diff options
189 files changed, 1607 insertions, 1152 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/marvell-sd8xxx.txt b/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt index c421aba0a5bc..980b16df74c3 100644 --- a/Documentation/devicetree/bindings/net/wireless/marvell-sd8xxx.txt +++ b/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt @@ -1,8 +1,8 @@ -Marvell 8897/8997 (sd8897/sd8997) SDIO devices +Marvell 8897/8997 (sd8897/sd8997/pcie8997) SDIO/PCIE devices ------ -This node provides properties for controlling the marvell sdio wireless device. -The node is expected to be specified as a child node to the SDIO controller that +This node provides properties for controlling the Marvell SDIO/PCIE wireless device. +The node is expected to be specified as a child node to the SDIO/PCIE controller that connects the device to the system. Required properties: @@ -10,6 +10,8 @@ Required properties: - compatible : should be one of the following: * "marvell,sd8897" * "marvell,sd8997" + * "pci11ab,2b42" + * "pci1b4b,2b42" Optional properties: diff --git a/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt new file mode 100644 index 000000000000..b7396c8c271c --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt @@ -0,0 +1,48 @@ +* Qualcomm Atheros ath9k wireless devices + +This node provides properties for configuring the ath9k wireless device. The +node is expected to be specified as a child node of the PCI controller to +which the wireless chip is connected. + +Required properties: +- compatible: For PCI and PCIe devices this should be an identifier following + the format as defined in "PCI Bus Binding to Open Firmware" + Revision 2.1. One of the possible formats is "pciVVVV,DDDD" + where VVVV is the PCI vendor ID and DDDD is PCI device ID. + Typically QCA's PCI vendor ID 168c is used while the PCI device + ID depends on the chipset - see the following (possibly + incomplete) list: + - 0023 for AR5416 + - 0024 for AR5418 + - 0027 for AR9160 + - 0029 for AR9220 and AR9223 + - 002a for AR9280 and AR9283 + - 002b for AR9285 + - 002c for AR2427 + - 002d for AR9227 + - 002e for AR9287 + - 0030 for AR9380, AR9381 and AR9382 + - 0032 for AR9485 + - 0033 for AR9580 and AR9590 + - 0034 for AR9462 + - 0036 for AR9565 + - 0037 for AR9485 +- reg: Address and length of the register set for the device. + +Optional properties: +- qca,no-eeprom: Indicates that there is no physical EEPROM connected to the + ath9k wireless chip (in this case the calibration / + EEPROM data will be loaded from userspace using the + kernel firmware loader). +- mac-address: See ethernet.txt in the parent directory +- local-mac-address: See ethernet.txt in the parent directory + + +In this example, the node is defined as child node of the PCI controller: +&pci0 { + wifi@168c,002d { + compatible = "pci168c,002d"; + reg = <0x7000 0 0 0 0x1000>; + qca,no-eeprom; + }; +}; diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index da7a7c8dafb2..f3f2784f6ebd 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -327,4 +327,10 @@ static inline const char *ath_opmode_to_string(enum nl80211_iftype opmode) } #endif +extern const char *ath_bus_type_strings[]; +static inline const char *ath_bus_type_to_string(enum ath_bus_type bustype) +{ + return ath_bus_type_strings[bustype]; +} + #endif /* ATH_H */ diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 21ae8d663e67..7005e2a98726 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -198,6 +198,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .name = "qca9984/qca9994 hw1.0", .patch_load_addr = QCA9984_HW_1_0_PATCH_LOAD_ADDR, .uart_pin = 7, + .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_EACH, .otp_exe_param = 0x00000700, .continuous_frag_desc = true, .cck_rate_map_rev2 = true, @@ -223,6 +224,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .name = "qca9888 hw2.0", .patch_load_addr = QCA9888_HW_2_0_PATCH_LOAD_ADDR, .uart_pin = 7, + .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_EACH, .otp_exe_param = 0x00000700, .continuous_frag_desc = true, .channel_counters_freq_hz = 150000, @@ -1560,6 +1562,15 @@ static void ath10k_core_restart(struct work_struct *work) mutex_unlock(&ar->conf_mutex); } +static void ath10k_core_set_coverage_class_work(struct work_struct *work) +{ + struct ath10k *ar = container_of(work, struct ath10k, + set_coverage_class_work); + + if (ar->hw_params.hw_ops->set_coverage_class) + ar->hw_params.hw_ops->set_coverage_class(ar, -1); +} + static int ath10k_core_init_firmware_features(struct ath10k *ar) { struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file; @@ -2342,6 +2353,8 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, INIT_WORK(&ar->register_work, ath10k_core_register_work); INIT_WORK(&ar->restart_work, ath10k_core_restart); + INIT_WORK(&ar->set_coverage_class_work, + ath10k_core_set_coverage_class_work); init_dummy_netdev(&ar->napi_dev); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 521f1c55c19e..e8decfaba5b6 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -557,10 +557,8 @@ enum ath10k_fw_features { */ ATH10K_FW_FEATURE_BTCOEX_PARAM = 14, - /* Older firmware with HTT delivers incorrect tx status for null func - * frames to driver, but this fixed in 10.2 and 10.4 firmware versions. - * Also this workaround results in reporting of incorrect null func - * status for 10.4. This flag is used to skip the workaround. + /* Unused flag and proven to be not working, enable this if you want + * to experiment sending NULL func data frames in HTT TX */ ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15, @@ -714,6 +712,7 @@ struct ath10k { u32 phy_capability; u32 hw_min_tx_power; u32 hw_max_tx_power; + u32 hw_eeprom_rd; u32 ht_cap_info; u32 vht_cap_info; u32 num_rf_chains; @@ -912,6 +911,19 @@ struct ath10k { struct net_device napi_dev; struct napi_struct napi; + struct work_struct set_coverage_class_work; + /* protected by conf_mutex */ + struct { + /* writing also protected by data_lock */ + s16 coverage_class; + + u32 reg_phyclk; + u32 reg_slottime_conf; + u32 reg_slottime_orig; + u32 reg_ack_cts_timeout_conf; + u32 reg_ack_cts_timeout_orig; + } fw_coverage; + /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index c458fa96a6d4..335512b11ca2 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -94,7 +94,19 @@ int ath10k_debug_get_et_sset_count(struct ieee80211_hw *hw, void ath10k_debug_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ethtool_stats *stats, u64 *data); + +static inline u64 ath10k_debug_get_fw_dbglog_mask(struct ath10k *ar) +{ + return ar->debug.fw_dbglog_mask; +} + +static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar) +{ + return ar->debug.fw_dbglog_level; +} + #else + static inline int ath10k_debug_start(struct ath10k *ar) { return 0; @@ -144,6 +156,16 @@ ath10k_debug_get_new_fw_crash_data(struct ath10k *ar) return NULL; } +static inline u64 ath10k_debug_get_fw_dbglog_mask(struct ath10k *ar) +{ + return 0; +} + +static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar) +{ + return 0; +} + #define ATH10K_DFS_STAT_INC(ar, c) do { } while (0) #define ath10k_debug_get_et_strings NULL diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 0b4c1562420f..285b235268d7 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -1463,8 +1463,7 @@ static int ath10k_unchain_msdu(struct sk_buff_head *amsdu) } static void ath10k_htt_rx_h_unchain(struct ath10k *ar, - struct sk_buff_head *amsdu, - bool chained) + struct sk_buff_head *amsdu) { struct sk_buff *first; struct htt_rx_desc *rxd; @@ -1475,9 +1474,6 @@ static void ath10k_htt_rx_h_unchain(struct ath10k *ar, decap = MS(__le32_to_cpu(rxd->msdu_start.common.info1), RX_MSDU_START_INFO1_DECAP_FORMAT); - if (!chained) - return; - /* FIXME: Current unchaining logic can only handle simple case of raw * msdu chaining. If decapping is other than raw the chaining may be * more complex and this isn't handled by the current code. Don't even @@ -1555,7 +1551,11 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt) num_msdus = skb_queue_len(&amsdu); ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff); - ath10k_htt_rx_h_unchain(ar, &amsdu, ret > 0); + + /* only for ret = 1 indicates chained msdus */ + if (ret > 0) + ath10k_htt_rx_h_unchain(ar, &amsdu); + ath10k_htt_rx_h_filter(ar, &amsdu, rx_status); ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status); ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status); diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index ae5b33fe5ba8..ccbc8c03abc1 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -229,6 +229,32 @@ void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id) idr_remove(&htt->pending_tx, msdu_id); } +static void ath10k_htt_tx_free_cont_txbuf(struct ath10k_htt *htt) +{ + struct ath10k *ar = htt->ar; + size_t size; + + if (!htt->txbuf.vaddr) + return; + + size = htt->max_num_pending_tx * sizeof(struct ath10k_htt_txbuf); + dma_free_coherent(ar->dev, size, htt->txbuf.vaddr, htt->txbuf.paddr); +} + +static int ath10k_htt_tx_alloc_cont_txbuf(struct ath10k_htt *htt) +{ + struct ath10k *ar = htt->ar; + size_t size; + + size = htt->max_num_pending_tx * sizeof(struct ath10k_htt_txbuf); + htt->txbuf.vaddr = dma_alloc_coherent(ar->dev, size, &htt->txbuf.paddr, + GFP_KERNEL); + if (!htt->txbuf.vaddr) + return -ENOMEM; + + return 0; +} + static void ath10k_htt_tx_free_cont_frag_desc(struct ath10k_htt *htt) { size_t size; @@ -256,10 +282,8 @@ static int ath10k_htt_tx_alloc_cont_frag_desc(struct ath10k_htt *htt) htt->frag_desc.vaddr = dma_alloc_coherent(ar->dev, size, &htt->frag_desc.paddr, GFP_KERNEL); - if (!htt->frag_desc.vaddr) { - ath10k_err(ar, "failed to alloc fragment desc memory\n"); + if (!htt->frag_desc.vaddr) return -ENOMEM; - } return 0; } @@ -310,10 +334,26 @@ static int ath10k_htt_tx_alloc_txq(struct ath10k_htt *htt) return 0; } +static void ath10k_htt_tx_free_txdone_fifo(struct ath10k_htt *htt) +{ + WARN_ON(!kfifo_is_empty(&htt->txdone_fifo)); + kfifo_free(&htt->txdone_fifo); +} + +static int ath10k_htt_tx_alloc_txdone_fifo(struct ath10k_htt *htt) +{ + int ret; + size_t size; + + size = roundup_pow_of_two(htt->max_num_pending_tx); + ret = kfifo_alloc(&htt->txdone_fifo, size, GFP_KERNEL); + return ret; +} + int ath10k_htt_tx_alloc(struct ath10k_htt *htt) { struct ath10k *ar = htt->ar; - int ret, size; + int ret; ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt tx max num pending tx %d\n", htt->max_num_pending_tx); @@ -321,13 +361,9 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt) spin_lock_init(&htt->tx_lock); idr_init(&htt->pending_tx); - size = htt->max_num_pending_tx * sizeof(struct ath10k_htt_txbuf); - htt->txbuf.vaddr = dma_alloc_coherent(ar->dev, size, - &htt->txbuf.paddr, - GFP_KERNEL); - if (!htt->txbuf.vaddr) { - ath10k_err(ar, "failed to alloc tx buffer\n"); - ret = -ENOMEM; + ret = ath10k_htt_tx_alloc_cont_txbuf(htt); + if (ret) { + ath10k_err(ar, "failed to alloc cont tx buffer: %d\n", ret); goto free_idr_pending_tx; } @@ -343,8 +379,7 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt) goto free_frag_desc; } - size = roundup_pow_of_two(htt->max_num_pending_tx); - ret = kfifo_alloc(&htt->txdone_fifo, size, GFP_KERNEL); + ret = ath10k_htt_tx_alloc_txdone_fifo(htt); if (ret) { ath10k_err(ar, "failed to alloc txdone fifo: %d\n", ret); goto free_txq; @@ -359,10 +394,7 @@ free_frag_desc: ath10k_htt_tx_free_cont_frag_desc(htt); free_txbuf: - size = htt->max_num_pending_tx * - sizeof(struct ath10k_htt_txbuf); - dma_free_coherent(htt->ar->dev, size, htt->txbuf.vaddr, - htt->txbuf.paddr); + ath10k_htt_tx_free_cont_txbuf(htt); free_idr_pending_tx: idr_destroy(&htt->pending_tx); @@ -388,22 +420,13 @@ static int ath10k_htt_tx_clean_up_pending(int msdu_id, void *skb, void *ctx) void ath10k_htt_tx_free(struct ath10k_htt *htt) { - int size; - idr_for_each(&htt->pending_tx, ath10k_htt_tx_clean_up_pending, htt->ar); idr_destroy(&htt->pending_tx); - if (htt->txbuf.vaddr) { - size = htt->max_num_pending_tx * - sizeof(struct ath10k_htt_txbuf); - dma_free_coherent(htt->ar->dev, size, htt->txbuf.vaddr, - htt->txbuf.paddr); - } - + ath10k_htt_tx_free_cont_txbuf(htt); ath10k_htt_tx_free_txq(htt); ath10k_htt_tx_free_cont_frag_desc(htt); - WARN_ON(!kfifo_is_empty(&htt->txdone_fifo)); - kfifo_free(&htt->txdone_fifo); + ath10k_htt_tx_free_txdone_fifo(htt); } void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb) diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c index 675e75d66db2..33fb26833cd0 100644 --- a/drivers/net/wireless/ath/ath10k/hw.c +++ b/drivers/net/wireless/ath/ath10k/hw.c @@ -17,11 +17,14 @@ #include <linux/types.h> #include "core.h" #include "hw.h" +#include "hif.h" +#include "wmi-ops.h" const struct ath10k_hw_regs qca988x_regs = { .rtc_soc_base_address = 0x00004000, .rtc_wmac_base_address = 0x00005000, .soc_core_base_address = 0x00009000, + .wlan_mac_base_address = 0x00020000, .ce_wrapper_base_address = 0x00057000, .ce0_base_address = 0x00057400, .ce1_base_address = 0x00057800, @@ -48,6 +51,7 @@ const struct ath10k_hw_regs qca6174_regs = { .rtc_soc_base_address = 0x00000800, .rtc_wmac_base_address = 0x00001000, .soc_core_base_address = 0x0003a000, + .wlan_mac_base_address = 0x00020000, .ce_wrapper_base_address = 0x00034000, .ce0_base_address = 0x00034400, .ce1_base_address = 0x00034800, @@ -74,6 +78,7 @@ const struct ath10k_hw_regs qca99x0_regs = { .rtc_soc_base_address = 0x00080000, .rtc_wmac_base_address = 0x00000000, .soc_core_base_address = 0x00082000, + .wlan_mac_base_address = 0x00030000, .ce_wrapper_base_address = 0x0004d000, .ce0_base_address = 0x0004a000, .ce1_base_address = 0x0004a400, @@ -109,6 +114,7 @@ const struct ath10k_hw_regs qca99x0_regs = { const struct ath10k_hw_regs qca4019_regs = { .rtc_soc_base_address = 0x00080000, .soc_core_base_address = 0x00082000, + .wlan_mac_base_address = 0x00030000, .ce_wrapper_base_address = 0x0004d000, .ce0_base_address = 0x0004a000, .ce1_base_address = 0x0004a400, @@ -220,7 +226,143 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey, survey->time_busy = CCNT_TO_MSEC(ar, rcc); } +/* The firmware does not support setting the coverage class. Instead this + * function monitors and modifies the corresponding MAC registers. + */ +static void ath10k_hw_qca988x_set_coverage_class(struct ath10k *ar, + s16 value) +{ + u32 slottime_reg; + u32 slottime; + u32 timeout_reg; + u32 ack_timeout; + u32 cts_timeout; + u32 phyclk_reg; + u32 phyclk; + u64 fw_dbglog_mask; + u32 fw_dbglog_level; + + mutex_lock(&ar->conf_mutex); + + /* Only modify registers if the core is started. */ + if ((ar->state != ATH10K_STATE_ON) && + (ar->state != ATH10K_STATE_RESTARTED)) + goto unlock; + + /* Retrieve the current values of the two registers that need to be + * adjusted. + */ + slottime_reg = ath10k_hif_read32(ar, WLAN_MAC_BASE_ADDRESS + + WAVE1_PCU_GBL_IFS_SLOT); + timeout_reg = ath10k_hif_read32(ar, WLAN_MAC_BASE_ADDRESS + + WAVE1_PCU_ACK_CTS_TIMEOUT); + phyclk_reg = ath10k_hif_read32(ar, WLAN_MAC_BASE_ADDRESS + + WAVE1_PHYCLK); + phyclk = MS(phyclk_reg, WAVE1_PHYCLK_USEC) + 1; + + if (value < 0) + value = ar->fw_coverage.coverage_class; + + /* Break out if the coverage class and registers have the expected + * value. + */ + if (value == ar->fw_coverage.coverage_class && + slottime_reg == ar->fw_coverage.reg_slottime_conf && + timeout_reg == ar->fw_coverage.reg_ack_cts_timeout_conf && + phyclk_reg == ar->fw_coverage.reg_phyclk) + goto unlock; + + /* Store new initial register values from the firmware. */ + if (slottime_reg != ar->fw_coverage.reg_slottime_conf) + ar->fw_coverage.reg_slottime_orig = slottime_reg; + if (timeout_reg != ar->fw_coverage.reg_ack_cts_timeout_conf) + ar->fw_coverage.reg_ack_cts_timeout_orig = timeout_reg; + ar->fw_coverage.reg_phyclk = phyclk_reg; + + /* Calculat new value based on the (original) firmware calculation. */ + slottime_reg = ar->fw_coverage.reg_slottime_orig; + timeout_reg = ar->fw_coverage.reg_ack_cts_timeout_orig; + + /* Do some sanity checks on the slottime register. */ + if (slottime_reg % phyclk) { + ath10k_warn(ar, + "failed to set coverage class: expected integer microsecond value in register\n"); + + goto store_regs; + } + + slottime = MS(slottime_reg, WAVE1_PCU_GBL_IFS_SLOT); + slottime = slottime / phyclk; + if (slottime != 9 && slottime != 20) { + ath10k_warn(ar, + "failed to set coverage class: expected slot time of 9 or 20us in HW register. It is %uus.\n", + slottime); + + goto store_regs; + } + + /* Recalculate the register values by adding the additional propagation + * delay (3us per coverage class). + */ + + slottime = MS(slottime_reg, WAVE1_PCU_GBL_IFS_SLOT); + slottime += value * 3 * phyclk; + slottime = min_t(u32, slottime, WAVE1_PCU_GBL_IFS_SLOT_MAX); + slottime = SM(slottime, WAVE1_PCU_GBL_IFS_SLOT); + slottime_reg = (slottime_reg & ~WAVE1_PCU_GBL_IFS_SLOT_MASK) | slottime; + + /* Update ack timeout (lower halfword). */ + ack_timeout = MS(timeout_reg, WAVE1_PCU_ACK_CTS_TIMEOUT_ACK); + ack_timeout += 3 * value * phyclk; + ack_timeout = min_t(u32, ack_timeout, WAVE1_PCU_ACK_CTS_TIMEOUT_MAX); + ack_timeout = SM(ack_timeout, WAVE1_PCU_ACK_CTS_TIMEOUT_ACK); + + /* Update cts timeout (upper halfword). */ + cts_timeout = MS(timeout_reg, WAVE1_PCU_ACK_CTS_TIMEOUT_CTS); + cts_timeout += 3 * value * phyclk; + cts_timeout = min_t(u32, cts_timeout, WAVE1_PCU_ACK_CTS_TIMEOUT_MAX); + cts_timeout = SM(cts_timeout, WAVE1_PCU_ACK_CTS_TIMEOUT_CTS); + + timeout_reg = ack_timeout | cts_timeout; + + ath10k_hif_write32(ar, + WLAN_MAC_BASE_ADDRESS + WAVE1_PCU_GBL_IFS_SLOT, + slottime_reg); + ath10k_hif_write32(ar, + WLAN_MAC_BASE_ADDRESS + WAVE1_PCU_ACK_CTS_TIMEOUT, + timeout_reg); + + /* Ensure we have a debug level of WARN set for the case that the + * coverage class is larger than 0. This is important as we need to + * set the registers again if the firmware does an internal reset and + * this way we will be notified of the event. + */ + fw_dbglog_mask = ath10k_debug_get_fw_dbglog_mask(ar); + fw_dbglog_level = ath10k_debug_get_fw_dbglog_level(ar); + + if (value > 0) { + if (fw_dbglog_level > ATH10K_DBGLOG_LEVEL_WARN) + fw_dbglog_level = ATH10K_DBGLOG_LEVEL_WARN; + fw_dbglog_mask = ~0; + } + + ath10k_wmi_dbglog_cfg(ar, fw_dbglog_mask, fw_dbglog_level); + +store_regs: + /* After an error we will not retry setting the coverage class. */ + spin_lock_bh(&ar->data_lock); + ar->fw_coverage.coverage_class = value; + spin_unlock_bh(&ar->data_lock); + + ar->fw_coverage.reg_slottime_conf = slottime_reg; + ar->fw_coverage.reg_ack_cts_timeout_conf = timeout_reg; + +unlock: + mutex_unlock(&ar->conf_mutex); +} + const struct ath10k_hw_ops qca988x_ops = { + .set_coverage_class = ath10k_hw_qca988x_set_coverage_class, }; static int ath10k_qca99x0_rx_desc_get_l3_pad_bytes(struct htt_rx_desc *rxd) diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 6038b7486f1d..883547f3347c 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -230,6 +230,7 @@ struct ath10k_hw_regs { u32 rtc_soc_base_address; u32 rtc_wmac_base_address; u32 soc_core_base_address; + u32 wlan_mac_base_address; u32 ce_wrapper_base_address; u32 ce0_base_address; u32 ce1_base_address; @@ -418,6 +419,7 @@ struct htt_rx_desc; /* Defines needed for Rx descriptor abstraction */ struct ath10k_hw_ops { int (*rx_desc_get_l3_pad_bytes)(struct htt_rx_desc *rxd); + void (*set_coverage_class)(struct ath10k *ar, s16 value); }; extern const struct ath10k_hw_ops qca988x_ops; @@ -614,7 +616,7 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw, #define WLAN_SI_BASE_ADDRESS 0x00010000 #define WLAN_GPIO_BASE_ADDRESS 0x00014000 #define WLAN_ANALOG_INTF_BASE_ADDRESS 0x0001c000 -#define WLAN_MAC_BASE_ADDRESS 0x00020000 +#define WLAN_MAC_BASE_ADDRESS ar->regs->wlan_mac_base_address #define EFUSE_BASE_ADDRESS 0x00030000 #define