diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac')
21 files changed, 3278 insertions, 4460 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index 9d5170b6df50..1a6661a9f008 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -24,6 +24,8 @@ ccflags-y += -D__CHECK_ENDIAN__ obj-$(CONFIG_BRCMFMAC) += brcmfmac.o brcmfmac-objs += \ wl_cfg80211.o \ + fwil.o \ + fweh.o \ dhd_cdc.o \ dhd_common.o \ dhd_linux.o diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 3b2c4c20e7fc..be35a2f99b1c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -42,7 +42,8 @@ #ifdef CONFIG_BRCMFMAC_SDIO_OOB static irqreturn_t brcmf_sdio_irqhandler(int irq, void *dev_id) { - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(dev_id); + struct brcmf_bus *bus_if = dev_get_drvdata(dev_id); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_dbg(INTR, "oob intr triggered\n"); @@ -66,12 +67,11 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) u8 data; unsigned long flags; - brcmf_dbg(TRACE, "Entering\n"); + brcmf_dbg(TRACE, "Entering: irq %d\n", sdiodev->irq); - brcmf_dbg(ERROR, "requesting irq %d\n", sdiodev->irq); ret = request_irq(sdiodev->irq, brcmf_sdio_irqhandler, sdiodev->irq_flags, "brcmf_oob_intr", - &sdiodev->func[1]->card->dev); + &sdiodev->func[1]->dev); if (ret != 0) return ret; spin_lock_init(&sdiodev->irq_en_lock); @@ -84,6 +84,8 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) return ret; sdiodev->irq_wake = true; + sdio_claim_host(sdiodev->func[1]); + /* must configure SDIO_CCCR_IENx to enable irq */ data = brcmf_sdio_regrb(sdiodev, SDIO_CCCR_IENx, &ret); data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1; @@ -95,6 +97,8 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) data |= SDIO_SEPINT_ACT_HI; brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret); + sdio_release_host(sdiodev->func[1]); + return 0; } @@ -102,14 +106,16 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) { brcmf_dbg(TRACE, "Entering\n"); + sdio_claim_host(sdiodev->func[1]); brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL); brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL); + sdio_release_host(sdiodev->func[1]); if (sdiodev->irq_wake) { disable_irq_wake(sdiodev->irq); sdiodev->irq_wake = false; } - free_irq(sdiodev->irq, &sdiodev->func[1]->card->dev); + free_irq(sdiodev->irq, &sdiodev->func[1]->dev); sdiodev->irq_en = false; return 0; @@ -117,7 +123,8 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) #else /* CONFIG_BRCMFMAC_SDIO_OOB */ static void brcmf_sdio_irqhandler(struct sdio_func *func) { - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_bus *bus_if = dev_get_drvdata(&func->dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_dbg(INTR, "ib intr triggered\n"); @@ -176,7 +183,7 @@ brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) } while (err != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); if (err) { - brcmf_dbg(ERROR, "failed at addr:0x%0x\n", + brcmf_err("failed at addr:0x%0x\n", SBSDIO_FUNC1_SBADDRLOW + i); break; } @@ -238,7 +245,7 @@ brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, } while (ret != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); if (ret != 0) - brcmf_dbg(ERROR, "failed with %d\n", ret); + brcmf_err("failed with %d\n", ret); return ret; } @@ -249,9 +256,7 @@ u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) int retval; brcmf_dbg(INFO, "addr:0x%08x\n", addr); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false); - sdio_release_host(sdiodev->func[1]); brcmf_dbg(INFO, "data:0x%02x\n", data); if (ret) @@ -266,9 +271,7 @@ u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) int retval; brcmf_dbg(INFO, "addr:0x%08x\n", addr); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false); - sdio_release_host(sdiodev->func[1]); brcmf_dbg(INFO, "data:0x%08x\n", data); if (ret) @@ -283,9 +286,7 @@ void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, int retval; brcmf_dbg(INFO, "addr:0x%08x, data:0x%02x\n", addr, data); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true); - sdio_release_host(sdiodev->func[1]); if (ret) *ret = retval; @@ -297,9 +298,7 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, int retval; brcmf_dbg(INFO, "addr:0x%08x, data:0x%08x\n", addr, data); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true); - sdio_release_host(sdiodev->func[1]); if (ret) *ret = retval; @@ -340,7 +339,7 @@ brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, mypkt = brcmu_pkt_buf_get_skb(nbytes); if (!mypkt) { - brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed: len %d\n", + brcmf_err("brcmu_pkt_buf_get_skb failed: len %d\n", nbytes); return -EIO; } @@ -364,8 +363,6 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pkt->len); - sdio_claim_host(sdiodev->func[1]); - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; err = brcmf_sdcard_recv_prepare(sdiodev, fn, flags, width, &addr); if (err) @@ -376,8 +373,6 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, fn, addr, pkt); done: - sdio_release_host(sdiodev->func[1]); - return err; } @@ -391,8 +386,6 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pktq->qlen); - sdio_claim_host(sdiodev->func[1]); - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; err = brcmf_sdcard_recv_prepare(sdiodev, fn, flags, width, &addr); if (err) @@ -403,8 +396,6 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, pktq); done: - sdio_release_host(sdiodev->func[1]); - return err; } @@ -417,7 +408,7 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, mypkt = brcmu_pkt_buf_get_skb(nbytes); if (!mypkt) { - brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed: len %d\n", + brcmf_err("brcmu_pkt_buf_get_skb failed: len %d\n", nbytes); return -EIO; } @@ -446,8 +437,6 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, if (flags & SDIO_REQ_ASYNC) return -ENOTSUPP; - sdio_claim_host(sdiodev->func[1]); - if (bar0 != sdiodev->sbwad) { err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0); if (err) @@ -467,8 +456,6 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, addr, pkt); done: - sdio_release_host(sdiodev->func[1]); - return err; } @@ -484,7 +471,7 @@ int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, u32 addr, mypkt = brcmu_pkt_buf_get_skb(nbytes); if (!mypkt) { - brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed: len %d\n", + brcmf_err("brcmu_pkt_buf_get_skb failed: len %d\n", nbytes); return -EIO; } @@ -510,10 +497,8 @@ int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn) brcmf_dbg(TRACE, "Enter\n"); /* issue abort cmd52 command through F0 */ - sdio_claim_host(sdiodev->func[1]); brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, SDIO_FUNC_0, SDIO_CCCR_ABORT, &t_func); - sdio_release_host(sdiodev->func[1]); brcmf_dbg(TRACE, "Exit\n"); return 0; @@ -530,13 +515,10 @@ int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) regs = SI_ENUM_BASE; - /* Report the BAR, to fix if needed */ - sdiodev->sbwad = SI_ENUM_BASE; - /* try to attach to the target device */ sdiodev->bus = brcmf_sdbrcm_probe(regs, sdiodev); if (!sdiodev->bus) { - brcmf_dbg(ERROR, "device attach failed\n"); + brcmf_err("device attach failed\n"); ret = -ENODEV; goto out; } @@ -551,6 +533,8 @@ EXPORT_SYMBOL(brcmf_sdio_probe); int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev) { + sdiodev->bus_if->state = BRCMF_BUS_DOWN; + if (sdiodev->bus) { brcmf_sdbrcm_disconnect(sdiodev->bus); sdiodev->bus = NULL; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index c3247d5b3c22..d33e5598611b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -107,15 +107,13 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev, /* Enable Function 2 */ err_ret = sdio_enable_func(sdfunc); if (err_ret) - brcmf_dbg(ERROR, - "enable F2 failed:%d\n", + brcmf_err("enable F2 failed:%d\n", err_ret); } else { /* Disable Function 2 */ err_ret = sdio_disable_func(sdfunc); if (err_ret) - brcmf_dbg(ERROR, - "Disable F2 failed:%d\n", + brcmf_err("Disable F2 failed:%d\n", err_ret); } } @@ -129,7 +127,7 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev, sdio_writeb(sdfunc, *byte, regaddr, &err_ret); kfree(sdfunc); } else if (regaddr < 0xF0) { - brcmf_dbg(ERROR, "F0 Wr:0x%02x: write disallowed\n", regaddr); + brcmf_err("F0 Wr:0x%02x: write disallowed\n", regaddr); err_ret = -EPERM; } else { sdio_f0_writeb(sdfunc, *byte, regaddr, &err_ret); @@ -166,7 +164,7 @@ int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint func, } if (err_ret) - brcmf_dbg(ERROR, "Failed to %s byte F%d:@0x%05x=%02x, Err: %d\n", + brcmf_err("Failed to %s byte F%d:@0x%05x=%02x, Err: %d\n", rw ? "write" : "read", func, regaddr, *byte, err_ret); return err_ret; @@ -179,7 +177,7 @@ int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, int err_ret = -EIO; if (func == 0) { - brcmf_dbg(ERROR, "Only CMD52 allowed to F0\n"); + brcmf_err("Only CMD52 allowed to F0\n"); return -EINVAL; } @@ -198,7 +196,7 @@ int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, sdio_writew(sdiodev->func[func], (*word & 0xFFFF), addr, &err_ret); else - brcmf_dbg(ERROR, "Invalid nbytes: %d\n", nbytes); + brcmf_err("Invalid nbytes: %d\n", nbytes); } else { /* CMD52 Read */ if (nbytes == 4) *word = sdio_readl(sdiodev->func[func], addr, &err_ret); @@ -206,11 +204,11 @@ int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, *word = sdio_readw(sdiodev->func[func], addr, &err_ret) & 0xFFFF; else - brcmf_dbg(ERROR, "Invalid nbytes: %d\n", nbytes); + brcmf_err("Invalid nbytes: %d\n", nbytes); } if (err_ret) - brcmf_dbg(ERROR, "Failed to %s word, Err: 0x%08x\n", + brcmf_err("Failed to %s word, Err: 0x%08x\n", rw ? "write" : "read", err_ret); return err_ret; @@ -270,7 +268,7 @@ brcmf_sdioh_request_chain(struct brcmf_sdio_dev *sdiodev, uint fix_inc, err_ret = brcmf_sdioh_request_data(sdiodev, write, fifo, func, addr, pkt, pkt_len); if (err_ret) { - brcmf_dbg(ERROR, "%s FAILED %p[%d], addr=0x%05x, pkt_len=%d, ERR=0x%08x\n", + brcmf_err("%s FAILED %p[%d], addr=0x%05x, pkt_len=%d, ERR=0x%08x\n", write ? "TX" : "RX", pkt, SGCount, addr, pkt_len, err_ret); } else { @@ -315,7 +313,7 @@ int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev, status = brcmf_sdioh_request_data(sdiodev, write, fifo, func, addr, pkt, pkt_len); if (status) { - brcmf_dbg(ERROR, "%s FAILED %p, addr=0x%05x, pkt_len=%d, ERR=0x%08x\n", + brcmf_err("%s FAILED %p, addr=0x%05x, pkt_len=%d, ERR=0x%08x\n", write ? "TX" : "RX", pkt, addr, pkt_len, status); } else { brcmf_dbg(TRACE, "%s xfr'd %p, addr=0x%05x, len=%d\n", @@ -336,7 +334,7 @@ static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr) for (i = 0; i < 3; i++) { regdata = brcmf_sdio_regrl(sdiodev, regaddr, &ret); if (ret != 0) - brcmf_dbg(ERROR, "Can't read!\n"); + brcmf_err("Can't read!\n"); *ptr++ = (u8) regdata; regaddr++; @@ -372,11 +370,9 @@ static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev) } /* Enable Function 1 */ - sdio_claim_host(sdiodev->func[1]); err_ret = sdio_enable_func(sdiodev->func[1]); - sdio_release_host(sdiodev->func[1]); if (err_ret) - brcmf_dbg(ERROR, "Failed to enable F1 Err: 0x%08x\n", err_ret); + brcmf_err("Failed to enable F1 Err: 0x%08x\n", err_ret); return false; } @@ -393,24 +389,23 @@ int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev) sdiodev->num_funcs = 2; sdio_claim_host(sdiodev->func[1]); + err_ret = sdio_set_block_size(sdiodev->func[1], SDIO_FUNC1_BLOCKSIZE); - sdio_release_host(sdiodev->func[1]); if (err_ret) { - brcmf_dbg(ERROR, "Failed to set F1 blocksize\n"); + brcmf_err("Failed to set F1 blocksize\n"); goto out; } - sdio_claim_host(sdiodev->func[2]); err_ret = sdio_set_block_size(sdiodev->func[2], SDIO_FUNC2_BLOCKSIZE); - sdio_release_host(sdiodev->func[2]); if (err_ret) { - brcmf_dbg(ERROR, "Failed to set F2 blocksize\n"); + brcmf_err("Failed to set F2 blocksize\n"); goto out; } brcmf_sdioh_enablefuncs(sdiodev); out: + sdio_release_host(sdiodev->func[1]); brcmf_dbg(TRACE, "Done\n"); return err_ret; } @@ -437,7 +432,7 @@ static int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev) struct brcmf_sdio_oobirq *oobirq_entry; if (list_empty(&oobirq_lh)) { - brcmf_dbg(ERROR, "no valid oob irq resource\n"); + brcmf_err("no valid oob irq resource\n"); return -ENXIO; } @@ -459,95 +454,106 @@ static inline int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev) #endif /* CONFIG_BRCMFMAC_SDIO_OOB */ static int brcmf_ops_sdio_probe(struct sdio_func *func, - const struct sdio_device_id *id) + const struct sdio_device_id *id) { - int ret = 0; + int err; struct brcmf_sdio_dev *sdiodev; struct brcmf_bus *bus_if; brcmf_dbg(TRACE, "Enter\n"); - brcmf_dbg(TRACE, "func->class=%x\n", func->class); - brcmf_dbg(TRACE, "sdio_vendor: 0x%04x\n", func->vendor); - brcmf_dbg(TRACE, "sdio_device: 0x%04x\n", func->device); - brcmf_dbg(TRACE, "Function#: 0x%04x\n", func->num); - - if (func->num == 1) { - if (dev_get_drvdata(&func->card->dev)) { - brcmf_dbg(ERROR, "card private drvdata occupied\n"); - return -ENXIO; - } - bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL); - if (!bus_if) - return -ENOMEM; - sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL); - if (!sdiodev) { - kfree(bus_if); - return -ENOMEM; - } - sdiodev->func[0] = func; - sdiodev->func[1] = func; - sdiodev->bus_if = bus_if; - bus_if->bus_priv.sdio = sdiodev; - bus_if->type = SDIO_BUS; - bus_if->align = BRCMF_SDALIGN; - dev_set_drvdata(&func->card->dev, sdiodev); - - atomic_set(&sdiodev->suspend, false); - init_waitqueue_head(&sdiodev->request_byte_wait); - init_waitqueue_head(&sdiodev->request_word_wait); - init_waitqueue_head(&sdiodev->request_chain_wait); - init_waitqueue_head(&sdiodev->request_buffer_wait); + brcmf_dbg(TRACE, "Class=%x\n", func->class); + brcmf_dbg(TRACE, "sdio vendor ID: 0x%04x\n", func->vendor); + brcmf_dbg(TRACE, "sdio device ID: 0x%04x\n", func->device); + brcmf_dbg(TRACE, "Function#: %d\n", func->num); + + /* Consume func num 1 but dont do anything with it. */ + if (func->num == 1) + return 0; + + /* Ignore anything but func 2 */ + if (func->num != 2) + return -ENODEV; + + bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL); + if (!bus_if) + return -ENOMEM; + sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL); + if (!sdiodev) { + kfree(bus_if); + return -ENOMEM; } - if (func->num == 2) { - sdiodev = dev_get_drvdata(&func->card->dev); - if ((!sdiodev) || (sdiodev->func[1]->card != func->card)) - return -ENODEV; - - ret = brcmf_sdio_getintrcfg(sdiodev); - if (ret) - return ret; - sdiodev->func[2] = func; + sdiodev->func[0] = func->card->sdio_func[0]; + sdiodev->func[1] = func->card->sdio_func[0]; + sdiodev->func[2] = func; - bus_if = sdiodev->bus_if; - sdiodev->dev = &func->dev; - dev_set_drvdata(&func->dev, bus_if); + sdiodev->bus_if = bus_if; + bus_if->bus_priv.sdio = sdiodev; + bus_if->align = BRCMF_SDALIGN; + dev_set_drvdata(&func->dev, bus_if); + dev_set_drvdata(&sdiodev->func[1]->dev, bus_if); + sdiodev->dev = &sdiodev->func[1]->dev; - brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_probe...\n"); - ret = brcmf_sdio_probe(sdiodev); + atomic_set(&sdiodev->suspend, false); + init_waitqueue_head(&sdiodev->request_byte_wait); + init_waitqueue_head(&sdiodev->request_word_wait); + init_waitqueue_head(&sdiodev->request_chain_wait); + init_waitqueue_head(&sdiodev->request_buffer_wait); + err = brcmf_sdio_getintrcfg(sdiodev); + if (err) + goto fail; + + brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_probe...\n"); + err = brcmf_sdio_probe(sdiodev); + if (err) { + brcmf_err("F2 error, probe failed %d...\n", err); + goto fail; } + brcmf_dbg(TRACE, "F2 init completed...\n"); + return 0; - return ret; +fail: + dev_set_drvdata(&func->dev, NULL); + dev_set_drvdata(&sdiodev->func[1]->dev, NULL); + kfree(sdiodev); + kfree(bus_if); + return err; } static void brcmf_ops_sdio_remove(struct sdio_func *func) { struct brcmf_bus *bus_if; struct brcmf_sdio_dev *sdiodev; + brcmf_dbg(TRACE, "Enter\n"); - brcmf_dbg(INFO, "func->class=%x\n", func->class); - brcmf_dbg(INFO, "sdio_vendor: 0x%04x\n", func->vendor); - brcmf_dbg(INFO, "sdio_device: 0x%04x\n", func->device); - brcmf_dbg(INFO, "Function#: 0x%04x\n", func->num); + brcmf_dbg(TRACE, "sdio vendor ID: 0x%04x\n", func->vendor); + brcmf_dbg(TRACE, "sdio device ID: 0x%04x\n", func->device); + brcmf_dbg(TRACE, "Function: %d\n", func->num); - if (func->num == 2) { - bus_if = dev_get_drvdata(&func->dev); + if (func->num != 1 && func->num != 2) + return; + + bus_if = dev_get_drvdata(&func->dev); + if (bus_if) { sdiodev = bus_if->bus_priv.sdio; - brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_remove...\n"); brcmf_sdio_remove(sdiodev); - dev_set_drvdata(&func->card->dev, NULL); - dev_set_drvdata(&func->dev, NULL); + + dev_set_drvdata(&sdiodev->func[1]->dev, NULL); + dev_set_drvdata(&sdiodev->func[2]->dev, NULL); + kfree(bus_if); kfree(sdiodev); } + + brcmf_dbg(TRACE, "Exit\n"); } #ifdef CONFIG_PM_SLEEP static int brcmf_sdio_suspend(struct device *dev) { mmc_pm_flag_t sdio_flags; - struct sdio_func *func = dev_to_sdio_func(dev); - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; int ret = 0; brcmf_dbg(TRACE, "\n"); @@ -556,13 +562,13 @@ static int brcmf_sdio_suspend(struct device *dev) sdio_flags = sdio_get_host_pm_caps(sdiodev->func[1]); if (!(sdio_flags & MMC_PM_KEEP_POWER)) { - brcmf_dbg(ERROR, "Host can't keep power while suspended\n"); + brcmf_err("Host can't keep power while suspended\n"); return -EINVAL; } ret = sdio_set_host_pm_flags(sdiodev->func[1], MMC_PM_KEEP_POWER); if (ret) { - brcmf_dbg(ERROR, "Failed to set pm_flags\n"); + brcmf_err("Failed to set pm_flags\n"); return ret; } @@ -573,8 +579,8 @@ static int brcmf_sdio_suspend(struct device *dev) static int brcmf_sdio_resume(struct device *dev) { - struct sdio_func *func = dev_to_sdio_func(dev); - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_sdio_wdtmr_enable(sdiodev, true); atomic_set(&sdiodev->suspend, false); @@ -627,7 +633,7 @@ static int brcmf_sdio_pd_probe(struct platform_device *pdev) ret = sdio_register_driver(&brcmf_sdmmc_driver); if (ret) - brcmf_dbg(ERROR, "sdio_register_driver failed: %d\n", ret); + brcmf_err("sdio_register_driver failed: %d\n", ret); return ret; } @@ -657,7 +663,7 @@ void brcmf_sdio_init(void) ret = platform_driver_register(&brcmf_sdio_pd); if (ret) - brcmf_dbg(ERROR, "platform_driver_register failed: %d\n", ret); + brcmf_err("platform_driver_register failed: %d\n", ret); } #else void brcmf_sdio_exit(void) @@ -676,6 +682,6 @@ void brcmf_sdio_init(void) ret = sdio_register_driver(&brcmf_sdmmc_driver); if (ret) - brcmf_dbg(ERROR, "sdio_register_driver failed: %d\n", ret); + brcmf_err("sdio_register_driver failed: %d\n", ret); } #endif /* CONFIG_BRCMFMAC_SDIO_OOB */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index 17e7ae73e008..fd672bf53867 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -23,6 +23,8 @@ #define BRCMF_VERSION_STR "4.218.248.5" +#include "fweh.h" + /******************************************************************************* * IO codes that are interpreted by dongle firmware ******************************************************************************/ @@ -38,8 +40,11 @@ #define BRCMF_C_GET_SSID 25 #define BRCMF_C_SET_SSID 26 #define BRCMF_C_GET_CHANNEL 29 +#define BRCMF_C_SET_CHANNEL 30 #define BRCMF_C_GET_SRL 31 +#define BRCMF_C_SET_SRL 32 #define BRCMF_C_GET_LRL 33 +#define BRCMF_C_SET_LRL 34 #define BRCMF_C_GET_RADIO 37 #define BRCMF_C_SET_RADIO 38 #define BRCMF_C_GET_PHYTYPE 39 @@ -58,6 +63,7 @@ #define BRCMF_C_SET_COUNTRY 84 #define BRCMF_C_GET_PM 85 #define BRCMF_C_SET_PM 86 +#define BRCMF_C_GET_CURR_RATESET 114 #define BRCMF_C_GET_AP 117 #define BRCMF_C_SET_AP 118 #define BRCMF_C_GET_RSSI 127 @@ -65,6 +71,7 @@ #define BRCMF_C_SET_WSEC 134 #define BRCMF_C_GET_PHY_NOISE 135 #define BRCMF_C_GET_BSS_INFO 136 +#define BRCMF_C_GET_PHYLIST 180 #define BRCMF_C_SET_SCAN_CHANNEL_TIME 185 #define BRCMF_C_SET_SCAN_UNASSOC_TIME 187 #define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201 @@ -100,29 +107,8 @@ #define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff #define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16 -#define BRCMF_SCAN_ACTION_START 1 -#define BRCMF_SCAN_ACTION_CONTINUE 2 -#define WL_SCAN_ACTION_ABORT 3 - -#define BRCMF_ISCAN_REQ_VERSION 1 - -/* brcmf_iscan_results status values */ -#define BRCMF_SCAN_RESULTS_SUCCESS 0 -#define BRCMF_SCAN_RESULTS_PARTIAL 1 -#define BRCMF_SCAN_RESULTS_PENDING 2 -#define BRCMF_SCAN_RESULTS_ABORTED 3 -#define BRCMF_SCAN_RESULTS_NO_MEM 4 - -/* Indicates this key is using soft encrypt */ -#define WL_SOFT_KEY (1 << 0) /* primary (ie tx) key */ #define BRCMF_PRIMARY_KEY (1 << 1) -/* Reserved for backward compat */ -#define WL_KF_RES_4 (1 << 4) -/* Reserved for backward compat */ -#define WL_KF_RES_5 (1 << 5) -/* Indicates a group key for a IBSS PEER */ -#define WL_IBSS_PEER_GROUP_KEY (1 << 6) /* For supporting multiple interfaces */ #define BRCMF_MAX_IFS 16 @@ -130,10 +116,6 @@ #define DOT11_BSSTYPE_ANY 2 #define DOT11_MAX_DEFAULT_KEYS 4 -#define BRCMF_EVENT_MSG_LINK 0x01 -#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 -#define BRCMF_EVENT_MSG_GROUP 0x04 - #define BRCMF_ESCAN_REQ_VERSION 1 #define WLC_BSS_RSSI_ON_CHANNEL 0x0002 @@ -141,108 +123,6 @@ #define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */ #define BRCMF_STA_ASSOC 0x10 /* Associated */ -struct brcmf_event_msg { - __be16 version; - __be16 flags; - __be32 event_type; - __be32 status; - __be32 reason; - __be32 auth_type; - __be32 datalen; - u8 addr[ETH_ALEN]; - char ifname[IFNAMSIZ]; - u8 ifidx; - u8 bsscfgidx; -} __packed; - -struct brcm_ethhdr { - u16 subtype; - u16 length; - u8 version; - u8 oui[3]; - u16 usr_subtype; -} __packed; - -struct brcmf_event { - struct ethhdr eth; - struct brcm_ethhdr hdr; - struct brcmf_event_msg msg; -} __packed; - -/* event codes sent by the dongle to this driver */ -#define BRCMF_E_SET_SSID 0 -#define BRCMF_E_JOIN 1 -#define BRCMF_E_START 2 -#define BRCMF_E_AUTH 3 -#define BRCMF_E_AUTH_IND 4 -#define BRCMF_E_DEAUTH 5 -#define BRCMF_E_DEAUTH_IND 6 -#define BRCMF_E_ASSOC 7 -#define BRCMF_E_ASSOC_IND 8 -#define BRCMF_E_REASSOC 9 -#define BRCMF_E_REASSOC_IND 10 -#define BRCMF_E_DISASSOC 11 -#define BRCMF_E_DISASSOC_IND 12 -#define BRCMF_E_QUIET_START 13 -#define BRCMF_E_QUIET_END 14 -#define BRCMF_E_BEACON_RX 15 -#define BRCMF_E_LINK 16 -#define BRCMF_E_MIC_ERROR 17 -#define BRCMF_E_NDIS_LINK 18 -#define BRCMF_E_ROAM 19 -#define BRCMF_E_TXFAIL 20 -#define BRCMF_E_PMKID_CACHE 21 -#define BRCMF_E_RETROGRADE_TSF 22 -#define BRCMF_E_PRUNE 23 -#define BRCMF_E_AUTOAUTH 24 -#define BRCMF_E_EAPOL_MSG 25 -#define BRCMF_E_SCAN_COMPLETE 26 -#define BRCMF_E_ADDTS_IND 27 -#define BRCMF_E_DELTS_IND 28 -#define BRCMF_E_BCNSENT_IND 29 -#define BRCMF_E_BCNRX_MSG 30 -#define BRCMF_E_BCNLOST_MSG 31 -#define BRCMF_E_ROAM_PREP 32 -#define BRCMF_E_PFN_NET_FOUND 33 -#define BRCMF_E_PFN_NET_LOST 34 -#define BRCMF_E_RESET_COMPLETE 35 -#define BRCMF_E_JOIN_START 36 -#define BRCMF_E_ROAM_START 37 -#define BRCMF_E_ASSOC_START 38 -#define BRCMF_E_IBSS_ASSOC 39 -#define BRCMF_E_RADIO 40 -#define BRCMF_E_PSM_WATCHDOG 41 -#define BRCMF_E_PROBREQ_MSG 44 -#define BRCMF_E_SCAN_CONFIRM_IND 45 -#define BRCMF_E_PSK_SUP 46 -#define BRCMF_E_COUNTRY_CODE_CHANGED 47 -#define BRCMF_E_EXCEEDED_MEDIUM_TIME 48 -#define BRCMF_E_ICV_ERROR 49 -#define BRCMF_E_UNICAST_DECODE_ERROR 50 -#define BRCMF_E_MULTICAST_DECODE_ERROR 51 -#define BRCMF_E_TRACE 52 -#define BRCMF_E_IF 54 -#define BRCMF_E_RSSI 56 -#define BRCMF_E_PFN_SCAN_COMPLETE 57 -#define BRCMF_E_EXTLOG_MSG 58 -#define BRCMF_E_ACTION_FRAME 59 -#define BRCMF_E_ACTION_FRAME_COMPLETE 60 -#define BRCMF_E_PRE_ASSOC_IND 61 -#define BRCMF_E_PRE_REASSOC_IND 62 -#define BRCMF_E_CHANNEL_ADOPTED 63 -#define BRCMF_E_AP_STARTED 64 -#define BRCMF_E_DFS_AP_STOP 65 -#define BRCMF_E_DFS_AP_RESUME 66 -#define BRCMF_E_RESERVED1 67 -#define BRCMF_E_RESERVED2 68 -#define BRCMF_E_ESCAN_RESULT 69 -#define BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE 70 -#define BRCMF_E_DCS_REQUEST 73 - -#define BRCMF_E_FIFO_CREDIT_MAP 74 - -#define BRCMF_E_LAST 75 - #define BRCMF_E_STATUS_SUCCESS 0 #define BRCMF_E_STATUS_FAIL 1 #define BRCMF_E_STATUS_TIMEOUT 2 @@ -318,6 +198,12 @@ struct brcmf_event { #define BRCMF_E_LINK_ASSOC_REC 3 #define BRCMF_E_LINK_BSSCFG_DIS 4 +/* Small, medium and maximum buffer size for dcmd + */ +#define BRCMF_DCMD_SMLEN 256 +#define BRCMF_DCMD_MEDLEN 1536 +#define BRCMF_DCMD_MAXLEN 8192 + /* Pattern matching filter. Specifies an offset within received packets to * start matching, the pattern to match, the size of the pattern, and a bitmask * that indicates which bits within the pattern should be matched. @@ -397,7 +283,7 @@ struct brcm_rateset_le { /* # rates in this set */ __le32 count; /* rates in 500kbps units w/hi bit set if basic */ - u8 rates[WL_NUMRATES]; + u8 rates[BRCMF_MAXRATES_IN_SET]; }; struct brcmf_ssid { @@ -446,14 +332,6 @@ struct brcmf_scan_params_le { __le16 channel_list[1]; /* list of chanspecs */ }; -/* incremental scan struct */ -struct brcmf_iscan_params_le { - __le32 version; - __le16 action; - __le16 scan_duration; - struct brcmf_scan_params_le params_le; -}; - struct brcmf_scan_results { u32 buflen; u32 version; @@ -461,12 +339,6 @@ struct brcmf_scan_results { struct brcmf_bss_info_le bss_info_le[]; }; -struct brcmf_scan_results_le { - __le32 buflen; - __le32 version; - __le32 count; -}; - struct brcmf_escan_params_le { __le32 version; __le16 action; @@ -502,23 +374,6 @@ struct brcmf_join_params { struct brcmf_assoc_params_le params_le; }; -/* incremental scan results struct */ -struct brcmf_iscan_results { - union { - u32 status; - __le32 status_le; - }; - union { - struct brcmf_scan_results results; - struct brcmf_scan_results_le results_le; - }; -}; - -/* size of brcmf_iscan_results not including variable length array */ -#define BRCMF_ISCAN_RESULTS_FIXED_SIZE \ - (sizeof(struct brcmf_scan_results) + \ - offsetof(struct brcmf_iscan_results, results)) - struct brcmf_wsec_key { u32 index; /* key index */ u32 len; /* key length */ @@ -615,7 +470,6 @@ struct brcmf_pub { struct brcmf_bus *bus_if; struct brcmf_proto *prot; struct brcmf_cfg80211_info *config; - struct device *dev; /* fullmac dongle device pointer */ /* Internal brcmf items */ uint hdrlen; /* Total BRCMF header length (proto + bus) */ @@ -623,7 +477,6 @@ struct brcmf_pub { u8 wme_dp; /* wme discard priority */ /* Dongle media info */ - bool iswl; /* Dongle-resident driver is wl */ unsigned long drv_version; /* Version of dongle-resident driver */ u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */ @@ -651,26 +504,26 @@ struct brcmf_pub { int in_suspend; /* flag set to 1 when early suspend called */ int dtim_skip; /* dtim skip , default 0 means wake each dtim */ - /* Pkt filter defination */ - char *pktfilter[100]; - int pktfilter_count; - - u8 country_code[BRCM_CNTRY_BUF_SZ]; - char eventmask[BRCMF_EVENTING_MASK_LEN]; - struct brcmf_if *iflist[BRCMF_MAX_IFS]; struct mutex proto_block; + unsigned char proto_buf[BRCMF_DCMD_MAXLEN]; - struct work_struct setmacaddr_work; - struct work_struct multicast_work; u8 macvalue[ETH_ALEN]; atomic_t pend_8021x_cnt; + wait_queue_head_t pend_8021x_wait; + + struct brcmf_fweh_info fweh; #ifdef DEBUG struct dentry *dbgfs_dir; #endif }; +struct bcmevent_name { + uint event; + const char *name; +}; + struct brcmf_if_event { u8 ifidx; u8 action; @@ -678,47 +531,54 @@ struct brcmf_if_event { u8 bssidx; }; -struct bcmevent_name { - uint event; - const char *name; +/* forward declaration */ +struct brcmf_cfg80211_vif; + +/** + * struct brcmf_if - interface control information. + * + * @drvr: points to device related information. + * @vif: points to cfg80211 specific interface information. + * @ndev: associated network device. + * @stats: interface specific network statistics. + * @idx: interface index in device firmware. + * @bssidx: index of bss associated with this interface. + * @mac_addr: assigned mac address. + */ +struct brcmf_if { + struct brcmf_pub *drvr; + struct brcmf_cfg80211_vif *vif; + struct net_device *ndev; + struct net_device_stats stats; + struct work_struct setmacaddr_work; + struct work_struct multicast_work; + int idx; + s32 bssidx; + u8 mac_addr[ETH_ALEN]; }; -extern const struct bcmevent_name bcmevent_names[]; +static inline s32 brcmf_ndev_bssidx(struct net_device *ndev) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + return ifp->bssidx; +} -extern uint brcmf_c_mkiovar(char *name, char *data, uint datalen, - char *buf, uint len); -extern uint brcmf_c_mkiovar_bsscfg(char *name, char *data, uint datalen, - char *buf, uint buflen, s32 bssidx); +extern const struct bcmevent_name bcmevent_names[]; extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev); -extern s32 brcmf_exec_dcmd(struct net_device *dev, u32 cmd, void *arg, u32 len); -extern int brcmf_netlink_dcmd(struct net_device *ndev, struct brcmf_dcmd *dcmd); - /* Return pointer to interface name */ extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx); /* Query dongle */ extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, uint len); +extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, + void *buf, uint len); -#ifdef DEBUG -extern int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size); -#endif /* DEBUG */ - -extern int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name); -extern int brcmf_c_host_event(struct brcmf_pub *drvr, int *idx, - void *pktdata, struct brcmf_event_msg *, - void **data_ptr); - +extern int brcmf_net_attach(struct brcmf_if *ifp); +extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, + s32 bssidx, char *name, u8 *mac_addr); extern void brcmf_del_if(struct brcmf_pub *drvr, int ifidx); -extern void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg); -extern void brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg, - int enable, int master_mode); - -#define BRCMF_DCMD_SMLEN 256 /* "small" cmd buffer required */ -#define BRCMF_DCMD_MEDLEN 1536 /* "med" cmd buffer required */ -#define BRCMF_DCMD_MAXLEN 8192 /* max length cmd buffer required */ - #endif /* _BRCMF_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index 9b8ee19ea55d..dd38b78a9726 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -43,37 +43,90 @@ struct brcmf_bus_dcmd { struct list_head list; }; -/* interface structure between common and bus layer */ +/** + * struct brcmf_bus_ops - bus callback operations. + * + * @init: prepare for communication with dongle. + * @stop: clear pending frames, disable data flow. + * @txdata: send a data frame to the dongle (callee disposes skb). + * @txctl: transmit a control request message to dongle. + * @rxctl: receive a control response message from dongle. + * + * This structure provides an abstract interface towards the + * bus specific driver. For control messages to common driver + * will assure there is only one active transaction. + */ +struct brcmf_bus_ops { + int (*init)(struct device *dev); + void (*stop)(struct device *dev); + int (*txdata)(struct device *dev, struct sk_buff *skb); + int (*txctl)(struct device *dev, unsigned char *msg, uint len); + int (*rxctl)(struct device *dev, unsigned char *msg, uint len); +}; + +/** + * struct brcmf_bus - interface structure between common and bus layer + * + * @bus_priv: pointer to private bus device. + * @dev: device pointer of bus device. + * @drvr: public driver information. + * @state: operational state of the bus interface. + * @maxctl: maximum size for rxctl request message. + * @drvr_up: indicates driver up/down status. + * @tx_realloc: number of tx packets realloced for headroom. + * @dstats: dongle-based statistical data. + * @align: alignment requirement for the bus. + * @dcmd_list: bus/device specific dongle initialization commands. + */ struct brcmf_bus { - u8 type; /* bus type */ union { struct brcmf_sdio_dev *sdio; struct brcmf_usbdev *usb; } bus_priv; - struct brcmf_pub *drvr; /* pointer to driver pub structure brcmf_pub */ + struct device *dev; + struct brcmf_pub *drvr; enum brcmf_bus_state state; - uint maxctl; /* Max size rxctl request from proto to bus */ - bool drvr_up; /* Status flag of driver up/down */ - unsigned long tx_realloc; /* Tx packets realloced for headroom */ - struct dngl_stats dstats; /* Stats for dongle-based data */ - u8 align; /* bus alignment requirement */ + uint maxctl; + bool drvr_up; + unsigned long tx_realloc; + struct dngl_stats dstats; + u8 align; struct list_head dcmd_list; - /* interface functions pointers */ - /* Stop bus module: clear pending frames, disable data flow */ - void (*brcmf_bus_stop)(struct device *); - /* Initialize bus module: prepare for communication w/dongle */ - int (*brcmf_bus_init)(struct device *); - /* Send a data frame to the dongle. Callee disposes of txp. */ - int (*brcmf_bus_txdata)(struct device *, struct sk_buff *); - /* Send/receive a control message to/from the dongle. - * Expects caller to enforce a single outstanding transaction. - */ - int (*brcmf_bus_txctl)(struct device *, unsigned char *, uint); - int (*brcmf_bus_rxctl)(struct device *, unsigned char *, uint); + struct brcmf_bus_ops *ops; }; /* + * callback wrappers + */ +static inline int brcmf_bus_init(struct brcmf_bus *bus) +{ + return bus->ops->init(bus->dev); +} + +static inline void brcmf_bus_stop(struct brcmf_bus *bus) +{ + bus->ops->stop(bus->dev); +} + +static inline int brcmf_bus_txdata(struct brcmf_bus *bus, struct sk_buff *skb) +{ + return bus->ops->txdata(bus->dev, skb); +} + +static inline +int brcmf_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint len) +{ + return bus->ops->txctl(bus->dev, msg, len); +} + +static inline +int brcmf_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint len) +{ + return bus->ops->rxctl(bus->dev, msg, len); +} + +/* * interface functions from common layer */ @@ -85,7 +138,7 @@ extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, int prec); /* Receive frame for delivery to OS. Callee disposes of rxp. */ -extern void brcmf_rx_frame(struct device *dev, int ifidx, +extern void brcmf_rx_frame(struct device *dev, u8 ifidx, struct sk_buff_head *rxlist); static inline void brcmf_rx_packet(struct device *dev, int ifidx, struct sk_buff *pkt) @@ -111,9 +164,6 @@ extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, extern int brcmf_bus_start(struct device *dev); -extern int brcmf_add_if(struct device *dev, int ifidx, - char *name, u8 *mac_addr); - #ifdef CONFIG_BRCMFMAC_SDIO extern void brcmf_sdio_exit(void); extern void brcmf_sdio_init(void); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c index a5c15cac5e7d..83923553f1ac 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c @@ -23,8 +23,6 @@ #include <linux/types.h> #include <linux/netdevice.h> -#include <linux/sched.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> @@ -119,9 +117,7 @@ static int brcmf_proto_cdc_msg(struct brcmf_pub *drvr) len = CDC_MAX_MSG_SIZE; /* Send request */ - return drvr->bus_if->brcmf_bus_txctl(drvr->dev, - (unsigned char *)&prot->msg, - len); + return brcmf_bus_txctl(drvr->bus_if, (unsigned char *)&prot->msg, len); } static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len) @@ -130,11 +126,10 @@ static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len) struct brcmf_proto *prot = drvr->prot; brcmf_dbg(TRACE, "Enter\n"); - + len += sizeof(struct brcmf_proto_cdc_dcmd); do { - ret = drvr->bus_if->brcmf_bus_rxctl(drvr->dev, - (unsigned char *)&prot->msg, - len + sizeof(struct brcmf_proto_cdc_dcmd)); + ret = brcmf_bus_rxctl(drvr->bus_if, (unsigned char *)&prot->msg, + len); if (ret < 0) break; } while (CDC_DCMD_ID(le32_to_cpu(prot->msg.flags)) != id); @@ -181,7 +176,7 @@ brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, ret = brcmf_proto_cdc_msg(drvr); if (ret < 0) { - brcmf_dbg(ERROR, "brcmf_proto_cdc_msg failed w/status %d\n", + brcmf_err("brcmf_proto_cdc_msg failed w/status %d\n", ret); goto done; } @@ -198,7 +193,7 @@ retry: if ((id < prot->reqid) && (++retries < RETRIES)) goto retry; if (id != prot->reqid) { - brcmf_dbg(ERROR, "%s: unexpected request id %d (expected %d)\n", + brcmf_err("%s: unexpected request id %d (expected %d)\n", brcmf_ifname(drvr, ifidx), id, prot->reqid); ret = -EINVAL; goto done; @@ -260,7 +255,7 @@ int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, id = (flags & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT; if (id != prot->reqid) { - brcmf_dbg(ERROR, "%s: unexpected request id %d (expected %d)\n", + brcmf_err("%s: unexpected request id %d (expected %d)\n", brcmf_ifname(drvr, ifidx), id, prot->reqid); ret = -EINVAL; goto done; @@ -277,76 +272,6 @@ done: return ret; } -int -brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx, struct brcmf_dcmd *dcmd, - int len) -{ - struct brcmf_proto *prot = drvr->prot; - int ret = -1; - - if (drvr->bus_if->state == BRCMF_BUS_DOWN) { - brcmf_dbg(ERROR, "bus is down. we have nothing to do.\n"); - return ret; - } - mutex_lock(&drvr->proto_block); - - brcmf_dbg(TRACE, "Enter\n"); - - if (len > BRCMF_DCMD_MAXLEN) - goto done; - - if (prot->pending == true) { - brcmf_dbg(TRACE, "CDC packet is pending!!!! cmd=0x%x (%lu) lastcmd=0x%x (%lu)\n", - dcmd->cmd, (unsigned long)dcmd->cmd, prot->lastcmd, - (unsigned long)prot->lastcmd); - if (dcmd->cmd == BRCMF_C_SET_VAR || - dcmd->cmd == BRCMF_C_GET_VAR) - brcmf_dbg(TRACE, "iovar cmd=%s\n", (char *)dcmd->buf); - - goto done; - } - - prot->pending = true; - prot->lastcmd = dcmd->cmd; - if (dcmd->set) - ret = brcmf_proto_cdc_set_dcmd(drvr, ifidx, dcmd->cmd, - dcmd->buf, len); - else { - ret = brcmf_proto_cdc_query_dcmd(drvr, ifidx, dcmd->cmd, - dcmd->buf, len); - if (ret > 0) - dcmd->used = ret - - sizeof(struct brcmf_proto_cdc_dcmd); - } - - if (ret >= 0) - ret = 0; - else { - struct brcmf_proto_cdc_dcmd *msg = &prot->msg; - /* len == needed when set/query fails from dongle */ - dcmd->needed = le32_to_cpu(msg->len); - } - - /* Intercept the wme_dp dongle cmd here */ - if (!ret && dcmd->cmd == BRCMF_C_SET_VAR && - !strcmp(dcmd->buf, "wme_dp")) { - int slen; - __le32 val = 0; - - slen = strlen("wme_dp") + 1; - if (len >= (int)(slen + sizeof(int))) - memcpy(&val, (char *)dcmd->buf + slen, sizeof(int)); - drvr->wme_dp = (u8) le32_to_cpu(val); - } - - prot->pending = false; - -done: - mutex_unlock(&drvr->proto_block); - - return ret; -} - static bool pkt_sum_needed(struct sk_buff *skb) { return skb->ip_summed == CHECKSUM_PARTIAL; @@ -392,7 +317,7 @@ int brcmf_proto_hdrpull(struct device *dev, int *ifidx, /* Pop BDC header used to convey priority for buses that don't */ if (pktbuf->len < BDC_HEADER_LEN) { - brcmf_dbg(ERROR, "rx data too short (%d < %d)\n", + brcmf_err("rx data too short (%d < %d)\n", pktbuf->len, BDC_HEADER_LEN); return -EBADE; } @@ -401,13 +326,13 @@ int brcmf_proto_hdrpull(struct device *dev, int *ifidx, *ifidx = BDC_GET_IF_IDX(h); if (*ifidx >= BRCMF_MAX_IFS) { - brcmf_dbg(ERROR, "rx data ifnum out of range (%d)\n", *ifidx); + brcmf_err("rx data ifnum out of range (%d)\n", *ifidx); return -EBADE; } if (((h->flags & BDC_FLAG_VER_MASK) >> BDC_FLAG_VER_SHIFT) != BDC_PROTO_VER) { - brcmf_dbg(ERROR, "%s: non-BDC packet received, flags 0x%x\n", + brcmf_err("%s: non-BDC packet received, flags 0x%x\n", brcmf_ifname(drvr, *ifidx), h->flags); return -EBADE; } @@ -436,7 +361,7 @@ int brcmf_proto_attach(struct brcmf_pub *drvr) /* ensure that the msg buf directly follows the cdc msg struct */ if ((unsigned long)(&cdc->msg + 1) != (unsigned long)cdc->buf) { - brcmf_dbg(ERROR, "struct brcmf_proto is not correctly defined\n"); + brcmf_err("struct brcmf_proto is not correctly defined\n"); goto fail; } @@ -458,35 +383,6 @@ void brcmf_proto_detach(struct brcmf_pub *drvr) drvr->prot = NULL; } -int brcmf_proto_init(struct brcmf_pub *drvr) -{ - int ret = 0; - char buf[128]; - - brcmf_dbg(TRACE, "Enter\n"); - - mutex_lock(&drvr->proto_block); - - /* Get the device MAC address */ - strcpy(buf, "cur_etheraddr"); - ret = brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, - buf, sizeof(buf)); - if (ret < 0) { - mutex_unlock(&drvr->proto_block); - return ret; - } - memcpy(drvr->mac, buf, ETH_ALEN); - - mutex_unlock(&drvr->proto_block); - - ret = brcmf_c_preinit_dcmds(drvr); - - /* Always assumes wl for now */ - drvr->iswl = true; - - return ret; -} - void brcmf_proto_stop(struct brcmf_pub *drvr) { /* Nothing to do for CDC */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c index 15c5db5752d1..f8b52e5b941a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c @@ -18,28 +18,21 @@ #include <linux/kernel.h> #include <linux/string.h> -#include <linux/sched.h> #include <linux/netdevice.h> -#include <asm/unaligned.h> -#include <defs.h> #include <brcmu_wifi.h> #include <brcmu_utils.h> #include "dhd.h" #include "dhd_bus.h" #include "dhd_proto.h" #include "dhd_dbg.h" +#include "fwil.h" -#define BRCM_OUI "\x00\x10\x18" -#define DOT11_OUI_LEN 3 -#define BCMILCP_BCM_SUBTYPE_EVENT 1 -#define PKTFILTER_BUF_SIZE 2048 +#define PKTFILTER_BUF_SIZE 128 #define BRCMF_ARPOL_MODE 0xb /* agent|snoop|peer_autoreply */ - -#define MSGTRACE_VERSION 1 - -#define BRCMF_PKT_FILTER_FIXED_LEN offsetof(struct brcmf_pkt_filter_le, u) -#define BRCMF_PKT_FILTER_PATTERN_FIXED_LEN \ - offsetof(struct brcmf_pkt_filter_pattern_le, mask_and_pattern) +#define BRCMF_DEFAULT_BCN_TIMEOUT 3 +#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40 +#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40 +#define BRCMF_DEFAULT_PACKET_FILTER "100 0 0 0 0x01 0x00" #ifdef DEBUG static const char brcmf_version[] = @@ -50,89 +43,6 @@ static const char brcmf_version[] = "Dongle Host Driver, version " BRCMF_VERSION_STR; #endif -/* Message trace header */ -struct msgtrace_hdr { - u8 version; - u8 spare; - __be16 len; /* Len of the trace */ - __be32 seqnum; /* Sequence number of message. Useful - * if the messsage has been lost - * because of DMA error or a bus reset - * (ex: SDIO Func2) - */ - __be32 discarded_bytes; /* Number of discarded bytes because of - trace overflow */ - __be32 discarded_printf; /* Number of discarded printf - because of trace overflow */ -} __packed; - - -uint -brcmf_c_mkiovar(char *name, char *data, uint datalen, char *buf, uint buflen) -{ - uint len; - - len = strlen(name) + 1; - - if ((len + datalen) > buflen) - return 0; - - strncpy(buf, name, buflen); - - /* append data onto the end of the name string */ - if (data && datalen) { - memcpy(&buf[len], data, datalen); - len += datalen; - } - - return len; -} - -uint -brcmf_c_mkiovar_bsscfg(char *name, char *data, uint datalen, - char *buf, uint buflen, s32 bssidx) -{ - const s8 *prefix = "bsscfg:"; - s8 *p; - u32 prefixlen; - u32 namelen; - u32 iolen; - __le32 bssidx_le; - - if (bssidx == 0) - return brcmf_c_mkiovar(name, data, datalen, buf, buflen); - - prefixlen = (u32) strlen(prefix); /* lengh of bsscfg prefix */ - namelen = (u32) strlen(name) + 1; /* lengh of iovar name + null */ - iolen = prefixlen + namelen + sizeof(bssidx_le) + datalen; - - if (buflen < 0 || iolen > (u32)buflen) { - brcmf_dbg(ERROR, "buffer is too short\n"); - return 0; - } - - p = buf; - - /* copy prefix, no null */ - memcpy(p, prefix, prefixlen); - p += prefixlen; - - /* copy iovar name including null */ - memcpy(p, name, namelen); - p += namelen; - - /* bss config index as first data */ - bssidx_le = cpu_to_le32(bssidx); - memcpy(p, &bssidx_le, sizeof(bssidx_le)); - p += sizeof(bssidx_le); - - /* parameter buffer follows */ - if (datalen) - memcpy(p, data, datalen); - - return iolen; - -} bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, int prec) @@ -170,7 +80,7 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) : brcmu_pktq_pdeq_tail(q, eprec); if (p == NULL) - brcmf_dbg(ERROR, "brcmu_pktq_penq() failed, oldest %d\n", + brcmf_err("brcmu_pktq_penq() failed, oldest %d\n", discard_oldest); brcmu_pkt_buf_free_skb(p); @@ -179,415 +89,22 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, /* Enqueue */ p = brcmu_pktq_penq(q, prec, pkt); if (p == NULL) - brcmf_dbg(ERROR, "brcmu_pktq_penq() failed\n"); + brcmf_err("brcmu_pktq_penq() failed\n"); return p != NULL; } -#ifdef DEBUG -static void -brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data) -{ - uint i, status, reason; - bool group = false, flush_txq = false, link = false; - char *auth_str, *event_name; - unsigned char *buf; - char err_msg[256], eabuf[ETHER_ADDR_STR_LEN]; - static struct { - uint event; - char *event_name; - } event_names[] = { - { - BRCMF_E_SET_SSID, "SET_SSID"}, { - BRCMF_E_JOIN, "JOIN"}, { - BRCMF_E_START, "START"}, { - BRCMF_E_AUTH, "AUTH"}, { - BRCMF_E_AUTH_IND, "AUTH_IND"}, { - BRCMF_E_DEAUTH, "DEAUTH"}, { - BRCMF_E_DEAUTH_IND, "DEAUTH_IND"}, { - BRCMF_E_ASSOC, "ASSOC"}, { - BRCMF_E_ASSOC_IND, "ASSOC_IND"}, { - BRCMF_E_REASSOC, "REASSOC"}, { - BRCMF_E_REASSOC_IND, "REASSOC_IND"}, { - BRCMF_E_DISASSOC, "DISASSOC"}, { - BRCMF_E_DISASSOC_IND, "DISASSOC_IND"}, { - BRCMF_E_QUIET_START, "START_QUIET"}, { - BRCMF_E_QUIET_END, "END_QUIET"}, { - BRCMF_E_BEACON_RX, "BEACON_RX"}, { - BRCMF_E_LINK, "LINK"}, { - BRCMF_E_MIC_ERROR, "MIC_ERROR"}, { - BRCMF_E_NDIS_LINK, "NDIS_LINK"}, { - BRCMF_E_ROAM, "ROAM"}, { - BRCMF_E_TXFAIL, "TXFAIL"}, { - BRCMF_E_PMKID_CACHE, "PMKID_CACHE"}, { - BRCMF_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, { - BRCMF_E_PRUNE, "PRUNE"}, { - BRCMF_E_AUTOAUTH, "AUTOAUTH"}, { - BRCMF_E_EAPOL_MSG, "EAPOL_MSG"}, { - BRCMF_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, { - BRCMF_E_ADDTS_IND, "ADDTS_IND"}, { - BRCMF_E_DELTS_IND, "DELTS_IND"}, { - BRCMF_E_BCNSENT_IND, "BCNSENT_IND"}, { - BRCMF_E_BCNRX_MSG, "BCNRX_MSG"}, { - BRCMF_E_BCNLOST_MSG, "BCNLOST_MSG"}, { - BRCMF_E_ROAM_PREP, "ROAM_PREP"}, { - BRCMF_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, { - BRCMF_E_PFN_NET_LOST, "PNO_NET_LOST"}, { - BRCMF_E_RESET_COMPLETE, "RESET_COMPLETE"}, { - BRCMF_E_JOIN_START, "JOIN_START"}, { - BRCMF_E_ROAM_START, "ROAM_START"}, { - BRCMF_E_ASSOC_START, "ASSOC_START"}, { - BRCMF_E_IBSS_ASSOC, "IBSS_ASSOC"}, { - BRCMF_E_RADIO, "RADIO"}, { - BRCMF_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, { - BRCMF_E_PROBREQ_MSG, "PROBREQ_MSG"}, { - BRCMF_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, { - BRCMF_E_PSK_SUP, "PSK_SUP"}, { - BRCMF_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, { - BRCMF_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, { - BRCMF_E_ICV_ERROR, "ICV_ERROR"}, { - BRCMF_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, { - BRCMF_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, { - BRCMF_E_TRACE, "TRACE"}, { - BRCMF_E_ACTION_FRAME, "ACTION FRAME"}, { - BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, { - BRCMF_E_IF, "IF"}, { - BRCMF_E_RSSI, "RSSI"}, { - BRCMF_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"}, { - BRCMF_E_ESCAN_RESULT, "ESCAN_RESULT"} - }; - uint