diff options
54 files changed, 415 insertions, 209 deletions
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index c9fd694..50329d1 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -210,25 +210,6 @@ static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc) } } -static void bcma_core_pci_power_save(struct bcma_drv_pci *pc, bool up) -{ - u16 data; - - if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) { - data = up ? 0x74 : 0x7C; - bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, - BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7F64); - bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, - BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data); - } else if (pc->core->id.rev >= 21 && pc->core->id.rev <= 22) { - data = up ? 0x75 : 0x7D; - bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, - BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7E65); - bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, - BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data); - } -} - /************************************************** * Init. **************************************************/ @@ -255,6 +236,32 @@ void bcma_core_pci_init(struct bcma_drv_pci *pc) bcma_core_pci_clientmode_init(pc); } +void bcma_core_pci_power_save(struct bcma_bus *bus, bool up) +{ + struct bcma_drv_pci *pc; + u16 data; + + if (bus->hosttype != BCMA_HOSTTYPE_PCI) + return; + + pc = &bus->drv_pci[0]; + + if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) { + data = up ? 0x74 : 0x7C; + bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, + BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7F64); + bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, + BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data); + } else if (pc->core->id.rev >= 21 && pc->core->id.rev <= 22) { + data = up ? 0x75 : 0x7D; + bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, + BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7E65); + bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1, + BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data); + } +} +EXPORT_SYMBOL_GPL(bcma_core_pci_power_save); + int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, bool enable) { @@ -310,8 +317,6 @@ void bcma_core_pci_up(struct bcma_bus *bus) pc = &bus->drv_pci[0]; - bcma_core_pci_power_save(pc, true); - bcma_core_pci_extend_L1timer(pc, true); } EXPORT_SYMBOL_GPL(bcma_core_pci_up); @@ -326,7 +331,5 @@ void bcma_core_pci_down(struct bcma_bus *bus) pc = &bus->drv_pci[0]; bcma_core_pci_extend_L1timer(pc, false); - - bcma_core_pci_power_save(pc, false); } EXPORT_SYMBOL_GPL(bcma_core_pci_down); diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 48161ed..69f58b0 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1663,15 +1663,15 @@ ath5k_tx_frame_completed(struct ath5k_hw *ah, struct sk_buff *skb, ah->stats.tx_bytes_count += skb->len; info = IEEE80211_SKB_CB(skb); + size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates)); + memcpy(info->status.rates, bf->rates, size); + tries[0] = info->status.rates[0].count; tries[1] = info->status.rates[1].count; tries[2] = info->status.rates[2].count; ieee80211_tx_info_clear_status(info); - size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates)); - memcpy(info->status.rates, bf->rates, size); - for (i = 0; i < ts->ts_final_idx; i++) { struct ieee80211_tx_rate *r = &info->status.rates[i]; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 98964b0..74f452c 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -208,6 +208,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); unsigned long flags; + int i; if (ath_startrecv(sc) != 0) { ath_err(common, "Unable to restart recv logic\n"); @@ -235,6 +236,15 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) } work: ath_restart_work(sc); + + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { + if (!ATH_TXQ_SETUP(sc, i)) + continue; + + spin_lock_bh(&sc->tx.txq[i].axq_lock); + ath_txq_schedule(sc, &sc->tx.txq[i]); + spin_unlock_bh(&sc->tx.txq[i].axq_lock); + } } ieee80211_wake_queues(sc->hw); @@ -619,21 +629,10 @@ chip_reset: static int ath_reset(struct ath_softc *sc) { - int i, r; + int r; ath9k_ps_wakeup(sc); - r = ath_reset_internal(sc, NULL); - - for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { - if (!ATH_TXQ_SETUP(sc, i)) - continue; - - spin_lock_bh(&sc->tx.txq[i].axq_lock); - ath_txq_schedule(sc, &sc->tx.txq[i]); - spin_unlock_bh(&sc->tx.txq[i].axq_lock); - } - ath9k_ps_restore(sc); return r; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index b1e74683..95ddca5 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1343,13 +1343,6 @@ static void ath9k_antenna_check(struct ath_softc *sc, return; /* - * All MPDUs in an aggregate will use the same LNA - * as the first MPDU. - */ - if (rs->rs_isaggr && !rs->rs_firstaggr) - return; - - /* * Change the default rx antenna if rx diversity * chooses the other antenna 3 times in a row. */ diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index bea5caa..09cdbcd 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -399,6 +399,7 @@ static struct ath_buf* ath_clone_txbuf(struct ath_softc *sc, struct ath_buf *bf) tbf->bf_buf_addr = bf->bf_buf_addr; memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len); tbf->bf_state = bf->bf_state; + tbf->bf_state.stale = false; return tbf; } @@ -1390,11 +1391,15 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, u16 *ssn) { struct ath_atx_tid *txtid; + struct ath_txq *txq; struct ath_node *an; u8 density; an = (struct ath_node *)sta->drv_priv; txtid = ATH_AN_2_TID(an, tid); + txq = txtid->ac->txq; + + ath_txq_lock(sc, txq); /* update ampdu factor/density, they may have changed. This may happen * in HT IBSS when a beacon with HT-info is received after the station @@ -1418,6 +1423,8 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, memset(txtid->tx_buf, 0, sizeof(txtid->tx_buf)); txtid->baw_head = txtid->baw_tail = 0; + ath_txq_unlock_complete(sc, txq); + return 0; } @@ -1556,8 +1563,10 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, __skb_unlink(bf->bf_mpdu, tid_q); list_add_tail(&bf->list, &bf_q); ath_set_rates(tid->an->vif, tid->an->sta, bf); - ath_tx_addto_baw(sc, tid, bf); - bf->bf_state.bf_type &= ~BUF_AGGR; + if (bf_isampdu(bf)) { + ath_tx_addto_baw(sc, tid, bf); + bf->bf_state.bf_type &= ~BUF_AGGR; + } if (bf_tail) bf_tail->bf_next = bf; @@ -1944,7 +1953,9 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, if (bf_is_ampdu_not_probing(bf)) txq->axq_ampdu_depth++; - bf = bf->bf_lastbf->bf_next; + bf_last = bf->bf_lastbf; + bf = bf_last->bf_next; + bf_last->bf_next = NULL; } } } @@ -1952,15 +1963,18 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, struct ath_atx_tid *tid, struct sk_buff *skb) { + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_frame_info *fi = get_frame_info(skb); struct list_head bf_head; - struct ath_buf *bf; - - bf = fi->bf; + struct ath_buf *bf = fi->bf; INIT_LIST_HEAD(&bf_head); list_add_tail(&bf->list, &bf_head); bf->bf_state.bf_type = 0; + if (tid && (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) { + bf->bf_state.bf_type = BUF_AMPDU; + ath_tx_addto_baw(sc, tid, bf); + } bf->bf_next = NULL; bf->bf_lastbf = bf; diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 7c970d3..05ee7f1 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -164,7 +164,8 @@ static void b43_nphy_rf_ctl_override_rev7(struct b43_wldev *dev, u16 field, } en_addr = en_addrs[override][i]; - val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1; + if (e) + val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1; if (off) { b43_phy_mask(dev, en_addr, ~en_mask); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index c768ec2..905704e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -476,8 +476,6 @@ static struct sdio_driver brcmf_sdmmc_driver = { static int brcmf_sdio_pd_probe(struct platform_device *pdev) { - int ret; - brcmf_dbg(SDIO, "Enter\n"); brcmfmac_sdio_pdata = dev_get_platdata(&pdev->dev); @@ -485,11 +483,7 @@ static int brcmf_sdio_pd_probe(struct platform_device *pdev) if (brcmfmac_sdio_pdata->power_on) brcmfmac_sdio_pdata->power_on(); - ret = sdio_register_driver(&brcmf_sdmmc_driver); - if (ret) - brcmf_err("sdio_register_driver failed: %d\n", ret); - - return ret; + return 0; } static int brcmf_sdio_pd_remove(struct platform_device *pdev) @@ -512,6 +506,15 @@ static struct platform_driver brcmf_sdio_pd = { } }; +void brcmf_sdio_register(void) +{ + int ret; + + ret = sdio_register_driver(&brcmf_sdmmc_driver); + if (ret) + brcmf_err("sdio_register_driver failed: %d\n", ret); +} + void brcmf_sdio_exit(void) { brcmf_dbg(SDIO, "Enter\n"); @@ -522,18 +525,13 @@ void brcmf_sdio_exit(void) sdio_unregister_driver(&brcmf_sdmmc_driver); } -void brcmf_sdio_init(void) +void __init brcmf_sdio_init(void) { int ret; brcmf_dbg(SDIO, "Enter\n"); ret = platform_driver_probe(&brcmf_sdio_pd, brcmf_sdio_pd_probe); - if (ret == -ENODEV) { - brcmf_dbg(SDIO, "No platform data available, registering without.\n"); - ret = sdio_register_driver(&brcmf_sdmmc_driver); - } - - if (ret) - brcmf_err("driver registration failed: %d\n", ret); + if (ret == -ENODEV) + brcmf_dbg(SDIO, "No platform data available.\n"); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index 200ee9b..7640d8a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -156,10 +156,11 @@ extern int brcmf_bus_start(struct device *dev); #ifdef CONFIG_BRCMFMAC_SDIO extern void brcmf_sdio_exit(void); extern void brcmf_sdio_init(void); +extern void brcmf_sdio_register(void); #endif #ifdef CONFIG_BRCMFMAC_USB extern void brcmf_usb_exit(void); -extern void brcmf_usb_init(void); +extern void brcmf_usb_register(void); #endif #endif /* _BRCMF_BUS_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 42bf19a..64e9cff 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -1225,21 +1225,23 @@ u32 brcmf_get_chip_info(struct brcmf_if *ifp) return bus->chip << 4 | bus->chiprev; } -static void brcmf_driver_init(struct work_struct *work) +static void brcmf_driver_register(struct work_struct *work) { - brcmf_debugfs_init(); - #ifdef CONFIG_BRCMFMAC_SDIO - brcmf_sdio_init(); + brcmf_sdio_register(); #endif #ifdef CONFIG_BRCMFMAC_USB - brcmf_usb_init(); + brcmf_usb_register(); #endif } -static DECLARE_WORK(brcmf_driver_work, brcmf_driver_init); +static DECLARE_WORK(brcmf_driver_work, brcmf_driver_register); static int __init brcmfmac_module_init(void) { + brcmf_debugfs_init(); +#ifdef CONFIG_BRCMFMAC_SDIO + brcmf_sdio_init(); +#endif if (!schedule_work(&brcmf_driver_work)) return -EBUSY; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index bf6758d..422f44c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -1536,7 +1536,7 @@ void brcmf_usb_exit(void) brcmf_release_fw(&fw_image_list); } -void brcmf_usb_init(void) +void brcmf_usb_register(void) { brcmf_dbg(USB, "Enter\n"); INIT_LIST_HEAD(&fw_image_list); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 3a65447..edc5d10 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -457,6 +457,8 @@ static int brcms_ops_start(struct ieee80211_hw *hw) if (err != 0) brcms_err(wl->wlc->hw->d11core, "%s: brcms_up() returned %d\n", __func__, err); + + bcma_core_pci_power_save(wl->wlc->hw->d11core->bus, true); return err; } @@ -479,6 +481,8 @@ static void brcms_ops_stop(struct ieee80211_hw *hw) return; } + bcma_core_pci_power_save(wl->wlc->hw->d11core->bus, false); + /* put driver in down state */ spin_lock_bh(&wl->lock); brcms_down(wl); diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c index e310752..40078f5 100644 --- a/drivers/net/wireless/cw1200/cw1200_spi.c +++ b/drivers/net/wireless/cw1200/cw1200_spi.c @@ -42,7 +42,6 @@ struct hwbus_priv { spinlock_t lock; /* Serialize all bus operations */ wait_queue_head_t wq; int claimed; - int irq_disabled; }; #define SDIO_TO_SPI_ADDR(addr) ((addr & 0x1f)>>2) @@ -238,9 +237,9 @@ static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id) struct hwbus_priv *self = dev_id; if (self->core) { - disable_irq_nosync(self->func->irq); - self->irq_disabled = 1; + cw1200_spi_lock(self); cw1200_irq_handler(self->core); + cw1200_spi_unlock(self); return IRQ_HANDLED; } else { return IRQ_NONE; @@ -253,9 +252,10 @@ static int cw1200_spi_irq_subscribe(struct hwbus_priv *self) pr_debug("SW IRQ subscribe\n"); - ret = request_any_context_irq(self->func->irq, cw1200_spi_irq_handler, - IRQF_TRIGGER_HIGH, - "cw1200_wlan_irq", self); + ret = request_threaded_irq(self->func->irq, NULL, + cw1200_spi_irq_handler, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + "cw1200_wlan_irq", self); if (WARN_ON(ret < 0)) goto exit; @@ -273,22 +273,13 @@ exit: static int cw1200_spi_irq_unsubscribe(struct hwbus_priv *self) { + int ret = 0; + pr_debug("SW IRQ unsubscribe\n"); disable_irq_wake(self->func->irq); free_irq(self->func->irq, self); - return 0; -} - -static int cw1200_spi_irq_enable(struct hwbus_priv *self, int enable) -{ - /* Disables are handled by the interrupt handler */ - if (enable && self->irq_disabled) { - enable_irq(self->func->irq); - self->irq_disabled = 0; - } - - return 0; + return