diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac')
21 files changed, 927 insertions, 555 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 9b508bd3b839..410a6645d316 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -33,6 +33,7 @@ #include <linux/suspend.h> #include <linux/errno.h> #include <linux/module.h> +#include <linux/acpi.h> #include <net/cfg80211.h> #include <defs.h> @@ -987,6 +988,7 @@ static void brcmf_sdiod_freezer_detach(struct brcmf_sdio_dev *sdiodev) static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev) { + sdiodev->state = BRCMF_SDIOD_DOWN; if (sdiodev->bus) { brcmf_sdio_remove(sdiodev->bus); sdiodev->bus = NULL; @@ -1011,6 +1013,14 @@ static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev) return 0; } +static void brcmf_sdiod_host_fixup(struct mmc_host *host) +{ + /* runtime-pm powers off the device */ + pm_runtime_forbid(host->parent); + /* avoid removal detection upon resume */ + host->caps |= MMC_CAP_NONREMOVABLE; +} + static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev) { struct sdio_func *func; @@ -1076,7 +1086,7 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev) ret = -ENODEV; goto out; } - pm_runtime_forbid(host->parent); + brcmf_sdiod_host_fixup(host); out: if (ret) brcmf_sdiod_remove(sdiodev); @@ -1108,12 +1118,25 @@ MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); static struct brcmfmac_sdio_platform_data *brcmfmac_sdio_pdata; +static void brcmf_sdiod_acpi_set_power_manageable(struct device *dev, + int val) +{ +#if IS_ENABLED(CONFIG_ACPI) + struct acpi_device *adev; + + adev = ACPI_COMPANION(dev); + if (adev) + adev->flags.power_manageable = 0; +#endif +} + static int brcmf_ops_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) { int err; struct brcmf_sdio_dev *sdiodev; struct brcmf_bus *bus_if; + struct device *dev; brcmf_dbg(SDIO, "Enter\n"); brcmf_dbg(SDIO, "Class=%x\n", func->class); @@ -1121,6 +1144,10 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device); brcmf_dbg(SDIO, "Function#: %d\n", func->num); + dev = &func->dev; + /* prohibit ACPI power management for this device */ + brcmf_sdiod_acpi_set_power_manageable(dev, 0); + /* Consume func num 1 but dont do anything with it. */ if (func->num == 1) return 0; @@ -1246,15 +1273,15 @@ static int brcmf_ops_sdio_suspend(struct device *dev) brcmf_sdiod_freezer_on(sdiodev); brcmf_sdio_wd_timer(sdiodev->bus, 0); + sdio_flags = MMC_PM_KEEP_POWER; if (sdiodev->wowl_enabled) { - sdio_flags = MMC_PM_KEEP_POWER; if (sdiodev->pdata->oob_irq_supported) enable_irq_wake(sdiodev->pdata->oob_irq_nr); else - sdio_flags = MMC_PM_WAKE_SDIO_IRQ; - if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags)) - brcmf_err("Failed to set pm_flags %x\n", sdio_flags); + sdio_flags |= MMC_PM_WAKE_SDIO_IRQ; } + if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags)) + brcmf_err("Failed to set pm_flags %x\n", sdio_flags); return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c index 8a15ebbce4a3..d86d1f1f1c91 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -52,8 +52,6 @@ #define BRCMF_PNO_SCAN_COMPLETE 1 #define BRCMF_PNO_SCAN_INCOMPLETE 0 -#define BRCMF_IFACE_MAX_CNT 3 - #define WPA_OUI "\x00\x50\xF2" /* WPA OUI */ #define WPA_OUI_TYPE 1 #define RSN_OUI "\x00\x0F\xAC" /* RSN OUI */ @@ -129,13 +127,47 @@ static struct ieee80211_rate __wl_rates[] = { RATETAB_ENT(BRCM_RATE_54M, 0), }; -#define wl_a_rates (__wl_rates + 4) -#define wl_a_rates_size 8 #define wl_g_rates (__wl_rates + 0) -#define wl_g_rates_size 12 +#define wl_g_rates_size ARRAY_SIZE(__wl_rates) +#define wl_a_rates (__wl_rates + 4) +#define wl_a_rates_size (wl_g_rates_size - 4) + +#define CHAN2G(_channel, _freq) { \ + .band = IEEE80211_BAND_2GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_channel), \ + .flags = IEEE80211_CHAN_DISABLED, \ + .max_antenna_gain = 0, \ + .max_power = 30, \ +} + +#define CHAN5G(_channel) { \ + .band = IEEE80211_BAND_5GHZ, \ + .center_freq = 5000 + (5 * (_channel)), \ + .hw_value = (_channel), \ + .flags = IEEE80211_CHAN_DISABLED, \ + .max_antenna_gain = 0, \ + .max_power = 30, \ +} + +static struct ieee80211_channel __wl_2ghz_channels[] = { + CHAN2G(1, 2412), CHAN2G(2, 2417), CHAN2G(3, 2422), CHAN2G(4, 2427), + CHAN2G(5, 2432), CHAN2G(6, 2437), CHAN2G(7, 2442), CHAN2G(8, 2447), + CHAN2G(9, 2452), CHAN2G(10, 2457), CHAN2G(11, 2462), CHAN2G(12, 2467), + CHAN2G(13, 2472), CHAN2G(14, 2484) +}; + +static struct ieee80211_channel __wl_5ghz_channels[] = { + CHAN5G(34), CHAN5G(36), CHAN5G(38), CHAN5G(40), CHAN5G(42), + CHAN5G(44), CHAN5G(46), CHAN5G(48), CHAN5G(52), CHAN5G(56), + CHAN5G(60), CHAN5G(64), CHAN5G(100), CHAN5G(104), CHAN5G(108), + CHAN5G(112), CHAN5G(116), CHAN5G(120), CHAN5G(124), CHAN5G(128), + CHAN5G(132), CHAN5G(136), CHAN5G(140), CHAN5G(144), CHAN5G(149), + CHAN5G(153), CHAN5G(157), CHAN5G(161), CHAN5G(165) +}; /* Band templates duplicated per wiphy. The channel info - * is filled in after querying the device. + * above is added to the band during setup. */ static const struct ieee80211_supported_band __wl_band_2ghz = { .band = IEEE80211_BAND_2GHZ, @@ -143,7 +175,7 @@ static const struct ieee80211_supported_band __wl_band_2ghz = { .n_bitrates = wl_g_rates_size, }; -static const struct ieee80211_supported_band __wl_band_5ghz_a = { +static const struct ieee80211_supported_band __wl_band_5ghz = { .band = IEEE80211_BAND_5GHZ, .bitrates = wl_a_rates, .n_bitrates = wl_a_rates_size, @@ -1262,7 +1294,7 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason) } clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state); cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0, - GFP_KERNEL); + true, GFP_KERNEL); } clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state); @@ -1928,7 +1960,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); - cfg80211_disconnected(ndev, reason_code, NULL, 0, GFP_KERNEL); + cfg80211_disconnected(ndev, reason_code, NULL, 0, true, GFP_KERNEL); memcpy(&scbval.ea, &profile->bssid, ETH_ALEN); scbval.val = cpu_to_le32(reason_code); @@ -2364,27 +2396,80 @@ brcmf_cfg80211_reconfigure_wep(struct brcmf_if *ifp) brcmf_err("set wsec error (%d)\n", err); } +static void brcmf_convert_sta_flags(u32 fw_sta_flags, struct station_info *si) +{ + struct nl80211_sta_flag_update *sfu; + + brcmf_dbg(TRACE, "flags %08x\n", fw_sta_flags); + si->filled |= BIT(NL80211_STA_INFO_STA_FLAGS); + sfu = &si->sta_flags; + sfu->mask = BIT(NL80211_STA_FLAG_WME) | + BIT(NL80211_STA_FLAG_AUTHENTICATED) | + BIT(NL80211_STA_FLAG_ASSOCIATED) | + BIT(NL80211_STA_FLAG_AUTHORIZED); + if (fw_sta_flags & BRCMF_STA_WME) + sfu->set |= BIT(NL80211_STA_FLAG_WME); + if (fw_sta_flags & BRCMF_STA_AUTHE) + sfu->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); + if (fw_sta_flags & BRCMF_STA_ASSOC) + sfu->set |= BIT(NL80211_STA_FLAG_ASSOCIATED); + if (fw_sta_flags & BRCMF_STA_AUTHO) + sfu->set |= BIT(NL80211_STA_FLAG_AUTHORIZED); +} + +static void brcmf_fill_bss_param(struct brcmf_if *ifp, struct station_info *si) +{ + struct { + __le32 len; + struct brcmf_bss_info_le bss_le; + } *buf; + u16 capability; + int err; + + buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); + if (!buf) + return; + + buf->len = cpu_to_le32(WL_BSS_INFO_MAX); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, buf, + WL_BSS_INFO_MAX); + if (err) { + brcmf_err("Failed to get bss info (%d)\n", err); + return; + } + si->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); + si->bss_param.beacon_interval = le16_to_cpu(buf->bss_le.beacon_period); + si->bss_param.dtim_period = buf->bss_le.dtim_period; + capability = le16_to_cpu(buf->bss_le.capability); + if (capability & IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT) + si->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT; + if (capability & WLAN_CAPABILITY_SHORT_PREAMBLE) + si->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE; + if (capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) + si->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME; +} + static s32 brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, const u8 *mac, struct station_info *sinfo) { 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; - u32 beacon_period; - u32 dtim_period; + u32 sta_flags; + u32 is_tdls_peer; brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac); if (!check_vif_up(ifp->vif)) return -EIO; - if (brcmf_is_apmode(ifp->vif)) { - memcpy(&sta_info_le, mac, ETH_ALEN); + memset(&sta_info_le, 0, sizeof(sta_info_le)); + memcpy(&sta_info_le, mac, ETH_ALEN); + err = brcmf_fil_iovar_data_get(ifp, "tdls_sta_info", + &sta_info_le, + sizeof(sta_info_le)); + is_tdls_peer = !err; + if (err) { err = brcmf_fil_iovar_data_get(ifp, "sta_info", &sta_info_le, sizeof(sta_info_le)); @@ -2392,73 +2477,48 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, brcmf_err("GET STA INFO failed, %d\n", err); goto done; } - sinfo->filled = BIT(NL80211_STA_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->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME); - sinfo->connected_time = le32_to_cpu(sta_info_le.in); - } - brcmf_dbg(TRACE, "STA idle time : %d ms, connected time :%d sec\n", - sinfo->inactive_time, sinfo->connected_time); - } else if (ifp->vif->wdev.iftype == NL80211_IFTYPE_STATION) { - if (memcmp(mac, bssid, ETH_ALEN)) { - 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_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate); - if (err) { - brcmf_err("Could not get rate (%d)\n", err); - goto done; - } else { + } + brcmf_dbg(TRACE, "version %d\n", le16_to_cpu(sta_info_le.ver)); + sinfo->filled = BIT(NL80211_STA_INFO_INACTIVE_TIME); + sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000; + sta_flags = le32_to_cpu(sta_info_le.flags); + brcmf_convert_sta_flags(sta_flags, sinfo); + sinfo->sta_flags.mask |= BIT(NL80211_STA_FLAG_TDLS_PEER); + if (is_tdls_peer) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER); + else + sinfo->sta_flags.set &= ~BIT(NL80211_STA_FLAG_TDLS_PEER); + if (sta_flags & BRCMF_STA_ASSOC) { + sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME); + sinfo->connected_time = le32_to_cpu(sta_info_le.in); + brcmf_fill_bss_param(ifp, sinfo); + } + if (sta_flags & BRCMF_STA_SCBSTATS) { + sinfo->filled |= BIT(NL80211_STA_INFO_TX_FAILED); + sinfo->tx_failed = le32_to_cpu(sta_info_le.tx_failures); + sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS); + sinfo->tx_packets = le32_to_cpu(sta_info_le.tx_pkts); + sinfo->tx_packets += le32_to_cpu(sta_info_le.tx_mcast_pkts); + sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS); + sinfo->rx_packets = le32_to_cpu(sta_info_le.rx_ucast_pkts); + sinfo->rx_packets += le32_to_cpu(sta_info_le.rx_mcast_pkts); + if (sinfo->tx_packets) { sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); - sinfo->txrate.legacy = rate * 5; - brcmf_dbg(CONN, "Rate %d Mbps\n", rate / 2); + sinfo->txrate.legacy = le32_to_cpu(sta_info_le.tx_rate); + sinfo->txrate.legacy /= 100; } - - if (test_bit(BRCMF_VIF_STATUS_CONNECTED, - &ifp->vif->sme_state)) { - memset(&scb_val, 0, sizeof(scb_val)); - err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI, - &scb_val, sizeof(scb_val)); - if (err) { - brcmf_err("Could not get rssi (%d)\n", err); - goto done; - } else { - rssi = le32_to_cpu(scb_val.val); - sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); - sinfo->signal = rssi; - brcmf_dbg(CONN, "RSSI %d dBm\n", rssi); - } - err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_BCNPRD, - &beacon_period); - if (err) { - brcmf_err("Could not get beacon period (%d)\n", - err); - goto done; - } else { - sinfo->bss_param.beacon_interval = - beacon_period; - brcmf_dbg(CONN, "Beacon peroid %d\n", - beacon_period); - } - err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_DTIMPRD, - &dtim_period); - if (err) { - brcmf_err("Could not get DTIM period (%d)\n", - err); - goto done; - } else { - sinfo->bss_param.dtim_period = dtim_period; - brcmf_dbg(CONN, "DTIM peroid %d\n", - dtim_period); - } - sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); + if (sinfo->rx_packets) { + sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE); + sinfo->rxrate.legacy = le32_to_cpu(sta_info_le.rx_rate); + sinfo->rxrate.legacy /= 100; } - } else - err = -EPERM; + if (le16_to_cpu(sta_info_le.ver) >= 4) { + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES); + sinfo->tx_bytes = le64_to_cpu(sta_info_le.tx_tot_bytes); + sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES); + sinfo->rx_bytes = le64_to_cpu(sta_info_le.rx_tot_bytes); + } + } done: brcmf_dbg(TRACE, "Exit\n"); return err; @@ -5253,40 +5313,6 @@ dongle_scantime_out: return err; } -/* Filter the list of channels received from firmware counting only - * the 20MHz channels. The wiphy band data only needs those which get - * flagged to indicate if they can take part in higher bandwidth. - */ -static void brcmf_count_20mhz_channels(struct brcmf_cfg80211_info *cfg, - struct brcmf_chanspec_list *chlist, - u32 chcnt[]) -{ - u32 total = le32_to_cpu(chlist->count); - struct brcmu_chan ch; - int i; - - for (i = 0; i < total; i++) { - ch.chspec = (u16)le32_to_cpu(chlist->element[i]); - cfg->d11inf.decchspec(&ch); - - /* Firmware gives a ordered list. We skip non-20MHz - * channels is 2G. For 5G we can abort upon reaching - * a non-20MHz channel in the list. - */ - if (ch.bw != BRCMU_CHAN_BW_20) { - if (ch.band == BRCMU_CHAN_BAND_5G) - break; - else - continue; - } - - if (ch.band == BRCMU_CHAN_BAND_2G) - chcnt[0] += 1; - else if (ch.band == BRCMU_CHAN_BAND_5G) - chcnt[1] += 1; - } -} - static void brcmf_update_bw40_channel_flag(struct ieee80211_channel *channel, struct brcmu_chan *ch) { @@ -5322,7 +5348,6 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, u32 i, j; u32 total; u32 chaninfo; - u32 chcnt[2] = { 0, 0 }; u32 index; pbuf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); @@ -5339,42 +5364,15 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, goto fail_pbuf; } - brcmf_count_20mhz_channels(cfg, list, chcnt); wiphy = cfg_to_wiphy(cfg); - if (chcnt[0]) { - band = kmemdup(&__wl_band_2ghz, sizeof(__wl_band_2ghz), - GFP_KERNEL); - if (band == NULL) { - err = -ENOMEM; - goto fail_pbuf; - } - band->channels = kcalloc(chcnt[0], sizeof(*channel), - GFP_KERNEL); - if (band->channels == NULL) { - kfree(band); - err = -ENOMEM; - goto fail_pbuf; - } - band->n_channels = 0; - wiphy->bands[IEEE80211_BAND_2GHZ] = band; - } - if (chcnt[1]) { - band = kmemdup(&__wl_band_5ghz_a, sizeof(__wl_band_5ghz_a), - GFP_KERNEL); - if (band == NULL) { - err = -ENOMEM; - goto fail_band2g; - } - band->channels = kcalloc(chcnt[1], sizeof(*channel), - GFP_KERNEL); - if (band->channels == NULL) { - kfree(band); - err = -ENOMEM; - goto fail_band2g; - } - band->n_channels = 0; - wiphy->bands[IEEE80211_BAND_5GHZ] = band; - } + band = wiphy->bands[IEEE80211_BAND_2GHZ]; + if (band) + for (i = 0; i < band->n_channels; i++) + band->channels[i].flags = IEEE80211_CHAN_DISABLED; + band = wiphy->bands[IEEE80211_BAND_5GHZ]; + if (band) + for (i = 0; i < band->n_channels; i++) + band->channels[i].flags = IEEE80211_CHAN_DISABLED; total = le32_to_cpu(list->count); for (i = 0; i < total; i++) { @@ -5389,6 +5387,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, brcmf_err("Invalid channel Spec. 0x%x.\n", ch.chspec); continue; } + if (!band) + continue; if (!(bw_cap[band->band] & WLC_BW_40MHZ_BIT) && ch.bw == BRCMU_CHAN_BW_40) continue; @@ -5416,9 +5416,9 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, } else if (ch.bw == BRCMU_CHAN_BW_40) { brcmf_update_bw40_channel_flag(&channel[index], &ch); } else { - /* disable other bandwidths for now as mentioned - * order assure they are enabled for subsequent - * chanspecs. + /* enable the channel and disable other bandwidths + * for now as mentioned order assure they are enabled + * for subsequent chanspecs. */ channel[index].flags = IEEE80211_CHAN_NO_HT40 | IEEE80211_CHAN_NO_80MHZ; @@ -5437,16 +5437,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, IEEE80211_CHAN_NO_IR; } } - if (index == band->n_channels) - band->n_channels++; } - kfree(pbuf); - return 0; -fail_band2g: - kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels); - kfree(wiphy->bands[IEEE80211_BAND_2GHZ]); - wiphy->bands[IEEE80211_BAND_2GHZ] = NULL; fail_pbuf: kfree(pbuf); return err; @@ -5674,53 +5666,6 @@ static int brcmf_setup_wiphybands(struct wiphy *wiphy) return 0; } -static const struct ieee80211_iface_limit brcmf_iface_limits_mbss[] = { - { - .max = 1, - .types = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) - }, - { - .max = 4, - .types = BIT(NL80211_IFTYPE_AP) - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO) - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_DEVICE) - } -}; - -static const struct ieee80211_iface_limit brcmf_iface_limits_sbss[] = { - { - .max = 2, - .types = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP) - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO) - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_DEVICE) - } -}; -static struct ieee80211_iface_combination brcmf_iface_combos[] = { - { - .max_interfaces = BRCMF_IFACE_MAX_CNT, - .num_different_channels = 1, - .n_limits = ARRAY_SIZE(brcmf_iface_limits_sbss), - .limits = brcmf_iface_limits_sbss, - } -}; - static const struct ieee80211_txrx_stypes brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = { [NL80211_IFTYPE_STATION] = { @@ -5750,6 +5695,67 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = { } }; +static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp) +{ + struct ieee80211_iface_combination *combo = NULL; + struct ieee80211_iface_limit *limits = NULL; + int i = 0, max_iface_cnt; + + combo = kzalloc(sizeof(*combo), GFP_KERNEL); + if (!combo) + goto err; + + limits = kzalloc(sizeof(*limits) * 4, GFP_KERNEL); + if (!limits) + goto err; + + wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP); + + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN)) + combo->num_different_channels = 2; + else + combo->num_different_channels = 1; + + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) { + limits[i].max = 1; + limits[i++].types = BIT(NL80211_IFTYPE_STATION); + limits[i].max = 4; + limits[i++].types = BIT(NL80211_IFTYPE_AP); + max_iface_cnt = 5; + } else { + limits[i].max = 2; + limits[i++].types = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_AP); + max_iface_cnt = 2; + } + + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P)) { + wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_DEVICE); + limits[i].max = 1; + limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_P2P_GO); + limits[i].max = 1; + limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE); + max_iface_cnt += 2; + } + combo->max_interfaces = max_iface_cnt; + combo->limits = limits; + combo->n_limits = i; + + wiphy->iface_combinations = combo; + wiphy->n_iface_combinations = 1; + return 0; + +err: + kfree(limits); + kfree(combo); + return -ENOMEM; +} + static void brcmf_wiphy_pno_params(struct wiphy *wiphy) { /* scheduled scan settings */ @@ -5779,28 +5785,19 @@ static void brcmf_wiphy_wowl_params(struct wiphy *wiphy) static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) { - struct