diff options
author | John W. Linville <linville@tuxdriver.com> | 2013-07-24 11:50:38 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2013-07-24 11:50:38 -0400 |
commit | 18e1ccb6ca35f995006749d20d9bd6ef40d736fd (patch) | |
tree | 7a96700d25c8eccee870ef8e941bf714055a9c89 | |
parent | f8c0aca9fda7856a8a8d61d523ba3187affbd714 (diff) | |
parent | 23d412a2e94f55b84dbf9d5e64f381677bc90575 (diff) | |
download | linux-18e1ccb6ca35f995006749d20d9bd6ef40d736fd.tar.gz linux-18e1ccb6ca35f995006749d20d9bd6ef40d736fd.tar.bz2 linux-18e1ccb6ca35f995006749d20d9bd6ef40d736fd.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
24 files changed, 184 insertions, 87 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 2469db5a5bb1..5205a3625e84 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1295,7 +1295,9 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface) usb_set_intfdata(interface, NULL); - if (!unplugged && (hif_dev->flags & HIF_USB_START)) + /* If firmware was loaded we should drop it + * go back to first stage bootloader. */ + if (!unplugged && (hif_dev->flags & HIF_USB_READY)) ath9k_hif_usb_reboot(udev); kfree(hif_dev); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 71a183ffc77f..c3676bf1d6c4 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -861,6 +861,7 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv, if (error != 0) goto err_rx; + ath9k_hw_disable(priv->ah); #ifdef CONFIG_MAC80211_LEDS /* must be initialized before ieee80211_register_hw */ priv->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(priv->hw, diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index e8308ec30970..ab636767fbde 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -145,7 +145,7 @@ static void wil_print_ring(struct seq_file *s, const char *prefix, le16_to_cpu(hdr.type), hdr.flags); if (len <= MAX_MBOXITEM_SIZE) { int n = 0; - unsigned char printbuf[16 * 3 + 2]; + char printbuf[16 * 3 + 2]; unsigned char databuf[MAX_MBOXITEM_SIZE]; void __iomem *src = wmi_buffer(wil, d.addr) + sizeof(struct wil6210_mbox_hdr); @@ -416,7 +416,7 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) seq_printf(s, " SKB = %p\n", skb); if (skb) { - unsigned char printbuf[16 * 3 + 2]; + char printbuf[16 * 3 + 2]; int i = 0; int len = le16_to_cpu(d->dma.length); void *p = skb->data; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 8e8975562ec3..80099016d21f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -242,7 +242,7 @@ void brcmf_txflowblock_if(struct brcmf_if *ifp, { unsigned long flags; - if (!ifp) + if (!ifp || !ifp->ndev) return; brcmf_dbg(TRACE, "enter: idx=%d stop=0x%X reason=%d state=%d\n", diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index f0d9f7f6c83d..29b1f24c2d0f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -1744,13 +1744,14 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) ulong flags; int fifo = BRCMF_FWS_FIFO_BCMC; bool multicast = is_multicast_ether_addr(eh->h_dest); + bool pae = eh->h_proto == htons(ETH_P_PAE); /* determine the priority */ if (!skb->priority) skb->priority = cfg80211_classify8021d(skb); drvr->tx_multicast += !!multicast; - if (ntohs(eh->h_proto) == ETH_P_PAE) + if (pae) atomic_inc(&ifp->pend_8021x_cnt); if (!brcmf_fws_fc_active(fws)) { @@ -1781,6 +1782,11 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) brcmf_fws_schedule_deq(fws); } else { brcmf_err("drop skb: no hanger slot\n"); + if (pae) { + atomic_dec(&ifp->pend_8021x_cnt); + if (waitqueue_active(&ifp->pend_8021x_wait)) + wake_up(&ifp->pend_8021x_wait); + } brcmu_pkt_buf_free_skb(skb); } brcmf_fws_unlock(drvr, flags); diff --git a/drivers/net/wireless/cw1200/txrx.c b/drivers/net/wireless/cw1200/txrx.c index 5862c373d714..e824d4d4a18d 100644 --- a/drivers/net/wireless/cw1200/txrx.c +++ b/drivers/net/wireless/cw1200/txrx.c @@ -1165,7 +1165,7 @@ void cw1200_rx_cb(struct cw1200_common *priv, if (cw1200_handle_action_rx(priv, skb)) return; } else if (ieee80211_is_beacon(frame->frame_control) && - !arg->status && + !arg->status && priv->vif && !memcmp(ieee80211_get_SA(frame), priv->vif->bss_conf.bssid, ETH_ALEN)) { const u8 *tim_ie; diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index 3952ddf2ddb2..1531a4fc0960 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -758,7 +758,7 @@ int iwl_alive_start(struct iwl_priv *priv) BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); if (ret) return ret; - } else { + } else if (priv->lib->bt_params) { /* * default is 2-wire BT coexexistence support */ diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index e56ed2a84888..c24a744910ac 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -988,7 +988,11 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); char buf[100]; - if (!dbgfs_dir) + /* + * Check if debugfs directory already exist before creating it. + * This may happen when, for example, resetting hw or suspend-resume + */ + if (!dbgfs_dir || mvmvif->dbgfs_dir) return; mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir); diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index e08683b20531..1eedc424051c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -257,7 +257,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) if (ret) return ret; - return ieee80211_register_hw(mvm->hw); + ret = ieee80211_register_hw(mvm->hw); + if (ret) + iwl_mvm_leds_exit(mvm); + + return ret; } static void iwl_mvm_mac_tx(struct ieee80211_hw *hw, @@ -385,6 +389,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) ieee80211_wake_queues(mvm->hw); mvm->vif_count = 0; + mvm->rx_ba_sessions = 0; } static int iwl_mvm_mac_start(struct ieee80211_hw *hw) @@ -1006,6 +1011,21 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); if (old_state == IEEE80211_STA_NOTEXIST && new_state == IEEE80211_STA_NONE) { + /* + * Firmware bug - it'll crash if the beacon interval is less + * than 16. We can't avoid connecting at all, so refuse the + * station state change, this will cause mac80211 to abandon + * attempts to connect to this AP, and eventually wpa_s will + * blacklist the AP... + */ + if (vif->type == NL80211_IFTYPE_STATION && + vif->bss_conf.beacon_int < 16) { + IWL_ERR(mvm, + "AP %pM beacon interval is %d, refusing due to firmware bug!\n", + sta->addr, vif->bss_conf.beacon_int); + ret = -EINVAL; + goto out_unlock; + } ret = iwl_mvm_add_sta(mvm, vif, sta); } else if (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_AUTH) { @@ -1038,6 +1058,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, } else { ret = -EIO; } + out_unlock: mutex_unlock(&mvm->mutex); return ret; diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index d40d7db185d6..420e82d379d9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -419,6 +419,7 @@ struct iwl_mvm { struct work_struct sta_drained_wk; unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; atomic_t pending_frames[IWL_MVM_STATION_COUNT]; + u8 rx_ba_sessions; /* configured by mac80211 */ u32 rts_threshold; diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 2157b0f8ced5..268f027b45b0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -137,8 +137,8 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd, { int fw_idx, req_idx; - fw_idx = 0; - for (req_idx = req->n_ssids - 1; req_idx > 0; req_idx--) { + for (req_idx = req->n_ssids - 1, fw_idx = 0; req_idx > 0; + req_idx--, fw_idx++) { cmd->direct_scan[fw_idx].id = WLAN_EID_SSID; cmd->direct_scan[fw_idx].len = req->ssids[req_idx].ssid_len; memcpy(cmd->direct_scan[fw_idx].ssid, @@ -153,7 +153,9 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd, * just to notify that this scan is active and not passive. * In order to notify the FW of the number of SSIDs we wish to scan (including * the zero-length one), we need to set the corresponding bits in chan->type, - * one for each SSID, and set the active bit (first). + * one for each SSID, and set the active bit (first). The first SSID is already + * included in the probe template, so we need to set only req->n_ssids - 1 bits + * in addition to the first bit. */ static u16 iwl_mvm_get_active_dwell(enum ieee80211_band band, int n_ssids) { @@ -179,7 +181,7 @@ static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd, __le32 chan_type_value; if (req->n_ssids > 0) - chan_type_value = cpu_to_le32(BIT(req->n_ssids + 1) - 1); + chan_type_value = cpu_to_le32(BIT(req->n_ssids) - 1); else chan_type_value = SCAN_CHANNEL_TYPE_PASSIVE; diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index 62fe5209093b..85d4bbe52157 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -608,6 +608,8 @@ int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *bsta) return ret; } +#define IWL_MAX_RX_BA_SESSIONS 16 + int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int tid, u16 ssn, bool start) { @@ -618,11 +620,20 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, lockdep_assert_held(&mvm->mutex); + if (start && mvm->rx_ba_sessions >= IWL_MAX_RX_BA_SESSIONS) { + IWL_WARN(mvm, "Not enough RX BA SESSIONS\n"); + return -ENOSPC; + } + cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color); cmd.sta_id = mvm_sta->sta_id; cmd.add_modify = STA_MODE_MODIFY; - cmd.add_immediate_ba_tid = (u8) tid; - cmd.add_immediate_ba_ssn = cpu_to_le16(ssn); + if (start) { + cmd.add_immediate_ba_tid = (u8) tid; + cmd.add_immediate_ba_ssn = cpu_to_le16(ssn); + } else { + cmd.remove_immediate_ba_tid = (u8) tid; + } cmd.modify_mask = start ? STA_MODIFY_ADD_BA_TID : STA_MODIFY_REMOVE_BA_TID; @@ -648,6 +659,14 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, break; } + if (!ret) { + if (start) + mvm->rx_ba_sessions++; + else if (mvm->rx_ba_sessions > 0) + /* check that restart flow didn't zero the counter */ + mvm->rx_ba_sessions--; + } + return ret; } diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index caaf4bd56b30..2cf8b964e966 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -693,7 +693,7 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, if (!ret) { dev_notice(adapter->dev, "WLAN FW already running! Skip FW dnld\n"); - goto done; + return 0; } poll_num = MAX_FIRMWARE_POLL_TRIES; @@ -719,14 +719,8 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, poll_fw: /* Check if the firmware is downloaded successfully or not */ ret = adapter->if_ops.check_fw_status(adapter, poll_num); - if (ret) { + if (ret) dev_err(adapter->dev, "FW failed to be active in time\n"); - return -1; - } -done: - /* re-enable host interrupt for mwifiex after fw dnld is successful */ - if (adapter->if_ops.enable_int) - adapter->if_ops.enable_int(adapter); return ret; } diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index e15ab72fb03d..1753431de361 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -427,6 +427,10 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) "Cal data request_firmware() failed\n"); } + /* enable host interrupt after fw dnld is successful */ + if (adapter->if_ops.enable_int) + adapter->if_ops.enable_int(adapter); + adapter->init_wait_q_woken = false; ret = mwifiex_init_fw(adapter); if (ret == -1) { @@ -478,6 +482,8 @@ err_add_intf: mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev); rtnl_unlock(); err_init_fw: + if (adapter->if_ops.disable_int) + adapter->if_ops.disable_int(adapter); pr_debug("info: %s: unregister device\n", __func__); adapter->if_ops.unregister_dev(adapter); done: @@ -855,7 +861,7 @@ mwifiex_add_card(void *card, struct semaphore *sem, INIT_WORK(&adapter->main_work, mwifiex_main_work_queue); /* Register the device. Fill up the private data structure with relevant - information from the card and request for the required IRQ. */ + information from the card. */ if (adapter->if_ops.register_dev(adapter)) { pr_err("%s: failed to register mwifiex device\n", __func__); goto err_registerdev; @@ -919,6 +925,11 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) if (!adapter) goto exit_remove; + /* We can no longer handle interrupts once we start doing the teardown + * below. */ + if (adapter->if_ops.disable_int) + adapter->if_ops.disable_int(adapter); + adapter->surprise_removed = true; /* Stop data */ diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 3da73d36acdf..253e0bd38e25 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -601,6 +601,7 @@ struct mwifiex_if_ops { int (*register_dev) (struct mwifiex_adapter *); void (*unregister_dev) (struct mwifiex_adapter *); int (*enable_int) (struct mwifiex_adapter *); + void (*disable_int) (struct mwifiex_adapter *); int (*process_int_status) (struct mwifiex_adapter *); int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *, struct mwifiex_tx_param *); diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 5ee5ed02eccd..5ef49f2e375a 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -51,6 +51,7 @@ static struct mwifiex_if_ops sdio_ops; static struct semaphore add_remove_card_sem; static int mwifiex_sdio_resume(struct device *dev); +static void mwifiex_sdio_interrupt(struct sdio_func *func); /* * SDIO probe. @@ -296,6 +297,15 @@ static struct sdio_driver mwifiex_sdio = { } }; +/* Write data into SDIO card register. Caller claims SDIO device. */ +static int +mwifiex_write_reg_locked(struct sdio_func *func, u32 reg, u8 data) +{ + int ret = -1; + sdio_writeb(func, data, reg, &ret); + return ret; +} + /* * This function writes data into SDIO card register. */ @@ -303,10 +313,10 @@ static int mwifiex_write_reg(struct mwifiex_adapter *adapter, u32 reg, u8 data) { struct sdio_mmc_card *card = adapter->card; - int ret = -1; + int ret; sdio_claim_host(card->func); - sdio_writeb(card->func, data, reg, &ret); + ret = mwifiex_write_reg_locked(card->func, reg, data); sdio_release_host(card->func); return ret; @@ -685,23 +695,15 @@ mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat) * The host interrupt mask is read, the disable bit is reset and * written back to the card host interrupt mask register. */ -static int mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) +static void mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) { - u8 host_int_mask, host_int_disable = HOST_INT_DISABLE; - - /* Read back the host_int_mask register */ - if (mwifiex_read_reg(adapter, HOST_INT_MASK_REG, &host_int_mask)) - return -1; - - /* Update with the mask and write back to the register */ - host_int_mask &= ~host_int_disable; - - if (mwifiex_write_reg(adapter, HOST_INT_MASK_REG, host_int_mask)) { - dev_err(adapter->dev, "disable host interrupt failed\n"); - return -1; - } + struct sdio_mmc_card *card = adapter->card; + struct sdio_func *func = card->func; - return 0; + sdio_claim_host(func); + mwifiex_write_reg_locked(func, HOST_INT_MASK_REG, 0); + sdio_release_irq(func); + sdio_release_host(func); } /* @@ -713,14 +715,29 @@ static int mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) static int mwifiex_sdio_enable_host_int(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; + struct sdio_func *func = card->func; + int ret; + + sdio_claim_host(func); + + /* Request the SDIO IRQ */ + ret = sdio_claim_irq(func, mwifiex_sdio_interrupt); + if (ret) { + dev_err(adapter->dev, "claim irq failed: ret=%d\n", ret); + goto out; + } /* Simply write the mask to the register */ - if (mwifiex_write_reg(adapter, HOST_INT_MASK_REG, - card->reg->host_int_enable)) { + ret = mwifiex_write_reg_locked(func, HOST_INT_MASK_REG, + card->reg->host_int_enable); + if (ret) { dev_err(adapter->dev, "enable host interrupt failed\n"); - return -1; + sdio_release_irq(func); } - return 0; + +out: + sdio_release_host(func); + return ret; } /* @@ -997,9 +1014,6 @@ mwifiex_sdio_interrupt(struct sdio_func *func) } adapter = card->adapter; - if (adapter->surprise_removed) - return; - if (!adapter->pps_uapsd_mode && adapter->ps_state == PS_STATE_SLEEP) adapter->ps_state = PS_STATE_AWAKE; @@ -1728,9 +1742,7 @@ mwifiex_unregister_dev(struct mwifiex_adapter *adapter) struct sdio_mmc_card *card = adapter->card; if (adapter->card) { - /* Release the SDIO IRQ */ sdio_claim_host(card->func); - sdio_release_irq(card->func); sdio_disable_func(card->func); sdio_release_host(card->func); sdio_set_drvdata(card->func, NULL); @@ -1744,7 +1756,7 @@ mwifiex_unregister_dev(struct mwifiex_adapter *adapter) */ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) { - int ret = 0; + int ret; struct sdio_mmc_card *card = adapter->card; struct sdio_func *func = card->func; @@ -1753,22 +1765,14 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) sdio_claim_host(func); - /* Request the SDIO IRQ */ - ret = sdio_claim_irq(func, mwifiex_sdio_interrupt); - if (ret) { - pr_err("claim irq failed: ret=%d\n", ret); - goto disable_func; - } - /* Set block size */ ret = sdio_set_block_size(card->func, MWIFIEX_SDIO_BLOCK_SIZE); + sdio_release_host(func); if (ret) { pr_err("cannot set SDIO block size\n"); - ret = -1; - goto release_irq; + return ret; } - sdio_release_host(func); sdio_set_drvdata(func, card); adapter->dev = &func->dev; @@ -1776,15 +1780,6 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) strcpy(adapter->fw_name, card->firmware); return 0; - -release_irq: - sdio_release_irq(func); -disable_func: - sdio_disable_func(func); - sdio_release_host(func); - adapter->card = NULL; - - return -1; } /* @@ -1813,9 +1808,6 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) */ mwifiex_read_reg(adapter, HOST_INTSTATUS_REG, &sdio_ireg); - /* Disable host interrupt mask register for SDIO */ - mwifiex_sdio_disable_host_int(adapter); - /* Get SDIO ioport */ mwifiex_init_sdio_ioport(adapter); @@ -1957,6 +1949,7 @@ static struct mwifiex_if_ops sdio_ops = { .register_dev = mwifiex_register_dev, .unregister_dev = mwifiex_unregister_dev, .enable_int = mwifiex_sdio_enable_host_int, + .disable_int = mwifiex_sdio_disable_host_int, .process_int_status = mwifiex_process_int_status, .host_to_card = mwifiex_sdio_host_to_card, .wakeup = mwifiex_pm_wakeup_card, diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 6d51dfdd8251..532ae0ac4dfb 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -92,9 +92,6 @@ /* Host Control Registers : Download host interrupt mask */ #define DN_LD_HOST_INT_MASK (0x2U) -/* Disable Host interrupt mask */ -#define HOST_INT_DISABLE 0xff - /* Host Control Registers : Host interrupt status */ #define HOST_INTSTATUS_REG 0x03 /* Host Control Registers : Upload host interrupt status */ diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 8184d121ff09..43dd7525bfcb 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -666,6 +666,8 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy, if (sta->sdata->dev != dev) continue; + sinfo.filled = 0; + sta_set_sinfo(sta, &sinfo); i = 0; ADD_STA_STATS(sta); } diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index ac7ef5414bde..e6512e2ffd20 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -290,7 +290,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta, struct minstrel_rate *msr, *mr; unsigned int ndx; bool mrr_capable; - bool prev_sample = mi->prev_sample; + bool prev_sample; int delta; int sampling_ratio; @@ -314,6 +314,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta, (mi->sample_count + mi->sample_deferred / 2); /* delta < 0: no sampling required */ + prev_sample = mi->prev_sample; mi->prev_sample = false; if (delta < 0 || (!mrr_capable && prev_sample)) return; diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 5b2d3012b983..f5aed963b22e 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -804,10 +804,18 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES]; info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; + rate->count = 1; + + if (sample_idx / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) { + int idx = sample_idx % ARRAY_SIZE(mp->cck_rates); + rate->idx = mp->cck_rates[idx]; + rate->flags = 0; + return; + } + rate->idx = sample_idx % MCS_GROUP_RATES + (sample_group->streams - 1) * MCS_GROUP_RATES; rate->flags = IEEE80211_TX_RC_MCS | sample_group->flags; - rate->count = 1; } static void diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 23dbcfc69b3b..2c5a79bd3777 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -936,8 +936,14 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); - /* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */ - if (rx->sta && !is_multicast_ether_addr(hdr->addr1)) { + /* + * Drop duplicate 802.11 retransmissions + * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery") + */ + if (rx->skb->len >= 24 && rx->sta && + !ieee80211_is_ctl(hdr->frame_control) && + !ieee80211_is_qos_nullfunc(hdr->frame_control) && + !is_multicast_ether_addr(hdr->addr1)) { if (unlikely(ieee80211_has_retry(hdr->frame_control) && rx->sta->last_seq_ctrl[rx->seqno_idx] == hdr->seq_ctrl)) { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 