FPGA_REG_BASE_ADDRESS 0x00039000 #define WLAN_UART2_BASE_ADDRESS 0x00054c00 @@ -814,4 +816,28 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw, #define RTC_STATE_V_GET(x) (((x) & RTC_STATE_V_MASK) >> RTC_STATE_V_LSB) +/* Register definitions for first generation ath10k cards. These cards include + * a mac thich has a register allocation similar to ath9k and at least some + * registers including the ones relevant for modifying the coverage class are + * identical to the ath9k definitions. + * These registers are usually managed by the ath10k firmware. However by + * overriding them it is possible to support coverage class modifications. + */ +#define WAVE1_PCU_ACK_CTS_TIMEOUT 0x8014 +#define WAVE1_PCU_ACK_CTS_TIMEOUT_MAX 0x00003FFF +#define WAVE1_PCU_ACK_CTS_TIMEOUT_ACK_MASK 0x00003FFF +#define WAVE1_PCU_ACK_CTS_TIMEOUT_ACK_LSB 0 +#define WAVE1_PCU_ACK_CTS_TIMEOUT_CTS_MASK 0x3FFF0000 +#define WAVE1_PCU_ACK_CTS_TIMEOUT_CTS_LSB 16 + +#define WAVE1_PCU_GBL_IFS_SLOT 0x1070 +#define WAVE1_PCU_GBL_IFS_SLOT_MASK 0x0000FFFF +#define WAVE1_PCU_GBL_IFS_SLOT_MAX 0x0000FFFF +#define WAVE1_PCU_GBL_IFS_SLOT_LSB 0 +#define WAVE1_PCU_GBL_IFS_SLOT_RESV0 0xFFFF0000 + +#define WAVE1_PHYCLK 0x801C +#define WAVE1_PHYCLK_USEC_MASK 0x0000007F +#define WAVE1_PHYCLK_USEC_LSB 0 + #endif /* _HW_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index e322b6df0ebc..717b2fad9a8a 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -19,6 +19,7 @@ #include <net/mac80211.h> #include <linux/etherdevice.h> +#include <linux/acpi.h> #include "hif.h" #include "core.h" @@ -3179,7 +3180,8 @@ static void ath10k_mac_vif_handle_tx_pause(struct ath10k_vif *arvif, ath10k_mac_vif_tx_unlock(arvif, pause_id); break; default: - ath10k_warn(ar, "received unknown tx pause action %d on vdev %i, ignoring\n", + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "received unknown tx pause action %d on vdev %i, ignoring\n", action, arvif->vdev_id); break; } @@ -3255,8 +3257,6 @@ ath10k_mac_tx_h_get_txmode(struct ath10k *ar, if (ar->htt.target_version_major < 3 && (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) && !test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX, - ar->running_fw->fw_file.fw_features) && - !test_bit(ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR, ar->running_fw->fw_file.fw_features)) return ATH10K_HW_TXRX_MGMT; @@ -4929,7 +4929,9 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, } ar->free_vdev_map &= ~(1LL << arvif->vdev_id); + spin_lock_bh(&ar->data_lock); list_add(&arvif->list, &ar->arvifs); + spin_unlock_bh(&ar->data_lock); /* It makes no sense to have firmware do keepalives. mac80211 already * takes care of this with idle connection polling. @@ -5080,7 +5082,9 @@ err_peer_delete: err_vdev_delete: ath10k_wmi_vdev_delete(ar, arvif->vdev_id); ar->free_vdev_map |= 1LL << arvif->vdev_id; + spin_lock_bh(&ar->data_lock); list_del(&arvif->list); + spin_unlock_bh(&ar->data_lock); err: if (arvif->beacon_buf) { @@ -5126,7 +5130,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, arvif->vdev_id, ret); ar->free_vdev_map |= 1LL << arvif->vdev_id; + spin_lock_bh(&ar->data_lock); list_del(&arvif->list); + spin_unlock_bh(&ar->data_lock); if (arvif->vdev_type == WMI_VDEV_TYPE_AP || arvif->vdev_type == WMI_VDEV_TYPE_IBSS) { @@ -5410,6 +5416,20 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, mutex_unlock(&ar->conf_mutex); } +static void ath10k_mac_op_set_coverage_class(struct ieee80211_hw *hw, s16 value) +{ + struct ath10k *ar = hw->priv; + + /* This function should never be called if setting the coverage class + * is not supported on this hardware. + */ + if (!ar->hw_params.hw_ops->set_coverage_class) { + WARN_ON_ONCE(1); + return; + } + ar->hw_params.hw_ops->set_coverage_class(ar, value); +} + static int ath10k_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_scan_request *hw_req) @@ -7435,6 +7455,7 @@ static const struct ieee80211_ops ath10k_ops = { .remove_interface = ath10k_remove_interface, .configure_filter = ath10k_configure_filter, .bss_info_changed = ath10k_bss_info_changed, + .set_coverage_class = ath10k_mac_op_set_coverage_class, .hw_scan = ath10k_hw_scan, .cancel_hw_scan = ath10k_cancel_hw_scan, .set_key = ath10k_set_key, @@ -7789,6 +7810,109 @@ struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id) return arvif_iter.arvif; } +#define WRD_METHOD "WRDD" +#define WRDD_WIFI (0x07) + +static u32 ath10k_mac_wrdd_get_mcc(struct ath10k *ar, union acpi_object *wrdd) +{ + union acpi_object *mcc_pkg; + union acpi_object *domain_type; + union acpi_object *mcc_value; + u32 i; + + if (wrdd->type != ACPI_TYPE_PACKAGE || + wrdd->package.count < 2 || + wrdd->package.elements[0].type != ACPI_TYPE_INTEGER || + wrdd->package.elements[0].integer.value != 0) { + ath10k_warn(ar, "ignoring malformed/unsupported wrdd structure\n"); + return 0; + } + + for (i = 1; i < wrdd->package.count; ++i) { + mcc_pkg = &wrdd->package.elements[i]; + + if (mcc_pkg->type != ACPI_TYPE_PACKAGE) + continue; + if (mcc_pkg->package.count < 2) + continue; + if (mcc_pkg->package.elements[0].type != ACPI_TYPE_INTEGER || + mcc_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) + continue; + + domain_type = &mcc_pkg->package.elements[0]; + if (domain_type->integer.value != WRDD_WIFI) + continue; + + mcc_value = &mcc_pkg->package.elements[1]; + return mcc_value->integer.value; + } + return 0; +} + +static int ath10k_mac_get_wrdd_regulatory(struct ath10k *ar, u16 *rd) +{ + struct pci_dev __maybe_unused *pdev = to_pci_dev(ar->dev); + acpi_handle root_handle; + acpi_handle handle; + struct acpi_buffer wrdd = {ACPI_ALLOCATE_BUFFER, NULL}; + acpi_status status; + u32 alpha2_code; + char alpha2[3]; + + root_handle = ACPI_HANDLE(&pdev->dev); + if (!root_handle) + return -EOPNOTSUPP; + + status = acpi_get_handle(root_handle, (acpi_string)WRD_METHOD, &handle); + if (ACPI_FAILURE(status)) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "failed to get wrd method %d\n", status); + return -EIO; + } + + status = acpi_evaluate_object(handle, NULL, NULL, &wrdd); + if (ACPI_FAILURE(status)) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "failed to call wrdc %d\n", status); + return -EIO; + } + + alpha2_code = ath10k_mac_wrdd_get_mcc(ar, wrdd.pointer); + kfree(wrdd.pointer); + if (!alpha2_code) + return -EIO; + + alpha2[0] = (alpha2_code >> 8) & 0xff; + alpha2[1] = (alpha2_code >> 0) & 0xff; + alpha2[2] = '\0'; + + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "regulatory hint from WRDD (alpha2-code): %s\n", alpha2); + + *rd = ath_regd_find_country_by_name(alpha2); + if (*rd == 0xffff) + return -EIO; + + *rd |= COUNTRY_ERD_FLAG; + return 0; +} + +static int ath10k_mac_init_rd(struct ath10k *ar) +{ + int ret; + u16 rd; + + ret = ath10k_mac_get_wrdd_regulatory(ar, &rd); + if (ret) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "fallback to eeprom programmed regulatory settings\n"); + rd = ar->hw_eeprom_rd; + } + + ar->ath_common.regulatory.current_rd = rd; + return 0; +} + int ath10k_mac_register(struct ath10k *ar) { static const u32 cipher_suites[] = { @@ -8013,6 +8137,16 @@ int ath10k_mac_register(struct ath10k *ar) ar->running_fw->fw_file.fw_features)) ar->ops->wake_tx_queue = NULL; + ret = ath10k_mac_init_rd(ar); + if (ret) { + ath10k_err(ar, "failed to derive regdom: %d\n", ret); + goto err_dfs_detector_exit; + } + + /* Disable set_coverage_class for chipsets that do not support it. */ + if (!ar->hw_params.hw_ops->set_coverage_class) + ar->ops->set_coverage_class = NULL; + ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy, ath10k_reg_notifier); if (ret) { diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c index 7d9b0da1b010..2ffc1fe4923b 100644 --- a/drivers/net/wireless/ath/ath10k/spectral.c +++ b/drivers/net/wireless/ath/ath10k/spectral.c @@ -338,7 +338,7 @@ static ssize_t write_file_spec_scan_ctl(struct file *file, } else { res = -EINVAL; } - } else if (strncmp("background", buf, 9) == 0) { + } else if (strncmp("background", buf, 10) == 0) { res = ath10k_spectral_scan_config(ar, SPECTRAL_BACKGROUND); } else if (strncmp("manual", buf, 6) == 0) { res = ath10k_spectral_scan_config(ar, SPECTRAL_MANUAL); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 54df425bb0fc..387c4eede388 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -4676,7 +4676,7 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work) ar->fw_version_build = (__le32_to_cpu(arg.sw_ver1) & 0x0000ffff); ar->phy_capability = __le32_to_cpu(arg.phy_capab); ar->num_rf_chains = __le32_to_cpu(arg.num_rf_chains); - ar->ath_common.regulatory.current_rd = __le32_to_cpu(arg.eeprom_rd); + ar->hw_eeprom_rd = __le32_to_cpu(arg.eeprom_rd); ath10k_dbg_dump(ar, ATH10K_DBG_WMI, NULL, "wmi svc: ", arg.service_map, arg.service_map_len); @@ -4931,6 +4931,23 @@ exit: return 0; } +static inline void ath10k_wmi_queue_set_coverage_class_work(struct ath10k *ar) +{ + if (ar->hw_params.hw_ops->set_coverage_class) { + spin_lock_bh(&ar->data_lock); + + /* This call only ensures that the modified coverage class + * persists in case the firmware sets the registers back to + * their default value. So calling it is only necessary if the + * coverage class has a non-zero value. + */ + if (ar->fw_coverage.coverage_class) + queue_work(ar->workqueue, &ar->set_coverage_class_work); + + spin_unlock_bh(&ar->data_lock); + } +} + static void ath10k_wmi_op_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; @@ -4951,6 +4968,7 @@ static void ath10k_wmi_op_rx(struct ath10k *ar, struct sk_buff *skb) return; case WMI_SCAN_EVENTID: ath10k_wmi_event_scan(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_CHAN_INFO_EVENTID: ath10k_wmi_event_chan_info(ar, skb); @@ -4960,15 +4978,18 @@ static void ath10k_wmi_op_rx(struct ath10k *ar, struct sk_buff *skb) break; case WMI_DEBUG_MESG_EVENTID: ath10k_wmi_event_debug_mesg(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_UPDATE_STATS_EVENTID: ath10k_wmi_event_update_stats(ar, skb); break; case WMI_VDEV_START_RESP_EVENTID: ath10k_wmi_event_vdev_start_resp(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_VDEV_STOPPED_EVENTID: ath10k_wmi_event_vdev_stopped(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_PEER_STA_KICKOUT_EVENTID: ath10k_wmi_event_peer_sta_kickout(ar, skb); @@ -4984,12 +5005,14 @@ static void ath10k_wmi_op_rx(struct ath10k *ar, struct sk_buff *skb) break; case WMI_ROAM_EVENTID: ath10k_wmi_event_roam(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_PROFILE_MATCH: ath10k_wmi_event_profile_match(ar, skb); break; case WMI_DEBUG_PRINT_EVENTID: ath10k_wmi_event_debug_print(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_PDEV_QVIT_EVENTID: ath10k_wmi_event_pdev_qvit(ar, skb); @@ -5038,6 +5061,7 @@ static void ath10k_wmi_op_rx(struct ath10k *ar, struct sk_buff *skb) return; case WMI_READY_EVENTID: ath10k_wmi_event_ready(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); @@ -5081,6 +5105,7 @@ static void ath10k_wmi_10_1_op_rx(struct ath10k *ar, struct sk_buff *skb) return; case WMI_10X_SCAN_EVENTID: ath10k_wmi_event_scan(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10X_CHAN_INFO_EVENTID: ath10k_wmi_event_chan_info(ar, skb); @@ -5090,15 +5115,18 @@ static void ath10k_wmi_10_1_op_rx(struct ath10k *ar, struct sk_buff *skb) break; case WMI_10X_DEBUG_MESG_EVENTID: ath10k_wmi_event_debug_mesg(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10X_UPDATE_STATS_EVENTID: ath10k_wmi_event_update_stats(ar, skb); break; case WMI_10X_VDEV_START_RESP_EVENTID: ath10k_wmi_event_vdev_start_resp(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10X_VDEV_STOPPED_EVENTID: ath10k_wmi_event_vdev_stopped(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10X_PEER_STA_KICKOUT_EVENTID: ath10k_wmi_event_peer_sta_kickout(ar, skb); @@ -5114,12 +5142,14 @@ static void ath10k_wmi_10_1_op_rx(struct ath10k *ar, struct sk_buff *skb) break; case WMI_10X_ROAM_EVENTID: ath10k_wmi_event_roam(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10X_PROFILE_MATCH: ath10k_wmi_event_profile_match(ar, skb); break; case WMI_10X_DEBUG_PRINT_EVENTID: ath10k_wmi_event_debug_print(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10X_PDEV_QVIT_EVENTID: ath10k_wmi_event_pdev_qvit(ar, skb); @@ -5159,6 +5189,7 @@ static void ath10k_wmi_10_1_op_rx(struct ath10k *ar, struct sk_buff *skb) return; case WMI_10X_READY_EVENTID: ath10k_wmi_event_ready(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10X_PDEV_UTF_EVENTID: /* ignore utf events */ @@ -5205,6 +5236,7 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb) return; case WMI_10_2_SCAN_EVENTID: ath10k_wmi_event_scan(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_2_CHAN_INFO_EVENTID: ath10k_wmi_event_chan_info(ar, skb); @@ -5214,15 +5246,18 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb) break; case WMI_10_2_DEBUG_MESG_EVENTID: ath10k_wmi_event_debug_mesg(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_2_UPDATE_STATS_EVENTID: ath10k_wmi_event_update_stats(ar, skb); break; case WMI_10_2_VDEV_START_RESP_EVENTID: ath10k_wmi_event_vdev_start_resp(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_2_VDEV_STOPPED_EVENTID: ath10k_wmi_event_vdev_stopped(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_2_PEER_STA_KICKOUT_EVENTID: ath10k_wmi_event_peer_sta_kickout(ar, skb); @@ -5238,12 +5273,14 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb) break; case WMI_10_2_ROAM_EVENTID: ath10k_wmi_event_roam(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_2_PROFILE_MATCH: ath10k_wmi_event_profile_match(ar, skb); break; case WMI_10_2_DEBUG_PRINT_EVENTID: ath10k_wmi_event_debug_print(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_2_PDEV_QVIT_EVENTID: ath10k_wmi_event_pdev_qvit(ar, skb); @@ -5274,15 +5311,18 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb) break; case WMI_10_2_VDEV_STANDBY_REQ_EVENTID: ath10k_wmi_event_vdev_standby_req(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_2_VDEV_RESUME_REQ_EVENTID: ath10k_wmi_event_vdev_resume_req(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_2_SERVICE_READY_EVENTID: ath10k_wmi_event_service_ready(ar, skb); return; case WMI_10_2_READY_EVENTID: ath10k_wmi_event_ready(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_2_PDEV_TEMPERATURE_EVENTID: ath10k_wmi_event_temperature(ar, skb); @@ -5345,12 +5385,14 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) break; case WMI_10_4_DEBUG_MESG_EVENTID: ath10k_wmi_event_debug_mesg(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_4_SERVICE_READY_EVENTID: ath10k_wmi_event_service_ready(ar, skb); return; case WMI_10_4_SCAN_EVENTID: ath10k_wmi_event_scan(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_4_CHAN_INFO_EVENTID: ath10k_wmi_event_chan_info(ar, skb); @@ -5360,12 +5402,14 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) break; case WMI_10_4_READY_EVENTID: ath10k_wmi_event_ready(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_4_PEER_STA_KICKOUT_EVENTID: ath10k_wmi_event_peer_sta_kickout(ar, skb); break; case WMI_10_4_ROAM_EVENTID: ath10k_wmi_event_roam(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_4_HOST_SWBA_EVENTID: ath10k_wmi_event_host_swba(ar, skb); @@ -5375,12 +5419,15 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) break; case WMI_10_4_DEBUG_PRINT_EVENTID: ath10k_wmi_event_debug_print(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_4_VDEV_START_RESP_EVENTID: ath10k_wmi_event_vdev_start_resp(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_4_VDEV_STOPPED_EVENTID: ath10k_wmi_event_vdev_stopped(ar, skb); + ath10k_wmi_queue_set_coverage_class_work(ar); break; case WMI_10_4_WOW_WAKEUP_HOST_EVENTID: case WMI_10_4_PEER_RATECODE_LIST_EVENTID: @@ -5397,6 +5444,9 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_10_4_PDEV_BSS_CHAN_INFO_EVENTID: ath10k_wmi_event_pdev_bss_chan_info(ar, skb); break; + case WMI_10_4_PDEV_TPC_CONFIG_EVENTID: + ath10k_wmi_event_pdev_tpc_config(ar, skb); + break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); break; @@ -6096,6 +6146,7 @@ void ath10k_wmi_start_scan_init(struct ath10k *ar, | WMI_SCAN_EVENT_COMPLETED | WMI_SCAN_EVENT_BSS_CHANNEL | WMI_SCAN_EVENT_FOREIGN_CHANNEL + | WMI_SCAN_EVENT_FOREIGN_CHANNEL_EXIT | WMI_SCAN_EVENT_DEQUEUED; arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT; arg->n_bssids = 1; @@ -8153,6 +8204,7 @@ static const struct wmi_ops wmi_10_4_ops = { .get_vdev_subtype = ath10k_wmi_10_4_op_get_vdev_subtype, .gen_pdev_bss_chan_info_req = ath10k_wmi_10_2_op_gen_pdev_bss_chan_info, .gen_echo = ath10k_wmi_op_gen_echo, + .gen_pdev_get_tpc_config = ath10k_wmi_10_2_4_op_gen_pdev_get_tpc_config, }; int ath10k_wmi_attach(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 76eb33679d4b..8ec66e74d06d 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -75,6 +75,8 @@ struct ath6kl_sdio { #define CMD53_ARG_FIXED_ADDRESS 0 #define CMD53_ARG_INCR_ADDRESS 1 +static int ath6kl_sdio_config(struct ath6kl *ar); + static inline struct ath6kl_sdio *ath6kl_sdio_priv(struct ath6kl *ar) { return ar->hif_priv; @@ -526,8 +528,15 @@ static int ath6kl_sdio_power_on(struct ath6kl *ar) */ msleep(10); + ret = ath6kl_sdio_config(ar); + if (ret) { + ath6kl_err("Failed to config sdio: %d\n", ret); + goto out; + } + ar_sdio->is_disabled = false; +out: return ret; } @@ -703,8 +712,10 @@ static void ath6kl_sdio_cleanup_scatter(struct ath6kl *ar) * ath6kl_hif_rw_comp_handler() with status -ECANCELED so * that the packet is properly freed? */ - if (s_req->busrequest) + if (s_req->busrequest) { + s_req->busrequest->scat_req = 0; ath6kl_sdio_free_bus_req(ar_sdio, s_req->busrequest); + } kfree(s_req->virt_dma_buf); kfree(s_req->sgentries); kfree(s_req); @@ -712,6 +723,8 @@ static void ath6kl_sdio_cleanup_scatter(struct ath6kl *ar) spin_lock_bh(&ar_sdio->scat_lock); } spin_unlock_bh(&ar_sdio->scat_lock); + + ar_sdio->scatter_enabled = false; } /* setup of HIF scatter resources */ diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 3fd1cc98fd2f..84a6d12c3f8a 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -421,10 +421,6 @@ int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb) switch ((le16_to_cpu(wh.frame_control)) & (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { - case 0: - memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); - memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); - break; case IEEE80211_FCTL_TODS: memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN); memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); @@ -435,6 +431,10 @@ int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb) break; case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS: break; + default: + memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); + memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); + break; } skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 26fc8ecfe8c4..378d3458fddb 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -91,7 +91,6 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_RXBUF 512 #define ATH_TXBUF 512 #define ATH_TXBUF_RESERVE 5 -#define ATH_MAX_QDEPTH (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE) #define ATH_TXMAXTRY 13 #define ATH_MAX_SW_RETRIES 30 @@ -145,7 +144,7 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, #define BAW_WITHIN(_start, _bawsz, _seqno) \ ((((_seqno) - (_start)) & 4095) < (_bawsz)) -#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)]) +#define ATH_AN_2_TID(_an, _tidno) ath_node_to_tid(_an, _tidno) #define IS_HT_RATE(rate) (rate & 0x80) #define IS_CCK_RATE(rate) ((rate >= 0x18) && (rate <= 0x1e)) @@ -164,7 +163,6 @@ struct ath_txq { spinlock_t axq_lock; u32 axq_depth; u32 axq_ampdu_depth; - bool stopped; bool axq_tx_inprogress; struct list_head txq_fifo[ATH_TXFIFO_DEPTH]; u8 txq_headidx; @@ -232,7 +230,6 @@ struct ath_buf { struct ath_atx_tid { struct list_head list; - struct sk_buff_head buf_q; struct sk_buff_head retry_q; struct ath_node *an; struct ath_txq *txq; @@ -247,13 +244,13 @@ struct ath_atx_tid { s8 bar_index; bool active; bool clear_ps_filter; + bool has_queued; }; struct ath_node { struct ath_softc *sc; struct ieee80211_sta *sta; /* station struct we're part of */ struct ieee80211_vif *vif; /* interface with which we're associated */ - struct ath_atx_tid tid[IEEE80211_NUM_TIDS]; u16 maxampdu; u8 mpdudensity; @@ -276,7 +273,6 @@ struct ath_tx_control { struct ath_node *an; struct ieee80211_sta *sta; u8 paprd; - bool force_channel; }; @@ -293,7 +289,6 @@ struct ath_tx { struct ath_descdma txdma; struct ath_txq *txq_map[IEEE80211_NUM_ACS]; struct ath_txq *uapsdq; - u32 txq_max_pending[IEEE80211_NUM_ACS]; u16 max_aggr_framelen[IEEE80211_NUM_ACS][4][32]; }; @@ -421,6 +416,22 @@ struct ath_offchannel { int duration; }; +static inline struct ath_atx_tid * +ath_node_to_tid(struct ath_node *an, u8 tidno) +{ + struct ieee80211_sta *sta = an->sta; + struct ieee80211_vif *vif = an->vif; + struct ieee80211_txq *txq; + + BUG_ON(!vif); + if (sta) + txq = sta->txq[tidno % ARRAY_SIZE(sta->txq)]; + else + txq = vif->txq; + + return (struct ath_atx_tid *) txq->drv_priv; +} + #define case_rtn_string(val) case val: return #val #define ath_for_each_chanctx(_sc, _ctx) \ @@ -575,7 +586,6 @@ void ath_tx_edma_tasklet(struct ath_softc *sc); int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, u16 *ssn); void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); -void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an); void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc, @@ -585,6 +595,7 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, u16 tids, int nframes, enum ieee80211_frame_release_type reason, bool more_data); +void ath9k_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *queue); /********/ /* VIFs */ diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c index 57e26a640477..929dd70f48eb 100644 --- a/drivers/net/wireless/ath/ath9k/channel.c +++ b/drivers/net/wireless/ath/ath9k/channel.c @@ -1010,7 +1010,6 @@ static void ath_scan_send_probe(struct ath_softc *sc, goto error; txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; - txctl.force_channel = true; if (ath_tx_start(sc->hw, skb, &txctl)) goto error; @@ -1133,7 +1132,6 @@ ath_chanctx_send_vif_ps_frame(struct ath_softc *sc, struct ath_vif *avp, memset(&txctl, 0, sizeof(txctl)); txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; txctl.sta = sta; - txctl.force_channel = true; if (ath_tx_start(sc->hw, skb, &txctl)) { ieee80211_free_txskb(sc->hw, skb); return false; diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index c56e40ff35e5..89a94dd5f2cb 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -600,7 +600,6 @@ static int read_file_xmit(struct seq_file *file, void *data) PR("MPDUs XRetried: ", xretries); PR("Aggregates: ", a_aggr); PR("AMPDUs Queued HW:", a_queued_hw); - PR("AMPDUs Queued SW:", a_queued_sw); PR("AMPDUs Completed:", a_completed); PR("AMPDUs Retried: ", a_retries); PR("AMPDUs XRetried: ", a_xretries); @@ -629,8 +628,7 @@ static void print_queue(struct ath_softc *sc, struct ath_txq *txq, seq_printf(file, "%s: %d ", "qnum", txq->axq_qnum); seq_printf(file, "%s: %2d ", "qdepth", txq->axq_depth); seq_printf(file, "%s: %2d ", "ampdu-depth", txq->axq_ampdu_depth); - seq_printf(file, "%s: %3d ", "pending", txq->pending_frames); - seq_printf(file, "%s: %d\n", "stopped", txq->stopped); + seq_printf(file, "%s: %3d\n", "pending", txq->pending_frames); ath_txq_unlock(sc, txq); } @@ -1208,7 +1206,6 @@ static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = { AMKSTR(d_tx_mpdu_xretries), AMKSTR(d_tx_aggregates), AMKSTR(d_tx_ampdus_queued_hw), - AMKSTR(d_tx_ampdus_queued_sw), AMKSTR(d_tx_ampdus_completed), AMKSTR(d_tx_ampdu_retries), AMKSTR(d_tx_ampdu_xretries), @@ -1288,7 +1285,6 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw, AWDATA(xretries); AWDATA(a_aggr); AWDATA(a_queued_hw); - AWDATA(a_queued_sw); AWDATA(a_completed); AWDATA(a_retries); AWDATA(a_xretries); @@ -1346,14 +1342,6 @@ int ath9k_init_debug(struct ath_hw *ah) read_file_xmit); debugfs_create_devm_seqfile(sc->dev, "queues", sc->debug.debugfs_phy, read_file_queues); - debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[IEEE80211_AC_BK]); - debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[IEEE80211_AC_BE]); - debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[IEEE80211_AC_VI]); - debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[IEEE80211_AC_VO]); debugfs_create_devm_seqfile(sc->dev, "misc", sc->debug.debugfs_phy, read_file_misc); debugfs_create_devm_seqfile(sc->dev, "reset", sc->debug.debugfs_phy, diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index cd68c5f0e751..a078cdd3170d 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -147,7 +147,6 @@ struct ath_interrupt_stats { * @completed: Total MPDUs (non-aggr) completed * @a_aggr: Total no. of aggregates queued * @a_queued_hw: Total AMPDUs queued to hardware - * @a_queued_sw: Total AMPDUs queued to software queues * @a_completed: Total AMPDUs completed * @a_retries: No. of AMPDUs retried (SW) * @a_xretries: No. of AMPDUs dropped due to xretries @@ -174,7 +173,6 @@ struct ath_tx_stats { u32 xretries; u32 a_aggr; u32 a_queued_hw; - u32 a_queued_sw; u32 a_completed; u32 a_retries; u32 a_xretries; diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c index b66cfa91364f..2a3a3c4671bc 100644 --- a/drivers/net/wireless/ath/ath9k/debug_sta.c +++ b/drivers/net/wireless/ath/ath9k/debug_sta.c @@ -52,8 +52,8 @@ static ssize_t read_file_node_aggr(struct file *file, char __user *user_buf, "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE", "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED"); - for (tidno = 0, tid = &an->tid[tidno]; - tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { + for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) { + tid = ath_node_to_tid(an, tidno); txq = tid->txq; ath_txq_lock(sc, txq); if (tid->active) { diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index fd85f996c554..8e6dae23669b 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -244,8 +244,8 @@ int htc_connect_service(struct htc_target *target, /* Find an available endpoint */ endpoint = get_next_avail_ep(target->endpoint); if (!endpoint) { - dev_err(target->dev, "Endpoint is not available for" - "service %d\n", service_connreq->service_id); + dev_err(target->dev, "Endpoint is not available for service %d\n", + service_connreq->service_id); return -EINVAL; } @@ -382,7 +382,7 @@ static void ath9k_htc_fw_panic_report(struct htc_target *htc_handle, break; } default: - dev_err(htc_handle->dev, "ath: uknown panic pattern!\n"); + dev_err(htc_handle->dev, "ath: unknown panic pattern!\n"); break; } } diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 368d9b313823..20794660d6ae 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -20,6 +20,8 @@ #include <linux/slab.h> #include <linux/ath9k_platform.h> #include <linux/module.h> +#include <linux/of.h> +#include <linux/of_net.h> #include <linux/relay.h> #include <net/ieee80211_radiotap.h> @@ -358,7 +360,6 @@ static int ath9k_init_queues(struct ath_softc *sc) for (i = 0; i < IEEE80211_NUM_ACS; i++) { sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i); sc->tx.txq_map[i]->mac80211_qnum = i; - sc->tx.txq_max_pending[i] = ATH_MAX_QDEPTH; } return 0; } @@ -555,6 +556,42 @@ static int ath9k_init_platform(struct ath_softc *sc) return 0; } +static int ath9k_of_init(struct ath_softc *sc) +{ + struct device_node *np = sc->dev->of_node; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + enum ath_bus_type bus_type = common->bus_ops->ath_bus_type; + const char *mac; + char eeprom_name[100]; + int ret; + + if (!of_device_is_available(np)) + return 0; + + ath_dbg(common, CONFIG, "parsing configuration from OF node\n"); + + if (of_property_read_bool(np, "qca,no-eeprom")) { + /* ath9k-eeprom-<bus>-<id>.bin */ + scnprintf(eeprom_name, sizeof(eeprom_name), + "ath9k-eeprom-%s-%s.bin", + ath_bus_type_to_string(bus_type), dev_name(ah->dev)); + + ret = ath9k_eeprom_request(sc, eeprom_name); + if (ret) + return ret; + } + + mac = of_get_mac_address(np); + if (mac) + ether_addr_copy(common->macaddr, mac); + + ah->ah_flags &= ~AH_USE_EEPROM; + ah->ah_flags |= AH_NO_EEP_SWAP; + + return 0; +} + static int ath9k_init_softc(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops) { @@ -611,6 +648,10 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, if (ret) return ret; + ret = ath9k_of_init(sc); + if (ret) + return ret; + if (ath9k_led_active_high != -1) ah->config.led_active_high = ath9k_led_active_high == 1; @@ -883,6 +924,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->max_rate_tries = 10; hw->sta_data_size = sizeof(struct ath_node); hw->vif_data_size = sizeof(struct ath_vif); + hw->txq_data_size = sizeof(struct ath_atx_tid); hw->extra_tx_headroom = 4; hw->wiphy->available_antennas_rx = BIT(ah->caps.max_rxchains) - 1; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index e9f32b52fc8c..59e3bd0f4c20 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1902,9 +1902,11 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, bool flush = false; int ret = 0; struct ieee80211_sta *sta = params->sta; + struct ath_node *an = (struct ath_node *)sta->drv_priv; enum ieee80211_ampdu_mlme_action action = params->action; u16 tid = params->tid; u16 *ssn = ¶ms->ssn; + struct ath_atx_tid *atid; mutex_lock(&sc->mutex); @@ -1937,9 +1939,9 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, ath9k_ps_restore(sc); break; case IEEE80211_AMPDU_TX_OPERATIONAL: - ath9k_ps_wakeup(sc); - ath_tx_aggr_resume(sc, sta, tid); - ath9k_ps_restore(sc); + atid = ath_node_to_tid(an, tid); + atid->baw_size = IEEE80211_MIN_AMPDU_BUF << + sta->ht_cap.ampdu_factor; break; default: ath_err(ath9k_hw_common(sc->sc_ah), "Unknown AMPDU action\n"); @@ -2701,4 +2703,5 @@ struct ieee80211_ops ath9k_ops = { .sw_scan_start = ath9k_sw_scan_start, .sw_scan_complete = ath9k_sw_scan_complete, .get_txpower = ath9k_get_txpower, + .wake_tx_queue = ath9k_wake_tx_queue, }; diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 0dd454acf22a..aff473dfa10d 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -26,7 +26,6 @@ static const struct pci_device_id ath_pci_id_table[] = { { PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */ { PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI */ - { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ #ifdef CONFIG_ATH9K_PCOEM /* Mini PCI AR9220 MB92 cards: Compex WLM200NX, Wistron DNMA-92 */ @@ -37,7 +36,7 @@ static const struct pci_device_id ath_pci_id_table[] = { .driver_data = ATH9K_PCI_LED_ACT_HI }, #endif - { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ + { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ #ifdef CONFIG_ATH9K_PCOEM { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, @@ -85,7 +84,11 @@ static const struct pci_device_id ath_pci_id_table[] = { 0x10CF, /* Fujitsu */ 0x1536), .driver_data = ATH9K_PCI_D3_L1_WAR }, +#endif + { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ + +#ifdef CONFIG_ATH9K_PCOEM /* AR9285 card for Asus */ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x002B, diff --git a/drivers/net/wireless/ath/ath9k/rng.c b/drivers/net/wireless/ath/ath9k/rng.c index d38e50f96db7..568b1c6c2b2b 100644 --- a/drivers/net/wireless/ath/ath9k/rng.c +++ b/drivers/net/wireless/ath/ath9k/rng.c @@ -22,7 +22,7 @@ #include "ar9003_phy.h" #define ATH9K_RNG_BUF_SIZE 320 -#define ATH9K_RNG_ENTROPY(x) (((x) * 8 * 320) >> 10) /* quality: 320/1024 */ +#define ATH9K_RNG_ENTROPY(x) (((x) * 8 * 10) >> 5) /* quality: 10/32 */ static int ath9k_rng_data_read(struct ath_softc *sc, u32 *buf, u32 buf_size) { diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 52bfbb988611..486afa98a5b8 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -67,6 +67,8 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc, struct ath_txq *txq, struct ath_atx_tid *tid, struct sk_buff *skb); +static int ath_tx_prepare(struct ieee80211_hw *hw, struct sk_buff *skb, + struct ath_tx_control *txctl); enum { MCS_HT20, @@ -137,6 +139,26 @@ static void ath_tx_queue_tid(struct ath_softc *sc, struct ath_txq *txq, list_add_tail(&tid->list, list); } +void ath9k_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *queue) +{ + struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_atx_tid *tid = (struct ath_atx_tid *) queue->drv_priv; + struct ath_txq *txq = tid->txq; + + ath_dbg(common, QUEUE, "Waking TX queue: %pM (%d)\n", + queue->sta ? queue->sta->addr : queue->vif->addr, + tid->tidno); + + ath_txq_lock(sc, txq); + + tid->has_queued = true; + ath_tx_queue_tid(sc, txq, tid); + ath_txq_schedule(sc, txq); + + ath_txq_unlock(sc, txq); +} + static struct ath_frame_info *get_frame_info(struct sk_buff *skb) { struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); @@ -164,7 +186,6 @@ static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, struct sk_buff *skb) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ath_frame_info *fi = get_frame_info(skb); int q = fi->txq; @@ -175,14 +196,6 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, if (WARN_ON(--txq->pending_frames < 0)) txq->pending_frames = 0; - if (txq->stopped && - txq->pending_frames < sc->tx.txq_max_pending[q]) { - if (ath9k_is_chanctx_enabled()) - ieee80211_wake_queue(sc->hw, info->hw_queue); - else - ieee80211_wake_queue(sc->hw, q); - txq->stopped = false; - } } static struct ath_atx_tid * @@ -192,9 +205,48 @@ ath_get_skb_tid(struct ath_softc *sc, struct ath_node *an, struct sk_buff *skb) return ATH_AN_2_TID(an, tidno); } +static struct sk_buff * +ath_tid_pull(struct ath_atx_tid *tid) +{ + struct ieee80211_txq *txq = container_of((void*)tid, struct ieee80211_txq, drv_priv); + struct ath_softc *sc = tid->an->sc; + struct ieee80211_hw *hw = sc->hw; + struct ath_tx_control txctl = { + .txq = tid->txq, + .sta = tid->an->sta, + }; + struct sk_buff *skb; + struct ath_frame_info *fi; + int q; + + if (!tid->has_queued) + return NULL; + + skb = ieee80211_tx_dequeue(hw, txq); + if (!skb) { + tid->has_queued = false; + return NULL; + } + + if (ath_tx_prepare(hw, skb, &txctl)) { + ieee80211_free_txskb(hw, skb); + return NULL; + } + + q = skb_get_queue_mapping(skb); + if (tid->txq == sc->tx.txq_map[q]) { + fi = get_frame_info(skb); + fi->txq = q; + ++tid->txq->pending_frames; + } + + return skb; + } + + static bool ath_tid_has_buffered(struct ath_atx_tid *tid) { - return !skb_queue_empty(&tid->buf_q) || !skb_queue_empty(&tid->retry_q); + return !skb_queue_empty(&tid->retry_q) || tid->has_queued; } static struct sk_buff *ath_tid_dequeue(struct ath_atx_tid *tid) @@ -203,46 +255,11 @@ static struct sk_buff *ath_tid_dequeue(struct ath_atx_tid *tid) skb = __skb_dequeue(&tid->retry_q); if (!skb) - skb = __skb_dequeue(&tid->buf_q); + skb = ath_tid_pull(tid); return skb; } -/* - * ath_tx_tid_change_state: - * - clears a-mpdu flag of previous session - * - force sequence number allocation to fix next BlockAck Window - */ -static void -ath_tx_tid_change_state(struct ath_softc *sc, struct ath_atx_tid *tid) -{ - struct ath_txq *txq = tid->txq; - struct ieee80211_tx_info *tx_info; - struct sk_buff *skb, *tskb; - struct ath_buf *bf; - struct ath_frame_info *fi; - - skb_queue_walk_safe(&tid->buf_q, skb, tskb) { - fi = get_frame_info(skb); - bf = fi->bf; - - tx_info = IEEE80211_SKB_CB(skb); - tx_info->flags &= ~IEEE80211_TX_CTL_AMPDU; - - if (bf) - continue; - - bf = ath_tx_setup_buffer(sc, txq, tid, skb); - if (!bf) { - __skb_unlink(skb, &tid->buf_q); - ath_txq_skb_done(sc, txq, skb); - ieee80211_free_txskb(sc->hw, skb); - continue; - } - } - -} - static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) { struct ath_txq *txq = tid->txq; @@ -883,20 +900,16 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid, static struct ath_buf * ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, - struct ath_atx_tid *tid, struct sk_buff_head **q) + struct ath_atx_tid *tid) { struct ieee80211_tx_info *tx_info; struct ath_frame_info *fi; - struct sk_buff *skb; + struct sk_buff *skb, *first_skb = NULL; struct ath_buf *bf; u16 seqno; while (1) { - *q = &tid->retry_q; - if (skb_queue_empty(*q)) - *q = &tid->buf_q; - - skb = skb_peek(*q); + skb = ath_tid_dequeue(tid); if (!skb) break; @@ -908,7 +921,6 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, bf->bf_state.stale = false; if (!bf) { - __skb_unlink(skb, *q); ath_txq_skb_done(sc, txq, skb); ieee80211_free_txskb(sc->hw, skb); continue; @@ -937,8 +949,20 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, seqno = bf->bf_state.seqno; /* do not step over block-ack window */ - if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) + if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) { + __skb_queue_tail(&tid->retry_q, skb); + + /* If there are other skbs in the retry q, they are + * probably within the BAW, so loop immediately to get + * one of them. Otherwise the queue can get stuck. */ + if (!skb_queue_is_first(&tid->retry_q, skb) && + !WARN_ON(skb == first_skb)) { + if(!first_skb) /* infinite loop prevention */ + first_skb = skb; + continue; + } break; + } if (tid->bar_index > ATH_BA_INDEX(tid->seq_start, seqno)) { struct ath_tx_status ts = {}; @@ -946,7 +970,6 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, INIT_LIST_HEAD(&bf_head); list_add(&bf->list, &bf_head); - __skb_unlink(skb, *q); ath_tx_update_baw(sc, tid, seqno); ath_tx_complete_buf(sc, bf, txq, &bf_head, NULL, &ts, 0); continue; @@ -958,11 +981,10 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, return NULL; } -static bool +static int ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq, struct ath_atx_tid *tid, struct list_head *bf_q, - struct ath_buf *bf_first, struct sk_buff_head *tid_q, - int *aggr_len) + struct ath_buf *bf_first) { #define PADBYTES(_len) ((4 - ((_len) % 4)) % 4) struct ath_buf *bf = bf_first, *bf_prev = NULL; @@ -972,12 +994,13 @@ ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq, struct ieee80211_tx_info *tx_info; struct ath_frame_info *fi; struct sk_buff *skb; - bool closed = false; + bf = bf_first; aggr_limit = ath_lookup_rate(sc, bf, tid); - do { + while (bf) + { skb = bf->bf_mpdu; fi = get_frame_info(skb); @@ -986,12 +1009,12 @@ ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq, if (nframes) { if (aggr_limit < al + bpad + al_delta || ath_lookup_legacy(bf) || nframes >= h_baw) - break; + goto stop; tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); if ((tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) || !