ieee80211_iface_combination ifc_combo; + struct ieee80211_supported_band *band; + __le32 bandlist[3]; + u32 n_bands; + int err, i; + wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; wiphy->max_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; - wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO) | - BIT(NL80211_IFTYPE_P2P_DEVICE); - /* need VSDB firmware feature for concurrent channels */ - ifc_combo = brcmf_iface_combos[0]; - if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN)) - ifc_combo.num_different_channels = 2; - if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) { - ifc_combo.n_limits = ARRAY_SIZE(brcmf_iface_limits_mbss), - ifc_combo.limits = brcmf_iface_limits_mbss; - } - wiphy->iface_combinations = kmemdup(&ifc_combo, - sizeof(ifc_combo), - GFP_KERNEL); - wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos); + + err = brcmf_setup_ifmodes(wiphy, ifp); + if (err) + return err; + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; wiphy->cipher_suites = __wl_cipher_suites; wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites); @@ -5812,7 +5809,8 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; wiphy->mgmt_stypes = brcmf_txrx_stypes; wiphy->max_remain_on_channel_duration = 5000; - brcmf_wiphy_pno_params(wiphy); + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) + brcmf_wiphy_pno_params(wiphy); /* vendor commands/events support */ wiphy->vendor_commands = brcmf_vendor_cmds; @@ -5821,7 +5819,52 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL)) brcmf_wiphy_wowl_params(wiphy); - return brcmf_setup_wiphybands(wiphy); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BANDLIST, &bandlist, + sizeof(bandlist)); + if (err) { + brcmf_err("could not obtain band info: err=%d\n", err); + return err; + } + /* first entry in bandlist is number of bands */ + n_bands = le32_to_cpu(bandlist[0]); + for (i = 1; i <= n_bands && i < ARRAY_SIZE(bandlist); i++) { + if (bandlist[i] == cpu_to_le32(WLC_BAND_2G)) { + band = kmemdup(&__wl_band_2ghz, sizeof(__wl_band_2ghz), + GFP_KERNEL); + if (!band) + return -ENOMEM; + + band->channels = kmemdup(&__wl_2ghz_channels, + sizeof(__wl_2ghz_channels), + GFP_KERNEL); + if (!band->channels) { + kfree(band); + return -ENOMEM; + } + + band->n_channels = ARRAY_SIZE(__wl_2ghz_channels); + wiphy->bands[IEEE80211_BAND_2GHZ] = band; + } + if (bandlist[i] == cpu_to_le32(WLC_BAND_5G)) { + band = kmemdup(&__wl_band_5ghz, sizeof(__wl_band_5ghz), + GFP_KERNEL); + if (!band) + return -ENOMEM; + + band->channels = kmemdup(&__wl_5ghz_channels, + sizeof(__wl_5ghz_channels), + GFP_KERNEL); + if (!band->channels) { + kfree(band); + return -ENOMEM; + } + + band->n_channels = ARRAY_SIZE(__wl_5ghz_channels); + wiphy->bands[IEEE80211_BAND_5GHZ] = band; + } + } + err = brcmf_setup_wiphybands(wiphy); + return err; } static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) @@ -6007,11 +6050,20 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy, memset(&ccreq, 0, sizeof(ccreq)); ccreq.rev = cpu_to_le32(-1); memcpy(ccreq.ccode, req->alpha2, sizeof(req->alpha2)); - brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq)); + if (brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq))) { + brcmf_err("firmware rejected country setting\n"); + return; + } + brcmf_setup_wiphybands(wiphy); } static void brcmf_free_wiphy(struct wiphy *wiphy) { + if (!wiphy) + return; + + if (wiphy->iface_combinations) + kfree(wiphy->iface_combinations->limits); kfree(wiphy->iface_combinations); if (wiphy->bands[IEEE80211_BAND_2GHZ]) { kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels); @@ -6047,6 +6099,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, brcmf_err("Could not allocate wiphy device\n"); return NULL; } + memcpy(wiphy->perm_addr, drvr->mac, ETH_ALEN); set_wiphy_dev(wiphy, busdev); cfg = wiphy_priv(wiphy); @@ -6154,10 +6207,8 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) if (!cfg) return; - WARN_ON(!list_empty(&cfg->vif_list)); - wiphy_unregister(cfg->wiphy); brcmf_btcoex_detach(cfg); - brcmf_p2p_detach(&cfg->p2p); + wiphy_unregister(cfg->wiphy); wl_deinit_priv(cfg); brcmf_free_wiphy(cfg->wiphy); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c index ab2fac8b2760..288f8314f208 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c @@ -649,6 +649,7 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci) case BRCM_CC_43567_CHIP_ID: case BRCM_CC_43569_CHIP_ID: case BRCM_CC_43570_CHIP_ID: + case BRCM_CC_4358_CHIP_ID: case BRCM_CC_43602_CHIP_ID: return 0x180000; default: diff --git a/drivers/net/wireless/brcm80211/brcmfmac/commonring.c b/drivers/net/wireless/brcm80211/brcmfmac/commonring.c index 77656c711bed..7b0e52195a85 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/commonring.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/commonring.c @@ -22,17 +22,6 @@ #include "core.h" #include "commonring.h" - -/* dma flushing needs implementation for mips and arm platforms. Should - * be put in util. Note, this is not real flushing. It is virtual non - * cached memory. Only write buffers should have to be drained. Though - * this may be different depending on platform...... - * SEE ALSO msgbuf.c - */ -#define brcmf_dma_flush(addr, len) -#define brcmf_dma_invalidate_cache(addr, len) - - void brcmf_commonring_register_cb(struct brcmf_commonring *commonring, int (*cr_ring_bell)(void *ctx), int (*cr_update_rptr)(void *ctx), @@ -206,14 +195,9 @@ int brcmf_commonring_write_complete(struct brcmf_commonring *commonring) address = commonring->buf_addr; address += (commonring->f_ptr * commonring->item_len); if (commonring->f_ptr > commonring->w_ptr) { - brcmf_dma_flush(address, - (commonring->depth - commonring->f_ptr) * - commonring->item_len); address = commonring->buf_addr; commonring->f_ptr = 0; } - brcmf_dma_flush(address, (commonring->w_ptr - commonring->f_ptr) * - commonring->item_len); commonring->f_ptr = commonring->w_ptr; @@ -239,8 +223,6 @@ void brcmf_commonring_write_cancel(struct brcmf_commonring *commonring, void *brcmf_commonring_get_read_ptr(struct brcmf_commonring *commonring, u16 *n_items) { - void *ret_addr; - if (commonring->cr_update_wptr) commonring->cr_update_wptr(commonring->cr_ctx); @@ -251,21 +233,18 @@ void *brcmf_commonring_get_read_ptr(struct brcmf_commonring *commonring, if (*n_items == 0) return NULL; - ret_addr = commonring->buf_addr + - (commonring->r_ptr * commonring->item_len); - - commonring->r_ptr += *n_items; - if (commonring->r_ptr == commonring->depth) - commonring->r_ptr = 0; - - brcmf_dma_invalidate_cache(ret_addr, *n_ items * commonring->item_len); - - return ret_addr; + return commonring->buf_addr + + (commonring->r_ptr * commonring->item_len); } -int brcmf_commonring_read_complete(struct brcmf_commonring *commonring) +int brcmf_commonring_read_complete(struct brcmf_commonring *commonring, + u16 n_items) { + commonring->r_ptr += n_items; + if (commonring->r_ptr == commonring->depth) + commonring->r_ptr = 0; + if (commonring->cr_write_rptr) return commonring->cr_write_rptr(commonring->cr_ctx); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/commonring.h b/drivers/net/wireless/brcm80211/brcmfmac/commonring.h index 3d404016a92e..b85033611c8d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/commonring.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/commonring.h @@ -62,7 +62,8 @@ void brcmf_commonring_write_cancel(struct brcmf_commonring *commonring, u16 n_items); void *brcmf_commonring_get_read_ptr(struct brcmf_commonring *commonring, u16 *n_items); -int brcmf_commonring_read_complete(struct brcmf_commonring *commonring); +int brcmf_commonring_read_complete(struct brcmf_commonring *commonring, + u16 n_items); #define brcmf_commonring_n_items(commonring) (commonring->depth) #define brcmf_commonring_len_item(commonring) (commonring->item_len) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c index f8f47dcfa886..fe9d3fbf5fe2 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c @@ -867,8 +867,6 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx) } /* unregister will take care of freeing it */ unregister_netdev(ifp->ndev); - } else { - kfree(ifp); } } @@ -1100,6 +1098,8 @@ void brcmf_detach(struct device *dev) /* stop firmware event handling */ brcmf_fweh_detach(drvr); + if (drvr->config) + brcmf_p2p_detach(&drvr->config->p2p); brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/debug.c b/drivers/net/wireless/brcm80211/brcmfmac/debug.c index 9b473d50b005..2d6d00553858 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/debug.