event_type, flags, auth_type, datalen; - static u32 seqnum_prev; - struct msgtrace_hdr hdr; - u32 nblost; - char *s, *p; - - event_type = be32_to_cpu(event->event_type); - flags = be16_to_cpu(event->flags); - status = be32_to_cpu(event->status); - reason = be32_to_cpu(event->reason); - auth_type = be32_to_cpu(event->auth_type); - datalen = be32_to_cpu(event->datalen); - /* debug dump of event messages */ - sprintf(eabuf, "%pM", event->addr); - - event_name = "UNKNOWN"; - for (i = 0; i < ARRAY_SIZE(event_names); i++) { - if (event_names[i].event == event_type) - event_name = event_names[i].event_name; - } - - brcmf_dbg(EVENT, "EVENT: %s, event ID = %d\n", event_name, event_type); - brcmf_dbg(EVENT, "flags 0x%04x, status %d, reason %d, auth_type %d MAC %s\n", - flags, status, reason, auth_type, eabuf); - - if (flags & BRCMF_EVENT_MSG_LINK) - link = true; - if (flags & BRCMF_EVENT_MSG_GROUP) - group = true; - if (flags & BRCMF_EVENT_MSG_FLUSHTXQ) - flush_txq = true; - - switch (event_type) { - case BRCMF_E_START: - case BRCMF_E_DEAUTH: - case BRCMF_E_DISASSOC: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_ASSOC_IND: - case BRCMF_E_REASSOC_IND: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_ASSOC: - case BRCMF_E_REASSOC: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, SUCCESS\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_TIMEOUT) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, TIMEOUT\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, FAILURE, reason %d\n", - event_name, eabuf, (int)reason); - else - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, unexpected status %d\n", - event_name, eabuf, (int)status); - break; - - case BRCMF_E_DEAUTH_IND: - case BRCMF_E_DISASSOC_IND: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, reason %d\n", - event_name, eabuf, (int)reason); - break; - - case BRCMF_E_AUTH: - case BRCMF_E_AUTH_IND: - if (auth_type == WLAN_AUTH_OPEN) - auth_str = "Open System"; - else if (auth_type == WLAN_AUTH_SHARED_KEY) - auth_str = "Shared Key"; - else { - sprintf(err_msg, "AUTH unknown: %d", (int)auth_type); - auth_str = err_msg; - } - if (event_type == BRCMF_E_AUTH_IND) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, SUCCESS\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_TIMEOUT) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, TIMEOUT\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_FAIL) { - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, FAILURE, reason %d\n", - event_name, eabuf, auth_str, (int)reason); - } - - break; - - case BRCMF_E_JOIN: - case BRCMF_E_ROAM: - case BRCMF_E_SET_SSID: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, failed\n", event_name); - else if (status == BRCMF_E_STATUS_NO_NETWORKS) - brcmf_dbg(EVENT, "MACEVENT: %s, no networks found\n", - event_name); - else - brcmf_dbg(EVENT, "MACEVENT: %s, unexpected status %d\n", - event_name, (int)status); - break; - - case BRCMF_E_BEACON_RX: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, SUCCESS\n", event_name); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, FAIL\n", event_name); - else - brcmf_dbg(EVENT, "MACEVENT: %s, status %d\n", - event_name, status); - break; - - case BRCMF_E_LINK: - brcmf_dbg(EVENT, "MACEVENT: %s %s\n", - event_name, link ? "UP" : "DOWN"); - break; - - case BRCMF_E_MIC_ERROR: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, Group %d, Flush %d\n", - event_name, eabuf, group, flush_txq); - break; - - case BRCMF_E_ICV_ERROR: - case BRCMF_E_UNICAST_DECODE_ERROR: - case BRCMF_E_MULTICAST_DECODE_ERROR: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_TXFAIL: - brcmf_dbg(EVENT, "MACEVENT: %s, RA %s\n", event_name, eabuf); - break; - - case BRCMF_E_SCAN_COMPLETE: - case BRCMF_E_PMKID_CACHE: - brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name); - break; - - case BRCMF_E_ESCAN_RESULT: - brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name); - datalen = 0; - break; - - case BRCMF_E_PFN_NET_FOUND: - case BRCMF_E_PFN_NET_LOST: - case BRCMF_E_PFN_SCAN_COMPLETE: - brcmf_dbg(EVENT, "PNOEVENT: %s\n", event_name); - break; - - case BRCMF_E_PSK_SUP: - case BRCMF_E_PRUNE: - brcmf_dbg(EVENT, "MACEVENT: %s, status %d, reason %d\n", - event_name, (int)status, (int)reason); - break; - - case BRCMF_E_TRACE: - buf = (unsigned char *) event_data; - memcpy(&hdr, buf, sizeof(struct msgtrace_hdr)); - - if (hdr.version != MSGTRACE_VERSION) { - brcmf_dbg(ERROR, - "MACEVENT: %s [unsupported version --> brcmf" - " version:%d dongle version:%d]\n", - event_name, MSGTRACE_VERSION, hdr.version); - /* Reset datalen to avoid display below */ - datalen = 0; - break; - } - - /* There are 2 bytes available at the end of data */ - *(buf + sizeof(struct msgtrace_hdr) - + be16_to_cpu(hdr.len)) = '\0'; - - if (be32_to_cpu(hdr.discarded_bytes) - || be32_to_cpu(hdr.discarded_printf)) - brcmf_dbg(ERROR, - "WLC_E_TRACE: [Discarded traces in dongle -->" - " discarded_bytes %d discarded_printf %d]\n", - be32_to_cpu(hdr.discarded_bytes), - be32_to_cpu(hdr.discarded_printf)); - - nblost = be32_to_cpu(hdr.seqnum) - seqnum_prev - 1; - if (nblost > 0) - brcmf_dbg(ERROR, "WLC_E_TRACE: [Event lost --> seqnum " - " %d nblost %d\n", be32_to_cpu(hdr.seqnum), - nblost); - seqnum_prev = be32_to_cpu(hdr.seqnum); - - /* Display the trace buffer. Advance from \n to \n to - * avoid display big - * printf (issue with Linux printk ) - */ - p = (char *)&buf[sizeof(struct msgtrace_hdr)]; - while ((s = strstr(p, "\n")) != NULL) { - *s = '\0'; - pr_debug("%s\n", p); - p = s + 1; - } - pr_debug("%s\n", p); - - /* Reset datalen to avoid display below */ - datalen = 0; - break; - - case BRCMF_E_RSSI: - brcmf_dbg(EVENT, "MACEVENT: %s %d\n", - event_name, be32_to_cpu(*((__be32 *)event_data))); - break; - - default: - brcmf_dbg(EVENT, - "MACEVENT: %s %d, MAC %s, status %d, reason %d, " - "auth %d\n", event_name, event_type, eabuf, - (int)status, (int)reason, (int)auth_type); - break; - } - - /* show any appended data */ - brcmf_dbg_hex_dump(datalen, event_data, datalen, "Received data"); -} -#endif /* DEBUG */ - -int -brcmf_c_host_event(struct brcmf_pub *drvr, int *ifidx, void *pktdata, - struct brcmf_event_msg *event, void **data_ptr) -{ - /* check whether packet is a BRCM event pkt */ - struct brcmf_event *pvt_data = (struct brcmf_event *) pktdata; - struct brcmf_if_event *ifevent; - char *event_data; - u32 type, status; - u16 flags; - int evlen; - - if (memcmp(BRCM_OUI, &pvt_data->hdr.oui[0], DOT11_OUI_LEN)) { - brcmf_dbg(ERROR, "mismatched OUI, bailing\n"); - return -EBADE; - } - - /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */ - if (get_unaligned_be16(&pvt_data->hdr.usr_subtype) != - BCMILCP_BCM_SUBTYPE_EVENT) { - brcmf_dbg(ERROR, "mismatched subtype, bailing\n"); - return -EBADE; - } - - *data_ptr = &pvt_data[1]; - event_data = *data_ptr; - - /* memcpy since BRCM event pkt may be unaligned. */ - memcpy(event, &pvt_data->msg, sizeof(struct brcmf_event_msg)); - - type = get_unaligned_be32(&event->event_type); - flags = get_unaligned_be16(&event->flags); - status = get_unaligned_be32(&event->status); - evlen = get_unaligned_be32(&event->datalen) + - sizeof(struct brcmf_event); - - switch (type) { - case BRCMF_E_IF: - ifevent = (struct brcmf_if_event *) event_data; - brcmf_dbg(TRACE, "if event\n"); - - if (ifevent->ifidx > 0 && ifevent->ifidx < BRCMF_MAX_IFS) { - if (ifevent->action == BRCMF_E_IF_ADD) - brcmf_add_if(drvr->dev, ifevent->ifidx, - event->ifname, - pvt_data->eth.h_dest); - else - brcmf_del_if(drvr, ifevent->ifidx); - } else { - brcmf_dbg(ERROR, "Invalid ifidx %d for %s\n", - ifevent->ifidx, event->ifname); - } - - /* send up the if event: btamp user needs it */ - *ifidx = brcmf_ifname2idx(drvr, event->ifname); - break; - - /* These are what external supplicant/authenticator wants */ - case BRCMF_E_LINK: - case BRCMF_E_ASSOC_IND: - case BRCMF_E_REASSOC_IND: - case BRCMF_E_DISASSOC_IND: - case BRCMF_E_MIC_ERROR: - default: - /* Fall through: this should get _everything_ */ - - *ifidx = brcmf_ifname2idx(drvr, event->ifname); - brcmf_dbg(TRACE, "MAC event %d, flags %x, status %x\n", - type, flags, status); - - /* put it back to BRCMF_E_NDIS_LINK */ - if (type == BRCMF_E_NDIS_LINK) { - u32 temp1; - __be32 temp2; - - temp1 = get_unaligned_be32(&event->event_type); - brcmf_dbg(TRACE, "Converted to WLC_E_LINK type %d\n", - temp1); - - temp2 = cpu_to_be32(BRCMF_E_NDIS_LINK); - memcpy((void *)(&pvt_data->msg.event_type), &temp2, - sizeof(pvt_data->msg.event_type)); - } - break; - } - -#ifdef DEBUG - if (BRCMF_EVENT_ON()) - brcmf_c_show_host_event(event, event_data); -#endif /* DEBUG */ - - return 0; -} - /* Convert user's input in hex pattern to byte-size mask */ static int brcmf_c_pattern_atoh(char *src, char *dst) { int i; if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) { - brcmf_dbg(ERROR, "Mask invalid format. Needs to start with 0x\n"); + brcmf_err("Mask invalid format. Needs to start with 0x\n"); return -EINVAL; } src = src + 2; /* Skip past 0x */ if (strlen(src) % 2 != 0) { - brcmf_dbg(ERROR, "Mask invalid format. Length must be even.\n"); + brcmf_err("Mask invalid format. Length must be even.\n"); return -EINVAL; } for (i = 0; *src != '\0'; i++) { @@ -603,90 +120,57 @@ static int brcmf_c_pattern_atoh(char *src, char *dst) return i; } -void -brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg, int enable, - int master_mode) +static void +brcmf_c_pktfilter_offload_enable(struct brcmf_if *ifp, char *arg, int enable, + int master_mode) { unsigned long res; - char *argv[8]; - int i = 0; - const char *str; - int buf_len; - int str_len; + char *argv; char *arg_save = NULL, *arg_org = NULL; - int rc; - char buf[128]; + s32 err; struct brcmf_pkt_filter_enable_le enable_parm; - struct brcmf_pkt_filter_enable_le *pkt_filterp; - __le32 mmode_le; - arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC); + arg_save = kstrdup(arg, GFP_ATOMIC); if (!arg_save) goto fail; arg_org = arg_save; - memcpy(arg_save, arg, strlen(arg) + 1); - argv[i] = strsep(&arg_save, " "); + argv = strsep(&arg_save, " "); - i = 0; - if (NULL == argv[i]) { - brcmf_dbg(ERROR, "No args provided\n"); + if (argv == NULL) { + brcmf_err("No args provided\n"); goto fail; } - str = "pkt_filter_enable"; - str_len = strlen(str); - strncpy(buf, str, str_len); - buf[str_len] = '\0'; - buf_len = str_len + 1; - - pkt_filterp = (struct brcmf_pkt_filter_enable_le *) (buf + str_len + 1); - /* Parse packet filter id. */ enable_parm.id = 0; - if (!kstrtoul(argv[i], 0, &res)) + if (!kstrtoul(argv, 0, &res)) enable_parm.id = cpu_to_le32((u32)res); - /* Parse enable/disable value. */ + /* Enable/disable the specified filter. */ enable_parm.enable = cpu_to_le32(enable); - buf_len += sizeof(enable_parm); - memcpy((char *)pkt_filterp, &enable_parm, sizeof(enable_parm)); + err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_enable", &enable_parm, + sizeof(enable_parm)); + if (err) + brcmf_err("Set pkt_filter_enable error (%d)\n", err); - /* Enable/disable the specified filter. */ - rc = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len); - rc = rc >= 0 ? 0 : rc; - if (rc) - brcmf_dbg(TRACE, "failed to add pktfilter %s, retcode = %d\n", - arg, rc); - else - brcmf_dbg(TRACE, "successfully added pktfilter %s\n", arg); - - /* Contorl the master mode */ - mmode_le = cpu_to_le32(master_mode); - brcmf_c_mkiovar("pkt_filter_mode", (char *)&mmode_le, 4, buf, - sizeof(buf)); - rc = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, buf, - sizeof(buf)); - rc = rc >= 0 ? 0 : rc; - if (rc) - brcmf_dbg(TRACE, "failed to add pktfilter %s, retcode = %d\n", - arg, rc); + /* Control the master mode */ + err = brcmf_fil_iovar_int_set(ifp, "pkt_filter_mode", master_mode); + if (err) + brcmf_err("Set pkt_filter_mode error (%d)\n", err); fail: kfree(arg_org); } -void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg) +static void brcmf_c_pktfilter_offload_set(struct brcmf_if *ifp, char *arg) { - const char *str; - struct brcmf_pkt_filter_le pkt_filter; - struct brcmf_pkt_filter_le *pkt_filterp; + struct brcmf_pkt_filter_le *pkt_filter; unsigned long res; int buf_len; - int str_len; - int rc; + s32 err; u32 mask_size; u32 pattern_size; char *argv[8], *buf = NULL; @@ -704,104 +188,64 @@ void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg) goto fail; argv[i] = strsep(&arg_save, " "); - while (argv[i++]) + while (argv[i]) { + i++; + if (i >= 8) { + brcmf_err("Too many parameters\n"); + goto fail; + } argv[i] = strsep(&arg_save, " "); + } - i = 0; - if (NULL == argv[i]) { - brcmf_dbg(ERROR, "No args provided\n"); + if (i != 6) { + brcmf_err("Not enough args provided %d\n", i); goto fail; } - str = "pkt_filter_add"; - strcpy(buf, str); - str_len = strlen(str); - buf_len = str_len + 1; - - pkt_filterp = (struct brcmf_pkt_filter_le *) (buf + str_len + 1); + pkt_filter = (struct brcmf_pkt_filter_le *)buf; /* Parse packet filter id. */ - pkt_filter.id = 0; - if (!kstrtoul(argv[i], 0, &res)) - pkt_filter.id = cpu_to_le32((u32)res); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Polarity not provided\n"); - goto fail; - } + pkt_filter->id = 0; + if (!kstrtoul(argv[0], 0, &res)) + pkt_filter->id = cpu_to_le32((u32)res); /* Parse filter polarity. */ - pkt_filter.negate_match = 0; - if (!kstrtoul(argv[i], 0, &res)) - pkt_filter.negate_match = cpu_to_le32((u32)res); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Filter type not provided\n"); - goto fail; - } + pkt_filter->negate_match = 0; + if (!kstrtoul(argv[1], 0, &res)) + pkt_filter->negate_match = cpu_to_le32((u32)res); /* Parse filter type. */ - pkt_filter.type = 0; - if (!kstrtoul(argv[i], 0, &res)) - pkt_filter.type = cpu_to_le32((u32)res); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Offset not provided\n"); - goto fail; - } + pkt_filter->type = 0; + if (!kstrtoul(argv[2], 0, &res)) + pkt_filter->type = cpu_to_le32((u32)res); /* Parse pattern filter offset. */ - pkt_filter.u.pattern.offset = 0; - if (!kstrtoul(argv[i], 0, &res)) - pkt_filter.u.pattern.offset = cpu_to_le32((u32)res); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Bitmask not provided\n"); - goto fail; - } + pkt_filter->u.pattern.offset = 0; + if (!kstrtoul(argv[3], 0, &res)) + pkt_filter->u.pattern.offset = cpu_to_le32((u32)res); /* Parse pattern filter mask. */ - mask_size = - brcmf_c_pattern_atoh - (argv[i], (char *)pkt_filterp->u.pattern.mask_and_pattern); - - if (NULL == argv[++i]) { - brcmf_dbg(ERROR, "Pattern not provided\n"); - goto fail; - } + mask_size = brcmf_c_pattern_atoh(argv[4], + (char *)pkt_filter->u.pattern.mask_and_pattern); /* Parse pattern filter pattern. */ - pattern_size = - brcmf_c_pattern_atoh(argv[i], - (char *)&pkt_filterp->u.pattern. - mask_and_pattern[mask_size]); + pattern_size = brcmf_c_pattern_atoh(argv[5], + (char *)&pkt_filter->u.pattern.mask_and_pattern[mask_size]); if (mask_size != pattern_size) { - brcmf_dbg(ERROR, "Mask and pattern not the same size\n"); + brcmf_err("Mask and pattern not the same size\n"); goto fail; } - pkt_filter.u.pattern.size_bytes = cpu_to_le32(mask_size); - buf_len += BRCMF_PKT_FILTER_FIXED_LEN; - buf_len += (BRCMF_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size); - - /* Keep-alive attributes are set in local - * variable (keep_alive_pkt), and - ** then memcpy'ed into buffer (keep_alive_pktp) since there is no - ** guarantee that the buffer is properly aligned. - */ - memcpy((char *)pkt_filterp, - &pkt_filter, - BRCMF_PKT_FILTER_FIXED_LEN + BRCMF_PKT_FILTER_PATTERN_FIXED_LEN); - - rc = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len); - rc = rc >= 0 ? 0 : rc; + pkt_filter->u.pattern.size_bytes = cpu_to_le32(mask_size); + buf_len = offsetof(struct brcmf_pkt_filter_le, + u.pattern.mask_and_pattern); + buf_len += mask_size + pattern_size; - if (rc) - brcmf_dbg(TRACE, "failed to add pktfilter %s, retcode = %d\n", - arg, rc); - else - brcmf_dbg(TRACE, "successfully added pktfilter %s\n", arg); + err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_add", pkt_filter, + buf_len); + if (err) + brcmf_err("Set pkt_filter_add error (%d)\n", err); fail: kfree(arg_org); @@ -809,130 +253,125 @@ fail: kfree(buf); } -static void brcmf_c_arp_offload_set(struct brcmf_pub *drvr, int arp_mode) +int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) { - char iovbuf[32]; - int retcode; - __le32 arp_mode_le; - - arp_mode_le = cpu_to_le32(arp_mode); - brcmf_c_mkiovar("arp_ol", (char *)&arp_mode_le, 4, iovbuf, - sizeof(iovbuf)); - retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); - retcode = retcode >= 0 ? 0 : retcode; - if (retcode) - brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, retcode = %d\n", - arp_mode, retcode); - else - brcmf_dbg(TRACE, "successfully set ARP offload mode to 0x%x\n", - arp_mode); -} - -static void brcmf_c_arp_offload_enable(struct brcmf_pub *drvr, int arp_enable) -{ - char iovbuf[32]; - int retcode; - __le32 arp_enable_le; - - arp_enable_le = cpu_to_le32(arp_enable); - - brcmf_c_mkiovar("arpoe", (char *)&arp_enable_le, 4, - iovbuf, sizeof(iovbuf)); - retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); - retcode = retcode >= 0 ? 0 : retcode; - if (retcode) - brcmf_dbg(TRACE, "failed to enable ARP offload to %d, retcode = %d\n", - arp_enable, retcode); - else - brcmf_dbg(TRACE, "successfully enabled ARP offload to %d\n", - arp_enable); -} - -int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr) -{ - char iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; /* Room for - "event_msgs" + '\0' + bitvec */ - char buf[128], *ptr; - __le32 roaming_le = cpu_to_le32(1); - __le32 bcn_timeout_le = cpu_to_le32(3); - __le32 scan_assoc_time_le = cpu_to_le32(40); - __le32 scan_unassoc_time_le = cpu_to_le32(40); - int i; + s8 eventmask[BRCMF_EVENTING_MASK_LEN]; + u8 buf[BRCMF_DCMD_SMLEN]; + char *ptr; + s32 err; struct brcmf_bus_dcmd *cmdlst; struct list_head *cur, *q; - mutex_lock(&drvr->proto_block); - - /* Set Country code */ - if (drvr->country_code[0] != 0) { - if (brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_COUNTRY, - drvr->country_code, - sizeof(drvr->country_code)) < 0) - brcmf_dbg(ERROR, "country code setting failed\n"); + /* retreive mac address */ + err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr, + sizeof(ifp->mac_addr)); + if (err < 0) { + brcmf_err("Retreiving cur_etheraddr failed, %d\n", + err); + goto done; } + memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac)); /* query for 'ver' to get version info from firmware */ memset(buf, 0, sizeof(buf)); - ptr = buf; - brcmf_c_mkiovar("ver", NULL, 0, buf, sizeof(buf)); - brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, buf, sizeof(buf)); + strcpy(buf, "ver"); + err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf)); + if (err < 0) { + brcmf_err("Retreiving version information failed, %d\n", + err); + goto done; + } + ptr = (char *)buf; strsep(&ptr, "\n"); /* Print fw version info */ - brcmf_dbg(ERROR, "Firmware version = %s\n", buf); + brcmf_err("Firmware version = %s\n", buf); - /* Setup timeout if Beacons are lost and roam is off to report - link down */ - brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout_le, 4, iovbuf, - sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); + /* + * Setup timeout if Beacons are lost and roam is off to report + * link down + */ + err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", + BRCMF_DEFAULT_BCN_TIMEOUT); + if (err) { + brcmf_err("bcn_timeout error (%d)\n", err); + goto done; + } /* Enable/Disable build-in roaming to allowed ext supplicant to take - of romaing */ - brcmf_c_mkiovar("roam_off", (char *)&roaming_le, 4, - iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - - /* Setup event_msgs */ - brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_CHANNEL_TIME, - (char *)&scan_assoc_time_le, sizeof(scan_assoc_time_le)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_UNASSOC_TIME, - (char *)&scan_unassoc_time_le, sizeof(scan_unassoc_time_le)); - - /* Set and enable ARP offload feature */ - brcmf_c_arp_offload_set(drvr, BRCMF_ARPOL_MODE); - brcmf_c_arp_offload_enable(drvr, true); - - /* Set up pkt filter */ - for (i = 0; i < drvr->pktfilter_count; i++) { - brcmf_c_pktfilter_offload_set(drvr, drvr->pktfilter[i]); - brcmf_c_pktfilter_offload_enable(drvr, drvr->pktfilter[i], - 0, true); + * of romaing + */ + err = brcmf_fil_iovar_int_set(ifp, "roam_off", 1); + if (err) { + brcmf_err("roam_off error (%d)\n", err); + goto done; + } + + /* Setup event_msgs, enable E_IF */ + err = brcmf_fil_iovar_data_get(ifp, "event_msgs", eventmask, + BRCMF_EVENTING_MASK_LEN); + if (err) { + brcmf_err("Get event_msgs error (%d)\n", err); + goto done; + } + setbit(eventmask, BRCMF_E_IF); + err = brcmf_fil_iovar_data_set(ifp, "event_msgs", eventmask, + BRCMF_EVENTING_MASK_LEN); + if (err) { + brcmf_err("Set event_msgs error (%d)\n", err); + goto done; } + /* Setup default scan channel time */ + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME, + BRCMF_DEFAULT_SCAN_CHANNEL_TIME); + if (err) { + brcmf_err("BRCMF_C_SET_SCAN_CHANNEL_TIME error (%d)\n", + err); + goto done; + } + + /* Setup default scan unassoc time */ + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME, + BRCMF_DEFAULT_SCAN_UNASSOC_TIME); + if (err) { + brcmf_err("BRCMF_C_SET_SCAN_UNASSOC_TIME error (%d)\n", + err); + goto done; + } + + /* Try to set and enable ARP offload feature, this may fail */ + err = brcmf_fil_iovar_int_set(ifp, "arp_ol", BRCMF_ARPOL_MODE); + if (err) { + brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n", + BRCMF_ARPOL_MODE, err); + err = 0; + } else { + err = brcmf_fil_iovar_int_set(ifp, "arpoe", 1); + if (err) { + brcmf_dbg(TRACE, "failed to enable ARP offload err = %d\n", + err); + err = 0; + } else + brcmf_dbg(TRACE, "successfully enabled ARP offload to 0x%x\n", + BRCMF_ARPOL_MODE); + } + + /* Setup packet filter */ + brcmf_c_pktfilter_offload_set(ifp, BRCMF_DEFAULT_PACKET_FILTER); + brcmf_c_pktfilter_offload_enable(ifp, BRCMF_DEFAULT_PACKET_FILTER, + 0, true); + /* set bus specific command if there is any */ - list_for_each_safe(cur, q, &drvr->bus_if->dcmd_list) { + list_for_each_safe(cur, q, &ifp->drvr->bus_if->dcmd_list) { cmdlst = list_entry(cur, struct brcmf_bus_dcmd, list); if (cmdlst->name && cmdlst->param && cmdlst->param_len) { - brcmf_c_mkiovar(cmdlst->name, cmdlst->param, - cmdlst->param_len, iovbuf, - sizeof(iovbuf)); - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); + brcmf_fil_iovar_data_set(ifp, cmdlst->name, + cmdlst->param, + cmdlst->param_len); } list_del(cur); kfree(cmdlst); } - - mutex_unlock(&drvr->proto_block); - - return 0; +done: + return err; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c index 7f89540b56da..57671eddf79d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c @@ -14,12 +14,9 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/debugfs.h> -#include <linux/if_ether.h> -#include <linux/if.h> -#include <linux/ieee80211.h> +#include <linux/netdevice.h> #include <linux/module.h> -#include <defs.h> #include <brcmu_wifi.h> #include <brcmu_utils.h> #include "dhd.h" @@ -46,10 +43,12 @@ void brcmf_debugfs_exit(void) int brcmf_debugfs_attach(struct brcmf_pub *drvr) { + struct device *dev = drvr->bus_if->dev; + if (!root_folder) return -ENODEV; - drvr->dbgfs_dir = debugfs_create_dir(dev_name(drvr->dev), root_folder); + drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder); return PTR_RET(drvr->dbgfs_dir); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h index fb508c2256dd..f2ab01cd7966 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h @@ -18,7 +18,6 @@ #define _BRCMF_DBG_H_ /* message levels */ -#define BRCMF_ERROR_VAL 0x0001 #define BRCMF_TRACE_VAL 0x0002 #define BRCMF_INFO_VAL 0x0004 #define BRCMF_DATA_VAL 0x0008 @@ -27,27 +26,34 @@ #define BRCMF_HDRS_VAL 0x0040 #define BRCMF_BYTES_VAL 0x0080 #define BRCMF_INTR_VAL 0x0100 -#define BRCMF_GLOM_VAL 0x0400 -#define BRCMF_EVENT_VAL 0x0800 -#define BRCMF_BTA_VAL 0x1000 -#define BRCMF_ISCAN_VAL 0x2000 +#define BRCMF_GLOM_VAL 0x0200 +#define BRCMF_EVENT_VAL 0x0400 +#define BRCMF_BTA_VAL 0x0800 +#define BRCMF_FIL_VAL 0x1000 +#define BRCMF_USB_VAL 0x2000 +#define BRCMF_SCAN_VAL 0x4000 +#define BRCMF_CONN_VAL 0x8000 + +/* Macro for error messages. net_ratelimit() is used when driver + * debugging is not selected. When debugging the driver error + * messages are as important as other tracing or even more so. + */ +#ifdef CONFIG_BRCMDBG +#define brcmf_err(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__) +#else +#define brcmf_err(fmt, ...) \ + do { \ + if (net_ratelimit()) \ + pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \ + } while (0) +#endif #if defined(DEBUG) -#define brcmf_dbg(level, fmt, ...) \ -do { \ - if (BRCMF_ERROR_VAL == BRCMF_##level##_VAL) { \ - if (brcmf_msg_level & BRCMF_##level##_VAL) { \ - if (net_ratelimit()) \ - pr_debug("%s: " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } else { \ - if (brcmf_msg_level & BRCMF_##level##_VAL) { \ - pr_debug("%s: " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ +#define brcmf_dbg(level, fmt, ...) \ +do { \ + if (brcmf_msg_level & BRCMF_##level##_VAL) \ + pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ } while (0) #define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL) @@ -56,6 +62,7 @@ do { \ #define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL) #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL) #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL) +#define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL) #else /* (defined DEBUG) || (defined DEBUG) */ @@ -67,6 +74,7 @@ do { \ #define BRCMF_BYTES_ON() 0 #define BRCMF_GLOM_ON() 0 #define BRCMF_EVENT_ON() 0 +#define BRCMF_FIL_ON() 0 #endif /* defined(DEBUG) */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index d7c76ce9d8cb..74a616b4de8e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -16,27 +16,11 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <linux/init.h> #include <linux/kernel.h> -#include <linux/kthread.h> -#include <linux/slab.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <linux/mmc/sdio_func.h> -#include <linux/random.h> -#include <linux/spinlock.h> -#include <linux/ethtool.h> -#include <linux/fcntl.h> -#include <linux/fs.h> -#include <linux/uaccess.h> -#include <linux/hardirq.h> -#include <linux/mutex.h> -#include <linux/wait.h> #include <linux/module.h> #include <net/cfg80211.h> #include <net/rtnetlink.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> @@ -45,55 +29,29 @@ #include "dhd_proto.h" #include "dhd_dbg.h" #include "wl_cfg80211.h" +#include "fwil.h" MODULE_AUTHOR("Broadcom Corporation"); -MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac driver."); -MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN fullmac cards"); +MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver."); +MODULE_SUPPORTED_DEVICE("Broadcom 802.11 WLAN fullmac cards"); MODULE_LICENSE("Dual BSD/GPL"); - -/* Interface control information */ -struct brcmf_if { - struct brcmf_pub *drvr; /* back pointer to brcmf_pub */ - /* OS/stack specifics */ - struct net_device *ndev; - struct net_device_stats stats; - int idx; /* iface idx in dongle */ - u8 mac_addr[ETH_ALEN]; /* assigned MAC address */ -}; +#define MAX_WAIT_FOR_8021X_TX 50 /* msecs */ /* Error bits */ -int brcmf_msg_level = BRCMF_ERROR_VAL; +int brcmf_msg_level; module_param(brcmf_msg_level, int, 0); -int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name) -{ - int i = BRCMF_MAX_IFS; - struct brcmf_if *ifp; - - if (name == NULL || *name == '\0') - return 0; - - while (--i > 0) { - ifp = drvr->iflist[i]; - if (ifp && !strncmp(ifp->ndev->name, name, IFNAMSIZ)) - break; - } - - brcmf_dbg(TRACE, "return idx %d for \"%s\"\n", i, name); - - return i; /* default - the primary interface */ -} char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) { if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) { - brcmf_dbg(ERROR, "ifidx %d out of range\n", ifidx); + brcmf_err("ifidx %d out of range\n", ifidx); return "<if_bad>"; } if (drvr->iflist[ifidx] == NULL) { - brcmf_dbg(ERROR, "null i/f %d\n", ifidx); + brcmf_err("null i/f %d\n", ifidx); return "<if_null>"; } @@ -105,38 +63,33 @@ char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) static void _brcmf_set_multicast_list(struct work_struct *work) { + struct brcmf_if *ifp; struct net_device *ndev; struct netdev_hw_addr *ha; - u32 dcmd_value, cnt; + u32 cmd_value, cnt; __le32 cnt_le; - __le32 dcmd_le_value; - - struct brcmf_dcmd dcmd; char *buf, *bufp; - uint buflen; - int ret; + u32 buflen; + s32 err; - struct brcmf_pub *drvr = container_of(work, struct brcmf_pub, - multicast_work); + brcmf_dbg(TRACE, "enter\n"); - ndev = drvr->iflist[0]->ndev; - cnt = netdev_mc_count(ndev); + ifp = container_of(work, struct brcmf_if, multicast_work); + ndev = ifp->ndev; /* Determine initial value of allmulti flag */ - dcmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false; + cmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false; /* Send down the multicast list first. */ - - buflen = sizeof("mcast_list") + sizeof(cnt) + (cnt * ETH_ALEN); - bufp = buf = kmalloc(buflen, GFP_ATOMIC); - if (!bufp) + cnt = netdev_mc_count(ndev); + buflen = sizeof(cnt) + (cnt * ETH_ALEN); + buf = kmalloc(buflen, GFP_ATOMIC); + if (!buf) return; - - strcpy(bufp, "mcast_list"); - bufp += strlen("mcast_list") + 1; + bufp = buf; cnt_le = cpu_to_le32(cnt); - memcpy(bufp, &cnt_le, sizeof(cnt)); + memcpy(bufp, &cnt_le, sizeof(cnt_le)); bufp += sizeof(cnt_le); netdev_for_each_mc_addr(ha, ndev) { @@ -147,129 +100,66 @@ static void _brcmf_set_multicast_list(struct work_struct *work) cnt--; } - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = buflen; - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: set mcast_list failed, cnt %d\n", - brcmf_ifname(drvr, 0), cnt); - dcmd_value = cnt ? true : dcmd_value; + err = brcmf_fil_iovar_data_set(ifp, "mcast_list", buf, buflen); + if (err < 0) { + brcmf_err("Setting mcast_list failed, %d\n", err); + cmd_value = cnt ? true : cmd_value; } kfree(buf); - /* Now send the allmulti setting. This is based on the setting in the + /* + * Now send the allmulti setting. This is based on the setting in the * net_device flags, but might be modified above to be turned on if we * were trying to set some addresses and dongle rejected it... */ + err = brcmf_fil_iovar_int_set(ifp, "allmulti", cmd_value); + if (err < 0) + brcmf_err("Setting allmulti failed, %d\n", err); - buflen = sizeof("allmulti") + sizeof(dcmd_value); - buf = kmalloc(buflen, GFP_ATOMIC); - if (!buf) - return; - - dcmd_le_value = cpu_to_le32(dcmd_value); - - if (!brcmf_c_mkiovar - ("allmulti", (void *)&dcmd_le_value, - sizeof(dcmd_le_value), buf, buflen)) { - brcmf_dbg(ERROR, "%s: mkiovar failed for allmulti, datalen %d buflen %u\n", - brcmf_ifname(drvr, 0), - (int)sizeof(dcmd_value), buflen); - kfree(buf); - return; - } - - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = buflen; - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: set allmulti %d failed\n", - brcmf_ifname(drvr, 0), - le32_to_cpu(dcmd_le_value)); - } - - kfree(buf); - - /* Finally, pick up the PROMISC flag as well, like the NIC - driver does */ - - dcmd_value = (ndev->flags & IFF_PROMISC) ? true : false; - dcmd_le_value = cpu_to_le32(dcmd_value); - - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_PROMISC; - dcmd.buf = &dcmd_le_value; - dcmd.len = sizeof(dcmd_le_value); - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: set promisc %d failed\n", - brcmf_ifname(drvr, 0), - le32_to_cpu(dcmd_le_value)); - } + /*Finally, pick up the PROMISC flag */ + cmd_value = (ndev->flags & IFF_PROMISC) ? true : false; + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PROMISC, cmd_value); + if (err < 0) + brcmf_err("Setting BRCMF_C_SET_PROMISC failed, %d\n", + err); } static void _brcmf_set_mac_address(struct work_struct *work) { - char buf[32]; - struct brcmf_dcmd dcmd; - int ret; - - struct brcmf_pub *drvr = container_of(work, struct brcmf_pub, - setmacaddr_work); + struct brcmf_if *ifp; + s32 err; brcmf_dbg(TRACE, "enter\n"); - if (!brcmf_c_mkiovar("cur_etheraddr", (char *)drvr->macvalue, - ETH_ALEN, buf, 32)) { - brcmf_dbg(ERROR, "%s: mkiovar failed for cur_etheraddr\n", - brcmf_ifname(drvr, 0)); - return; - } - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = 32; - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) - brcmf_dbg(ERROR, "%s: set cur_etheraddr failed\n", - brcmf_ifname(drvr, 0)); - else - memcpy(drvr->iflist[0]->ndev->dev_addr, - drvr->macvalue, ETH_ALEN); - return; + ifp = container_of(work, struct brcmf_if, setmacaddr_work); + err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr, + ETH_ALEN); + if (err < 0) { + brcmf_err("Setting cur_etheraddr failed, %d\n", err); + } else { + brcmf_dbg(TRACE, "MAC address updated to %pM\n", + ifp->mac_addr); + memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN); + } } static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr) { struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; struct sockaddr *sa = (struct sockaddr *)addr; - memcpy(&drvr->macvalue, sa->sa_data, ETH_ALEN); - schedule_work(&drvr->setmacaddr_work); + memcpy(&ifp->mac_addr, sa->sa_data, ETH_ALEN); + schedule_work(&ifp->setmacaddr_work); return 0; } static void brcmf_netdev_set_multicast_list(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; - schedule_work(&drvr->multicast_work); + schedule_work(&ifp->multicast_work); } static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) @@ -282,8 +172,8 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) /* Reject if down */ if (!drvr->bus_if->drvr_up || - (drvr->bus_if->state == BRCMF_BUS_DOWN)) { - brcmf_dbg(ERROR, "xmit rejected drvup=%d state=%d\n", + (drvr->bus_if->state != BRCMF_BUS_DATA)) { + brcmf_err("xmit rejected drvup=%d state=%d\n", drvr->bus_if->drvr_up, drvr->bus_if->state); netif_stop_queue(ndev); @@ -291,7 +181,7 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) } if (!drvr->iflist[ifp->idx]) { - brcmf_dbg(ERROR, "bad ifidx %d\n", ifp->idx); + brcmf_err("bad ifidx %d\n", ifp->idx); netif_stop_queue(ndev); return -ENODEV; } @@ -307,7 +197,7 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) dev_kfree_skb(skb); skb = skb2; if (skb == NULL) { - brcmf_dbg(ERROR, "%s: skb_realloc_headroom failed\n", + brcmf_err("%s: skb_realloc_headroom failed\n", brcmf_ifname(drvr, ifp->idx)); ret = -ENOMEM; goto done; @@ -329,7 +219,7 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) brcmf_proto_hdrpush(drvr, ifp->idx, skb); /* Use bus module to send data frame */ - ret = drvr->bus_if->brcmf_bus_txdata(drvr->dev, skb); + ret = brcmf_bus_txdata(drvr->bus_if, skb); done: if (ret) @@ -360,32 +250,13 @@ void brcmf_txflowblock(struct device *dev, bool state) } } -static int brcmf_host_event(struct brcmf_pub *drvr, int *ifidx, - void *pktdata, struct brcmf_event_msg *event, - void **data) -{ - int bcmerror = 0; - - bcmerror = brcmf_c_host_event(drvr, ifidx, pktdata, event, data); - if (bcmerror != 0) - return bcmerror; - - if (drvr->iflist[*ifidx]->ndev) - brcmf_cfg80211_event(drvr->iflist[*ifidx]->ndev, - event, *data); - - return bcmerror; -} - -void brcmf_rx_frame(struct device *dev, int ifidx, +void brcmf_rx_frame(struct device *dev, u8 ifidx, struct sk_buff_head *skb_list) { unsigned char *eth; uint len; - void *data; struct sk_buff *skb, *pnext; struct brcmf_if *ifp; - struct brcmf_event_msg event; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; @@ -432,10 +303,7 @@ void brcmf_rx_frame(struct device *dev, int ifidx, skb_pull(skb, ETH_HLEN); /* Process special event packets and then discard them */ - if (ntohs(skb->protocol) == ETH_P_LINK_CTL) - brcmf_host_event(drvr, &ifidx, - skb_mac_header(skb), - &event, &data); + brcmf_fweh_process_skb(drvr, skb, &ifidx); if (drvr->iflist[ifidx]) { ifp = drvr->iflist[ifidx]; @@ -471,9 +339,11 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success) eh = (struct ethhdr *)(txp->data); type = ntohs(eh->h_proto); - if (type == ETH_P_PAE) + if (type == ETH_P_PAE) { atomic_dec(&drvr->pend_8021x_cnt); - + if (waitqueue_active(&drvr->pend_8021x_wait)) + wake_up(&drvr->pend_8021x_wait); + } } static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) @@ -497,83 +367,26 @@ static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) return &ifp->stats; } -/* Retrieve current toe component enables, which are kept - as a bitmap in toe_ol iovar */ -static int brcmf_toe_get(struct brcmf_pub *drvr, int ifidx, u32 *toe_ol) -{ - struct brcmf_dcmd dcmd; - __le32 toe_le; - char buf[32]; - int ret; - - memset(&dcmd, 0, sizeof(dcmd)); - - dcmd.cmd = BRCMF_C_GET_VAR; - dcmd.buf = buf; - dcmd.len = (uint) sizeof(buf); - dcmd.set = false; - - strcpy(buf, "toe_ol"); - ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len); - if (ret < 0) { - /* Check for older dongle image that doesn't support toe_ol */ - if (ret == -EIO) { - brcmf_dbg(ERROR, "%s: toe not supported by device\n", - brcmf_ifname(drvr, ifidx)); - return -EOPNOTSUPP; - } - - brcmf_dbg(INFO, "%s: could not get toe_ol: ret=%d\n", - brcmf_ifname(drvr, ifidx), ret); - return ret; - } - - memcpy(&toe_le, buf, sizeof(u32)); - *toe_ol = le32_to_cpu(toe_le); - return 0; -} - -/* Set current toe component enables in toe_ol iovar, - and set toe global enable iovar */ -static int brcmf_toe_set(struct brcmf_pub *drvr, int ifidx, u32 toe_ol) +/* + * Set current toe component enables in toe_ol iovar, + * and set toe global enable iovar + */ +static int brcmf_toe_set(struct brcmf_if *ifp, u32 toe_ol) { - struct brcmf_dcmd dcmd; - char buf[32]; - int ret; - __le32 toe_le = cpu_to_le32(toe_ol); - - memset(&dcmd, 0, sizeof(dcmd)); - - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = (uint) sizeof(buf); - dcmd.set = true; - - /* Set toe_ol as requested */ - strcpy(buf, "toe_ol"); - memcpy(&buf[sizeof("toe_ol")], &toe_le, sizeof(u32)); + s32 err; - ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: could not set toe_ol: ret=%d\n", - brcmf_ifname(drvr, ifidx), ret); - return ret; + err = brcmf_fil_iovar_int_set(ifp, "toe_ol", toe_ol); + if (err < 0) { + brcmf_err("Setting toe_ol failed, %d\n", err); + return err; } - /* Enable toe globally only if any components are enabled. */ - toe_le = cpu_to_le32(toe_ol != 0); - - strcpy(buf, "toe"); - memcpy(&buf[sizeof("toe")], &toe_le, sizeof(u32)); + err = brcmf_fil_iovar_int_set(ifp, "toe", (toe_ol != 0)); + if (err < 0) + brcmf_err("Setting toe failed, %d\n", err); - ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: could not set toe: ret=%d\n", - brcmf_ifname(drvr, ifidx), ret); - return ret; - } + return err; - return 0; } static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, @@ -584,15 +397,16 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, sprintf(info->driver, KBUILD_MODNAME); sprintf(info->version, "%lu", drvr->drv_version); - sprintf(info->bus_info, "%s", dev_name(drvr->dev)); + sprintf(info->bus_info, "%s", dev_name(drvr->bus_if->dev)); } static const struct ethtool_ops brcmf_ethtool_ops = { .get_drvinfo = brcmf_ethtool_get_drvinfo, }; -static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) +static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr) { + struct brcmf_pub *drvr = ifp->drvr; struct ethtool_drvinfo info; char drvname[sizeof(info.driver)]; u32 cmd; @@ -626,15 +440,12 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) /* otherwise, require dongle to be up */ else if (!drvr->bus_if->drvr_up) { - brcmf_dbg(ERROR, "dongle is not up\n"); + brcmf_err("dongle is not up\n"); return -ENODEV; } - /* finally, report dongle driver type */ - else if (drvr->iswl) - sprintf(info.driver, "wl"); else - sprintf(info.driver, "xx"); + sprintf(info.driver, "wl"); sprintf(info.version, "%lu", drvr->drv_version); if (copy_to_user(uaddr, &info, sizeof(info))) @@ -646,7 +457,7 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) /* Get toe offload components from dongle */ case ETHTOOL_GRXCSUM: case ETHTOOL_GTXCSUM: - ret = brcmf_toe_get(drvr, 0, &toe_cmpnt); + ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); if (ret < 0) return ret; @@ -667,7 +478,7 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) return -EFAULT; /* Read the current settings, update and write back */ - ret = brcmf_toe_get(drvr, 0, &toe_cmpnt); + ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); if (ret < 0) return ret; @@ -679,18 +490,16 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) else toe_cmpnt &= ~csum_dir; - ret = brcmf_toe_set(drvr, 0, toe_cmpnt); + ret = brcmf_toe_set(ifp, toe_cmpnt); if (ret < 0) return ret; /* If setting TX checksum mode, tell Linux the new mode */ if (cmd == ETHTOOL_STXCSUM) { if (edata.data) - drvr->iflist[0]->ndev->features |= - NETIF_F_IP_CSUM; + ifp->ndev->features |= NETIF_F_IP_CSUM; else - drvr->iflist[0]->ndev->features &= - ~NETIF_F_IP_CSUM; + ifp->ndev->features &= ~NETIF_F_IP_CSUM; } break; @@ -714,80 +523,23 @@ static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr, return -1; if (cmd == SIOCETHTOOL) - return brcmf_ethtool(drvr, ifr->ifr_data); + return brcmf_ethtool(ifp, ifr->ifr_data); return -EOPNOTSUPP; } -/* called only from within this driver. Sends a command to the dongle. */ -s32 brcmf_exec_dcmd(struct net_device *ndev, u32 cmd, void *arg, u32 len) -{ - struct brcmf_dcmd dcmd; - s32 err = 0; - int buflen = 0; - bool is_set_key_cmd; - struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; - - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = cmd; - dcmd.buf = arg; - dcmd.len = len; - - if (dcmd.buf != NULL) - buflen = min_t(uint, dcmd.len, BRCMF_DCMD_MAXLEN); - - /* send to dongle (must be up, and wl) */ - if ((drvr->bus_if->state != BRCMF_BUS_DATA)) { - brcmf_dbg(ERROR, "DONGLE_DOWN\n"); - err = -EIO; - goto done; - } - - if (!drvr->iswl) { - err = -EIO; - goto done; - } - - /* - * Intercept BRCMF_C_SET_KEY CMD - serialize M4 send and - * set key CMD to prevent M4 encryption. - */ - is_set_key_cmd = ((dcmd.cmd == BRCMF_C_SET_KEY) || - ((dcmd.cmd == BRCMF_C_SET_VAR) && - !(strncmp("wsec_key", dcmd.buf, 9))) || - ((dcmd.cmd == BRCMF_C_SET_VAR) && - !