(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) - break; + goto stop; } /* add padding for previous frame to aggregation length */ @@ -1013,20 +1036,18 @@ ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq, ath_tx_addto_baw(sc, tid, bf); bf->bf_state.ndelim = ndelim; - __skb_unlink(skb, tid_q); list_add_tail(&bf->list, bf_q); if (bf_prev) bf_prev->bf_next = bf; bf_prev = bf; - bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q); - if (!bf) { - closed = true; - break; - } - } while (ath_tid_has_buffered(tid)); - + bf = ath_tx_get_tid_subframe(sc, txq, tid); + } + goto finish; +stop: + __skb_queue_tail(&tid->retry_q, bf->bf_mpdu); +finish: bf = bf_first; bf->bf_lastbf = bf_prev; @@ -1037,9 +1058,7 @@ ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq, TX_STAT_INC(txq->axq_qnum, a_aggr); } - *aggr_len = al; - - return closed; + return al; #undef PADBYTES } @@ -1416,18 +1435,15 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf, static void ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq, struct ath_atx_tid *tid, struct list_head *bf_q, - struct ath_buf *bf_first, struct sk_buff_head *tid_q) + struct ath_buf *bf_first) { struct ath_buf *bf = bf_first, *bf_prev = NULL; - struct sk_buff *skb; int nframes = 0; do { struct ieee80211_tx_info *tx_info; - skb = bf->bf_mpdu; nframes++; - __skb_unlink(skb, tid_q); list_add_tail(&bf->list, bf_q); if (bf_prev) bf_prev->bf_next = bf; @@ -1436,13 +1452,15 @@ ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq, if (nframes >= 2) break; - bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q); + bf = ath_tx_get_tid_subframe(sc, txq, tid); if (!bf) break; tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { + __skb_queue_tail(&tid->retry_q, bf->bf_mpdu); break; + } ath_set_rates(tid->an->vif, tid->an->sta, bf); } while (1); @@ -1453,34 +1471,33 @@ static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, { struct ath_buf *bf; struct ieee80211_tx_info *tx_info; - struct sk_buff_head *tid_q; struct list_head bf_q; int aggr_len = 0; - bool aggr, last = true; + bool aggr; if (!ath_tid_has_buffered(tid)) return false; INIT_LIST_HEAD(&bf_q); - bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q); + bf = ath_tx_get_tid_subframe(sc, txq, tid); if (!bf) return false; tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); aggr = !!(tx_info->flags & IEEE80211_TX_CTL_AMPDU); if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) || - (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) { + (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) { + __skb_queue_tail(&tid->retry_q, bf->bf_mpdu); *stop = true; return false; } ath_set_rates(tid->an->vif, tid->an->sta, bf); if (aggr) - last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf, - tid_q, &aggr_len); + aggr_len = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf); else - ath_tx_form_burst(sc, txq, tid, &bf_q, bf, tid_q); + ath_tx_form_burst(sc, txq, tid, &bf_q, bf); if (list_empty(&bf_q)) return false; @@ -1523,9 +1540,6 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, an->mpdudensity = density; } - /* force sequence number allocation for pending frames */ - ath_tx_tid_change_state(sc, txtid); - txtid->active = true; *ssn = txtid->seq_start = txtid->seq_next; txtid->bar_index = -1; @@ -1550,7 +1564,6 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) ath_txq_lock(sc, txq); txtid->active = false; ath_tx_flush_tid(sc, txtid); - ath_tx_tid_change_state(sc, txtid); ath_txq_unlock_complete(sc, txq); } @@ -1560,14 +1573,12 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc, struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_atx_tid *tid; struct ath_txq *txq; - bool buffered; int tidno; ath_dbg(common, XMIT, "%s called\n", __func__); - for (tidno = 0, tid = &an->tid[tidno]; - tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { - + for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) { + tid = ath_node_to_tid(an, tidno); txq = tid->txq; ath_txq_lock(sc, txq); @@ -1577,13 +1588,12 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc, continue; } - buffered = ath_tid_has_buffered(tid); + if (!skb_queue_empty(&tid->retry_q)) + ieee80211_sta_set_buffered(sta, tid->tidno, true); list_del_init(&tid->list); ath_txq_unlock(sc, txq); - - ieee80211_sta_set_buffered(sta, tidno, buffered); } } @@ -1596,49 +1606,20 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an) ath_dbg(common, XMIT, "%s called\n", __func__); - for (tidno = 0, tid = &an->tid[tidno]; - tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { - + for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) { + tid = ath_node_to_tid(an, tidno); txq = tid->txq; ath_txq_lock(sc, txq); tid->clear_ps_filter = true; - if (ath_tid_has_buffered(tid)) { ath_tx_queue_tid(sc, txq, tid); ath_txq_schedule(sc, txq); } - ath_txq_unlock_complete(sc, txq); } } -void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, - u16 tidno) -{ - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ath_atx_tid *tid; - struct ath_node *an; - struct ath_txq *txq; - - ath_dbg(common, XMIT, "%s called\n", __func__); - - an = (struct ath_node *)sta->drv_priv; - tid = ATH_AN_2_TID(an, tidno); - txq = tid->txq; - - ath_txq_lock(sc, txq); - - tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor; - - if (ath_tid_has_buffered(tid)) { - ath_tx_queue_tid(sc, txq, tid); - ath_txq_schedule(sc, txq); - } - - ath_txq_unlock_complete(sc, txq); -} - void ath9k_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tids, int nframes, @@ -1651,7 +1632,6 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_tx_info *info; struct list_head bf_q; struct ath_buf *bf_tail = NULL, *bf; - struct sk_buff_head *tid_q; int sent = 0; int i; @@ -1666,11 +1646,10 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, ath_txq_lock(sc, tid->txq); while (nframes > 0) { - bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid, &tid_q); + bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid); if (!bf) break; - __skb_unlink(bf->bf_mpdu, tid_q); list_add_tail(&bf->list, &bf_q); ath_set_rates(tid->an->vif, tid->an->sta, bf); if (bf_isampdu(bf)) { @@ -1685,7 +1664,7 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, sent++; TX_STAT_INC(txq->axq_qnum, a_queued_hw); - if (an->sta && !ath_tid_has_buffered(tid)) + if (an->sta && skb_queue_empty(&tid->retry_q)) ieee80211_sta_set_buffered(an->sta, i, false); } ath_txq_unlock_complete(sc, tid->txq); @@ -1914,13 +1893,7 @@ bool ath_drain_all_txq(struct ath_softc *sc) if (!ATH_TXQ_SETUP(sc, i)) continue; - /* - * The caller will resume queues with ieee80211_wake_queues. - * Mark the queue as not stopped to prevent ath_tx_complete - * from waking the queue too early. - */ txq = &sc->tx.txq[i]; - txq->stopped = false; ath_draintxq(sc, txq); } @@ -2319,16 +2292,14 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, struct ath_softc *sc = hw->priv; struct ath_txq *txq = txctl->txq; struct ath_atx_tid *tid = NULL; + struct ath_node *an = NULL; struct ath_buf *bf; - bool queue, skip_uapsd = false, ps_resp; + bool ps_resp; int q, ret; if (vif) avp = (void *)vif->drv_priv; - if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) - txctl->force_channel = true; - ps_resp = !!(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE); ret = ath_tx_prepare(hw, skb, txctl); @@ -2343,63 +2314,18 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, q = skb_get_queue_mapping(skb); - ath_txq_lock(sc, txq); - if (txq == sc->tx.txq_map[q]) { - fi->txq = q; - if (++txq->pending_frames > sc->tx.txq_max_pending[q] && - !txq->stopped) { - if (ath9k_is_chanctx_enabled()) - ieee80211_stop_queue(sc->hw, info->hw_queue); - else - ieee80211_stop_queue(sc->hw, q); - txq->stopped = true; - } - } - - queue = ieee80211_is_data_present(hdr->frame_control); - - /* If chanctx, queue all null frames while NOA could be there */ - if (ath9k_is_chanctx_enabled() && - ieee80211_is_nullfunc(hdr->frame_control) && - !txctl->force_channel) - queue = true; - - /* Force queueing of all frames that belong to a virtual interface on - * a different channel context, to ensure that they are sent on the - * correct channel. - */ - if (((avp && avp->chanctx != sc->cur_chan) || - sc->cur_chan->stopped) && !txctl->force_channel) { - if (!txctl->an) - txctl->an = &avp->mcast_node; - queue = true; - skip_uapsd = true; - } - - if (txctl->an && queue) - tid = ath_get_skb_tid(sc, txctl->an, skb); - - if (!skip_uapsd && ps_resp) { - ath_txq_unlock(sc, txq); + if (ps_resp) txq = sc->tx.uapsdq; - ath_txq_lock(sc, txq); - } else if (txctl->an && queue) { - WARN_ON(tid->txq != txctl->txq); - if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) - tid->clear_ps_filter = true; - - /* - * Add this frame to software queue for scheduling later - * for aggregation. - */ - TX_STAT_INC(txq->axq_qnum, a_queued_sw); - __skb_queue_tail(&tid->buf_q, skb); - if (!txctl->an->sleeping) - ath_tx_queue_tid(sc, txq, tid); + if (txctl->sta) { + an = (struct ath_node *) sta->drv_priv; + tid = ath_get_skb_tid(sc, an, skb); + } - ath_txq_schedule(sc, txq); - goto out; + ath_txq_lock(sc, txq); + if (txq == sc->tx.txq_map[q]) { + fi->txq = q; + ++txq->pending_frames; } bf = ath_tx_setup_buffer(sc, txq, tid, skb); @@ -2892,9 +2818,8 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) struct ath_atx_tid *tid; int tidno, acno; - for (tidno = 0, tid = &an->tid[tidno]; - tidno < IEEE80211_NUM_TIDS; - tidno++, tid++) { + for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) { + tid = ath_node_to_tid(an, tidno); tid->an = an; tid->tidno = tidno; tid->seq_start = tid->seq_next = 0; @@ -2902,11 +2827,14 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) tid->baw_head = tid->baw_tail = 0; tid->active = false; tid->clear_ps_filter = true; - __skb_queue_head_init(&tid->buf_q); + tid->has_queued = false; __skb_queue_head_init(&tid->retry_q); INIT_LIST_HEAD(&tid->list); acno = TID_TO_WME_AC(tidno); tid->txq = sc->tx.txq_map[acno]; + + if (!an->sta) + break; /* just one multicast ath_atx_tid */ } } @@ -2916,9 +2844,8 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) struct ath_txq *txq; int tidno; - for (tidno = 0, tid = &an->tid[tidno]; - tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { - + for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) { + tid = ath_node_to_tid(an, tidno); txq = tid->txq; ath_txq_lock(sc, txq); @@ -2930,6 +2857,9 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) tid->active = false; ath_txq_unlock(sc, txq); + + if (!an->sta) + break; /* just one multicast ath_atx_tid */ } } diff --git a/drivers/net/wireless/ath/main.c b/drivers/net/wireless/ath/main.c index 338d72337604..89f4b0513946 100644 --- a/drivers/net/wireless/ath/main.c +++ b/drivers/net/wireless/ath/main.c @@ -90,3 +90,10 @@ void ath_printk(const char *level, const struct ath_common* common, va_end(args); } EXPORT_SYMBOL(ath_printk); + +const char *ath_bus_type_strings[] = { + [ATH_PCI] = "pci", + [ATH_AHB] = "ahb", + [ATH_USB] = "usb", +}; +EXPORT_SYMBOL(ath_bus_type_strings); diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index f8506037736f..43afa83a9f0c 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -449,7 +449,7 @@ static void ath_reg_apply_world_flags(struct wiphy *wiphy, } } -static u16 ath_regd_find_country_by_name(char *alpha2) +u16 ath_regd_find_country_by_name(char *alpha2) { unsigned int i; @@ -460,6 +460,7 @@ static u16 ath_regd_find_country_by_name(char *alpha2) return -1; } +EXPORT_SYMBOL(ath_regd_find_country_by_name); static int __ath_reg_dyn_country(struct wiphy *wiphy, struct ath_regulatory *reg, diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h index 565d3075f06e..5d80be213fac 100644 --- a/drivers/net/wireless/ath/regd.h +++ b/drivers/net/wireless/ath/regd.h @@ -251,6 +251,7 @@ enum CountryCode { bool ath_is_world_regd(struct ath_regulatory *reg); bool ath_is_49ghz_allowed(u16 redomain); +u16 ath_regd_find_country_by_name(char *alpha2); int ath_regd_init(struct ath_regulatory *reg, struct wiphy *wiphy, void (*reg_notifier)(struct wiphy *wiphy, struct regulatory_request *request)); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c index 038a960c5104..384b1873e7e3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c @@ -326,6 +326,17 @@ brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, return 0; } +static int brcmf_proto_bcdc_tx_queue_data(struct brcmf_pub *drvr, int ifidx, + struct sk_buff *skb) +{ + struct brcmf_if *ifp = brcmf_get_ifp(drvr, ifidx); + + if (!brcmf_fws_queue_skbs(drvr->fws)) + return brcmf_proto_txdata(drvr, ifidx, 0, skb); + + return brcmf_fws_process_skb(ifp, skb); +} + static int brcmf_proto_bcdc_txdata(struct brcmf_pub *drvr, int ifidx, u8 offset, struct sk_buff *pktbuf) @@ -375,6 +386,7 @@ int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) drvr->proto->hdrpull = brcmf_proto_bcdc_hdrpull; drvr->proto->query_dcmd = brcmf_proto_bcdc_query_dcmd; drvr->proto->set_dcmd = brcmf_proto_bcdc_set_dcmd; + drvr->proto->tx_queue_data = brcmf_proto_bcdc_tx_queue_data; drvr->proto->txdata = brcmf_proto_bcdc_txdata; drvr->proto->configure_addr_mode = brcmf_proto_bcdc_configure_addr_mode; drvr->proto->delete_peer = brcmf_proto_bcdc_delete_peer; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index cf267f9da753..4e238c0bdaf3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -4580,8 +4580,6 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, brcmf_configure_opensecurity(ifp); } - brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon); - /* Parameters shared by all radio interfaces */ if (!mbss) { if ((supports_11d) && (is_11d != ifp->vif->is_11d)) { @@ -4710,6 +4708,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, WARN_ON(1); } + brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon); set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); brcmf_net_setcarrier(ifp, true); @@ -4766,6 +4765,8 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); if (err < 0) brcmf_err("BRCMF_C_UP error %d\n", err); + + brcmf_vif_clear_mgmt_ies(ifp->vif); } else { bss_enable.bsscfgidx = cpu_to_le32(ifp->bsscfgidx); bss_enable.enable = cpu_to_le32(0); @@ -5508,7 +5509,8 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, u32 reason = e->reason; struct station_info sinfo; - brcmf_dbg(CONN, "event %d, reason %d\n", event, reason); + brcmf_dbg(CONN, "event %s (%u), reason %d\n", + brcmf_fweh_event_name(event), event, reason); if (event == BRCMF_E_LINK && reason == BRCMF_E_REASON_LINK_BSSCFG_DIS && ndev != cfg_to_ndev(cfg)) { brcmf_dbg(CONN, "AP mode link down\n"); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 5eaac13e2317..9e6f60a0ec3e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -239,7 +239,13 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb, if (eh->h_proto == htons(ETH_P_PAE)) atomic_inc(&ifp->pend_8021x_cnt); - ret = brcmf_fws_process_skb(ifp, skb); + /* determine the priority */ + if ((skb->priority == 0) || (skb->priority > 7)) + skb->priority = cfg80211_classify8021d(skb, NULL); + + ret = brcmf_proto_tx_queue_data(drvr, ifp->ifidx, skb); + if (ret < 0) + brcmf_txfinalize(ifp, skb, false); done: if (ret) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c index 79c081fd560f..c79306b57532 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c @@ -69,7 +69,7 @@ static struct brcmf_fweh_event_name fweh_event_names[] = { * * @code: code to lookup. */ -static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) +const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) { int i; for (i = 0; i < ARRAY_SIZE(fweh_event_names); i++) { @@ -79,7 +79,7 @@ static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) return "unknown"; } #else -static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) +const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) { return "nodebug"; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h index 26ff5a9648f3..5fba4b49f3b3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h @@ -287,6 +287,8 @@ struct brcmf_fweh_info { void *data); }; +const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code); + void brcmf_fweh_attach(struct brcmf_pub *drvr); void brcmf_fweh_detach(struct brcmf_pub *drvr); int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c index a190f535efc9..5f1a5929cb30 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c @@ -2100,16 +2100,6 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) int rc = 0; brcmf_dbg(DATA, "tx proto=0x%X\n", ntohs(eh->h_proto)); - /* determine the priority */ - if ((skb->priority == 0) || (skb->priority > 7)) - skb->priority = cfg80211_classify8021d(skb, NULL); - - if (fws->avoid_queueing) { - rc = brcmf_proto_txdata(drvr, ifp->ifidx, 0, skb); - if (rc < 0) - brcmf_txfinalize(ifp, skb, false); - return rc; - } /* set control buffer information */ skcb->if_flags = 0; @@ -2442,6 +2432,11 @@ void brcmf_fws_deinit(struct brcmf_pub *drvr) kfree(fws); } +bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws) +{ + return !fws->avoid_queueing; +} + bool brcmf_fws_fc_active(struct brcmf_fws_info *fws) { if (!fws->creditmap_received) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h index ef0ad8597c8a..96df66073b2a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h @@ -20,6 +20,7 @@ int brcmf_fws_init(struct brcmf_pub *drvr); void brcmf_fws_deinit(struct brcmf_pub *drvr); +bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws); bool brcmf_fws_fc_active(struct brcmf_fws_info *fws); void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb); int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c index 2b9a2bc429d6..7cc8851c071e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c @@ -782,8 +782,8 @@ static int brcmf_msgbuf_schedule_txdata(struct brcmf_msgbuf *msgbuf, u32 flowid, } -static int brcmf_msgbuf_txdata(struct brcmf_pub *drvr, int ifidx, - u8 offset, struct sk_buff *skb) +static int brcmf_msgbuf_tx_queue_data(struct brcmf_pub *drvr, int ifidx, + struct sk_buff *skb) { struct brcmf_msgbuf *msgbuf = (struct brcmf_msgbuf *)drvr->proto->pd; struct brcmf_flowring *flow = msgbuf->flow; @@ -1467,7 +1467,7 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) drvr->proto->hdrpull = brcmf_msgbuf_hdrpull; drvr->proto->query_dcmd = brcmf_msgbuf_query_dcmd; drvr->proto->set_dcmd = brcmf_msgbuf_set_dcmd; - drvr->proto->txdata = brcmf_msgbuf_txdata; + drvr->proto->tx_queue_data = brcmf_msgbuf_tx_queue_data; drvr->proto->configure_addr_mode = brcmf_msgbuf_configure_addr_mode; drvr->proto->delete_peer = brcmf_msgbuf_delete_peer; drvr->proto->add_tdls_peer = brcmf_msgbuf_add_tdls_peer; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c index 26b68c367f57..d26ff219ef66 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c @@ -51,7 +51,7 @@ int brcmf_proto_attach(struct brcmf_pub *drvr) drvr->bus_if->proto_type); goto fail; } - if ((proto->txdata == NULL) || (proto->hdrpull == NULL) || + if (!proto->tx_queue_data || (proto->hdrpull == NULL) || (proto->query_dcmd == NULL) || (proto->set_dcmd == NULL) || (proto->configure_addr_mode == NULL) || (proto->delete_peer == NULL) || (proto->add_tdls_peer == NULL)) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h index 57531f42190e..34b59feedeba 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h @@ -33,6 +33,8 @@ struct brcmf_proto { void *buf, uint len); int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, uint len); + int (*tx_queue_data)(struct brcmf_pub *drvr, int ifidx, + struct sk_buff *skb); int (*txdata)(struct brcmf_pub *drvr, int ifidx, u8 offset, struct sk_buff *skb); void (*configure_addr_mode)(struct brcmf_pub *drvr, int ifidx, @@ -74,6 +76,13 @@ static inline int brcmf_proto_set_dcmd(struct brcmf_pub *drvr, int ifidx, { return drvr->proto->set_dcmd(drvr, ifidx, cmd, buf, len); } + +static inline int brcmf_proto_tx_queue_data(struct brcmf_pub *drvr, int ifidx, + struct sk_buff *skb) +{ + return drvr->proto->tx_queue_data(drvr, ifidx, skb); +} + static inline int brcmf_proto_txdata(struct brcmf_pub *drvr, int ifidx, u8 offset, struct sk_buff *skb) { diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c index cef7f7d79cd9..1c1ec7bb9302 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c @@ -507,7 +507,7 @@ int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb, memcpy(dst, hdr->addr3, ETH_ALEN); memcpy(src, hdr->addr4, ETH_ALEN); break; - case 0: + default: memcpy(dst, hdr->addr1, ETH_ALEN); memcpy(src, hdr->addr2, ETH_ALEN); break; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h index ceec5ca2b1ab..1ad0ec180d5d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h @@ -293,6 +293,7 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t; * is supported. * @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC * @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan + * @IWL_UCODE_TLV_CAPA_STA_PM_NOTIF: firmware will send STA PM notification * @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement * @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts * @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT @@ -342,6 +343,7 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC = (__force iwl_ucode_tlv_capa_t)29, IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)31, + IWL_UCODE_TLV_CAPA_STA_PM_NOTIF = (__force iwl_ucode_tlv_capa_t)38, IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64, IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65, IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h index acc5cd53e4ba..b530fa47d68a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h @@ -474,4 +474,30 @@ struct iwl_mvm_internal_rxq_notif { u8 data[]; } __packed; +/** + * enum iwl_mvm_pm_event - type of station PM event + * @IWL_MVM_PM_EVENT_AWAKE: station woke up + * @IWL_MVM_PM_EVENT_ASLEEP: station went to sleep + * @IWL_MVM_PM_EVENT_UAPSD: station sent uAPSD trigger + * @IWL_MVM_PM_EVENT_PS_POLL: station sent PS-Poll + */ +enum iwl_mvm_pm_event { + IWL_MVM_PM_EVENT_AWAKE, + IWL_MVM_PM_EVENT_ASLEEP, + IWL_MVM_PM_EVENT_UAPSD, + IWL_MVM_PM_EVENT_PS_POLL, +}; /* PEER_PM_NTFY_API_E_VER_1 */ + +/** + * struct iwl_mvm_pm_state_notification - station PM state notification + * @sta_id: station ID of the station changing state + * @type: the new powersave state, see IWL_MVM_PM_EVENT_ above + */ +struct iwl_mvm_pm_state_notification { + u8 sta_id; + u8 type; + /* private: */ + u16 reserved; +} __packed; /* PEER_PM_NTFY_API_S_VER_1 */ + #endif /* __fw_api_rx_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h index 6c8e3ca79323..3b5150e9975d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h @@ -179,7 +179,7 @@ enum iwl_sta_key_flag { * enum iwl_sta_modify_flag - indicate to the fw what flag are being changed * @STA_MODIFY_QUEUE_REMOVAL: this command removes a queue * @STA_MODIFY_TID_DISABLE_TX: this command modifies %tid_disable_tx - * @STA_MODIFY_TX_RATE: unused + * @STA_MODIFY_UAPSD_ACS: this command modifies %uapsd_trigger_acs * @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid * @STA_MODIFY_REMOVE_BA_TID: this command modifies %remove_immediate_ba_tid * @STA_MODIFY_SLEEPING_STA_TX_COUNT: this command modifies %sleep_tx_count @@ -189,7 +189,7 @@ enum iwl_sta_key_flag { enum iwl_sta_modify_flag { STA_MODIFY_QUEUE_REMOVAL = BIT(0), STA_MODIFY_TID_DISABLE_TX = BIT(1), - STA_MODIFY_TX_RATE = BIT(2), + STA_MODIFY_UAPSD_ACS = BIT(2), STA_MODIFY_ADD_BA_TID = BIT(3), STA_MODIFY_REMOVE_BA_TID = BIT(4), STA_MODIFY_SLEEPING_STA_TX_COUNT = BIT(5), @@ -353,6 +353,8 @@ struct iwl_mvm_add_sta_cmd_v7 { * @beamform_flags: beam forming controls * @tfd_queue_msk: tfd queues used by this station * @rx_ba_window: aggregation window size + * @scd_queue_bank: queue bank in used. Each bank contains 32 queues. 