ret; } static int cw1200_spi_off(const struct cw1200_platform_data_spi *pdata) @@ -368,7 +359,6 @@ static struct hwbus_ops cw1200_spi_hwbus_ops = { .unlock = cw1200_spi_unlock, .align_size = cw1200_spi_align_size, .power_mgmt = cw1200_spi_pm, - .irq_enable = cw1200_spi_irq_enable, }; /* Probe Function to be called by SPI stack when device is discovered */ diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c index 0b2061b..acdff0f 100644 --- a/drivers/net/wireless/cw1200/fwio.c +++ b/drivers/net/wireless/cw1200/fwio.c @@ -485,7 +485,7 @@ int cw1200_load_firmware(struct cw1200_common *priv) /* Enable interrupt signalling */ priv->hwbus_ops->lock(priv->hwbus_priv); - ret = __cw1200_irq_enable(priv, 2); + ret = __cw1200_irq_enable(priv, 1); priv->hwbus_ops->unlock(priv->hwbus_priv); if (ret < 0) goto unsubscribe; diff --git a/drivers/net/wireless/cw1200/hwbus.h b/drivers/net/wireless/cw1200/hwbus.h index 51dfb3a..8b2fc83 100644 --- a/drivers/net/wireless/cw1200/hwbus.h +++ b/drivers/net/wireless/cw1200/hwbus.h @@ -28,7 +28,6 @@ struct hwbus_ops { void (*unlock)(struct hwbus_priv *self); size_t (*align_size)(struct hwbus_priv *self, size_t size); int (*power_mgmt)(struct hwbus_priv *self, bool suspend); - int (*irq_enable)(struct hwbus_priv *self, int enable); }; #endif /* CW1200_HWBUS_H */ diff --git a/drivers/net/wireless/cw1200/hwio.c b/drivers/net/wireless/cw1200/hwio.c index 41bd761..ff230b7 100644 --- a/drivers/net/wireless/cw1200/hwio.c +++ b/drivers/net/wireless/cw1200/hwio.c @@ -273,21 +273,6 @@ int __cw1200_irq_enable(struct cw1200_common *priv, int enable) u16 val16; int ret; - /* We need to do this hack because the SPI layer can sleep on I/O - and the general path involves I/O to the device in interrupt - context. - - However, the initial enable call needs to go to the hardware. - - We don't worry about shutdown because we do a full reset which - clears the interrupt enabled bits. - */ - if (priv->hwbus_ops->irq_enable) { - ret = priv->hwbus_ops->irq_enable(priv->hwbus_priv, enable); - if (ret || enable < 2) - return ret; - } - if (HIF_8601_SILICON == priv->hw_type) { ret = __cw1200_reg_read_32(priv, ST90TDS_CONFIG_REG_ID, &val32); if (ret < 0) { diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index da442b8..1fef524 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -433,27 +433,19 @@ int iwlagn_tx_skb(struct iwl_priv *priv, /* Copy MAC header from skb into command buffer */ memcpy(tx_cmd->hdr, hdr, hdr_len); + txq_id = info->hw_queue; + if (is_agg) txq_id = priv->tid_data[sta_id][tid].agg.txq_id; else if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { /* - * Send this frame after DTIM -- there's a special queue - * reserved for this for contexts that support AP mode. - */ - txq_id = ctx->mcast_queue; - - /* * The microcode will clear the more data * bit in the last frame it transmits. */ hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA); - } else if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) - txq_id = IWL_AUX_QUEUE; - else - txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)]; + } - WARN_ON_ONCE(!is_agg && txq_id != info->hw_queue); WARN_ON_ONCE(is_agg && priv->queue_to_mac80211[txq_id] != info->hw_queue); diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 30d45e2..8ac305b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -240,6 +240,12 @@ const struct iwl_cfg iwl6035_2agn_cfg = { .ht_params = &iwl6000_ht_params, }; +const struct iwl_cfg iwl6035_2agn_sff_cfg = { + .name = "Intel(R) Centrino(R) Ultimate-N 6235 AGN", + IWL_DEVICE_6035, + .ht_params = &iwl6000_ht_params, +}; + const struct iwl_cfg iwl1030_bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 1030 BGN", IWL_DEVICE_6030, diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 261e4a12..18f232e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -280,6 +280,7 @@ extern const struct iwl_cfg iwl2000_2bgn_cfg; extern const struct iwl_cfg iwl2000_2bgn_d_cfg; extern const struct iwl_cfg iwl2030_2bgn_cfg; extern const struct iwl_cfg iwl6035_2agn_cfg; +extern const struct iwl_cfg iwl6035_2agn_sff_cfg; extern const struct iwl_cfg iwl105_bgn_cfg; extern const struct iwl_cfg iwl105_bgn_d_cfg; extern const struct iwl_cfg iwl135_bgn_cfg; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index dd57a36..c6bac7c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -601,8 +601,10 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans, { int ret; - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) { + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + return -EIO; + } if (!(cmd->flags & CMD_ASYNC)) lock_map_acquire_read(&trans->sync_cmd_lockdep_map); @@ -638,8 +640,8 @@ static inline void iwl_trans_free_tx_cmd(struct iwl_trans *trans, static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_device_cmd *dev_cmd, int queue) { - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); return trans->ops->tx(trans, skb, dev_cmd, queue); } @@ -647,16 +649,16 @@ static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue, int ssn, struct sk_buff_head *skbs) { - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); trans->ops->reclaim(trans, queue, ssn, skbs); } static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue) { - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); trans->ops->txq_disable(trans, queue); } @@ -667,8 +669,8 @@ static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue, { might_sleep(); - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (unlikely((trans->state != IWL_TRANS_FW_ALIVE))) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); trans->ops->txq_enable(trans, queue, fifo, sta_id, tid, frame_limit, ssn); @@ -683,8 +685,8 @@ static inline void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue, static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans) { - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); return trans->ops->wait_tx_queue_empty(trans); } diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 80d5f88..550824a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -273,7 +273,10 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, if (!mvmvif->queue_params[ac].uapsd) continue; - cmd->flags |= cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK); + if (mvm->cur_ucode != IWL_UCODE_WOWLAN) + cmd->flags |= + cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK); + cmd->uapsd_ac_flags |= BIT(ac); /* QNDP TID - the highest TID with no admission control */ diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 778dcd9..dff7592 