(strncmp("bsscfg:wsec_key", dcmd.buf, 15)))); - if (is_set_key_cmd) - brcmf_netdev_wait_pend8021x(ndev); - - err = brcmf_proto_dcmd(drvr, ifp->idx, &dcmd, buflen); - -done: - if (err > 0) - err = 0; - - return err; -} - -int brcmf_netlink_dcmd(struct net_device *ndev, struct brcmf_dcmd *dcmd) -{ - brcmf_dbg(TRACE, "enter: cmd %x buf %p len %d\n", - dcmd->cmd, dcmd->buf, dcmd->len); - - return brcmf_exec_dcmd(ndev, dcmd->cmd, dcmd->buf, dcmd->len); -} - static int brcmf_netdev_stop(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; brcmf_dbg(TRACE, "Enter\n"); - brcmf_cfg80211_down(drvr->config); + if (drvr->bus_if->drvr_up == 0) return 0; + brcmf_cfg80211_down(ndev); + /* Set state and stop OS transmissions */ drvr->bus_if->drvr_up = false; netif_stop_queue(ndev); @@ -802,39 +554,36 @@ static int brcmf_netdev_open(struct net_device *ndev) struct brcmf_bus *bus_if = drvr->bus_if; u32 toe_ol; s32 ret = 0; - uint up = 0; brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); - if (ifp->idx == 0) { /* do it only for primary eth0 */ - /* If bus is not ready, can't continue */ - if (bus_if->state != BRCMF_BUS_DATA) { - brcmf_dbg(ERROR, "failed bus is not ready\n"); - return -EAGAIN; - } + /* If bus is not ready, can't continue */ + if (bus_if->state != BRCMF_BUS_DATA) { + brcmf_err("failed bus is not ready\n"); + return -EAGAIN; + } - atomic_set(&drvr->pend_8021x_cnt, 0); + atomic_set(&drvr->pend_8021x_cnt, 0); - memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN); + memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN); - /* Get current TOE mode from dongle */ - if (brcmf_toe_get(drvr, ifp->idx, &toe_ol) >= 0 - && (toe_ol & TOE_TX_CSUM_OL) != 0) - drvr->iflist[ifp->idx]->ndev->features |= - NETIF_F_IP_CSUM; - else - drvr->iflist[ifp->idx]->ndev->features &= - ~NETIF_F_IP_CSUM; - } + /* Get current TOE mode from dongle */ + if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0 + && (toe_ol & TOE_TX_CSUM_OL) != 0) + drvr->iflist[ifp->idx]->ndev->features |= + NETIF_F_IP_CSUM; + else + drvr->iflist[ifp->idx]->ndev->features &= + ~NETIF_F_IP_CSUM; /* make sure RF is ready for work */ - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_UP, (char *)&up, sizeof(up)); + brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); /* Allow transmit calls */ netif_start_queue(ndev); drvr->bus_if->drvr_up = true; - if (brcmf_cfg80211_up(drvr->config)) { - brcmf_dbg(ERROR, "failed to bring up cfg80211\n"); + if (brcmf_cfg80211_up(ndev)) { + brcmf_err("failed to bring up cfg80211\n"); return -1; } @@ -851,51 +600,41 @@ static const struct net_device_ops brcmf_netdev_ops_pri = { .ndo_set_rx_mode = brcmf_netdev_set_multicast_list }; -static int brcmf_net_attach(struct brcmf_if *ifp) +static const struct net_device_ops brcmf_netdev_ops_virt = { + .ndo_open = brcmf_cfg80211_up, + .ndo_stop = brcmf_cfg80211_down, + .ndo_get_stats = brcmf_netdev_get_stats, + .ndo_do_ioctl = brcmf_netdev_ioctl_entry, + .ndo_start_xmit = brcmf_netdev_start_xmit, + .ndo_set_mac_address = brcmf_netdev_set_mac_address, + .ndo_set_rx_mode = brcmf_netdev_set_multicast_list +}; + +int brcmf_net_attach(struct brcmf_if *ifp) { struct brcmf_pub *drvr = ifp->drvr; struct net_device *ndev; - u8 temp_addr[ETH_ALEN]; - - brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); - ndev = drvr->iflist[ifp->idx]->ndev; - ndev->netdev_ops = &brcmf_netdev_ops_pri; + brcmf_dbg(TRACE, "ifidx %d mac %pM\n", ifp->idx, ifp->mac_addr); + ndev = ifp->ndev; - /* - * determine mac address to use - */ - if (is_valid_ether_addr(ifp->mac_addr)) - memcpy(temp_addr, ifp->mac_addr, ETH_ALEN); + /* set appropriate operations */ + if (!ifp->idx) + ndev->netdev_ops = &brcmf_netdev_ops_pri; else - memcpy(temp_addr, drvr->mac, ETH_ALEN); - - if (ifp->idx == 1) { - brcmf_dbg(TRACE, "ACCESS POINT MAC:\n"); - /* ACCESSPOINT INTERFACE CASE */ - temp_addr[0] |= 0X02; /* set bit 2 , - - Locally Administered address */ + ndev->netdev_ops = &brcmf_netdev_ops_virt; - } ndev->hard_header_len = ETH_HLEN + drvr->hdrlen; ndev->ethtool_ops = &brcmf_ethtool_ops; drvr->rxsz = ndev->mtu + ndev->hard_header_len + drvr->hdrlen; - memcpy(ndev->dev_addr, temp_addr, ETH_ALEN); - - /* attach to cfg80211 for primary interface */ - if (!ifp->idx) { - drvr->config = brcmf_cfg80211_attach(ndev, drvr->dev, drvr); - if (drvr->config == NULL) { - brcmf_dbg(ERROR, "wl_cfg80211_attach failed\n"); - goto fail; - } - } + /* set the mac address */ + memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); if (register_netdev(ndev) != 0) { - brcmf_dbg(ERROR, "couldn't register the net device\n"); + brcmf_err("couldn't register the net device\n"); goto fail; } @@ -908,13 +647,12 @@ fail: return -EBADE; } -int -brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr) +struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx, + char *name, u8 *addr_mask) { struct brcmf_if *ifp; struct net_device *ndev; - struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_pub *drvr = bus_if->drvr; + int i; brcmf_dbg(TRACE, "idx %d\n", ifidx); @@ -924,19 +662,24 @@ brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr) * in case we missed the BRCMF_E_IF_DEL event. */ if (ifp) { - brcmf_dbg(ERROR, "ERROR: netdev:%s already exists, try free & unregister\n", + brcmf_err("ERROR: netdev:%s already exists\n", ifp->ndev->name); - netif_stop_queue(ifp->ndev); - unregister_netdev(ifp->ndev); - free_netdev(ifp->ndev); - drvr->iflist[ifidx] = NULL; + if (ifidx) { + netif_stop_queue(ifp->ndev); + unregister_netdev(ifp->ndev); + free_netdev(ifp->ndev); + drvr->iflist[ifidx] = NULL; + } else { + brcmf_err("ignore IF event\n"); + return ERR_PTR(-EINVAL); + } } /* Allocate netdev, including space for private structure */ ndev = alloc_netdev(sizeof(struct brcmf_if), name, ether_setup); if (!ndev) { - brcmf_dbg(ERROR, "OOM - alloc_netdev\n"); - return -ENOMEM; + brcmf_err("OOM - alloc_netdev\n"); + return ERR_PTR(-ENOMEM); } ifp = netdev_priv(ndev); @@ -944,20 +687,19 @@ brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr) ifp->drvr = drvr; drvr->iflist[ifidx] = ifp; ifp->idx = ifidx; - if (mac_addr != NULL) - memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN); + ifp->bssidx = bssidx; - if (brcmf_net_attach(ifp)) { - brcmf_dbg(ERROR, "brcmf_net_attach failed"); - free_netdev(ifp->ndev); - drvr->iflist[ifidx] = NULL; - return -EOPNOTSUPP; - } + INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address); + INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list); - brcmf_dbg(TRACE, " ==== pid:%x, net_device for if:%s created ===\n", - current->pid, ifp->ndev->name); + if (addr_mask != NULL) + for (i = 0; i < ETH_ALEN; i++) + ifp->mac_addr[i] = drvr->mac[i] ^ addr_mask[i]; - return 0; + brcmf_dbg(TRACE, " ==== pid:%x, if:%s (%pM) created ===\n", + current->pid, ifp->ndev->name, ifp->mac_addr); + + return ifp; } void brcmf_del_if(struct brcmf_pub *drvr, int ifidx) @@ -968,7 +710,7 @@ void brcmf_del_if(struct brcmf_pub *drvr, int ifidx) ifp = drvr->iflist[ifidx]; if (!ifp) { - brcmf_dbg(ERROR, "Null interface\n"); + brcmf_err("Null interface\n"); return; } if (ifp->ndev) { @@ -982,6 +724,9 @@ void brcmf_del_if(struct brcmf_pub *drvr, int ifidx) netif_stop_queue(ifp->ndev); } + cancel_work_sync(&ifp->setmacaddr_work); + cancel_work_sync(&ifp->multicast_work); + unregister_netdev(ifp->ndev); drvr->iflist[ifidx] = NULL; if (ifidx == 0) @@ -1008,7 +753,6 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev) drvr->hdrlen = bus_hdrlen; drvr->bus_if = dev_get_drvdata(dev); drvr->bus_if->drvr = drvr; - drvr->dev = dev; /* create device debugfs folder */ brcmf_debugfs_attach(drvr); @@ -1016,15 +760,17 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev) /* Attach and link in the protocol */ ret = brcmf_proto_attach(drvr); if (ret != 0) { - brcmf_dbg(ERROR, "brcmf_prot_attach failed\n"); + brcmf_err("brcmf_prot_attach failed\n"); goto fail; } - INIT_WORK(&drvr->setmacaddr_work, _brcmf_set_mac_address); - INIT_WORK(&drvr->multicast_work, _brcmf_set_multicast_list); + /* attach firmware event handler */ + brcmf_fweh_attach(drvr); INIT_LIST_HEAD(&drvr->bus_if->dcmd_list); + init_waitqueue_head(&drvr->pend_8021x_wait); + return ret; fail: @@ -1036,63 +782,53 @@ fail: int brcmf_bus_start(struct device *dev) { int ret = -1; - /* Room for "event_msgs" + '\0' + bitvec */ - char iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; + struct brcmf_if *ifp; brcmf_dbg(TRACE, "\n"); /* Bring up the bus */ - ret = bus_if->brcmf_bus_init(dev); + ret = brcmf_bus_init(bus_if); if (ret != 0) { - brcmf_dbg(ERROR, "brcmf_sdbrcm_bus_init failed %d\n", ret); + brcmf_err("brcmf_sdbrcm_bus_init failed %d\n", ret); return ret; } - brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, iovbuf, - sizeof(iovbuf)); - memcpy(drvr->eventmask, iovbuf, BRCMF_EVENTING_MASK_LEN); - - setbit(drvr->eventmask, BRCMF_E_SET_SSID); - setbit(drvr->eventmask, BRCMF_E_PRUNE); - setbit(drvr->eventmask, BRCMF_E_AUTH); - setbit(drvr->eventmask, BRCMF_E_REASSOC); - setbit(drvr->eventmask, BRCMF_E_REASSOC_IND); - setbit(drvr->eventmask, BRCMF_E_DEAUTH_IND); - setbit(drvr->eventmask, BRCMF_E_DISASSOC_IND); - setbit(drvr->eventmask, BRCMF_E_DISASSOC); - setbit(drvr->eventmask, BRCMF_E_JOIN); - setbit(drvr->eventmask, BRCMF_E_ASSOC_IND); - setbit(drvr->eventmask, BRCMF_E_PSK_SUP); - setbit(drvr->eventmask, BRCMF_E_LINK); - setbit(drvr->eventmask, BRCMF_E_NDIS_LINK); - setbit(drvr->eventmask, BRCMF_E_MIC_ERROR); - setbit(drvr->eventmask, BRCMF_E_PMKID_CACHE); - setbit(drvr->eventmask, BRCMF_E_TXFAIL); - setbit(drvr->eventmask, BRCMF_E_JOIN_START); - setbit(drvr->eventmask, BRCMF_E_SCAN_COMPLETE); - -/* enable dongle roaming event */ - - drvr->pktfilter_count = 1; - /* Setup filter to allow only unicast */ - drvr->pktfilter[0] = "100 0 0 0 0x01 0x00"; - - /* Bus is ready, do any protocol initialization */ - ret = brcmf_proto_init(drvr); + /* add primary networking interface */ + ifp = brcmf_add_if(drvr, 0, 0, "wlan%d", NULL); + if (IS_ERR(ifp)) + return PTR_ERR(ifp); + + /* signal bus ready */ + bus_if->state = BRCMF_BUS_DATA; + + /* Bus is ready, do any initialization */ + ret = brcmf_c_preinit_dcmds(ifp); if (ret < 0) - return ret; + goto fail; - /* add primary networking interface */ - ret = brcmf_add_if(dev, 0, "wlan%d", drvr->mac); + drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev); + if (drvr->config == NULL) { + ret = -ENOMEM; + goto fail; + } + + ret = brcmf_fweh_activate_events(ifp); if (ret < 0) + goto fail; + + ret = brcmf_net_attach(ifp); +fail: + if (ret < 0) { + brcmf_err("failed: %d\n", ret); + if (drvr->config) + brcmf_cfg80211_detach(drvr->config); + free_netdev(drvr->iflist[0]->ndev); + drvr->iflist[0] = NULL; return ret; + } - /* signal bus ready */ - bus_if->state = BRCMF_BUS_DATA; return 0; } @@ -1105,7 +841,7 @@ static void brcmf_bus_detach(struct brcmf_pub *drvr) brcmf_proto_stop(drvr); /* Stop the bus module */ - drvr->bus_if->brcmf_bus_stop(drvr->dev); + brcmf_bus_stop(drvr->bus_if); } } @@ -1117,6 +853,11 @@ void brcmf_detach(struct device *dev) brcmf_dbg(TRACE, "Enter\n"); + if (drvr == NULL) + return; + + /* stop firmware event handling */ + brcmf_fweh_detach(drvr); /* make sure primary interface removed last */ for (i = BRCMF_MAX_IFS-1; i > -1; i--) @@ -1126,8 +867,6 @@ void brcmf_detach(struct device *dev) brcmf_bus_detach(drvr); if (drvr->prot) { - cancel_work_sync(&drvr->setmacaddr_work); - cancel_work_sync(&drvr->multicast_work); brcmf_proto_detach(drvr); } @@ -1141,63 +880,20 @@ static int brcmf_get_pend_8021x_cnt(struct brcmf_pub *drvr) return atomic_read(&drvr->pend_8021x_cnt); } -#define MAX_WAIT_FOR_8021X_TX 10 - int brcmf_netdev_wait_pend8021x(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; - int timeout = 10 * HZ / 1000; - int ntimes = MAX_WAIT_FOR_8021X_TX; - int pend = brcmf_get_pend_8021x_cnt(drvr); - - while (ntimes && pend) { - if (pend) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(timeout); - set_current_state(TASK_RUNNING); - ntimes--; - } - pend = brcmf_get_pend_8021x_cnt(drvr); - } - return pend; -} + int err; -#ifdef DEBUG -int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size) -{ - int ret = 0; - struct file *fp; - mm_segment_t old_fs; - loff_t pos = 0; - - /* change to KERNEL_DS address limit */ - old_fs = get_fs(); - set_fs(KERNEL_DS); - - /* open file to write */ - fp = filp_open("/tmp/mem_dump", O_WRONLY | O_CREAT, 0640); - if (!fp) { - brcmf_dbg(ERROR, "open file error\n"); - ret = -1; - goto exit; - } + err = wait_event_timeout(drvr->pend_8021x_wait, + !brcmf_get_pend_8021x_cnt(drvr), + msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX)); - /* Write buf to file */ - fp->f_op->write(fp, (char __user *)buf, size, &pos); + WARN_ON(!err); -exit: - /* free buf before return */ - kfree(buf); - /* close file before return */ - if (fp) - filp_close(fp, NULL); - /* restore previous address limit */ - set_fs(old_fs); - - return ret; + return !err; } -#endif /* DEBUG */ static void brcmf_driver_init(struct work_struct *work) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h index 6bc4425a8b0f..48fa70302192 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h @@ -27,11 +27,6 @@ extern int brcmf_proto_attach(struct brcmf_pub *drvr); /* Unlink, frees allocated protocol memory (including brcmf_proto) */ extern void brcmf_proto_detach(struct brcmf_pub *drvr); -/* Initialize protocol: sync w/dongle state. - * Sets dongle media info (iswl, drv_version, mac address). - */ -extern int brcmf_proto_init(struct brcmf_pub *drvr); - /* Stop protocol: sync w/dongle state. */ extern void brcmf_proto_stop(struct brcmf_pub *drvr); @@ -41,13 +36,7 @@ extern void brcmf_proto_stop(struct brcmf_pub *drvr); extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx, struct sk_buff *txp); -/* Use protocol to issue command to dongle */ -extern int brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx, - struct brcmf_dcmd *dcmd, int len); - -extern int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr); - -extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, - uint cmd, void *buf, uint len); +/* Sets dongle media info (drv_version, mac address). */ +extern int brcmf_c_preinit_dcmds(struct brcmf_if *ifp); #endif /* _BRCMF_PROTO_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 3564686add9a..cf857f1edf8c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -533,9 +533,11 @@ struct brcmf_sdio { u8 *rxbuf; /* Buffer for receiving control packets */ uint rxblen; /* Allocated length of rxbuf */ u8 *rxctl; /* Aligned pointer into rxbuf */ + u8 *rxctl_orig; /* pointer for freeing rxctl */ u8 *databuf; /* Buffer for receiving big glom packet */ u8 *dataptr; /* Aligned pointer into databuf */ uint rxlen; /* Length of valid data in buffer */ + spinlock_t rxctl_lock; /* protection lock for ctrl frame resources */ u8 sdpcm_ver; /* Bus protocol reported by dongle */ @@ -582,8 +584,6 @@ struct brcmf_sdio { struct list_head dpc_tsklst; spinlock_t dpc_tl_lock; - struct semaphore sdsem; - const struct firmware *firmware; u32 fw_ptr; @@ -614,6 +614,12 @@ static const uint max_roundup = 512; #define ALIGNMENT 4 +enum brcmf_sdio_frmtype { + BRCMF_SDIO_FT_NORMAL, + BRCMF_SDIO_FT_SUPER, + BRCMF_SDIO_FT_SUB, +}; + static void pkt_align(struct sk_buff *p, int len, int align) { uint datalign; @@ -683,7 +689,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkreq, &err); if (err) { - brcmf_dbg(ERROR, "HT Avail request error: %d\n", err); + brcmf_err("HT Avail request error: %d\n", err); return -EBADE; } @@ -691,7 +697,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) clkctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err) { - brcmf_dbg(ERROR, "HT Avail read error: %d\n", err); + brcmf_err("HT Avail read error: %d\n", err); return -EBADE; } @@ -701,7 +707,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) devctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_DEVICE_CTL, &err); if (err) { - brcmf_dbg(ERROR, "Devctl error setting CA: %d\n", + brcmf_err("Devctl error setting CA: %d\n", err); return -EBADE; } @@ -735,11 +741,11 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) usleep_range(5000, 10000); } if (err) { - brcmf_dbg(ERROR, "HT Avail request error: %d\n", err); + brcmf_err("HT Avail request error: %d\n", err); return -EBADE; } if (!SBSDIO_CLKAV(clkctl, bus->alp_only)) { - brcmf_dbg(ERROR, "HT Avail timeout (%d): clkctl 0x%02x\n", + brcmf_err("HT Avail timeout (%d): clkctl 0x%02x\n", PMU_MAX_TRANSITION_DLY, clkctl); return -EBADE; } @@ -751,7 +757,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) #if defined(DEBUG) if (!bus->alp_only) { if (SBSDIO_ALPONLY(clkctl)) - brcmf_dbg(ERROR, "HT Clock should be on\n"); + brcmf_err("HT Clock should be on\n"); } #endif /* defined (DEBUG) */ @@ -773,7 +779,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) clkreq, &err); brcmf_dbg(INFO, "CLKCTL: turned OFF\n"); if (err) { - brcmf_dbg(ERROR, "Failed access turning clock off: %d\n", + brcmf_err("Failed access turning clock off: %d\n", err); return -EBADE; } @@ -830,7 +836,7 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) else if (bus->clkstate == CLK_AVAIL) brcmf_sdbrcm_htclk(bus, false, false); else - brcmf_dbg(ERROR, "request for %d -> %d\n", + brcmf_err("request for %d -> %d\n", bus->clkstate, target); brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); break; @@ -874,7 +880,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus) brcmf_dbg(INFO, "Dongle reports NAK handled, expect rtx of %d\n", bus->rx_seq); if (!bus->rxskip) - brcmf_dbg(ERROR, "unexpected NAKHANDLED!\n"); + brcmf_err("unexpected NAKHANDLED!\n"); bus->rxskip = false; intstatus |= I_HMB_FRAME_IND; @@ -888,7 +894,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus) (hmb_data & HMB_DATA_VERSION_MASK) >> HMB_DATA_VERSION_SHIFT; if (bus->sdpcm_ver != SDPCM_PROT_VERSION) - brcmf_dbg(ERROR, "Version mismatch, dongle reports %d, " + brcmf_err("Version mismatch, dongle reports %d, " "expecting %d\n", bus->sdpcm_ver, SDPCM_PROT_VERSION); else @@ -921,7 +927,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus) HMB_DATA_FC | HMB_DATA_FWREADY | HMB_DATA_FCDATA_MASK | HMB_DATA_VERSION_MASK)) - brcmf_dbg(ERROR, "Unknown mailbox data content: 0x%02x\n", + brcmf_err("Unknown mailbox data content: 0x%02x\n", hmb_data); return intstatus; @@ -934,7 +940,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) u8 hi, lo; int err; - brcmf_dbg(ERROR, "%sterminate frame%s\n", + brcmf_err("%sterminate frame%s\n", abort ? "abort command, " : "", rtx ? ", send NAK" : ""); @@ -957,14 +963,14 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) break; if ((hi > (lastrbc >> 8)) && (lo > (lastrbc & 0x00ff))) { - brcmf_dbg(ERROR, "count growing: last 0x%04x now 0x%04x\n", + brcmf_err("count growing: last 0x%04x now 0x%04x\n", lastrbc, (hi << 8) + lo); } lastrbc = (hi << 8) + lo; } if (!retries) - brcmf_dbg(ERROR, "count never zeroed: last 0x%04x\n", lastrbc); + brcmf_err("count never zeroed: last 0x%04x\n", lastrbc); else brcmf_dbg(INFO, "flush took %d iterations\n", 0xffff - retries); @@ -1031,8 +1037,9 @@ static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus) } } -static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, - struct brcmf_sdio_read *rd) +static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, + struct brcmf_sdio_read *rd, + enum brcmf_sdio_frmtype type) { u16 len, checksum; u8 rx_seq, fc, tx_seq_max; @@ -1047,17 +1054,26 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, /* All zero means no more to read */ if (!(len | checksum)) { bus->rxpending = false; - return false; + return -ENODATA; } if ((u16)(~(len ^ checksum))) { - brcmf_dbg(ERROR, "HW header checksum error\n"); + brcmf_err("HW header checksum error\n"); bus->sdcnt.rx_badhdr++; brcmf_sdbrcm_rxfail(bus, false, false); - return false; + return -EIO; } if (len < SDPCM_HDRLEN) { - brcmf_dbg(ERROR, "HW header length error\n"); - return false; + brcmf_err("HW header length error\n"); + return -EPROTO; + } + if (type == BRCMF_SDIO_FT_SUPER && + (roundup(len, bus->blocksize) != rd->len)) { + brcmf_err("HW superframe header length error\n"); + return -EPROTO; + } + if (type == BRCMF_SDIO_FT_SUB && len > rd->len) { + brcmf_err("HW subframe header length error\n"); + return -EPROTO; } rd->len = len; @@ -1071,35 +1087,56 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, * Byte 5: Maximum Sequence number allow for Tx * Byte 6~7: Reserved */ + if (type == BRCMF_SDIO_FT_SUPER && + SDPCM_GLOMDESC(&header[SDPCM_FRAMETAG_LEN])) { + brcmf_err("Glom descriptor found in superframe head\n"); + rd->len = 0; + return -EINVAL; + } rx_seq = SDPCM_PACKET_SEQUENCE(&header[SDPCM_FRAMETAG_LEN]); rd->channel = SDPCM_PACKET_CHANNEL(&header[SDPCM_FRAMETAG_LEN]); - if (len > MAX_RX_DATASZ && rd->channel != SDPCM_CONTROL_CHANNEL) { - brcmf_dbg(ERROR, "HW header length too long\n"); + if (len > MAX_RX_DATASZ && rd->channel != SDPCM_CONTROL_CHANNEL && + type != BRCMF_SDIO_FT_SUPER) { + brcmf_err("HW header length too long\n"); bus->sdiodev->bus_if->dstats.rx_errors++; bus->sdcnt.rx_toolong++; brcmf_sdbrcm_rxfail(bus, false, false); rd->len = 0; - return false; + return -EPROTO; + } + if (type == BRCMF_SDIO_FT_SUPER && rd->channel != SDPCM_GLOM_CHANNEL) { + brcmf_err("Wrong channel for superframe\n"); + rd->len = 0; + return -EINVAL; + } + if (type == BRCMF_SDIO_FT_SUB && rd->channel != SDPCM_DATA_CHANNEL && + rd->channel != SDPCM_EVENT_CHANNEL) { + brcmf_err("Wrong channel for subframe\n"); + rd->len = 0; + return -EINVAL; } rd->dat_offset = SDPCM_DOFFSET_VALUE(&header[SDPCM_FRAMETAG_LEN]); if (rd->dat_offset < SDPCM_HDRLEN || rd->dat_offset > rd->len) { - brcmf_dbg(ERROR, "seq %d: bad data offset\n", rx_seq); + brcmf_err("seq %d: bad data offset\n", rx_seq); bus->sdcnt.rx_badhdr++; brcmf_sdbrcm_rxfail(bus, false, false); rd->len = 0; - return false; + return -ENXIO; } if (rd->seq_num != rx_seq) { - brcmf_dbg(ERROR, "seq %d: sequence number error, expect %d\n", + brcmf_err("seq %d: sequence number error, expect %d\n", rx_seq, rd->seq_num); bus->sdcnt.rx_badseq++; rd->seq_num = rx_seq; } + /* no need to check the reset for subframe */ + if (type == BRCMF_SDIO_FT_SUB) + return 0; rd->len_nxtfrm = header[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET]; if (rd->len_nxtfrm << 4 > MAX_RX_DATASZ) { /* only warm for NON glom packet */ if (rd->channel != SDPCM_GLOM_CHANNEL) - brcmf_dbg(ERROR, "seq %d: next length error\n", rx_seq); + brcmf_err("seq %d: next length error\n", rx_seq); rd->len_nxtfrm = 0; } fc = SDPCM_FCMASK_VALUE(&header[SDPCM_FRAMETAG_LEN]); @@ -1113,12 +1150,12 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, } tx_seq_max = SDPCM_WINDOW_VALUE(&header[SDPCM_FRAMETAG_LEN]); if ((u8)(tx_seq_max - bus->tx_seq) > 0x40) { - brcmf_dbg(ERROR, "seq %d: max tx seq number error\n", rx_seq); + brcmf_err("seq %d: max tx seq number error\n", rx_seq); tx_seq_max = bus->tx_seq + 2; } bus->tx_max = tx_seq_max; - return true; + return 0; } static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) @@ -1126,16 +1163,16 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) u16 dlen, totlen; u8 *dptr, num = 0; - u16 sublen, check; + u16 sublen; struct sk_buff *pfirst, *pnext; int errcode; - u8 chan, seq, doff, sfdoff; - u8 txmax; + u8 doff, sfdoff; int ifidx = 0; bool usechain = bus->use_rxchain; - u16 next_len; + + struct brcmf_sdio_read rd_new; /* If packets, issue read(s) and send up packet chain */ /* Return sequence numbers consumed? */ @@ -1149,7 +1186,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) dlen = (u16) (bus->glomd->len); dptr = bus->glomd->data; if (!dlen || (dlen & 1)) { - brcmf_dbg(ERROR, "bad glomd len(%d), ignore descriptor\n", + brcmf_err("bad glomd len(%d), ignore descriptor\n", dlen); dlen = 0; } @@ -1161,13 +1198,13 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) dptr += sizeof(u16); if ((sublen < SDPCM_HDRLEN) || ((num == 0) && (sublen < (2 * SDPCM_HDRLEN)))) { - brcmf_dbg(ERROR, "descriptor len %d bad: %d\n", + brcmf_err("descriptor len %d bad: %d\n", num, sublen); pnext = NULL; break; } if (sublen % BRCMF_SDALIGN) { - brcmf_dbg(ERROR, "sublen %d not multiple of %d\n", + brcmf_err("sublen %d not multiple of %d\n", sublen, BRCMF_SDALIGN); usechain = false; } @@ -1184,7 +1221,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) /* Allocate/chain packet for next subframe */ pnext = brcmu_pkt_buf_get_skb(sublen + BRCMF_SDALIGN); if (pnext == NULL) { - brcmf_dbg(ERROR, "bcm_pkt_buf_get_skb failed, num %d len %d\n", + brcmf_err("bcm_pkt_buf_get_skb failed, num %d len %d\n", num, sublen); break; } @@ -1235,6 +1272,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) * read directly into the chained packet, or allocate a large * packet and and copy into the chain. */ + sdio_claim_host(bus->sdiodev->func[1]); if (usechain) { errcode = brcmf_sdcard_recv_chain(bus->sdiodev, bus->sdiodev->sbwad, @@ -1246,24 +1284,26 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) bus->dataptr, dlen); sublen = (u16) brcmf_sdbrcm_glom_from_buf(bus, dlen); if (sublen != dlen) { - brcmf_dbg(ERROR, "FAILED TO COPY, dlen %d sublen %d\n", + brcmf_err("FAILED TO COPY, dlen %d sublen %d\n", dlen, sublen); errcode = -1; } pnext = NULL; } else { - brcmf_dbg(ERROR, "COULDN'T ALLOC %d-BYTE GLOM, FORCE FAILURE\n", + brcmf_err("COULDN'T ALLOC %d-BYTE GLOM, FORCE FAILURE\n", dlen); errcode = -1; } + sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2rxdata++; /* On failure, kill the superframe, allow a couple retries */ if (errcode < 0) { - brcmf_dbg(ERROR, "glom read of %d bytes failed: %d\n", + brcmf_err("glom read of %d bytes failed: %d\n", dlen, errcode); bus->sdiodev->bus_if->dstats.rx_errors++; + sdio_claim_host(bus->sdiodev->func[1]); if (bus->glomerr++ < 3) { brcmf_sdbrcm_rxfail(bus, true, true); } else { @@ -1272,6 +1312,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) bus->sdcnt.rxglomfail++; brcmf_sdbrcm_free_glom(bus); } + sdio_release_host(bus->sdiodev->func[1]); return 0; } @@ -1279,68 +1320,17 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) pfirst->data, min_t(int, pfirst->len, 48), "SUPERFRAME:\n"); - /* Validate the superframe header */ - dptr = (u8 *) (pfirst->data); - sublen = get_unaligned_le16(dptr); - check = get_unaligned_le16(dptr + sizeof(u16)); - - chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]); - seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]); - next_len = dptr[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET]; - if ((next_len << 4) > MAX_RX_DATASZ) { - brcmf_dbg(INFO, "nextlen too large (%d) seq %d\n", - next_len, seq); - next_len = 0; - } - bus->cur_read.len = next_len << 4; - doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); - txmax = SDPCM_WINDOW_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); - - errcode = 0; - if ((u16)~(sublen ^ check)) { - brcmf_dbg(ERROR, "(superframe): HW hdr error: len/check 0x%04x/0x%04x\n", - sublen, check); - errcode = -1; - } else if (roundup(sublen, bus->blocksize) != dlen) { - brcmf_dbg(ERROR, "(superframe): len 0x%04x, rounded 0x%04x, expect 0x%04x\n", - sublen, roundup(sublen, bus->blocksize), - dlen); - errcode = -1; - } else if (SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]) != - SDPCM_GLOM_CHANNEL) { - brcmf_dbg(ERROR, "(superframe): bad channel %d\n", - SDPCM_PACKET_CHANNEL( - &dptr[SDPCM_FRAMETAG_LEN])); - errcode = -1; - } else if (SDPCM_GLOMDESC(&dptr[SDPCM_FRAMETAG_LEN])) { - brcmf_dbg(ERROR, "(superframe): got 2nd descriptor?\n"); - errcode = -1; - } else if ((doff < SDPCM_HDRLEN) || - (doff > (pfirst->len - SDPCM_HDRLEN))) { - brcmf_dbg(ERROR, "(superframe): Bad data offset %d: HW %d pkt %d min %d\n", - doff, sublen, pfirst->len, SDPCM_HDRLEN); - errcode = -1; - } - - /* Check sequence number of superframe SW header */ - if (rxseq != seq) { - brcmf_dbg(INFO, "(superframe) rx_seq %d, expected %d\n", - seq, rxseq); - bus->sdcnt.rx_badseq++; - rxseq = seq; - } - - /* Check window for sanity */ - if ((u8) (txmax - bus->tx_seq) > 0x40) { - brcmf_dbg(ERROR, "unlikely tx max %d with tx_seq %d\n", - txmax, bus->tx_seq); - txmax = bus->tx_seq + 2; - } - bus->tx_max = txmax; + rd_new.seq_num = rxseq; + rd_new.len = dlen; + sdio_claim_host(bus->sdiodev->func[1]); + errcode = brcmf_sdio_hdparser(bus, pfirst->data, &rd_new, + BRCMF_SDIO_FT_SUPER); + sdio_release_host(bus->sdiodev->func[1]); + bus->cur_read.len = rd_new.len_nxtfrm << 4; /* Remove superframe header, remember offset */ - skb_pull(pfirst, doff); - sfdoff = doff; + skb_pull(pfirst, rd_new.dat_offset); + sfdoff = rd_new.dat_offset; num = 0; /* Validate all the subframe headers */ @@ -1349,40 +1339,22 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) if (errcode) break; - dptr = (u8 *) (pnext->data); - dlen = (u16) (pnext->len); - sublen = get_unaligned_le16(dptr); - check = get_unaligned_le16(dptr + sizeof(u16)); - chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]); - doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); + rd_new.len = pnext->len; + rd_new.seq_num = rxseq++; + sdio_claim_host(bus->sdiodev->func[1]); + errcode = brcmf_sdio_hdparser(bus, pnext->data, &rd_new, + BRCMF_SDIO_FT_SUB); + sdio_release_host(bus->sdiodev->func[1]); brcmf_dbg_hex_dump(BRCMF_GLOM_ON(), - dptr, 32, "subframe:\n"); + pnext->data, 32, "subframe:\n"); - if ((u16)~(sublen ^ check)) { - brcmf_dbg(ERROR, "(subframe %d): HW hdr error: len/check 0x%04x/0x%04x\n", - num, sublen, check); - errcode = -1; - } else if ((sublen > dlen) || (sublen < SDPCM_HDRLEN)) { - brcmf_dbg(ERROR, "(subframe %d): length mismatch: len 0x%04x, expect 0x%04x\n", - num, sublen, dlen); - errcode = -1; - } else if ((chan != SDPCM_DATA_CHANNEL) && - (chan != SDPCM_EVENT_CHANNEL)) { - brcmf_dbg(ERROR, "(subframe %d): bad channel %d\n", - num, chan); - errcode = -1; - } else if ((doff < SDPCM_HDRLEN) || (doff > sublen)) { - brcmf_dbg(ERROR, "(subframe %d): Bad data offset %d: HW %d min %d\n", - num, doff, sublen, SDPCM_HDRLEN); - errcode = -1; - } - /* increase the subframe count */ num++; } if (errcode) { /* Terminate frame on error, request a couple retries */ + sdio_claim_host(bus->sdiodev->func[1]); if (bus->glomerr++ < 3) { /* Restore superframe header space */ skb_push(pfirst, sfdoff); @@ -1393,6 +1365,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) bus->sdcnt.rxglomfail++; brcmf_sdbrcm_free_glom(bus); } + sdio_release_host(bus->sdiodev->func[1]); bus->cur_read.len = 0; return 0; } @@ -1402,27 +1375,11 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) skb_queue_walk_safe(&bus->glom, pfirst, pnext) { dptr = (u8 *) (pfirst->data); sublen = get_unaligned_le16(dptr); - chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]); - seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]); doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); - brcmf_dbg(GLOM, "Get subframe %d, %p(%p/%d), sublen %d chan %d seq %d\n", - num, pfirst, pfirst->data, - pfirst->len, sublen, chan, seq); - - /* precondition: chan == SDPCM_DATA_CHANNEL || - chan == SDPCM_EVENT_CHANNEL */ - - if (rxseq != seq) { - brcmf_dbg(GLOM, "rx_seq %d, expected %d\n", - seq, rxseq); - bus->sdcnt.rx_badseq++; - rxseq = seq; - } - rxseq++; - brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_DATA_ON(), - dptr, dlen, "Rx Subframe Data:\n"); + dptr, pfirst->len, + "Rx Subframe Data:\n"); __skb_trim(pfirst, sublen); skb_pull(pfirst, doff); @@ -1433,7 +1390,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) continue; } else if (brcmf_proto_hdrpull(bus->sdiodev->dev, &ifidx, pfirst) != 0) { - brcmf_dbg(ERROR, "rx protocol error\n"); + brcmf_err("rx protocol error\n"); bus->sdiodev->bus_if->dstats.rx_errors++; skb_unlink(pfirst, &bus->glom); brcmu_pkt_buf_free_skb(pfirst); @@ -1449,11 +1406,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) pfirst->prev); } /* sent any remaining packets up */ - if (bus->glom.qlen) { - up(&bus->sdsem); + if (bus->glom.qlen) brcmf_rx_frame(bus->sdiodev->dev, ifidx, &bus->glom); - down(&bus->sdsem); - } bus->sdcnt.rxglomframes++; bus->sdcnt.rxglompkts += bus->glom.qlen; @@ -1494,21 +1448,24 @@ static void brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) { uint rdlen, pad; - + u8 *buf = NULL, *rbuf; int sdret; brcmf_dbg(TRACE, "Enter\n"); - /* Set rxctl for frame (w/optional alignment) */ - bus->rxctl = bus->rxbuf; - bus->rxctl += BRCMF_FIRSTREAD; - pad = ((unsigned long)bus->rxctl % BRCMF_SDALIGN); + if (bus->rxblen) + buf = vzalloc(bus->rxblen); + if (!buf) { + brcmf_err("no memory for control frame\n"); + goto done; + } + rbuf = bus->rxbuf; + pad = ((unsigned long)rbuf % BRCMF_SDALIGN); if (pad) - bus->rxctl += (BRCMF_SDALIGN - pad); - bus->rxctl -= BRCMF_FIRSTREAD; + rbuf += (BRCMF_SDALIGN - pad); /* Copy the already-read portion over */ - memcpy(bus->rxctl, hdr, BRCMF_FIRSTREAD); + memcpy(buf, hdr, BRCMF_FIRSTREAD); if (len <= BRCMF_FIRSTREAD) goto gotpkt; @@ -1529,7 +1486,7 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) /* Drop if the read is too big or it exceeds our maximum */ if ((rdlen + BRCMF_FIRSTREAD) > bus->sdiodev->bus_if->maxctl) { - brcmf_dbg(ERROR, "%d-byte control read exceeds %d-byte buffer\n", + brcmf_err("%d-byte control read exceeds %d-byte buffer\n", rdlen, bus->sdiodev->bus_if->maxctl); bus->sdiodev->bus_if->dstats.rx_errors++; brcmf_sdbrcm_rxfail(bus, false, false); @@ -1537,7 +1494,7 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) } if ((len - doff) > bus->sdiodev->bus_if->maxctl) { - brcmf_dbg(ERROR, "%d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n", + brcmf_err("%d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n", len, len - doff, bus->sdiodev->bus_if->maxctl); bus->sdiodev->bus_if->dstats.rx_errors++; bus->sdcnt.rx_toolong++; @@ -1545,30 +1502,40 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) goto done; } - /* Read remainder of frame body into the rxctl buffer */ + /* Read remain of frame body */ sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, - F2SYNC, (bus->rxctl + BRCMF_FIRSTREAD), rdlen); + F2SYNC, rbuf, rdlen); bus->sdcnt.f2rxdata++; /* Control frame failures need retransmission */ if (sdret < 0) { - brcmf_dbg(ERROR, "read %d control bytes failed: %d\n", + brcmf_err("read %d control bytes failed: %d\n", rdlen, sdret); bus->sdcnt.rxc_errors++; brcmf_sdbrcm_rxfail(bus, true, true); goto done; - } + } else + memcpy(buf + BRCMF_FIRSTREAD, rbuf, rdlen); gotpkt: brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_CTL_ON(), - bus->rxctl, len, "RxCtrl:\n"); + buf, len, "RxCtrl:\n"); /* Point to valid data and indicate its length */ - bus->rxctl += doff; + spin_lock_bh(&bus->rxctl_lock); + if (bus->rxctl) { + brcmf_err("last control frame is being processed.\n"); + spin_unlock_bh(&bus->rxctl_lock); + vfree(buf); + goto done; + } + bus->rxctl = buf + doff; + bus->rxctl_orig = buf; bus->rxlen = len - doff; + spin_unlock_bh(&bus->rxctl_lock); done: /* Awake any waiters */ @@ -1623,6 +1590,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) rd->len_left = rd->len; /* read header first for unknow frame length */ + sdio_claim_host(bus->sdiodev->func[1]); if (!rd->len) { sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad, @@ -1631,10 +1599,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) BRCMF_FIRSTREAD); bus->sdcnt.f2rxhdrs++; if (sdret < 0) { - brcmf_dbg(ERROR, "RXHEADER FAILED: %d\n", + brcmf_err("RXHEADER FAILED: %d\n", sdret); bus->sdcnt.rx_hdrfail++; brcmf_sdbrcm_rxfail(bus, true, true); + sdio_release_host(bus->sdiodev->func[1]); continue; } @@ -1642,7 +1611,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) bus->rxhdr, SDPCM_HDRLEN, "RxHdr:\n"); - if (!brcmf_sdio_hdparser(bus, bus->rxhdr, rd)) { + if (brcmf_sdio_hdparser(bus, bus->rxhdr, rd, + BRCMF_SDIO_FT_NORMAL)) { + sdio_release_host(bus->sdiodev->func[1]); if (!bus->rxpending) break; else @@ -1658,6 +1629,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) rd->len_nxtfrm = 0; /* treat all packet as event if we don't know */ rd->channel = SDPCM_EVENT_CHANNEL; + sdio_release_host(bus->sdiodev->func[1]); continue; } rd->len_left = rd->len > BRCMF_FIRSTREAD ? @@ -1671,10 +1643,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) BRCMF_SDALIGN); if (!pkt) { /* Give up on data, request rtx of events */ - brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed\n"); + brcmf_err("brcmu_pkt_buf_get_skb failed\n"); bus->sdiodev->bus_if->dstats.rx_dropped++; brcmf_sdbrcm_rxfail(bus, false, RETRYCHAN(rd->channel)); + sdio_release_host(bus->sdiodev->func[1]); continue; } skb_pull(pkt, head_read); @@ -1683,14 +1656,17 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, pkt); bus->sdcnt.f2rxdata++; + sdio_release_host(bus->sdiodev->func[1]); if (sdret < 0) { - brcmf_dbg(ERROR, "read %d bytes from channel %d failed: %d\n", + brcmf_err("read %d bytes from channel %d failed: %d\n", rd->len, rd->channel, sdret); brcmu_pkt_buf_free_skb(pkt); bus->sdiodev->bus_if->dstats.rx_errors++; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, true, RETRYCHAN(rd->channel)); + sdio_release_host(bus->sdiodev->func[1]); continue; } @@ -1701,20 +1677,24 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } else { memcpy(bus->rxhdr, pkt->data, SDPCM_HDRLEN); rd_new.seq_num = rd->seq_num; - if (!brcmf_sdio_hdparser(bus, bus->rxhdr, &rd_new)) { + sdio_claim_host(bus->sdiodev->func[1]); + if (brcmf_sdio_hdparser(bus, bus->rxhdr, &rd_new, + BRCMF_SDIO_FT_NORMAL)) { rd->len = 0; brcmu_pkt_buf_free_skb(pkt); } bus->sdcnt.rx_readahead_cnt++; if (rd->len != roundup(rd_new.len, 16)) { - brcmf_dbg(ERROR, "frame length mismatch:read %d, should be %d\n", + brcmf_err("frame length mismatch:read %d, should be %d\n", rd->len, roundup(rd_new.len, 16) >> 4); rd->len = 0; brcmf_sdbrcm_rxfail(bus, true, true); + sdio_release_host(bus->sdiodev->func[1]); brcmu_pkt_buf_free_skb(pkt); continue; } + sdio_release_host(bus->sdiodev->func[1]); rd->len_nxtfrm = rd_new.len_nxtfrm; rd->channel = rd_new.channel; rd->dat_offset = rd_new.dat_offset; @@ -1726,11 +1706,13 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) "RxHdr:\n"); if (rd_new.channel == SDPCM_CONTROL_CHANNEL) { - brcmf_dbg(ERROR, "readahead on control packet %d?\n", + brcmf_err("readahead on control packet %d?\n", rd_new.seq_num); /* Force retry w/normal header read */ rd->len = 0; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, false, true); + sdio_release_host(bus->sdiodev->func[1]); brcmu_pkt_buf_free_skb(pkt); continue; } @@ -1751,9 +1733,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) skb_pull(pkt, SDPCM_HDRLEN); bus->glomd = pkt; } else { - brcmf_dbg(ERROR, "%s: glom superframe w/o " + brcmf_err("%s: glom superframe w/o " "descriptor!\n", __func__); + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, false, false); + sdio_release_host(bus->sdiodev->func[1]); } /* prepare the descriptor for the next read */ rd->len = rd->len_nxtfrm << 4; @@ -1778,16 +1762,13 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) continue; } else if (brcmf_proto_hdrpull(bus->sdiodev->dev, &ifidx, pkt) != 0) { - brcmf_dbg(ERROR, "rx protocol error\n"); + brcmf_err("rx protocol error\n"); brcmu_pkt_buf_free_skb(pkt); bus->sdiodev->bus_if->dstats.rx_errors++; continue; } - /* Unlock during rx call */ - up(&bus->sdsem); brcmf_rx_packet(bus->sdiodev->dev, ifidx, pkt); - down(&bus->sdsem); } rxcount = maxframes - rxleft; @@ -1805,15 +1786,6 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } static void -brcmf_sdbrcm_wait_for_event(struct brcmf_sdio *bus, bool *lockvar) -{ - up(&bus->sdsem); - wait_event_interruptible_timeout(bus->ctrl_wait, !*lockvar, HZ * 2); - down(&bus->sdsem); - return; -} - -static void brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus) { if (waitqueue_active(&bus->ctrl_wait)) @@ -1846,7 +1818,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, bus->sdiodev->bus_if->tx_realloc++; new = brcmu_pkt_buf_get_skb(pkt->len + BRCMF_SDALIGN); if (!new) { - brcmf_dbg(ERROR, "couldn't allocate new %d-byte packet\n", + brcmf_err("couldn't allocate new %d-byte packet\n", pkt->len + BRCMF_SDALIGN); ret = -ENOMEM; goto done; @@ -1914,6 +1886,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, if (len & (ALIGNMENT - 1)) len = roundup(len, ALIGNMENT); + sdio_claim_host(bus->sdiodev->func[1]); ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, pkt); bus->sdcnt.f2txdata++; @@ -1941,15 +1914,14 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, } } + sdio_release_host(bus->sdiodev->func[1]); if (ret == 0) bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP; done: /* restore pkt buffer pointer before calling tx complete routine */ skb_pull(pkt, SDPCM_HDRLEN + pad); - up(&bus->sdsem); brcmf_txcomplete(bus->sdiodev->dev, pkt, ret != 0); - down(&bus->sdsem); if (free_pkt) brcmu_pkt_buf_free_skb(pkt); @@ -1990,9 +1962,11 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) /* In poll mode, need to check for other events */ if (!bus->intr && cnt) { /* Check device status, signal pending interrupt */ + sdio_claim_host(bus->sdiodev->func[1]); ret = r_sdreg32(bus, &intstatus, offsetof(struct sdpcmd_regs, intstatus)); + sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2txdata++; if (ret != 0) break; @@ -2029,7 +2003,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) bus->watchdog_tsk = NULL; } - down(&bus->sdsem); + sdio_claim_host(bus->sdiodev->func[1]); /* Enable clock for device interrupts */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); @@ -2050,7 +2024,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) (saveclk | SBSDIO_FORCE_HT), &err); } if (err) - brcmf_dbg(ERROR, "Failed to force clock for F2: err %d\n", err); + brcmf_err("Failed to force clock for F2: err %d\n", err); /* Turn off the bus (F2), free any pending packets */ brcmf_dbg(INTR, "disable SDIO interrupts\n"); @@ -2063,6 +2037,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) /* Turn off the backplane clock (only) */ brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); + sdio_release_host(bus->sdiodev->func[1]); /* Clear the data packet queues */ brcmu_pktq_flush(&bus->txq, true, NULL, NULL); @@ -2073,14 +2048,14 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) brcmf_sdbrcm_free_glom(bus); /* Clear rx control and wake any waiters */ + spin_lock_bh(&bus->rxctl_lock); bus->rxlen = 0; + spin_unlock_bh(&bus->rxctl_lock); brcmf_sdbrcm_dcmd_resp_wake(bus); /* Reset some F2 state stuff */ bus->rxskip = false; bus->tx_seq = bus->rx_seq = 0; - - up(&bus->sdsem); } #ifdef CONFIG_BRCMFMAC_SDIO_OOB @@ -2164,7 +2139,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); - down(&bus->sdsem); + sdio_claim_host(bus->sdiodev->func[1]); /* If waiting for HTAVAIL, check status */ if (bus->clkstate == CLK_PENDING) { @@ -2175,7 +2150,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) devctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_DEVICE_CTL, &err); if (err) { - brcmf_dbg(ERROR, "error reading DEVCTL: %d\n", err); + brcmf_err("error reading DEVCTL: %d\n", err); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } #endif /* DEBUG */ @@ -2184,7 +2159,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) clkctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err) { - brcmf_dbg(ERROR, "error reading CSR: %d\n", + brcmf_err("error reading CSR: %d\n", err); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } @@ -2196,7 +2171,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) devctl = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_DEVICE_CTL, &err); if (err) { - brcmf_dbg(ERROR, "error reading DEVCTL: %d\n", + brcmf_err("error reading DEVCTL: %d\n", err); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } @@ -2204,7 +2179,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, devctl, &err); if (err) { - brcmf_dbg(ERROR, "error writing DEVCTL: %d\n", + brcmf_err("error writing DEVCTL: %d\n", err); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } @@ -2218,9 +2193,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) /* Pending interrupt indicates new device status */ if (atomic_read(&bus->ipend) > 0) { atomic_set(&bus->ipend, 0); - sdio_claim_host(bus->sdiodev->func[1]); err = brcmf_sdio_intr_rstatus(bus); - sdio_release_host(bus->sdiodev->func[1]); } /* Start with leftover status bits */ @@ -2249,19 +2222,21 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) intstatus |= brcmf_sdbrcm_hostmail(bus); } + sdio_release_host(bus->sdiodev->func[1]); + /* Generally don't ask for these, can get CRC errors... */ if (intstatus & I_WR_OOSYNC) { - brcmf_dbg(ERROR, "Dongle reports WR_OOSYNC\n"); + brcmf_err("Dongle reports WR_OOSYNC\n"); intstatus &= ~I_WR_OOSYNC; } if (intstatus & I_RD_OOSYNC) { - brcmf_dbg(ERROR, "Dongle reports RD_OOSYNC\n"); + brcmf_err("Dongle reports RD_OOSYNC\n"); intstatus &= ~I_RD_OOSYNC; } if (intstatus & I_SBINT) { - brcmf_dbg(ERROR, "Dongle reports SBINT\n"); + brcmf_err("Dongle reports SBINT\n"); intstatus &= ~I_SBINT; } @@ -2295,6 +2270,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) (bus->clkstate == CLK_AVAIL)) { int i; + sdio_claim_host(bus->sdiodev->func[1]); err = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, bus->ctrl_frame_buf, (u32) bus->ctrl_frame_len); @@ -2328,6 +2304,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) } else { bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP; } + sdio_release_host(bus->sdiodev->func[1]); bus->ctrl_frame_stat = false; brcmf_sdbrcm_wait_event_wakeup(bus); } @@ -2342,7 +2319,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) } if ((bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) || (err != 0)) { - brcmf_dbg(ERROR, "failed backplane access over SDIO, halting operation\n"); + brcmf_err("failed backplane access over SDIO, halting operation\n"); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; atomic_set(&bus->intstatus, 0); } else if (atomic_read(&bus->intstatus) || @@ -2357,10 +2334,10 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) if ((bus->clkstate != CLK_PENDING) && bus->idletime == BRCMF_IDLE_IMMEDIATE) { bus->activity = false; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); } - - up(&bus->sdsem); } static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) @@ -2393,7 +2370,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) skb_pull(pkt, SDPCM_HDRLEN); brcmf_txcomplete(bus->sdiodev->dev, pkt, false); brcmu_pkt_buf_free_skb(pkt); - brcmf_dbg(ERROR, "out of bus->txq !!!\n"); + brcmf_err("out of bus->txq !!!\n"); ret = -ENOSR; } else { ret = 0; @@ -2443,7 +2420,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data, /* Set the backplane window to include the start address */ bcmerror = brcmf_sdcard_set_sbaddr_window(bus->sdiodev, address); if (bcmerror) { - brcmf_dbg(ERROR, "window change failed\n"); + brcmf_err("window change failed\n"); goto xfer_done; } @@ -2455,7 +2432,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data, bcmerror = brcmf_sdcard_rwdata(bus->sdiodev, write, sdaddr, data, dsize); if (bcmerror) { - brcmf_dbg(ERROR, "membytes transfer failed\n"); + brcmf_err("membytes transfer failed\n"); break; } @@ -2467,7 +2444,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data, bcmerror = brcmf_sdcard_set_sbaddr_window(bus->sdiodev, address); if (bcmerror) { - brcmf_dbg(ERROR, "window change failed\n"); + brcmf_err("window change failed\n"); break; } sdaddr = 0; @@ -2478,7 +2455,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data, xfer_done: /* Return the window to backplane enumeration space for core access */ if (brcmf_sdcard_set_sbaddr_window(bus->sdiodev, bus->sdiodev->sbwad)) - brcmf_dbg(ERROR, "FAILED to set window back to 0x%x\n", + brcmf_err("FAILED to set window back to 0x%x\n", bus->sdiodev->sbwad); sdio_release_host(bus->sdiodev->func[1]); @@ -2651,11 +2628,10 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) /* precondition: IS_ALIGNED((unsigned long)frame, 2) */ - /* Need to lock here to protect txseq and SDIO tx calls */ - down(&bus->sdsem); - /* Make sure backplane clock is on */ + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); + sdio_release_host(bus->sdiodev->func[1]); /* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */ *(__le16 *) frame = cpu_to_le16((u16) msglen); @@ -2678,7 +2654,9 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) bus->ctrl_frame_buf = frame; bus->ctrl_frame_len = len; - brcmf_sdbrcm_wait_for_event(bus, &bus->ctrl_frame_stat); + wait_event_interruptible_timeout(bus->ctrl_wait, + !bus->ctrl_frame_stat, + msecs_to_jiffies(2000)); if (!bus->ctrl_frame_stat) { brcmf_dbg(INFO, "ctrl_frame_stat == false\n"); @@ -2697,7 +2675,9 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) frame, min_t(u16, len, 16), "TxHdr:\n"); do { + sdio_claim_host(bus->sdiodev->func[1]); ret = brcmf_tx_frame(bus, frame, len); + sdio_release_host(bus->sdiodev->func[1]); } while (ret < 0 && retries++ < TXRETRIES); } @@ -2707,13 +2687,13 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) spin_unlock_irqrestore(&bus->dpc_tl_lock, flags); bus->activity = false; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_NONE, true); + sdio_release_host(bus->sdiodev->func[1]); } else { spin_unlock_irqrestore(&bus->dpc_tl_lock, flags); } - up(&bus->sdsem); - if (ret) bus->sdcnt.tx_ctlerrs++; else @@ -2743,8 +2723,10 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, * Read last word in socram to determine * address of sdpcm_shared structure */ + sdio_claim_host(bus->sdiodev->func[1]); rv = brcmf_sdbrcm_membytes(bus, false, shaddr, (u8 *)&addr_le, 4); + sdio_claim_host(bus->sdiodev->func[1]); if (rv < 0) return rv; @@ -2757,14 +2739,16 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, * NVRAM length at the end of memory should have been overwritten. */ if (!brcmf_sdio_valid_shared_address(addr)) { - brcmf_dbg(ERROR, "invalid sdpcm_shared address 0x%08X\n", + brcmf_err("invalid sdpcm_shared address 0x%08X\n", addr); return -EINVAL; } /* Read hndrte_shared structure */ + sdio_claim_host(bus->sdiodev->func[1]); rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&sh_le, sizeof(struct sdpcm_shared_le)); + sdio_release_host(bus->sdiodev->func[1]); if (rv < 0) return rv; @@ -2778,8 +2762,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, sh->msgtrace_addr = le32_to_cpu(sh_le.msgtrace_addr); if ((sh->flags & SDPCM_SHARED_VERSION_MASK) != SDPCM_SHARED_VERSION) { - brcmf_dbg(ERROR, - "sdpcm_shared version mismatch: dhd %d dongle %d\n", + brcmf_err("sdpcm_shared version mismatch: dhd %d dongle %d\n", SDPCM_SHARED_VERSION, sh->flags & SDPCM_SHARED_VERSION_MASK); return -EPROTO; @@ -2867,12 +2850,14 @@ static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh, if ((sh->flags & SDPCM_SHARED_TRAP) == 0) return 0; + sdio_claim_host(bus->sdiodev->func[1]); error = brcmf_sdbrcm_membytes(bus, false, sh->trap_addr, (u8 *)&tr, sizeof(struct brcmf_trap_info)); if (error < 0) return error; nbytes = brcmf_sdio_dump_console(bus, sh, data, count); + sdio_release_host(bus->sdiodev->func[1]); if (nbytes < 0) return nbytes; @@ -2918,6 +2903,7 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus, return 0; } + sdio_claim_host(bus->sdiodev->func[1]); if (sh->assert_file_addr != 0) { error = brcmf_sdbrcm_membytes(bus, false, sh->assert_file_addr, (u8 *)file, 80); @@ -2930,6 +2916,7 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus, if (error < 0) return error; } + sdio_release_host(bus->sdiodev->func[1]); res = scnprintf(buf, sizeof(buf), "dongle assert: %s:%d: assert(%s)\n", @@ -2942,9 +2929,7 @@ static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus) int error; struct sdpcm_shared sh; - down(&bus->sdsem); error = brcmf_sdio_readshared(bus, &sh); - up(&bus->sdsem); if (error < 0) return error; @@ -2952,10 +2937,10 @@ static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus) if ((sh.flags & SDPCM_SHARED_ASSERT_BUILT) == 0) brcmf_dbg(INFO, "firmware not built with -assert\n"); else if (sh.flags & SDPCM_SHARED_ASSERT) - brcmf_dbg(ERROR, "assertion in dongle\n"); + brcmf_err("assertion in dongle\n"); if (sh.flags & SDPCM_SHARED_TRAP) - brcmf_dbg(ERROR, "firmware trap in dongle\n"); + brcmf_err("firmware trap in dongle\n"); return 0; } @@ -2971,7 +2956,6 @@ static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data, if (pos != 0) return 0; - down(&bus->sdsem); error = brcmf_sdio_readshared(bus, &sh); if (error < 0) goto done; @@ -2988,7 +2972,6 @@ static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data, error += nbytes; *ppos += error; done: - up(&bus->sdsem); return error; } @@ -3039,6 +3022,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) int timeleft; uint rxlen = 0; bool pending; + u8 *buf; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; @@ -3048,17 +3032,21 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) /* Wait until control frame is available */ timeleft = brcmf_sdbrcm_dcmd_resp_wait(bus, &bus->rxlen, &pending); - down(&bus->sdsem); + spin_lock_bh(&bus->rxctl_lock); rxlen = bus->rxlen; memcpy(msg, bus->rxctl, min(msglen, rxlen)); + bus->rxctl = NULL; + buf = bus->rxctl_orig; + bus->rxctl_orig = NULL; bus->rxlen = 0; - up(&bus->sdsem); + spin_unlock_bh(&bus->rxctl_lock); + vfree(buf); if (rxlen) { brcmf_dbg(CTL, "resumed on rxctl frame, got %d expected %d\n", rxlen, msglen); } else if (timeleft == 0) { - brcmf_dbg(ERROR, "resumed on timeout\n"); + brcmf_err("resumed on timeout\n"); brcmf_sdbrcm_checkdied(bus); } else if (pending) { brcmf_dbg(CTL, "cancelled\n"); @@ -3109,14 +3097,14 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus) bcmerror = brcmf_sdbrcm_membytes(bus, false, varaddr, nvram_ularray, bus->varsz); if (bcmerror) { - brcmf_dbg(ERROR, "error %d on reading %d nvram bytes at 0x%08x\n", + brcmf_err("error %d on reading %d nvram bytes at 0x%08x\n", bcmerror, bus->varsz, varaddr); } /* Compare the org NVRAM with the one read from RAM */ if (memcmp(bus->vars, nvram_ularray, bus->varsz)) - brcmf_dbg(ERROR, "Downloaded NVRAM image is corrupted\n"); + brcmf_err("Downloaded NVRAM image is corrupted\n"); else - brcmf_dbg(ERROR, "Download/Upload/Compare of NVRAM ok\n"); + brcmf_err("Download/Upload/Compare of NVRAM ok\n"); kfree(nvram_ularray); #endif /* DEBUG */ @@ -3174,14 +3162,14 @@ static int brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter) } } else { if (!ci->iscoreup(bus->sdiodev, ci, BCMA_CORE_INTERNAL_MEM)) { - brcmf_dbg(ERROR, "SOCRAM core is down after reset?