0 means + * that the queues used by this station are in the first 32. * * The device contains an internal table of per-station information, with info * on security keys, aggregation parameters, and Tx rates for initial Tx @@ -382,7 +384,8 @@ struct iwl_mvm_add_sta_cmd { __le16 beamform_flags; __le32 tfd_queue_msk; __le16 rx_ba_window; - __le16 reserved; + u8 scd_queue_bank; + u8 uapsd_trigger_acs; } __packed; /* ADD_STA_CMD_API_S_VER_8 */ /** diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index 97633690f3d5..ae12badc0c2a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -332,6 +332,7 @@ enum iwl_data_path_subcmd_ids { DQA_ENABLE_CMD = 0x0, UPDATE_MU_GROUPS_CMD = 0x1, TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2, + STA_PM_NOTIF = 0xFD, MU_GROUP_MGMT_NOTIF = 0xFE, RX_QUEUES_NOTIFICATION = 0xFF, }; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c index d89d0a1fd34e..2e8e3e8e30a3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c @@ -70,49 +70,6 @@ #include "iwl-prph.h" #include "iwl-csr.h" -static ssize_t iwl_mvm_read_coredump(char *buffer, loff_t offset, size_t count, - void *data, size_t datalen) -{ - const struct iwl_mvm_dump_ptrs *dump_ptrs = data; - ssize_t bytes_read; - ssize_t bytes_read_trans; - - if (offset < dump_ptrs->op_mode_len) { - bytes_read = min_t(ssize_t, count, - dump_ptrs->op_mode_len - offset); - memcpy(buffer, (u8 *)dump_ptrs->op_mode_ptr + offset, - bytes_read); - offset += bytes_read; - count -= bytes_read; - - if (count == 0) - return bytes_read; - } else { - bytes_read = 0; - } - - if (!dump_ptrs->trans_ptr) - return bytes_read; - - offset -= dump_ptrs->op_mode_len; - bytes_read_trans = min_t(ssize_t, count, - dump_ptrs->trans_ptr->len - offset); - memcpy(buffer + bytes_read, - (u8 *)dump_ptrs->trans_ptr->data + offset, - bytes_read_trans); - - return bytes_read + bytes_read_trans; -} - -static void iwl_mvm_free_coredump(void *data) -{ - const struct iwl_mvm_dump_ptrs *fw_error_dump = data; - - vfree(fw_error_dump->op_mode_ptr); - vfree(fw_error_dump->trans_ptr); - kfree(fw_error_dump); -} - #define RADIO_REG_MAX_READ 0x2ad static void iwl_mvm_read_radio_reg(struct iwl_mvm *mvm, struct iwl_fw_error_dump_data **dump_data) @@ -491,6 +448,43 @@ static u32 iwl_dump_prph(struct iwl_trans *trans, return prph_len; } +/* + * alloc_sgtable - allocates scallerlist table in the given size, + * fills it with pages and returns it + * @size: the size (in bytes) of the table +*/ +static struct scatterlist *alloc_sgtable(int size) +{ + int alloc_size, nents, i; + struct page *new_page; + struct scatterlist *iter; + struct scatterlist *table; + + nents = DIV_ROUND_UP(size, PAGE_SIZE); + table = kcalloc(nents, sizeof(*table), GFP_KERNEL); + if (!table) + return NULL; + sg_init_table(table, nents); + iter = table; + for_each_sg(table, iter, sg_nents(table), i) { + new_page = alloc_page(GFP_KERNEL); + if (!new_page) { + /* release all previous allocated pages in the table */ + iter = table; + for_each_sg(table, iter, sg_nents(table), i) { + new_page = sg_page(iter); + if (new_page) + __free_page(new_page); + } + return NULL; + } + alloc_size = min_t(int, size, PAGE_SIZE); + size -= PAGE_SIZE; + sg_set_page(iter, new_page, alloc_size, 0); + } + return table; +} + void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) { struct iwl_fw_error_dump_file *dump_file; @@ -499,6 +493,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) struct iwl_fw_error_dump_mem *dump_mem; struct iwl_fw_error_dump_trigger_desc *dump_trig; struct iwl_mvm_dump_ptrs *fw_error_dump; + struct scatterlist *sg_dump_data; u32 sram_len, sram_ofs; struct iwl_fw_dbg_mem_seg_tlv * const *fw_dbg_mem = mvm->fw->dbg_mem_tlv; @@ -815,8 +810,23 @@ dump_trans_data: file_len += fw_error_dump->trans_ptr->len; dump_file->file_len = cpu_to_le32(file_len); - dev_coredumpm(mvm->trans->dev, THIS_MODULE, fw_error_dump, 0, - GFP_KERNEL, iwl_mvm_read_coredump, iwl_mvm_free_coredump); + sg_dump_data = alloc_sgtable(file_len); + if (sg_dump_data) { + sg_pcopy_from_buffer(sg_dump_data, + sg_nents(sg_dump_data), + fw_error_dump->op_mode_ptr, + fw_error_dump->op_mode_len, 0); + sg_pcopy_from_buffer(sg_dump_data, + sg_nents(sg_dump_data), + fw_error_dump->trans_ptr->data, + fw_error_dump->trans_ptr->len, + fw_error_dump->op_mode_len); + dev_coredumpsg(mvm->trans->dev, sg_dump_data, file_len, + GFP_KERNEL); + } + vfree(fw_error_dump->op_mode_ptr); + vfree(fw_error_dump->trans_ptr); + kfree(fw_error_dump); out: iwl_mvm_free_fw_dump_desc(mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 6b962d6b067a..4a0874e40731 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -499,23 +499,21 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (ret) return ret; + /* If DQA is supported - queues will be enabled when needed */ + if (iwl_mvm_is_dqa_supported(mvm)) + return 0; + switch (vif->type) { case NL80211_IFTYPE_P2P_DEVICE: - if (!iwl_mvm_is_dqa_supported(mvm)) - iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, - IWL_MVM_OFFCHANNEL_QUEUE, - IWL_MVM_TX_FIFO_VO, 0, - wdg_timeout); + iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, + IWL_MVM_OFFCHANNEL_QUEUE, + IWL_MVM_TX_FIFO_VO, 0, wdg_timeout); break; case NL80211_IFTYPE_AP: iwl_mvm_enable_ac_txq(mvm, vif->cab_queue, vif->cab_queue, IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout); /* fall through */ default: - /* If DQA is supported - queues will be enabled when needed */ - if (iwl_mvm_is_dqa_supported(mvm)) - break; - for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) iwl_mvm_enable_ac_txq(mvm, vif->hw_queue[ac], vif->hw_queue[ac], @@ -899,9 +897,11 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); - for (i = 0; i < IEEE80211_NUM_ACS; i++) - if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE) - tfd_queue_msk |= BIT(vif->hw_queue[i]); + if (!iwl_mvm_is_dqa_supported(mvm)) { + for (i = 0; i < IEEE80211_NUM_ACS; i++) + if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE) + tfd_queue_msk |= BIT(vif->hw_queue[i]); + } cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROMISC | MAC_FILTER_IN_CONTROL_AND_MGMT | diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 1db1dc13e988..45122dafe922 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -445,6 +445,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR); if (iwl_mvm_has_new_rx_api(mvm)) ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER); + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_STA_PM_NOTIF)) + ieee80211_hw_set(hw, AP_LINK_PS); if (mvm->trans->num_rx_queues > 1) ieee80211_hw_set(hw, USES_RSS); @@ -2097,6 +2099,22 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, if (ret) goto out_unbind; + /* enable the multicast queue, now that we have a station for it */ + if (iwl_mvm_is_dqa_supported(mvm)) { + unsigned int wdg_timeout = + iwl_mvm_get_wd_timeout(mvm, vif, false, false); + struct iwl_trans_txq_scd_cfg cfg = { + .fifo = IWL_MVM_TX_FIFO_MCAST, + .sta_id = mvmvif->bcast_sta.sta_id, + .tid = IWL_MAX_TID_COUNT, + .aggregate = false, + .frame_limit = IWL_FRAME_LIMIT, + }; + + iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0, + &cfg, wdg_timeout); + } + /* must be set before quota calculations */ mvmvif->ap_ibss_active = true; @@ -2318,10 +2336,9 @@ iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, tids, more_data, true); } -static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum sta_notify_cmd cmd, - struct ieee80211_sta *sta) +static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, + enum sta_notify_cmd cmd, + struct ieee80211_sta *sta) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); @@ -2374,6 +2391,67 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, spin_unlock_bh(&mvmsta->lock); } +static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum sta_notify_cmd cmd, + struct ieee80211_sta *sta) +{ + __iwl_mvm_mac_sta_notify(hw, cmd, sta); +} + +void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_mvm_pm_state_notification *notif = (void *)pkt->data; + struct ieee80211_sta *sta; + struct iwl_mvm_sta *mvmsta; + bool sleeping = (notif->type != IWL_MVM_PM_EVENT_AWAKE); + + if (WARN_ON(notif->sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))) + return; + + rcu_read_lock(); + sta = mvm->fw_id_to_mac_id[notif->sta_id]; + if (WARN_ON(IS_ERR_OR_NULL(sta))) { + rcu_read_unlock(); + return; + } + + mvmsta = iwl_mvm_sta_from_mac80211(sta); + + if (!mvmsta->vif || + mvmsta->vif->type != NL80211_IFTYPE_AP) { + rcu_read_unlock(); + return; + } + + if (mvmsta->sleeping != sleeping) { + mvmsta->sleeping = sleeping; + __iwl_mvm_mac_sta_notify(mvm->hw, + sleeping ? STA_NOTIFY_SLEEP : STA_NOTIFY_AWAKE, + sta); + ieee80211_sta_ps_transition(sta, sleeping); + } + + if (sleeping) { + switch (notif->type) { + case IWL_MVM_PM_EVENT_AWAKE: + case IWL_MVM_PM_EVENT_ASLEEP: + break; + case IWL_MVM_PM_EVENT_UAPSD: + ieee80211_sta_uapsd_trigger(sta, IEEE80211_NUM_TIDS); + break; + case IWL_MVM_PM_EVENT_PS_POLL: + ieee80211_sta_pspoll(sta); + break; + default: + break; + } + } + + rcu_read_unlock(); +} + static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index c60703e0c246..4a9cb76b7611 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1112,9 +1112,8 @@ static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm) { - /* Make sure DQA isn't allowed in driver until feature is complete */ - return false && fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_DQA_SUPPORT); + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_DQA_SUPPORT); } static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm) @@ -1419,6 +1418,7 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 4d35deb628bc..f14aada390c5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -306,6 +306,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC), RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF, iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC), + RX_HANDLER_GRP(DATA_PATH_GROUP, STA_PM_NOTIF, + iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC), }; #undef RX_HANDLER #undef RX_HANDLER_GRP @@ -452,6 +454,7 @@ static const struct iwl_hcmd_names iwl_mvm_phy_names[] = { static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { HCMD_NAME(UPDATE_MU_GROUPS_CMD), HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD), + HCMD_NAME(STA_PM_NOTIF), HCMD_NAME(MU_GROUP_MGMT_NOTIF), HCMD_NAME(RX_QUEUES_NOTIFICATION), }; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index fc771885e383..636c8b03e318 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -202,6 +202,20 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, cpu_to_le32(agg_size << STA_FLG_MAX_AGG_SIZE_SHIFT); add_sta_cmd.station_flags |= cpu_to_le32(mpdu_dens << STA_FLG_AGG_MPDU_DENS_SHIFT); + add_sta_cmd.assoc_id = cpu_to_le16(sta->aid); + + if (sta->wme) { + add_sta_cmd.modify_mask |= STA_MODIFY_UAPSD_ACS; + + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) + add_sta_cmd.uapsd_trigger_acs |= BIT(AC_BK); + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) + add_sta_cmd.uapsd_trigger_acs |= BIT(AC_BE); + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) + add_sta_cmd.uapsd_trigger_acs |= BIT(AC_VI); + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) + add_sta_cmd.uapsd_trigger_acs |= BIT(AC_VO); + } status = ADD_STA_SUCCESS; ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, @@ -875,12 +889,17 @@ static void iwl_mvm_change_queue_owner(struct iwl_mvm *mvm, int queue) cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]]; ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd); - if (ret) + if (ret) { IWL_ERR(mvm, "Failed to update owner of TXQ %d (ret=%d)\n", queue, ret); - else - IWL_DEBUG_TX_QUEUES(mvm, "Changed TXQ %d ownership to tid %d\n", - queue, tid); + return; + } + + spin_lock_bh(&mvm->queue_info_lock); + mvm->queue_info[queue].txq_tid = tid; + spin_unlock_bh(&mvm->queue_info_lock); + IWL_DEBUG_TX_QUEUES(mvm, "Changed TXQ %d ownership to tid %d\n", + queue, tid); } static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue) @@ -1010,6 +1029,7 @@ static void iwl_mvm_tx_deferred_stream(struct iwl_mvm *mvm, local_bh_disable(); spin_lock(&mvmsta->lock); skb_queue_splice_init(&tid_data->deferred_tx_frames, &deferred_tx); + mvmsta->deferred_traffic_tid_map &= ~BIT(tid); spin_unlock(&mvmsta->lock); while ((skb = __skb_dequeue(&deferred_tx))) @@ -1489,12 +1509,15 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, ret = iwl_mvm_drain_sta(mvm, mvm_sta, false); /* If DQA is supported - the queues can be disabled now */ - if (iwl_mvm_is_dqa_supported(mvm)) { + if (iwl_mvm_is_dqa_supported(mvm)) + iwl_mvm_disable_sta_queues(mvm, vif, mvm_sta); + + /* If there is a TXQ still marked as reserved - free it */ + if (iwl_mvm_is_dqa_supported(mvm) && + mvm_sta->reserved_queue != IEEE80211_INVAL_HW_QUEUE) { u8 reserved_txq = mvm_sta->reserved_queue; enum iwl_mvm_queue_status *status; - iwl_mvm_disable_sta_queues(mvm, vif, mvm_sta); - /* * If no traffic has gone through the reserved TXQ - it * is still marked as IWL_MVM_QUEUE_RESERVED, and diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index e068d5355865..b45c7b9937c8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -436,6 +436,7 @@ struct iwl_mvm_sta { bool disable_tx; bool tlc_amsdu; + bool sleeping; u8 agg_tids; u8 sleep_tx_count; u8 avg_energy; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index ae95533e587d..b10e3633df1a 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1598,6 +1598,29 @@ static void iwl_pcie_irq_set_affinity(struct iwl_trans *trans) } } +static const char *queue_name(struct device *dev, + struct iwl_trans_pcie *trans_p, int i) +{ + if (trans_p->shared_vec_mask) { + int vec = trans_p->shared_vec_mask & + IWL_SHARED_IRQ_FIRST_RSS ? 1 : 0; + + if (i == 0) + return DRV_NAME ": shared IRQ"; + + return devm_kasprintf(dev, GFP_KERNEL, + DRV_NAME ": queue %d", i + vec); + } + if (i == 0) + return DRV_NAME ": default queue"; + + if (i == trans_p->alloc_vecs - 1) + return DRV_NAME ": exception"; + + return devm_kasprintf(dev, GFP_KERNEL, + DRV_NAME ": queue %d", i); +} + static int iwl_pcie_init_msix_handler(struct pci_dev *pdev, struct iwl_trans_pcie *trans_pcie) { @@ -1606,6 +1629,10 @@ static int iwl_pcie_init_msix_handler(struct pci_dev *pdev, for (i = 0; i < trans_pcie->alloc_vecs; i++) { int ret; struct msix_entry *msix_entry; + const char *qname = queue_name(&pdev->dev, trans_pcie, i); + + if (!qname) + return -ENOMEM; msix_entry = &trans_pcie->msix_entries[i]; ret = devm_request_threaded_irq(&pdev->dev, @@ -1615,7 +1642,7 @@ static int iwl_pcie_init_msix_handler(struct pci_dev *pdev, iwl_pcie_irq_msix_handler : iwl_pcie_irq_rx_msix_handler, IRQF_SHARED, - DRV_NAME, + qname, msix_entry); if (ret) { IWL_ERR(trans_pcie->trans, diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c index 599f30f22841..34dbddbf3f9b 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c @@ -855,7 +855,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, memcpy(dst, hdr->addr3, ETH_ALEN); memcpy(src, hdr->addr4, ETH_ALEN); break; - case 0: + default: memcpy(dst, hdr->addr1, ETH_ALEN); memcpy(src, hdr->addr2, ETH_ALEN); break; diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c index 257a9eadd595..4ac6764f4897 100644 --- a/drivers/net/wireless/intersil/p54/fwio.c +++ b/drivers/net/wireless/intersil/p54/fwio.c @@ -488,7 +488,7 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell) entry += sizeof(__le16); chan->pa_points_per_curve = 8; - memset(chan->curve_data, 0, sizeof(*chan->curve_data)); + memset(chan->curve_data, 0, sizeof(chan->curve_data)); memcpy(chan->curve_data, entry, sizeof(struct p54_pa_curve_data_sample) * min((u8)8, curve_data->points_per_channel)); diff --git a/drivers/net/wireless/marvell/mwifiex/README b/drivers/net/wireless/marvell/mwifiex/README index 24e649b1eb24..588fcbe38374 100644 --- a/drivers/net/wireless/marvell/mwifiex/README +++ b/drivers/net/wireless/marvell/mwifiex/README @@ -180,6 +180,29 @@ regrdwr echo "1 0xa060 0x12" > regrdwr : Write the MAC register echo "1 0xa794 0x80000000" > regrdwr : Write 0x80000000 to MAC register + +memrw + This command is used to read/write the firmware memory. + + Usage: + 1) For reading firmware memory location. + echo r <address> 0 > /sys/kernel/debug/mwifiex/mlan0/memrw + cat /sys/kernel/debug/mwifiex/mlan0/memrw + 2) For writing value to firmware memory location. + echo w <address> [value] > /sys/kernel/debug/mwifiex/mlan0/memrw + + where the parameters are, + <address>: memory address + [value]: value to be written + + Examples: + echo r 0x4cf70 0 > /sys/kernel/debug/mwifiex/mlan0/memrw + cat /sys/kernel/debug/mwifiex/mlan0/memrw + : Read memory address 0x4cf70 + iwpriv mlan0 memrdwr -0x7fff6000 -0x40000000 + echo w 0x8000a000 0xc0000000 > /sys/kernel/debug/mwifiex/mlan0/memrw + : Write 0xc0000000 to memory address 0x8000a000 + rdeeprom This command is used to read the EEPROM contents of the card. diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 