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -97,10 +97,10 @@ static inline __le32 iwl_mvm_scan_max_out_time(struct ieee80211_vif *vif) static inline __le32 iwl_mvm_scan_suspend_time(struct ieee80211_vif *vif) { - if (vif->bss_conf.assoc) - return cpu_to_le32(vif->bss_conf.beacon_int); - else + if (!vif->bss_conf.assoc) return 0; + + return cpu_to_le32(ieee80211_tu_to_usec(vif->bss_conf.beacon_int)); } static inline __le32 @@ -423,6 +423,11 @@ static bool iwl_mvm_scan_abort_notif(struct iwl_notif_wait_data *notif_wait, return false; } + /* + * If scan cannot be aborted, it means that we had a + * SCAN_COMPLETE_NOTIFICATION in the pipe and it called + * ieee80211_scan_completed already. + */ IWL_DEBUG_SCAN(mvm, "Scan cannot be aborted, exit now: %d\n", *resp); return true; @@ -446,14 +451,19 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm) SCAN_COMPLETE_NOTIFICATION }; int ret; + if (mvm->scan_status == IWL_MVM_SCAN_NONE) + return; + iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort, scan_abort_notif, ARRAY_SIZE(scan_abort_notif), iwl_mvm_scan_abort_notif, NULL); - ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, CMD_SYNC, 0, NULL); + ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, + CMD_SYNC | CMD_SEND_IN_RFKILL, 0, NULL); if (ret) { IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret); + /* mac80211's state will be cleaned in the fw_restart flow */ goto out_remove_notif; } diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index ddf15e1..941c0c8 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -139,13 +139,16 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { /* 6x00 Series */ {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x422B, 0x1108, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x422B, 0x1128, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)}, {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x4238, 0x1118, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)}, {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)}, @@ -153,12 +156,16 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1308, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1328, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1318, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)}, {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0xC228, iwl6005_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */ {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */ @@ -240,8 +247,11 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { /* 6x35 Series */ {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088E, 0x406A, iwl6035_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088F, 0x426A, iwl6035_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088E, 0x446A, iwl6035_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)}, {IWL_PCI_DEVICE(0x088F, 0x5260, iwl6035_2agn_cfg)}, @@ -260,54 +270,86 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { #if IS_ENABLED(CONFIG_IWLMVM) /* 7260 Series */ {IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x406A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0x4272, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0x426A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x4472, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x446A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg_high_temp)}, {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg_high_temp)}, {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg_high_temp)}, + {IWL_PCI_DEVICE(0x08B1, 0x4570, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x4560, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC072, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC06A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7260_n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC770, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC760, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0xC272, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0xC26A, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC472, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7260_n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC570, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC560, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0xC370, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC360, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC02A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7260_2n_cfg)}, /* 3160 Series */ {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x0072, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0170, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x0172, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0060, iwl3160_2n_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0062, iwl3160_n_cfg)}, {IWL_PCI_DEVICE(0x08B4, 0x0270, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B4, 0x0272, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0470, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x0472, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B4, 0x0370, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x8072, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8170, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x8172, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)}, {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)}, /* 7265 Series */ {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)}, diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index b416841..f644fcf 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -1102,6 +1102,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, * non-AGG queue. */ iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id)); + + ssn = trans_pcie->txq[txq_id].q.read_ptr; } /* Place first TFD at index corresponding to start sequence number. @@ -1463,7 +1465,8 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans, spin_unlock_bh(&txq->lock); } -#define HOST_COMPLETE_TIMEOUT (2 * HZ) +#define HOST_COMPLETE_TIMEOUT (2 * HZ) +#define COMMAND_POKE_TIMEOUT (HZ / 10) static int iwl_pcie_send_hcmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd) @@ -1491,6 +1494,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int cmd_idx; int ret; + int timeout = HOST_COMPLETE_TIMEOUT; IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", get_cmd_string(trans_pcie, cmd->id)); @@ -1515,10 +1519,29 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, return ret; } - ret = wait_event_timeout(trans_pcie->wait_command_queue, - !test_bit(STATUS_HCMD_ACTIVE, - &trans_pcie->status), - HOST_COMPLETE_TIMEOUT); + while (timeout > 0) { + unsigned long flags; + + timeout -= COMMAND_POKE_TIMEOUT; + ret = wait_event_timeout(trans_pcie->wait_command_queue, + !test_bit(STATUS_HCMD_ACTIVE, + &trans_pcie->status), + COMMAND_POKE_TIMEOUT); + if (ret) + break; + /* poke the device - it may have lost the command */ + if (iwl_trans_grab_nic_access(trans, true, &flags)) { + iwl_trans_release_nic_access(trans, &flags); + IWL_DEBUG_INFO(trans, + "Tried to wake NIC for command %s\n", + get_cmd_string(trans_pcie, cmd->id)); + } else { + IWL_ERR(trans, "Failed to poke NIC for command %s\n", + get_cmd_string(trans_pcie, cmd->id)); + break; + } + } + if (!ret) { if (test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) { struct iwl_txq *txq = diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index 21c6882..1214c58 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -150,7 +150,7 @@ mwifiex_11n_form_amsdu_txpd(struct mwifiex_private *priv, */ int mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, - struct mwifiex_ra_list_tbl *pra_list, int headroom, + struct mwifiex_ra_list_tbl *pra_list, int ptrindex, unsigned long ra_list_flags) __releases(&priv->wmm.ra_list_spinlock) { @@ -160,6 +160,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, int pad = 0, ret; struct mwifiex_tx_param tx_param; struct txpd *ptx_pd = NULL; + int headroom = adapter->iface_type == MWIFIEX_USB ? 0 : INTF_HEADER_LEN; skb_src = skb_peek(&pra_list->skb_head); if (!skb_src) { diff --git a/drivers/net/wireless/mwifiex/11n_aggr.h b/drivers/net/wireless/mwifiex/11n_aggr.h index 900e1c6..892098d 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.h +++ b/drivers/net/wireless/mwifiex/11n_aggr.h @@ -26,7 +26,7 @@ int mwifiex_11n_deaggregate_pkt(struct mwifiex_private *priv, struct sk_buff *skb); int mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, - struct mwifiex_ra_list_tbl *ptr, int headroom, + struct mwifiex_ra_list_tbl *ptr, int ptr_index, unsigned long flags) __releases(&priv->wmm.ra_list_spinlock); diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index fb3fa18..e47f4e3 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -1155,7 +1155,7 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, uint32_t conditions = le32_to_cpu(phs_cfg->params.hs_config.conditions); if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE) && - adapter->iface_type == MWIFIEX_SDIO) { + adapter->iface_type != MWIFIEX_USB) { mwifiex_hs_activated_event(priv, true); return 0; } else { @@ -1167,8 +1167,7 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, } if (conditions != HS_CFG_CANCEL) { adapter->is_hs_configured = true; - if (adapter->iface_type == MWIFIEX_USB || - adapter->iface_type == MWIFIEX_PCIE) + if (adapter->iface_type == MWIFIEX_USB) mwifiex_hs_activated_event(priv, true); } else { adapter->is_hs_configured = false; diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 717fbe2..4e4686e 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -1422,13 +1422,19 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac) */ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) { + int ret = 0; + if (!priv->media_connected) return 0; switch (priv->bss_mode) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: - return mwifiex_deauthenticate_infra(priv, mac); + ret = mwifiex_deauthenticate_infra(priv, mac); + if (ret) + cfg80211_disconnected(priv->netdev, 0, NULL, 0, + GFP_KERNEL); + break; case NL80211_IFTYPE_ADHOC: return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_STOP, @@ -1440,7 +1446,7 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) break; } - return 0; + return ret; } EXPORT_SYMBOL_GPL(mwifiex_deauthenticate); diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 408f307..9d7c9d3 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -358,10 +358,12 @@ process_start: } } while (true); - if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) + spin_lock_irqsave(&adapter->main_proc_lock, flags); + if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); goto process_start; + } - spin_lock_irqsave(&adapter->main_proc_lock, flags); adapter->mwifiex_processing = false; spin_unlock_irqrestore(&adapter->main_proc_lock, flags); diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 8b05752..8c351f7 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -118,7 +118,8 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) dev_dbg(adapter->dev, "info: successfully disconnected from %pM: reason code %d\n", priv->cfg_bssid, reason_code); - if (priv->bss_mode == NL80211_IFTYPE_STATION) { + if (priv->bss_mode == NL80211_IFTYPE_STATION || + priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) { cfg80211_disconnected(priv->netdev, reason_code, NULL, 0, GFP_KERNEL); } diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 2472d4b..1c70b8d 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -447,9 +447,6 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message) */ adapter->is_suspended = true; - for (i = 0; i < adapter->priv_num; i++) - netif_carrier_off(adapter->priv[i]->netdev); - if (atomic_read(&card->rx_cmd_urb_pending) && card->rx_cmd.urb) usb_kill_urb(card->rx_cmd.urb); @@ -509,10 +506,6 @@ static int mwifiex_usb_resume(struct usb_interface *intf) MWIFIEX_RX_CMD_BUF_SIZE); } - for (i = 0; i < adapter->priv_num; i++) - if (adapter->priv[i]->media_connected) - netif_carrier_on(adapter->priv[i]->netdev); - /* Disable Host Sleep */ if (adapter->hs_activated) mwifiex_cancel_hs(mwifiex_get_priv(adapter, diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 8f8fea01..5dd0ccc 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -1239,8 +1239,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) if (enable_tx_amsdu && mwifiex_is_amsdu_allowed(priv, tid) && mwifiex_is_11n_aggragation_possible(priv, ptr, adapter->tx_buf_size)) - mwifiex_11n_aggregate_pkt(priv, ptr, INTF_HEADER_LEN, - ptr_index, flags); + mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags); /* ra_list_spinlock has been freed in mwifiex_11n_aggregate_pkt() */ else diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index b9deef6..e328d30 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -83,6 +83,7 @@ static struct usb_device_id p54u_table[] = { {USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */ {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */ {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */ + {USB_DEVICE(0x07aa, 0x0020)}, /* Corega WLUSB2GTST USB */ {USB_DEVICE(0x0803, 0x4310)}, /* Zoom 4410a */ {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */ {USB_DEVICE(0x083a, 0x4531)}, /* T-Com Sinus 154 data II */ @@ -979,6 +980,7 @@ static int p54u_load_firmware(struct ieee80211_hw *dev, if (err) { dev_err(&priv->udev->dev, "(p54usb) cannot load firmware %s " "(%d)!