\n"); + brcmf_err("SOCRAM core is down after reset?\n"); bcmerror = -EBADE; goto fail; } bcmerror = brcmf_sdbrcm_write_vars(bus); if (bcmerror) { - brcmf_dbg(ERROR, "no vars written to RAM\n"); + brcmf_err("no vars written to RAM\n"); bcmerror = 0; } @@ -3221,7 +3209,7 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus) ret = request_firmware(&bus->firmware, BRCMF_SDIO_FW_NAME, &bus->sdiodev->func[2]->dev); if (ret) { - brcmf_dbg(ERROR, "Fail to request firmware %d\n", ret); + brcmf_err("Fail to request firmware %d\n", ret); return ret; } bus->fw_ptr = 0; @@ -3240,7 +3228,7 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus) brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus))) { ret = brcmf_sdbrcm_membytes(bus, true, offset, memptr, len); if (ret) { - brcmf_dbg(ERROR, "error %d on writing %d membytes at 0x%08x\n", + brcmf_err("error %d on writing %d membytes at 0x%08x\n", ret, MEMBLOCK, offset); goto err; } @@ -3340,7 +3328,7 @@ static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus) ret = request_firmware(&bus->firmware, BRCMF_SDIO_NV_NAME, &bus->sdiodev->func[2]->dev); if (ret) { - brcmf_dbg(ERROR, "Fail to request nvram %d\n", ret); + brcmf_err("Fail to request nvram %d\n", ret); return ret; } @@ -3357,23 +3345,23 @@ static int _brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) /* Keep arm in reset */ if (brcmf_sdbrcm_download_state(bus, true)) { - brcmf_dbg(ERROR, "error placing ARM core in reset\n"); + brcmf_err("error placing ARM core in reset\n"); goto err; } /* External image takes precedence if specified */ if (brcmf_sdbrcm_download_code_file(bus)) { - brcmf_dbg(ERROR, "dongle image file download failed\n"); + brcmf_err("dongle image file download failed\n"); goto err; } /* External nvram takes precedence if specified */ if (brcmf_sdbrcm_download_nvram(bus)) - brcmf_dbg(ERROR, "dongle nvram file download failed\n"); + brcmf_err("dongle nvram file download failed\n"); /* Take arm out of reset */ if (brcmf_sdbrcm_download_state(bus, false)) { - brcmf_dbg(ERROR, "error getting out of ARM core reset\n"); + brcmf_err("error getting out of ARM core reset\n"); goto err; } @@ -3388,13 +3376,16 @@ brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) { bool ret; - /* Download the firmware */ + sdio_claim_host(bus->sdiodev->func[1]); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); ret = _brcmf_sdbrcm_download_firmware(bus) == 0; brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); + sdio_release_host(bus->sdiodev->func[1]); + return ret; } @@ -3423,7 +3414,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) bus->sdcnt.tickcnt = 0; brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); - down(&bus->sdsem); + sdio_claim_host(bus->sdiodev->func[1]); /* Make sure backplane clock is on, needed to generate F2 interrupt */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); @@ -3438,7 +3429,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) (saveclk | SBSDIO_FORCE_HT), &err); } if (err) { - brcmf_dbg(ERROR, "Failed to force clock for F2: err %d\n", err); + brcmf_err("Failed to force clock for F2: err %d\n", err); goto exit; } @@ -3484,7 +3475,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) if (ret == 0) { ret = brcmf_sdio_intr_register(bus->sdiodev); if (ret != 0) - brcmf_dbg(ERROR, "intr register failed:%d\n", ret); + brcmf_err("intr register failed:%d\n", ret); } /* If we didn't come up, turn off backplane clock */ @@ -3492,7 +3483,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); exit: - up(&bus->sdsem); + sdio_release_host(bus->sdiodev->func[1]); return ret; } @@ -3504,12 +3495,12 @@ void brcmf_sdbrcm_isr(void *arg) brcmf_dbg(TRACE, "Enter\n"); if (!bus) { - brcmf_dbg(ERROR, "bus is null pointer, exiting\n"); + brcmf_err("bus is null pointer, exiting\n"); return; } if (bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) { - brcmf_dbg(ERROR, "bus is down. we have nothing to do\n"); + brcmf_err("bus is down. we have nothing to do\n"); return; } /* Count the interrupt call */ @@ -3518,13 +3509,13 @@ void brcmf_sdbrcm_isr(void *arg) atomic_set(&bus->ipend, 1); else if (brcmf_sdio_intr_rstatus(bus)) { - brcmf_dbg(ERROR, "failed backplane access\n"); + brcmf_err("failed backplane access\n"); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } /* Disable additional interrupts (is this needed now)? */ if (!bus->intr) - brcmf_dbg(ERROR, "isr w/o interrupt configured!\n"); + brcmf_err("isr w/o interrupt configured!\n"); brcmf_sdbrcm_adddpctsk(bus); queue_work(bus->brcmf_wq, &bus->datawork); @@ -3539,8 +3530,6 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) brcmf_dbg(TIMER, "Enter\n"); - down(&bus->sdsem); - /* Poll period: check device if appropriate. */ if (bus->poll && (++bus->polltick >= bus->pollrate)) { u32 intstatus = 0; @@ -3557,9 +3546,11 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) u8 devpend; spin_unlock_irqrestore(&bus->dpc_tl_lock, flags); + sdio_claim_host(bus->sdiodev->func[1]); devpend = brcmf_sdio_regrb(bus->sdiodev, SDIO_CCCR_INTx, NULL); + sdio_release_host(bus->sdiodev->func[1]); intstatus = devpend & (INTR_STATUS_FUNC1 | INTR_STATUS_FUNC2); @@ -3584,16 +3575,18 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) } #ifdef DEBUG /* Poll for console output periodically */ - if (bus_if->state == BRCMF_BUS_DATA && + if (bus_if && bus_if->state == BRCMF_BUS_DATA && bus->console_interval != 0) { bus->console.count += BRCMF_WD_POLL_MS; if (bus->console.count >= bus->console_interval) { bus->console.count -= bus->console_interval; + sdio_claim_host(bus->sdiodev->func[1]); /* Make sure backplane clock is on */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); if (brcmf_sdbrcm_readconsole(bus) < 0) /* stop on error */ bus->console_interval = 0; + sdio_release_host(bus->sdiodev->func[1]); } } #endif /* DEBUG */ @@ -3606,13 +3599,13 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) bus->activity = false; brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); } else { + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); } } } - up(&bus->sdsem); - return (atomic_read(&bus->ipend) > 0); } @@ -3707,6 +3700,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) bus->alp_only = true; + sdio_claim_host(bus->sdiodev->func[1]); + pr_debug("F1 signature read @0x18000000=0x%4x\n", brcmf_sdio_regrl(bus->sdiodev, SI_ENUM_BASE, NULL)); @@ -3722,18 +3717,18 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err || ((clkctl & ~SBSDIO_AVBITS) != BRCMF_INIT_CLKCTL1)) { - brcmf_dbg(ERROR, "ChipClkCSR access: err %d wrote 0x%02x read 0x%02x\n", + brcmf_err("ChipClkCSR access: err %d wrote 0x%02x read 0x%02x\n", err, BRCMF_INIT_CLKCTL1, clkctl); goto fail; } if (brcmf_sdio_chip_attach(bus->sdiodev, &bus->ci, regsva)) { - brcmf_dbg(ERROR, "brcmf_sdio_chip_attach failed!\n"); + brcmf_err("brcmf_sdio_chip_attach failed!\n"); goto fail; } if (!brcmf_sdbrcm_chipmatch((u16) bus->ci->chip)) { - brcmf_dbg(ERROR, "unsupported chip: 0x%04x\n", bus->ci->chip); + brcmf_err("unsupported chip: 0x%04x\n", bus->ci->chip); goto fail; } @@ -3743,7 +3738,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) /* Get info on the SOCRAM cores... */ bus->ramsize = bus->ci->ramsize; if (!(bus->ramsize)) { - brcmf_dbg(ERROR, "failed to find SOCRAM memory!\n"); + brcmf_err("failed to find SOCRAM memory!\n"); goto fail; } @@ -3754,6 +3749,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) reg_val = brcmf_sdio_regrl(bus->sdiodev, reg_addr, NULL); brcmf_sdio_regwl(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN, NULL); + sdio_release_host(bus->sdiodev->func[1]); + brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); /* Locate an appropriately-aligned portion of hdrbuf */ @@ -3769,6 +3766,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) return true; fail: + sdio_release_host(bus->sdiodev->func[1]); return false; } @@ -3776,6 +3774,8 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus) { brcmf_dbg(TRACE, "Enter\n"); + sdio_claim_host(bus->sdiodev->func[1]); + /* Disable F2 to clear any intermediate frame state on the dongle */ brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, SDIO_FUNC_ENABLE_1, NULL); @@ -3786,6 +3786,8 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus) /* Done with backplane-dependent accesses, can drop clock... */ brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); + sdio_release_host(bus->sdiodev->func[1]); + /* ...and initialize clock/power states */ bus->clkstate = CLK_SDONLY; bus->idletime = BRCMF_IDLE_INTERVAL; @@ -3841,8 +3843,10 @@ static void brcmf_sdbrcm_release_dongle(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); if (bus->ci) { + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); brcmf_sdio_chip_detach(&bus->ci); if (bus->vars && bus->varsz) kfree(bus->vars); @@ -3862,7 +3866,8 @@ static void brcmf_sdbrcm_release(struct brcmf_sdio *bus) brcmf_sdio_intr_unregister(bus->sdiodev); cancel_work_sync(&bus->datawork); - destroy_workqueue(bus->brcmf_wq); + if (bus->brcmf_wq) + destroy_workqueue(bus->brcmf_wq); if (bus->sdiodev->bus_if->drvr) { brcmf_detach(bus->sdiodev->dev); @@ -3877,6 +3882,14 @@ static void brcmf_sdbrcm_release(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Disconnected\n"); } +static struct brcmf_bus_ops brcmf_sdio_bus_ops = { + .stop = brcmf_sdbrcm_bus_stop, + .init = brcmf_sdbrcm_bus_init, + .txdata = brcmf_sdbrcm_bus_txdata, + .txctl = brcmf_sdbrcm_bus_txctl, + .rxctl = brcmf_sdbrcm_bus_rxctl, +}; + void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) { int ret; @@ -3904,31 +3917,29 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) bus->txminmax = BRCMF_TXMINMAX; bus->tx_seq = SDPCM_SEQUENCE_WRAP - 1; + INIT_WORK(&bus->datawork, brcmf_sdio_dataworker); + bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq"); + if (bus->brcmf_wq == NULL) { + brcmf_err("insufficient memory to create txworkqueue\n"); + goto fail; + } + /* attempt to attach to the dongle */ if (!(brcmf_sdbrcm_probe_attach(bus, regsva))) { - brcmf_dbg(ERROR, "brcmf_sdbrcm_probe_attach failed\n"); + brcmf_err("brcmf_sdbrcm_probe_attach failed\n"); goto fail; } + spin_lock_init(&bus->rxctl_lock); spin_lock_init(&bus->txqlock); init_waitqueue_head(&bus->ctrl_wait); init_waitqueue_head(&bus->dcmd_resp_wait); - bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq"); - if (bus->brcmf_wq == NULL) { - brcmf_dbg(ERROR, "insufficient memory to create txworkqueue\n"); - goto fail; - } - INIT_WORK(&bus->datawork, brcmf_sdio_dataworker); - /* Set up the watchdog timer */ init_timer(&bus->timer); bus->timer.data = (unsigned long)bus; bus->timer.function = brcmf_sdbrcm_watchdog; - /* Initialize thread based operation and lock */ - sema_init(&bus->sdsem, 1); - /* Initialize watchdog thread */ init_completion(&bus->watchdog_wait); bus->watchdog_tsk = kthread_run(brcmf_sdbrcm_watchdog_thread, @@ -3942,26 +3953,24 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) spin_lock_init(&bus->dpc_tl_lock); /* Assign bus interface call back */ - bus->sdiodev->bus_if->brcmf_bus_stop = brcmf_sdbrcm_bus_stop; - bus->sdiodev->bus_if->brcmf_bus_init = brcmf_sdbrcm_bus_init; - bus->sdiodev->bus_if->brcmf_bus_txdata = brcmf_sdbrcm_bus_txdata; - bus->sdiodev->bus_if->brcmf_bus_txctl = brcmf_sdbrcm_bus_txctl; - bus->sdiodev->bus_if->brcmf_bus_rxctl = brcmf_sdbrcm_bus_rxctl; + bus->sdiodev->bus_if->dev = bus->sdiodev->dev; + bus->sdiodev->bus_if->ops = &brcmf_sdio_bus_ops; + /* Attach to the brcmf/OS/network interface */ ret = brcmf_attach(SDPCM_RESERVE, bus->sdiodev->dev); if (ret != 0) { - brcmf_dbg(ERROR, "brcmf_attach failed\n"); + brcmf_err("brcmf_attach failed\n"); goto fail; } /* Allocate buffers */ if (!(brcmf_sdbrcm_probe_malloc(bus))) { - brcmf_dbg(ERROR, "brcmf_sdbrcm_probe_malloc failed\n"); + brcmf_err("brcmf_sdbrcm_probe_malloc failed\n"); goto fail; } if (!(brcmf_sdbrcm_probe_init(bus))) { - brcmf_dbg(ERROR, "brcmf_sdbrcm_probe_init failed\n"); + brcmf_err("brcmf_sdbrcm_probe_init failed\n"); goto fail; } @@ -3991,10 +4000,8 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) /* if firmware path present try to download and bring up bus */ ret = brcmf_bus_start(bus->sdiodev->dev); if (ret != 0) { - if (ret == -ENOLINK) { - brcmf_dbg(ERROR, "dongle is not responding\n"); - goto fail; - } + brcmf_err("dongle is not responding\n"); + goto fail; } return bus; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c new file mode 100644 index 000000000000..ba0b22512f12 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c @@ -0,0 +1,447 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <linux/netdevice.h> + +#include "brcmu_wifi.h" +#include "brcmu_utils.h" + +#include "dhd.h" +#include "dhd_dbg.h" +#include "fweh.h" +#include "fwil.h" + +/** + * struct brcm_ethhdr - broadcom specific ether header. + * + * @subtype: subtype for this packet. + * @length: TODO: length of appended data. + * @version: version indication. + * @oui: OUI of this packet. + * @usr_subtype: subtype for this OUI. + */ +struct brcm_ethhdr { + __be16 subtype; + __be16 length; + u8 version; + u8 oui[3]; + __be16 usr_subtype; +} __packed; + +struct brcmf_event_msg_be { + __be16 version; + __be16 flags; + __be32 event_type; + __be32 status; + __be32 reason; + __be32 auth_type; + __be32 datalen; + u8 addr[ETH_ALEN]; + char ifname[IFNAMSIZ]; + u8 ifidx; + u8 bsscfgidx; +} __packed; + +/** + * struct brcmf_event - contents of broadcom event packet. + * + * @eth: standard ether header. + * @hdr: broadcom specific ether header. + * @msg: common part of the actual event message. + */ +struct brcmf_event { + struct ethhdr eth; + struct brcm_ethhdr hdr; + struct brcmf_event_msg_be msg; +} __packed; + +/** + * struct brcmf_fweh_queue_item - event item on event queue. + * + * @q: list element for queuing. + * @code: event code. + * @ifidx: interface index related to this event. + * @ifaddr: ethernet address for interface. + * @emsg: common parameters of the firmware event message. + * @data: event specific data part of the firmware event. + */ +struct brcmf_fweh_queue_item { + struct list_head q; + enum brcmf_fweh_event_code code; + u8 ifidx; + u8 ifaddr[ETH_ALEN]; + struct brcmf_event_msg_be emsg; + u8 data[0]; +}; + +/** + * struct brcmf_fweh_event_name - code, name mapping entry. + */ +struct brcmf_fweh_event_name { + enum brcmf_fweh_event_code code; + const char *name; +}; + +#ifdef DEBUG +#define BRCMF_ENUM_DEF(id, val) \ + { val, #id }, + +/* array for mapping code to event name */ +static struct brcmf_fweh_event_name fweh_event_names[] = { + BRCMF_FWEH_EVENT_ENUM_DEFLIST +}; +#undef BRCMF_ENUM_DEF + +/** + * brcmf_fweh_event_name() - returns name for given event code. + * + * @code: code to lookup. + */ +static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) +{ + int i; + for (i = 0; i < ARRAY_SIZE(fweh_event_names); i++) { + if (fweh_event_names[i].code == code) + return fweh_event_names[i].name; + } + return "unknown"; +} +#else +static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) +{ + return "nodebug"; +} +#endif + +/** + * brcmf_fweh_queue_event() - create and queue event. + * + * @fweh: firmware event handling info. + * @event: event queue entry. + */ +static void brcmf_fweh_queue_event(struct brcmf_fweh_info *fweh, + struct brcmf_fweh_queue_item *event) +{ + ulong flags; + + spin_lock_irqsave(&fweh->evt_q_lock, flags); + list_add_tail(&event->q, &fweh->event_q); + spin_unlock_irqrestore(&fweh->evt_q_lock, flags); + schedule_work(&fweh->event_work); +} + +static int brcmf_fweh_call_event_handler(struct brcmf_if *ifp, + enum brcmf_fweh_event_code code, + struct brcmf_event_msg *emsg, + void *data) +{ + struct brcmf_fweh_info *fweh; + int err = -EINVAL; + + if (ifp) { + fweh = &ifp->drvr->fweh; + + /* handle the event if valid interface and handler */ + if (ifp->ndev && fweh->evt_handler[code]) + err = fweh->evt_handler[code](ifp, emsg, data); + else + brcmf_err("unhandled event %d ignored\n", code); + } else { + brcmf_err("no interface object\n"); + } + return err; +} + +/** + * brcmf_fweh_handle_if_event() - handle IF event. + * + * @drvr: driver information object. + * @item: queue entry. + * @ifpp: interface object (may change upon ADD action). + */ +static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, + struct brcmf_event_msg *emsg, + void *data) +{ + struct brcmf_if_event *ifevent = data; + struct brcmf_if *ifp; + int err = 0; + + brcmf_dbg(EVENT, "action: %u idx: %u bsscfg: %u flags: %u\n", + ifevent->action, ifevent->ifidx, + ifevent->bssidx, ifevent->flags); + + if (ifevent->ifidx >= BRCMF_MAX_IFS) { + brcmf_err("invalid interface index: %u\n", + ifevent->ifidx); + return; + } + + ifp = drvr->iflist[ifevent->ifidx]; + + if (ifevent->action == BRCMF_E_IF_ADD) { + brcmf_dbg(EVENT, "adding %s (%pM)\n", emsg->ifname, + emsg->addr); + ifp = brcmf_add_if(drvr, ifevent->ifidx, ifevent->bssidx, + emsg->ifname, emsg->addr); + if (IS_ERR(ifp)) + return; + + if (!drvr->fweh.evt_handler[BRCMF_E_IF]) + err = brcmf_net_attach(ifp); + } + + err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data); + + if (ifevent->action == BRCMF_E_IF_DEL) + brcmf_del_if(drvr, ifevent->ifidx); +} + +/** + * brcmf_fweh_dequeue_event() - get event from the queue. + * + * @fweh: firmware event handling info. + */ +static struct brcmf_fweh_queue_item * +brcmf_fweh_dequeue_event(struct brcmf_fweh_info *fweh) +{ + struct brcmf_fweh_queue_item *event = NULL; + ulong flags; + + spin_lock_irqsave(&fweh->evt_q_lock, flags); + if (!list_empty(&fweh->event_q)) { + event = list_first_entry(&fweh->event_q, + struct brcmf_fweh_queue_item, q); + list_del(&event->q); + } + spin_unlock_irqrestore(&fweh->evt_q_lock, flags); + + return event; +} + +/** + * brcmf_fweh_event_worker() - firmware event worker. + * + * @work: worker object. + */ +static void brcmf_fweh_event_worker(struct work_struct *work) +{ + struct brcmf_pub *drvr; + struct brcmf_if *ifp; + struct brcmf_fweh_info *fweh; + struct brcmf_fweh_queue_item *event; + int err = 0; + struct brcmf_event_msg_be *emsg_be; + struct brcmf_event_msg emsg; + + fweh = container_of(work, struct brcmf_fweh_info, event_work); + drvr = container_of(fweh, struct brcmf_pub, fweh); + + while ((event = brcmf_fweh_dequeue_event(fweh))) { + ifp = drvr->iflist[event->ifidx]; + + brcmf_dbg(EVENT, "event %s (%u) ifidx %u bsscfg %u addr %pM\n", + brcmf_fweh_event_name(event->code), event->code, + event->emsg.ifidx, event->emsg.bsscfgidx, + event->emsg.addr); + + /* convert event message */ + emsg_be = &event->emsg; + emsg.version = be16_to_cpu(emsg_be->version); + emsg.flags = be16_to_cpu(emsg_be->flags); + emsg.event_code = event->code; + emsg.status = be32_to_cpu(emsg_be->status); + emsg.reason = be32_to_cpu(emsg_be->reason); + emsg.auth_type = be32_to_cpu(emsg_be->auth_type); + emsg.datalen = be32_to_cpu(emsg_be->datalen); + memcpy(emsg.addr, emsg_be->addr, ETH_ALEN); + memcpy(emsg.ifname, emsg_be->ifname, sizeof(emsg.ifname)); + emsg.ifidx = emsg_be->ifidx; + emsg.bsscfgidx = emsg_be->bsscfgidx; + + brcmf_dbg(EVENT, " version %u flags %u status %u reason %u\n", + emsg.version, emsg.flags, emsg.status, emsg.reason); + brcmf_dbg_hex_dump(BRCMF_EVENT_ON(), event->data, + min_t(u32, emsg.datalen, 64), + "event payload, len=%d\n", emsg.datalen); + + /* special handling of interface event */ + if (event->code == BRCMF_E_IF) { + brcmf_fweh_handle_if_event(drvr, &emsg, event->data); + goto event_free; + } + + err = brcmf_fweh_call_event_handler(ifp, event->code, &emsg, + event->data); + if (err) { + brcmf_err("event handler failed (%d)\n", + event->code); + err = 0; + } +event_free: + kfree(event); + } +} + +/** + * brcmf_fweh_attach() - initialize firmware event handling. + * + * @drvr: driver information object. + */ +void brcmf_fweh_attach(struct brcmf_pub *drvr) +{ + struct brcmf_fweh_info *fweh = &drvr->fweh; + INIT_WORK(&fweh->event_work, brcmf_fweh_event_worker); + spin_lock_init(&fweh->evt_q_lock); + INIT_LIST_HEAD(&fweh->event_q); +} + +/** + * brcmf_fweh_detach() - cleanup firmware event handling. + * + * @drvr: driver information object. + */ +void brcmf_fweh_detach(struct brcmf_pub *drvr) +{ + struct brcmf_fweh_info *fweh = &drvr->fweh; + struct brcmf_if *ifp = drvr->iflist[0]; + s8 eventmask[BRCMF_EVENTING_MASK_LEN]; + + if (ifp) { + /* clear all events */ + memset(eventmask, 0, BRCMF_EVENTING_MASK_LEN); + (void)brcmf_fil_iovar_data_set(ifp, "event_msgs", + eventmask, + BRCMF_EVENTING_MASK_LEN); + } + /* cancel the worker */ + cancel_work_sync(&fweh->event_work); + WARN_ON(!list_empty(&fweh->event_q)); + memset(fweh->evt_handler, 0, sizeof(fweh->evt_handler)); +} + +/** + * brcmf_fweh_register() - register handler for given event code. + * + * @drvr: driver information object. + * @code: event code. + * @handler: handler for the given event code. + */ +int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code, + brcmf_fweh_handler_t handler) +{ + if (drvr->fweh.evt_handler[code]) { + brcmf_err("event code %d already registered\n", code); + return -ENOSPC; + } + drvr->fweh.evt_handler[code] = handler; + brcmf_dbg(TRACE, "event handler registered for %s\n", + brcmf_fweh_event_name(code)); + return 0; +} + +/** + * brcmf_fweh_unregister() - remove handler for given code. + * + * @drvr: driver information object. + * @code: event code. + */ +void brcmf_fweh_unregister(struct brcmf_pub *drvr, + enum brcmf_fweh_event_code code) +{ + brcmf_dbg(TRACE, "event handler cleared for %s\n", + brcmf_fweh_event_name(code)); + drvr->fweh.evt_handler[code] = NULL; +} + +/** + * brcmf_fweh_activate_events() - enables firmware events registered. + * + * @ifp: primary interface object. + */ +int brcmf_fweh_activate_events(struct brcmf_if *ifp) +{ + int i, err; + s8 eventmask[BRCMF_EVENTING_MASK_LEN]; + + for (i = 0; i < BRCMF_E_LAST; i++) { + if (ifp->drvr->fweh.evt_handler[i]) { + brcmf_dbg(EVENT, "enable event %s\n", + brcmf_fweh_event_name(i)); + setbit(eventmask, i); + } + } + + /* want to handle IF event as well */ + brcmf_dbg(EVENT, "enable event IF\n"); + setbit(eventmask, BRCMF_E_IF); + + err = brcmf_fil_iovar_data_set(ifp, "event_msgs", + eventmask, BRCMF_EVENTING_MASK_LEN); + if (err) + brcmf_err("Set event_msgs error (%d)\n", err); + + return err; +} + +/** + * brcmf_fweh_process_event() - process skb as firmware event. + * + * @drvr: driver information object. + * @event_packet: event packet to process. + * @ifidx: index of the firmware interface (may change). + * + * If the packet buffer contains a firmware event message it will + * dispatch the event to a registered handler (using worker). + */ +void brcmf_fweh_process_event(struct brcmf_pub *drvr, + struct brcmf_event *event_packet, u8 *ifidx) +{ + enum brcmf_fweh_event_code code; + struct brcmf_fweh_info *fweh = &drvr->fweh; + struct brcmf_fweh_queue_item *event; + gfp_t alloc_flag = GFP_KERNEL; + void *data; + u32 datalen; + + /* get event info */ + code = get_unaligned_be32(&event_packet->msg.event_type); + datalen = get_unaligned_be32(&event_packet->msg.datalen); + *ifidx = event_packet->msg.ifidx; + data = &event_packet[1]; + + if (code >= BRCMF_E_LAST) + return; + + if (code != BRCMF_E_IF && !fweh->evt_handler[code]) + return; + + if (in_interrupt()) + alloc_flag = GFP_ATOMIC; + + event = kzalloc(sizeof(*event) + datalen, alloc_flag); + if (!event) + return; + + event->code = code; + event->ifidx = *ifidx; + + /* use memcpy to get aligned event message */ + memcpy(&event->emsg, &event_packet->msg, sizeof(event->emsg)); + memcpy(event->data, data, datalen); + memcpy(event->ifaddr, event_packet->eth.h_dest, ETH_ALEN); + + brcmf_fweh_queue_event(fweh, event); +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h new file mode 100644 index 000000000000..36901f76a3b5 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h @@ -0,0 +1,215 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + + +#ifndef FWEH_H_ +#define FWEH_H_ + +#include <asm/unaligned.h> +#include <linux/skbuff.h> +#include <linux/if_ether.h> +#include <linux/if.h> + +/* formward declarations */ +struct brcmf_pub; +struct brcmf_if; +struct brcmf_cfg80211_info; +struct brcmf_event; + +/* list of firmware events */ +#define BRCMF_FWEH_EVENT_ENUM_DEFLIST \ + BRCMF_ENUM_DEF(SET_SSID, 0) \ + BRCMF_ENUM_DEF(JOIN, 1) \ + BRCMF_ENUM_DEF(START, 2) \ + BRCMF_ENUM_DEF(AUTH, 3) \ + BRCMF_ENUM_DEF(AUTH_IND, 4) \ + BRCMF_ENUM_DEF(DEAUTH, 5) \ + BRCMF_ENUM_DEF(DEAUTH_IND, 6) \ + BRCMF_ENUM_DEF(ASSOC, 7) \ + BRCMF_ENUM_DEF(ASSOC_IND, 8) \ + BRCMF_ENUM_DEF(REASSOC, 9) \ + BRCMF_ENUM_DEF(REASSOC_IND, 10) \ + BRCMF_ENUM_DEF(DISASSOC, 11) \ + BRCMF_ENUM_DEF(DISASSOC_IND, 12) \ + BRCMF_ENUM_DEF(QUIET_START, 13) \ + BRCMF_ENUM_DEF(QUIET_END, 14) \ + BRCMF_ENUM_DEF(BEACON_RX, 15) \ + BRCMF_ENUM_DEF(LINK, 16) \ + BRCMF_ENUM_DEF(MIC_ERROR, 17) \ + BRCMF_ENUM_DEF(NDIS_LINK, 18) \ + BRCMF_ENUM_DEF(ROAM, 19) \ + BRCMF_ENUM_DEF(TXFAIL, 20) \ + BRCMF_ENUM_DEF(PMKID_CACHE, 21) \ + BRCMF_ENUM_DEF(RETROGRADE_TSF, 22) \ + BRCMF_ENUM_DEF(PRUNE, 23) \ + BRCMF_ENUM_DEF(AUTOAUTH, 24) \ + BRCMF_ENUM_DEF(EAPOL_MSG, 25) \ + BRCMF_ENUM_DEF(SCAN_COMPLETE, 26) \ + BRCMF_ENUM_DEF(ADDTS_IND, 27) \ + BRCMF_ENUM_DEF(DELTS_IND, 28) \ + BRCMF_ENUM_DEF(BCNSENT_IND, 29) \ + BRCMF_ENUM_DEF(BCNRX_MSG, 30) \ + BRCMF_ENUM_DEF(BCNLOST_MSG, 31) \ + BRCMF_ENUM_DEF(ROAM_PREP, 32) \ + BRCMF_ENUM_DEF(PFN_NET_FOUND, 33) \ + BRCMF_ENUM_DEF(PFN_NET_LOST, 34) \ + BRCMF_ENUM_DEF(RESET_COMPLETE, 35) \ + BRCMF_ENUM_DEF(JOIN_START, 36) \ + BRCMF_ENUM_DEF(ROAM_START, 37) \ + BRCMF_ENUM_DEF(ASSOC_START, 38) \ + BRCMF_ENUM_DEF(IBSS_ASSOC, 39) \ + BRCMF_ENUM_DEF(RADIO, 40) \ + BRCMF_ENUM_DEF(PSM_WATCHDOG, 41) \ + BRCMF_ENUM_DEF(PROBREQ_MSG, 44) \ + BRCMF_ENUM_DEF(SCAN_CONFIRM_IND, 45) \ + BRCMF_ENUM_DEF(PSK_SUP, 46) \ + BRCMF_ENUM_DEF(COUNTRY_CODE_CHANGED, 47) \ + BRCMF_ENUM_DEF(EXCEEDED_MEDIUM_TIME, 48) \ + BRCMF_ENUM_DEF(ICV_ERROR, 49) \ + BRCMF_ENUM_DEF(UNICAST_DECODE_ERROR, 50) \ + BRCMF_ENUM_DEF(MULTICAST_DECODE_ERROR, 51) \ + BRCMF_ENUM_DEF(TRACE, 52) \ + BRCMF_ENUM_DEF(IF, 54) \ + BRCMF_ENUM_DEF(RSSI, 56) \ + BRCMF_ENUM_DEF(PFN_SCAN_COMPLETE, 57) \ + BRCMF_ENUM_DEF(EXTLOG_MSG, 58) \ + BRCMF_ENUM_DEF(ACTION_FRAME, 59) \ + BRCMF_ENUM_DEF(ACTION_FRAME_COMPLETE, 60) \ + BRCMF_ENUM_DEF(PRE_ASSOC_IND, 61) \ + BRCMF_ENUM_DEF(PRE_REASSOC_IND, 62) \ + BRCMF_ENUM_DEF(CHANNEL_ADOPTED, 63) \ + BRCMF_ENUM_DEF(AP_STARTED, 64) \ + BRCMF_ENUM_DEF(DFS_AP_STOP, 65) \ + BRCMF_ENUM_DEF(DFS_AP_RESUME, 66) \ + BRCMF_ENUM_DEF(ESCAN_RESULT, 69) \ + BRCMF_ENUM_DEF(ACTION_FRAME_OFF_CHAN_COMPLETE, 70) \ + BRCMF_ENUM_DEF(DCS_REQUEST, 73) \ + BRCMF_ENUM_DEF(FIFO_CREDIT_MAP, 74) + +#define BRCMF_ENUM_DEF(id, val) \ + BRCMF_E_##id = (val), + +/* firmware event codes sent by the dongle */ +enum brcmf_fweh_event_code { + BRCMF_FWEH_EVENT_ENUM_DEFLIST + BRCMF_E_LAST +}; +#undef BRCMF_ENUM_DEF + +/* flags field values in struct brcmf_event_msg */ +#define BRCMF_EVENT_MSG_LINK 0x01 +#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 +#define BRCMF_EVENT_MSG_GROUP 0x04 + +/** + * definitions for event packet validation. + */ +#define BRCMF_EVENT_OUI_OFFSET 19 +#define BRCM_OUI "\x00\x10\x18" +#define DOT11_OUI_LEN 3 +#define BCMILCP_BCM_SUBTYPE_EVENT 1 + + +/** + * struct brcmf_event_msg - firmware event message. + * + * @version: version information. + * @flags: event flags. + * @event_code: firmware event code. + * @status: status information. + * @reason: reason code. + * @auth_type: authentication type. + * @datalen: lenght of event data buffer. + * @addr: ether address. + * @ifname: interface name. + * @ifidx: interface index. + * @bsscfgidx: bsscfg index. + */ +struct brcmf_event_msg { + u16 version; + u16 flags; + u32 event_code; + u32 status; + u32 reason; + s32 auth_type; + u32 datalen; + u8 addr[ETH_ALEN]; + char ifname[IFNAMSIZ]; + u8 ifidx; + u8 bsscfgidx; +}; + +typedef int (*brcmf_fweh_handler_t)(struct brcmf_if *ifp, + const struct brcmf_event_msg *evtmsg, + void *data); + +/** + * struct brcmf_fweh_info - firmware event handling information. + * + * @event_work: event worker. + * @evt_q_lock: lock for event queue protection. + * @event_q: event queue. + * @evt_handler: registered event handlers. + */ +struct brcmf_fweh_info { + struct work_struct event_work; + spinlock_t evt_q_lock; + struct list_head event_q; + int (*evt_handler[BRCMF_E_LAST])(struct brcmf_if *ifp, + const struct brcmf_event_msg *evtmsg, + void *data); +}; + +void brcmf_fweh_attach(struct brcmf_pub *drvr); +void brcmf_fweh_detach(struct brcmf_pub *drvr); +int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code, + int (*handler)(struct brcmf_if *ifp, + const struct brcmf_event_msg *evtmsg, + void *data)); +void brcmf_fweh_unregister(struct brcmf_pub *drvr, + enum brcmf_fweh_event_code code); +int brcmf_fweh_activate_events(struct brcmf_if *ifp); +void brcmf_fweh_process_event(struct brcmf_pub *drvr, + struct brcmf_event *event_packet, u8 *ifidx); + +static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr, + struct sk_buff *skb, u8 *ifidx) +{ + struct brcmf_event *event_packet; + u8 *data; + u16 usr_stype; + + /* only process events when protocol matches */ + if (skb->protocol != cpu_to_be16(ETH_P_LINK_CTL)) + return; + + /* check for BRCM oui match */ + event_packet = (struct brcmf_event *)skb_mac_header(skb); + data = (u8 *)event_packet; + data += BRCMF_EVENT_OUI_OFFSET; + if (memcmp(BRCM_OUI, data, DOT11_OUI_LEN)) + return; + + /* final match on usr_subtype */ + data += DOT11_OUI_LEN; + usr_stype = get_unaligned_be16(data); + if (usr_stype != BCMILCP_BCM_SUBTYPE_EVENT) + return; + + brcmf_fweh_process_event(drvr, event_packet, ifidx); +} + +#endif /* FWEH_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c new file mode 100644 index 000000000000..d8d8b6549dc5 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c @@ -0,0 +1,344 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* FWIL is the Firmware Interface Layer. In this module the support functions + * are located to set and get variables to and from the firmware. + */ + +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <brcmu_utils.h> +#include <brcmu_wifi.h> +#include "dhd.h" +#include "dhd_bus.h" +#include "dhd_dbg.h" +#include "fwil.h" + + +#define MAX_HEX_DUMP_LEN 64 + + +static s32 +brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + + if (drvr->bus_if->state != BRCMF_BUS_DATA) { + brcmf_err("bus is down. we have nothing to do.\n"); + return -EIO; + } + + if (data != NULL) + len = min_t(uint, len, BRCMF_DCMD_MAXLEN); + if (set) + err = brcmf_proto_cdc_set_dcmd(drvr, ifp->idx, cmd, data, len); + else + err = brcmf_proto_cdc_query_dcmd(drvr, ifp->idx, cmd, data, + len); + + if (err >= 0) + err = 0; + else + brcmf_err("Failed err=%d\n", err); + + return err; +} + +s32 +brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len) +{ + s32 err; + + mutex_lock(&ifp->drvr->proto_block); + + brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + err = brcmf_fil_cmd_data(ifp, cmd, data, len, true); + mutex_unlock(&ifp->drvr->proto_block); + + return err; +} + +s32 +brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len) +{ + s32 err; + + mutex_lock(&ifp->drvr->proto_block); + err = brcmf_fil_cmd_data(ifp, cmd, data, len, false); + + brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + mutex_unlock(&ifp->drvr->proto_block); + + return err; +} + + +s32 +brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data) +{ + s32 err; + __le32 data_le = cpu_to_le32(data); + + mutex_lock(&ifp->drvr->proto_block); + err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), true); + mutex_unlock(&ifp->drvr->proto_block); + + return err; +} + +s32 +brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data) +{ + s32 err; + __le32 data_le = cpu_to_le32(*data); + + mutex_lock(&ifp->drvr->proto_block); + err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), false); + mutex_unlock(&ifp->drvr->proto_block); + *data = le32_to_cpu(data_le); + + return err; +} + +static u32 +brcmf_create_iovar(char *name, char *data, u32 datalen, char *buf, u32 buflen) +{ + u32 len; + + len = strlen(name) + 1; + + if ((len + datalen) > buflen) + return 0; + + memcpy(buf, name, len); + + /* append data onto the end of the name string */ + if (data && datalen) + memcpy(&buf[len], data, datalen); + + return len + datalen; +} + + +s32 +brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data, + u32 len) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + u32 buflen; + + mutex_lock(&drvr->proto_block); + + brcmf_dbg(FIL, "name=%s, len=%d\n", name, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf, + sizeof(drvr->proto_buf)); + if (buflen) { + err = brcmf_fil_cmd_data(ifp, BRCMF_C_SET_VAR, drvr->proto_buf, + buflen, true); + } else { + err = -EPERM; + brcmf_err("Creating iovar failed\n"); + } + + mutex_unlock(&drvr->proto_block); + return err; +} + +s32 +brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data, + u32 len) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + u32 buflen; + + mutex_lock(&drvr->proto_block); + + buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf, + sizeof(drvr->proto_buf)); + if (buflen) { + err = brcmf_fil_cmd_data(ifp, BRCMF_C_GET_VAR, drvr->proto_buf, + buflen, false); + if (err == 0) + memcpy(data, drvr->proto_buf, len); + } else { + err = -EPERM; + brcmf_err("Creating iovar failed\n"); + } + + brcmf_dbg(FIL, "name=%s, len=%d\n", name, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + mutex_unlock(&drvr->proto_block); + return err; +} + +s32 +brcmf_fil_iovar_int_set(struct brcmf_if *ifp, char *name, u32 data) +{ + __le32 data_le = cpu_to_le32(data); + + return brcmf_fil_iovar_data_set(ifp, name, &data_le, sizeof(data_le)); +} + +s32 +brcmf_fil_iovar_int_get(struct brcmf_if *ifp, char *name, u32 *data) +{ + __le32 data_le = cpu_to_le32(*data); + s32 err; + + err = brcmf_fil_iovar_data_get(ifp, name, &data_le, sizeof(data_le)); + if (err == 0) + *data = le32_to_cpu(data_le); + return err; +} + +static u32 +brcmf_create_bsscfg(s32 bssidx, char *name, char *data, u32 datalen, char *buf, + u32 buflen) +{ + const s8 *prefix = "bsscfg:"; + s8 *p; + u32 prefixlen; + u32 namelen; + u32 iolen; + __le32 bssidx_le; + + if (bssidx == 0) + return brcmf_create_iovar(name, data, datalen, buf, buflen); + + prefixlen = strlen(prefix); + namelen = strlen(name) + 1; /* lengh of iovar name + null */ + iolen = prefixlen + namelen + sizeof(bssidx_le) + datalen; + + if (buflen < iolen) { + brcmf_err("buffer is too short\n"); + return 0; + } + + p = buf; + + /* copy prefix, no null */ + memcpy(p, prefix, prefixlen); + p += prefixlen; + + /* copy iovar name including null */ + memcpy(p, name, namelen); + p += namelen; + + /* bss config index as first data */ + bssidx_le = cpu_to_le32(bssidx); + memcpy(p, &bssidx_le, sizeof(bssidx_le)); + p += sizeof(bssidx_le); + + /* parameter buffer follows */ + if (datalen) + memcpy(p, data, datalen); + + return iolen; +} + +s32 +brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name, + void *data, u32 len) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + u32 buflen; + + mutex_lock(&drvr->proto_block); + + brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len, + drvr->proto_buf, sizeof(drvr->proto_buf)); + if (buflen) { + err = brcmf_fil_cmd_data(ifp, BRCMF_C_SET_VAR, drvr->proto_buf, + buflen, true); + } else { + err = -EPERM; + brcmf_err("Creating bsscfg failed\n"); + } + + mutex_unlock(&drvr->proto_block); + return err; +} + +s32 +brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name, + void *data, u32 len) +{ + struct brcmf_pub *drvr = ifp->drvr; + s32 err; + u32 buflen; + + mutex_lock(&drvr->proto_block); + + buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len, + drvr->proto_buf, sizeof(drvr->proto_buf)); + if (buflen) { + err = brcmf_fil_cmd_data(ifp, BRCMF_C_GET_VAR, drvr->proto_buf, + buflen, false); + if (err == 0) + memcpy(data, drvr->proto_buf, len); + } else { + err = -EPERM; + brcmf_err("Creating bsscfg failed\n"); + } + brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + + mutex_unlock(&drvr->proto_block); + return err; + +} + +s32 +brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, char *name, u32 data) +{ + __le32 data_le = cpu_to_le32(data); + + return brcmf_fil_bsscfg_data_set(ifp, name, &data_le, + sizeof(data_le)); +} + +s32 +brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, char *name, u32 *data) +{ + __le32 data_le = cpu_to_le32(*data); + s32 err; + + err = brcmf_fil_bsscfg_data_get(ifp, name, &data_le, + sizeof(data_le)); + if (err == 0) + *data = le32_to_cpu(data_le); + return err; +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h new file mode 100644 index 000000000000..16eb8202fb1e --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _fwil_h_ +#define _fwil_h_ + +s32 brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len); +s32 brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len); +s32 brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data); +s32 brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data); + +s32 brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data, + u32 len); +s32 brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data, + u32 len); +s32 brcmf_fil_iovar_int_set(struct brcmf_if *ifp, char *name, u32 data); +s32 brcmf_fil_iovar_int_get(struct brcmf_if *ifp, char *name, u32 *data); + +s32 brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name, void *data, + u32 len); +s32 brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name, void *data, + u32 len); +s32 brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, char *name, u32 data); +s32 brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, char *name, u32 *data); + +#endif /* _fwil_h_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index 9434440bbc65..b1bb46c49799 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -186,7 +186,7 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, CORE_SB(base, sbtmstatehigh), NULL); if (regdata & SSB_TMSHIGH_BUSY) - brcmf_dbg(ERROR, "core state still busy\n"); + brcmf_err("core state still busy\n"); regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbidlow), NULL); @@ -438,7 +438,7 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, ci->ramsize = 0x80000; break; default: - brcmf_dbg(ERROR, "chipid 0x%x is not supported\n", ci->chip); + brcmf_err("chipid 0x%x is not supported\n", ci->chip); return -ENODEV; } @@ -456,7 +456,7 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, ci->resetcore = brcmf_sdio_ai_resetcore; break; default: - brcmf_dbg(ERROR, "socitype %u not supported\n", ci->socitype); + brcmf_err("socitype %u not supported\n", ci->socitype); return -ENODEV; } @@ -473,7 +473,7 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ; brcmf_sdio_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); if (err) { - brcmf_dbg(ERROR, "error writing for HT off\n"); + brcmf_err("error writing for HT off\n"); return err; } @@ -483,7 +483,7 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) SBSDIO_FUNC1_CHIPCLKCSR, NULL); if ((clkval & ~SBSDIO_AVBITS) != clkset) { - brcmf_dbg(ERROR, "ChipClkCSR access: wrote 0x%02x read 0x%02x\n", + brcmf_err("ChipClkCSR access: wrote 0x%02x read 0x%02x\n", clkset, clkval); return -EACCES; } @@ -493,7 +493,7 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) !SBSDIO_ALPAV(clkval)), PMU_MAX_TRANSITION_DLY); if (!SBSDIO_ALPAV(clkval)) { - brcmf_dbg(ERROR, "timeout on ALPAV wait, clkval 0x%02x\n", + brcmf_err("timeout on ALPAV wait, clkval 0x%02x\n", clkval); return -EBUSY; } @@ -618,7 +618,7 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, str_shift = 11; break; default: - brcmf_dbg(ERROR, "No SDIO Drive strength init done for chip %s rev %d pmurev %d\n", + brcmf_err("No SDIO Drive strength init done for chip %s rev %d pmurev %d\n", brcmf_sdio_chip_name(ci->chip, chn, 8), ci->chiprev, ci->pmurev); break; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 7a6dfdc67b6c..914c56fe6c5f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -14,24 +14,12 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/kthread.h> -#include <linux/slab.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/spinlock.h> -#include <linux/ethtool.h> -#include <linux/fcntl.h> -#include <linux/fs.h> -#include <linux/uaccess.h> #include <linux/firmware.h> #include <linux/usb.h> #include <linux/vmalloc.h> -#include <net/cfg80211.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> #include <dhd_bus.h> @@ -42,14 +30,11 @@ #define IOCTL_RESP_TIMEOUT 2000 -#define BRCMF_USB_SYNC_TIMEOUT 300 /* ms */ -#define BRCMF_USB_DLIMAGE_SPINWAIT 100 /* in unit of ms */ -#define BRCMF_USB_DLIMAGE_LIMIT 500 /* spinwait limit (ms) */ +#define BRCMF_USB_RESET_GETVER_SPINWAIT 100 /* in unit of ms */ +#define BRCMF_USB_RESET_GETVER_LOOP_CNT 10 #define BRCMF_POSTBOOT_ID 0xA123 /* ID to detect if dongle has boot up */ -#define BRCMF_USB_RESETCFG_SPINWAIT 1 /* wait after resetcfg (ms) */ - #define BRCMF_USB_NRXQ 50 #define BRCMF_USB_NTXQ 50 @@ -70,16 +55,6 @@ #define BRCMF_USB_43236_FW_NAME "brcm/brcmfmac43236b.bin" #define BRCMF_USB_43242_FW_NAME "brcm/brcmfmac43242a.bin" -enum usbdev_suspend_state { - USBOS_SUSPEND_STATE_DEVICE_ACTIVE = 0, /* Device is busy, won't allow - suspend */ - USBOS_SUSPEND_STATE_SUSPEND_PENDING, /* Device is idle, can be - * suspended. Wating PM to - * suspend the device - */ - USBOS_SUSPEND_STATE_SUSPENDED /* Device suspended */ -}; - struct brcmf_usb_image { struct list_head list; s8 *fwname; @@ -100,10 +75,8 @@ struct brcmf_usbdev_info { struct list_head rx_postq; struct list_head tx_freeq; struct list_head tx_postq; - enum usbdev_suspend_state suspend_state; uint rx_pipe, tx_pipe, intr_pipe, rx_pipe2; - bool activity; int rx_low_watermark; int tx_low_watermark; int tx_high_watermark; @@ -116,10 +89,6 @@ struct brcmf_usbdev_info { u8 *image; /* buffer for combine fw and nvram */ int image_len; - wait_queue_head_t wait; - bool waitdone; - int sync_urb_status; - struct usb_device *usbdev; struct device *dev; @@ -131,7 +100,6 @@ struct brcmf_usbdev_info { int ctl_urb_status; int ctl_completed; wait_queue_head_t ioctl_resp_wait; - wait_queue_head_t ctrl_wait; ulong ctl_op; struct urb *bulk_urb; /* used for FW download */ @@ -176,6 +144,7 @@ static void brcmf_usb_ioctl_resp_wake(struct brcmf_usbdev_info *devinfo) static void brcmf_usb_ctl_complete(struct brcmf_usbdev_info *devinfo, int type, int status) { + brcmf_dbg(USB, "Enter, status=%d\n", status); if (unlikely(devinfo == NULL)) return; @@ -203,6 +172,7 @@ brcmf_usb_ctlread_complete(struct urb *urb) struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; + brcmf_dbg(USB, "Enter\n"); devinfo->ctl_urb_actual_length = urb->actual_length; brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_READ, urb->status); @@ -214,33 +184,22 @@ brcmf_usb_ctlwrite_complete(struct urb *urb) struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; + brcmf_dbg(USB, "Enter\n"); brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_WRITE, urb->status); } -static int brcmf_usb_pnp(struct brcmf_usbdev_info *devinfo, uint state) -{ - return 0; -} - static int brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) { int ret; u16 size; + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL || buf == NULL || len == 0 || devinfo->ctl_urb == NULL) return -EINVAL; - /* If the USB/HSIC bus in sleep state, wake it up */ - if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) - if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) { - brcmf_dbg(ERROR, "Could not Resume the bus!