1cc47aca7f05..25d217d90807 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4770,9 +4770,9 @@ do { \ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1, mask, NL80211_MESHCONF_FORWARDING, nla_get_u8); - FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, 1, 255, + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, -255, 0, mask, NL80211_MESHCONF_RSSI_THRESHOLD, - nla_get_u32); + nla_get_s32); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16, mask, NL80211_MESHCONF_HT_OPMODE, nla_get_u16); @@ -6613,12 +6613,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_event_skb); void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) { + struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0]; void *hdr = ((void **)skb->cb)[1]; struct nlattr *data = ((void **)skb->cb)[2]; nla_nest_end(skb, data); genlmsg_end(skb, hdr); - genlmsg_multicast(skb, 0, nl80211_testmode_mcgrp.id, gfp); + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0, + nl80211_testmode_mcgrp.id, gfp); } EXPORT_SYMBOL(cfg80211_testmode_event); #endif @@ -10064,7 +10066,8 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, genlmsg_end(msg, hdr); - genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp); + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, + nl80211_mlme_mcgrp.id, gfp); return; nla_put_failure: diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 5a24c986f34b..5a950f36bae4 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2279,7 +2279,9 @@ void wiphy_regulatory_deregister(struct wiphy *wiphy) static void reg_timeout_work(struct work_struct *work) { REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n"); + rtnl_lock(); restore_regulatory_settings(true); + rtnl_unlock(); } int __init regulatory_init(void) diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 1d3cfb1a3f28..81c8a10d743c 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -34,8 +34,10 @@ struct cfg80211_conn { CFG80211_CONN_SCAN_AGAIN, CFG80211_CONN_AUTHENTICATE_NEXT, CFG80211_CONN_AUTHENTICATING, + CFG80211_CONN_AUTH_FAILED, CFG80211_CONN_ASSOCIATE_NEXT, CFG80211_CONN_ASSOCIATING, + CFG80211_CONN_ASSOC_FAILED, CFG80211_CONN_DEAUTH, CFG80211_CONN_CONNECTED, } state; @@ -164,6 +166,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) NULL, 0, params->key, params->key_len, params->key_idx, NULL, 0); + case CFG80211_CONN_AUTH_FAILED: + return -ENOTCONN; case CFG80211_CONN_ASSOCIATE_NEXT: BUG_ON(!rdev->ops->assoc); wdev->conn->state = CFG80211_CONN_ASSOCIATING; @@ -188,10 +192,17 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) WLAN_REASON_DEAUTH_LEAVING, false); return err; + case CFG80211_CONN_ASSOC_FAILED: + cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, + NULL, 0, + WLAN_REASON_DEAUTH_LEAVING, false); + return -ENOTCONN; case CFG80211_CONN_DEAUTH: cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, NULL, 0, WLAN_REASON_DEAUTH_LEAVING, false); + /* free directly, disconnected event already sent */ + cfg80211_sme_free(wdev); return 0; default: return 0; @@ -371,7 +382,7 @@ bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status) return true; } - wdev->conn->state = CFG80211_CONN_DEAUTH; + wdev->conn->state = CFG80211_CONN_ASSOC_FAILED; schedule_work(&rdev->conn_work); return false; } @@ -383,7 +394,13 @@ void cfg80211_sme_deauth(struct wireless_dev *wdev) void cfg80211_sme_auth_timeout(struct wireless_dev *wdev) { - cfg80211_sme_free(wdev); + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + + if (!wdev->conn) + return; + + wdev->conn->state = CFG80211_CONN_AUTH_FAILED; + schedule_work(&rdev->conn_work); } void cfg80211_sme_disassoc(struct wireless_dev *wdev) @@ -399,7 +416,13 @@ void cfg80211_sme_disassoc(struct wireless_dev *wdev) void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev) { - cfg80211_sme_disassoc(wdev); + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + + if (!wdev->conn) + return; + + wdev->conn->state = CFG80211_CONN_ASSOC_FAILED; + schedule_work(&rdev->conn_work); } static int cfg80211_sme_connect(struct wireless_dev *wdev, |