\n", p54u_fwlist[i].fw, err); + usb_put_dev(udev); } return err; diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 3d53a09..38ed9a3 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1261,7 +1261,7 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, */ rxdesc->timestamp = ((u64)rx_high << 32) | rx_low; rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL) & ~0x08; - rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) - + rxdesc->rssi = rt2x00_get_field32(word3, RXD_W3_RSSI) - entry->queue->rt2x00dev->rssi_offset; rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 96677ce5..997df03 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -148,6 +148,8 @@ static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev) return false; } +#define TXSTATUS_READ_INTERVAL 1000000 + static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, int urb_status, u32 tx_status) { @@ -176,8 +178,9 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); if (rt2800usb_txstatus_pending(rt2x00dev)) { - /* Read register after 250 us */ - hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000), + /* Read register after 1 ms */ + hrtimer_start(&rt2x00dev->txstatus_timer, + ktime_set(0, TXSTATUS_READ_INTERVAL), HRTIMER_MODE_REL); return false; } @@ -202,8 +205,9 @@ static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev) if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) return; - /* Read TX_STA_FIFO register after 500 us */ - hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 500000), + /* Read TX_STA_FIFO register after 2 ms */ + hrtimer_start(&rt2x00dev->txstatus_timer, + ktime_set(0, 2*TXSTATUS_READ_INTERVAL), HRTIMER_MODE_REL); } diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 51f17cf..7c15785 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -754,6 +754,9 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop) struct rt2x00_dev *rt2x00dev = hw->priv; struct data_queue *queue; + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return; + tx_queue_for_each(rt2x00dev, queue) rt2x00queue_flush_queue(queue, drop); } diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 6c5d667..25da20e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -105,13 +105,11 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops) goto exit_release_regions; } - pci_enable_msi(pci_dev); - hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw); if (!hw) { rt2x00_probe_err("Failed to allocate hardware\n"); retval = -ENOMEM; - goto exit_disable_msi; + goto exit_release_regions; } pci_set_drvdata(pci_dev, hw); @@ -152,9 +150,6 @@ exit_free_reg: exit_free_device: ieee80211_free_hw(hw); -exit_disable_msi: - pci_disable_msi(pci_dev); - exit_release_regions: pci_release_regions(pci_dev); @@ -179,8 +174,6 @@ void rt2x00pci_remove(struct pci_dev *pci_dev) rt2x00pci_free_reg(rt2x00dev); ieee80211_free_hw(hw); - pci_disable_msi(pci_dev); - /* * Free the PCI device data. */ diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index 04c7e57..25e50ff 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -343,7 +343,8 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw, (bool)GET_RX_DESC_PAGGR(pdesc)); rx_status->mactime = GET_RX_DESC_TSFL(pdesc); if (phystatus) { - p_drvinfo = (struct rx_fwinfo_92c *)(pdesc + RTL_RX_DESC_SIZE); + p_drvinfo = (struct rx_fwinfo_92c *)(skb->data + + stats->rx_bufshift); rtl92c_translate_rx_signal_stuff(hw, skb, stats, pdesc, p_drvinfo); } diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index 96763dc..d224dc3 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -2055,7 +2055,7 @@ struct rtl_priv { that it points to the data allocated beyond this structure like: rtl_pci_priv or rtl_usb_priv */ - u8 priv[0]; + u8 priv[0] __aligned(sizeof(void *)); }; #define rtl_priv(hw) (((struct rtl_priv *)(hw)->priv)) diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index d66033f..0333e60 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -242,6 +242,7 @@ extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, bool enable); extern void bcma_core_pci_up(struct bcma_bus *bus); extern void bcma_core_pci_down(struct bcma_bus *bus); +extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up); extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index ac28af7..b0a651c 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3564,7 +3564,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, return -EINVAL; } band = chanctx_conf->def.chan->band; - sta = sta_info_get(sdata, peer); + sta = sta_info_get_bss(sdata, peer); if (sta) { qos = test_sta_flag(sta, WLAN_STA_WME); } else { diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 3a87c89..fe48b09 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -334,6 +334,7 @@ enum ieee80211_sta_flags { IEEE80211_STA_DISABLE_VHT = BIT(11), IEEE80211_STA_DISABLE_80P80MHZ = BIT(12), IEEE80211_STA_DISABLE_160MHZ = BIT(13), + IEEE80211_STA_DISABLE_WMM = BIT(14), }; struct ieee80211_mgd_auth_data { @@ -893,6 +894,8 @@ struct tpt_led_trigger { * that the scan completed. * @SCAN_ABORTED: Set for our scan work function when the driver reported * a scan complete for an aborted scan. + * @SCAN_HW_CANCELLED: Set for our scan work function when the scan is being + * cancelled. */ enum { SCAN_SW_SCANNING, @@ -900,6 +903,7 @@ enum { SCAN_ONCHANNEL_SCANNING, SCAN_COMPLETED, SCAN_ABORTED, + SCAN_HW_CANCELLED, }; /** diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 91cc828..d7bdc4b 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2527,7 +2527,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, */ ifmgd->wmm_last_param_set = -1; - if (elems.wmm_param) + if (!(ifmgd->flags & IEEE80211_STA_DISABLE_WMM) && elems.wmm_param) ieee80211_sta_wmm_params(local, sdata, elems.wmm_param, elems.wmm_param_len); else @@ -2955,7 +2955,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ieee80211_sta_process_chanswitch(sdata, rx_status->mactime, &elems, true); - if (ieee80211_sta_wmm_params(local, sdata, elems.wmm_param, + if (!