\n"); - return -EIO; - } - - devinfo->activity = true; size = len; devinfo->ctl_write.wLength = cpu_to_le16p(&size); devinfo->ctl_urb->transfer_buffer_length = size; @@ -257,7 +216,7 @@ brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); if (ret < 0) - brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + brcmf_err("usb_submit_urb failed %d\n", ret); return ret; } @@ -268,6 +227,7 @@ brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) int ret; u16 size; + brcmf_dbg(USB, "Enter\n"); if ((devinfo == NULL) || (buf == NULL) || (len == 0) || (devinfo->ctl_urb == NULL)) return -EINVAL; @@ -290,7 +250,7 @@ brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); if (ret < 0) - brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + brcmf_err("usb_submit_urb failed %d\n", ret); return ret; } @@ -301,10 +261,9 @@ static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len) int timeout = 0; struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - /* TODO: handle suspend/resume */ + brcmf_dbg(USB, "Enter\n"); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) return -EIO; - } if (test_and_set_bit(0, &devinfo->ctl_op)) return -EIO; @@ -312,14 +271,14 @@ static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len) devinfo->ctl_completed = false; err = brcmf_usb_send_ctl(devinfo, buf, len); if (err) { - brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len); + brcmf_err("fail %d bytes: %d\n", err, len); clear_bit(0, &devinfo->ctl_op); return err; } timeout = brcmf_usb_ioctl_resp_wait(devinfo); clear_bit(0, &devinfo->ctl_op); if (!timeout) { - brcmf_dbg(ERROR, "Txctl wait timed out\n"); + brcmf_err("Txctl wait timed out\n"); err = -EIO; } return err; @@ -331,17 +290,17 @@ static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len) int timeout = 0; struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - /* TODO: handle suspend/resume */ + brcmf_dbg(USB, "Enter\n"); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) return -EIO; - } + if (test_and_set_bit(0, &devinfo->ctl_op)) return -EIO; devinfo->ctl_completed = false; err = brcmf_usb_recv_ctl(devinfo, buf, len); if (err) { - brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len); + brcmf_err("fail %d bytes: %d\n", err, len); clear_bit(0, &devinfo->ctl_op); return err; } @@ -349,7 +308,7 @@ static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len) err = devinfo->ctl_urb_status; clear_bit(0, &devinfo->ctl_op); if (!timeout) { - brcmf_dbg(ERROR, "rxctl wait timed out\n"); + brcmf_err("rxctl wait timed out\n"); err = -EIO; } if (!err) @@ -397,7 +356,7 @@ brcmf_usbdev_qinit(struct list_head *q, int qsize) reqs = kzalloc(sizeof(struct brcmf_usbreq) * qsize, GFP_ATOMIC); if (reqs == NULL) { - brcmf_dbg(ERROR, "fail to allocate memory!\n"); + brcmf_err("fail to allocate memory!\n"); return NULL; } req = reqs; @@ -413,7 +372,7 @@ brcmf_usbdev_qinit(struct list_head *q, int qsize) } return reqs; fail: - brcmf_dbg(ERROR, "fail!\n"); + brcmf_err("fail!\n"); while (!list_empty(q)) { req = list_entry(q->next, struct brcmf_usbreq, list); if (req && req->urb) @@ -430,7 +389,7 @@ static void brcmf_usb_free_q(struct list_head *q, bool pending) int i = 0; list_for_each_entry_safe(req, next, q, list) { if (!req->urb) { - brcmf_dbg(ERROR, "bad req\n"); + brcmf_err("bad req\n"); break; } i++; @@ -459,6 +418,8 @@ static void brcmf_usb_tx_complete(struct urb *urb) struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context; struct brcmf_usbdev_info *devinfo = req->devinfo; + brcmf_dbg(USB, "Enter, urb->status=%d, skb=%p\n", urb->status, + req->skb); brcmf_usb_del_fromq(devinfo, req); if (urb->status == 0) devinfo->bus_pub.bus->dstats.tx_packets++; @@ -484,6 +445,7 @@ static void brcmf_usb_rx_complete(struct urb *urb) struct sk_buff *skb; int ifidx = 0; + brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status); brcmf_usb_del_fromq(devinfo, req); skb = req->skb; req->skb = NULL; @@ -497,10 +459,10 @@ static void brcmf_usb_rx_complete(struct urb *urb) return; } - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) { + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) { skb_put(skb, urb->actual_length); if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) { - brcmf_dbg(ERROR, "rx protocol error\n"); + brcmf_err("rx protocol error\n"); brcmu_pkt_buf_free_skb(skb); devinfo->bus_pub.bus->dstats.rx_errors++; } else @@ -550,8 +512,8 @@ static void brcmf_usb_rx_fill_all(struct brcmf_usbdev_info *devinfo) { struct brcmf_usbreq *req; - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - brcmf_dbg(ERROR, "bus is not up\n"); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) { + brcmf_err("bus is not up=%d\n", devinfo->bus_pub.state); return; } while ((req = brcmf_usb_deq(devinfo, &devinfo->rx_freeq, NULL)) != NULL) @@ -564,29 +526,24 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus; int old_state; + brcmf_dbg(USB, "Enter, current state=%d, new state=%d\n", + devinfo->bus_pub.state, state); if (devinfo->bus_pub.state == state) return; old_state = devinfo->bus_pub.state; - brcmf_dbg(TRACE, "dbus state change from %d to to %d\n", - old_state, state); - - /* Don't update state if it's PnP firmware re-download */ - if (state != BCMFMAC_USB_STATE_PNP_FWDL) /* TODO */ - devinfo->bus_pub.state = state; - - if ((old_state == BCMFMAC_USB_STATE_SLEEP) - && (state == BCMFMAC_USB_STATE_UP)) { - brcmf_usb_rx_fill_all(devinfo); - } + devinfo->bus_pub.state = state; /* update state of upper layer */ - if (state == BCMFMAC_USB_STATE_DOWN) { - brcmf_dbg(INFO, "DBUS is down\n"); + if (state == BRCMFMAC_USB_STATE_DOWN) { + brcmf_dbg(USB, "DBUS is down\n"); bcmf_bus->state = BRCMF_BUS_DOWN; + } else if (state == BRCMFMAC_USB_STATE_UP) { + brcmf_dbg(USB, "DBUS is up\n"); + bcmf_bus->state = BRCMF_BUS_DATA; } else { - brcmf_dbg(INFO, "DBUS current state=%d\n", state); + brcmf_dbg(USB, "DBUS current state=%d\n", state); } } @@ -595,30 +552,32 @@ brcmf_usb_intr_complete(struct urb *urb) { struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; - bool killed; + int err; + + brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status); if (devinfo == NULL) return; if (unlikely(urb->status)) { - if (devinfo->suspend_state == - USBOS_SUSPEND_STATE_SUSPEND_PENDING) - killed = true; - - if ((urb->status == -ENOENT && (!killed)) - || urb->status == -ESHUTDOWN || - urb->status == -ENODEV) { - brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN); + if (urb->status == -ENOENT || + urb->status == -ESHUTDOWN || + urb->status == -ENODEV) { + brcmf_usb_state_change(devinfo, + BRCMFMAC_USB_STATE_DOWN); } } - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) { - brcmf_dbg(ERROR, "intr cb when DBUS down, ignoring\n"); + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_DOWN) { + brcmf_err("intr cb when DBUS down, ignoring\n"); return; } - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) - usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) { + err = usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); + if (err) + brcmf_err("usb_submit_urb, err=%d\n", err); + } } static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) @@ -627,16 +586,15 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) struct brcmf_usbreq *req; int ret; - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - /* TODO: handle suspend/resume */ + brcmf_dbg(USB, "Enter, skb=%p\n", skb); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) return -EIO; - } req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq, &devinfo->tx_freecount); if (!req) { brcmu_pkt_buf_free_skb(skb); - brcmf_dbg(ERROR, "no req to send\n"); + brcmf_err("no req to send\n"); return -ENOMEM; } @@ -648,7 +606,7 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) brcmf_usb_enq(devinfo, &devinfo->tx_postq, req, NULL); ret = usb_submit_urb(req->urb, GFP_ATOMIC); if (ret) { - brcmf_dbg(ERROR, "brcmf_usb_tx usb_submit_urb FAILED\n"); + brcmf_err("brcmf_usb_tx usb_submit_urb FAILED\n"); brcmf_usb_del_fromq(devinfo, req); brcmu_pkt_buf_free_skb(req->skb); req->skb = NULL; @@ -670,25 +628,16 @@ static int brcmf_usb_up(struct device *dev) { struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); u16 ifnum; + int ret; - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) + brcmf_dbg(USB, "Enter\n"); + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) return 0; - /* If the USB/HSIC bus in sleep state, wake it up */ - if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) { - if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) { - brcmf_dbg(ERROR, "Could not Resume the bus!\n"); - return -EIO; - } - } - devinfo->activity = true; - /* Success, indicate devinfo is fully up */ - brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_UP); + brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_UP); if (devinfo->intr_urb) { - int ret; - usb_fill_int_urb(devinfo->intr_urb, devinfo->usbdev, devinfo->intr_pipe, &devinfo->intr, @@ -699,7 +648,7 @@ static int brcmf_usb_up(struct device *dev) ret = usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); if (ret) { - brcmf_dbg(ERROR, "USB_SUBMIT_URB failed with status %d\n", + brcmf_err("USB_SUBMIT_URB failed with status %d\n", ret); return -EINVAL; } @@ -733,14 +682,14 @@ static void brcmf_usb_down(struct device *dev) { struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return; - brcmf_dbg(TRACE, "enter\n"); - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_DOWN) return; - brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN); + brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_DOWN); if (devinfo->intr_urb) usb_kill_urb(devinfo->intr_urb); @@ -754,34 +703,14 @@ static void brcmf_usb_down(struct device *dev) brcmf_usb_free_q(&devinfo->rx_postq, true); } -static int -brcmf_usb_sync_wait(struct brcmf_usbdev_info *devinfo, u16 time) -{ - int ret; - int err = 0; - int ms = time; - - ret = wait_event_interruptible_timeout(devinfo->wait, - devinfo->waitdone == true, (ms * HZ / 1000)); - - if ((devinfo->waitdone == false) || (devinfo->sync_urb_status)) { - brcmf_dbg(ERROR, "timeout(%d) or urb err=%d\n", - ret, devinfo->sync_urb_status); - err = -EINVAL; - } - devinfo->waitdone = false; - return err; -} - static void brcmf_usb_sync_complete(struct urb *urb) { struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; - devinfo->waitdone = true; - wake_up_interruptible(&devinfo->wait); - devinfo->sync_urb_status = urb->status; + devinfo->ctl_completed = true; + brcmf_usb_ioctl_resp_wake(devinfo); } static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd, @@ -813,18 +742,19 @@ static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd, (void *) tmpbuf, size, (usb_complete_t)brcmf_usb_sync_complete, devinfo); + devinfo->ctl_completed = false; ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC); if (ret < 0) { - brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + brcmf_err("usb_submit_urb failed %d\n", ret); kfree(tmpbuf); return false; } - ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT); + ret = brcmf_usb_ioctl_resp_wait(devinfo); memcpy(buffer, tmpbuf, buflen); kfree(tmpbuf); - return (ret == 0); + return ret; } static bool @@ -833,27 +763,25 @@ brcmf_usb_dlneeded(struct brcmf_usbdev_info *devinfo) struct bootrom_id_le id; u32 chipid, chiprev; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return false; /* Check if firmware downloaded already by querying runtime ID */ id.chip = cpu_to_le32(0xDEAD); - brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, - sizeof(struct bootrom_id_le)); + brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, sizeof(id)); chipid = le32_to_cpu(id.chip); chiprev = le32_to_cpu(id.chiprev); if ((chipid & 0x4300) == 0x4300) - brcmf_dbg(INFO, "chip %x rev 0x%x\n", chipid, chiprev); + brcmf_dbg(USB, "chip %x rev 0x%x\n", chipid, chiprev); else - brcmf_dbg(INFO, "chip %d rev 0x%x\n", chipid, chiprev); + brcmf_dbg(USB, "chip %d rev 0x%x\n", chipid, chiprev); if (chipid == BRCMF_POSTBOOT_ID) { - brcmf_dbg(INFO, "firmware already downloaded\n"); - brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, - sizeof(struct bootrom_id_le)); + brcmf_dbg(USB, "firmware already downloaded\n"); + brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, sizeof(id)); return false; } else { devinfo->bus_pub.devid = chipid; @@ -866,38 +794,29 @@ static int brcmf_usb_resetcfg(struct brcmf_usbdev_info *devinfo) { struct bootrom_id_le id; - u16 wait = 0, wait_time; - - brcmf_dbg(TRACE, "enter\n"); + u32 loop_cnt; - if (devinfo == NULL) - return -EINVAL; + brcmf_dbg(USB, "Enter\n"); - /* Give dongle chance to boot */ - wait_time = BRCMF_USB_DLIMAGE_SPINWAIT; - while (wait < BRCMF_USB_DLIMAGE_LIMIT) { - mdelay(wait_time); - wait += wait_time; + loop_cnt = 0; + do { + mdelay(BRCMF_USB_RESET_GETVER_SPINWAIT); + loop_cnt++; id.chip = cpu_to_le32(0xDEAD); /* Get the ID */ - brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, - sizeof(struct bootrom_id_le)); + brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, sizeof(id)); if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) break; - } + } while (loop_cnt < BRCMF_USB_RESET_GETVER_LOOP_CNT); if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) { - brcmf_dbg(INFO, "download done %d ms postboot chip 0x%x/rev 0x%x\n", - wait, le32_to_cpu(id.chip), le32_to_cpu(id.chiprev)); - - brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, - sizeof(struct bootrom_id_le)); + brcmf_dbg(USB, "postboot chip 0x%x/rev 0x%x\n", + le32_to_cpu(id.chip), le32_to_cpu(id.chiprev)); - /* XXX this wait may not be necessary */ - mdelay(BRCMF_USB_RESETCFG_SPINWAIT); + brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, sizeof(id)); return 0; } else { - brcmf_dbg(ERROR, "Cannot talk to Dongle. Firmware is not UP, %d ms\n", - wait); + brcmf_err("Cannot talk to Dongle. Firmware is not UP, %d ms\n", + BRCMF_USB_RESET_GETVER_SPINWAIT * loop_cnt); return -EINVAL; } } @@ -918,13 +837,14 @@ brcmf_usb_dl_send_bulk(struct brcmf_usbdev_info *devinfo, void *buffer, int len) devinfo->bulk_urb->transfer_flags |= URB_ZERO_PACKET; + devinfo->ctl_completed = false; ret = usb_submit_urb(devinfo->bulk_urb, GFP_ATOMIC); if (ret) { - brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret); + brcmf_err("usb_submit_urb failed %d\n", ret); return ret; } - ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT); - return ret; + ret = brcmf_usb_ioctl_resp_wait(devinfo); + return (ret == 0); } static int @@ -935,7 +855,8 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) struct rdl_state_le state; u32 rdlstate, rdlbytes; int err = 0; - brcmf_dbg(TRACE, "fw %p, len %d\n", fw, fwlen); + + brcmf_dbg(USB, "Enter, fw %p, len %d\n", fw, fwlen); bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC); if (bulkchunk == NULL) { @@ -952,7 +873,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) /* 2) Check we are in the Waiting state */ if (rdlstate != DL_WAITING) { - brcmf_dbg(ERROR, "Failed to DL_START\n"); + brcmf_err("Failed to DL_START\n"); err = -EINVAL; goto fail; } @@ -981,7 +902,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) memcpy(bulkchunk, dlpos, sendlen); if (brcmf_usb_dl_send_bulk(devinfo, bulkchunk, sendlen)) { - brcmf_dbg(ERROR, "send_bulk failed\n"); + brcmf_err("send_bulk failed\n"); err = -EINVAL; goto fail; } @@ -991,7 +912,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) } if (!brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state, sizeof(struct rdl_state_le))) { - brcmf_dbg(ERROR, "DL_GETSTATE Failed xxxx\n"); + brcmf_err("DL_GETSTATE Failed xxxx\n"); err = -EINVAL; goto fail; } @@ -1001,7 +922,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) /* restart if an error is reported */ if (rdlstate == DL_BAD_HDR || rdlstate == DL_BAD_CRC) { - brcmf_dbg(ERROR, "Bad Hdr or Bad CRC state %d\n", + brcmf_err("Bad Hdr or Bad CRC state %d\n", rdlstate); err = -EINVAL; goto fail; @@ -1010,7 +931,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) fail: kfree(bulkchunk); - brcmf_dbg(TRACE, "err=%d\n", err); + brcmf_dbg(USB, "Exit, err=%d\n", err); return err; } @@ -1018,7 +939,7 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len) { int err; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return -EINVAL; @@ -1028,10 +949,10 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len) err = brcmf_usb_dl_writeimage(devinfo, fw, len); if (err == 0) - devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_DONE; + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DL_DONE; else - devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_PENDING; - brcmf_dbg(TRACE, "exit: err=%d\n", err); + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DL_FAIL; + brcmf_dbg(USB, "Exit, err=%d\n", err); return err; } @@ -1040,7 +961,7 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) { struct rdl_state_le state; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (!devinfo) return -EINVAL; @@ -1060,10 +981,10 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) return -ENODEV; /* The Dongle may go for re-enumeration. */ } else { - brcmf_dbg(ERROR, "Dongle not runnable\n"); + brcmf_err("Dongle not runnable\n"); return -EINVAL; } - brcmf_dbg(TRACE, "exit\n"); + brcmf_dbg(USB, "Exit\n"); return 0; } @@ -1090,7 +1011,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) int devid, chiprev; int err; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return -ENODEV; @@ -1098,13 +1019,13 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) chiprev = devinfo->bus_pub.chiprev; if (!brcmf_usb_chip_support(devid, chiprev)) { - brcmf_dbg(ERROR, "unsupported chip %d rev %d\n", + brcmf_err("unsupported chip %d rev %d\n", devid, chiprev); return -EINVAL; } if (!devinfo->image) { - brcmf_dbg(ERROR, "No firmware!\n"); + brcmf_err("No firmware!\n"); return -ENOENT; } @@ -1118,7 +1039,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) static void brcmf_usb_detach(struct brcmf_usbdev_info *devinfo) { - brcmf_dbg(TRACE, "devinfo %p\n", devinfo); + brcmf_dbg(USB, "Enter, devinfo %p\n", devinfo); /* free the URBS */ brcmf_usb_free_q(&devinfo->rx_freeq, false); @@ -1153,6 +1074,7 @@ static int check_file(const u8 *headers) struct trx_header_le *trx; int actual_len = -1; + brcmf_dbg(USB, "Enter\n"); /* Extract trx header */ trx = (struct trx_header_le *) headers; if (trx->magic != cpu_to_le32(TRX_MAGIC)) @@ -1174,6 +1096,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) struct brcmf_usb_image *fw_image; int err; + brcmf_dbg(USB, "Enter\n"); switch (devinfo->bus_pub.devid) { case 43143: fwname = BRCMF_USB_43143_FW_NAME; @@ -1190,7 +1113,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) return -EINVAL; break; } - + brcmf_dbg(USB, "Loading FW %s\n", fwname); list_for_each_entry(fw_image, &fw_image_list, list) { if (fw_image->fwname == fwname) { devinfo->image = fw_image->image; @@ -1201,11 +1124,11 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) /* fw image not yet loaded. Load it now and add to list */ err = request_firmware(&fw, fwname, devinfo->dev); if (!fw) { - brcmf_dbg(ERROR, "fail to request firmware %s\n", fwname); + brcmf_err("fail to request firmware %s\n", fwname); return err; } if (check_file(fw->data) < 0) { - brcmf_dbg(ERROR, "invalid firmware %s\n", fwname); + brcmf_err("invalid firmware %s\n", fwname); return -EINVAL; } @@ -1235,10 +1158,13 @@ static struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, int nrxq, int ntxq) { + brcmf_dbg(USB, "Enter\n"); + devinfo->bus_pub.nrxq = nrxq; devinfo->rx_low_watermark = nrxq / 2; devinfo->bus_pub.devinfo = devinfo; devinfo->bus_pub.ntxq = ntxq; + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DOWN; /* flow control when too many tx urbs posted */ devinfo->tx_low_watermark = ntxq / 4; @@ -1270,25 +1196,24 @@ struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, devinfo->intr_urb = usb_alloc_urb(0, GFP_ATOMIC); if (!devinfo->intr_urb) { - brcmf_dbg(ERROR, "usb_alloc_urb (intr) failed\n"); + brcmf_err("usb_alloc_urb (intr) failed\n"); goto error; } devinfo->ctl_urb = usb_alloc_urb(0, GFP_ATOMIC); if (!devinfo->ctl_urb) { - brcmf_dbg(ERROR, "usb_alloc_urb (ctl) failed\n"); + brcmf_err("usb_alloc_urb (ctl) failed\n"); goto error; } devinfo->bulk_urb = usb_alloc_urb(0, GFP_ATOMIC); if (!devinfo->bulk_urb) { - brcmf_dbg(ERROR, "usb_alloc_urb (bulk) failed\n"); + brcmf_err("usb_alloc_urb (bulk) failed\n"); goto error; } - init_waitqueue_head(&devinfo->wait); if (!brcmf_usb_dlneeded(devinfo)) return &devinfo->bus_pub; - brcmf_dbg(TRACE, "start fw downloading\n"); + brcmf_dbg(USB, "Start fw downloading\n"); if (brcmf_usb_get_fw(devinfo)) goto error; @@ -1298,19 +1223,27 @@ struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, return &devinfo->bus_pub; error: - brcmf_dbg(ERROR, "failed!\n"); + brcmf_err("failed!\n"); brcmf_usb_detach(devinfo); return NULL; } -static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo, - const char *desc, u32 bustype, u32 hdrlen) +static struct brcmf_bus_ops brcmf_usb_bus_ops = { + .txdata = brcmf_usb_tx, + .init = brcmf_usb_up, + .stop = brcmf_usb_down, + .txctl = brcmf_usb_tx_ctlpkt, + .rxctl = brcmf_usb_rx_ctlpkt, +}; + +static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) { struct brcmf_bus *bus = NULL; struct brcmf_usbdev *bus_pub = NULL; int ret; struct device *dev = devinfo->dev; + brcmf_dbg(USB, "Enter\n"); bus_pub = brcmf_usb_attach(devinfo, BRCMF_USB_NRXQ, BRCMF_USB_NTXQ); if (!bus_pub) return -ENODEV; @@ -1321,26 +1254,22 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo, goto fail; } + bus->dev = dev; bus_pub->bus = bus; - bus->brcmf_bus_txdata = brcmf_usb_tx; - bus->brcmf_bus_init = brcmf_usb_up; - bus->brcmf_bus_stop = brcmf_usb_down; - bus->brcmf_bus_txctl = brcmf_usb_tx_ctlpkt; - bus->brcmf_bus_rxctl = brcmf_usb_rx_ctlpkt; - bus->type = bustype; bus->bus_priv.usb = bus_pub; dev_set_drvdata(dev, bus); + bus->ops = &brcmf_usb_bus_ops; /* Attach to the common driver interface */ - ret = brcmf_attach(hdrlen, dev); + ret = brcmf_attach(0, dev); if (ret) { - brcmf_dbg(ERROR, "dhd_attach failed\n"); + brcmf_err("brcmf_attach failed\n"); goto fail; } ret = brcmf_bus_start(dev); if (ret) { - brcmf_dbg(ERROR, "dongle is not responding\n"); + brcmf_err("dongle is not responding\n"); brcmf_detach(dev); goto fail; } @@ -1358,7 +1287,7 @@ brcmf_usb_disconnect_cb(struct brcmf_usbdev_info *devinfo) { if (!devinfo) return; - brcmf_dbg(TRACE, "enter: bus_pub %p\n", devinfo); + brcmf_dbg(USB, "Enter, bus_pub %p\n", devinfo); brcmf_detach(devinfo->dev); kfree(devinfo->bus_pub.bus); @@ -1376,7 +1305,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) u8 endpoint_num; struct brcmf_usbdev_info *devinfo; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); devinfo = kzalloc(sizeof(*devinfo), GFP_ATOMIC); if (devinfo == NULL) @@ -1415,7 +1344,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) if (IFDESC(usb, CONTROL_IF).bInterfaceClass != USB_CLASS_VENDOR_SPEC || IFDESC(usb, CONTROL_IF).bInterfaceSubClass != 2 || IFDESC(usb, CONTROL_IF).bInterfaceProtocol != 0xff) { - brcmf_dbg(ERROR, "invalid control interface: class %d, subclass %d, proto %d\n", + brcmf_err("invalid control interface: class %d, subclass %d, proto %d\n", IFDESC(usb, CONTROL_IF).bInterfaceClass, IFDESC(usb, CONTROL_IF).bInterfaceSubClass, IFDESC(usb, CONTROL_IF).bInterfaceProtocol); @@ -1427,7 +1356,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) endpoint = &IFEPDESC(usb, CONTROL_IF, 0); if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) { - brcmf_dbg(ERROR, "invalid control endpoint %d\n", + brcmf_err("invalid control endpoint %d\n", endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK); ret = -1; goto fail; @@ -1446,7 +1375,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) endpoint = &IFEPDESC(usb, BULK_IF, ep); if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_BULK) { - brcmf_dbg(ERROR, "invalid data endpoint %d\n", ep); + brcmf_err("invalid data endpoint %d\n", ep); ret = -1; goto fail; } @@ -1477,11 +1406,11 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) devinfo->interval = IFEPDESC(usb, CONTROL_IF, 0).bInterval; if (usb->speed == USB_SPEED_HIGH) - brcmf_dbg(INFO, "Broadcom high speed USB wireless device detected\n"); + brcmf_dbg(USB, "Broadcom high speed USB wireless device detected\n"); else - brcmf_dbg(INFO, "Broadcom full speed USB wireless device detected\n"); + brcmf_dbg(USB, "Broadcom full speed USB wireless device detected\n"); - ret = brcmf_usb_probe_cb(devinfo, "", USB_BUS, 0); + ret = brcmf_usb_probe_cb(devinfo); if (ret) goto fail; @@ -1489,7 +1418,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) return 0; fail: - brcmf_dbg(ERROR, "failed with errno %d\n", ret); + brcmf_err("failed with errno %d\n", ret); kfree(devinfo); usb_set_intfdata(intf, NULL); return ret; @@ -1501,40 +1430,55 @@ brcmf_usb_disconnect(struct usb_interface *intf) { struct brcmf_usbdev_info *devinfo; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); devinfo = (struct brcmf_usbdev_info *)usb_get_intfdata(intf); brcmf_usb_disconnect_cb(devinfo); kfree(devinfo); + brcmf_dbg(USB, "Exit\n"); } /* - * only need to signal the bus being down and update the suspend state. + * only need to signal the bus being down and update the state. */ static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state) { struct usb_device *usb = interface_to_usbdev(intf); struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); - brcmf_dbg(TRACE, "enter\n"); - devinfo->bus_pub.state = BCMFMAC_USB_STATE_DOWN; - devinfo->suspend_state = USBOS_SUSPEND_STATE_SUSPENDED; + brcmf_dbg(USB, "Enter\n"); + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_SLEEP; + brcmf_detach(&usb->dev); return 0; } /* - * mark suspend state active and crank up the bus. + * (re-) start the bus. */ static int brcmf_usb_resume(struct usb_interface *intf) { struct usb_device *usb = interface_to_usbdev(intf); struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); - brcmf_dbg(TRACE, "enter\n"); - devinfo->suspend_state = USBOS_SUSPEND_STATE_DEVICE_ACTIVE; - brcmf_bus_start(&usb->dev); + brcmf_dbg(USB, "Enter\n"); + if (!brcmf_attach(0, devinfo->dev)) + return brcmf_bus_start(&usb->dev); + return 0; } +static int brcmf_usb_reset_resume(struct usb_interface *intf) +{ + struct usb_device *usb = interface_to_usbdev(intf); + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); + + brcmf_dbg(USB, "Enter\n"); + + if (!brcmf_usb_fw_download(devinfo)) + return brcmf_usb_resume(intf); + + return -EIO; +} + #define BRCMF_USB_VENDOR_ID_BROADCOM 0x0a5c #define BRCMF_USB_DEVICE_ID_43143 0xbd1e #define BRCMF_USB_DEVICE_ID_43236 0xbd17 @@ -1554,7 +1498,6 @@ MODULE_FIRMWARE(BRCMF_USB_43143_FW_NAME); MODULE_FIRMWARE(BRCMF_USB_43236_FW_NAME); MODULE_FIRMWARE(BRCMF_USB_43242_FW_NAME); -/* TODO: suspend and resume entries */ static struct usb_driver brcmf_usbdrvr = { .name = KBUILD_MODNAME, .probe = brcmf_usb_probe, @@ -1562,6 +1505,7 @@ static struct usb_driver brcmf_usbdrvr = { .id_table = brcmf_usb_devid_table, .suspend = brcmf_usb_suspend, .resume = brcmf_usb_resume, + .reset_resume = brcmf_usb_reset_resume, .supports_autosuspend = 1, .disable_hub_initiated_lpm = 1, }; @@ -1579,12 +1523,14 @@ static void brcmf_release_fw(struct list_head *q) void brcmf_usb_exit(void) { + brcmf_dbg(USB, "Enter\n"); usb_deregister(&brcmf_usbdrvr); brcmf_release_fw(&fw_image_list); } void brcmf_usb_init(void) { + brcmf_dbg(USB, "Enter\n"); INIT_LIST_HEAD(&fw_image_list); usb_register(&brcmf_usbdrvr); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.h b/drivers/net/wireless/brcm80211/brcmfmac/usb.h index acfa5e89872f..f483a8c9945b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.h @@ -17,19 +17,11 @@ #define BRCMFMAC_USB_H enum brcmf_usb_state { - BCMFMAC_USB_STATE_DL_PENDING, - BCMFMAC_USB_STATE_DL_DONE, - BCMFMAC_USB_STATE_UP, - BCMFMAC_USB_STATE_DOWN, - BCMFMAC_USB_STATE_PNP_FWDL, - BCMFMAC_USB_STATE_DISCONNECT, - BCMFMAC_USB_STATE_SLEEP -}; - -enum brcmf_usb_pnp_state { - BCMFMAC_USB_PNP_DISCONNECT, - BCMFMAC_USB_PNP_SLEEP, - BCMFMAC_USB_PNP_RESUME, + BRCMFMAC_USB_STATE_DOWN, + BRCMFMAC_USB_STATE_DL_FAIL, + BRCMFMAC_USB_STATE_DL_DONE, + BRCMFMAC_USB_STATE_UP, + BRCMFMAC_USB_STATE_SLEEP }; struct brcmf_stats { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index a6f1e8166008..75464ad4fbd1 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -19,14 +19,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> -#include <linux/if_arp.h> -#include <linux/sched.h> -#include <linux/kthread.h> -#include <linux/netdevice.h> -#include <linux/bitops.h> #include <linux/etherdevice.h> -#include <linux/ieee80211.h> -#include <linux/uaccess.h> #include <net/cfg80211.h> #include <net/netlink.h> @@ -34,7 +27,9 @@ #include <defs.h> #include <brcmu_wifi.h> #include "dhd.h" +#include "dhd_dbg.h" #include "wl_cfg80211.h" +#include "fwil.h" #define BRCMF_SCAN_IE_LEN_MAX 2048 #define BRCMF_PNO_VERSION 2 @@ -48,6 +43,8 @@ #define BRCMF_PNO_SCAN_COMPLETE 1 #define BRCMF_PNO_SCAN_INCOMPLETE 0 +#define BRCMF_IFACE_MAX_CNT 2 + #define TLV_LEN_OFF 1 /* length offset */ #define TLV_HDR_LEN 2 /* header length */ #define TLV_BODY_OFF 2 /* body offset */ @@ -91,16 +88,11 @@ #define BRCMF_ASSOC_PARAMS_FIXED_SIZE \ (sizeof(struct brcmf_assoc_params_le) - sizeof(u16)) -static const u8 ether_bcast[ETH_ALEN] = {255, 255, 255, 255, 255, 255}; - -static u32 brcmf_dbg_level = WL_DBG_ERR; - -static bool check_sys_up(struct wiphy *wiphy) +static bool check_vif_up(struct brcmf_cfg80211_vif *vif) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - if (!test_bit(WL_STATUS_READY, &cfg->status)) { - WL_INFO("device is not ready : status (%d)\n", - (int)cfg->status); + if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) { + brcmf_dbg(INFO, "device is not ready : status (%lu)\n", + vif->sme_state); return false; } return true; @@ -391,55 +383,29 @@ static u8 brcmf_mw_to_qdbm(u16 mw) return qdbm; } -/* function for reading/writing a single u32 from/to the dongle */ -static int -brcmf_exec_dcmd_u32(struct net_device *ndev, u32 cmd, u32 *par) -{ - int err; - __le32 par_le = cpu_to_le32(*par); - - err = brcmf_exec_dcmd(ndev, cmd, &par_le, sizeof(__le32)); - *par = le32_to_cpu(par_le); - - return err; -} - -static s32 -brcmf_dev_iovar_setbuf_bsscfg(struct net_device *ndev, s8 *name, - void *param, s32 paramlen, - void *buf, s32 buflen, s32 bssidx) +static u16 channel_to_chanspec(struct ieee80211_channel *ch) { - s32 err = -ENOMEM; - u32 len; - - len = brcmf_c_mkiovar_bsscfg(name, param, paramlen, - buf, buflen, bssidx); - BUG_ON(!len); - if (len > 0) - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, buf, len); - if (err) - WL_ERR("error (%d)\n", err); + u16 chanspec; - return err; -} + chanspec = ieee80211_frequency_to_channel(ch->center_freq); + chanspec &= WL_CHANSPEC_CHAN_MASK; -static s32 -brcmf_dev_iovar_getbuf_bsscfg(struct net_device *ndev, s8 *name, - void *param, s32 paramlen, - void *buf, s32 buflen, s32 bssidx) -{ - s32 err = -ENOMEM; - u32 len; - - len = brcmf_c_mkiovar_bsscfg(name, param, paramlen, - buf, buflen, bssidx); - BUG_ON(!len); - if (len > 0) - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, buf, len); - if (err) - WL_ERR("error (%d)\n", err); + if (ch->band == IEEE80211_BAND_2GHZ) + chanspec |= WL_CHANSPEC_BAND_2G; + else + chanspec |= WL_CHANSPEC_BAND_5G; - return err; + if (ch->flags & IEEE80211_CHAN_NO_HT40) { + chanspec |= WL_CHANSPEC_BW_20; + chanspec |= WL_CHANSPEC_CTL_SB_NONE; + } else { + chanspec |= WL_CHANSPEC_BW_40; + if (ch->flags & IEEE80211_CHAN_NO_HT40PLUS) + chanspec |= WL_CHANSPEC_CTL_SB_LOWER; + else + chanspec |= WL_CHANSPEC_CTL_SB_UPPER; + } + return chanspec; } static void convert_key_from_CPU(struct brcmf_wsec_key *key, @@ -457,21 +423,20 @@ static void convert_key_from_CPU(struct brcmf_wsec_key *key, } static int -send_key_to_dongle(struct brcmf_cfg80211_info *cfg, s32 bssidx, - struct net_device *ndev, struct brcmf_wsec_key *key) +send_key_to_dongle(struct net_device *ndev, struct brcmf_wsec_key *key) { int err; struct brcmf_wsec_key_le key_le; convert_key_from_CPU(key, &key_le); - err = brcmf_dev_iovar_setbuf_bsscfg(ndev, "wsec_key", &key_le, - sizeof(key_le), - cfg->extra_buf, - WL_EXTRA_BUF_MAX, bssidx); + brcmf_netdev_wait_pend8021x(ndev); + + err = brcmf_fil_bsscfg_data_set(netdev_priv(ndev), "wsec_key", &key_le, + sizeof(key_le)); if (err) - WL_ERR("wsec_key error (%d)\n", err); + brcmf_err("wsec_key error (%d)\n", err); return err; } @@ -480,29 +445,30 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_vif *vif = ifp->vif; s32 infra = 0; s32 ap = 0; s32 err = 0; - WL_TRACE("Enter, ndev=%p, type=%d\n", ndev, type); + brcmf_dbg(TRACE, "Enter, ndev=%p, type=%d\n", ndev, type); switch (type) { case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_WDS: - WL_ERR("type (%d) : currently we do not support this type\n", - type); + brcmf_err("type (%d) : currently we do not support this type\n", + type); return -EOPNOTSUPP; case NL80211_IFTYPE_ADHOC: - cfg->conf->mode = WL_MODE_IBSS; + vif->mode = WL_MODE_IBSS; infra = 0; break; case NL80211_IFTYPE_STATION: - cfg->conf->mode = WL_MODE_BSS; + vif->mode = WL_MODE_BSS; infra = 1; break; case NL80211_IFTYPE_AP: - cfg->conf->mode = WL_MODE_AP; + vif->mode = WL_MODE_AP; ap = 1; break; default: @@ -511,338 +477,41 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, } if (ap) { - set_bit(WL_STATUS_AP_CREATING, &cfg->status); - if (!cfg->ap_info) - cfg->ap_info = kzalloc(sizeof(*cfg->ap_info), - GFP_KERNEL); - if (!cfg->ap_info) { - err = -ENOMEM; - goto done; - } - WL_INFO("IF Type = AP\n"); + set_bit(BRCMF_VIF_STATUS_AP_CREATING, &vif->sme_state); + brcmf_dbg(INFO, "IF Type = AP\n"); } else { - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &infra); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, infra); if (err) { - WL_ERR("WLC_SET_INFRA error (%d)\n", err); + brcmf_err("WLC_SET_INFRA error (%d)\n", err); err = -EAGAIN; goto done; } - WL_INFO("IF Type = %s\n", - (cfg->conf->mode == WL_MODE_IBSS) ? - "Adhoc" : "Infra"); + brcmf_dbg(INFO, "IF Type = %s\n", (vif->mode == WL_MODE_IBSS) ? + "Adhoc" : "Infra"); } ndev->ieee80211_ptr->iftype = type; done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } -static s32 brcmf_dev_intvar_set(struct net_device *ndev, s8 *name, s32 val) -{ - s8 buf[BRCMF_DCMD_SMLEN]; - u32 len; - s32 err = 0; - __le32 val_le; - - val_le = cpu_to_le32(val); - len = brcmf_c_mkiovar(name, (char *)(&val_le), sizeof(val_le), buf, - sizeof(buf)); - BUG_ON(!len); - - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, buf, len); - if (err) - WL_ERR("error (%d)\n", err); - - return err; -} - -static s32 -brcmf_dev_intvar_get(struct net_device *ndev, s8 *name, s32 *retval) -{ - union { - s8 buf[BRCMF_DCMD_SMLEN]; - __le32 val; - } var; - u32 len; - u32 data_null; - s32 err = 0; - - len = - brcmf_c_mkiovar(name, (char *)(&data_null), 0, (char *)(&var), - sizeof(var.buf)); - BUG_ON(!len); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, &var, len); - if (err) - WL_ERR("error (%d)\n", err); - - *retval = le32_to_cpu(var.val); - - return err; -} - -static s32 -brcmf_dev_intvar_set_bsscfg(struct net_device *ndev, s8 *name, u32 val, - s32 bssidx) -{ - s8 buf[BRCMF_DCMD_SMLEN]; - __le32 val_le; - - val_le = cpu_to_le32(val); - - return brcmf_dev_iovar_setbuf_bsscfg(ndev, name, &val_le, - sizeof(val_le), buf, sizeof(buf), - bssidx); -} - -static s32 -brcmf_dev_intvar_get_bsscfg(struct net_device *ndev, s8 *name, s32 *val, - s32 bssidx) -{ - s8 buf[BRCMF_DCMD_SMLEN]; - s32 err; - __le32 val_le; - - memset(buf, 0, sizeof(buf)); - err = brcmf_dev_iovar_getbuf_bsscfg(ndev, name, val, sizeof(*val), buf, - sizeof(buf), bssidx); - if (err == 0) { - memcpy(&val_le, buf, sizeof(val_le)); - *val = le32_to_cpu(val_le); - } - return err; -} - - -/* - * For now brcmf_find_bssidx will return 0. Once p2p gets implemented this - * should return the ndev matching bssidx. - */ -static s32 -brcmf_find_bssidx(struct brcmf_cfg80211_info *cfg, struct net_device *ndev) -{ - return 0; -} - static void brcmf_set_mpc(struct net_device *ndev, int mpc) { + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - if (test_bit(WL_STATUS_READY, &cfg->status)) { - err = brcmf_dev_intvar_set(ndev, "mpc", mpc); + if (check_vif_up(ifp->vif)) { + err = brcmf_fil_iovar_int_set(ifp, "mpc", mpc); if (err) { - WL_ERR("fail to set mpc\n"); + brcmf_err("fail to set mpc\n"); return; } - WL_INFO("MPC : %d\n", mpc); - } -} - -static void brcmf_iscan_prep(struct brcmf_scan_params_le *params_le, - struct brcmf_ssid *ssid) -{ - memcpy(params_le->bssid, ether_bcast, ETH_ALEN); - params_le->bss_type = DOT11_BSSTYPE_ANY; - params_le->scan_type = 0; - params_le->channel_num = 0; - params_le->nprobes = cpu_to_le32(-1); - params_le->active_time = cpu_to_le32(-1); - params_le->passive_time = cpu_to_le32(-1); - params_le->home_time = cpu_to_le32(-1); - if (ssid && ssid->SSID_len) { - params_le->ssid_le.SSID_len = cpu_to_le32(ssid->SSID_len); - memcpy(¶ms_le->ssid_le.SSID, ssid->SSID, ssid->SSID_len); + brcmf_dbg(INFO, "MPC : %d\n", mpc); } } -static s32 -brcmf_dev_iovar_setbuf(struct net_device *ndev, s8 * iovar, void *param, - s32 paramlen, void *bufptr, s32 buflen) -{ - s32 iolen; - - iolen = brcmf_c_mkiovar(iovar, param, paramlen, bufptr, buflen); - BUG_ON(!iolen); - - return brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, bufptr, iolen); -} - -static s32 -brcmf_dev_iovar_getbuf(struct net_device *ndev, s8 * iovar, void *param, - s32 paramlen, void *bufptr, s32 buflen) -{ - s32 iolen; - - iolen = brcmf_c_mkiovar(iovar, param, paramlen, bufptr, buflen); - BUG_ON(!iolen); - - return brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, bufptr, buflen); -} - -static s32 -brcmf_run_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan, - struct brcmf_ssid *ssid, u16 action) -{ - s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE + - offsetof(struct brcmf_iscan_params_le, params_le); - struct brcmf_iscan_params_le *params; - s32 err = 0; - - if (ssid && ssid->SSID_len) - params_size += sizeof(struct brcmf_ssid); - params = kzalloc(params_size, GFP_KERNEL); - if (!params) - return -ENOMEM; - BUG_ON(params_size >= BRCMF_DCMD_SMLEN); - - brcmf_iscan_prep(¶ms->params_le, ssid); - - params->version = cpu_to_le32(BRCMF_ISCAN_REQ_VERSION); - params->action = cpu_to_le16(action); - params->scan_duration = cpu_to_le16(0); - - err = brcmf_dev_iovar_setbuf(iscan->ndev, "iscan", params, params_size, - iscan->dcmd_buf, BRCMF_DCMD_SMLEN); - if (err) { - if (err == -EBUSY) - WL_INFO("system busy : iscan canceled\n"); - else - WL_ERR("error (%d)\n", err); - } - - kfree(params); - return err; -} - -static s32 brcmf_do_iscan(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); - struct net_device *ndev = cfg_to_ndev(cfg); - struct brcmf_ssid ssid; - __le32 passive_scan; - s32 err = 0; - - /* Broadcast scan by default */ - memset(&ssid, 0, sizeof(ssid)); - - iscan->state = WL_ISCAN_STATE_SCANING; - - passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1); - err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCMF_C_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan)); - if (err) { - WL_ERR("error (%d)\n", err); - return err; - } - brcmf_set_mpc(ndev, 0); - cfg->iscan_kickstart = true; - err = brcmf_run_iscan(iscan, &ssid, BRCMF_SCAN_ACTION_START); - if (err) { - brcmf_set_mpc(ndev, 1); - cfg->iscan_kickstart = false; - return err; - } - mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); - iscan->timer_on = 1; - return err; -} - -static s32 -brcmf_cfg80211_iscan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request, - struct cfg80211_ssid *this_ssid) -{ - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct cfg80211_ssid *ssids; - struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int; - __le32 passive_scan; - bool iscan_req; - bool spec_scan; - s32 err = 0; - u32 SSID_len; - - if (test_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scanning already : status (%lu)\n", cfg->status); - return -EAGAIN; - } - if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg->status)) { - WL_ERR("Scanning being aborted : status (%lu)\n", - cfg->status); - return -EAGAIN; - } - if (test_bit(WL_STATUS_CONNECTING, &cfg->status)) { - WL_ERR("Connecting : status (%lu)\n", - cfg->status); - return -EAGAIN; - } - - iscan_req = false; - spec_scan = false; - if (request) { - /* scan bss */ - ssids = request->ssids; - if (cfg->iscan_on && (!ssids || !ssids->ssid_len)) - iscan_req = true; - } else { - /* scan in ibss */ - /* we don't do iscan in ibss */ - ssids = this_ssid; - } - - cfg->scan_request = request; - set_bit(WL_STATUS_SCANNING, &cfg->status); - if (iscan_req) { - err = brcmf_do_iscan(cfg); - if (!err) - return err; - else - goto scan_out; - } else { - WL_SCAN("ssid \"%s\", ssid_len (%d)\n", - ssids->ssid, ssids->ssid_len); - memset(&sr->ssid_le, 0, sizeof(sr->ssid_le)); - SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len); - sr->ssid_le.SSID_len = cpu_to_le32(0); - if (SSID_len) { - memcpy(sr->ssid_le.SSID, ssids->ssid, SSID_len); - sr->ssid_le.SSID_len = cpu_to_le32(SSID_len); - spec_scan = true; - } else { - WL_SCAN("Broadcast scan\n"); - } - - passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan)); - if (err) { - WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err); - goto scan_out; - } - brcmf_set_mpc(ndev, 0); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, &sr->ssid_le, - sizeof(sr->ssid_le)); - if (err) { - if (err == -EBUSY) - WL_INFO("system busy : scan for \"%s\" " - "canceled\n", sr->ssid_le.SSID); - else - WL_ERR("WLC_SCAN error (%d)\n", err); - - brcmf_set_mpc(ndev, 1); - goto scan_out; - } - } - - return 0; - -scan_out: - clear_bit(WL_STATUS_SCANNING, &cfg->status); - cfg->scan_request = NULL; - return err; -} - static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, struct cfg80211_scan_request *request) { @@ -851,12 +520,10 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, s32 i; s32 offset; u16 chanspec; - u16 channel; - struct ieee80211_channel *req_channel; char *ptr; struct brcmf_ssid_le ssid_le; - memcpy(params_le->bssid, ether_bcast, ETH_ALEN); + memset(params_le->bssid, 0xFF, ETH_ALEN); params_le->bss_type = DOT11_BSSTYPE_ANY; params_le->scan_type = 0; params_le->channel_num = 0; @@ -873,40 +540,20 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, n_ssids = request->n_ssids; n_channels = request->n_channels; /* Copy channel array if applicable */ - WL_SCAN("### List of channelspecs to scan ### %d\n", n_channels); + brcmf_dbg(SCAN, "### List of channelspecs to scan ### %d\n", + n_channels); if (n_channels > 0) { for (i = 0; i < n_channels; i++) { - chanspec = 0; - req_channel = request->channels[i]; - channel = ieee80211_frequency_to_channel( - req_channel->center_freq); - if (req_channel->band == IEEE80211_BAND_2GHZ) - chanspec |= WL_CHANSPEC_BAND_2G; - else - chanspec |= WL_CHANSPEC_BAND_5G; - - if (req_channel->flags & IEEE80211_CHAN_NO_HT40) { - chanspec |= WL_CHANSPEC_BW_20; - chanspec |= WL_CHANSPEC_CTL_SB_NONE; - } else { - chanspec |= WL_CHANSPEC_BW_40; - if (req_channel->flags & - IEEE80211_CHAN_NO_HT40PLUS) - chanspec |= WL_CHANSPEC_CTL_SB_LOWER; - else - chanspec |= WL_CHANSPEC_CTL_SB_UPPER; - } - - chanspec |= (channel & WL_CHANSPEC_CHAN_MASK); - WL_SCAN("Chan : %d, Channel spec: %x\n", - channel, chanspec); + chanspec = channel_to_chanspec(request->channels[i]); + brcmf_dbg(SCAN, "Chan : %d, Channel spec: %x\n", + request->channels[i]->hw_value, chanspec); params_le->channel_list[i] = cpu_to_le16(chanspec); } } else { - WL_SCAN("Scanning all channels\n"); + brcmf_dbg(SCAN, "Scanning all channels\n"); } /* Copy ssid array if applicable */ - WL_SCAN("### List of SSIDs to scan ### %d\n", n_ssids); + brcmf_dbg(SCAN, "### List of SSIDs to scan ### %d\n", n_ssids); if (n_ssids > 0) { offset = offsetof(struct brcmf_scan_params_le, channel_list) + n_channels * sizeof(u16); @@ -919,18 +566,19 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, memcpy(ssid_le.SSID, request->ssids[i].ssid, request->ssids[i].ssid_len); if (!ssid_le.SSID_len) - WL_SCAN("%d: Broadcast scan\n", i); + brcmf_dbg(SCAN, "%d: Broadcast scan\n", i); else - WL_SCAN("%d: scan for %s size =%d\n", i, - ssid_le.SSID, ssid_le.SSID_len); + brcmf_dbg(SCAN, "%d: scan for %s size =%d\n", + i, ssid_le.SSID, ssid_le.SSID_len); memcpy(ptr, &ssid_le, sizeof(ssid_le)); ptr += sizeof(ssid_le); } } else { - WL_SCAN("Broadcast scan %p\n", request->ssids); + brcmf_dbg(SCAN, "Broadcast scan %p\n", request->ssids); if ((request->ssids) && request->ssids->ssid_len) { - WL_SCAN("SSID %s len=%d\n", params_le->ssid_le.SSID, - request->ssids->ssid_len); + brcmf_dbg(SCAN, "SSID %s len=%d\n", + params_le->ssid_le.SSID, + request->ssids->ssid_len); params_le->ssid_le.SSID_len = cpu_to_le32(request->ssids->ssid_len); memcpy(¶ms_le->ssid_le.SSID, request->ssids->ssid, @@ -952,7 +600,7 @@ brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, struct cfg80211_scan_request *scan_request; s32 err = 0; - WL_SCAN("Enter\n"); + brcmf_dbg(SCAN, "Enter\n"); /* clear scan request, because the FW abort can cause a second call */ /* to this functon and might cause a double cfg80211_scan_done */ @@ -964,9 +612,9 @@ brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, if (fw_abort) { /* Do a scan abort to stop the driver's scan engine */ - WL_SCAN("ABORT scan in firmware\n"); + brcmf_dbg(SCAN, "ABORT scan in firmware\n"); memset(¶ms_le, 0, sizeof(params_le)); - memcpy(params_le.bssid, ether_bcast, ETH_ALEN); + memset(params_le.bssid, 0xFF, ETH_ALEN); params_le.bss_type = DOT11_BSSTYPE_ANY; params_le.scan_type = 0; params_le.channel_num = cpu_to_le32(1); @@ -977,29 +625,29 @@ brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, /* Scan is aborted by setting channel_list[0] to -1 */ params_le.channel_list[0] = cpu_to_le16(-1); /* E-Scan (or anyother type) can be aborted by SCAN */ - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, ¶ms_le, - sizeof(params_le)); + err = brcmf_fil_cmd_data_set(netdev_priv(ndev), BRCMF_C_SCAN, + ¶ms_le, sizeof(params_le)); if (err) - WL_ERR("Scan abort failed\n"); + brcmf_err("Scan abort failed\n"); } /* * e-scan can be initiated by scheduled scan * which takes precedence. */ if (cfg->sched_escan) { - WL_SCAN("scheduled scan completed\n"); + brcmf_dbg(SCAN, "scheduled scan completed\n"); cfg->sched_escan = false; if (!aborted) cfg80211_sched_scan_results(cfg_to_wiphy(cfg)); brcmf_set_mpc(ndev, 1); } else if (scan_request) { - WL_SCAN("ESCAN Completed scan: %s\n", - aborted ? "Aborted" : "Done"); + brcmf_dbg(SCAN, "ESCAN Completed scan: %s\n", + aborted ? "Aborted" : "Done"); cfg80211_scan_done(scan_request, aborted); brcmf_set_mpc(ndev, 1); } - if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scan complete while device not scanning\n"); + if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + brcmf_err("Scan complete while device not scanning\n"); return -EPERM; } @@ -1015,7 +663,7 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, struct brcmf_escan_params_le *params; s32 err = 0; - WL_SCAN("E-SCAN START\n"); + brcmf_dbg(SCAN, "E-SCAN START\n"); if (request != NULL) { /* Allocate space for populating ssids in struct */ @@ -1036,13 +684,13 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, params->action = cpu_to_le16(action); params->sync_id = cpu_to_le16(0x1234); - err = brcmf_dev_iovar_setbuf(ndev, "escan", params, params_size, - cfg->escan_ioctl_buf, BRCMF_DCMD_MEDLEN); + err = brcmf_fil_iovar_data_set(netdev_priv(ndev), "escan", + params, params_size); if (err) { if (err == -EBUSY) - WL_INFO("system busy : escan canceled\n"); + brcmf_dbg(INFO, "system busy : escan canceled\n"); else - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); } kfree(params); @@ -1055,18 +703,18 @@ brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_scan_request *request) { s32 err; - __le32 passive_scan; + u32 passive_scan; struct brcmf_scan_results *results; - WL_SCAN("Enter\n"); + brcmf_dbg(SCAN, "Enter\n"); cfg->escan_info.ndev = ndev; cfg->escan_info.wiphy = wiphy; cfg->escan_info.escan_state = WL_ESCAN_STATE_SCANNING; - passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan)); + passive_scan = cfg->active_scan ? 