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/debug.c @@ -41,15 +41,6 @@ void brcmf_debugfs_exit(void) root_folder = NULL; } -static int brcmf_debugfs_chipinfo_read(struct seq_file *seq, void *data) -{ - struct brcmf_bus *bus = dev_get_drvdata(seq->private); - - seq_printf(seq, "chip: %x(%u) rev %u\n", - bus->chip, bus->chip, bus->chiprev); - return 0; -} - int brcmf_debugfs_attach(struct brcmf_pub *drvr) { struct device *dev = drvr->bus_if->dev; @@ -58,7 +49,6 @@ int brcmf_debugfs_attach(struct brcmf_pub *drvr) return -ENODEV; drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder); - brcmf_debugfs_add_entry(drvr, "chipinfo", brcmf_debugfs_chipinfo_read); return PTR_ERR_OR_ZERO(drvr->dbgfs_dir); } @@ -74,44 +64,12 @@ struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr) return drvr->dbgfs_dir; } -struct brcmf_debugfs_entry { - int (*read)(struct seq_file *seq, void *data); - struct brcmf_pub *drvr; -}; - -static int brcmf_debugfs_entry_open(struct inode *inode, struct file *f) -{ - struct brcmf_debugfs_entry *entry = inode->i_private; - - return single_open(f, entry->read, entry->drvr->bus_if->dev); -} - -static const struct file_operations brcmf_debugfs_def_ops = { - .owner = THIS_MODULE, - .open = brcmf_debugfs_entry_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek -}; - int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, int (*read_fn)(struct seq_file *seq, void *data)) { - struct dentry *dentry = drvr->dbgfs_dir; - struct brcmf_debugfs_entry *entry; - - if (IS_ERR_OR_NULL(dentry)) - return -ENOENT; - - entry = devm_kzalloc(drvr->bus_if->dev, sizeof(*entry), GFP_KERNEL); - if (!entry) - return -ENOMEM; - - entry->read = read_fn; - entry->drvr = drvr; - - dentry = debugfs_create_file(fn, S_IRUGO, dentry, entry, - &brcmf_debugfs_def_ops); + struct dentry *e; - return PTR_ERR_OR_ZERO(dentry); + e = debugfs_create_devm_seqfile(drvr->bus_if->dev, fn, + drvr->dbgfs_dir, read_fn); + return PTR_ERR_OR_ZERO(e); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c index 7748a1ccf14f..1e94e94e01dc 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c @@ -124,10 +124,12 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) struct brcmf_if *ifp = drvr->iflist[0]; brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan"); + brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn"); if (drvr->bus_if->wowl_supported) brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl"); if (drvr->bus_if->chip != BRCM_CC_43362_CHIP_ID) brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0); + brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_P2P, "p2p"); /* set chip related quirks */ switch (drvr->bus_if->chip) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/brcm80211/brcmfmac/feature.h index f5832e077bb7..6b381f799f22 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/feature.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.h @@ -19,12 +19,18 @@ /* * Features: * + * MBSS: multiple BSSID support (eg. guest network in AP mode). * MCHAN: multi-channel for concurrent P2P. + * PNO: preferred network offload. + * WOWL: Wake-On-WLAN. + * P2P: peer-to-peer */ #define BRCMF_FEAT_LIST \ BRCMF_FEAT_DEF(MBSS) \ BRCMF_FEAT_DEF(MCHAN) \ - BRCMF_FEAT_DEF(WOWL) + BRCMF_FEAT_DEF(PNO) \ + BRCMF_FEAT_DEF(WOWL) \ + BRCMF_FEAT_DEF(P2P) /* * Quirks: * diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c index 9cb99152ad17..743f16b6a072 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c @@ -23,6 +23,10 @@ #include "debug.h" #include "firmware.h" +#define BRCMF_FW_MAX_NVRAM_SIZE 64000 +#define BRCMF_FW_NVRAM_DEVPATH_LEN 19 /* devpath0=pcie/1/4/ */ +#define BRCMF_FW_NVRAM_PCIEDEV_LEN 10 /* pcie/1/4/ + \0 */ + char brcmf_firmware_path[BRCMF_FW_PATH_LEN]; module_param_string(firmware_path, brcmf_firmware_path, BRCMF_FW_PATH_LEN, 0440); @@ -39,25 +43,35 @@ enum nvram_parser_state { * struct nvram_parser - internal info for parser. * * @state: current parser state. - * @fwnv: input buffer being parsed. + * @data: input buffer being parsed. * @nvram: output buffer with parse result. * @nvram_len: lenght of parse result. * @line: current line. * @column: current column in line. * @pos: byte offset in input buffer. * @entry: start position of key,value entry. + * @multi_dev_v1: detect pcie multi device v1 (compressed). + * @multi_dev_v2: detect pcie multi device v2. */ struct nvram_parser { enum nvram_parser_state state; - const struct firmware *fwnv; + const u8 *data; u8 *nvram; u32 nvram_len; u32 line; u32 column; u32 pos; u32 entry; + bool multi_dev_v1; + bool multi_dev_v2; }; +/** + * is_nvram_char() - check if char is a valid one for NVRAM entry + * + * It accepts all printable ASCII chars except for '#' which opens a comment. + * Please note that ' ' (space) while accepted is not a valid key name char. + */ static bool is_nvram_char(char c) { /* comment marker excluded */ @@ -65,7 +79,7 @@ static bool is_nvram_char(char c) return false; /* key and value may have any other readable character */ - return (c > 0x20 && c < 0x7f); + return (c >= 0x20 && c < 0x7f); } static bool is_whitespace(char c) @@ -77,7 +91,7 @@ static enum nvram_parser_state brcmf_nvram_handle_idle(struct nvram_parser *nvp) { char c; - c = nvp->fwnv->data[nvp->pos]; + c = nvp->data[nvp->pos]; if (c == '\n') return COMMENT; if (is_whitespace(c)) @@ -101,14 +115,18 @@ static enum nvram_parser_state brcmf_nvram_handle_key(struct nvram_parser *nvp) enum nvram_parser_state st = nvp->state; char c; - c = nvp->fwnv->data[nvp->pos]; + c = nvp->data[nvp->pos]; if (c == '=') { /* ignore RAW1 by treating as comment */ - if (strncmp(&nvp->fwnv->data[nvp->entry], "RAW1", 4) == 0) + if (strncmp(&nvp->data[nvp->entry], "RAW1", 4) == 0) st = COMMENT; else st = VALUE; - } else if (!is_nvram_char(c)) { + if (strncmp(&nvp->data[nvp->entry], "devpath", 7) == 0) + nvp->multi_dev_v1 = true; + if (strncmp(&nvp->data[nvp->entry], "pcie/", 5) == 0) + nvp->multi_dev_v2 = true; + } else if (!is_nvram_char(c) || c == ' ') { brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n", nvp->line, nvp->column); return COMMENT; @@ -127,12 +145,14 @@ brcmf_nvram_handle_value(struct nvram_parser *nvp) char *ekv; u32 cplen; - c = nvp->fwnv->data[nvp->pos]; + c = nvp->data[nvp->pos]; if (!is_nvram_char(c)) { /* key,value pair complete */ - ekv = (u8 *)&nvp->fwnv->data[nvp->pos]; - skv = (u8 *)&nvp->fwnv->data[nvp->entry]; + ekv = (u8 *)&nvp->data[nvp->pos]; + skv = (u8 *)&nvp->data[nvp->entry]; cplen = ekv - skv; + if (nvp->nvram_len + cplen + 1 >= BRCMF_FW_MAX_NVRAM_SIZE) + return END; /* copy to output buffer */ memcpy(&nvp->nvram[nvp->nvram_len], skv, cplen); nvp->nvram_len += cplen; @@ -148,17 +168,20 @@ brcmf_nvram_handle_value(struct nvram_parser *nvp) static enum nvram_parser_state brcmf_nvram_handle_comment(struct nvram_parser *nvp) { - char *eol, *sol; - - sol = (char *)&nvp->fwnv->data[nvp->pos]; - eol = strchr(sol, '\n'); - if (eol == NULL) - return END; + char *eoc, *sol; + + sol = (char *)&nvp->data[nvp->pos]; + eoc = strchr(sol, '\n'); + if (!eoc) { + eoc = strchr(sol, '\0'); + if (!eoc) + return END; + } /* eat all moving to next line */ nvp->line++; nvp->column = 1; - nvp->pos += (eol - sol) + 1; + nvp->pos += (eoc - sol) + 1; return IDLE; } @@ -178,12 +201,20 @@ static enum nvram_parser_state }; static int brcmf_init_nvram_parser(struct nvram_parser *nvp, - const struct firmware *nv) + const u8 *data, size_t data_len) { + size_t size; + memset(nvp, 0, sizeof(*nvp)); - nvp->fwnv = nv; + nvp->data = data; + /* Limit size to MAX_NVRAM_SIZE, some files contain lot of comment */ + if (data_len > BRCMF_FW_MAX_NVRAM_SIZE) + size = BRCMF_FW_MAX_NVRAM_SIZE; + else + size = data_len; /* Alloc for extra 0 byte + roundup by 4 + length field */ - nvp->nvram = kzalloc(nv->size + 1 + 3 + sizeof(u32), GFP_KERNEL); + size += 1 + 3 + sizeof(u32); + nvp->nvram = kzalloc(size, GFP_KERNEL); if (!nvp->nvram) return -ENOMEM; @@ -192,26 +223,171 @@ static int brcmf_init_nvram_parser(struct nvram_parser *nvp, return 0; } +/* brcmf_fw_strip_multi_v1 :Some nvram files contain settings for multiple + * devices. Strip it down for one device, use domain_nr/bus_nr to determine + * which data is to be returned. v1 is the version where nvram is stored + * compressed and "devpath" maps to index for valid entries. + */ +static void brcmf_fw_strip_multi_v1(struct nvram_parser *nvp, u16 domain_nr, + u16 bus_nr) +{ + /* Device path with a leading '=' key-value separator */ + char pci_path[] = "=pci/?/?"; + size_t pci_len; + char pcie_path[] = "=pcie/?/?"; + size_t pcie_len; + + u32 i, j; + bool found; + u8 *nvram; + u8 id; + + nvram = kzalloc(nvp->nvram_len + 1 + 3 + sizeof(u32), GFP_KERNEL); + if (!nvram) + goto fail; + + /* min length: devpath0=pcie/1/4/ + 0:x=y */ + if (nvp->nvram_len < BRCMF_FW_NVRAM_DEVPATH_LEN + 6) + goto fail; + + /* First search for the devpathX and see if it is the configuration + * for domain_nr/bus_nr. Search complete nvp + */ + snprintf(pci_path, sizeof(pci_path), "=pci/%d/%d", domain_nr, + bus_nr); + pci_len = strlen(pci_path); + snprintf(pcie_path, sizeof(pcie_path), "=pcie/%d/%d", domain_nr, + bus_nr); + pcie_len = strlen(pcie_path); + found = false; + i = 0; + while (i < nvp->nvram_len - BRCMF_FW_NVRAM_DEVPATH_LEN) { + /* Format: devpathX=pcie/Y/Z/ + * Y = domain_nr, Z = bus_nr, X = virtual ID + */ + if (strncmp(&nvp->nvram[i], "devpath", 7) == 0 && + (!strncmp(&nvp->nvram[i + 8], pci_path, pci_len) || + !strncmp(&nvp->nvram[i + 8], pcie_path, pcie_len))) { + id = nvp->nvram[i + 7] - '0'; + found = true; + break; + } + while (nvp->nvram[i] != 0) + i++; + i++; + } + if (!found) + goto fail; + + /* Now copy all valid entries, release old nvram and assign new one */ + i = 0; + j = 0; + while (i < nvp->nvram_len) { + if ((nvp->nvram[i] - '0' == id) && (nvp->nvram[i + 1] == ':')) { + i += 2; + while (nvp->nvram[i] != 0) { + nvram[j] = nvp->nvram[i]; + i++; + j++; + } + nvram[j] = 0; + j++; + } + while (nvp->nvram[i] != 0) + i++; + i++; + } + kfree(nvp->nvram); + nvp->nvram = nvram; + nvp->nvram_len = j; + return; + +fail: + kfree(nvram); + nvp->nvram_len = 0; +} + +/* brcmf_fw_strip_multi_v2 :Some nvram files contain settings for multiple + * devices. Strip it down for one device, use domain_nr/bus_nr to determine + * which data is to be returned. v2 is the version where nvram is stored + * uncompressed, all relevant valid entries are identified by + * pcie/domain_nr/bus_nr: + */ +static void brcmf_fw_strip_multi_v2(struct nvram_parser *nvp, u16 domain_nr, + u16 bus_nr) +{ + char prefix[BRCMF_FW_NVRAM_PCIEDEV_LEN]; + size_t len; + u32 i, j; + u8 *nvram; + + nvram = kzalloc(nvp->nvram_len + 1 + 3 + sizeof(u32), GFP_KERNEL); + if (!nvram) + goto fail; + + /* Copy all valid entries, release old nvram and assign new one. + * Valid entries are of type pcie/X/Y/ where X = domain_nr and + * Y = bus_nr. + */ + snprintf(prefix, sizeof(prefix), "pcie/%d/%d/", domain_nr, bus_nr); + len = strlen(prefix); + i = 0; + j = 0; + while (i < nvp->nvram_len - len) { + if (strncmp(&nvp->nvram[i], prefix, len) == 0) { + i += len; + while (nvp->nvram[i] != 0) { + nvram[j] = nvp->nvram[i]; + i++; + j++; + } + nvram[j] = 0; + j++; + } + while (nvp->nvram[i] != 0) + i++; + i++; + } + kfree(nvp->nvram); + nvp->nvram = nvram; + nvp->nvram_len = j; + return; +fail: + kfree(nvram); + nvp->nvram_len = 0; +} + /* brcmf_nvram_strip :Takes a buffer of "<var>=<value>\n" lines read from a fil * and ending in a NUL. Removes carriage returns, empty lines, comment lines, * and converts newlines to NULs. Shortens buffer as needed and pads with NULs. * End of buffer is completed with token identifying length of buffer. */ -static void *brcmf_fw_nvram_strip(const struct firmware *nv, u32 *new_length) +static void *brcmf_fw_nvram_strip(const u8 *data, size_t data_len, + u32 *new_length, u16 domain_nr, u16 bus_nr) { struct nvram_parser nvp; u32 pad; u32 token; __le32 token_le; - if (brcmf_init_nvram_parser(&nvp, nv) < 0) + if (brcmf_init_nvram_parser(&nvp, data, data_len) < 0) return NULL; - while (nvp.pos < nv->size) { + while (nvp.pos < data_len) { nvp.state = nv_parser_states[nvp.state](&nvp); if (nvp.state == END) break; } + if (nvp.multi_dev_v1) + brcmf_fw_strip_multi_v1(&nvp, domain_nr, bus_nr); + else if (nvp.multi_dev_v2) + brcmf_fw_strip_multi_v2(&nvp, domain_nr, bus_nr); + + if (nvp.nvram_len == 0) { + kfree(nvp.nvram); + return NULL; + } + pad = nvp.nvram_len; *new_length = roundup(nvp.nvram_len + 1, 4); while (pad != *new_length) { @@ -239,6 +415,8 @@ struct brcmf_fw { u16 flags; const struct firmware *code; const char *nvram_name; + u16 domain_nr; + u16 bus_nr; void (*done)(struct device *dev, const struct firmware *fw, void *nvram_image, u32 nvram_len); }; @@ -254,7 +432,8 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) goto fail; if (fw) { - nvram = brcmf_fw_nvram_strip(fw, &nvram_length); + nvram = brcmf_fw_nvram_strip(fw->data, fw->size, &nvram_length, + fwctx->domain_nr, fwctx->bus_nr); release_firmware(fw); if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL)) goto fail; @@ -309,11 +488,12 @@ fail: kfree(fwctx); } -int brcmf_fw_get_firmwares(struct device *dev, u16 flags, - const char *code, const char *nvram, - void (*fw_cb)(struct device *dev, - const struct firmware *fw, - void *nvram_image, u32 nvram_len)) +int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags, + const char *code, const char *nvram, + void (*fw_cb)(struct device *dev, + const struct firmware *fw, + void *nvram_image, u32 nvram_len), + u16 domain_nr, u16 bus_nr) { struct brcmf_fw *fwctx; @@ -333,8 +513,21 @@ int brcmf_fw_get_firmwares(struct device *dev, u16 flags, fwctx->done = fw_cb; if (flags & BRCMF_FW_REQUEST_NVRAM) fwctx->nvram_name = nvram; + fwctx->domain_nr = domain_nr; + fwctx->bus_nr = bus_nr; return request_firmware_nowait(THIS_MODULE, true, code, dev, GFP_KERNEL, fwctx, brcmf_fw_request_code_done); } + +int brcmf_fw_get_firmwares(struct device *dev, u16 flags, + const char *code, const char *nvram, + void (*fw_cb)(struct device *dev, + const struct firmware *fw, + void *nvram_image, u32 nvram_len)) +{ + return brcmf_fw_get_firmwares_pcie(dev, flags, code, nvram, fw_cb, 0, + 0); +} + diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/brcm80211/brcmfmac/firmware.h index 4d3482356b77..604dd48ab4e0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.h @@ -32,6 +32,12 @@ void brcmf_fw_nvram_free(void *nvram); * fails it will not use the callback, but call device_release_driver() * instead which will call the driver .remove() callback. */ +int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags, + const char *code, const char *nvram, + void (*fw_cb)(struct device *dev, + const struct firmware *fw, + void *nvram_image, u32 nvram_len), + u16 domain_nr, u16 bus_nr); int brcmf_fw_get_firmwares(struct device *dev, u16 flags, const char *code, const char *nvram, void (*fw_cb)(struct device *dev, diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c index eb1325371d3a..59440631fec5 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c @@ -249,8 +249,8 @@ void brcmf_flowring_delete(struct brcmf_flowring *flow, u8 flowid) } -void brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid, - struct sk_buff *skb) +u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid, + struct sk_buff *skb) { struct brcmf_flowring_ring *ring; @@ -271,6 +271,7 @@ void brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid, if (skb_queue_len(&ring->skblist) < BRCMF_FLOWRING_LOW) brcmf_flowring_block(flow, flowid, false); } + return skb_queue_len(&ring->skblist); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.h b/drivers/net/wireless/brcm80211/brcmfmac/flowring.h index a34cd394c616..5551861a44bc 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.h @@ -64,8 +64,8 @@ u32 brcmf_flowring_create(struct brcmf_flowring *flow, u8 da[ETH_ALEN], void brcmf_flowring_delete(struct brcmf_flowring *flow, u8 flowid); void brcmf_flowring_open(struct brcmf_flowring *flow, u8 flowid); u8 brcmf_flowring_tid(struct brcmf_flowring *flow, u8 flowid); -void brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid, - struct sk_buff *skb); +u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid, + struct sk_buff *skb); struct sk_buff *brcmf_flowring_dequeue(struct brcmf_flowring *flow, u8 flowid); void brcmf_flowring_reinsert(struct brcmf_flowring *flow, u8 flowid, struct sk_buff *skb); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h index 374920965108..297911f38fa0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h @@ -32,7 +32,11 @@ #define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */ #define BRCMF_BSS_RSSI_ON_CHANNEL 0x0002 -#define BRCMF_STA_ASSOC 0x10 /* Associated */ +#define BRCMF_STA_WME 0x00000002 /* WMM association */ +#define BRCMF_STA_AUTHE 0x00000008 /* Authenticated */ +#define BRCMF_STA_ASSOC 0x00000010 /* Associated */ +#define BRCMF_STA_AUTHO 0x00000020 /* Authorized */ +#define BRCMF_STA_SCBSTATS 0x00004000 /* Per STA debug stats */ /* size of brcmf_scan_params not including variable length array */ #define BRCMF_SCAN_PARAMS_FIXED_SIZE 64 @@ -113,6 +117,7 @@ #define BRCMF_WOWL_MAXPATTERNSIZE 128 #define BRCMF_COUNTRY_BUF_SZ 4 +#define BRCMF_ANT_MAX 4 /* join preference types for join_pref iovar */ enum brcmf_join_pref_types { @@ -456,25 +461,61 @@ struct brcmf_channel_info_le { }; struct brcmf_sta_info_le { - __le16 ver; /* version of this struct */ - __le16 len; /* length in bytes of this structure */ - __le16 cap; /* sta's advertised capabilities */ - __le32 flags; /* flags defined below */ - __le32 idle; /* time since data pkt rx'd from sta */ - u8 ea[ETH_ALEN]; /* Station address */ - __le32 count; /* # rates in this set */ - u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */ + __le16 ver; /* version of this struct */ + __le16 len; /* length in bytes of this structure */ + __le16 cap; /* sta's advertised capabilities */ + __le32 flags; /* flags defined below */ + __le32 idle; /* time since data pkt rx'd from sta */ + u8 ea[ETH_ALEN]; /* Station address */ + __le32 count; /* # rates in this set */ + u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */ /* w/hi bit set if basic */ - __le32 in; /* seconds elapsed since associated */ - __le32 listen_interval_inms; /* Min Listen interval in ms for STA */ - __le32 tx_pkts; /* # of packets transmitted */ - __le32 tx_failures; /* # of packets failed */ - __le32 rx_ucast_pkts; /* # of unicast packets received */ - __le32 rx_mcast_pkts; /* # of multicast packets received */ - __le32 tx_rate; /* Rate of last successful tx frame */ - __le32 rx_rate; /* Rate of last successful rx frame */ - __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */ - __le32 rx_decrypt_failures; /* # of packet decrypted failed */ + __le32 in; /* seconds elapsed since associated */ + __le32 listen_interval_inms; /* Min Listen interval in ms for STA */ + __le32 tx_pkts; /* # of packets transmitted */ + __le32 tx_failures; /* # of packets failed */ + __le32 rx_ucast_pkts; /* # of unicast packets received */ + __le32 rx_mcast_pkts; /* # of multicast packets received */ + __le32 tx_rate; /* Rate of last successful tx frame */ + __le32 rx_rate; /* Rate of last successful rx frame */ + __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */ + __le32 rx_decrypt_failures; /* # of packet decrypted failed */ + __le32 tx_tot_pkts; /* # of tx pkts (ucast + mcast) */ + __le32 rx_tot_pkts; /* # of data packets recvd (uni + mcast) */ + __le32 tx_mcast_pkts; /* # of mcast pkts txed */ + __le64 tx_tot_bytes; /* data bytes txed (ucast + mcast) */ + __le64 rx_tot_bytes; /* data bytes recvd (ucast + mcast) */ + __le64 tx_ucast_bytes; /* data bytes txed (ucast) */ + __le64 tx_mcast_bytes; /* # data bytes txed (mcast) */ + __le64 rx_ucast_bytes; /* data bytes recvd (ucast) */ + __le64 rx_mcast_bytes; /* data bytes recvd (mcast) */ + s8 rssi[BRCMF_ANT_MAX]; /* per antenna rssi */ + s8 nf[BRCMF_ANT_MAX]; /* per antenna noise floor */ + __le16 aid; /* association ID */ + __le16 ht_capabilities; /* advertised ht caps */ + __le16 vht_flags; /* converted vht flags */ + __le32 tx_pkts_retry_cnt; /* # of frames where a retry was + * exhausted. + */ + __le32 tx_pkts_retry_exhausted; /* # of user frames where a retry + * was exhausted + */ + s8 rx_lastpkt_rssi[BRCMF_ANT_MAX]; /* Per antenna RSSI of last + * received data frame. + */ + /* TX WLAN retry/failure statistics: + * Separated for host requested frames and locally generated frames. + * Include unicast frame only where the retries/failures can be counted. + */ + __le32 tx_pkts_total; /* # user frames sent successfully */ + __le32 tx_pkts_retries; /* # user frames retries */ + __le32 tx_pkts_fw_total; /* # FW generated sent successfully */ + __le32 tx_pkts_fw_retries; /* # retries for FW generated frames */ + __le32 tx_pkts_fw_retry_exhausted; /* # FW generated where a retry + * was exhausted + */ + __le32 rx_pkts_retried; /* # rx with retry bit set */ + __le32 tx_rate_fallback; /* lowest fallback TX rate */ }; struct brcmf_chanspec_list { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index f0dda0ecd23b..5017eaa4af45 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -635,7 +635,7 @@ static int brcmf_fws_hanger_pushpkt(struct brcmf_fws_hanger *h, return 0; } -static int brcmf_fws_hanger_poppkt(struct brcmf_fws_hanger *h, +static inline int brcmf_fws_hanger_poppkt(struct brcmf_fws_hanger *h, u32 slot_id, struct sk_buff **pktout, bool remove_item) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c index 65efb1468988..898c3801e658 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c @@ -73,8 +73,10 @@ #define BRCMF_MSGBUF_TX_FLUSH_CNT1 32 #define BRCMF_MSGBUF_TX_FLUSH_CNT2 96 -#define BRCMF_MSGBUF_DELAY_TXWORKER_THRS 64 +#define BRCMF_MSGBUF_DELAY_TXWORKER_THRS 96 #define BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS 32 +#define BRCMF_MSGBUF_UPDATE_RX_PTR_THRS 48 + struct msgbuf_common_hdr { u8 msgtype; @@ -278,16 +280,6 @@ struct brcmf_msgbuf_pktids { struct brcmf_msgbuf_pktid *array; }; - -/* dma flushing needs implementation for mips and arm platforms. Should - * be put in util. Note, this is not real flushing. It is virtual non - * cached memory. Only write buffers should have to be drained. Though - * this may be different depending on platform...... - */ -#define brcmf_dma_flush(addr, len) -#define brcmf_dma_invalidate_cache(addr, len) - - static void brcmf_msgbuf_rxbuf_ioctlresp_post(struct brcmf_msgbuf *msgbuf); @@ -462,7 +454,6 @@ static int brcmf_msgbuf_tx_ioctl(struct brcmf_pub *drvr, int ifidx, memcpy(msgbuf->ioctbuf, buf, buf_len); else memset(msgbuf->ioctbuf, 0, buf_len); - brcmf_dma_flush(ioctl_buf, buf_len); err = brcmf_commonring_write_complete(commonring); brcmf_commonring_unlock(commonring); @@ -795,6 +786,8 @@ static int brcmf_msgbuf_txdata(struct brcmf_pub *drvr, int ifidx, struct brcmf_flowring *flow = msgbuf->flow; struct ethhdr *eh = (struct ethhdr *)(skb->data); u32 flowid; + u32 queue_count; + bool force; flowid = brcmf_flowring_lookup(flow, eh->h_dest, skb->priority, ifidx); if (flowid == BRCMF_FLOWRING_INVALID_ID) { @@ -802,8 +795,9 @@ static int brcmf_msgbuf_txdata(struct brcmf_pub *drvr, int ifidx, if (flowid == BRCMF_FLOWRING_INVALID_ID) return -ENOMEM; } - brcmf_flowring_enqueue(flow, flowid, skb); - brcmf_msgbuf_schedule_txdata(msgbuf, flowid, false); + queue_count = brcmf_flowring_enqueue(flow, flowid, skb); + force = ((queue_count % BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS) == 0); + brcmf_msgbuf_schedule_txdata(msgbuf, flowid, force); return 0; } @@ -1265,19 +1259,27 @@ static void brcmf_msgbuf_process_rx(struct brcmf_msgbuf *msgbuf, { void *buf; u16 count; + u16 processed; again: buf = brcmf_commonring_get_read_ptr(commonring, &count); if (buf == NULL) return; + processed = 0; while (count) { brcmf_msgbuf_process_msgtype(msgbuf, buf + msgbuf->rx_dataoffset); buf += brcmf_commonring_len_item(commonring); + processed++; + if (processed == BRCMF_MSGBUF_UPDATE_RX_PTR_THRS) { + brcmf_commonring_read_complete(commonring, processed); + processed = 0; + } count--; } - brcmf_commonring_read_complete(commonring); + if (processed) + brcmf_commonring_read_complete(commonring, processed); if (commonring->r_ptr == 0) goto again; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/of.c b/drivers/net/wireless/brcm80211/brcmfmac/of.c index c824570ddea3..03f35e0c52ca 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/of.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/of.c @@ -39,10 +39,16 @@ void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev) if (!sdiodev->pdata) return; + if (of_property_read_u32(np, "brcm,drive-strength", &val) == 0) + sdiodev->pdata->drive_strength = val; + + /* make sure there are interrupts defined in the node */ + if (!of_find_property(np, "interrupts", NULL)) + return; + irq = irq_of_parse_and_map(np, 0); if (!irq) { brcmf_err("interrupt could not be mapped\n"); - devm_kfree(dev, sdiodev->pdata); return; } irqf = irqd_get_trigger_type(irq_get_irq_data(irq)); @@ -50,7 +56,4 @@ void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev) sdiodev->pdata->oob_irq_supported = true; sdiodev->pdata->oob_irq_nr = irq; sdiodev->pdata->oob_irq_flags = irqf; - - if (of_property_read_u32(np, "brcm,drive-strength", &val) == 0) - sdiodev->pdata->drive_strength = val; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c index 710fbe570eb2..a9ba775a24c1 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c @@ -16,6 +16,7 @@ #include <linux/slab.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> +#include <linux/rtnetlink.h> #include <net/cfg80211.h> #include <brcmu_wifi.h> @@ -1908,105 +1909,6 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp, /** - * brcmf_p2p_attach() - attach for P2P. - * - * @cfg: driver private data for cfg80211 interface. - */ -s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_if *pri_ifp; - struct brcmf_if *p2p_ifp; - struct brcmf_cfg80211_vif *p2p_vif; - struct brcmf_p2p_info *p2p; - struct brcmf_pub *drvr; - s32 bssidx; - s32 err = 0; - - p2p = &cfg->p2p; - p2p->cfg = cfg; - - drvr = cfg->pub; - - pri_ifp = drvr->iflist[0]; - p2p_ifp = drvr->iflist[1]; - - p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif; - - if (p2p_ifp) { - p2p_vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_P2P_DEVICE, - false); - if (IS_ERR(p2p_vif)) { - brcmf_err("could not create discovery vif\n"); - err = -ENOMEM; - goto exit; - } - - p2p_vif->ifp = p2p_ifp; - p2p_ifp->vif = p2p_vif; - p2p_vif->wdev.netdev = p2p_ifp->ndev; - p2p_ifp->ndev->ieee80211_ptr = &p2p_vif->wdev; - SET_NETDEV_DEV(p2p_ifp->ndev, wiphy_dev(cfg->wiphy)); - - p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = p2p_vif; - - brcmf_p2p_generate_bss_mac(p2p, NULL); - memcpy(p2p_ifp->mac_addr, p2p->dev_addr, ETH_ALEN); - brcmf_p2p_set_firmware(pri_ifp, p2p->dev_addr); - - /* Initialize P2P Discovery in the firmware */ - err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1); - if (err < 0) { - brcmf_err("set p2p_disc error\n"); - brcmf_free_vif(p2p_vif); - goto exit; - } - /* obtain bsscfg index for P2P discovery */ - err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bssidx); - if (err < 0) { - brcmf_err("retrieving discover bsscfg index failed\n"); - brcmf_free_vif(p2p_vif); - goto exit; - } - /* Verify that firmware uses same bssidx as driver !! */ - if (p2p_ifp->bssidx != bssidx) { - brcmf_err("Incorrect bssidx=%d, compared to p2p_ifp->bssidx=%d\n", - bssidx, p2p_ifp->bssidx); - brcmf_free_vif(p2p_vif); - goto exit; - } - - init_completion(&p2p->send_af_done); - INIT_WORK(&p2p->afx_hdl.afx_work, brcmf_p2p_afx_handler); - init_completion(&p2p->afx_hdl.act_frm_scan); - init_completion(&p2p->wait_next_af); - } -exit: - return err; -} - - -/** - * brcmf_p2p_detach() - detach P2P. - * - * @p2p: P2P specific data. - */ -void brcmf_p2p_detach(struct brcmf_p2p_info *p2p) -{ - struct brcmf_cfg80211_vif *vif; - - vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif; - if (vif != NULL) { - brcmf_p2p_cancel_remain_on_channel(vif->ifp); - brcmf_p2p_deinit_discovery(p2p); - /* remove discovery interface */ - brcmf_free_vif(vif); - p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; - } - /* just set it all to zero */ - memset(p2p, 0, sizeof(*p2p)); -} - -/** * brcmf_p2p_get_current_chanspec() - Get current operation channel. * * @p2p: P2P specific data. @@ -2238,6 +2140,7 @@ static void brcmf_p2p_delete_p2pdev(struct brcmf_p2p_info *p2p, { cfg80211_unregister_wdev(&vif->wdev); p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; + brcmf_remove_interface(vif->ifp->drvr, vif->ifp->bssidx); brcmf_free_vif(vif); } @@ -2364,6 +2267,8 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) break; case NL80211_IFTYPE_P2P_DEVICE: + brcmf_p2p_cancel_remain_on_channel(vif->ifp); + brcmf_p2p_deinit_discovery(p2p); brcmf_p2p_delete_p2pdev(p2p, vif); return 0; default: @@ -2425,3 +2330,103 @@ void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev) clear_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state); mutex_unlock(&cfg->usr_sync); } + +/** + * brcmf_p2p_attach() - attach for P2P. + * + * @cfg: driver private data for cfg80211 interface. + */ +s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg) +{ + struct brcmf_if *pri_ifp; + struct brcmf_if *p2p_ifp; + struct brcmf_cfg80211_vif *p2p_vif; + struct brcmf_p2p_info *p2p; + struct brcmf_pub *drvr; + s32 bssidx; + s32 err = 0; + + p2p = &cfg->p2p; + p2p->cfg = cfg; + + drvr = cfg->pub; + + pri_ifp = drvr->iflist[0]; + p2p_ifp = drvr->iflist[1]; + + p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif; + + if (p2p_ifp) { + p2p_vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_P2P_DEVICE, + false); + if (IS_ERR(p2p_vif)) { + brcmf_err("could not create discovery vif\n"); + err = -ENOMEM; + goto exit; + } + + p2p_vif->ifp = p2p_ifp; + p2p_ifp->vif = p2p_vif; + p2p_vif->wdev.netdev = p2p_ifp->ndev; + p2p_ifp->ndev->ieee80211_ptr = &p2p_vif->wdev; + SET_NETDEV_DEV(p2p_ifp->ndev, wiphy_dev(cfg->wiphy)); + + p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = p2p_vif; + + brcmf_p2p_generate_bss_mac(p2p, NULL); + memcpy(p2p_ifp->mac_addr, p2p->dev_addr, ETH_ALEN); + brcmf_p2p_set_firmware(pri_ifp, p2p->dev_addr); + + /* Initialize P2P Discovery in the firmware */ + err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1); + if (err < 0) { + brcmf_err("set p2p_disc error\n"); + brcmf_free_vif(p2p_vif); + goto exit; + } + /* obtain bsscfg index for P2P discovery */ + err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bssidx); + if (err < 0) { + brcmf_err("retrieving discover bsscfg index failed\n"); + brcmf_free_vif(p2p_vif); + goto exit; + } + /* Verify that firmware uses same bssidx as driver !! */ + if (p2p_ifp->bssidx != bssidx) { + brcmf_err("Incorrect bssidx=%d, compared to p2p_ifp->bssidx=%d\n", + bssidx, p2p_ifp->bssidx); + brcmf_free_vif(p2p_vif); + goto exit; + } + + init_completion(&p2p->send_af_done); + INIT_WORK(&p2p->afx_hdl.afx_work, brcmf_p2p_afx_handler); + init_completion(&p2p->afx_hdl.act_frm_scan); + init_completion(&p2p->wait_next_af); + } +exit: + return err; +} + +/** + * brcmf_p2p_detach() - detach P2P. + * + * @p2p: P2P specific data. + */ +void brcmf_p2p_detach(struct brcmf_p2p_info *p2p) +{ + struct brcmf_cfg80211_vif *vif; + + vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif; + if (vif != NULL) { + brcmf_p2p_cancel_remain_on_channel(vif->ifp); + brcmf_p2p_deinit_discovery(p2p); + /* remove discovery interface */ + rtnl_lock(); + brcmf_p2p_delete_p2pdev(p2p, vif); + rtnl_unlock(); + } + /* just set it all to zero */ + memset(p2p, 0, sizeof(*p2p)); +} + diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c index 1831ecd0813e..3a98c4306d1d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c @@ -51,6 +51,8 @@ enum brcmf_pcie_state { #define BRCMF_PCIE_4356_NVRAM_NAME "brcm/brcmfmac4356-pcie.txt" #define BRCMF_PCIE_43570_FW_NAME "brcm/brcmfmac43570-pcie.bin" #define BRCMF_PCIE_43570_NVRAM_NAME "brcm/brcmfmac43570-pcie.txt" +#define BRCMF_PCIE_4358_FW_NAME "brcm/brcmfmac4358-pcie.bin" +#define BRCMF_PCIE_4358_NVRAM_NAME "brcm/brcmfmac4358-pcie.txt" #define BRCMF_PCIE_FW_UP_TIMEOUT 2000 /* msec */ @@ -110,10 +112,11 @@ enum brcmf_pcie_state { BRCMF_PCIE_MB_INT_D2H3_DB0 | \ BRCMF_PCIE_MB_INT_D2H3_DB1) -#define BRCMF_PCIE_MIN_SHARED_VERSION 4 +#define BRCMF_PCIE_MIN_SHARED_VERSION 5 #define BRCMF_PCIE_MAX_SHARED_VERSION 5 #define BRCMF_PCIE_SHARED_VERSION_MASK 0x00FF -#define BRCMF_PCIE_SHARED_TXPUSH_SUPPORT 0x4000 +#define BRCMF_PCIE_SHARED_DMA_INDEX 0x10000 +#define BRCMF_PCIE_SHARED_DMA_2B_IDX 0x100000 #define BRCMF_PCIE_FLAGS_HTOD_SPLIT 0x4000 #define BRCMF_PCIE_FLAGS_DTOH_SPLIT 0x8000 @@ -145,6 +148,10 @@ enum brcmf_pcie_state { #define BRCMF_SHARED_RING_H2D_R_IDX_PTR_OFFSET 8 #define BRCMF_SHARED_RING_D2H_W_IDX_PTR_OFFSET 12 #define BRCMF_SHARED_RING_D2H_R_IDX_PTR_OFFSET 16 +#define BRCMF_SHARED_RING_H2D_WP_HADDR_OFFSET 20 +#define BRCMF_SHARED_RING_H2D_RP_HADDR_OFFSET 28 +#define BRCMF_SHARED_RING_D2H_WP_HADDR_OFFSET 36 +#define BRCMF_SHARED_RING_D2H_RP_HADDR_OFFSET 44 #define BRCMF_SHARED_RING_TCM_MEMLOC_OFFSET 0 #define BRCMF_SHARED_RING_MAX_SUB_QUEUES 52 @@ -189,6 +196,8 @@ MODULE_FIRMWARE(BRCMF_PCIE_4356_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_4356_NVRAM_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43570_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43570_NVRAM_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4358_FW_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4358_NVRAM_NAME); struct brcmf_pcie_console { @@ -244,6 +253,13 @@ struct brcmf_pciedev_info { bool mbdata_completed; bool irq_allocated; bool wowl_enabled; + u8 dma_idx_sz; + void *idxbuf; + u32 idxbuf_sz; + dma_addr_t idxbuf_dmahandle; + u16 (*read_ptr)(struct brcmf_pciedev_info *devinfo, u32 mem_offset); + void (*write_ptr)(struct brcmf_pciedev_info *devinfo, u32 mem_offset, + u16 value); }; struct brcmf_pcie_ringbuf { @@ -273,15 +289,6 @@ static const u32 brcmf_ring_itemsize[BRCMF_NROF_COMMON_MSGRINGS] = { }; -/* dma flushing needs implementation for mips and arm platforms. Should - * be put in util. Note, this is not real flushing. It is virtual non - * cached memory. Only write buffers should have to be drained. Though - * this may be different depending on platform...... - */ -#define brcmf_dma_flush(addr, len) -#define brcmf_dma_invalidate_cache(addr, len) - - static u32 brcmf_pcie_read_reg32(struct brcmf_pciedev_info *devinfo, u32 reg_offset) { @@ -329,6 +336,25 @@ brcmf_pcie_write_tcm16(struct brcmf_pciedev_info *devinfo, u32 mem_offset, } +static u16 +brcmf_pcie_read_idx(struct brcmf_pciedev_info *devinfo, u32 mem_offset) +{ + u16 *address = devinfo->idxbuf + mem_offset; + + return (*(address)); +} + + +static void +brcmf_pcie_write_idx(struct brcmf_pciedev_info *devinfo, u32 mem_offset, + u16 value) +{ + u16 *address = devinfo->idxbuf + mem_offset; + + *(address) = value; +} + + static u32 brcmf_pcie_read_tcm32(struct brcmf_pciedev_info *devinfo, u32 mem_offset) { @@ -874,7 +900,7 @@ static int brcmf_pcie_ring_mb_write_rptr(void *ctx) brcmf_dbg(PCIE, "W r_ptr %d (%d), ring %d\n", commonring->r_ptr, commonring->w_ptr, ring->id); - brcmf_pcie_write_tcm16(devinfo, ring->r_idx_addr, commonring->r_ptr); + devinfo->write_ptr(devinfo, ring->r_idx_addr, commonring->r_ptr); return 0; } @@ -892,7 +918,7 @@ static int brcmf_pcie_ring_mb_write_wptr(void *ctx) brcmf_dbg(PCIE, "W w_ptr %d (%d), ring %d\n", commonring->w_ptr, commonring->r_ptr, ring->id); - brcmf_pcie_write_tcm16(devinfo, ring->w_idx_addr, commonring->w_ptr); + devinfo->write_ptr(devinfo, ring->w_idx_addr, commonring->w_ptr); return 0; } @@ -921,7 +947,7 @@ static int brcmf_pcie_ring_mb_update_rptr(void *ctx) if (devinfo->state != BRCMFMAC_PCIE_STATE_UP) return -EIO; - commonring->r_ptr = brcmf_pcie_read_tcm16(devinfo, ring->r_idx_addr); + commonring->r_ptr = devinfo->read_ptr(devinfo, ring->r_idx_addr); brcmf_dbg(PCIE, "R r_ptr %d (%d), ring %d\n", commonring->r_ptr, commonring->w_ptr, ring->id); @@ -939,7 +965,7 @@ static int brcmf_pcie_ring_mb_update_wptr(void *ctx) if (devinfo->state != BRCMFMAC_PCIE_STATE_UP) return -EIO; - commonring->w_ptr = brcmf_pcie_read_tcm16(devinfo, ring->w_idx_addr); + commonring->w_ptr = devinfo->read_ptr(devinfo, ring->w_idx_addr); brcmf_dbg(PCIE, "R w_ptr %d (%d), ring %d\n", commonring->w_ptr, commonring->r_ptr, ring->id); @@ -1044,6 +1070,13 @@ static void brcmf_pcie_release_ringbuffers(struct brcmf_pciedev_info *devinfo) } kfree(devinfo->shared.flowrings); devinfo->shared.flowrings = NULL; + if (devinfo->idxbuf) { + dma_free_coherent(&devinfo->pdev->dev, + devinfo->idxbuf_sz, + devinfo->idxbuf, + devinfo->idxbuf_dmahandle); + devinfo->idxbuf = NULL; + } } @@ -1059,19 +1092,72 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo) u32 addr; u32 ring_mem_ptr; u32 i; + u64 address; + u32 bufsz; u16 max_sub_queues; + u8 idx_offset; ring_addr = devinfo->shared.ring_info_addr; brcmf_dbg(PCIE, "Base ring addr = 0x%08x\n", ring_addr); + addr = ring_addr + BRCMF_SHARED_RING_MAX_SUB_QUEUES; + max_sub_queues = brcmf_pcie_read_tcm16(devinfo, addr); - addr = ring_addr + BRCMF_SHARED_RING_D2H_W_IDX_PTR_OFFSET; - d2h_w_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr); - addr = ring_addr + BRCMF_SHARED_RING_D2H_R_IDX_PTR_OFFSET; - d2h_r_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr); - addr = ring_addr + BRCMF_SHARED_RING_H2D_W_IDX_PTR_OFFSET; - h2d_w_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr); - addr = ring_addr + BRCMF_SHARED_RING_H2D_R_IDX_PTR_OFFSET; - h2d_r_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr); + if (devinfo->dma_idx_sz != 0) { + bufsz = (BRCMF_NROF_D2H_COMMON_MSGRINGS + max_sub_queues) * + devinfo->dma_idx_sz * 2; + devinfo->idxbuf = dma_alloc_coherent(&devinfo->pdev->dev, bufsz, + &devinfo->idxbuf_dmahandle, + GFP_KERNEL); + if (!devinfo->idxbuf) + devinfo->dma_idx_sz = 0; + } + + if (devinfo->dma_idx_sz == 0) { + addr = ring_addr + BRCMF_SHARED_RING_D2H_W_IDX_PTR_OFFSET; + d2h_w_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr); + addr = ring_addr + BRCMF_SHARED_RING_D2H_R_IDX_PTR_OFFSET; + d2h_r_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr); + addr = ring_addr + BRCMF_SHARED_RING_H2D_W_IDX_PTR_OFFSET; + h2d_w_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr); + addr = ring_addr + BRCMF_SHARED_RING_H2D_R_IDX_PTR_OFFSET; + h2d_r_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr); + idx_offset = sizeof(u32); + devinfo->write_ptr = brcmf_pcie_write_tcm16; + devinfo->read_ptr = brcmf_pcie_read_tcm16; + brcmf_dbg(PCIE, "Using TCM indices\n"); + } else { + memset(devinfo->idxbuf, 0, bufsz); + devinfo->idxbuf_sz = bufsz; + idx_offset = devinfo->dma_idx_sz; + devinfo->write_ptr = brcmf_pcie_write_idx; + devinfo->read_ptr = brcmf_pcie_read_idx; + + h2d_w_idx_ptr = 0; + addr = ring_addr + BRCMF_SHARED_RING_H2D_WP_HADDR_OFFSET; + address = (u64)devinfo->idxbuf_dmahandle; + brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff); + brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32); + + h2d_r_idx_ptr = h2d_w_idx_ptr + max_sub_queues * idx_offset; + addr = ring_addr + BRCMF_SHARED_RING_H2D_RP_HADDR_OFFSET; + address += max_sub_queues * idx_offset; + brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff); + brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32); + + d2h_w_idx_ptr = h2d_r_idx_ptr + max_sub_queues * idx_offset; + addr = ring_addr + BRCMF_SHARED_RING_D2H_WP_HADDR_OFFSET; + address += max_sub_queues * idx_offset; + brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff); + brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32); + + d2h_r_idx_ptr = d2h_w_idx_ptr + + BRCMF_NROF_D2H_COMMON_MSGRINGS * idx_offset; + addr = ring_addr + BRCMF_SHARED_RING_D2H_RP_HADDR_OFFSET; + address += BRCMF_NROF_D2H_COMMON_MSGRINGS * idx_offset; + brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff); + brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32); + brcmf_dbg(PCIE, "Using host memory indices\n"); + } addr = ring_addr + BRCMF_SHARED_RING_TCM_MEMLOC_OFFSET; ring_mem_ptr = brcmf_pcie_read_tcm32(devinfo, addr); @@ -1085,8 +1171,8 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo) ring->id = i; devinfo->shared.commonrings[i] = ring; - h2d_w_idx_ptr += sizeof(u32); - h2d_r_idx_ptr += sizeof(u32); + h2d_w_idx_ptr += idx_offset; + h2d_r_idx_ptr += idx_offset; ring_mem_ptr += BRCMF_RING_MEM_SZ; } @@ -1100,13 +1186,11 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo) ring->id = i; devinfo->shared.commonrings[i] = ring; - d2h_w_idx_ptr += sizeof(u32); - d2h_r_idx_ptr += sizeof(u32); + d2h_w_idx_ptr += idx_offset; + d2h_r_idx_ptr += idx_offset; ring_mem_ptr += BRCMF_RING_MEM_SZ; } - addr = ring_addr + BRCMF_SHARED_RING_MAX_SUB_QUEUES; - max_sub_queues = brcmf_pcie_read_tcm16(devinfo, addr); devinfo->shared.nrof_flowrings = max_sub_queues - BRCMF_NROF_H2D_COMMON_MSGRINGS; rings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(*ring), @@ -1130,15 +1214,15 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo) ring); ring->w_idx_addr = h2d_w_idx_ptr; ring->r_idx_addr = h2d_r_idx_ptr; - h2d_w_idx_ptr += sizeof(u32); - h2d_r_idx_ptr += sizeof(u32); + h2d_w_idx_ptr += idx_offset; + h2d_r_idx_ptr += idx_offset; } devinfo->shared.flowrings = rings; return 0; fail: - brcmf_err("Allocating commonring buffers failed\n"); + brcmf_err("Allocating ring buffers failed\n"); brcmf_pcie_release_ringbuffers(devinfo); return -ENOMEM; } @@ -1171,7 +1255,6 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo) goto fail; memset(devinfo->shared.scratch, 0, BRCMF_DMA_D2H_SCRATCH_BUF_LEN); - brcmf_dma_flush(devinfo->shared.scratch, BRCMF_DMA_D2H_SCRATCH_BUF_LEN); addr = devinfo->shared.tcm_base_address + BRCMF_SHARED_DMA_SCRATCH_ADDR_OFFSET; @@ -1189,7 +1272,6 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo) goto fail; memset(devinfo->shared.ringupd, 0, BRCMF_DMA_D2H_RINGUPD_BUF_LEN); - brcmf_dma_flush(devinfo->shared.ringupd, BRCMF_DMA_D2H_RINGUPD_BUF_LEN); addr = devinfo->shared.tcm_base_address + BRCMF_SHARED_DMA_RINGUPD_ADDR_OFFSET; @@ -1276,10 +1358,13 @@ brcmf_pcie_init_share_ram_info(struct brcmf_pciedev_info *devinfo, brcmf_err("Unsupported PCIE version %d\n", version); return -EINVAL; } - if (shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT) { - brcmf_err("Unsupported legacy TX mode 0x%x\n", - shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT); - return -EINVAL; + + /* check firmware support dma indicies */ + if (shared->flags & BRCMF_PCIE_SHARED_DMA_INDEX) { + if (shared->flags & BRCMF_PCIE_SHARED_DMA_2B_IDX) + devinfo->dma_idx_sz = sizeof(u16); + else + devinfo->dma_idx_sz = sizeof(u32); } addr = sharedram_addr + BRCMF_SHARED_MAX_RXBUFPOST_OFFSET; @@ -1333,6 +1418,10 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo) fw_name = BRCMF_PCIE_43570_FW_NAME; nvram_name = BRCMF_PCIE_43570_NVRAM_NAME; break; + case BRCM_CC_4358_CHIP_ID: + fw_name = BRCMF_PCIE_4358_FW_NAME; + nvram_name = BRCMF_PCIE_4358_NVRAM_NAME; + break; default: brcmf_err("Unsupported chip 0x%04x\n", devinfo->ci->chip); return -ENODEV; @@ -1540,20 +1629,7 @@ static void brcmf_pcie_buscore_write32(void *ctx, u32 addr, u32 value) static int brcmf_pcie_buscoreprep(void *ctx) { - struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx; - int err; - - err = brcmf_pcie_get_resource(devinfo); - if (err == 0) { - /* Set CC watchdog to reset all the cores on the chip to bring - * back dongle to a sane state. - */ - brcmf_pcie_buscore_write32(ctx, CORE_CC_REG(SI_ENUM_BASE, - watchdog), 4); - msleep(100); - } - - return err; + return brcmf_pcie_get_resource(ctx); } @@ -1609,7 +1685,7 @@ static void brcmf_pcie_setup(struct device *dev, const struct firmware *fw, bus->msgbuf->commonrings[i] = &devinfo->shared.commonrings[i]->commonring; - flowrings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(flowrings), + flowrings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(*flowrings), GFP_KERNEL); if (!flowrings) goto fail; @@ -1641,8 +1717,13 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct brcmf_pciedev_info *devinfo; struct brcmf_pciedev *pcie_bus_dev; struct brcmf_bus *bus; + u16 domain_nr; + u16 bus_nr; - brcmf_dbg(PCIE, "Enter %x:%x\n", pdev->vendor, pdev->device); + domain_nr = pci_domain_nr(pdev->bus) + 1; + bus_nr = pdev->bus->number; + brcmf_dbg(PCIE, "Enter %x:%x (%d/%d)\n", pdev->vendor, pdev->device, + domain_nr, bus_nr); ret = -ENOMEM; devinfo = kzalloc(sizeof(*devinfo), GFP_KERNEL); @@ -1691,10 +1772,10 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) goto fail_bus; - ret = brcmf_fw_get_firmwares(bus->dev, BRCMF_FW_REQUEST_NVRAM | - BRCMF_FW_REQ_NV_OPTIONAL, - devinfo->fw_name, devinfo->nvram_name, - brcmf_pcie_setup); + ret = brcmf_fw_get_firmwares_pcie(bus->dev, BRCMF_FW_REQUEST_NVRAM | + BRCMF_FW_REQ_NV_OPTIONAL, + devinfo->fw_name, devinfo->nvram_name, + brcmf_pcie_setup, domain_nr, bus_nr); if (ret == 0) return 0; fail_bus: @@ -1730,6 +1811,7 @@ brcmf_pcie_remove(struct pci_dev *pdev) brcmf_pcie_intr_disable(devinfo); brcmf_detach(&pdev->dev); + brcmf_pcie_reset_device(devinfo); kfree(bus->bus_priv.pcie); kfree(bus->msgbuf->flowrings); @@ -1850,9 +1932,11 @@ static struct pci_device_id brcmf_pcie_devid_table[] = { BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4358_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_RAW_DEVICE_ID), { /* end: all zeroes */ } }; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c index ab0c89833013..d36f5f3d931b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c @@ -601,6 +601,8 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = { #define BCM43241B0_NVRAM_NAME "brcm/brcmfmac43241b0-sdio.txt" #define BCM43241B4_FIRMWARE_NAME "brcm/brcmfmac43241b4-sdio.bin" #define BCM43241B4_NVRAM_NAME "brcm/brcmfmac43241b4-sdio.txt" +#define BCM43241B5_FIRMWARE_NAME "brcm/brcmfmac43241b5-sdio.bin" +#define BCM43241B5_NVRAM_NAME "brcm/brcmfmac43241b5-sdio.txt" #define BCM4329_FIRMWARE_NAME "brcm/brcmfmac4329-sdio.bin" #define BCM4329_NVRAM_NAME "brcm/brcmfmac4329-sdio.txt" #define BCM4330_FIRMWARE_NAME "brcm/brcmfmac4330-sdio.bin" @@ -628,6 +630,8 @@ MODULE_FIRMWARE(BCM43241B0_FIRMWARE_NAME); MODULE_FIRMWARE(BCM43241B0_NVRAM_NAME); MODULE_FIRMWARE(BCM43241B4_FIRMWARE_NAME); MODULE_FIRMWARE(BCM43241B4_NVRAM_NAME); +MODULE_FIRMWARE(BCM43241B5_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM43241B5_NVRAM_NAME); MODULE_FIRMWARE(BCM4329_FIRMWARE_NAME); MODULE_FIRMWARE(BCM4329_NVRAM_NAME); MODULE_FIRMWARE(BCM4330_FIRMWARE_NAME); @@ -667,7 +671,8 @@ enum brcmf_firmware_type { static const struct brcmf_firmware_names brcmf_fwname_data[] = { { BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM43143) }, { BRCM_CC_43241_CHIP_ID, 0x0000001F, BRCMF_FIRMWARE_NVRAM(BCM43241B0) }, - { BRCM_CC_43241_CHIP_ID, 0xFFFFFFE0, BRCMF_FIRMWARE_NVRAM(BCM43241B4) }, + { BRCM_CC_43241_CHIP_ID, 0x00000020, BRCMF_FIRMWARE_NVRAM(BCM43241B4) }, + { BRCM_CC_43241_CHIP_ID, 0xFFFFFFC0, BRCMF_FIRMWARE_NVRAM(BCM43241B5) }, { BRCM_CC_4329_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4329) }, { BRCM_CC_4330_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4330) }, { BRCM_CC_4334_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4334) }, @@ -2815,6 +2820,8 @@ static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt) struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter: pkt: data %p len %d\n", pkt->data, pkt->len); + if (sdiodev->state != BRCMF_SDIOD_DATA) + return -EIO; /* Add space for the header */ skb_push(pkt, bus->tx_hdrlen); @@ -2943,6 +2950,8 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) int ret; brcmf_dbg(TRACE, "Enter\n"); + if (sdiodev->state != BRCMF_SDIOD_DATA) + return -EIO; /* Send from dpc */ bus->ctrl_frame_buf = msg; @@ -3233,6 +3242,8 @@ brcmf_sdio_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); + if (sdiodev->state != BRCMF_SDIOD_DATA) + return -EIO; /* Wait until control frame is available */ timeleft = brcmf_sdio_dcmd_resp_wait(bus, &bus->rxlen, &pending); @@ -3550,10 +3561,6 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus) return; } - if (bus->sdiodev->state != BRCMF_SDIOD_DATA) { - brcmf_err("bus is down. we have nothing to do\n"); - return; - } /* Count the interrupt call */ bus->sdcnt.intrcount++; if (in_interrupt()) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 5df6aa72cc2d..daba86d881bc 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -1270,8 +1270,13 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) bus->chiprev = bus_pub->chiprev; /* request firmware here */ - brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), NULL, - brcmf_usb_probe_phase2); + ret = brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), + NULL, brcmf_usb_probe_phase2); + if (ret) { + brcmf_err("firmware request failed: %d\n", ret); + goto fail; + } + return 0; fail: |