(ifmgd->flags & IEEE80211_STA_DISABLE_WMM) && + ieee80211_sta_wmm_params(local, sdata, elems.wmm_param, elems.wmm_param_len)) changed |= BSS_CHANGED_QOS; @@ -3937,6 +3938,44 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, return err; } +static bool ieee80211_usable_wmm_params(struct ieee80211_sub_if_data *sdata, + const u8 *wmm_param, int len) +{ + const u8 *pos; + size_t left; + + if (len < 8) + return false; + + if (wmm_param[5] != 1 /* version */) + return false; + + pos = wmm_param + 8; + left = len - 8; + + for (; left >= 4; left -= 4, pos += 4) { + u8 aifsn = pos[0] & 0x0f; + u8 ecwmin = pos[1] & 0x0f; + u8 ecwmax = (pos[1] & 0xf0) >> 4; + int aci = (pos[0] >> 5) & 0x03; + + if (aifsn < 2) { + sdata_info(sdata, + "AP has invalid WMM params (AIFSN=%d for ACI %d), disabling WMM\n", + aifsn, aci); + return false; + } + if (ecwmin > ecwmax) { + sdata_info(sdata, + "AP has invalid WMM params (ECWmin/max=%d/%d for ACI %d), disabling WMM\n", + ecwmin, ecwmax, aci); + return false; + } + } + + return true; +} + int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, struct cfg80211_assoc_request *req) { @@ -3994,9 +4033,45 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, } /* prepare assoc data */ - + ifmgd->beacon_crc_valid = false; + assoc_data->wmm = bss->wmm_used && + (local->hw.queues >= IEEE80211_NUM_ACS); + if (assoc_data->wmm) { + /* try to check validity of WMM params IE */ + const struct cfg80211_bss_ies *ies; + const u8 *wp, *start, *end; + + rcu_read_lock(); + ies = rcu_dereference(req->bss->ies); + start = ies->data; + end = start + ies->len; + + while (true) { + wp = cfg80211_find_vendor_ie( + WLAN_OUI_MICROSOFT, + WLAN_OUI_TYPE_MICROSOFT_WMM, + start, end - start); + if (!wp) + break; + start = wp + wp[1] + 2; + /* if this IE is too short, try the next */ + if (wp[1] <= 4) + continue; + /* if this IE is WMM params, we found what we wanted */ + if (wp[6] == 1) + break; + } + + if (!wp || !ieee80211_usable_wmm_params(sdata, wp + 2, + wp[1] - 2)) { + assoc_data->wmm = false; + ifmgd->flags |= IEEE80211_STA_DISABLE_WMM; + } + rcu_read_unlock(); + } + /* * IEEE802.11n does not allow TKIP/WEP as pairwise ciphers in HT mode. * We still associate in non-HT mode (11a/b/g) if any one of these @@ -4026,18 +4101,22 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, /* Also disable HT if we don't support it or the AP doesn't use WMM */ sband = local->hw.wiphy->bands[req->bss->channel->band]; if (!sband->ht_cap.ht_supported || - local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used) { + local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used || + ifmgd->flags & IEEE80211_STA_DISABLE_WMM) { ifmgd->flags |= IEEE80211_STA_DISABLE_HT; - if (!bss->wmm_used) + if (!bss->wmm_used && + !(ifmgd->flags & IEEE80211_STA_DISABLE_WMM)) netdev_info(sdata->dev, "disabling HT as WMM/QoS is not supported by the AP\n"); } /* disable VHT if we don't support it or the AP doesn't use WMM */ if (!sband->vht_cap.vht_supported || - local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used) { + local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used || + ifmgd->flags & IEEE80211_STA_DISABLE_WMM) { ifmgd->flags |= IEEE80211_STA_DISABLE_VHT; - if (!bss->wmm_used) + if (!bss->wmm_used && + !(ifmgd->flags & IEEE80211_STA_DISABLE_WMM)) netdev_info(sdata->dev, "disabling VHT as WMM/QoS is not supported by the AP\n"); } @@ -4066,8 +4145,6 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, sdata->smps_mode = ifmgd->req_smps; assoc_data->capability = req->bss->capability; - assoc_data->wmm = bss->wmm_used && - (local->hw.queues >= IEEE80211_NUM_ACS); assoc_data->supp_rates = bss->supp_rates; assoc_data->supp_rates_len = bss->supp_rates_len; diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index acd1f71..0c2a294 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -394,6 +394,8 @@ void ieee80211_sw_roc_work(struct work_struct *work) if (started) ieee80211_start_next_roc(local); + else if (list_empty(&local->roc_list)) + ieee80211_run_deferred_scan(local); } out_unlock: diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index e126605..22b223f 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -235,7 +235,8 @@ static void rc_send_low_basicrate(s8 *idx, u32 basic_rates, static void __rate_control_send_low(struct ieee80211_hw *hw, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, - struct ieee80211_tx_info *info) + struct ieee80211_tx_info *info, + u32 rate_mask) { int i; u32 rate_flags = @@ -247,6 +248,12 @@ static void __rate_control_send_low(struct ieee80211_hw *hw, info->control.rates[0].idx = 0; for (i = 0; i < sband->n_bitrates; i++) { + if (!(rate_mask & BIT(i))) + continue; + + if ((rate_flags & sband->bitrates[i].flags) != rate_flags) + continue; + if (!rate_supported(sta, sband->band, i)) continue; @@ -274,7 +281,8 @@ bool rate_control_send_low(struct ieee80211_sta *pubsta, bool use_basicrate = false; if (!pubsta || !priv_sta || rc_no_data_or_no_ack_use_min(txrc)) { - __rate_control_send_low(txrc->hw, sband, pubsta, info); + __rate_control_send_low(txrc->hw, sband, pubsta, info, + txrc->rate_idx_mask); if (!pubsta && txrc->bss) { mcast_rate = txrc->bss_conf->mcast_rate[sband->band]; @@ -656,7 +664,8 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, rate_control_apply_mask(sdata, sta, sband, info, dest, max_rates); if (dest[0].idx < 0) - __rate_control_send_low(&sdata->local->hw, sband, sta, info); + __rate_control_send_low(&sdata->local->hw, sband, sta, info, + sdata->rc_rateidx_mask[info->band]); if (sta) rate_fixup_ratelist(vif, sband, info, dest, max_rates); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f0247a4..0011ac8 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3073,6 +3073,9 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, case NL80211_IFTYPE_ADHOC: if (!bssid) return 0; + if (ether_addr_equal(sdata->vif.addr, hdr->addr2) || + ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2)) + return 0; if (ieee80211_is_beacon(hdr->frame_control)) { return 1; } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) { diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index ecb57b0..5ad66a8 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -238,6 +238,9 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) enum ieee80211_band band; int i, ielen, n_chans; + if (test_bit(SCAN_HW_CANCELLED, &local->scanning)) + return false; + do { if (local->hw_scan_band == IEEE80211_NUM_BANDS) return false; @@ -939,7 +942,23 @@ void ieee80211_scan_cancel(struct ieee80211_local *local) if (!local->scan_req) goto out; + /* + * We have a scan running and the driver already reported completion, + * but the worker hasn't run yet or is stuck on the mutex - mark it as + * cancelled. + */ + if (test_bit(SCAN_HW_SCANNING, &local->scanning) && + test_bit(SCAN_COMPLETED, &local->scanning)) { + set_bit(SCAN_HW_CANCELLED, &local->scanning); + goto