0 : 1; + err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PASSIVE_SCAN, + passive_scan); if (err) { - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); return err; } brcmf_set_mpc(ndev, 0); @@ -1086,29 +734,29 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_scan_request *request, struct cfg80211_ssid *this_ssid) { + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); struct cfg80211_ssid *ssids; - struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int; - __le32 passive_scan; + struct brcmf_cfg80211_scan_req *sr = &cfg->scan_req_int; + u32 passive_scan; bool escan_req; bool spec_scan; s32 err; u32 SSID_len; - WL_SCAN("START ESCAN\n"); + brcmf_dbg(SCAN, "START ESCAN\n"); - if (test_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scanning already : status (%lu)\n", cfg->status); + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); return -EAGAIN; } - if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg->status)) { - WL_ERR("Scanning being aborted : status (%lu)\n", - cfg->status); + if (test_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status)) { + brcmf_err("Scanning being aborted: status (%lu)\n", + cfg->scan_status); return -EAGAIN; } - if (test_bit(WL_STATUS_CONNECTING, &cfg->status)) { - WL_ERR("Connecting : status (%lu)\n", - cfg->status); + if (test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) { + brcmf_err("Connecting: status (%lu)\n", ifp->vif->sme_state); return -EAGAIN; } @@ -1128,16 +776,14 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, } cfg->scan_request = request; - set_bit(WL_STATUS_SCANNING, &cfg->status); + set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); if (escan_req) { err = brcmf_do_escan(cfg, wiphy, ndev, request); - if (!err) - return err; - else + if (err) goto scan_out; } else { - WL_SCAN("ssid \"%s\", ssid_len (%d)\n", - ssids->ssid, ssids->ssid_len); + brcmf_dbg(SCAN, "ssid \"%s\", ssid_len (%d)\n", + ssids->ssid, ssids->ssid_len); memset(&sr->ssid_le, 0, sizeof(sr->ssid_le)); SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len); sr->ssid_le.SSID_len = cpu_to_le32(0); @@ -1147,24 +793,24 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, sr->ssid_le.SSID_len = cpu_to_le32(SSID_len); spec_scan = true; } else - WL_SCAN("Broadcast scan\n"); + brcmf_dbg(SCAN, "Broadcast scan\n"); - passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN, - &passive_scan, sizeof(passive_scan)); + passive_scan = cfg->active_scan ? 0 : 1; + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PASSIVE_SCAN, + passive_scan); if (err) { - WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err); + brcmf_err("WLC_SET_PASSIVE_SCAN error (%d)\n", err); goto scan_out; } brcmf_set_mpc(ndev, 0); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, &sr->ssid_le, - sizeof(sr->ssid_le)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, + &sr->ssid_le, sizeof(sr->ssid_le)); if (err) { if (err == -EBUSY) - WL_INFO("BUSY: scan for \"%s\" canceled\n", - sr->ssid_le.SSID); + brcmf_dbg(INFO, "BUSY: scan for \"%s\" canceled\n", + sr->ssid_le.SSID); else - WL_ERR("WLC_SCAN error (%d)\n", err); + brcmf_err("WLC_SCAN error (%d)\n", err); brcmf_set_mpc(ndev, 1); goto scan_out; @@ -1174,7 +820,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, return 0; scan_out: - clear_bit(WL_STATUS_SCANNING, &cfg->status); + clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); if (timer_pending(&cfg->escan_timeout)) del_timer_sync(&cfg->escan_timeout); cfg->scan_request = NULL; @@ -1182,27 +828,23 @@ scan_out: } static s32 -brcmf_cfg80211_scan(struct wiphy *wiphy, - struct cfg80211_scan_request *request) +brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { struct net_device *ndev = request->wdev->netdev; - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); s32 err = 0; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); - if (!check_sys_up(wiphy)) + if (!check_vif_up(container_of(request->wdev, + struct brcmf_cfg80211_vif, wdev))) return -EIO; - if (cfg->iscan_on) - err = brcmf_cfg80211_iscan(wiphy, ndev, request, NULL); - else if (cfg->escan_on) - err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL); + err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL); if (err) - WL_ERR("scan error (%d)\n", err); + brcmf_err("scan error (%d)\n", err); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -1210,9 +852,10 @@ static s32 brcmf_set_rts(struct net_device *ndev, u32 rts_threshold) { s32 err = 0; - err = brcmf_dev_intvar_set(ndev, "rtsthresh", rts_threshold); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "rtsthresh", + rts_threshold); if (err) - WL_ERR("Error (%d)\n", err); + brcmf_err("Error (%d)\n", err); return err; } @@ -1221,9 +864,10 @@ static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold) { s32 err = 0; - err = brcmf_dev_intvar_set(ndev, "fragthresh", frag_threshold); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "fragthresh", + frag_threshold); if (err) - WL_ERR("Error (%d)\n", err); + brcmf_err("Error (%d)\n", err); return err; } @@ -1231,11 +875,11 @@ static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold) static s32 brcmf_set_retry(struct net_device *ndev, u32 retry, bool l) { s32 err = 0; - u32 cmd = (l ? BRCM_SET_LRL : BRCM_SET_SRL); + u32 cmd = (l ? BRCMF_C_SET_LRL : BRCMF_C_SET_SRL); - err = brcmf_exec_dcmd_u32(ndev, cmd, &retry); + err = brcmf_fil_cmd_int_set(netdev_priv(ndev), cmd, retry); if (err) { - WL_ERR("cmd (%d) , error (%d)\n", cmd, err); + brcmf_err("cmd (%d) , error (%d)\n", cmd, err); return err; } return err; @@ -1245,10 +889,11 @@ static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; if (changed & WIPHY_PARAM_RTS_THRESHOLD && @@ -1281,7 +926,7 @@ static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) } done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -1311,28 +956,26 @@ static void brcmf_ch_to_chanspec(int ch, struct brcmf_join_params *join_params, join_params->params_le.chanspec_list[0] = cpu_to_le16(chanspec); join_params->params_le.chanspec_num = cpu_to_le32(1); - WL_CONN("join_params->params.chanspec_list[0]= %#X," - "channel %d, chanspec %#X\n", - chanspec, ch, chanspec); + brcmf_dbg(CONN, "channel %d, chanspec %#X\n", ch, chanspec); } } -static void brcmf_link_down(struct brcmf_cfg80211_info *cfg) +static void brcmf_link_down(struct brcmf_cfg80211_vif *vif) { - struct net_device *ndev = NULL; s32 err = 0; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); - if (cfg->link_up) { - ndev = cfg_to_ndev(cfg); - WL_INFO("Call WLC_DISASSOC to stop excess roaming\n "); - err = brcmf_exec_dcmd(ndev, BRCMF_C_DISASSOC, NULL, 0); + if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) { + brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n "); + err = brcmf_fil_cmd_data_set(vif->ifp, + BRCMF_C_DISASSOC, NULL, 0); if (err) - WL_ERR("WLC_DISASSOC failed (%d)\n", err); - cfg->link_up = false; + brcmf_err("WLC_DISASSOC failed (%d)\n", err); + clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state); } - WL_TRACE("Exit\n"); + clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state); + brcmf_dbg(TRACE, "Exit\n"); } static s32 @@ -1340,68 +983,71 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_ibss_params *params) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_join_params join_params; size_t join_params_size = 0; s32 err = 0; s32 wsec = 0; s32 bcnprd; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; if (params->ssid) - WL_CONN("SSID: %s\n", params->ssid); + brcmf_dbg(CONN, "SSID: %s\n", params->ssid); else { - WL_CONN("SSID: NULL, Not supported\n"); + brcmf_dbg(CONN, "SSID: NULL, Not supported\n"); return -EOPNOTSUPP; } - set_bit(WL_STATUS_CONNECTING, &cfg->status); + set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); if (params->bssid) - WL_CONN("BSSID: %pM\n", params->bssid); + brcmf_dbg(CONN, "BSSID: %pM\n", params->bssid); else - WL_CONN("No BSSID specified\n"); + brcmf_dbg(CONN, "No BSSID specified\n"); - if (params->channel) - WL_CONN("channel: %d\n", params->channel->center_freq); + if (params->chandef.chan) + brcmf_dbg(CONN, "channel: %d\n", + params->chandef.chan->center_freq); else - WL_CONN("no channel specified\n"); + brcmf_dbg(CONN, "no channel specified\n"); if (params->channel_fixed) - WL_CONN("fixed channel required\n"); + brcmf_dbg(CONN, "fixed channel required\n"); else - WL_CONN("no fixed channel required\n"); + brcmf_dbg(CONN, "no fixed channel required\n"); if (params->ie && params->ie_len) - WL_CONN("ie len: %d\n", params->ie_len); + brcmf_dbg(CONN, "ie len: %d\n", params->ie_len); else - WL_CONN("no ie specified\n"); + brcmf_dbg(CONN, "no ie specified\n"); if (params->beacon_interval) - WL_CONN("beacon interval: %d\n", params->beacon_interval); + brcmf_dbg(CONN, "beacon interval: %d\n", + params->beacon_interval); else - WL_CONN("no beacon interval specified\n"); + brcmf_dbg(CONN, "no beacon interval specified\n"); if (params->basic_rates) - WL_CONN("basic rates: %08X\n", params->basic_rates); + brcmf_dbg(CONN, "basic rates: %08X\n", params->basic_rates); else - WL_CONN("no basic rates specified\n"); + brcmf_dbg(CONN, "no basic rates specified\n"); if (params->privacy) - WL_CONN("privacy required\n"); + brcmf_dbg(CONN, "privacy required\n"); else - WL_CONN("no privacy required\n"); + brcmf_dbg(CONN, "no privacy required\n"); /* Configure Privacy for starter */ if (params->privacy) wsec |= WEP_ENABLED; - err = brcmf_dev_intvar_set(ndev, "wsec", wsec); + err = brcmf_fil_iovar_int_set(ifp, "wsec", wsec); if (err) { - WL_ERR("wsec failed (%d)\n", err); + brcmf_err("wsec failed (%d)\n", err); goto done; } @@ -1411,9 +1057,9 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, else bcnprd = 100; - err = brcmf_exec_dcmd_u32(ndev, BRCM_SET_BCNPRD, &bcnprd); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, bcnprd); if (err) { - WL_ERR("WLC_SET_BCNPRD failed (%d)\n", err); + brcmf_err("WLC_SET_BCNPRD failed (%d)\n", err); goto done; } @@ -1434,17 +1080,17 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, BRCMF_ASSOC_PARAMS_FIXED_SIZE; memcpy(profile->bssid, params->bssid, ETH_ALEN); } else { - memcpy(join_params.params_le.bssid, ether_bcast, ETH_ALEN); + memset(join_params.params_le.bssid, 0xFF, ETH_ALEN); memset(profile->bssid, 0, ETH_ALEN); } /* Channel */ - if (params->channel) { + if (params->chandef.chan) { u32 target_channel; cfg->channel = ieee80211_frequency_to_channel( - params->channel->center_freq); + params->chandef.chan->center_freq); if (params->channel_fixed) { /* adding chanspec */ brcmf_ch_to_chanspec(cfg->channel, @@ -1453,10 +1099,10 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, /* set channel for starter */ target_channel = cfg->channel; - err = brcmf_exec_dcmd_u32(ndev, BRCM_SET_CHANNEL, - &target_channel); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_CHANNEL, + target_channel); if (err) { - WL_ERR("WLC_SET_CHANNEL failed (%d)\n", err); + brcmf_err("WLC_SET_CHANNEL failed (%d)\n", err); goto done; } } else @@ -1465,33 +1111,33 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, cfg->ibss_starter = false; - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID, - &join_params, join_params_size); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, + &join_params, join_params_size); if (err) { - WL_ERR("WLC_SET_SSID failed (%d)\n", err); + brcmf_err("WLC_SET_SSID failed (%d)\n", err); goto done; } done: if (err) - clear_bit(WL_STATUS_CONNECTING, &cfg->status); - WL_TRACE("Exit\n"); + clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); + brcmf_dbg(TRACE, "Exit\n"); return err; } static s32 brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; - brcmf_link_down(cfg); + brcmf_link_down(ifp->vif); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -1499,8 +1145,7 @@ brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) static s32 brcmf_set_wpa_version(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; s32 val = 0; s32 err = 0; @@ -1511,10 +1156,10 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev, val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED; else val = WPA_AUTH_DISABLED; - WL_CONN("setting wpa_auth to 0x%0x\n", val); - err = brcmf_dev_intvar_set(ndev, "wpa_auth", val); + brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wpa_auth", val); if (err) { - WL_ERR("set wpa_auth failed (%d)\n", err); + brcmf_err("set wpa_auth failed (%d)\n", err); return err; } sec = &profile->sec; @@ -1525,8 +1170,7 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev, static s32 brcmf_set_auth_type(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; s32 val = 0; s32 err = 0; @@ -1534,27 +1178,27 @@ static s32 brcmf_set_auth_type(struct net_device *ndev, switch (sme->auth_type) { case NL80211_AUTHTYPE_OPEN_SYSTEM: val = 0; - WL_CONN("open system\n"); + brcmf_dbg(CONN, "open system\n"); break; case NL80211_AUTHTYPE_SHARED_KEY: val = 1; - WL_CONN("shared key\n"); + brcmf_dbg(CONN, "shared key\n"); break; case NL80211_AUTHTYPE_AUTOMATIC: val = 2; - WL_CONN("automatic\n"); + brcmf_dbg(CONN, "automatic\n"); break; case NL80211_AUTHTYPE_NETWORK_EAP: - WL_CONN("network eap\n"); + brcmf_dbg(CONN, "network eap\n"); default: val = 2; - WL_ERR("invalid auth type (%d)\n", sme->auth_type); + brcmf_err("invalid auth type (%d)\n", sme->auth_type); break; } - err = brcmf_dev_intvar_set(ndev, "auth", val); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "auth", val); if (err) { - WL_ERR("set auth failed (%d)\n", err); + brcmf_err("set auth failed (%d)\n", err); return err; } sec = &profile->sec; @@ -1566,8 +1210,7 @@ static s32 brcmf_set_set_cipher(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; s32 pval = 0; s32 gval = 0; @@ -1589,8 +1232,8 @@ brcmf_set_set_cipher(struct net_device *ndev, pval = AES_ENABLED; break; default: - WL_ERR("invalid cipher pairwise (%d)\n", - sme->crypto.ciphers_pairwise[0]); + brcmf_err("invalid cipher pairwise (%d)\n", + sme->crypto.ciphers_pairwise[0]); return -EINVAL; } } @@ -1610,16 +1253,16 @@ brcmf_set_set_cipher(struct net_device *ndev, gval = AES_ENABLED; break; default: - WL_ERR("invalid cipher group (%d)\n", - sme->crypto.cipher_group); + brcmf_err("invalid cipher group (%d)\n", + sme->crypto.cipher_group); return -EINVAL; } } - WL_CONN("pval (%d) gval (%d)\n", pval, gval); - err = brcmf_dev_intvar_set(ndev, "wsec", pval | gval); + brcmf_dbg(CONN, "pval (%d) gval (%d)\n", pval, gval); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wsec", pval | gval); if (err) { - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); return err; } @@ -1633,16 +1276,16 @@ brcmf_set_set_cipher(struct net_device *ndev, static s32 brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; s32 val = 0; s32 err = 0; if (sme->crypto.n_akm_suites) { - err = brcmf_dev_intvar_get(ndev, "wpa_auth", &val); + err = brcmf_fil_iovar_int_get(netdev_priv(ndev), + "wpa_auth", &val); if (err) { - WL_ERR("could not get wpa_auth (%d)\n", err); + brcmf_err("could not get wpa_auth (%d)\n", err); return err; } if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) { @@ -1654,8 +1297,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) val = WPA_AUTH_PSK; break; default: - WL_ERR("invalid cipher group (%d)\n", - sme->crypto.cipher_group); + brcmf_err("invalid cipher group (%d)\n", + sme->crypto.cipher_group); return -EINVAL; } } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { @@ -1667,16 +1310,17 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) val = WPA2_AUTH_PSK; break; default: - WL_ERR("invalid cipher group (%d)\n", - sme->crypto.cipher_group); + brcmf_err("invalid cipher group (%d)\n", + sme->crypto.cipher_group); return -EINVAL; } } - WL_CONN("setting wpa_auth to %d\n", val); - err = brcmf_dev_intvar_set(ndev, "wpa_auth", val); + brcmf_dbg(CONN, "setting wpa_auth to %d\n", val); + err = brcmf_fil_iovar_int_set(netdev_priv(ndev), + "wpa_auth", val); if (err) { - WL_ERR("could not set wpa_auth (%d)\n", err); + brcmf_err("could not set wpa_auth (%d)\n", err); return err; } } @@ -1690,22 +1334,20 @@ static s32 brcmf_set_sharedkey(struct net_device *ndev, struct cfg80211_connect_params *sme) { - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; struct brcmf_wsec_key key; s32 val; s32 err = 0; - s32 bssidx; - WL_CONN("key len (%d)\n", sme->key_len); + brcmf_dbg(CONN, "key len (%d)\n", sme->key_len); if (sme->key_len == 0) return 0; sec = &profile->sec; - WL_CONN("wpa_versions 0x%x cipher_pairwise 0x%x\n", - sec->wpa_versions, sec->cipher_pairwise); + brcmf_dbg(CONN, "wpa_versions 0x%x cipher_pairwise 0x%x\n", + sec->wpa_versions, sec->cipher_pairwise); if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) return 0; @@ -1718,7 +1360,7 @@ brcmf_set_sharedkey(struct net_device *ndev, key.len = (u32) sme->key_len; key.index = (u32) sme->key_idx; if (key.len > sizeof(key.data)) { - WL_ERR("Too long key length (%u)\n", key.len); + brcmf_err("Too long key length (%u)\n", key.len); return -EINVAL; } memcpy(key.data, sme->key, key.len); @@ -1731,25 +1373,24 @@ brcmf_set_sharedkey(struct net_device *ndev, key.algo = CRYPTO_ALGO_WEP128; break; default: - WL_ERR("Invalid algorithm (%d)\n", - sme->crypto.ciphers_pairwise[0]); + brcmf_err("Invalid algorithm (%d)\n", + sme->crypto.ciphers_pairwise[0]); return -EINVAL; } /* Set the new key/index */ - WL_CONN("key length (%d) key index (%d) algo (%d)\n", - key.len, key.index, key.algo); - WL_CONN("key \"%s\"\n", key.data); - bssidx = brcmf_find_bssidx(cfg, ndev); - err = send_key_to_dongle(cfg, bssidx, ndev, &key); + brcmf_dbg(CONN, "key length (%d) key index (%d) algo (%d)\n", + key.len, key.index, key.algo); + brcmf_dbg(CONN, "key \"%s\"\n", key.data); + err = send_key_to_dongle(ndev, &key); if (err) return err; if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { - WL_CONN("set auth_type to shared key\n"); + brcmf_dbg(CONN, "set auth_type to shared key\n"); val = WL_AUTH_SHARED_KEY; /* shared key */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", val, bssidx); + err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val); if (err) - WL_ERR("set auth failed (%d)\n", err); + brcmf_err("set auth failed (%d)\n", err); } return err; } @@ -1759,7 +1400,8 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_connect_params *sme) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct ieee80211_channel *chan = sme->channel; struct brcmf_join_params join_params; size_t join_params_size; @@ -1767,54 +1409,54 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, s32 err = 0; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; if (!sme->ssid) { - WL_ERR("Invalid ssid\n"); + brcmf_err("Invalid ssid\n"); return -EOPNOTSUPP; } - set_bit(WL_STATUS_CONNECTING, &cfg->status); + set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); if (chan) { cfg->channel = ieee80211_frequency_to_channel(chan->center_freq); - WL_CONN("channel (%d), center_req (%d)\n", - cfg->channel, chan->center_freq); + brcmf_dbg(CONN, "channel (%d), center_req (%d)\n", + cfg->channel, chan->center_freq); } else cfg->channel = 0; - WL_INFO("ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len); + brcmf_dbg(INFO, "ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len); err = brcmf_set_wpa_version(ndev, sme); if (err) { - WL_ERR("wl_set_wpa_version failed (%d)\n", err); + brcmf_err("wl_set_wpa_version failed (%d)\n", err); goto done; } err = brcmf_set_auth_type(ndev, sme); if (err) { - WL_ERR("wl_set_auth_type failed (%d)\n", err); + brcmf_err("wl_set_auth_type failed (%d)\n", err); goto done; } err = brcmf_set_set_cipher(ndev, sme); if (err) { - WL_ERR("wl_set_set_cipher failed (%d)\n", err); + brcmf_err("wl_set_set_cipher failed (%d)\n", err); goto done; } err = brcmf_set_key_mgmt(ndev, sme); if (err) { - WL_ERR("wl_set_key_mgmt failed (%d)\n", err); + brcmf_err("wl_set_key_mgmt failed (%d)\n", err); goto done; } err = brcmf_set_sharedkey(ndev, sme); if (err) { - WL_ERR("brcmf_set_sharedkey failed (%d)\n", err); + brcmf_err("brcmf_set_sharedkey failed (%d)\n", err); goto done; } @@ -1827,23 +1469,23 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, memcpy(&profile->ssid.SSID, sme->ssid, profile->ssid.SSID_len); join_params.ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len); - memcpy(join_params.params_le.bssid, ether_bcast, ETH_ALEN); + memset(join_params.params_le.bssid, 0xFF, ETH_ALEN); if (ssid.SSID_len < IEEE80211_MAX_SSID_LEN) - WL_CONN("ssid \"%s\", len (%d)\n", - ssid.SSID, ssid.SSID_len); + brcmf_dbg(CONN, "ssid \"%s\", len (%d)\n", + ssid.SSID, ssid.SSID_len); brcmf_ch_to_chanspec(cfg->channel, &join_params, &join_params_size); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID, - &join_params, join_params_size); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, + &join_params, join_params_size); if (err) - WL_ERR("WLC_SET_SSID failed (%d)\n", err); + brcmf_err("WLC_SET_SSID failed (%d)\n", err); done: if (err) - clear_bit(WL_STATUS_CONNECTING, &cfg->status); - WL_TRACE("Exit\n"); + clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -1851,44 +1493,43 @@ static s32 brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, u16 reason_code) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_scb_val_le scbval; s32 err = 0; - WL_TRACE("Enter. Reason code = %d\n", reason_code); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter. Reason code = %d\n", reason_code); + if (!check_vif_up(ifp->vif)) return -EIO; - clear_bit(WL_STATUS_CONNECTED, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); memcpy(&scbval.ea, &profile->bssid, ETH_ALEN); scbval.val = cpu_to_le32(reason_code); - err = brcmf_exec_dcmd(ndev, BRCMF_C_DISASSOC, &scbval, - sizeof(struct brcmf_scb_val_le)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_DISASSOC, + &scbval, sizeof(scbval)); if (err) - WL_ERR("error (%d)\n", err); - - cfg->link_up = false; + brcmf_err("error (%d)\n", err); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } static s32 -brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, +brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_tx_power_setting type, s32 mbm) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(ndev); u16 txpwrmw; s32 err = 0; s32 disable = 0; s32 dbm = MBM_TO_DBM(mbm); - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; switch (type) { @@ -1897,7 +1538,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, case NL80211_TX_POWER_LIMITED: case NL80211_TX_POWER_FIXED: if (dbm < 0) { - WL_ERR("TX_POWER_FIXED - dbm is negative\n"); + brcmf_err("TX_POWER_FIXED - dbm is negative\n"); err = -EINVAL; goto done; } @@ -1905,40 +1546,42 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, } /* Make sure radio is off or on as far as software is concerned */ disable = WL_RADIO_SW_DISABLE << 16; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_RADIO, &disable); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_RADIO, disable); if (err) - WL_ERR("WLC_SET_RADIO error (%d)\n", err); + brcmf_err("WLC_SET_RADIO error (%d)\n", err); if (dbm > 0xffff) txpwrmw = 0xffff; else txpwrmw = (u16) dbm; - err = brcmf_dev_intvar_set(ndev, "qtxpower", - (s32) (brcmf_mw_to_qdbm(txpwrmw))); + err = brcmf_fil_iovar_int_set(ifp, "qtxpower", + (s32)brcmf_mw_to_qdbm(txpwrmw)); if (err) - WL_ERR("qtxpower error (%d)\n", err); + brcmf_err("qtxpower error (%d)\n", err); cfg->conf->tx_power = dbm; done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } -static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) +static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, + s32 *dbm) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); s32 txpwrdbm; u8 result; s32 err = 0; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; - err = brcmf_dev_intvar_get(ndev, "qtxpower", &txpwrdbm); + err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &txpwrdbm); if (err) { - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); goto done; } @@ -1946,7 +1589,7 @@ static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) *dbm = (s32) brcmf_qdbm_to_mw(result); done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -1954,34 +1597,32 @@ static s32 brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, bool unicast, bool multicast) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); u32 index; u32 wsec; s32 err = 0; - s32 bssidx; - WL_TRACE("Enter\n"); - WL_CONN("key index (%d)\n", key_idx); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(CONN, "key index (%d)\n", key_idx); + if (!check_vif_up(ifp->vif)) return -EIO; - bssidx = brcmf_find_bssidx(cfg, ndev); - err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx); + err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { - WL_ERR("WLC_GET_WSEC error (%d)\n", err); + brcmf_err("WLC_GET_WSEC error (%d)\n", err); goto done; } if (wsec & WEP_ENABLED) { /* Just select a new current key */ index = key_idx; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_KEY_PRIMARY, - &index); + err = brcmf_fil_cmd_int_set(ifp, + BRCMF_C_SET_KEY_PRIMARY, index); if (err) - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); } done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -1989,11 +1630,8 @@ static s32 brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, const u8 *mac_addr, struct key_params *params) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_wsec_key key; - struct brcmf_wsec_key_le key_le; s32 err = 0; - s32 bssidx; memset(&key, 0, sizeof(key)); key.index = (u32) key_idx; @@ -2002,20 +1640,19 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, if (!is_multicast_ether_addr(mac_addr)) memcpy((char *)&key.ea, (void *)mac_addr, ETH_ALEN); key.len = (u32) params->key_len; - bssidx = brcmf_find_bssidx(cfg, ndev); /* check for key index change */ if (key.len == 0) { /* key delete */ - err = send_key_to_dongle(cfg, bssidx, ndev, &key); + err = send_key_to_dongle(ndev, &key); if (err) - WL_ERR("key delete error (%d)\n", err); + brcmf_err("key delete error (%d)\n", err); } else { if (key.len > sizeof(key.data)) { - WL_ERR("Invalid key length (%d)\n", key.len); + brcmf_err("Invalid key length (%d)\n", key.len); return -EINVAL; } - WL_CONN("Setting the key index %d\n", key.index); + brcmf_dbg(CONN, "Setting the key index %d\n", key.index); memcpy(key.data, params->key, key.len); if (params->cipher == WLAN_CIPHER_SUITE_TKIP) { @@ -2039,37 +1676,31 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev, switch (params->cipher) { case WLAN_CIPHER_SUITE_WEP40: key.algo = CRYPTO_ALGO_WEP1; - WL_CONN("WLAN_CIPHER_SUITE_WEP40\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); break; case WLAN_CIPHER_SUITE_WEP104: key.algo = CRYPTO_ALGO_WEP128; - WL_CONN("WLAN_CIPHER_SUITE_WEP104\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); break; case WLAN_CIPHER_SUITE_TKIP: key.algo = CRYPTO_ALGO_TKIP; - WL_CONN("WLAN_CIPHER_SUITE_TKIP\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); break; case WLAN_CIPHER_SUITE_AES_CMAC: key.algo = CRYPTO_ALGO_AES_CCM; - WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); break; case WLAN_CIPHER_SUITE_CCMP: key.algo = CRYPTO_ALGO_AES_CCM; - WL_CONN("WLAN_CIPHER_SUITE_CCMP\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n"); break; default: - WL_ERR("Invalid cipher (0x%x)\n", params->cipher); + brcmf_err("Invalid cipher (0x%x)\n", params->cipher); return -EINVAL; } - convert_key_from_CPU(&key, &key_le); - - brcmf_netdev_wait_pend8021x(ndev); - err = brcmf_dev_iovar_setbuf_bsscfg(ndev, "wsec_key", &key_le, - sizeof(key_le), - cfg->extra_buf, - WL_EXTRA_BUF_MAX, bssidx); + err = send_key_to_dongle(ndev, &key); if (err) - WL_ERR("wsec_key error (%d)\n", err); + brcmf_err("wsec_key error (%d)\n", err); } return err; } @@ -2079,21 +1710,20 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, bool pairwise, const u8 *mac_addr, struct key_params *params) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_wsec_key key; s32 val; s32 wsec; s32 err = 0; u8 keybuf[8]; - s32 bssidx; - WL_TRACE("Enter\n"); - WL_CONN("key index (%d)\n", key_idx); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(CONN, "key index (%d)\n", key_idx); + if (!check_vif_up(ifp->vif)) return -EIO; if (mac_addr) { - WL_TRACE("Exit"); + brcmf_dbg(TRACE, "Exit"); return brcmf_add_keyext(wiphy, ndev, key_idx, mac_addr, params); } memset(&key, 0, sizeof(key)); @@ -2102,7 +1732,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, key.index = (u32) key_idx; if (key.len > sizeof(key.data)) { - WL_ERR("Too long key length (%u)\n", key.len); + brcmf_err("Too long key length (%u)\n", key.len); err = -EINVAL; goto done; } @@ -2113,59 +1743,58 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, case WLAN_CIPHER_SUITE_WEP40: key.algo = CRYPTO_ALGO_WEP1; val = WEP_ENABLED; - WL_CONN("WLAN_CIPHER_SUITE_WEP40\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); break; case WLAN_CIPHER_SUITE_WEP104: key.algo = CRYPTO_ALGO_WEP128; val = WEP_ENABLED; - WL_CONN("WLAN_CIPHER_SUITE_WEP104\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); break; case WLAN_CIPHER_SUITE_TKIP: - if (cfg->conf->mode != WL_MODE_AP) { - WL_CONN("Swapping key\n"); + if (ifp->vif->mode != WL_MODE_AP) { + brcmf_dbg(CONN, "Swapping key\n"); memcpy(keybuf, &key.data[24], sizeof(keybuf)); memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); memcpy(&key.data[16], keybuf, sizeof(keybuf)); } key.algo = CRYPTO_ALGO_TKIP; val = TKIP_ENABLED; - WL_CONN("WLAN_CIPHER_SUITE_TKIP\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); break; case WLAN_CIPHER_SUITE_AES_CMAC: key.algo = CRYPTO_ALGO_AES_CCM; val = AES_ENABLED; - WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); break; case WLAN_CIPHER_SUITE_CCMP: key.algo = CRYPTO_ALGO_AES_CCM; val = AES_ENABLED; - WL_CONN("WLAN_CIPHER_SUITE_CCMP\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n"); break; default: - WL_ERR("Invalid cipher (0x%x)\n", params->cipher); + brcmf_err("Invalid cipher (0x%x)\n", params->cipher); err = -EINVAL; goto done; } - bssidx = brcmf_find_bssidx(cfg, ndev); - err = send_key_to_dongle(cfg, bssidx, ndev, &key); + err = send_key_to_dongle(ndev, &key); if (err) goto done; - err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx); + err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { - WL_ERR("get wsec error (%d)\n", err); + brcmf_err("get wsec error (%d)\n", err); goto done; } wsec |= val; - err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", wsec, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); if (err) { - WL_ERR("set wsec error (%d)\n", err); + brcmf_err("set wsec error (%d)\n", err); goto done; } done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -2173,37 +1802,32 @@ static s32 brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, bool pairwise, const u8 *mac_addr) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_wsec_key key; s32 err = 0; - s32 bssidx; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; + if (key_idx >= DOT11_MAX_DEFAULT_KEYS) { + /* we ignore this key index in this case */ + brcmf_err("invalid key index (%d)\n", key_idx); + return -EINVAL; + } + memset(&key, 0, sizeof(key)); key.index = (u32) key_idx; key.flags = BRCMF_PRIMARY_KEY; key.algo = CRYPTO_ALGO_OFF; - WL_CONN("key index (%d)\n", key_idx); + brcmf_dbg(CONN, "key index (%d)\n", key_idx); /* Set the new key/index */ - bssidx = brcmf_find_bssidx(cfg, ndev); - err = send_key_to_dongle(cfg, bssidx, ndev, &key); - if (err) { - if (err == -EINVAL) { - if (key.index >= DOT11_MAX_DEFAULT_KEYS) - /* we ignore this key index in this case */ - WL_ERR("invalid key index (%d)\n", key_idx); - } - /* Ignore this error, may happen during DISASSOC */ - err = -EAGAIN; - } + err = send_key_to_dongle(ndev, &key); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -2213,24 +1837,22 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, void (*callback) (void *cookie, struct key_params * params)) { struct key_params params; - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_cfg80211_security *sec; s32 wsec; s32 err = 0; - s32 bssidx; - WL_TRACE("Enter\n"); - WL_CONN("key index (%d)\n", key_idx); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(CONN, "key index (%d)\n", key_idx); + if (!check_vif_up(ifp->vif)) return -EIO; memset(¶ms, 0, sizeof(params)); - bssidx = brcmf_find_bssidx(cfg, ndev); - err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx); + err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { - WL_ERR("WLC_GET_WSEC error (%d)\n", err); + brcmf_err("WLC_GET_WSEC error (%d)\n", err); /* Ignore this error, may happen during DISASSOC */ err = -EAGAIN; goto done; @@ -2240,29 +1862,29 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, sec = &profile->sec; if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) { params.cipher = WLAN_CIPHER_SUITE_WEP40; - WL_CONN("WLAN_CIPHER_SUITE_WEP40\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n"); } else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) { params.cipher = WLAN_CIPHER_SUITE_WEP104; - WL_CONN("WLAN_CIPHER_SUITE_WEP104\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n"); } break; case TKIP_ENABLED: params.cipher = WLAN_CIPHER_SUITE_TKIP; - WL_CONN("WLAN_CIPHER_SUITE_TKIP\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n"); break; case AES_ENABLED: params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; - WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n"); + brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); break; default: - WL_ERR("Invalid algo (0x%x)\n", wsec); + brcmf_err("Invalid algo (0x%x)\n", wsec); err = -EINVAL; goto done; } callback(cookie, ¶ms); done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -2270,7 +1892,7 @@ static s32 brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx) { - WL_INFO("Not supported\n"); + brcmf_dbg(INFO, "Not supported\n"); return -EOPNOTSUPP; } @@ -2279,73 +1901,73 @@ static s32 brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, u8 *mac, struct station_info *sinfo) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_scb_val_le scb_val; int rssi; s32 rate; s32 err = 0; u8 *bssid = profile->bssid; - struct brcmf_sta_info_le *sta_info_le; + struct brcmf_sta_info_le sta_info_le; - WL_TRACE("Enter, MAC %pM\n", mac); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac); + if (!check_vif_up(ifp->vif)) return -EIO; - if (cfg->conf->mode == WL_MODE_AP) { - err = brcmf_dev_iovar_getbuf(ndev, "sta_info", mac, ETH_ALEN, - cfg->dcmd_buf, - WL_DCMD_LEN_MAX); + if (ifp->vif->mode == WL_MODE_AP) { + memcpy(&sta_info_le, mac, ETH_ALEN); + err = brcmf_fil_iovar_data_get(ifp, "sta_info", + &sta_info_le, + sizeof(sta_info_le)); if (err < 0) { - WL_ERR("GET STA INFO failed, %d\n", err); + brcmf_err("GET STA INFO failed, %d\n", err); goto done; } - sta_info_le = (struct brcmf_sta_info_le *)cfg->dcmd_buf; - sinfo->filled = STATION_INFO_INACTIVE_TIME; - sinfo->inactive_time = le32_to_cpu(sta_info_le->idle) * 1000; - if (le32_to_cpu(sta_info_le->flags) & BRCMF_STA_ASSOC) { + sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000; + if (le32_to_cpu(sta_info_le.flags) & BRCMF_STA_ASSOC) { sinfo->filled |= STATION_INFO_CONNECTED_TIME; - sinfo->connected_time = le32_to_cpu(sta_info_le->in); + sinfo->connected_time = le32_to_cpu(sta_info_le.in); } - WL_TRACE("STA idle time : %d ms, connected time :%d sec\n", - sinfo->inactive_time, sinfo->connected_time); - } else if (cfg->conf->mode == WL_MODE_BSS) { + brcmf_dbg(TRACE, "STA idle time : %d ms, connected time :%d sec\n", + sinfo->inactive_time, sinfo->connected_time); + } else if (ifp->vif->mode == WL_MODE_BSS) { if (memcmp(mac, bssid, ETH_ALEN)) { - WL_ERR("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n", - mac, bssid); + brcmf_err("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n", + mac, bssid); err = -ENOENT; goto done; } /* Report the current tx rate */ - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_GET_RATE, &rate); + err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate); if (err) { - WL_ERR("Could not get rate (%d)\n", err); + brcmf_err("Could not get rate (%d)\n", err); goto done; } else { sinfo->filled |= STATION_INFO_TX_BITRATE; sinfo->txrate.legacy = rate * 5; - WL_CONN("Rate %d Mbps\n", rate / 2); + brcmf_dbg(CONN, "Rate %d Mbps\n", rate / 2); } - if (test_bit(WL_STATUS_CONNECTED, &cfg->status)) { + if (test_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state)) { memset(&scb_val, 0, sizeof(scb_val)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val, - sizeof(scb_val)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI, + &scb_val, sizeof(scb_val)); if (err) { - WL_ERR("Could not get rssi (%d)\n", err); + brcmf_err("Could not get rssi (%d)\n", err); goto done; } else { rssi = le32_to_cpu(scb_val.val); sinfo->filled |= STATION_INFO_SIGNAL; sinfo->signal = rssi; - WL_CONN("RSSI %d dBm\n", rssi); + brcmf_dbg(CONN, "RSSI %d dBm\n", rssi); } } } else err = -EPERM; done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -2356,8 +1978,9 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, s32 pm; s32 err = 0; struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); /* * Powersave enable/disable request is coming from the @@ -2367,24 +1990,24 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, * FW later while initializing the dongle */ cfg->pwr_save = enabled; - if (!test_bit(WL_STATUS_READY, &cfg->status)) { + if (!check_vif_up(ifp->vif)) { - WL_INFO("Device is not ready, storing the value in cfg_info struct\n"); + brcmf_dbg(INFO, "Device is not ready, storing the value in cfg_info struct\n"); goto done; } pm = enabled ? PM_FAST : PM_OFF; - WL_INFO("power save %s\n", (pm ? "enabled" : "disabled")); + brcmf_dbg(INFO, "power save %s\n", (pm ? "enabled" : "disabled")); - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_PM, &pm); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm); if (err) { if (err == -ENODEV) - WL_ERR("net_device is not ready yet\n"); + brcmf_err("net_device is not ready yet\n"); else - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); } done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -2393,6 +2016,7 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev, const u8 *addr, const struct cfg80211_bitrate_mask *mask) { + struct brcmf_if *ifp = netdev_priv(ndev); struct brcm_rateset_le rateset_le; s32 rate; s32 val; @@ -2401,16 +2025,16 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev, u32 legacy; s32 err = 0; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; /* addr param is always NULL. ignore it */ /* Get current rateset */ - err = brcmf_exec_dcmd(ndev, BRCM_GET_CURR_RATESET, &rateset_le, - sizeof(rateset_le)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CURR_RATESET, + &rateset_le, sizeof(rateset_le)); if (err) { - WL_ERR("could not get current rateset (%d)\n", err); + brcmf_err("could not get current rateset (%d)\n", err); goto done; } @@ -2428,22 +2052,23 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev, /* Specified rate in bps */ rate = val / 500000; - WL_CONN("rate %d mbps\n", rate / 2); + brcmf_dbg(CONN, "rate %d mbps\n", rate / 2); /* * * Set rate override, * Since the is a/b/g-blind, both a/bg_rate are enforced. */ - err_bg = brcmf_dev_intvar_set(ndev, "bg_rate", rate); - err_a = brcmf_dev_intvar_set(ndev, "a_rate", rate); + err_bg = brcmf_fil_iovar_int_set(ifp, "bg_rate", rate); + err_a = brcmf_fil_iovar_int_set(ifp, "a_rate", rate); if (err_bg && err_a) { - WL_ERR("could not set fixed rate (%d) (%d)\n", err_bg, err_a); + brcmf_err("could not set fixed rate (%d) (%d)\n", err_bg, + err_a); err = err_bg | err_a; } done: - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -2464,7 +2089,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg, s32 notify_signal; if (le32_to_cpu(bi->length) > WL_BSS_INFO_MAX) { - WL_ERR("Bss info is larger than buffer. Discarding\n"); + brcmf_err("Bss info is larger than buffer. Discarding\n"); return 0; } @@ -2485,13 +2110,11 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg, notify_ielen = le32_to_cpu(bi->ie_length); notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100; - WL_CONN("bssid: %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", - bi->BSSID[0], bi->BSSID[1], bi->BSSID[2], - bi->BSSID[3], bi->BSSID[4], bi->BSSID[5]); - WL_CONN("Channel: %d(%d)\n", channel, freq); - WL_CONN("Capability: %X\n", notify_capability); - WL_CONN("Beacon interval: %d\n", notify_interval); - WL_CONN("Signal: %d\n", notify_signal); + brcmf_dbg(CONN, "bssid: %pM\n", bi->BSSID); + brcmf_dbg(CONN, "Channel: %d(%d)\n", channel, freq); + brcmf_dbg(CONN, "Capability: %X\n", notify_capability); + brcmf_dbg(CONN, "Beacon interval: %d\n", notify_interval); + brcmf_dbg(CONN, "Signal: %d\n", notify_signal); bss = cfg80211_inform_bss(wiphy, notify_channel, (const u8 *)bi->BSSID, 0, notify_capability, notify_interval, notify_ie, @@ -2522,13 +2145,14 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg) int i; bss_list = cfg->bss_list; - if (bss_list->version != BRCMF_BSS_INFO_VERSION) { - WL_ERR("Version %d != WL_BSS_INFO_VERSION\n", - bss_list->version); + if (bss_list->count != 0 && + bss_list->version != BRCMF_BSS_INFO_VERSION) { + brcmf_err("Version %d != WL_BSS_INFO_VERSION\n", + bss_list->version); return -EOPNOTSUPP; } - WL_SCAN("scanned AP count (%d)\n", bss_list->count); - for (i = 0; i < bss_list->count && i < WL_AP_MAX; i++) { + brcmf_dbg(SCAN, "scanned AP count (%d)\n", bss_list->count); + for (i = 0; i < bss_list->count; i++) { bi = next_bss_le(bss_list, bi); err = brcmf_inform_single_bss(cfg, bi); if (err) @@ -2555,7 +2179,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg, size_t notify_ielen; s32 notify_signal; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); if (buf == NULL) { @@ -2565,9 +2189,10 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg, *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_BSS_INFO, buf, WL_BSS_INFO_MAX); + err = brcmf_fil_cmd_data_get(netdev_priv(ndev), BRCMF_C_GET_BSS_INFO, + buf, WL_BSS_INFO_MAX); if (err) { - WL_ERR("WLC_GET_BSS_INFO failed: %d\n", err); + brcmf_err("WLC_GET_BSS_INFO failed: %d\n", err); goto CleanUp; } @@ -2590,10 +2215,10 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg, notify_ielen = le32_to_cpu(bi->ie_length); notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100; - WL_CONN("channel: %d(%d)\n", channel, freq); - WL_CONN("capability: %X\n", notify_capability); - WL_CONN("beacon interval: %d\n", notify_interval); - WL_CONN("signal: %d\n", notify_signal); + brcmf_dbg(CONN, "channel: %d(%d)\n", channel, freq); + brcmf_dbg(CONN, "capability: %X\n", notify_capability); + brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval); + brcmf_dbg(CONN, "signal: %d\n", notify_signal); bss = cfg80211_inform_bss(wiphy, notify_channel, bssid, 0, notify_capability, notify_interval, @@ -2610,14 +2235,14 @@ CleanUp: kfree(buf); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } -static bool brcmf_is_ibssmode(struct brcmf_cfg80211_info *cfg) +static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif) { - return cfg->conf->mode == WL_MODE_IBSS; + return vif->mode == WL_MODE_IBSS; } /* @@ -2674,12 +2299,12 @@ brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len, return false; } -struct brcmf_vs_tlv * +static struct brcmf_vs_tlv * brcmf_find_wpaie(u8 *parse, u32 len) { struct brcmf_tlv *ie; - while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_WPA))) { + while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) { if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len, WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE)) return (struct brcmf_vs_tlv *)ie; @@ -2689,7 +2314,9 @@ brcmf_find_wpaie(u8 *parse, u32 len) static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg) { - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_bss_info_le *bi; struct brcmf_ssid *ssid; struct brcmf_tlv *tim; @@ -2699,17 +2326,17 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg) u8 *ie; s32 err = 0; - WL_TRACE("Enter\n"); - if (brcmf_is_ibssmode(cfg)) + brcmf_dbg(TRACE, "Enter\n"); + if (brcmf_is_ibssmode(ifp->vif)) return err; ssid = &profile->ssid; *(__le32 *)cfg->extra_buf = cpu_to_le32(WL_EXTRA_BUF_MAX); - err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCMF_C_GET_BSS_INFO, - cfg->extra_buf, WL_EXTRA_BUF_MAX); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, + cfg->extra_buf, WL_EXTRA_BUF_MAX); if (err) { - WL_ERR("Could not get bss info %d\n", err); + brcmf_err("Could not get bss info %d\n", err); goto update_bss_info_out; } @@ -2732,252 +2359,30 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg) * so we speficially query dtim information to dongle. */ u32 var; - err = brcmf_dev_intvar_get(cfg_to_ndev(cfg), - "dtim_assoc", &var); + err = brcmf_fil_iovar_int_get(ifp, "dtim_assoc", &var); if (err) { - WL_ERR("wl dtim_assoc failed (%d)\n", err); + brcmf_err("wl dtim_assoc failed (%d)\n", err); goto update_bss_info_out; } dtim_period = (u8)var; } - profile->beacon_interval = beacon_interval; - profile->dtim_period = dtim_period; - update_bss_info_out: - WL_TRACE("Exit"); + brcmf_dbg(TRACE, "Exit"); return err; } static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg) { - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); struct escan_info *escan = &cfg->escan_info; - struct brcmf_ssid ssid; - - set_bit(WL_STATUS_SCAN_ABORTING, &cfg->status); - if (cfg->iscan_on) { - iscan->state = WL_ISCAN_STATE_IDLE; - - if (iscan->timer_on) { - del_timer_sync(&iscan->timer); - iscan->timer_on = 0; - } - - cancel_work_sync(&iscan->work); - /* Abort iscan running in FW */ - memset(&ssid, 0, sizeof(ssid)); - brcmf_run_iscan(iscan, &ssid, WL_SCAN_ACTION_ABORT); - - if (cfg->scan_request) { - /* Indidate scan abort to cfg80211 layer */ - WL_INFO("Terminating scan in progress\n"); - cfg80211_scan_done(cfg->scan_request, true); - cfg->scan_request = NULL; - } - } - if (cfg->escan_on && cfg->scan_request) { + set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); + if (cfg->scan_request) { escan->escan_state = WL_ESCAN_STATE_IDLE; brcmf_notify_escan_complete(cfg, escan->ndev, true, true); } - clear_bit(WL_STATUS_SCANNING, &cfg->status); - clear_bit(WL_STATUS_SCAN_ABORTING, &cfg->status); -} - -static void brcmf_notify_iscan_complete(struct brcmf_cfg80211_iscan_ctrl *iscan, - bool aborted) -{ - struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan); - struct net_device *ndev = cfg_to_ndev(cfg); - - if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scan complete while device not scanning\n"); - return; - } - if (cfg->scan_request) { - WL_SCAN("ISCAN Completed scan: %s\n", - aborted ? "Aborted" : "Done"); - cfg80211_scan_done(cfg->scan_request, aborted); - brcmf_set_mpc(ndev, 1); - cfg->scan_request = NULL; - } - cfg->iscan_kickstart = false; -} - -static s32 brcmf_wakeup_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan) -{ - if (iscan->state != WL_ISCAN_STATE_IDLE) { - WL_SCAN("wake up iscan\n"); - schedule_work(&iscan->work); - return 0; - } - - return -EIO; -} - -static s32 -brcmf_get_iscan_results(struct brcmf_cfg80211_iscan_ctrl *iscan, u32 *status, - struct brcmf_scan_results **bss_list) -{ - struct brcmf_iscan_results list; - struct brcmf_scan_results *results; - struct brcmf_scan_results_le *results_le; - struct brcmf_iscan_results *list_buf; - s32 err = 0; - - memset(iscan->scan_buf, 0, WL_ISCAN_BUF_MAX); - list_buf = (struct brcmf_iscan_results *)iscan->scan_buf; - results = &list_buf->results; - results_le = &list_buf->results_le; - results->buflen = BRCMF_ISCAN_RESULTS_FIXED_SIZE; - results->version = 0; - results->count = 0; - - memset(&list, 0, sizeof(list)); - list.results_le.buflen = cpu_to_le32(WL_ISCAN_BUF_MAX); - err = brcmf_dev_iovar_getbuf(iscan->ndev, "iscanresults", &list, - BRCMF_ISCAN_RESULTS_FIXED_SIZE, - iscan->scan_buf, WL_ISCAN_BUF_MAX); - if (err) { - WL_ERR("error (%d)\n", err); - return err; - } - results->buflen = le32_to_cpu(results_le->buflen); - results->version = le32_to_cpu(results_le->version); - results->count = le32_to_cpu(results_le->count); - WL_SCAN("results->count = %d\n", results_le->count); - WL_SCAN("results->buflen = %d\n", results_le->buflen); - *status = le32_to_cpu(list_buf->status_le); - WL_SCAN("status = %d\n", *status); - *bss_list = results; - - return err; -} - -static s32 brcmf_iscan_done(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - iscan->state = WL_ISCAN_STATE_IDLE; - brcmf_inform_bss(cfg); - brcmf_notify_iscan_complete(iscan, false); - - return err; -} - -static s32 brcmf_iscan_pending(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - /* Reschedule the timer */ - mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); - iscan->timer_on = 1; - - return err; -} - -static s32 brcmf_iscan_inprogress(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - brcmf_inform_bss(cfg); - brcmf_run_iscan(iscan, NULL, BRCMF_SCAN_ACTION_CONTINUE); - /* Reschedule the timer */ - mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); - iscan->timer_on = 1; - - return err; -} - -static s32 brcmf_iscan_aborted(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - iscan->state = WL_ISCAN_STATE_IDLE; - brcmf_notify_iscan_complete(iscan, true); - - return err; -} - -static void brcmf_cfg80211_iscan_handler(struct work_struct *work) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = - container_of(work, struct brcmf_cfg80211_iscan_ctrl, - work); - struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan); - struct brcmf_cfg80211_iscan_eloop *el = &iscan->el; - u32 status = BRCMF_SCAN_RESULTS_PARTIAL; - - if (iscan->timer_on) { - del_timer_sync(&iscan->timer); - iscan->timer_on = 0; - } - - if (brcmf_get_iscan_results(iscan, &status, &cfg->bss_list)) { - status = BRCMF_SCAN_RESULTS_ABORTED; - WL_ERR("Abort iscan\n"); - } - - el->handler[status](cfg); -} - -static void brcmf_iscan_timer(unsigned long data) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = - (struct brcmf_cfg80211_iscan_ctrl *)data; - - if (iscan) { - iscan->timer_on = 0; - WL_SCAN("timer expired\n"); - brcmf_wakeup_iscan(iscan); - } -} - -static s32 brcmf_invoke_iscan(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); - - if (cfg->iscan_on) { - iscan->state = WL_ISCAN_STATE_IDLE; - INIT_WORK(&iscan->work, brcmf_cfg80211_iscan_handler); - } - - return 0; -} - -static void brcmf_init_iscan_eloop(struct brcmf_cfg80211_iscan_eloop *el) -{ - memset(el, 0, sizeof(*el)); - el->handler[BRCMF_SCAN_RESULTS_SUCCESS] = brcmf_iscan_done; - el->handler[BRCMF_SCAN_RESULTS_PARTIAL] = brcmf_iscan_inprogress; - el->handler[BRCMF_SCAN_RESULTS_PENDING] = brcmf_iscan_pending; - el->handler[BRCMF_SCAN_RESULTS_ABORTED] = brcmf_iscan_aborted; - el->handler[BRCMF_SCAN_RESULTS_NO_MEM] = brcmf_iscan_aborted; -} - -static s32 brcmf_init_iscan(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); - int err = 0; - - if (cfg->iscan_on) { - iscan->ndev = cfg_to_ndev(cfg); - brcmf_init_iscan_eloop(&iscan->el); - iscan->timer_ms = WL_ISCAN_TIMER_INTERVAL_MS; - init_timer(&iscan->timer); - iscan->timer.data = (unsigned long) iscan; - iscan->timer.function = brcmf_iscan_timer; - err = brcmf_invoke_iscan(cfg); - if (!err) - iscan->data = cfg; - } - - return err; + clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); + clear_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); } static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work) @@ -2996,9 +2401,8 @@ static void brcmf_escan_timeout(unsigned long data) (struct brcmf_cfg80211_info *)data; if (cfg->scan_request) { - WL_ERR("timer expired\n"); - if (cfg->escan_on) - schedule_work(&cfg->escan_timeout_work); + brcmf_err("timer expired\n"); + schedule_work(&cfg->escan_timeout_work); } } @@ -3035,10 +2439,11 @@ brcmf_compare_update_same_bss(struct brcmf_bss_info_le *bss, } static s32 -brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct net_device *ndev = ifp->ndev; s32 status; s32 err = 0; struct brcmf_escan_result_le *escan_result_le; @@ -3049,31 +2454,29 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, u32 i; bool aborted; - status = be32_to_cpu(e->status); + status = e->status; - if (!ndev || !cfg->escan_on || - !test_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("scan not ready ndev %p wl->escan_on %d drv_status %x\n", - ndev, cfg->escan_on, - !test_bit(WL_STATUS_SCANNING, &cfg->status)); + if (!ndev || !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + brcmf_err("scan not ready ndev %p drv_status %x\n", ndev, + !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)); return -EPERM; } if (status == BRCMF_E_STATUS_PARTIAL) { - WL_SCAN("ESCAN Partial result\n"); + brcmf_dbg(SCAN, "ESCAN Partial result\n"); escan_result_le = (struct brcmf_escan_result_le *) data; if (!escan_result_le) { - WL_ERR("Invalid escan result (NULL pointer)\n"); + brcmf_err("Invalid escan result (NULL pointer)\n"); goto exit; } if (!cfg->scan_request) { - WL_SCAN("result without cfg80211 request\n"); + brcmf_dbg(SCAN, "result without cfg80211 request\n"); goto exit; } if (le16_to_cpu(escan_result_le->bss_count) != 1) { - WL_ERR("Invalid bss_count %d: ignoring\n", - escan_result_le->bss_count); + brcmf_err("Invalid bss_count %d: ignoring\n", + escan_result_le->bss_count); goto exit; } bss_info_le = &escan_result_le->bss_info_le; @@ -3081,8 +2484,8 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, bi_length = le32_to_cpu(bss_info_le->length); if (bi_length != (le32_to_cpu(escan_result_le->buflen) - WL_ESCAN_RESULTS_FIXED_SIZE)) { - WL_ERR("Invalid bss_info length %d: ignoring\n", - bi_length); + brcmf_err("Invalid bss_info length %d: ignoring\n", + bi_length); goto exit; } @@ -3090,7 +2493,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, BIT(NL80211_IFTYPE_ADHOC))) { if (le16_to_cpu(bss_info_le->capability) & WLAN_CAPABILITY_IBSS) { - WL_ERR("Ignoring IBSS result\n"); + brcmf_err("Ignoring IBSS result\n"); goto exit; } } @@ -3098,7 +2501,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, list = (struct brcmf_scan_results *) cfg->escan_info.escan_buf; if (bi_length > WL_ESCAN_BUF_SIZE - list->buflen) { - WL_ERR("Buffer is too small: ignoring\n"); + brcmf_err("Buffer is too small: ignoring\n"); goto exit; } @@ -3124,7 +2527,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, brcmf_notify_escan_complete(cfg, ndev, aborted, false); } else - WL_ERR("Unexpected scan result 0x%x\n", status); + brcmf_err("Unexpected scan result 0x%x\n", status); } exit: return err; @@ -3132,18 +2535,15 @@ exit: static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg) { - - if (cfg->escan_on) { - cfg->el.handler[BRCMF_E_ESCAN_RESULT] = - brcmf_cfg80211_escan_handler; - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - /* Init scan_timeout timer */ - init_timer(&cfg->escan_timeout); - cfg->escan_timeout.data = (unsigned long) cfg; - cfg->escan_timeout.function = brcmf_escan_timeout; - INIT_WORK(&cfg->escan_timeout_work, - brcmf_cfg80211_escan_timeout_worker); - } + brcmf_fweh_register(cfg->pub, BRCMF_E_ESCAN_RESULT, + brcmf_cfg80211_escan_handler); + cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; + /* Init scan_timeout timer */ + init_timer(&cfg->escan_timeout); + cfg->escan_timeout.data = (unsigned long) cfg; + cfg->escan_timeout.function = brcmf_escan_timeout; + INIT_WORK(&cfg->escan_timeout_work, + brcmf_cfg80211_escan_timeout_worker); } static __always_inline void brcmf_delay(u32 ms) @@ -3158,19 +2558,8 @@ static __always_inline void brcmf_delay(u32 ms) static s32 brcmf_cfg80211_resume(struct wiphy *wiphy) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - - /* - * Check for WL_STATUS_READY before any function call which - * could result is bus access. Don't block the resume for - * any driver error conditions - */ - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); - if (test_bit(WL_STATUS_READY, &cfg->status)) - brcmf_invoke_iscan(wiphy_to_cfg(wiphy)); - - WL_TRACE("Exit\n"); return 0; } @@ -3179,85 +2568,49 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_cfg80211_vif *vif; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); /* - * Check for WL_STATUS_READY before any function call which - * could result is bus access. Don't block the suspend for - * any driver error conditions + * if the primary net_device is not READY there is nothing + * we can do but pray resume goes smoothly. */ + vif = ((struct brcmf_if *)netdev_priv(ndev))->vif; + if (!check_vif_up(vif)) + goto exit; - /* - * While going to suspend if associated with AP disassociate - * from AP to save power while system is in suspended state - */ - if ((test_bit(WL_STATUS_CONNECTED, &cfg->status) || - test_bit(WL_STATUS_CONNECTING, &cfg->status)) && - test_bit(WL_STATUS_READY, &cfg->status)) { - WL_INFO("Disassociating from AP" - " while entering suspend state\n"); - brcmf_link_down(cfg); - + list_for_each_entry(vif, &cfg->vif_list, list) { + if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) + continue; /* - * Make sure WPA_Supplicant receives all the event + * While going to suspend if associated with AP disassociate + * from AP to save power while system is in suspended state + */ + brcmf_link_down(vif); + + /* Make sure WPA_Supplicant receives all the event * generated due to DISASSOC call to the fw to keep * the state fw and WPA_Supplicant state consistent */ brcmf_delay(500); } - if (test_bit(WL_STATUS_READY, &cfg->status)) + /* end any scanning */ + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) brcmf_abort_scanning(cfg); - else - clear_bit(WL_STATUS_SCANNING, &cfg->status); /* Turn off watchdog timer */ - if (test_bit(WL_STATUS_READY, &cfg->status)) - brcmf_set_mpc(ndev, 1); - - WL_TRACE("Exit\n"); + brcmf_set_mpc(ndev, 1); +exit: + brcmf_dbg(TRACE, "Exit\n"); + /* clear any scanning activity */ + cfg->scan_status = 0; return 0; } static __used s32 -brcmf_dev_bufvar_set(struct net_device *ndev, s8 *name, s8 *buf, s32 len) -{ - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - u32 buflen; - - buflen = brcmf_c_mkiovar(name, buf, len, cfg->dcmd_buf, - WL_DCMD_LEN_MAX); - BUG_ON(!buflen); - - return brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, cfg->dcmd_buf, - buflen); -} - -static s32 -brcmf_dev_bufvar_get(struct net_device *ndev, s8 *name, s8 *buf, - s32 buf_len) -{ - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - u32 len; - s32 err = 0; - - len = brcmf_c_mkiovar(name, NULL, 0, cfg->dcmd_buf, - WL_DCMD_LEN_MAX); - BUG_ON(!len); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, cfg->dcmd_buf, - WL_DCMD_LEN_MAX); - if (err) { - WL_ERR("error (%d)\n", err); - return err; - } - memcpy(buf, cfg->dcmd_buf, buf_len); - - return err; -} - -static __used s32 brcmf_update_pmklist(struct net_device *ndev, struct brcmf_cfg80211_pmk_list *pmk_list, s32 err) { @@ -3266,17 +2619,18 @@ brcmf_update_pmklist(struct net_device *ndev, pmkid_len = le32_to_cpu(pmk_list->pmkids.npmkid); - WL_CONN("No of elements %d\n", pmkid_len); + brcmf_dbg(CONN, "No of elements %d\n", pmkid_len); for (i = 0; i < pmkid_len; i++) { - WL_CONN("PMKID[%d]: %pM =\n", i, - &pmk_list->pmkids.pmkid[i].BSSID); + brcmf_dbg(CONN, "PMKID[%d]: %pM =\n", i, + &pmk_list->pmkids.pmkid[i].BSSID); for (j = 0; j < WLAN_PMKID_LEN; j++) - WL_CONN("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j]); + brcmf_dbg(CONN, "%02x\n", + pmk_list->pmkids.pmkid[i].PMKID[j]); } if (!err) - brcmf_dev_bufvar_set(ndev, "pmkid_info", (char *)pmk_list, - sizeof(*pmk_list)); + brcmf_fil_iovar_data_set(netdev_priv(ndev), "pmkid_info", + (char *)pmk_list, sizeof(*pmk_list)); return err; } @@ -3286,13 +2640,14 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_pmksa *pmksa) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); struct pmkid_list *pmkids = &cfg->pmk_list->pmkids; s32 err = 0; int i; int pmkid_len; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; pmkid_len = le32_to_cpu(pmkids->npmkid); @@ -3309,14 +2664,14 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, } else err = -EINVAL; - WL_CONN("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", - pmkids->pmkid[pmkid_len].BSSID); + brcmf_dbg(CONN, "set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n", + pmkids->pmkid[pmkid_len].BSSID); for (i = 0; i < WLAN_PMKID_LEN; i++) - WL_CONN("%02x\n", pmkids->pmkid[pmkid_len].PMKID[i]); + brcmf_dbg(CONN, "%02x\n", pmkids->pmkid[pmkid_len].PMKID[i]); err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -3325,21 +2680,22 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_pmksa *pmksa) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); struct pmkid_list pmkid; s32 err = 0; int i, pmkid_len; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETH_ALEN); memcpy(&pmkid.pmkid[0].PMKID, pmksa->pmkid, WLAN_PMKID_LEN); - WL_CONN("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", - &pmkid.pmkid[0].BSSID); + brcmf_dbg(CONN, "del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n", + &pmkid.pmkid[0].BSSID); for (i = 0; i < WLAN_PMKID_LEN; i++) - WL_CONN("%02x\n", pmkid.pmkid[0].PMKID[i]); + brcmf_dbg(CONN, "%02x\n", pmkid.pmkid[0].PMKID[i]); pmkid_len = le32_to_cpu(cfg->pmk_list->pmkids.npmkid); for (i = 0; i < pmkid_len; i++) @@ -3366,7 +2722,7 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -3375,16 +2731,17 @@ static s32 brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; - WL_TRACE("Enter\n"); - if (!check_sys_up(wiphy)) + brcmf_dbg(TRACE, "Enter\n"); + if (!check_vif_up(ifp->vif)) return -EIO; memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list)); err = brcmf_update_pmklist(ndev, cfg->pmk_list, err); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -3398,10 +2755,11 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) * cfg80211_scan_request one out of the received PNO event. */ static s32 -brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_sched_scan_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct net_device *ndev = ifp->ndev; struct brcmf_pno_net_info_le *netinfo, *netinfo_start; struct cfg80211_scan_request *request = NULL; struct cfg80211_ssid *ssid = NULL; @@ -3414,10 +2772,10 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, u32 result_count; u32 status; - WL_SCAN("Enter\n"); + brcmf_dbg(SCAN, "Enter\n"); - if (e->event_type == cpu_to_be32(BRCMF_E_PFN_NET_LOST)) { - WL_SCAN("PFN NET LOST event. Do Nothing\n"); + if (e->event_code == BRCMF_E_PFN_NET_LOST) { + brcmf_dbg(SCAN, "PFN NET LOST event. Do Nothing\n"); return 0; } @@ -3430,7 +2788,7 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, * multiple NET_FOUND events. For now place a warning here. */ WARN_ON(status != BRCMF_PNO_SCAN_COMPLETE); - WL_SCAN("PFN NET FOUND event. count: %d\n", result_count); + brcmf_dbg(SCAN, "PFN NET FOUND event. count: %d\n", result_count); if (result_count > 0) { int i; @@ -3449,13 +2807,14 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, for (i = 0; i < result_count; i++) { netinfo = &netinfo_start[i]; if (!netinfo) { - WL_ERR("Invalid netinfo ptr. index: %d\n", i); + brcmf_err("Invalid netinfo ptr. index: %d\n", + i); err = -EINVAL; goto out_err; } - WL_SCAN("SSID:%s Channel:%d\n", - netinfo->SSID, netinfo->channel); + brcmf_dbg(SCAN, "SSID:%s Channel:%d\n", + netinfo->SSID, netinfo->channel); memcpy(ssid[i].ssid, netinfo->SSID, netinfo->SSID_len); ssid[i].ssid_len = netinfo->SSID_len; request->n_ssids++; @@ -3478,21 +2837,21 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, if (request->n_ssids) request->ssids = &ssid[0]; - if (test_bit(WL_STATUS_SCANNING, &cfg->status)) { + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { /* Abort any on-going scan */ brcmf_abort_scanning(cfg); } - set_bit(WL_STATUS_SCANNING, &cfg->status); + set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); err = brcmf_do_escan(cfg, wiphy, ndev, request); if (err) { - clear_bit(WL_STATUS_SCANNING, &cfg->status); + clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); goto out_err; } cfg->sched_escan = true; cfg->scan_request = request; } else { - WL_ERR("FALSE PNO Event. (pfn_count == 0)\n"); + brcmf_err("FALSE PNO Event. (pfn_count == 0)\n"); goto out_err; } @@ -3509,21 +2868,19 @@ out_err: return err; } -#ifndef CONFIG_BRCMISCAN static int brcmf_dev_pno_clean(struct net_device *ndev) { - char iovbuf[128]; int ret; /* Disable pfn */ - ret = brcmf_dev_intvar_set(ndev, "pfn", 0); + ret = brcmf_fil_iovar_int_set(netdev_priv(ndev), "pfn", 0); if (ret == 0) { /* clear pfn */ - ret = brcmf_dev_iovar_setbuf(ndev, "pfnclear", NULL, 0, - iovbuf, sizeof(iovbuf)); + ret = brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfnclear", + NULL, 0); } if (ret < 0) - WL_ERR("failed code %d\n", ret); + brcmf_err("failed code %d\n", ret); return ret; } @@ -3531,7 +2888,6 @@ static int brcmf_dev_pno_clean(struct net_device *ndev) static int brcmf_dev_pno_config(struct net_device *ndev) { struct brcmf_pno_param_le pfn_param; - char iovbuf[128]; memset(&pfn_param, 0, sizeof(pfn_param)); pfn_param.version = cpu_to_le32(BRCMF_PNO_VERSION); @@ -3544,9 +2900,8 @@ static int brcmf_dev_pno_config(struct net_device *ndev) /* set up pno scan fr */ pfn_param.scan_freq = cpu_to_le32(BRCMF_PNO_TIME); - return brcmf_dev_iovar_setbuf(ndev, "pfn_set", - &pfn_param, sizeof(pfn_param), - iovbuf, sizeof(iovbuf)); + return brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfn_set", + &pfn_param, sizeof(pfn_param)); } static int @@ -3554,30 +2909,30 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_sched_scan_request *request) { - char iovbuf[128]; + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); struct brcmf_pno_net_param_le pfn; int i; int ret = 0; - WL_SCAN("Enter n_match_sets:%d n_ssids:%d\n", - request->n_match_sets, request->n_ssids); - if (test_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scanning already : status (%lu)\n", cfg->status); + brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n", + request->n_match_sets, request->n_ssids); + if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); return -EAGAIN; } if (!request || !request->n_ssids || !request->n_match_sets) { - WL_ERR("Invalid sched scan req!! n_ssids:%d\n", - request ? request->n_ssids : 0); + brcmf_err("Invalid sched scan req!! n_ssids:%d\n", + request ? request->n_ssids : 0); return -EINVAL; } if (request->n_ssids > 0) { for (i = 0; i < request->n_ssids; i++) { /* Active scan req for ssids */ - WL_SCAN(">>> Active scan req for ssid (%s)\n", - request->ssids[i].ssid); + brcmf_dbg(SCAN, ">>> Active scan req for ssid (%s)\n", + request->ssids[i].ssid); /* * match_set ssids is a supert set of n_ssid list, @@ -3590,14 +2945,14 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, /* clean up everything */ ret = brcmf_dev_pno_clean(ndev); if (ret < 0) { - WL_ERR("failed error=%d\n", ret); + brcmf_err("failed error=%d\n", ret); return ret; } /* configure pno */ ret = brcmf_dev_pno_config(ndev); if (ret < 0) { - WL_ERR("PNO setup failed!! ret=%d\n", ret); + brcmf_err("PNO setup failed!! ret=%d\n", ret); return -EINVAL; } @@ -3610,7 +2965,7 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, ssid_len = ssid->ssid_len; if (!ssid_len) { - WL_ERR("skip broadcast ssid\n"); + brcmf_err("skip broadcast ssid\n"); continue; } pfn.auth = cpu_to_le32(WLAN_AUTH_OPEN); @@ -3620,16 +2975,14 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT); pfn.ssid.SSID_len = cpu_to_le32(ssid_len); memcpy(pfn.ssid.SSID, ssid->ssid, ssid_len); - ret = brcmf_dev_iovar_setbuf(ndev, "pfn_add", - &pfn, sizeof(pfn), - iovbuf, sizeof(iovbuf)); - WL_SCAN(">>> PNO filter %s for ssid (%s)\n", - ret == 0 ? "set" : "failed", - ssid->ssid); + ret = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, + sizeof(pfn)); + brcmf_dbg(SCAN, ">>> PNO filter %s for ssid (%s)\n", + ret == 0 ? "set" : "failed", ssid->ssid); } /* Enable the PNO */ - if (brcmf_dev_intvar_set(ndev, "pfn", 1) < 0) { - WL_ERR("PNO enable failed!! ret=%d\n", ret); + if (brcmf_fil_iovar_int_set(ifp, "pfn", 1) < 0) { + brcmf_err("PNO enable failed!! ret=%d\n", ret); return -EINVAL; } } else { @@ -3644,24 +2997,31 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy, { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - WL_SCAN("enter\n"); + brcmf_dbg(SCAN, "enter\n"); brcmf_dev_pno_clean(ndev); if (cfg->sched_escan) brcmf_notify_escan_complete(cfg, ndev, true, true); return 0; } -#endif /* CONFIG_BRCMISCAN */ #ifdef CONFIG_NL80211_TESTMODE static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct net_device *ndev = cfg->wdev->netdev; + struct net_device *ndev = cfg_to_ndev(cfg); struct brcmf_dcmd *dcmd = data; struct sk_buff *reply; int ret; - ret = brcmf_netlink_dcmd(ndev, dcmd); + brcmf_dbg(TRACE, "cmd %x set %d buf %p len %d\n", dcmd->cmd, dcmd->set, + dcmd->buf, dcmd->len); + + if (dcmd->set) + ret = brcmf_fil_cmd_data_set(netdev_priv(ndev), dcmd->cmd, + dcmd->buf, dcmd->len); + else + ret = brcmf_fil_cmd_data_get(netdev_priv(ndev), dcmd->cmd, + dcmd->buf, dcmd->len); if (ret == 0) { reply = cfg80211_testmode_alloc_reply_skb(wiphy, sizeof(*dcmd)); nla_put(reply, NL80211_ATTR_TESTDATA, sizeof(*dcmd), dcmd); @@ -3673,25 +3033,25 @@ static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len) static s32 brcmf_configure_opensecurity(struct net_device *ndev, s32 bssidx) { + struct brcmf_if *ifp = netdev_priv(ndev); s32 err; /* set auth */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", 0, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "auth", 0); if (err < 0) { - WL_ERR("auth error %d\n", err); + brcmf_err("auth error %d\n", err); return err; } /* set wsec */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", 0, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wsec", 0); if (err < 0) { - WL_ERR("wsec error %d\n", err); + brcmf_err("wsec error %d\n", err); return err; } /* set upper-layer auth */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wpa_auth", - WPA_AUTH_NONE, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", WPA_AUTH_NONE); if (err < 0) { - WL_ERR("wpa_auth error %d\n", err); + brcmf_err("wpa_auth error %d\n", err); return err; } @@ -3708,8 +3068,9 @@ static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie) static s32 brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, - bool is_rsn_ie, s32 bssidx) + bool is_rsn_ie) { + struct brcmf_if *ifp = netdev_priv(ndev); u32 auth = 0; /* d11 open authentication */ u16 count; s32 err = 0; @@ -3724,27 +3085,28 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, u16 rsn_cap; u32 wme_bss_disable; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); if (wpa_ie == NULL) goto exit; len = wpa_ie->len + TLV_HDR_LEN; data = (u8 *)wpa_ie; - offset = 0; + offset = TLV_HDR_LEN; if (!is_rsn_ie) offset += VS_IE_FIXED_HDR_LEN; - offset += WPA_IE_VERSION_LEN; + else + offset += WPA_IE_VERSION_LEN; /* check for multicast cipher suite */ if (offset + WPA_IE_MIN_OUI_LEN > len) { err = -EINVAL; - WL_ERR("no multicast cipher suite\n"); + brcmf_err("no multicast cipher suite\n"); goto exit; } if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { err = -EINVAL; - WL_ERR("ivalid OUI\n"); + brcmf_err("ivalid OUI\n"); goto exit; } offset += TLV_OUI_LEN; @@ -3766,7 +3128,7 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, break; default: err = -EINVAL; - WL_ERR("Invalid multi cast cipher info\n"); + brcmf_err("Invalid multi cast cipher info\n"); goto exit; } @@ -3777,13 +3139,13 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, /* Check for unicast suite(s) */ if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) { err = -EINVAL; - WL_ERR("no unicast cipher suite\n"); + brcmf_err("no unicast cipher suite\n"); goto exit; } for (i = 0; i < count; i++) { if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { err = -EINVAL; - WL_ERR("ivalid OUI\n"); + brcmf_err("ivalid OUI\n"); goto exit; } offset += TLV_OUI_LEN; @@ -3801,7 +3163,7 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, pval |= AES_ENABLED; break; default: - WL_ERR("Ivalid unicast security info\n"); + brcmf_err("Ivalid unicast security info\n"); } offset++; } @@ -3811,33 +3173,33 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, /* Check for auth key management suite(s) */ if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) { err = -EINVAL; - WL_ERR("no auth key mgmt suite\n"); + brcmf_err("no auth key mgmt suite\n"); goto exit; } for (i = 0; i < count; i++) { if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { err = -EINVAL; - WL_ERR("ivalid OUI\n"); + brcmf_err("ivalid OUI\n"); goto exit; } offset += TLV_OUI_LEN; switch (data[offset]) { case RSN_AKM_NONE: - WL_TRACE("RSN_AKM_NONE\n"); + brcmf_dbg(TRACE, "RSN_AKM_NONE\n"); wpa_auth |= WPA_AUTH_NONE; break; case RSN_AKM_UNSPECIFIED: - WL_TRACE("RSN_AKM_UNSPECIFIED\n"); + brcmf_dbg(TRACE, "RSN_AKM_UNSPECIFIED\n"); is_rsn_ie ? (wpa_auth |= WPA2_AUTH_UNSPECIFIED) : (wpa_auth |= WPA_AUTH_UNSPECIFIED); break; case RSN_AKM_PSK: - WL_TRACE("RSN_AKM_PSK\n"); + brcmf_dbg(TRACE, "RSN_AKM_PSK\n"); is_rsn_ie ? (wpa_auth |= WPA2_AUTH_PSK) : (wpa_auth |= WPA_AUTH_PSK); break; default: - WL_ERR("Ivalid key mgmt info\n"); + brcmf_err("Ivalid key mgmt info\n"); } offset++; } @@ -3850,10 +3212,10 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, wme_bss_disable = 0; } /* set wme_bss_disable to sync RSN Capabilities */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wme_bss_disable", - wme_bss_disable, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wme_bss_disable", + wme_bss_disable); if (err < 0) { - WL_ERR("wme_bss_disable error %d\n", err); + brcmf_err("wme_bss_disable error %d\n", err); goto exit; } } @@ -3861,21 +3223,21 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, wsec = (pval | gval | SES_OW_ENABLED); /* set auth */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", auth, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "auth", auth); if (err < 0) { - WL_ERR("auth error %d\n", err); + brcmf_err("auth error %d\n", err); goto exit; } /* set wsec */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", wsec, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); if (err < 0) { - WL_ERR("wsec error %d\n", err); + brcmf_err("wsec error %d\n", err); goto exit; } /* set upper-layer auth */ - err = brcmf_dev_intvar_set_bsscfg(ndev, "wpa_auth", wpa_auth, bssidx); + err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", wpa_auth); if (err < 0) { - WL_ERR("wpa_auth error %d\n", err); + brcmf_err("wpa_auth error %d\n", err); goto exit; } @@ -3884,7 +3246,7 @@ exit: } static s32 -brcmf_parse_vndr_ies(u8 *vndr_ie_buf, u32 vndr_ie_len, +brcmf_parse_vndr_ies(const u8 *vndr_ie_buf, u32 vndr_ie_len, struct parsed_vndr_ies *vndr_ies) { s32 err = 0; @@ -3903,15 +3265,15 @@ brcmf_parse_vndr_ies(u8 *vndr_ie_buf, u32 vndr_ie_len, vndrie = (struct brcmf_vs_tlv *)ie; /* len should be bigger than OUI length + one */ if (vndrie->len < (VS_IE_FIXED_HDR_LEN - TLV_HDR_LEN + 1)) { - WL_ERR("invalid vndr ie. length is too small %d\n", - vndrie->len); + brcmf_err("invalid vndr ie. length is too small %d\n", + vndrie->len); goto next; } /* if wpa or wme ie, do not add ie */ if (!memcmp(vndrie->oui, (u8 *)WPA_OUI, TLV_OUI_LEN) && ((vndrie->oui_type == WPA_OUI_TYPE) || (vndrie->oui_type == WME_OUI_TYPE))) { - WL_TRACE("Found WPA/WME oui. Do not add it\n"); + brcmf_dbg(TRACE, "Found WPA/WME oui. Do not add it\n"); goto next; } @@ -3924,20 +3286,21 @@ brcmf_parse_vndr_ies(u8 *vndr_ie_buf, u32 vndr_ie_len, vndr_ies->count++; - WL_TRACE("** OUI %02x %02x %02x, type 0x%02x\n", - parsed_info->vndrie.oui[0], - parsed_info->vndrie.oui[1], - parsed_info->vndrie.oui[2], - parsed_info->vndrie.oui_type); + brcmf_dbg(TRACE, "** OUI %02x %02x %02x, type 0x%02x\n", + parsed_info->vndrie.oui[0], + parsed_info->vndrie.oui[1], + parsed_info->vndrie.oui[2], + parsed_info->vndrie.oui_type); if (vndr_ies->count >= MAX_VNDR_IE_NUMBER) break; next: - remaining_len -= ie->len; - if (remaining_len <= 2) + remaining_len -= (ie->len + TLV_HDR_LEN); + if (remaining_len <= TLV_HDR_LEN) ie = NULL; else - ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len); + ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len + + TLV_HDR_LEN); } return err; } @@ -3963,17 +3326,18 @@ brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd) return ie_len + VNDR_IE_HDR_SIZE; } -s32 -brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, s32 bssidx, s32 pktflag, - u8 *vndr_ie_buf, u32 vndr_ie_len) +static +s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, + const u8 *vndr_ie_buf, u32 vndr_ie_len) { + struct brcmf_if *ifp; + struct vif_saved_ie *saved_ie; s32 err = 0; u8 *iovar_ie_buf; u8 *curr_ie_buf; u8 *mgmt_ie_buf = NULL; int mgmt_ie_buf_len; - u32 *mgmt_ie_len = 0; + u32 *mgmt_ie_len; u32 del_add_ie_buf_len = 0; u32 total_ie_buf_len = 0; u32 parsed_ie_buf_len = 0; @@ -3984,40 +3348,42 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, u8 *ptr; int remained_buf_len; - WL_TRACE("bssidx %d, pktflag : 0x%02X\n", bssidx, pktflag); + if (!vif) + return -ENODEV; + ifp = vif->ifp; + saved_ie = &vif->saved_ie; + + brcmf_dbg(TRACE, "bssidx %d, pktflag : 0x%02X\n", ifp->bssidx, pktflag); iovar_ie_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); if (!iovar_ie_buf) return -ENOMEM; curr_ie_buf = iovar_ie_buf; - if (test_bit(WL_STATUS_AP_CREATING, &cfg->status) || - test_bit(WL_STATUS_AP_CREATED, &cfg->status)) { + if (ifp->vif->mode == WL_MODE_AP) { switch (pktflag) { case VNDR_IE_PRBRSP_FLAG: - mgmt_ie_buf = cfg->ap_info->probe_res_ie; - mgmt_ie_len = &cfg->ap_info->probe_res_ie_len; - mgmt_ie_buf_len = - sizeof(cfg->ap_info->probe_res_ie); + mgmt_ie_buf = saved_ie->probe_res_ie; + mgmt_ie_len = &saved_ie->probe_res_ie_len; + mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie); break; case VNDR_IE_BEACON_FLAG: - mgmt_ie_buf = cfg->ap_info->beacon_ie; - mgmt_ie_len = &cfg->ap_info->beacon_ie_len; - mgmt_ie_buf_len = sizeof(cfg->ap_info->beacon_ie); + mgmt_ie_buf = saved_ie->beacon_ie; + mgmt_ie_len = &saved_ie->beacon_ie_len; + mgmt_ie_buf_len = sizeof(saved_ie->beacon_ie); break; default: err = -EPERM; - WL_ERR("not suitable type\n"); + brcmf_err("not suitable type\n"); goto exit; } - bssidx = 0; } else { err = -EPERM; - WL_ERR("not suitable type\n"); + brcmf_err("not suitable type\n"); goto exit; } if (vndr_ie_len > mgmt_ie_buf_len) { err = -ENOMEM; - WL_ERR("extra IE size too big\n"); + brcmf_err("extra IE size too big\n"); goto exit; } @@ -4033,11 +3399,11 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, } } - if (mgmt_ie_buf != NULL) { + if (mgmt_ie_buf && *mgmt_ie_len) { if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) && (memcmp(mgmt_ie_buf, curr_ie_buf, parsed_ie_buf_len) == 0)) { - WL_TRACE("Previous mgmt IE is equals to current IE"); + brcmf_dbg(TRACE, "Previous mgmt IE equals to current IE\n"); goto exit; } @@ -4048,12 +3414,12 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, for (i = 0; i < old_vndr_ies.count; i++) { vndrie_info = &old_vndr_ies.ie_info[i]; - WL_TRACE("DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n", - vndrie_info->vndrie.id, - vndrie_info->vndrie.len, - vndrie_info->vndrie.oui[0], - vndrie_info->vndrie.oui[1], - vndrie_info->vndrie.oui[2]); + brcmf_dbg(TRACE, "DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n", + vndrie_info->vndrie.id, + vndrie_info->vndrie.len, + vndrie_info->vndrie.oui[0], + vndrie_info->vndrie.oui[1], + vndrie_info->vndrie.oui[2]); del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag, vndrie_info->ie_ptr, @@ -4075,24 +3441,27 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, for (i = 0; i < new_vndr_ies.count; i++) { vndrie_info = &new_vndr_ies.ie_info[i]; - WL_TRACE("ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n", - vndrie_info->vndrie.id, - vndrie_info->vndrie.len, - vndrie_info->vndrie.oui[0], - vndrie_info->vndrie.oui[1], - vndrie_info->vndrie.oui[2]); + /* verify remained buf size before copy data */ + if (remained_buf_len < (vndrie_info->vndrie.len + + VNDR_IE_VSIE_OFFSET)) { + brcmf_err("no space in mgmt_ie_buf: len left %d", + remained_buf_len); + break; + } + remained_buf_len -= (vndrie_info->ie_len + + VNDR_IE_VSIE_OFFSET); + + brcmf_dbg(TRACE, "ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n", + vndrie_info->vndrie.id, + vndrie_info->vndrie.len, + vndrie_info->vndrie.oui[0], + vndrie_info->vndrie.oui[1], + vndrie_info->vndrie.oui[2]); del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag, vndrie_info->ie_ptr, vndrie_info->ie_len, "add"); - /* verify remained buf size before copy data */ - remained_buf_len -= vndrie_info->ie_len; - if (remained_buf_len < 0) { - WL_ERR("no space in mgmt_ie_buf: len left %d", - remained_buf_len); - break; - } /* save the parsed IE in wl struct */ memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr, @@ -4104,13 +3473,10 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, } } if (total_ie_buf_len) { - err = brcmf_dev_iovar_setbuf_bsscfg(ndev, "vndr_ie", - iovar_ie_buf, - total_ie_buf_len, - cfg->extra_buf, - WL_EXTRA_BUF_MAX, bssidx); + err = brcmf_fil_bsscfg_data_set(ifp, "vndr_ie", iovar_ie_buf, + total_ie_buf_len); if (err) - WL_ERR("vndr ie set error : %d\n", err); + brcmf_err("vndr ie set error : %d\n", err); } exit: @@ -4123,25 +3489,25 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_ap_settings *settings) { s32 ie_offset; + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_tlv *ssid_ie; struct brcmf_ssid_le ssid_le; - s32 ioctl_value; s32 err = -EPERM; struct brcmf_tlv *rsn_ie; struct brcmf_vs_tlv *wpa_ie; struct brcmf_join_params join_params; - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); s32 bssidx = 0; - WL_TRACE("channel_type=%d, beacon_interval=%d, dtim_period=%d,\n", - settings->channel_type, settings->beacon_interval, - settings->dtim_period); - WL_TRACE("ssid=%s(%d), auth_type=%d, inactivity_timeout=%d\n", - settings->ssid, settings->ssid_len, settings->auth_type, - settings->inactivity_timeout); + brcmf_dbg(TRACE, "channel_type=%d, beacon_interval=%d, dtim_period=%d,\n", + cfg80211_get_chandef_type(&settings->chandef), + settings->beacon_interval, + settings->dtim_period); + brcmf_dbg(TRACE, "ssid=%s(%zu), auth_type=%d, inactivity_timeout=%d\n", + settings->ssid, settings->ssid_len, settings->auth_type, + settings->inactivity_timeout); - if (!test_bit(WL_STATUS_AP_CREATING, &cfg->status)) { - WL_ERR("Not in AP creation mode\n"); + if (!test_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state)) { + brcmf_err("Not in AP creation mode\n"); return -EPERM; } @@ -4157,29 +3523,26 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, memcpy(ssid_le.SSID, ssid_ie->data, ssid_ie->len); ssid_le.SSID_len = cpu_to_le32(ssid_ie->len); - WL_TRACE("SSID is (%s) in Head\n", ssid_le.SSID); + brcmf_dbg(TRACE, "SSID is (%s) in Head\n", ssid_le.SSID); } else { memcpy(ssid_le.SSID, settings->ssid, settings->ssid_len); ssid_le.SSID_len = cpu_to_le32((u32)settings->ssid_len); } brcmf_set_mpc(ndev, 0); - ioctl_value = 1; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_DOWN, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); if (err < 0) { - WL_ERR("BRCMF_C_DOWN error %d\n", err); + brcmf_err("BRCMF_C_DOWN error %d\n", err); goto exit; } - ioctl_value = 1; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1); if (err < 0) { - WL_ERR("SET INFRA error %d\n", err); + brcmf_err("SET INFRA error %d\n", err); goto exit; } - ioctl_value = 1; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_AP, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 1); if (err < 0) { - WL_ERR("setting AP mode failed %d\n", err); + brcmf_err("setting AP mode failed %d\n", err); goto exit; } @@ -4191,82 +3554,63 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, wpa_ie = brcmf_find_wpaie((u8 *)settings->beacon.tail, settings->beacon.tail_len); - kfree(cfg->ap_info->rsn_ie); - cfg->ap_info->rsn_ie = NULL; - kfree(cfg->ap_info->wpa_ie); - cfg->ap_info->wpa_ie = NULL; - if ((wpa_ie != NULL || rsn_ie != NULL)) { - WL_TRACE("WPA(2) IE is found\n"); + brcmf_dbg(TRACE, "WPA(2) IE is found\n"); if (wpa_ie != NULL) { /* WPA IE */ - err = brcmf_configure_wpaie(ndev, wpa_ie, false, - bssidx); + err = brcmf_configure_wpaie(ndev, wpa_ie, false); if (err < 0) goto exit; - cfg->ap_info->wpa_ie = kmemdup(wpa_ie, - wpa_ie->len + - TLV_HDR_LEN, - GFP_KERNEL); } else { /* RSN IE */ err = brcmf_configure_wpaie(ndev, - (struct brcmf_vs_tlv *)rsn_ie, true, bssidx); + (struct brcmf_vs_tlv *)rsn_ie, true); if (err < 0) goto exit; - cfg->ap_info->rsn_ie = kmemdup(rsn_ie, - rsn_ie->len + - TLV_HDR_LEN, - GFP_KERNEL); } - cfg->ap_info->security_mode = true; } else { - WL_TRACE("No WPA(2) IEs found\n"); + brcmf_dbg(TRACE, "No WPA(2) IEs found\n"); brcmf_configure_opensecurity(ndev, bssidx); - cfg->ap_info->security_mode = false; } /* Set Beacon IEs to FW */ - err = brcmf_set_management_ie(cfg, ndev, bssidx, - VNDR_IE_BEACON_FLAG, - (u8 *)settings->beacon.tail, - settings->beacon.tail_len); + err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev), + VNDR_IE_BEACON_FLAG, + settings->beacon.tail, + settings->beacon.tail_len); if (err) - WL_ERR("Set Beacon IE Failed\n"); + brcmf_err("Set Beacon IE Failed\n"); else - WL_TRACE("Applied Vndr IEs for Beacon\n"); + brcmf_dbg(TRACE, "Applied Vndr IEs for Beacon\n"); /* Set Probe Response IEs to FW */ - err = brcmf_set_management_ie(cfg, ndev, bssidx, - VNDR_IE_PRBRSP_FLAG, - (u8 *)settings->beacon.proberesp_ies, - settings->beacon.proberesp_ies_len); + err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev), + VNDR_IE_PRBRSP_FLAG, + settings->beacon.proberesp_ies, + settings->beacon.proberesp_ies_len); if (err) - WL_ERR("Set Probe Resp IE Failed\n"); + brcmf_err("Set Probe Resp IE Failed\n"); else - WL_TRACE("Applied Vndr IEs for Probe Resp\n"); + brcmf_dbg(TRACE, "Applied Vndr IEs for Probe Resp\n"); if (settings->beacon_interval) { - ioctl_value = settings->beacon_interval; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_BCNPRD, - &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, + settings->beacon_interval); if (err < 0) { - WL_ERR("Beacon Interval Set Error, %d\n", err); + brcmf_err("Beacon Interval Set Error, %d\n", err); goto exit; } } if (settings->dtim_period) { - ioctl_value = settings->dtim_period; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_DTIMPRD, - &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_DTIMPRD, + settings->dtim_period); if (err < 0) { - WL_ERR("DTIM Interval Set Error, %d\n", err); + brcmf_err("DTIM Interval Set Error, %d\n", err); goto exit; } } - ioctl_value = 1; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_UP, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); if (err < 0) { - WL_ERR("BRCMF_C_UP error (%d)\n", err); + brcmf_err("BRCMF_C_UP error (%d)\n", err); goto exit; } @@ -4274,14 +3618,14 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, /* join parameters starts with ssid */ memcpy(&join_params.ssid_le, &ssid_le, sizeof(ssid_le)); /* create softap */ - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID, &join_params, - sizeof(join_params)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, + &join_params, sizeof(join_params)); if (err < 0) { - WL_ERR("SET SSID error (%d)\n", err); + brcmf_err("SET SSID error (%d)\n", err); goto exit; } - clear_bit(WL_STATUS_AP_CREATING, &cfg->status); - set_bit(WL_STATUS_AP_CREATED, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); + set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); exit: if (err) @@ -4291,31 +3635,28 @@ exit: static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - s32 ioctl_value; + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = -EPERM; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); - if (cfg->conf->mode == WL_MODE_AP) { + if (ifp->vif->mode == WL_MODE_AP) { /* Due to most likely deauths outstanding we sleep */ /* first to make sure they get processed by fw. */ msleep(400); - ioctl_value = 0; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_AP, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0); if (err < 0) { - WL_ERR("setting AP mode failed %d\n", err); + brcmf_err("setting AP mode failed %d\n", err); goto exit; } - ioctl_value = 0; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_UP, &ioctl_value); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); if (err < 0) { - WL_ERR("BRCMF_C_UP error %d\n", err); + brcmf_err("BRCMF_C_UP error %d\n", err); goto exit; } brcmf_set_mpc(ndev, 1); - clear_bit(WL_STATUS_AP_CREATING, &cfg->status); - clear_bit(WL_STATUS_AP_CREATED, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); + clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); } exit: return err; @@ -4326,24 +3667,25 @@ brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, u8 *mac) { struct brcmf_scb_val_le scbval; + struct brcmf_if *ifp = netdev_priv(ndev); s32 err; if (!mac) return -EFAULT; - WL_TRACE("Enter %pM\n", mac); + brcmf_dbg(TRACE, "Enter %pM\n", mac); - if (!check_sys_up(wiphy)) + if (!check_vif_up(ifp->vif)) return -EIO; memcpy(&scbval.ea, mac, ETH_ALEN); scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON, - &scbval, sizeof(scbval)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON, + &scbval, sizeof(scbval)); if (err) - WL_ERR("SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", err); + brcmf_err("SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", err); - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -4373,11 +3715,8 @@ static struct cfg80211_ops wl_cfg80211_ops = { .start_ap = brcmf_cfg80211_start_ap, .stop_ap = brcmf_cfg80211_stop_ap, .del_station = brcmf_cfg80211_del_station, -#ifndef CONFIG_BRCMISCAN - /* scheduled scan need e-scan, which is mutual exclusive with i-scan */ .sched_scan_start = brcmf_cfg80211_sched_scan_start, .sched_scan_stop = brcmf_cfg80211_sched_scan_stop, -#endif #ifdef CONFIG_NL80211_TESTMODE .testmode_cmd = brcmf_cfg80211_testmode #endif @@ -4401,106 +3740,126 @@ static s32 brcmf_mode_to_nl80211_iftype(s32 mode) static void brcmf_wiphy_pno_params(struct wiphy *wiphy) { -#ifndef CONFIG_BRCMFISCAN /* scheduled scan settings */ wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT; wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT; wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; -#endif } -static struct wireless_dev *brcmf_alloc_wdev(struct device *ndev) +static struct wiphy *brcmf_setup_wiphy(struct device *phydev) { - struct wireless_dev *wdev; + struct wiphy *wiphy; s32 err = 0; - wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); - if (!wdev) + wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct brcmf_cfg80211_info)); + if (!wiphy) { + brcmf_err("Could not allocate wiphy device\n"); return ERR_PTR(-ENOMEM); - - wdev->wiphy = wiphy_new(&wl_cfg80211_ops, - sizeof(struct brcmf_cfg80211_info)); - if (!wdev->wiphy) { - WL_ERR("Could not allocate wiphy device\n"); - err = -ENOMEM; - goto wiphy_new_out; - } - set_wiphy_dev(wdev->wiphy, ndev); - wdev->wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; - wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; - wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP); - wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; - wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; /* Set + } + set_wiphy_dev(wiphy, phydev); + wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; + wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; + wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP); + wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; + wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; /* Set * it as 11a by default. * This will be updated with * 11n phy tables in * "ifconfig up" * if phy has 11n capability */ - wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; - wdev->wiphy->cipher_suites = __wl_cipher_suites; - wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); - wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; /* enable power + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + wiphy->cipher_suites = __wl_cipher_suites; + wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); + wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; /* enable power * save mode * by default */ - brcmf_wiphy_pno_params(wdev->wiphy); - err = wiphy_register(wdev->wiphy); + brcmf_wiphy_pno_params(wiphy); + err = wiphy_register(wiphy); if (err < 0) { - WL_ERR("Could not register wiphy device (%d)\n", err); - goto wiphy_register_out; + brcmf_err("Could not register wiphy device (%d)\n", err); + wiphy_free(wiphy); + return ERR_PTR(err); } - return wdev; + return wiphy; +} + +static +struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, + struct net_device *netdev, + s32 mode, bool pm_block) +{ + struct brcmf_cfg80211_vif *vif; -wiphy_register_out: - wiphy_free(wdev->wiphy); + if (cfg->vif_cnt == BRCMF_IFACE_MAX_CNT) + return ERR_PTR(-ENOSPC); -wiphy_new_out: - kfree(wdev); + vif = kzalloc(sizeof(*vif), GFP_KERNEL); + if (!vif) + return ERR_PTR(-ENOMEM); + + vif->wdev.wiphy = cfg->wiphy; + vif->wdev.netdev = netdev; + vif->wdev.iftype = brcmf_mode_to_nl80211_iftype(mode); + + if (netdev) { + vif->ifp = netdev_priv(netdev); + netdev->ieee80211_ptr = &vif->wdev; + SET_NETDEV_DEV(netdev, wiphy_dev(cfg->wiphy)); + } - return ERR_PTR(err); + vif->mode = mode; + vif->pm_block = pm_block; + vif->roam_off = -1; + + brcmf_init_prof(&vif->profile); + + list_add_tail(&vif->list, &cfg->vif_list); + cfg->vif_cnt++; + return vif; } -static void brcmf_free_wdev(struct brcmf_cfg80211_info *cfg) +static void brcmf_free_vif(struct brcmf_cfg80211_vif *vif) { - struct wireless_dev *wdev = cfg->wdev; + struct brcmf_cfg80211_info *cfg; + struct wiphy *wiphy; - if (!wdev) { - WL_ERR("wdev is invalid\n"); - return; + wiphy = vif->wdev.wiphy; + cfg = wiphy_priv(wiphy); + list_del(&vif->list); + cfg->vif_cnt--; + + kfree(vif); + if (!cfg->vif_cnt) { + wiphy_unregister(wiphy); + wiphy_free(wiphy); } - wiphy_unregister(wdev->wiphy); - wiphy_free(wdev->wiphy); - kfree(wdev); - cfg->wdev = NULL; } -static bool brcmf_is_linkup(struct brcmf_cfg80211_info *cfg, - const struct brcmf_event_msg *e) +static bool brcmf_is_linkup(const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) { - WL_CONN("Processing set ssid\n"); - cfg->link_up = true; + brcmf_dbg(CONN, "Processing set ssid\n"); return true; } return false; } -static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg, - const struct brcmf_event_msg *e) +static bool brcmf_is_linkdown(const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u16 flags = be16_to_cpu(e->flags); + u32 event = e->event_code; + u16 flags = e->flags; if (event == BRCMF_E_LINK && (!