39ce76ad00bc..c26469a5a5f3 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -1203,6 +1203,12 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, priv->adapter->curr_iface_comb.p2p_intf--; priv->adapter->curr_iface_comb.sta_intf++; dev->ieee80211_ptr->iftype = type; + if (mwifiex_deinit_priv_params(priv)) + return -1; + if (mwifiex_init_new_priv_params(priv, dev, type)) + return -1; + if (mwifiex_sta_init_cmd(priv, false, false)) + return -1; break; case NL80211_IFTYPE_ADHOC: if (mwifiex_cfg80211_deinit_p2p(priv)) @@ -3016,6 +3022,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, priv->netdev = NULL; memset(&priv->wdev, 0, sizeof(priv->wdev)); priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + destroy_workqueue(priv->dfs_cac_workqueue); + priv->dfs_cac_workqueue = NULL; return ERR_PTR(-ENOMEM); } @@ -3070,8 +3078,10 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) mwifiex_stop_net_dev_queue(priv->netdev, adapter); - skb_queue_walk_safe(&priv->bypass_txq, skb, tmp) + skb_queue_walk_safe(&priv->bypass_txq, skb, tmp) { + skb_unlink(skb, &priv->bypass_txq); mwifiex_write_data_complete(priv->adapter, skb, 0, -1); + } if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c index 53477280f39c..25a7475702f7 100644 --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c @@ -1118,13 +1118,14 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter) void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter) { - if (!adapter->cmd_sent && + if (!adapter->cmd_sent && !atomic_read(&adapter->tx_hw_pending) && !adapter->curr_cmd && !IS_CARD_RX_RCVD(adapter)) mwifiex_dnld_sleep_confirm_cmd(adapter); else mwifiex_dbg(adapter, CMD, - "cmd: Delay Sleep Confirm (%s%s%s)\n", + "cmd: Delay Sleep Confirm (%s%s%s%s)\n", (adapter->cmd_sent) ? "D" : "", + atomic_read(&adapter->tx_hw_pending) ? "T" : "", (adapter->curr_cmd) ? "C" : "", (IS_CARD_RX_RCVD(adapter)) ? "R" : ""); } diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index 4b1894b4757f..9b3cceadd707 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -181,6 +181,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154) #define TLV_TYPE_KEY_PARAM_V2 (PROPRIETARY_TLV_BASE_ID + 156) #define TLV_TYPE_REPEAT_COUNT (PROPRIETARY_TLV_BASE_ID + 176) +#define TLV_TYPE_PS_PARAMS_IN_HS (PROPRIETARY_TLV_BASE_ID + 181) #define TLV_TYPE_MULTI_CHAN_INFO (PROPRIETARY_TLV_BASE_ID + 183) #define TLV_TYPE_MC_GROUP_INFO (PROPRIETARY_TLV_BASE_ID + 184) #define TLV_TYPE_TDLS_IDLE_TIMEOUT (PROPRIETARY_TLV_BASE_ID + 194) @@ -986,6 +987,15 @@ struct mwifiex_ps_param { __le16 delay_to_ps; }; +#define HS_DEF_WAKE_INTERVAL 100 +#define HS_DEF_INACTIVITY_TIMEOUT 50 + +struct mwifiex_ps_param_in_hs { + struct mwifiex_ie_types_header header; + __le32 hs_wake_int; + __le32 hs_inact_timeout; +}; + #define BITMAP_AUTO_DS 0x01 #define BITMAP_STA_PS 0x10 diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c index 82839d9f079f..b36cb3fef358 100644 --- a/drivers/net/wireless/marvell/mwifiex/init.c +++ b/drivers/net/wireless/marvell/mwifiex/init.c @@ -270,6 +270,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) adapter->adhoc_11n_enabled = false; mwifiex_wmm_init(adapter); + atomic_set(&adapter->tx_hw_pending, 0); sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm *) adapter->sleep_cfm->data; diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 2478ccd6f2d9..eac44fe9c416 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -308,6 +308,9 @@ process_start: /* We have tried to wakeup the card already */ if (adapter->pm_wakeup_fw_try) break; + if (adapter->ps_state == PS_STATE_PRE_SLEEP) + mwifiex_check_ps_cond(adapter); + if (adapter->ps_state != PS_STATE_AWAKE) break; if (adapter->tx_lock_flag) { @@ -355,10 +358,8 @@ process_start: /* Check if we need to confirm Sleep Request received previously */ - if (adapter->ps_state == PS_STATE_PRE_SLEEP) { - if (!adapter->cmd_sent && !adapter->curr_cmd) - mwifiex_check_ps_cond(adapter); - } + if (adapter->ps_state == PS_STATE_PRE_SLEEP) + mwifiex_check_ps_cond(adapter); /* * The ps_state may have been changed during processing of * Sleep Request event. @@ -520,9 +521,9 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) struct mwifiex_private *priv; struct mwifiex_adapter *adapter = context; struct mwifiex_fw_image fw; - struct semaphore *sem = adapter->card_sem; bool init_failed = false; struct wireless_dev *wdev; + struct completion *fw_done = adapter->fw_done; if (!firmware) { mwifiex_dbg(adapter, ERROR, @@ -669,7 +670,8 @@ done: } if (init_failed) mwifiex_free_adapter(adapter); - up(sem); + /* Tell all current and future waiters we're finished */ + complete_all(fw_done); return; } @@ -1364,7 +1366,7 @@ static void mwifiex_main_work_queue(struct work_struct *work) * code is extracted from mwifiex_remove_card() */ static int -mwifiex_shutdown_sw(struct mwifiex_adapter *adapter, struct semaphore *sem) +mwifiex_shutdown_sw(struct mwifiex_adapter *adapter) { struct mwifiex_private *priv; int i; @@ -1372,8 +1374,9 @@ mwifiex_shutdown_sw(struct mwifiex_adapter *adapter, struct semaphore *sem) if (!adapter) goto exit_return; - if (down_interruptible(sem)) - goto exit_sem_err; + wait_for_completion(adapter->fw_done); + /* Caller should ensure we aren't suspending while this happens */ + reinit_completion(adapter->fw_done); priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); mwifiex_deauthenticate(priv, NULL); @@ -1430,8 +1433,6 @@ mwifiex_shutdown_sw(struct mwifiex_adapter *adapter, struct semaphore *sem) rtnl_unlock(); } - up(sem); -exit_sem_err: mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__); exit_return: return 0; @@ -1441,21 +1442,18 @@ exit_return: * code is extracted from mwifiex_add_card() */ static int -mwifiex_reinit_sw(struct mwifiex_adapter *adapter, struct semaphore *sem, +mwifiex_reinit_sw(struct mwifiex_adapter *adapter, struct completion *fw_done, struct mwifiex_if_ops *if_ops, u8 iface_type) { char fw_name[32]; struct pcie_service_card *card = adapter->card; - if (down_interruptible(sem)) - goto exit_sem_err; - mwifiex_init_lock_list(adapter); if (adapter->if_ops.up_dev) adapter->if_ops.up_dev(adapter); adapter->iface_type = iface_type; - adapter->card_sem = sem; + adapter->fw_done = fw_done; adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING; adapter->surprise_removed = false; @@ -1506,7 +1504,8 @@ mwifiex_reinit_sw(struct mwifiex_adapter *adapter, struct semaphore *sem, } strcpy(adapter->fw_name, fw_name); mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__); - up(sem); + + complete_all(adapter->fw_done); return 0; err_init_fw: @@ -1526,8 +1525,7 @@ err_init_fw: err_kmalloc: mwifiex_terminate_workqueue(adapter); adapter->surprise_removed = true; - up(sem); -exit_sem_err: + complete_all(adapter->fw_done); mwifiex_dbg(adapter, INFO, "%s, error\n", __func__); return -1; @@ -1542,16 +1540,67 @@ void mwifiex_do_flr(struct mwifiex_adapter *adapter, bool prepare) struct mwifiex_if_ops if_ops; if (!prepare) { - mwifiex_reinit_sw(adapter, adapter->card_sem, &if_ops, + mwifiex_reinit_sw(adapter, adapter->fw_done, &if_ops, adapter->iface_type); } else { memcpy(&if_ops, &adapter->if_ops, sizeof(struct mwifiex_if_ops)); - mwifiex_shutdown_sw(adapter, adapter->card_sem); + mwifiex_shutdown_sw(adapter); } } EXPORT_SYMBOL_GPL(mwifiex_do_flr); +static irqreturn_t mwifiex_irq_wakeup_handler(int irq, void *priv) +{ + struct mwifiex_adapter *adapter = priv; + + if (adapter->irq_wakeup >= 0) { + dev_dbg(adapter->dev, "%s: wake by wifi", __func__); + adapter->wake_by_wifi = true; + disable_irq_nosync(irq); + } + + /* Notify PM core we are wakeup source */ + pm_wakeup_event(adapter->dev, 0); + + return IRQ_HANDLED; +} + +static void mwifiex_probe_of(struct mwifiex_adapter *adapter) +{ + int ret; + struct device *dev = adapter->dev; + + if (!dev->of_node) + return; + + adapter->dt_node = dev->of_node; + adapter->irq_wakeup = irq_of_parse_and_map(adapter->dt_node, 0); + if (!adapter->irq_wakeup) { + dev_info(dev, "fail to parse irq_wakeup from device tree\n"); + return; + } + + ret = devm_request_irq(dev, adapter->irq_wakeup, + mwifiex_irq_wakeup_handler, IRQF_TRIGGER_LOW, + "wifi_wake", adapter); + if (ret) { + dev_err(dev, "Failed to request irq_wakeup %d (%d)\n", + adapter->irq_wakeup, ret); + goto err_exit; + } + + disable_irq(adapter->irq_wakeup); + if (device_init_wakeup(dev, true)) { + dev_err(dev, "fail to init wakeup for mwifiex\n"); + goto err_exit; + } + return; + +err_exit: + adapter->irq_wakeup = 0; +} + /* * This function adds the card. * @@ -1566,21 +1615,22 @@ EXPORT_SYMBOL_GPL(mwifiex_do_flr); * - Add logical interfaces */ int -mwifiex_add_card(void *card, struct semaphore *sem, - struct mwifiex_if_ops *if_ops, u8 iface_type) +mwifiex_add_card(void *card, struct completion *fw_done, + struct mwifiex_if_ops *if_ops, u8 iface_type, + struct device *dev) { struct mwifiex_adapter *adapter; - if (down_interruptible(sem)) - goto exit_sem_err; - if (mwifiex_register(card, if_ops, (void **)&adapter)) { pr_err("%s: software init failed\n", __func__); goto err_init_sw; } + adapter->dev = dev; + mwifiex_probe_of(adapter); + adapter->iface_type = iface_type; - adapter->card_sem = sem; + adapter->fw_done = fw_done; adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING; adapter->surprise_removed = false; @@ -1649,9 +1699,7 @@ err_kmalloc: mwifiex_free_adapter(adapter); err_init_sw: - up(sem); -exit_sem_err: return -1; } EXPORT_SYMBOL_GPL(mwifiex_add_card); @@ -1667,14 +1715,11 @@ EXPORT_SYMBOL_GPL(mwifiex_add_card); * - Unregister the device * - Free the adapter structure */ -int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) +int mwifiex_remove_card(struct mwifiex_adapter *adapter) { struct mwifiex_private *priv = NULL; int i; - if (down_trylock(sem)) - goto exit_sem_err; - if (!adapter) goto exit_remove; @@ -1744,8 +1789,6 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) mwifiex_free_adapter(adapter); exit_remove: - up(sem); -exit_sem_err: return 0; } EXPORT_SYMBOL_GPL(mwifiex_remove_card); diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 26df28f4bfb2..cf4c78080d94 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -20,6 +20,7 @@ #ifndef _MWIFIEX_MAIN_H_ #define _MWIFIEX_MAIN_H_ +#include <linux/completion.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/sched.h> @@ -315,6 +316,7 @@ struct mwifiex_tid_tbl { #define WMM_HIGHEST_PRIORITY 7 #define HIGH_PRIO_TID 7 #define LOW_PRIO_TID 0 +#define NO_PKT_PRIO_TID -1 #define MWIFIEX_WMM_DRV_DELAY_MAX 510 struct mwifiex_wmm_desc { @@ -856,6 +858,7 @@ struct mwifiex_adapter { atomic_t rx_pending; atomic_t tx_pending; atomic_t cmd_pending; + atomic_t tx_hw_pending; struct workqueue_struct *workqueue; struct work_struct main_work; struct workqueue_struct *rx_workqueue; @@ -983,7 +986,10 @@ struct mwifiex_adapter { u32 usr_dot_11ac_mcs_support; atomic_t pending_bridged_pkts; - struct semaphore *card_sem; + + /* For synchronizing FW initialization with device lifecycle. */ + struct completion *fw_done; + bool ext_scan; u8 fw_api_ver; u8 key_api_major_ver, key_api_minor_ver; @@ -1010,6 +1016,10 @@ struct mwifiex_adapter { bool usb_mc_setup; struct cfg80211_wowlan_nd_info *nd_info; struct ieee80211_regdomain *regd; + + /* Wake-on-WLAN (WoWLAN) */ + int irq_wakeup; + bool wake_by_wifi; }; void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter); @@ -1409,10 +1419,34 @@ static inline u8 mwifiex_is_tdls_link_setup(u8 status) return false; } +/* Disable platform specific wakeup interrupt */ +static inline void mwifiex_disable_wake(struct mwifiex_adapter *adapter) +{ + if (adapter->irq_wakeup >= 0) { + disable_irq_wake(adapter->irq_wakeup); + if (!adapter->wake_by_wifi) + disable_irq(adapter->irq_wakeup); + } +} + +/* Enable platform specific wakeup interrupt */ +static inline void mwifiex_enable_wake(struct mwifiex_adapter *adapter) +{ + /* Enable platform specific wakeup interrupt */ + if (adapter->irq_wakeup >= 0) { + adapter->wake_by_wifi = false; + enable_irq(adapter->irq_wakeup); + enable_irq_wake(adapter->irq_wakeup); + } +} + int mwifiex_init_shutdown_fw(struct mwifiex_private *priv, u32 func_init_shutdown); -int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8); -int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *); + +int mwifiex_add_card(void *card, struct completion *fw_done, + struct mwifiex_if_ops *if_ops, u8 iface_type, + struct device *dev); +int mwifiex_remove_card(struct mwifiex_adapter *adapter); void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version, int maxlen); diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 3c3c4f197da8..4b89f557d0b6 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -35,7 +35,21 @@ static u8 user_rmmod; static struct mwifiex_if_ops pcie_ops; -static struct semaphore add_remove_card_sem; +static const struct of_device_id mwifiex_pcie_of_match_table[] = { + { .compatible = "pci11ab,2b42" }, + { .compatible = "pci1b4b,2b42" }, + { } +}; + +static int mwifiex_pcie_probe_of(struct device *dev) +{ + if (!of_match_node(mwifiex_pcie_of_match_table, dev->of_node)) { + dev_err(dev, "required compatible string missing\n"); + return -EINVAL; + } + + return 0; +} static int mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb, @@ -101,23 +115,30 @@ static int mwifiex_pcie_suspend(struct device *dev) { struct mwifiex_adapter *adapter; struct pcie_service_card *card; - int hs_actived; struct pci_dev *pdev = to_pci_dev(dev); - if (pdev) { - card = pci_get_drvdata(pdev); - if (!card || !card->adapter) { - pr_err("Card or adapter structure is not valid\n"); - return 0; - } - } else { - pr_err("PCIE device is not specified\n"); + card = pci_get_drvdata(pdev); + + /* Might still be loading firmware */ + wait_for_completion(&card->fw_done); + + adapter = card->adapter; + if (!adapter) { + dev_err(dev, "adapter is not valid\n"); return 0; } - adapter = card->adapter; + mwifiex_enable_wake(adapter); - hs_actived = mwifiex_enable_hs(adapter); + /* Enable the Host Sleep */ + if (!mwifiex_enable_hs(adapter)) { + mwifiex_dbg(adapter, ERROR, + "cmd: failed to suspend\n"); + adapter->hs_enabling = false; + return -EFAULT; + } + + flush_workqueue(adapter->workqueue); /* Indicate device suspended */ adapter->is_suspended = true; @@ -140,14 +161,10 @@ static int mwifiex_pcie_resume(struct device *dev) struct pcie_service_card *card; struct pci_dev *pdev = to_pci_dev(dev); - if (pdev) { - card = pci_get_drvdata(pdev); - if (!card || !card->adapter) { - pr_err("Card or adapter structure is not valid\n"); - return 0; - } - } else { - pr_err("PCIE device is not specified\n"); + card = pci_get_drvdata(pdev); + + if (!card->adapter) { + dev_err(dev, "adapter structure is not valid\n"); return 0; } @@ -163,6 +180,7 @@ static int mwifiex_pcie_resume(struct device *dev) mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), MWIFIEX_ASYNC_CMD); + mwifiex_disable_wake(adapter); return 0; } @@ -178,14 +196,17 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct pcie_service_card *card; + int ret; pr_debug("info: vendor=0x%4.04X device=0x%4.04X rev=%d\n", pdev->vendor, pdev->device, pdev->revision); - card = kzalloc(sizeof(struct pcie_service_card), GFP_KERNEL); + card = devm_kzalloc(&pdev->dev, sizeof(*card), GFP_KERNEL); if (!card) return -ENOMEM; + init_completion(&card->fw_done); + card->dev = pdev; if (ent->driver_data) { @@ -199,8 +220,15 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, card->pcie.can_ext_scan = data->can_ext_scan; } - if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops, - MWIFIEX_PCIE)) { + /* device tree node parsing and platform specific configuration*/ + if (pdev->dev.of_node) { + ret = mwifiex_pcie_probe_of(&pdev->dev); + if (ret) + return ret; + } + + if (mwifiex_add_card(card, &card->fw_done, &pcie_ops, + MWIFIEX_PCIE, &pdev->dev)) { pr_err("%s failed\n", __func__); return -1; } @@ -218,19 +246,14 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) struct mwifiex_private *priv; card = pci_get_drvdata(pdev); - if (!card) - return; + + wait_for_completion(&card->fw_done); adapter = card->adapter; if (!adapter || !adapter->priv_num) return; if (user_rmmod && !adapter->mfg_mode) { -#ifdef CONFIG_PM_SLEEP - if (adapter->is_suspended) - mwifiex_pcie_resume(&pdev->dev); -#endif - mwifiex_deauthenticate_all(adapter); priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); @@ -240,7 +263,7 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN); } - mwifiex_remove_card(card->adapter, &add_remove_card_sem); + mwifiex_remove_card(adapter); } static void mwifiex_pcie_shutdown(struct pci_dev *pdev) @@ -483,6 +506,7 @@ static int mwifiex_pcie_disable_host_int(struct mwifiex_adapter *adapter) } } + atomic_set(&adapter->tx_hw_pending, 0); return 0; } @@ -682,6 +706,7 @@ static void mwifiex_cleanup_txq_ring(struct mwifiex_adapter *adapter) card->tx_buf_list[i] = NULL; } + atomic_set(&adapter->tx_hw_pending, 0); return; } @@ -1119,6 +1144,7 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter) -1); else mwifiex_write_data_complete(adapter, skb, 0, 0); + atomic_dec(&adapter->tx_hw_pending); } card->tx_buf_list[wrdoneidx] = NULL; @@ -1211,6 +1237,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb, wrindx = (card->txbd_wrptr & reg->tx_mask) >> reg->tx_start_ptr; buf_pa = MWIFIEX_SKB_DMA_ADDR(skb); card->tx_buf_list[wrindx] = skb; + atomic_inc(&adapter->tx_hw_pending); if (reg->pfu_enabled) { desc2 = card->txbd_ring[wrindx]; @@ -1288,6 +1315,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb, done_unmap: mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE); card->tx_buf_list[wrindx] = NULL; + atomic_dec(&adapter->tx_hw_pending); if (reg->pfu_enabled) memset(desc2, 0, sizeof(*desc2)); else @@ -1669,9 +1697,6 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) if (!adapter->curr_cmd) { if (adapter->ps_state == PS_STATE_SLEEP_CFM) { - mwifiex_process_sleep_confirm_resp(adapter, skb->data, - skb->len); - mwifiex_pcie_enable_host_int(adapter); if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT, CPU_INTR_SLEEP_CFM_DONE)) { @@ -1684,6 +1709,9 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) while (reg->sleep_cookie && (count++ < 10) && mwifiex_pcie_ok_to_access_hw(adapter)) usleep_range(50, 60); + mwifiex_pcie_enable_host_int(adapter); + mwifiex_process_sleep_confirm_resp(adapter, skb->data, + skb->len); } else { mwifiex_dbg(adapter, ERROR, "There is no command but got cmdrsp\n"); @@ -2210,7 +2238,8 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context) } card = pci_get_drvdata(pdev); - if (!card || !card->adapter) { + + if (!card->adapter) { pr_err("info: %s: card=%p adapter=%p\n", __func__, card, card ? card->adapter : NULL); goto exit; @@ -2322,6 +2351,8 @@ static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter) ret = mwifiex_pcie_process_cmd_complete(adapter); if (ret) return ret; + if (adapter->hs_activated) + return ret; } if (card->msi_enable) { @@ -2806,7 +2837,6 @@ err_req_region0: err_set_dma_mask: pci_disable_device(pdev); err_enable_dev: - pci_set_drvdata(pdev, NULL); return ret; } @@ -2840,9 +2870,7 @@ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter) pci_disable_device(pdev); pci_release_region(pdev, 2); pci_release_region(pdev, 0); - pci_set_drvdata(pdev, NULL); } - kfree(card); } static int mwifiex_pcie_request_irq(struct mwifiex_adapter *adapter) @@ -2962,11 +2990,9 @@ static void mwifiex_pcie_get_fw_name(struct mwifiex_adapter *adapter) static int mwifiex_register_dev(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; - struct pci_dev *pdev = card->dev; /* save adapter pointer in card */ card->adapter = adapter; - adapter->dev = &pdev->dev; if (mwifiex_pcie_request_irq(adapter)) return -1; @@ -2989,30 +3015,28 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; - struct