out; + } + if (test_bit(SCAN_HW_SCANNING, &local->scanning)) { + /* + * Make sure that __ieee80211_scan_completed doesn't trigger a + * scan on another band. + */ + set_bit(SCAN_HW_CANCELLED, &local->scanning); if (local->ops->cancel_hw_scan) drv_cancel_hw_scan(local, rcu_dereference_protected(local->scan_sdata, diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 368837f..78dc2e9 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -180,6 +180,9 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb) struct ieee80211_local *local = sta->local; struct ieee80211_sub_if_data *sdata = sta->sdata; + if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) + sta->last_rx = jiffies; + if (ieee80211_is_data_qos(mgmt->frame_control)) { struct ieee80211_hdr *hdr = (void *) skb->data; u8 *qc = ieee80211_get_qos_ctl(hdr); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 4fcbf63..9993fcb 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1120,7 +1120,8 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata, tx->sta = rcu_dereference(sdata->u.vlan.sta); if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr) return TX_DROP; - } else if (info->flags & IEEE80211_TX_CTL_INJECTED || + } else if (info->flags & (IEEE80211_TX_CTL_INJECTED | + IEEE80211_TX_INTFL_NL80211_FRAME_TX) || tx->sdata->control_port_protocol == tx->skb->protocol) { tx->sta = sta_info_get_bss(sdata, hdr->addr1); } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 550a688..aefb9d5 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2101,7 +2101,7 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct ieee80211_supported_band *sband; - int rate, skip, shift; + int rate, shift; u8 i, exrates, *pos; u32 basic_rates = sdata->vif.bss_conf.basic_rates; u32 rate_flags; @@ -2129,14 +2129,11 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, pos = skb_put(skb, exrates + 2); *pos++ = WLAN_EID_EXT_SUPP_RATES; *pos++ = exrates; - skip = 0; for (i = 8; i < sband->n_bitrates; i++) { u8 basic = 0; if ((rate_flags & sband->bitrates[i].flags) != rate_flags) continue; - if (skip++ < 8) - continue; if (need_basic && basic_rates & BIT(i)) basic = 0x80; rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, @@ -2239,6 +2236,10 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, } rate = cfg80211_calculate_bitrate(&ri); + if (WARN_ONCE(!rate, + "Invalid bitrate: flags=0x%x, idx=%d, vht_nss=%d\n", + status->flag, status->rate_idx, status->vht_nss)) + return 0; /* rewind from end of MPDU */ if (status->flag & RX_FLAG_MACTIME_END) diff --git a/net/wireless/core.c b/net/wireless/core.c index 6715396..aff959e 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -566,18 +566,13 @@ int wiphy_register(struct wiphy *wiphy) /* check and set up bitrates */ ieee80211_set_bitrate_flags(wiphy); - + rtnl_lock(); res = device_add(&rdev->wiphy.dev); - if (res) - return res; - - res = rfkill_register(rdev->rfkill); if (res) { - device_del(&rdev->wiphy.dev); + rtnl_unlock(); return res; } - rtnl_lock(); /* set up regulatory info */ wiphy_regulatory_register(wiphy); @@ -606,6 +601,15 @@ int wiphy_register(struct wiphy *wiphy) rdev->wiphy.registered = true; rtnl_unlock(); + + res = rfkill_register(rdev->rfkill); + if (res) { + rfkill_destroy(rdev->rfkill); + rdev->rfkill = NULL; + wiphy_unregister(&rdev->wiphy); + return res; + } + return 0; } EXPORT_SYMBOL(wiphy_register); @@ -640,7 +644,8 @@ void wiphy_unregister(struct wiphy *wiphy) rtnl_unlock(); __count == 0; })); - rfkill_unregister(rdev->rfkill); + if (rdev->rfkill) + rfkill_unregister(rdev->rfkill); rtnl_lock(); rdev->wiphy.registered = false; @@ -953,8 +958,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, case NETDEV_PRE_UP: if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype))) return notifier_from_errno(-EOPNOTSUPP); - if (rfkill_blocked(rdev->rfkill)) - return notifier_from_errno(-ERFKILL); ret = cfg80211_can_add_interface(rdev, wdev->iftype); if (ret) return notifier_from_errno(ret); diff --git a/net/wireless/core.h b/net/wireless/core.h index b43efac..eb0f7a3 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -402,6 +402,9 @@ static inline int cfg80211_can_add_interface(struct cfg80211_registered_device *rdev, enum nl80211_iftype iftype) { + if (rfkill_blocked(rdev->rfkill)) + return -ERFKILL; + return cfg80211_can_change_interface(rdev, NULL, iftype); } diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 39bff7d..403fe29 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -263,6 +263,8 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, if (chan->flags & IEEE80211_CHAN_DISABLED) continue; wdev->wext.ibss.chandef.chan = chan; + wdev->wext.ibss.chandef.center_freq1 = + chan->center_freq; break; } @@ -347,6 +349,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev, if (chan) { wdev->wext.ibss.chandef.chan = chan; wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT; + wdev->wext.ibss.chandef.center_freq1 = freq; wdev->wext.ibss.channel_fixed = true; } else { /* cfg80211_ibss_wext_join will pick one if needed */ diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 2838206..cbbef88 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2421,7 +2421,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) change = true; } - if (flags && (*flags & NL80211_MNTR_FLAG_ACTIVE) && + if (flags && (*flags & MONITOR_FLAG_ACTIVE) && !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR)) return -EOPNOTSUPP; @@ -2483,7 +2483,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL, &flags); - if (!err && (flags & NL80211_MNTR_FLAG_ACTIVE) && + if (!err && (flags & MONITOR_FLAG_ACTIVE) && !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR)) return -EOPNOTSUPP; diff --git a/net/wireless/radiotap.c b/net/wireless/radiotap.c index 7d604c0..a271c27 100644 --- a/net/wireless/radiotap.c +++ b/net/wireless/radiotap.c @@ -97,6 +97,10 @@ int ieee80211_radiotap_iterator_init( struct ieee80211_radiotap_header *radiotap_header, int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns) { + /* check the radiotap header can actually be present */ + if (max_length < sizeof(struct ieee80211_radiotap_header)) + return -EINVAL; + /* Linux only supports version 0 radiotap format */ if (radiotap_header->it_version) return -EINVAL; @@ -131,7 +135,8 @@ int ieee80211_radiotap_iterator_init( */ if ((unsigned long)iterator->_arg - - (unsigned long)iterator->_rtheader > + (unsigned long)iterator->_rtheader + + sizeof(uint32_t) > (unsigned long)iterator->_max_length) return -EINVAL; } |