(flags & BRCMF_EVENT_MSG_LINK))) { - WL_CONN("Processing link down\n"); + brcmf_dbg(CONN, "Processing link down\n"); return true; } return false; @@ -4509,18 +3868,17 @@ static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg, static bool brcmf_is_nonetwork(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_LINK && status == BRCMF_E_STATUS_NO_NETWORKS) { - WL_CONN("Processing Link %s & no network found\n", - be16_to_cpu(e->flags) & BRCMF_EVENT_MSG_LINK ? - "up" : "down"); + brcmf_dbg(CONN, "Processing Link %s & no network found\n", + e->flags & BRCMF_EVENT_MSG_LINK ? "up" : "down"); return true; } if (event == BRCMF_E_SET_SSID && status != BRCMF_E_STATUS_SUCCESS) { - WL_CONN("Processing connecting & no network found\n"); + brcmf_dbg(CONN, "Processing connecting & no network found\n"); return true; } @@ -4541,7 +3899,7 @@ static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_info *cfg) static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) { - struct net_device *ndev = cfg_to_ndev(cfg); + struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); struct brcmf_cfg80211_assoc_ielen_le *assoc_info; struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); u32 req_len; @@ -4550,10 +3908,10 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) brcmf_clear_assoc_ies(cfg); - err = brcmf_dev_bufvar_get(ndev, "assoc_info", cfg->extra_buf, - WL_ASSOC_INFO_MAX); + err = brcmf_fil_iovar_data_get(ifp, "assoc_info", + cfg->extra_buf, WL_ASSOC_INFO_MAX); if (err) { - WL_ERR("could not get assoc info (%d)\n", err); + brcmf_err("could not get assoc info (%d)\n", err); return err; } assoc_info = @@ -4561,11 +3919,11 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) req_len = le32_to_cpu(assoc_info->req_len); resp_len = le32_to_cpu(assoc_info->resp_len); if (req_len) { - err = brcmf_dev_bufvar_get(ndev, "assoc_req_ies", - cfg->extra_buf, - WL_ASSOC_INFO_MAX); + err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies", + cfg->extra_buf, + WL_ASSOC_INFO_MAX); if (err) { - WL_ERR("could not get assoc req (%d)\n", err); + brcmf_err("could not get assoc req (%d)\n", err); return err; } conn_info->req_ie_len = req_len; @@ -4577,11 +3935,11 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) conn_info->req_ie = NULL; } if (resp_len) { - err = brcmf_dev_bufvar_get(ndev, "assoc_resp_ies", - cfg->extra_buf, - WL_ASSOC_INFO_MAX); + err = brcmf_fil_iovar_data_get(ifp, "assoc_resp_ies", + cfg->extra_buf, + WL_ASSOC_INFO_MAX); if (err) { - WL_ERR("could not get assoc resp (%d)\n", err); + brcmf_err("could not get assoc resp (%d)\n", err); return err; } conn_info->resp_ie_len = resp_len; @@ -4592,8 +3950,8 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg) conn_info->resp_ie_len = 0; conn_info->resp_ie = NULL; } - WL_CONN("req len (%d) resp len (%d)\n", - conn_info->req_ie_len, conn_info->resp_ie_len); + brcmf_dbg(CONN, "req len (%d) resp len (%d)\n", + conn_info->req_ie_len, conn_info->resp_ie_len); return err; } @@ -4603,7 +3961,8 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, const struct brcmf_event_msg *e) { - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); struct wiphy *wiphy = cfg_to_wiphy(cfg); struct ieee80211_channel *notify_channel = NULL; @@ -4614,7 +3973,7 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg, u32 target_channel; u8 *buf; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); brcmf_get_assoc_ies(cfg); memcpy(profile->bssid, e->addr, ETH_ALEN); @@ -4628,7 +3987,8 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg, /* data sent to dongle has to be little endian */ *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_BSS_INFO, buf, WL_BSS_INFO_MAX); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, + buf, WL_BSS_INFO_MAX); if (err) goto done; @@ -4650,10 +4010,10 @@ done: cfg80211_roamed(ndev, notify_channel, (u8 *)profile->bssid, conn_info->req_ie, conn_info->req_ie_len, conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); - WL_CONN("Report roaming result\n"); + brcmf_dbg(CONN, "Report roaming result\n"); - set_bit(WL_STATUS_CONNECTED, &cfg->status); - WL_TRACE("Exit\n"); + set_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -4662,13 +4022,15 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, const struct brcmf_event_msg *e, bool completed) { - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); s32 err = 0; - WL_TRACE("Enter\n"); + brcmf_dbg(TRACE, "Enter\n"); - if (test_and_clear_bit(WL_STATUS_CONNECTING, &cfg->status)) { + if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTING, + &ifp->vif->sme_state)) { if (completed) { brcmf_get_assoc_ies(cfg); memcpy(profile->bssid, e->addr, ETH_ALEN); @@ -4684,11 +4046,12 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg, WLAN_STATUS_AUTH_TIMEOUT, GFP_KERNEL); if (completed) - set_bit(WL_STATUS_CONNECTED, &cfg->status); - WL_CONN("Report connect result - connection %s\n", - completed ? "succeeded" : "failed"); + set_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state); + brcmf_dbg(CONN, "Report connect result - connection %s\n", + completed ? "succeeded" : "failed"); } - WL_TRACE("Exit\n"); + brcmf_dbg(TRACE, "Exit\n"); return err; } @@ -4698,14 +4061,14 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e, void *data) { s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - u32 reason = be32_to_cpu(e->reason); - u32 len = be32_to_cpu(e->datalen); + u32 event = e->event_code; + u32 reason = e->reason; + u32 len = e->datalen; static int generation; struct station_info sinfo; - WL_CONN("event %d, reason %d\n", event, reason); + brcmf_dbg(CONN, "event %d, reason %d\n", event, reason); memset(&sinfo, 0, sizeof(sinfo)); sinfo.filled = 0; @@ -4713,7 +4076,7 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, reason == BRCMF_E_STATUS_SUCCESS) { sinfo.filled = STATION_INFO_ASSOC_REQ_IES; if (!data) { - WL_ERR("No IEs present in ASSOC/REASSOC_IND"); + brcmf_err("No IEs present in ASSOC/REASSOC_IND"); return -EINVAL; } sinfo.assoc_req_ies = data; @@ -4732,45 +4095,43 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, } static s32 -brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_connect_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - struct brcmf_cfg80211_profile *profile = cfg->profile; + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct net_device *ndev = ifp->ndev; + struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; s32 err = 0; - if (cfg->conf->mode == WL_MODE_AP) { + if (ifp->vif->mode == WL_MODE_AP) { err = brcmf_notify_connect_status_ap(cfg, ndev, e, data); - } else if (brcmf_is_linkup(cfg, e)) { - WL_CONN("Linkup\n"); - if (brcmf_is_ibssmode(cfg)) { + } else if (brcmf_is_linkup(e)) { + brcmf_dbg(CONN, "Linkup\n"); + if (brcmf_is_ibssmode(ifp->vif)) { memcpy(profile->bssid, e->addr, ETH_ALEN); wl_inform_ibss(cfg, ndev, e->addr); cfg80211_ibss_joined(ndev, e->addr, GFP_KERNEL); - clear_bit(WL_STATUS_CONNECTING, &cfg->status); - set_bit(WL_STATUS_CONNECTED, &cfg->status); + clear_bit(BRCMF_VIF_STATUS_CONNECTING, + &ifp->vif->sme_state); + set_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state); } else brcmf_bss_connect_done(cfg, ndev, e, true); - } else if (brcmf_is_linkdown(cfg, e)) { - WL_CONN("Linkdown\n"); - if (brcmf_is_ibssmode(cfg)) { - clear_bit(WL_STATUS_CONNECTING, &cfg->status); - if (test_and_clear_bit(WL_STATUS_CONNECTED, - &cfg->status)) - brcmf_link_down(cfg); - } else { + } else if (brcmf_is_linkdown(e)) { + brcmf_dbg(CONN, "Linkdown\n"); + if (!brcmf_is_ibssmode(ifp->vif)) { brcmf_bss_connect_done(cfg, ndev, e, false); - if (test_and_clear_bit(WL_STATUS_CONNECTED, - &cfg->status)) { + if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state)) cfg80211_disconnected(ndev, 0, NULL, 0, - GFP_KERNEL); - brcmf_link_down(cfg); - } + GFP_KERNEL); } - brcmf_init_prof(cfg->profile); + brcmf_link_down(ifp->vif); + brcmf_init_prof(ndev_to_prof(ndev)); } else if (brcmf_is_nonetwork(cfg, e)) { - if (brcmf_is_ibssmode(cfg)) - clear_bit(WL_STATUS_CONNECTING, &cfg->status); + if (brcmf_is_ibssmode(ifp->vif)) + clear_bit(BRCMF_VIF_STATUS_CONNECTING, + &ifp->vif->sme_state); else brcmf_bss_connect_done(cfg, ndev, e, false); } @@ -4779,30 +4140,29 @@ brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg, } static s32 -brcmf_notify_roaming_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_roaming_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_ROAM && status == BRCMF_E_STATUS_SUCCESS) { - if (test_bit(WL_STATUS_CONNECTED, &cfg->status)) - brcmf_bss_roaming_done(cfg, ndev, e); + if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) + brcmf_bss_roaming_done(cfg, ifp->ndev, e); else - brcmf_bss_connect_done(cfg, ndev, e, true); + brcmf_bss_connect_done(cfg, ifp->ndev, e, true); } return err; } static s32 -brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_mic_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - u16 flags = be16_to_cpu(e->flags); + u16 flags = e->flags; enum nl80211_key_type key_type; if (flags & BRCMF_EVENT_MSG_GROUP) @@ -4810,85 +4170,14 @@ brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg, else key_type = NL80211_KEYTYPE_PAIRWISE; - cfg80211_michael_mic_failure(ndev, (u8 *)&e->addr, key_type, -1, + cfg80211_michael_mic_failure(ifp->ndev, (u8 *)&e->addr, key_type, -1, NULL, GFP_KERNEL); return 0; } -static s32 -brcmf_notify_scan_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, - const struct brcmf_event_msg *e, void *data) -{ - struct brcmf_channel_info_le channel_inform_le; - struct brcmf_scan_results_le *bss_list_le; - u32 len = WL_SCAN_BUF_MAX; - s32 err = 0; - bool scan_abort = false; - u32 scan_channel; - - WL_TRACE("Enter\n"); - - if (cfg->iscan_on && cfg->iscan_kickstart) { - WL_TRACE("Exit\n"); - return brcmf_wakeup_iscan(cfg_to_iscan(cfg)); - } - - if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) { - WL_ERR("Scan complete while device not scanning\n"); - scan_abort = true; - err = -EINVAL; - goto scan_done_out; - } - - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_CHANNEL, &channel_inform_le, - sizeof(channel_inform_le)); - if (err) { - WL_ERR("scan busy (%d)\n", err); - scan_abort = true; - goto scan_done_out; - } - scan_channel = le32_to_cpu(channel_inform_le.scan_channel); - if (scan_channel) - WL_CONN("channel_inform.scan_channel (%d)\n", scan_channel); - cfg->bss_list = cfg->scan_results; - bss_list_le = (struct brcmf_scan_results_le *) cfg->bss_list; - - memset(cfg->scan_results, 0, len); - bss_list_le->buflen = cpu_to_le32(len); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN_RESULTS, - cfg->scan_results, len); - if (err) { - WL_ERR("%s Scan_results error (%d)\n", ndev->name, err); - err = -EINVAL; - scan_abort = true; - goto scan_done_out; - } - cfg->scan_results->buflen = le32_to_cpu(bss_list_le->buflen); - cfg->scan_results->version = le32_to_cpu(bss_list_le->version); - cfg->scan_results->count = le32_to_cpu(bss_list_le->count); - - err = brcmf_inform_bss(cfg); - if (err) - scan_abort = true; - -scan_done_out: - if (cfg->scan_request) { - WL_SCAN("calling cfg80211_scan_done\n"); - cfg80211_scan_done(cfg->scan_request, scan_abort); - brcmf_set_mpc(ndev, 1); - cfg->scan_request = NULL; - } - - WL_TRACE("Exit\n"); - - return err; -} - static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) { - conf->mode = (u32)-1; conf->frag_threshold = (u32)-1; conf->rts_threshold = (u32)-1; conf->retry_short = (u32)-1; @@ -4896,82 +4185,53 @@ static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) conf->tx_power = -1; } -static void brcmf_init_eloop_handler(struct brcmf_cfg80211_event_loop *el) -{ - memset(el, 0, sizeof(*el)); - el->handler[BRCMF_E_SCAN_COMPLETE] = brcmf_notify_scan_status; - el->handler[BRCMF_E_LINK] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DEAUTH_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DEAUTH] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DISASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_ASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_REASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_ROAM] = brcmf_notify_roaming_status; - el->handler[BRCMF_E_MIC_ERROR] = brcmf_notify_mic_status; - el->handler[BRCMF_E_SET_SSID] = brcmf_notify_connect_status; - el->handler[BRCMF_E_PFN_NET_FOUND] = brcmf_notify_sched_scan_results; +static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg) +{ + brcmf_fweh_register(cfg->pub, BRCMF_E_LINK, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DISASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_ASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_REASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_ROAM, + brcmf_notify_roaming_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_MIC_ERROR, + brcmf_notify_mic_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_SET_SSID, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND, + brcmf_notify_sched_scan_results); } static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg) { - kfree(cfg->scan_results); - cfg->scan_results = NULL; - kfree(cfg->bss_info); - cfg->bss_info = NULL; kfree(cfg->conf); cfg->conf = NULL; - kfree(cfg->profile); - cfg->profile = NULL; - kfree(cfg->scan_req_int); - cfg->scan_req_int = NULL; kfree(cfg->escan_ioctl_buf); cfg->escan_ioctl_buf = NULL; - kfree(cfg->dcmd_buf); - cfg->dcmd_buf = NULL; kfree(cfg->extra_buf); cfg->extra_buf = NULL; - kfree(cfg->iscan); - cfg->iscan = NULL; kfree(cfg->pmk_list); cfg->pmk_list = NULL; - if (cfg->ap_info) { - kfree(cfg->ap_info->wpa_ie); - kfree(cfg->ap_info->rsn_ie); - kfree(cfg->ap_info); - cfg->ap_info = NULL; - } } static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg) { - cfg->scan_results = kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL); - if (!cfg->scan_results) - goto init_priv_mem_out; cfg->conf = kzalloc(sizeof(*cfg->conf), GFP_KERNEL); if (!cfg->conf) goto init_priv_mem_out; - cfg->profile = kzalloc(sizeof(*cfg->profile), GFP_KERNEL); - if (!cfg->profile) - goto init_priv_mem_out; - cfg->bss_info = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); - if (!cfg->bss_info) - goto init_priv_mem_out; - cfg->scan_req_int = kzalloc(sizeof(*cfg->scan_req_int), - GFP_KERNEL); - if (!cfg->scan_req_int) - goto init_priv_mem_out; cfg->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); if (!cfg->escan_ioctl_buf) goto init_priv_mem_out; - cfg->dcmd_buf = kzalloc(WL_DCMD_LEN_MAX, GFP_KERNEL); - if (!cfg->dcmd_buf) - goto init_priv_mem_out; cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); if (!cfg->extra_buf) goto init_priv_mem_out; - cfg->iscan = kzalloc(sizeof(*cfg->iscan), GFP_KERNEL); - if (!cfg->iscan) - goto init_priv_mem_out; cfg->pmk_list = kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL); if (!cfg->pmk_list) goto init_priv_mem_out; @@ -4984,298 +4244,107 @@ init_priv_mem_out: return -ENOMEM; } -/* -* retrieve first queued event from head -*/ - -static struct brcmf_cfg80211_event_q *brcmf_deq_event( - struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_event_q *e = NULL; - - spin_lock_irq(&cfg->evt_q_lock); - if (!list_empty(&cfg->evt_q_list)) { - e = list_first_entry(&cfg->evt_q_list, - struct brcmf_cfg80211_event_q, evt_q_list); - list_del(&e->evt_q_list); - } - spin_unlock_irq(&cfg->evt_q_lock); - - return e; -} - -/* -* push event to tail of the queue -* -* remark: this function may not sleep as it is called in atomic context. -*/ - -static s32 -brcmf_enq_event(struct brcmf_cfg80211_info *cfg, u32 event, - const struct brcmf_event_msg *msg, void *data) -{ - struct brcmf_cfg80211_event_q *e; - s32 err = 0; - ulong flags; - u32 data_len; - u32 total_len; - - total_len = sizeof(struct brcmf_cfg80211_event_q); - if (data) - data_len = be32_to_cpu(msg->datalen); - else - data_len = 0; - total_len += data_len; - e = kzalloc(total_len, GFP_ATOMIC); - if (!e) - return -ENOMEM; - - e->etype = event; - memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg)); - if (data) - memcpy(&e->edata, data, data_len); - - spin_lock_irqsave(&cfg->evt_q_lock, flags); - list_add_tail(&e->evt_q_list, &cfg->evt_q_list); - spin_unlock_irqrestore(&cfg->evt_q_lock, flags); - - return err; -} - -static void brcmf_put_event(struct brcmf_cfg80211_event_q *e) -{ - kfree(e); -} - -static void brcmf_cfg80211_event_handler(struct work_struct *work) -{ - struct brcmf_cfg80211_info *cfg = - container_of(work, struct brcmf_cfg80211_info, - event_work); - struct brcmf_cfg80211_event_q *e; - - e = brcmf_deq_event(cfg); - if (unlikely(!e)) { - WL_ERR("event queue empty...\n"); - return; - } - - do { - WL_INFO("event type (%d)\n", e->etype); - if (cfg->el.handler[e->etype]) - cfg->el.handler[e->etype](cfg, - cfg_to_ndev(cfg), - &e->emsg, e->edata); - else - WL_INFO("Unknown Event (%d): ignoring\n", e->etype); - brcmf_put_event(e); - } while ((e = brcmf_deq_event(cfg))); - -} - -static void brcmf_init_eq(struct brcmf_cfg80211_info *cfg) -{ - spin_lock_init(&cfg->evt_q_lock); - INIT_LIST_HEAD(&cfg->evt_q_list); -} - -static void brcmf_flush_eq(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_event_q *e; - - spin_lock_irq(&cfg->evt_q_lock); - while (!list_empty(&cfg->evt_q_list)) { - e = list_first_entry(&cfg->evt_q_list, - struct brcmf_cfg80211_event_q, evt_q_list); - list_del(&e->evt_q_list); - kfree(e); - } - spin_unlock_irq(&cfg->evt_q_lock); -} - static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) { s32 err = 0; cfg->scan_request = NULL; cfg->pwr_save = true; -#ifdef CONFIG_BRCMISCAN - cfg->iscan_on = true; /* iscan on & off switch. - we enable iscan per default */ - cfg->escan_on = false; /* escan on & off switch. - we disable escan per default */ -#else - cfg->iscan_on = false; /* iscan on & off switch. - we disable iscan per default */ - cfg->escan_on = true; /* escan on & off switch. - we enable escan per default */ -#endif cfg->roam_on = true; /* roam on & off switch. we enable roam per default */ - - cfg->iscan_kickstart = false; cfg->active_scan = true; /* we do active scan for specific scan per default */ cfg->dongle_up = false; /* dongle is not up yet */ - brcmf_init_eq(cfg); err = brcmf_init_priv_mem(cfg); if (err) return err; - INIT_WORK(&cfg->event_work, brcmf_cfg80211_event_handler); - brcmf_init_eloop_handler(&cfg->el); + brcmf_register_event_handlers(cfg); mutex_init(&cfg->usr_sync); - err = brcmf_init_iscan(cfg); - if (err) - return err; brcmf_init_escan(cfg); brcmf_init_conf(cfg->conf); - brcmf_init_prof(cfg->profile); - brcmf_link_down(cfg); return err; } static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg) { - cancel_work_sync(&cfg->event_work); cfg->dongle_up = false; /* dongle down */ - brcmf_flush_eq(cfg); - brcmf_link_down(cfg); brcmf_abort_scanning(cfg); brcmf_deinit_priv_mem(cfg); } -struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct net_device *ndev, - struct device *busdev, - struct brcmf_pub *drvr) +struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, + struct device *busdev) { - struct wireless_dev *wdev; + struct net_device *ndev = drvr->iflist[0]->ndev; struct brcmf_cfg80211_info *cfg; + struct wiphy *wiphy; + struct brcmf_cfg80211_vif *vif; + struct brcmf_if *ifp; s32 err = 0; if (!ndev) { - WL_ERR("ndev is invalid\n"); + brcmf_err("ndev is invalid\n"); return NULL; } - wdev = brcmf_alloc_wdev(busdev); - if (IS_ERR(wdev)) { + ifp = netdev_priv(ndev); + wiphy = brcmf_setup_wiphy(busdev); + if (IS_ERR(wiphy)) return NULL; - } - wdev->iftype = brcmf_mode_to_nl80211_iftype(WL_MODE_BSS); - cfg = wdev_to_cfg(wdev); - cfg->wdev = wdev; + cfg = wiphy_priv(wiphy); + cfg->wiphy = wiphy; cfg->pub = drvr; - ndev->ieee80211_ptr = wdev; - SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); - wdev->netdev = ndev; + INIT_LIST_HEAD(&cfg->vif_list); + + vif = brcmf_alloc_vif(cfg, ndev, WL_MODE_BSS, false); + if (IS_ERR(vif)) { + wiphy_free(wiphy); + return NULL; + } + err = wl_init_priv(cfg); if (err) { - WL_ERR("Failed to init iwm_priv (%d)\n", err); + brcmf_err("Failed to init iwm_priv (%d)\n", err); goto cfg80211_attach_out; } + ifp->vif = vif; return cfg; cfg80211_attach_out: - brcmf_free_wdev(cfg); + brcmf_free_vif(vif); return NULL; } void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) { - wl_deinit_priv(cfg); - brcmf_free_wdev(cfg); -} - -void -brcmf_cfg80211_event(struct net_device *ndev, - const struct brcmf_event_msg *e, void *data) -{ - u32 event_type = be32_to_cpu(e->event_type); - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - - if (!brcmf_enq_event(cfg, event_type, e, data)) - schedule_work(&cfg->event_work); -} - -static s32 brcmf_dongle_eventmsg(struct net_device *ndev) -{ - /* Room for "event_msgs" + '\0' + bitvec */ - s8 iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; - s8 eventmask[BRCMF_EVENTING_MASK_LEN]; - s32 err = 0; + struct brcmf_cfg80211_vif *vif; + struct brcmf_cfg80211_vif *tmp; - WL_TRACE("Enter\n"); - - /* Setup event_msgs */ - brcmf_c_mkiovar("event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, iovbuf, sizeof(iovbuf)); - if (err) { - WL_ERR("Get event_msgs error (%d)\n", err); - goto dongle_eventmsg_out; - } - memcpy(eventmask, iovbuf, BRCMF_EVENTING_MASK_LEN); - - setbit(eventmask, BRCMF_E_SET_SSID); - setbit(eventmask, BRCMF_E_ROAM); - setbit(eventmask, BRCMF_E_PRUNE); - setbit(eventmask, BRCMF_E_AUTH); - setbit(eventmask, BRCMF_E_REASSOC); - setbit(eventmask, BRCMF_E_REASSOC_IND); - setbit(eventmask, BRCMF_E_DEAUTH_IND); - setbit(eventmask, BRCMF_E_DISASSOC_IND); - setbit(eventmask, BRCMF_E_DISASSOC); - setbit(eventmask, BRCMF_E_JOIN); - setbit(eventmask, BRCMF_E_ASSOC_IND); - setbit(eventmask, BRCMF_E_PSK_SUP); - setbit(eventmask, BRCMF_E_LINK); - setbit(eventmask, BRCMF_E_NDIS_LINK); - setbit(eventmask, BRCMF_E_MIC_ERROR); - setbit(eventmask, BRCMF_E_PMKID_CACHE); - setbit(eventmask, BRCMF_E_TXFAIL); - setbit(eventmask, BRCMF_E_JOIN_START); - setbit(eventmask, BRCMF_E_SCAN_COMPLETE); - setbit(eventmask, BRCMF_E_ESCAN_RESULT); - setbit(eventmask, BRCMF_E_PFN_NET_FOUND); - - brcmf_c_mkiovar("event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf)); - if (err) { - WL_ERR("Set event_msgs error (%d)\n", err); - goto dongle_eventmsg_out; + wl_deinit_priv(cfg); + list_for_each_entry_safe(vif, tmp, &cfg->vif_list, list) { + brcmf_free_vif(vif); } - -dongle_eventmsg_out: - WL_TRACE("Exit\n"); - return err; } static s32 brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout) { - s8 iovbuf[32]; + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; __le32 roamtrigger[2]; __le32 roam_delta[2]; - __le32 bcn_to_le; - __le32 roamvar_le; /* * Setup timeout if Beacons are lost and roam is * off to report link down */ if (roamvar) { - bcn_to_le = cpu_to_le32(bcn_timeout); - brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_to_le, - sizeof(bcn_to_le), iovbuf, sizeof(iovbuf)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); + err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout); if (err) { - WL_ERR("bcn_timeout error (%d)\n", err); + brcmf_err("bcn_timeout error (%d)\n", err); goto dongle_rom_out; } } @@ -5284,31 +4353,28 @@ brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout) * Enable/Disable built-in roaming to allow supplicant * to take care of roaming */ - WL_INFO("Internal Roaming = %s\n", roamvar ? "Off" : "On"); - roamvar_le = cpu_to_le32(roamvar); - brcmf_c_mkiovar("roam_off", (char *)&roamvar_le, - sizeof(roamvar_le), iovbuf, sizeof(iovbuf)); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf)); + brcmf_dbg(INFO, "Internal Roaming = %s\n", roamvar ? "Off" : "On"); + err = brcmf_fil_iovar_int_set(ifp, "roam_off", roamvar); if (err) { - WL_ERR("roam_off error (%d)\n", err); + brcmf_err("roam_off error (%d)\n", err); goto dongle_rom_out; } roamtrigger[0] = cpu_to_le32(WL_ROAM_TRIGGER_LEVEL); roamtrigger[1] = cpu_to_le32(BRCM_BAND_ALL); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_ROAM_TRIGGER, - (void *)roamtrigger, sizeof(roamtrigger)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_TRIGGER, + (void *)roamtrigger, sizeof(roamtrigger)); if (err) { - WL_ERR("WLC_SET_ROAM_TRIGGER error (%d)\n", err); + brcmf_err("WLC_SET_ROAM_TRIGGER error (%d)\n", err); goto dongle_rom_out; } roam_delta[0] = cpu_to_le32(WL_ROAM_DELTA); roam_delta[1] = cpu_to_le32(BRCM_BAND_ALL); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_ROAM_DELTA, - (void *)roam_delta, sizeof(roam_delta)); + err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_DELTA, + (void *)roam_delta, sizeof(roam_delta)); if (err) { - WL_ERR("WLC_SET_ROAM_DELTA error (%d)\n", err); + brcmf_err("WLC_SET_ROAM_DELTA error (%d)\n", err); goto dongle_rom_out; } @@ -5320,37 +4386,35 @@ static s32 brcmf_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time, s32 scan_unassoc_time, s32 scan_passive_time) { + struct brcmf_if *ifp = netdev_priv(ndev); s32 err = 0; - __le32 scan_assoc_tm_le = cpu_to_le32(scan_assoc_time); - __le32 scan_unassoc_tm_le = cpu_to_le32(scan_unassoc_time); - __le32 scan_passive_tm_le = cpu_to_le32(scan_passive_time); - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SCAN_CHANNEL_TIME, - &scan_assoc_tm_le, sizeof(scan_assoc_tm_le)); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME, + scan_assoc_time); if (err) { if (err == -EOPNOTSUPP) - WL_INFO("Scan assoc time is not supported\n"); + brcmf_dbg(INFO, "Scan assoc time is not supported\n"); else - WL_ERR("Scan assoc time error (%d)\n", err); + brcmf_err("Scan assoc time error (%d)\n", err); goto dongle_scantime_out; } - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SCAN_UNASSOC_TIME, - &scan_unassoc_tm_le, sizeof(scan_unassoc_tm_le)); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME, + scan_unassoc_time); if (err) { if (err == -EOPNOTSUPP) - WL_INFO("Scan unassoc time is not supported\n"); + brcmf_dbg(INFO, "Scan unassoc time is not supported\n"); else - WL_ERR("Scan unassoc time error (%d)\n", err); + brcmf_err("Scan unassoc time error (%d)\n", err); goto dongle_scantime_out; } - err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SCAN_PASSIVE_TIME, - &scan_passive_tm_le, sizeof(scan_passive_tm_le)); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_PASSIVE_TIME, + scan_passive_time); if (err) { if (err == -EOPNOTSUPP) - WL_INFO("Scan passive time is not supported\n"); + brcmf_dbg(INFO, "Scan passive time is not supported\n"); else - WL_ERR("Scan passive time error (%d)\n", err); + brcmf_err("Scan passive time error (%d)\n", err); goto dongle_scantime_out; } @@ -5360,20 +4424,21 @@ dongle_scantime_out: static s32 wl_update_wiphybands(struct brcmf_cfg80211_info *cfg) { + struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); struct wiphy *wiphy; s32 phy_list; s8 phy; s32 err = 0; - err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCM_GET_PHYLIST, - &phy_list, sizeof(phy_list)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_PHYLIST, + &phy_list, sizeof(phy_list)); if (err) { - WL_ERR("error (%d)\n", err); + brcmf_err("error (%d)\n", err); return err; } phy = ((char *)&phy_list)[0]; - WL_INFO("%c phy\n", phy); + brcmf_dbg(INFO, "%c phy\n", phy); if (phy == 'n' || phy == 'a') { wiphy = cfg_to_wiphy(cfg); wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_n; @@ -5403,16 +4468,13 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) brcmf_dongle_scantime(ndev, WL_SCAN_CHANNEL_TIME, WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME); - err = brcmf_dongle_eventmsg(ndev); - if (err) - goto default_conf_out; - power_mode = cfg->pwr_save ? PM_FAST : PM_OFF; - err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_PM, &power_mode); + err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PM, + power_mode); if (err) goto default_conf_out; - WL_INFO("power save set to %s\n", - (power_mode ? "enabled" : "disabled")); + brcmf_dbg(INFO, "power save set to %s\n", + (power_mode ? "enabled" : "disabled")); err = brcmf_dongle_roam(ndev, (cfg->roam_on ? 0 : 1), WL_BEACON_TIMEOUT); @@ -5436,68 +4498,25 @@ default_conf_out: } -static int brcmf_debugfs_add_netdev_params(struct brcmf_cfg80211_info *cfg) +static s32 __brcmf_cfg80211_up(struct brcmf_if *ifp) { - char buf[10+IFNAMSIZ]; - struct dentry *fd; - s32 err = 0; - - sprintf(buf, "netdev:%s", cfg_to_ndev(cfg)->name); - cfg->debugfsdir = debugfs_create_dir(buf, - cfg_to_wiphy(cfg)->debugfsdir); - - fd = debugfs_create_u16("beacon_int", S_IRUGO, cfg->debugfsdir, - (u16 *)&cfg->profile->beacon_interval); - if (!fd) { - err = -ENOMEM; - goto err_out; - } - - fd = debugfs_create_u8("dtim_period", S_IRUGO, cfg->debugfsdir, - (u8 *)&cfg->profile->dtim_period); - if (!fd) { - err = -ENOMEM; - goto err_out; - } + set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); + if (ifp->idx) + return 0; -err_out: - return err; + return brcmf_config_dongle(ifp->drvr->config); } -static void brcmf_debugfs_remove_netdev(struct brcmf_cfg80211_info *cfg) +static s32 __brcmf_cfg80211_down(struct brcmf_if *ifp) { - debugfs_remove_recursive(cfg->debugfsdir); - cfg->debugfsdir = NULL; -} + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; -static s32 __brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg) -{ - s32 err = 0; - - set_bit(WL_STATUS_READY, &cfg->status); - - brcmf_debugfs_add_netdev_params(cfg); - - err = brcmf_config_dongle(cfg); - if (err) - return err; - - brcmf_invoke_iscan(cfg); - - return err; -} - -static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) -{ /* * While going down, if associated with AP disassociate * from AP to save power */ - if ((test_bit(WL_STATUS_CONNECTED, &cfg->status) || - test_bit(WL_STATUS_CONNECTING, &cfg->status)) && - test_bit(WL_STATUS_READY, &cfg->status)) { - WL_INFO("Disassociating from AP"); - brcmf_link_down(cfg); + if (check_vif_up(ifp->vif)) { + brcmf_link_down(ifp->vif); /* Make sure WPA_Supplicant receives all the event generated due to DISASSOC call to the fw to keep @@ -5507,30 +4526,32 @@ static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) } brcmf_abort_scanning(cfg); - clear_bit(WL_STATUS_READY, &cfg->status); - - brcmf_debugfs_remove_netdev(cfg); + clear_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); return 0; } -s32 brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg) +s32 brcmf_cfg80211_up(struct net_device *ndev) { + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; mutex_lock(&cfg->usr_sync); - err = __brcmf_cfg80211_up(cfg); + err = __brcmf_cfg80211_up(ifp); mutex_unlock(&cfg->usr_sync); return err; } -s32 brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) +s32 brcmf_cfg80211_down(struct net_device *ndev) { + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; mutex_lock(&cfg->usr_sync); - err = __brcmf_cfg80211_down(cfg); + err = __brcmf_cfg80211_down(ifp); mutex_unlock(&cfg->usr_sync); return err; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h index 71ced174748a..e4d9cc7a8e63 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h @@ -17,98 +17,12 @@ #ifndef _wl_cfg80211_h_ #define _wl_cfg80211_h_ -#define WL_DBG_NONE 0 -#define WL_DBG_CONN (1 << 5) -#define WL_DBG_SCAN (1 << 4) -#define WL_DBG_TRACE (1 << 3) -#define WL_DBG_INFO (1 << 1) -#define WL_DBG_ERR (1 << 0) -#define WL_DBG_MASK ((WL_DBG_INFO | WL_DBG_ERR | WL_DBG_TRACE) | \ - (WL_DBG_SCAN) | (WL_DBG_CONN)) - -#define WL_ERR(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_ERR) { \ - if (net_ratelimit()) { \ - pr_err("ERROR @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#if (defined DEBUG) -#define WL_INFO(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_INFO) { \ - if (net_ratelimit()) { \ - pr_err("INFO @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#define WL_TRACE(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_TRACE) { \ - if (net_ratelimit()) { \ - pr_err("TRACE @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#define WL_SCAN(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_SCAN) { \ - if (net_ratelimit()) { \ - pr_err("SCAN @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#define WL_CONN(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_CONN) { \ - if (net_ratelimit()) { \ - pr_err("CONN @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#else /* (defined DEBUG) */ -#define WL_INFO(fmt, args...) -#define WL_TRACE(fmt, args...) -#define WL_SCAN(fmt, args...) -#define WL_CONN(fmt, args...) -#endif /* (defined DEBUG) */ - -#define WL_NUM_SCAN_MAX 1 -#define WL_NUM_PMKIDS_MAX MAXPMKID /* will be used - * for 2.6.33 kernel - * or later - */ -#define WL_SCAN_BUF_MAX (1024 * 8) +#define WL_NUM_SCAN_MAX 10 +#define WL_NUM_PMKIDS_MAX MAXPMKID #define WL_TLV_INFO_MAX 1024 #define WL_BSS_INFO_MAX 2048 -#define WL_ASSOC_INFO_MAX 512 /* - * needs to grab assoc info from dongle to - * report it to cfg80211 through "connect" - * event - */ -#define WL_DCMD_LEN_MAX 1024 -#define WL_EXTRA_BUF_MAX 2048 -#define WL_ISCAN_BUF_MAX 2048 /* - * the buf length can be BRCMF_DCMD_MAXLEN - * to reduce iteration - */ -#define WL_ISCAN_TIMER_INTERVAL_MS 3000 -#define WL_SCAN_ERSULTS_LAST (BRCMF_SCAN_RESULTS_NO_MEM+1) -#define WL_AP_MAX 256 /* virtually unlimitted as long - * as kernel memory allows - */ - +#define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */ +#define WL_EXTRA_BUF_MAX 2048 #define WL_ROAM_TRIGGER_LEVEL -75 #define WL_ROAM_DELTA 20 #define WL_BEACON_TIMEOUT 3 @@ -127,15 +41,15 @@ do { \ #define WL_AUTH_SHARED_KEY 1 /* d11 shared authentication */ #define IE_MAX_LEN 512 -/* dongle status */ -enum wl_status { - WL_STATUS_READY, - WL_STATUS_SCANNING, - WL_STATUS_SCAN_ABORTING, - WL_STATUS_CONNECTING, - WL_STATUS_CONNECTED, - WL_STATUS_AP_CREATING, - WL_STATUS_AP_CREATED +/** + * enum brcmf_scan_status - dongle scan status + * + * @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle. + * @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle. + */ +enum brcmf_scan_status { + BRCMF_SCAN_STATUS_BUSY, + BRCMF_SCAN_STATUS_ABORT, }; /* wi-fi mode */ @@ -145,28 +59,8 @@ enum wl_mode { WL_MODE_AP }; -/* dongle profile list */ -enum wl_prof_list { - WL_PROF_MODE, - WL_PROF_SSID, - WL_PROF_SEC, - WL_PROF_IBSS, - WL_PROF_BAND, - WL_PROF_BSSID, - WL_PROF_ACT, - WL_PROF_BEACONINT, - WL_PROF_DTIMPERIOD -}; - -/* dongle iscan state */ -enum wl_iscan_state { - WL_ISCAN_STATE_IDLE, - WL_ISCAN_STATE_SCANING -}; - /* dongle configuration */ struct brcmf_cfg80211_conf { - u32 mode; /* adhoc , infrastructure or ap */ u32 frag_threshold; u32 rts_threshold; u32 retry_short; @@ -175,17 +69,6 @@ struct brcmf_cfg80211_conf { struct ieee80211_channel channel; }; -/* forward declaration */ -struct brcmf_cfg80211_info; - -/* cfg80211 main event loop */ -struct brcmf_cfg80211_event_loop { - s32(*handler[BRCMF_E_LAST]) (struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, - const struct brcmf_event_msg *e, - void *data); -}; - /* basic structure of scan request */ struct brcmf_cfg80211_scan_req { struct brcmf_ssid_le ssid_le; @@ -197,14 +80,6 @@ struct brcmf_cfg80211_ie { u8 buf[WL_TLV_INFO_MAX]; }; -/* event queue for cfg80211 main event */ -struct brcmf_cfg80211_event_q { - struct list_head evt_q_list; - u32 etype; - struct brcmf_event_msg emsg; - s8 edata[1]; -}; - /* security information with currently associated ap */ struct brcmf_cfg80211_security { u32 wpa_versions; @@ -214,45 +89,73 @@ struct brcmf_cfg80211_security { u32 wpa_auth; }; -/* ibss information for currently joined ibss network */ -struct brcmf_cfg80211_ibss { - u8 beacon_interval; /* in millisecond */ - u8 atim; /* in millisecond */ - s8 join_only; - u8 band; - u8 channel; -}; - -/* dongle profile */ +/** + * struct brcmf_cfg80211_profile - profile information. + * + * @ssid: ssid of associated/associating ap. + * @bssid: bssid of joined/joining ibss. + * @sec: security information. + */ struct brcmf_cfg80211_profile { - u32 mode; struct brcmf_ssid ssid; u8 bssid[ETH_ALEN]; - u16 beacon_interval; - u8 dtim_period; struct brcmf_cfg80211_security sec; - struct brcmf_cfg80211_ibss ibss; - s32 band; }; -/* dongle iscan event loop */ -struct brcmf_cfg80211_iscan_eloop { - s32 (*handler[WL_SCAN_ERSULTS_LAST]) - (struct brcmf_cfg80211_info *cfg); +/** + * enum brcmf_vif_status - bit indices for vif status. + * + * @BRCMF_VIF_STATUS_READY: ready for operation. + * @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress. + * @BRCMF_VIF_STATUS_CONNECTED: connected/joined succesfully. + * @BRCMF_VIF_STATUS_AP_CREATING: interface configured for AP operation. + * @BRCMF_VIF_STATUS_AP_CREATED: AP operation started. + */ +enum brcmf_vif_status { + BRCMF_VIF_STATUS_READY, + BRCMF_VIF_STATUS_CONNECTING, + BRCMF_VIF_STATUS_CONNECTED, + BRCMF_VIF_STATUS_AP_CREATING, + BRCMF_VIF_STATUS_AP_CREATED +}; + +/** + * struct vif_saved_ie - holds saved IEs for a virtual interface. + * + * @probe_res_ie: IE info for probe response. + * @beacon_ie: IE info for beacon frame. + * @probe_res_ie_len: IE info length for probe response. + * @beacon_ie_len: IE info length for beacon frame. + */ +struct vif_saved_ie { + u8 probe_res_ie[IE_MAX_LEN]; + u8 beacon_ie[IE_MAX_LEN]; + u32 probe_res_ie_len; + u32 beacon_ie_len; }; -/* dongle iscan controller */ -struct brcmf_cfg80211_iscan_ctrl { - struct net_device *ndev; - struct timer_list timer; - u32 timer_ms; - u32 timer_on; - s32 state; - struct work_struct work; - struct brcmf_cfg80211_iscan_eloop el; - void *data; - s8 dcmd_buf[BRCMF_DCMD_SMLEN]; - s8 scan_buf[WL_ISCAN_BUF_MAX]; +/** + * struct brcmf_cfg80211_vif - virtual interface specific information. + * + * @ifp: lower layer interface pointer + * @wdev: wireless device. + * @profile: profile information. + * @mode: operating mode. + * @roam_off: roaming state. + * @sme_state: SME state using enum brcmf_vif_status bits. + * @pm_block: power-management blocked. + * @list: linked list. + */ +struct brcmf_cfg80211_vif { + struct brcmf_if *ifp; + struct wireless_dev wdev; + struct brcmf_cfg80211_profile profile; + s32 mode; + s32 roam_off; + unsigned long sme_state; + bool pm_block; + struct vif_saved_ie saved_ie; + struct list_head list; }; /* association inform */ @@ -288,17 +191,6 @@ struct escan_info { struct net_device *ndev; }; -/* Structure to hold WPS, WPA IEs for a AP */ -struct ap_info { - u8 probe_res_ie[IE_MAX_LEN]; - u8 beacon_ie[IE_MAX_LEN]; - u32 probe_res_ie_len; - u32 beacon_ie_len; - u8 *wpa_ie; - u8 *rsn_ie; - bool security_mode; -}; - /** * struct brcmf_pno_param_le - PNO scan configuration parameters * @@ -383,32 +275,22 @@ struct brcmf_pno_scanresults_le { /** * struct brcmf_cfg80211_info - dongle private data of cfg80211 interface * - * @wdev: representing wl cfg80211 device. + * @wiphy: wiphy object for cfg80211 interface. * @conf: dongle configuration. * @scan_request: cfg80211 scan request object. - * @el: main event loop. - * @evt_q_list: used for event queue. - * @evt_q_lock: for event queue synchronization. * @usr_sync: mainly for dongle up/down synchronization. * @bss_list: bss_list holding scanned ap information. - * @scan_results: results of the last scan. * @scan_req_int: internal scan request object. * @bss_info: bss information for cfg80211 layer. * @ie: information element object for internal purpose. - * @profile: holding dongle profile. - * @iscan: iscan controller information. * @conn_info: association info. * @pmk_list: wpa2 pmk list. - * @event_work: event handler work struct. - * @status: current dongle status. + * @scan_status: scan activity on the dongle. * @pub: common driver information. * @channel: current channel. - * @iscan_on: iscan on/off switch. - * @iscan_kickstart: indicate iscan already started. * @active_scan: current scan mode. * @sched_escan: e-scan for scheduled scan support running. * @ibss_starter: indicates this sta is ibss starter. - * @link_up: link/connection up flag. * @pwr_save: indicate whether dongle to support power save mode. * @dongle_up: indicate whether dongle up or not. * @roam_on: on/off switch for dongle self-roaming. @@ -416,41 +298,30 @@ struct brcmf_pno_scanresults_le { * @dcmd_buf: dcmd buffer. * @extra_buf: mainly to grab assoc information. * @debugfsdir: debugfs folder for this device. - * @escan_on: escan on/off switch. * @escan_info: escan information. * @escan_timeout: Timer for catch scan timeout. * @escan_timeout_work: scan timeout worker. * @escan_ioctl_buf: dongle command buffer for escan commands. - * @ap_info: host ap information. - * @ci: used to link this structure to netdev private data. + * @vif_list: linked list of vif instances. + * @vif_cnt: number of vif instances. */ struct brcmf_cfg80211_info { - struct wireless_dev *wdev; + struct wiphy *wiphy; struct brcmf_cfg80211_conf *conf; struct cfg80211_scan_request *scan_request; - struct brcmf_cfg80211_event_loop el; - struct list_head evt_q_list; - spinlock_t evt_q_lock; struct mutex usr_sync; struct brcmf_scan_results *bss_list; - struct brcmf_scan_results *scan_results; - struct brcmf_cfg80211_scan_req *scan_req_int; + struct brcmf_cfg80211_scan_req scan_req_int; struct wl_cfg80211_bss_info *bss_info; struct brcmf_cfg80211_ie ie; - struct brcmf_cfg80211_profile *profile; - struct brcmf_cfg80211_iscan_ctrl *iscan; struct brcmf_cfg80211_connect_info conn_info; struct brcmf_cfg80211_pmk_list *pmk_list; - struct work_struct event_work; - unsigned long status; + unsigned long scan_status; struct brcmf_pub *pub; u32 channel; - bool iscan_on; - bool iscan_kickstart; bool active_scan; bool sched_escan; bool ibss_starter; - bool link_up; bool pwr_save; bool dongle_up; bool roam_on; @@ -458,17 +329,17 @@ struct brcmf_cfg80211_info { u8 *dcmd_buf; u8 *extra_buf; struct dentry *debugfsdir; - bool escan_on; struct escan_info escan_info; struct timer_list escan_timeout; struct work_struct escan_timeout_work; u8 *escan_ioctl_buf; - struct ap_info *ap_info; + struct list_head vif_list; + u8 vif_cnt; }; -static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *w) +static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *cfg) { - return w->wdev->wiphy; + return cfg->wiphy; } static inline struct brcmf_cfg80211_info *wiphy_to_cfg(struct wiphy *w) @@ -481,9 +352,12 @@ static inline struct brcmf_cfg80211_info *wdev_to_cfg(struct wireless_dev *wd) return (struct brcmf_cfg80211_info *)(wdev_priv(wd)); } -static inline struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg) +static inline +struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg) { - return cfg->wdev->netdev; + struct brcmf_cfg80211_vif *vif; + vif = list_first_entry(&cfg->vif_list, struct brcmf_cfg80211_vif, list); + return vif->wdev.netdev; } static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev) @@ -491,8 +365,17 @@ static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev) return wdev_to_cfg(ndev->ieee80211_ptr); } -#define iscan_to_cfg(i) ((struct brcmf_cfg80211_info *)(i->data)) -#define cfg_to_iscan(w) (w->iscan) +static inline struct brcmf_cfg80211_profile *ndev_to_prof(struct net_device *nd) +{ + struct brcmf_if *ifp = netdev_priv(nd); + return &ifp->vif->profile; +} + +static inline struct brcmf_cfg80211_vif *ndev_to_vif(struct net_device *ndev) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + return ifp->vif; +} static inline struct brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) @@ -500,15 +383,10 @@ brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) return &cfg->conn_info; } -struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct net_device *ndev, - struct device *busdev, - struct brcmf_pub *drvr); +struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, + struct device *busdev); void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg); - -/* event handler from dongle */ -void brcmf_cfg80211_event(struct net_device *ndev, - const struct brcmf_event_msg *e, void *data); -s32 brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg); -s32 brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg); +s32 brcmf_cfg80211_up(struct net_device *ndev); +s32 brcmf_cfg80211_down(struct net_device *ndev); #endif /* _wl_cfg80211_h_ */ |