pci_dev *pdev; + struct pci_dev *pdev = card->dev; int i; - if (card) { - pdev = card->dev; - if (card->msix_enable) { - for (i = 0; i < MWIFIEX_NUM_MSIX_VECTORS; i++) - synchronize_irq(card->msix_entries[i].vector); + if (card->msix_enable) { + for (i = 0; i < MWIFIEX_NUM_MSIX_VECTORS; i++) + synchronize_irq(card->msix_entries[i].vector); - for (i = 0; i < MWIFIEX_NUM_MSIX_VECTORS; i++) - free_irq(card->msix_entries[i].vector, - &card->msix_ctx[i]); + for (i = 0; i < MWIFIEX_NUM_MSIX_VECTORS; i++) + free_irq(card->msix_entries[i].vector, + &card->msix_ctx[i]); - card->msix_enable = 0; - pci_disable_msix(pdev); - } else { - mwifiex_dbg(adapter, INFO, - "%s(): calling free_irq()\n", __func__); - free_irq(card->dev->irq, &card->share_irq_ctx); + card->msix_enable = 0; + pci_disable_msix(pdev); + } else { + mwifiex_dbg(adapter, INFO, + "%s(): calling free_irq()\n", __func__); + free_irq(card->dev->irq, &card->share_irq_ctx); - if (card->msi_enable) - pci_disable_msi(pdev); - } + if (card->msi_enable) + pci_disable_msi(pdev); } + card->adapter = NULL; } /* This function initializes the PCI-E host memory space, WCB rings, etc. @@ -3095,18 +3119,14 @@ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter) adapter->seq_num = 0; adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K; - if (card) { - if (reg->sleep_cookie) - mwifiex_pcie_delete_sleep_cookie_buf(adapter); - - mwifiex_pcie_delete_cmdrsp_buf(adapter); - mwifiex_pcie_delete_evtbd_ring(adapter); - mwifiex_pcie_delete_rxbd_ring(adapter); - mwifiex_pcie_delete_txbd_ring(adapter); - card->cmdrsp_buf = NULL; - } + if (reg->sleep_cookie) + mwifiex_pcie_delete_sleep_cookie_buf(adapter); - return; + mwifiex_pcie_delete_cmdrsp_buf(adapter); + mwifiex_pcie_delete_evtbd_ring(adapter); + mwifiex_pcie_delete_rxbd_ring(adapter); + mwifiex_pcie_delete_txbd_ring(adapter); + card->cmdrsp_buf = NULL; } static struct mwifiex_if_ops pcie_ops = { @@ -3140,8 +3160,7 @@ static struct mwifiex_if_ops pcie_ops = { /* * This function initializes the PCIE driver module. * - * This initiates the semaphore and registers the device with - * PCIE bus. + * This registers the device with PCIE bus. */ static int mwifiex_pcie_init_module(void) { @@ -3149,8 +3168,6 @@ static int mwifiex_pcie_init_module(void) pr_debug("Marvell PCIe Driver\n"); - sema_init(&add_remove_card_sem, 1); - /* Clear the flag in case user removes the card. */ user_rmmod = 0; @@ -3174,9 +3191,6 @@ static int mwifiex_pcie_init_module(void) */ static void mwifiex_pcie_cleanup_module(void) { - if (!down_interruptible(&add_remove_card_sem)) - up(&add_remove_card_sem); - /* Set the flag as user is removing this module. */ user_rmmod = 1; diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h index 46f99cae9399..ae3365d1c34e 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.h +++ b/drivers/net/wireless/marvell/mwifiex/pcie.h @@ -22,6 +22,7 @@ #ifndef _MWIFIEX_PCIE_H #define _MWIFIEX_PCIE_H +#include <linux/completion.h> #include <linux/pci.h> #include <linux/interrupt.h> @@ -345,6 +346,7 @@ struct pcie_service_card { struct pci_dev *dev; struct mwifiex_adapter *adapter; struct mwifiex_pcie_device pcie; + struct completion fw_done; u8 txbd_flush; u32 txbd_wrptr; diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c index 97c9765b5bc6..98ce07280ae8 100644 --- a/drivers/net/wireless/marvell/mwifiex/scan.c +++ b/drivers/net/wireless/marvell/mwifiex/scan.c @@ -1671,6 +1671,10 @@ static int mwifiex_save_hidden_ssid_channels(struct mwifiex_private *priv, } done: + /* beacon_ie buffer was allocated in function + * mwifiex_fill_new_bss_desc(). Free it now. + */ + kfree(bss_desc->beacon_buf); kfree(bss_desc); return 0; } diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 8718950004f3..0d00db5142e6 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -49,8 +49,6 @@ static u8 user_rmmod; static struct mwifiex_if_ops sdio_ops; static unsigned long iface_work_flags; -static struct semaphore add_remove_card_sem; - static struct memory_type_mapping generic_mem_type_map[] = { {"DUMP", NULL, 0, 0xDD}, }; @@ -79,59 +77,18 @@ static const struct of_device_id mwifiex_sdio_of_match_table[] = { { } }; -static irqreturn_t mwifiex_wake_irq_wifi(int irq, void *priv) -{ - struct mwifiex_plt_wake_cfg *cfg = priv; - - if (cfg->irq_wifi >= 0) { - pr_info("%s: wake by wifi", __func__); - cfg->wake_by_wifi = true; - disable_irq_nosync(irq); - } - - return IRQ_HANDLED; -} - /* This function parse device tree node using mmc subnode devicetree API. * The device node is saved in card->plt_of_node. * if the device tree node exist and include interrupts attributes, this * function will also request platform specific wakeup interrupt. */ -static int mwifiex_sdio_probe_of(struct device *dev, struct sdio_mmc_card *card) +static int mwifiex_sdio_probe_of(struct device *dev) { - struct mwifiex_plt_wake_cfg *cfg; - int ret; - if (!of_match_node(mwifiex_sdio_of_match_table, dev->of_node)) { dev_err(dev, "required compatible string missing\n"); return -EINVAL; } - card->plt_of_node = dev->of_node; - card->plt_wake_cfg = devm_kzalloc(dev, sizeof(*card->plt_wake_cfg), - GFP_KERNEL); - cfg = card->plt_wake_cfg; - if (cfg && card->plt_of_node) { - cfg->irq_wifi = irq_of_parse_and_map(card->plt_of_node, 0); - if (!cfg->irq_wifi) { - dev_dbg(dev, - "fail to parse irq_wifi from device tree\n"); - } else { - ret = devm_request_irq(dev, cfg->irq_wifi, - mwifiex_wake_irq_wifi, - IRQF_TRIGGER_LOW, - "wifi_wake", cfg); - if (ret) { - dev_dbg(dev, - "Failed to request irq_wifi %d (%d)\n", - cfg->irq_wifi, ret); - card->plt_wake_cfg = NULL; - return 0; - } - disable_irq(cfg->irq_wifi); - } - } - return 0; } @@ -152,10 +109,12 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) pr_debug("info: vendor=0x%4.04X device=0x%4.04X class=%d function=%d\n", func->vendor, func->device, func->class, func->num); - card = kzalloc(sizeof(struct sdio_mmc_card), GFP_KERNEL); + card = devm_kzalloc(&func->dev, sizeof(*card), GFP_KERNEL); if (!card) return -ENOMEM; + init_completion(&card->fw_done); + card->func = func; card->device_id = id; @@ -185,20 +144,18 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) if (ret) { dev_err(&func->dev, "failed to enable function\n"); - goto err_free; + return ret; } /* device tree node parsing and platform specific configuration*/ if (func->dev.of_node) { - ret = mwifiex_sdio_probe_of(&func->dev, card); - if (ret) { - dev_err(&func->dev, "SDIO dt node parse failed\n"); + ret = mwifiex_sdio_probe_of(&func->dev); + if (ret) goto err_disable; - } } - ret = mwifiex_add_card(card, &add_remove_card_sem, &sdio_ops, - MWIFIEX_SDIO); + ret = mwifiex_add_card(card, &card->fw_done, &sdio_ops, + MWIFIEX_SDIO, &func->dev); if (ret) { dev_err(&func->dev, "add card failed\n"); goto err_disable; @@ -210,8 +167,6 @@ err_disable: sdio_claim_host(func); sdio_disable_func(func); sdio_release_host(func); -err_free: - kfree(card); return ret; } @@ -233,15 +188,10 @@ static int mwifiex_sdio_resume(struct device *dev) struct mwifiex_adapter *adapter; mmc_pm_flag_t pm_flag = 0; - if (func) { - pm_flag = sdio_get_host_pm_caps(func); - card = sdio_get_drvdata(func); - if (!card || !card->adapter) { - pr_err("resume: invalid card or adapter\n"); - return 0; - } - } else { - pr_err("resume: sdio_func is not specified\n"); + pm_flag = sdio_get_host_pm_caps(func); + card = sdio_get_drvdata(func); + if (!card || !card->adapter) { + dev_err(dev, "resume: invalid card or adapter\n"); return 0; } @@ -259,12 +209,7 @@ static int mwifiex_sdio_resume(struct device *dev) mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), MWIFIEX_SYNC_CMD); - /* Disable platform specific wakeup interrupt */ - if (card->plt_wake_cfg && card->plt_wake_cfg->irq_wifi >= 0) { - disable_irq_wake(card->plt_wake_cfg->irq_wifi); - if (!card->plt_wake_cfg->wake_by_wifi) - disable_irq(card->plt_wake_cfg->irq_wifi); - } + mwifiex_disable_wake(adapter); return 0; } @@ -285,6 +230,8 @@ mwifiex_sdio_remove(struct sdio_func *func) if (!card) return; + wait_for_completion(&card->fw_done); + adapter = card->adapter; if (!adapter || !adapter->priv_num) return; @@ -292,9 +239,6 @@ mwifiex_sdio_remove(struct sdio_func *func) mwifiex_dbg(adapter, INFO, "info: SDIO func num=%d\n", func->num); if (user_rmmod && !adapter->mfg_mode) { - if (adapter->is_suspended) - mwifiex_sdio_resume(adapter->dev); - mwifiex_deauthenticate_all(adapter); priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); @@ -302,7 +246,7 @@ mwifiex_sdio_remove(struct sdio_func *func) mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN); } - mwifiex_remove_card(card->adapter, &add_remove_card_sem); + mwifiex_remove_card(adapter); } /* @@ -323,35 +267,32 @@ static int mwifiex_sdio_suspend(struct device *dev) mmc_pm_flag_t pm_flag = 0; int ret = 0; - if (func) { - pm_flag = sdio_get_host_pm_caps(func); - pr_debug("cmd: %s: suspend: PM flag = 0x%x\n", - sdio_func_id(func), pm_flag); - if (!(pm_flag & MMC_PM_KEEP_POWER)) { - pr_err("%s: cannot remain alive while host is" - " suspended\n", sdio_func_id(func)); - return -ENOSYS; - } + pm_flag = sdio_get_host_pm_caps(func); + pr_debug("cmd: %s: suspend: PM flag = 0x%x\n", + sdio_func_id(func), pm_flag); + if (!(pm_flag & MMC_PM_KEEP_POWER)) { + dev_err(dev, "%s: cannot remain alive while host is" + " suspended\n", sdio_func_id(func)); + return -ENOSYS; + } - card = sdio_get_drvdata(func); - if (!card || !card->adapter) { - pr_err("suspend: invalid card or adapter\n"); - return 0; - } - } else { - pr_err("suspend: sdio_func is not specified\n"); + card = sdio_get_drvdata(func); + if (!card) { + dev_err(dev, "suspend: invalid card\n"); return 0; } - adapter = card->adapter; + /* Might still be loading firmware */ + wait_for_completion(&card->fw_done); - /* Enable platform specific wakeup interrupt */ - if (card->plt_wake_cfg && card->plt_wake_cfg->irq_wifi >= 0) { - card->plt_wake_cfg->wake_by_wifi = false; - enable_irq(card->plt_wake_cfg->irq_wifi); - enable_irq_wake(card->plt_wake_cfg->irq_wifi); + adapter = card->adapter; + if (!adapter) { + dev_err(dev, "adapter is not valid\n"); + return 0; } + mwifiex_enable_wake(adapter); + /* Enable the Host Sleep */ if (!mwifiex_enable_hs(adapter)) { mwifiex_dbg(adapter, ERROR, @@ -2066,6 +2007,7 @@ mwifiex_unregister_dev(struct mwifiex_adapter *adapter) struct sdio_mmc_card *card = adapter->card; if (adapter->card) { + card->adapter = NULL; sdio_claim_host(card->func); sdio_disable_func(card->func); sdio_release_host(card->func); @@ -2098,9 +2040,6 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) return ret; } - - adapter->dev = &func->dev; - strcpy(adapter->fw_name, card->firmware); if (card->fw_dump_enh) { adapter->mem_type_mapping_tbl = generic_mem_type_map; @@ -2240,8 +2179,6 @@ static void mwifiex_cleanup_sdio(struct mwifiex_adapter *adapter) kfree(card->mpa_rx.len_arr); kfree(card->mpa_tx.buf); kfree(card->mpa_rx.buf); - sdio_set_drvdata(card->func, NULL); - kfree(card); } /* @@ -2291,6 +2228,14 @@ static void mwifiex_recreate_adapter(struct sdio_mmc_card *card) mwifiex_sdio_remove(func); + /* + * Normally, we would let the driver core take care of releasing these. + * But we're not letting the driver core handle this one. See above + * TODO. + */ + sdio_set_drvdata(func, NULL); + devm_kfree(&func->dev, card); + /* power cycle the adapter */ sdio_claim_host(func); mmc_hw_reset(func->card->host); @@ -2767,14 +2712,11 @@ static struct mwifiex_if_ops sdio_ops = { /* * This function initializes the SDIO driver. * - * This initiates the semaphore and registers the device with - * SDIO bus. + * This registers the device with SDIO bus. */ static int mwifiex_sdio_init_module(void) { - sema_init(&add_remove_card_sem, 1); - /* Clear the flag in case user removes the card. */ user_rmmod = 0; @@ -2793,9 +2735,6 @@ mwifiex_sdio_init_module(void) static void mwifiex_sdio_cleanup_module(void) { - if (!down_interruptible(&add_remove_card_sem)) - up(&add_remove_card_sem); - /* Set the flag as user is removing this module. */ user_rmmod = 1; cancel_work_sync(&sdio_work); diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h index db837f12c547..cdbf3a3ac7f9 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.h +++ b/drivers/net/wireless/marvell/mwifiex/sdio.h @@ -21,6 +21,7 @@ #define _MWIFIEX_SDIO_H +#include <linux/completion.h> #include <linux/mmc/sdio.h> #include <linux/mmc/sdio_ids.h> #include <linux/mmc/sdio_func.h> @@ -154,11 +155,6 @@ a->mpa_rx.start_port = 0; \ } while (0) -struct mwifiex_plt_wake_cfg { - int irq_wifi; - bool wake_by_wifi; -}; - /* data structure for SDIO MPA TX */ struct mwifiex_sdio_mpa_tx { /* multiport tx aggregation buffer pointer */ @@ -242,9 +238,8 @@ struct mwifiex_sdio_card_reg { struct sdio_mmc_card { struct sdio_func *func; struct mwifiex_adapter *adapter; - struct device_node *plt_of_node; - struct mwifiex_plt_wake_cfg *plt_wake_cfg; + struct completion fw_done; const char *firmware; const struct mwifiex_sdio_card_reg *reg; u8 max_ports; diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c index 2a162c33d271..bcd64081d4a8 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c @@ -368,7 +368,10 @@ mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, { struct mwifiex_adapter *adapter = priv->adapter; struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg; + u8 *tlv = (u8 *)hs_cfg + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh); + struct mwifiex_ps_param_in_hs *psparam_tlv = NULL; bool hs_activate = false; + u16 size; if (!hscfg_param) /* New Activate command */ @@ -385,13 +388,14 @@ mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, memcpy(((u8 *) hs_cfg) + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh), adapter->arp_filter, adapter->arp_filter_size); - cmd->size = cpu_to_le16 - (adapter->arp_filter_size + - sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) - + S_DS_GEN); + size = adapter->arp_filter_size + + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) + + S_DS_GEN; + tlv = (u8 *)hs_cfg + + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) + + adapter->arp_filter_size; } else { - cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct - host_cmd_ds_802_11_hs_cfg_enh)); + size = S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh); } if (hs_activate) { hs_cfg->action = cpu_to_le16(HS_ACTIVATE); @@ -401,12 +405,25 @@ mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, hs_cfg->params.hs_config.conditions = hscfg_param->conditions; hs_cfg->params.hs_config.gpio = hscfg_param->gpio; hs_cfg->params.hs_config.gap = hscfg_param->gap; + + size += sizeof(struct mwifiex_ps_param_in_hs); + psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv; + psparam_tlv->header.type = + cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS); + psparam_tlv->header.len = + cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs) + - sizeof(struct mwifiex_ie_types_header)); + psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL); + psparam_tlv->hs_inact_timeout = + cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT); + mwifiex_dbg(adapter, CMD, "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n", hs_cfg->params.hs_config.conditions, hs_cfg->params.hs_config.gpio, hs_cfg->params.hs_config.gap); } + cmd->size = cpu_to_le16(size); return 0; } @@ -2218,9 +2235,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) * The cal-data can be read from device tree and/or * a configuration file and downloaded to firmware. */ - if (priv->adapter->iface_type == MWIFIEX_SDIO && - adapter->dev->of_node) { - adapter->dt_node = adapter->dev->of_node; + if (adapter->dt_node) { if (of_property_read_u32(adapter->dt_node, "marvell,wakeup-pin", &data) == 0) { @@ -2228,19 +2243,13 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) adapter->hs_cfg.gpio = data; } - ret = mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node, - "marvell,caldata"); - if (ret) - return -1; + mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node, + "marvell,caldata"); } - if (adapter->cal_data) { - ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, - HostCmd_ACT_GEN_SET, 0, NULL, - true); - if (ret) - return -1; - } + if (adapter->cal_data) + mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, + HostCmd_ACT_GEN_SET, 0, NULL, true); /* Read MAC address from HW */ ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC, diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c index a7e9f544f219..35d8636bdb91 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c @@ -404,7 +404,7 @@ mwifiex_set_wmm_params(struct mwifiex_private *priv, struct cfg80211_ap_settings *params) { const u8 *vendor_ie; - struct ieee_types_header *wmm_ie; + const u8 *wmm_ie; u8 wmm_oui[] = {0x00, 0x50, 0xf2, 0x02}; vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, @@ -412,9 +412,9 @@ mwifiex_set_wmm_params(struct mwifiex_private *priv, params->beacon.tail, params->beacon.tail_len); if (vendor_ie) { - wmm_ie = (struct ieee_types_header *)vendor_ie; - memcpy(&bss_cfg->wmm_info, wmm_ie + 1, - sizeof(bss_cfg->wmm_info)); + wmm_ie = vendor_ie; + memcpy(&bss_cfg->wmm_info, wmm_ie + + sizeof(struct ieee_types_header), *(wmm_ie + 1)); priv->wmm_enabled = 1; } else { memset(&bss_cfg->wmm_info, 0, sizeof(bss_cfg->wmm_info)); diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c index 73eb0846db21..c3f696a2e852 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.c +++ b/drivers/net/wireless/marvell/mwifiex/usb.c @@ -24,7 +24,6 @@ static u8 user_rmmod; static struct mwifiex_if_ops usb_ops; -static struct semaphore add_remove_card_sem; static struct usb_device_id mwifiex_usb_table[] = { /* 8766 */ @@ -382,10 +381,12 @@ static int mwifiex_usb_probe(struct usb_interface *intf, struct usb_card_rec *card; u16 id_vendor, id_product, bcd_device, bcd_usb; - card = kzalloc(sizeof(struct usb_card_rec), GFP_KERNEL); + card = devm_kzalloc(&intf->dev, sizeof(*card), GFP_KERNEL); if (!card) return -ENOMEM; + init_completion(&card->fw_done); + id_vendor = le16_to_cpu(udev->descriptor.idVendor); id_product = le16_to_cpu(udev->descriptor.idProduct); bcd_device = le16_to_cpu(udev->descriptor.bcdDevice); @@ -475,12 +476,11 @@ static int mwifiex_usb_probe(struct usb_interface *intf, usb_set_intfdata(intf, card); - ret = mwifiex_add_card(card, &add_remove_card_sem, &usb_ops, - MWIFIEX_USB); + ret = mwifiex_add_card(card, &card->fw_done, &usb_ops, + MWIFIEX_USB, &card->udev->dev); if (ret) { pr_err("%s: mwifiex_add_card failed: %d\n", __func__, ret); usb_reset_device(udev); - kfree(card); return ret; } @@ -503,17 +503,27 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message) struct usb_tx_data_port *port; int i, j; - if (!card || !card->adapter) { - pr_err("%s: card or card->adapter is NULL\n", __func__); + /* Might still be loading firmware */ + wait_for_completion(&card->fw_done); + + adapter = card->adapter; + if (!adapter) { + dev_err(&intf->dev, "card is not valid\n"); return 0; } - adapter = card->adapter; if (unlikely(adapter->is_suspended)) mwifiex_dbg(adapter, WARN, "Device already suspended\n"); - mwifiex_enable_hs(adapter); + /* Enable the Host Sleep */ + if (!mwifiex_enable_hs(adapter)) { + mwifiex_dbg(adapter, ERROR, + "cmd: failed to suspend\n"); + adapter->hs_enabling = false; + return -EFAULT; + } + /* 'is_suspended' flag indicates device is suspended. * It must be set here before the usb_kill_urb() calls. Reason @@ -559,8 +569,9 @@ static int mwifiex_usb_resume(struct usb_interface *intf) struct mwifiex_adapter *adapter; int i; - if (!card || !card->adapter) { - pr_err("%s: card or card->adapter is NULL\n", __func__); + if (!card->adapter) { + dev_err(&intf->dev, "%s: card->adapter is NULL\n", + __func__); return 0; } adapter = card->adapter; @@ -602,21 +613,13 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf) struct usb_card_rec *card = usb_get_intfdata(intf); struct mwifiex_adapter *adapter; - if (!card || !card->adapter) { - pr_err("%s: card or card->adapter is NULL\n", __func__); - return; - } + wait_for_completion(&card->fw_done); adapter = card->adapter; - if (!adapter->priv_num) + if (!adapter || !adapter->priv_num) return; if (user_rmmod && !adapter->mfg_mode) { -#ifdef CONFIG_PM - if (adapter->is_suspended) - mwifiex_usb_resume(intf); -#endif - mwifiex_deauthenticate_all(adapter); mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter, @@ -628,13 +631,9 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf) mwifiex_dbg(adapter, FATAL, "%s: removing card\n", __func__); - mwifiex_remove_card(adapter, &add_remove_card_sem); + mwifiex_remove_card(adapter); - usb_set_intfdata(intf, NULL); usb_put_dev(interface_to_usbdev(intf)); - kfree(card); - - return; } static struct usb_driver mwifiex_usb_driver = { @@ -932,7 +931,6 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) struct usb_card_rec *card = (struct usb_card_rec *)adapter->card; card->adapter = adapter; - adapter->dev = &card->udev->dev; switch (le16_to_cpu(card->udev->descriptor.idProduct)) { case USB8997_PID_1: @@ -1206,8 +1204,7 @@ static struct mwifiex_if_ops usb_ops = { /* This function initializes the USB driver module. * - * This initiates the semaphore and registers the device with - * USB bus. + * This registers the device with USB bus. */ static int mwifiex_usb_init_module(void) { @@ -1215,8 +1212,6 @@ static int mwifiex_usb_init_module(void) pr_debug("Marvell USB8797 Driver\n"); - sema_init(&add_remove_card_sem, 1); - ret = usb_register(&mwifiex_usb_driver); if (ret) pr_err("Driver register failed!\n"); @@ -1236,9 +1231,6 @@ static int mwifiex_usb_init_module(void) */ static void mwifiex_usb_cleanup_module(void) { - if (!down_interruptible(&add_remove_card_sem)) - up(&add_remove_card_sem); - /* set the flag as user is removing this module */ user_rmmod = 1; diff --git a/drivers/net/wireless/marvell/mwifiex/usb.h b/drivers/net/wireless/marvell/mwifiex/usb.h index 30e8eb8c259d..e5f204ea018b 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.h +++ b/drivers/net/wireless/marvell/mwifiex/usb.h @@ -20,6 +20,7 @@ #ifndef _MWIFIEX_USB_H #define _MWIFIEX_USB_H +#include <linux/completion.h> #include <linux/usb.h> #define USB8XXX_VID 0x1286 @@ -75,6 +76,7 @@ struct usb_card_rec { struct mwifiex_adapter *adapter; struct usb_device *udev; struct usb_interface *intf; + struct completion fw_done; u8 rx_cmd_ep; struct urb_context rx_cmd; atomic_t rx_cmd_urb_pending; diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c index 0eb246502e1d..28c2f6fae3e6 100644 --- a/drivers/net/wireless/marvell/mwifiex/wmm.c +++ b/drivers/net/wireless/marvell/mwifiex/wmm.c @@ -503,8 +503,10 @@ mwifiex_wmm_del_pkts_in_ralist_node(struct mwifiex_private *priv, struct mwifiex_adapter *adapter = priv->adapter; struct sk_buff *skb, *tmp; - skb_queue_walk_safe(&ra_list->skb_head, skb, tmp) + skb_queue_walk_safe(&ra_list->skb_head, skb, tmp) { + skb_unlink(skb, &ra_list->skb_head); mwifiex_write_data_complete(adapter, skb, 0, -1); + } } /* @@ -600,11 +602,15 @@ mwifiex_clean_txrx(struct mwifiex_private *priv) priv->adapter->if_ops.clean_pcie_ring(priv->adapter); spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); - skb_queue_walk_safe(&priv->tdls_txq, skb, tmp) + skb_queue_walk_safe(&priv->tdls_txq, skb, tmp) { + skb_unlink(skb, &priv->tdls_txq); mwifiex_write_data_complete(priv->adapter, skb, 0, -1); + } - skb_queue_walk_safe(&priv->bypass_txq, skb, tmp) + skb_queue_walk_safe(&priv->bypass_txq, skb, tmp) { + skb_unlink(skb, &priv->bypass_txq); mwifiex_write_data_complete(priv->adapter, skb, 0, -1); + } atomic_set(&priv->adapter->bypass_tx_pending, 0); idr_for_each(&priv->ack_status_frames, mwifiex_free_ack_frame, NULL); @@ -1099,6 +1105,7 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, &adapter->bss_prio_tbl[j].bss_prio_head, list) { +try_again: priv_tmp = adapter->bss_prio_tbl[j].bss_prio_cur->priv; if (((priv_tmp->bss_mode != NL80211_IFTYPE_ADHOC) && @@ -1134,8 +1141,18 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, ra_list_spinlock, flags_ra); } - } + if (atomic_read(&priv_tmp->wmm.tx_pkts_queued) != 0) { + atomic_set(&priv_tmp->wmm.highest_queued_prio, + HIGH_PRIO_TID); + /* Iterate current private once more, since + * there still exist packets in data queue + */ + goto try_again; + } else + atomic_set(&priv_tmp->wmm.highest_queued_prio, + NO_PKT_PRIO_TID); + } } return NULL; @@ -1328,9 +1345,11 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, skb = skb_dequeue(&ptr->skb_head); if (adapter->data_sent || adapter->tx_lock_flag) { + ptr->total_pkt_count--; spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); skb_queue_tail(&adapter->tx_data_q, skb); + atomic_dec(&priv->wmm.tx_pkts_queued); atomic_inc(&adapter->tx_queued); return; } @@ -1388,6 +1407,10 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, if (ret != -EBUSY) { mwifiex_rotate_priolists(priv, ptr, ptr_index); atomic_dec(&priv->wmm.tx_pkts_queued); + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags); + ptr->total_pkt_count--; + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); } } diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c index 155f343981fe..085c5b423bdf 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c @@ -1459,10 +1459,7 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) * Start validation of the data that has been read. */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); - if (!is_valid_ether_addr(mac)) { - eth_random_addr(mac); - rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); - } + rt2x00lib_set_mac_address(rt2x00dev, mac); rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); if (word == 0xffff) { diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c index 2553cdd74066..9832fd50c793 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c @@ -1585,10 +1585,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) * Start validation of the data that has been read. */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); - if (!is_valid_ether_addr(mac)) { - eth_random_addr(mac); - rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); - } + rt2x00lib_set_mac_address(rt2x00dev, mac); rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); if (word == 0xffff) { diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c index 2d64611de300..cd3ab5a9e98d 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c @@ -1349,10 +1349,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) * Start validation of the data that has been read. */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); - if (!is_valid_ether_addr(mac)) { - eth_random_addr(mac); - rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); - } + rt2x00lib_set_mac_address(rt2x00dev, mac); rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); if (word == 0xffff) { diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index bf3f0a39908c..4fb79e05078f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -1621,7 +1621,7 @@ static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev, * => Protect all HT40 transmissions. */ mm20_mode = gf20_mode = 0; - mm40_mode = gf40_mode = 2; + mm40_mode = gf40_mode = 1; break; case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER: @@ -1644,7 +1644,7 @@ static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev, * Legacy STAs are present * => Protect all HT transmissions. */ - mm20_mode = mm40_mode = gf20_mode = gf40_mode = 2; + mm20_mode = mm40_mode = gf20_mode = gf40_mode = 1; /* * If erp protection is needed we have to protect HT @@ -1660,7 +1660,7 @@ static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev, /* check for STAs not supporting greenfield mode */ if (any_sta_nongf) - gf20_mode = gf40_mode = 2; + gf20_mode = gf40_mode = 1; /* Update HT protection config */ rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); @@ -1691,8 +1691,6 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, if (changed & BSS_CHANGED_ERP_PREAMBLE) { rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, ®); - rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY, - !!erp->short_preamble); rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE, !!erp->short_preamble); rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg); @@ -1707,7 +1705,7 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, if (changed & BSS_CHANGED_BASIC_RATES) { rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, - erp->basic_rates); + 0xff0 | erp->basic_rates); rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); } @@ -4672,11 +4670,14 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) 0x00000000); } } else if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392) || - rt2x00_rt(rt2x00dev, RT5592)) { + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); + } else if (rt2x00_rt(rt2x00dev, RT5592)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); + rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); } else { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); @@ -4735,9 +4736,9 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, ®); rt2x00_set_field32(®, AUTO_RSP_CFG_AUTORESPONDER, 1); rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY, 1); - rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MMODE, 0); + rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MMODE, 1); rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MREF, 0); - rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE, 1); + rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE, 0); rt2x00_set_field32(®, AUTO_RSP_CFG_DUAL_CTS_EN, 0); rt2x00_set_field32(®, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0); rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg); @@ -4770,9 +4771,9 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, 0x4004); - rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, 1); rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_NAV_SHORT, 1); - rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 0); rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM20, 1); rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM40, 0); @@ -4783,9 +4784,9 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084); - rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 1); rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV_SHORT, 1); - rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 0); rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM20, 1); rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM40, 1); @@ -4796,9 +4797,9 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, 0x4004); - rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, 1); rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_NAV_SHORT, 1); - rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 0); rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM20, 1); rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM40, 0); @@ -4809,9 +4810,9 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, 0x4084); - rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, 1); rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_NAV_SHORT, 1); - rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 0); rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM20, 1); rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM40, 1); @@ -6756,7 +6757,6 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1); - rt2x00_set_field32(®, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2); rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); @@ -6919,10 +6919,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) * Start validation of the data that has been read. */ mac = rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); - if (!is_valid_ether_addr(mac)) { - eth_random_addr(mac); - rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); - } + rt2x00lib_set_mac_address(rt2x00dev, mac); rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word); if (word == 0xffff) { @@ -7464,7 +7461,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) char *default_power1; char *default_power2; char *default_power3; - unsigned int i; + unsigned int i, tx_chains, rx_chains; u32 reg; /* @@ -7475,7 +7472,6 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) /* * Initialize all hw fields. */ - ieee80211_hw_set(rt2x00dev->hw, SUPPORTS_HT_CCK_RATES); ieee80211_hw_set(rt2x00dev->hw, REPORTS_TX_ACK_STATUS); ieee80211_hw_set(rt2x00dev->hw, AMPDU_AGGREGATION); ieee80211_hw_set(rt2x00dev->hw, PS_NULLFUNC_STACK); @@ -7589,21 +7585,24 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40; - if (rt2x00dev->default_ant.tx_chain_num >= 2) + tx_chains = rt2x00dev->default_ant.tx_chain_num; + rx_chains = rt2x00dev->default_ant.rx_chain_num; + + if (tx_chains >= 2) spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC; - spec->ht.cap |= rt2x00dev->default_ant.rx_chain_num << - IEEE80211_HT_CAP_RX_STBC_SHIFT; + spec->ht.cap |= rx_chains << IEEE80211_HT_CAP_RX_STBC_SHIFT; spec->ht.ampdu_factor = 3; spec->ht.ampdu_density = 4; - spec->ht.mcs.tx_params = - IEEE80211_HT_MCS_TX_DEFINED | - IEEE80211_HT_MCS_TX_RX_DIFF | - ((rt2x00dev->default_ant.tx_chain_num - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + spec->ht.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; + if (tx_chains != rx_chains) { + spec->ht.mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; + spec->ht.mcs.tx_params |= + (tx_chains - 1) << IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT; + } - switch (rt2x00dev->default_ant.rx_chain_num) { + switch (rx_chains) { case 3: spec->ht.mcs.rx_mask[2] = 0xff; case 2: diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index 4b0bb6b4f6f1..9f61293f1a56 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -341,8 +341,6 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); - rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, USB_MODE_RESET, REGISTER_TIMEOUT); @@ -353,12 +351,11 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) { - u32 reg; + u32 reg = 0; if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev))) return -EIO; - rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, ®); rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, 0); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index f68d492129c6..aa3d4ceef4ad 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -1403,6 +1403,7 @@ static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, */ u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif); +void rt2x00lib_set_mac_address(struct rt2x00_dev *rt2x00dev, u8 *eeprom_mac_addr); /* * Interrupt context handlers. diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c index 236f790e097a..eb7b71443657 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -26,6 +26,8 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/log2.h> +#include <linux/of.h> +#include <linux/of_net.h> #include "rt2x00.h" #include "rt2x00lib.h" @@ -931,6 +933,21 @@ static void rt2x00lib_rate(struct ieee80211_rate *entry, entry->flags |= IEEE80211_RATE_SHORT_PREAMBLE; } +void rt2x00lib_set_mac_address(struct rt2x00_dev *rt2x00dev, u8 *eeprom_mac_addr) +{ + const char *mac_addr; + + mac_addr = of_get_mac_address(rt2x00dev->dev->of_node); + if (mac_addr) + ether_addr_copy(eeprom_mac_addr, mac_addr); + + if (!is_valid_ether_addr(eeprom_mac_addr)) { + eth_random_addr(eeprom_mac_addr); + rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", eeprom_mac_addr); + } +} +EXPORT_SYMBOL_GPL(rt2x00lib_set_mac_address); + static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev, struct hw_mode_spec *spec) { @@ -1424,7 +1441,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) cancel_work_sync(&rt2x00dev->intf_work); cancel_delayed_work_sync(&rt2x00dev->autowakeup_work); cancel_work_sync(&rt2x00dev->sleep_work); -#ifdef CONFIG_RT2X00_LIB_USB +#if IS_ENABLED(CONFIG_RT2X00_LIB_USB) if (rt2x00_is_usb(rt2x00dev)) { usb_kill_anchored_urbs(rt2x00dev->anchor); hrtimer_cancel(&rt2x00dev->txstatus_timer); diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c index 03013eb2f642..5306a3b2622d 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c @@ -2413,10 +2413,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) * Start validation of the data that has been read. */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); - if (!is_valid_ether_addr(mac)) { - eth_random_addr(mac); - rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); - } + rt2x00lib_set_mac_address(rt2x00dev, mac); rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); if (word == 0xffff) { diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c index c1397a6d3cee..1a29c4d205a5 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c @@ -1766,10 +1766,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) * Start validation of the data that has been read. */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); - if (!is_valid_ether_addr(mac)) { - eth_random_addr(mac); - rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); - } + rt2x00lib_set_mac_address(rt2x00dev, mac); rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); if (word == 0xffff) { diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c index 8e7f23c11680..e89681d2f83a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/core.c +++ b/drivers/net/wireless/realtek/rtlwifi/core.c @@ -1832,7 +1832,7 @@ bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb) spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); pskb = __skb_dequeue(&ring->queue); - kfree_skb(pskb); + dev_kfree_skb_irq(pskb); /*this is wrong, fill_tx_cmddesc needs update*/ pdesc = &ring->desc[0]; diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 0dfa9eac3926..d044b23a0d33 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.h b/drivers/net/wireless/realtek/rtlwifi/pci.h index b951ebac15ea..578b1d900bfb 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.h +++ b/drivers/net/wireless/realtek/rtlwifi/pci.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h index 071ccee69eae..0fd2bac14db6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h index 21bd4a5337ab..b884c30c7b37 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h index 1850fde881b5..d38dbca3c19e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c index f05c2c674165..6ea7fd7bb527 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c index 316be5ff69ca..bdc132bef822 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h index 6a72d0c8afa0..441604ff5858 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h index 864806c19ca7..c5fa14bda387 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c index 918b1d129e77..889bd1301154 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c index 27e3d5f9ca34..94dd25cf1ca8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h index 202412577bf0..d11261e05a2e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h index 690a7a1675e2..b90aaf128072 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.c index 09898cf2e07a..2c8205e46be4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.h index 38ba707015f5..9761d0ca31b0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c index a47be73a0980..4483d40ecad1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h index 98a086822aac..877f138a0cb9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c index 24e483ba3fa4..833193b751f7 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.h index c5761066d383..f6edb9cd9b67 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c index 46d0d945f283..d1b6a8fe7b6a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h index dadc02b5de0b..93f3bc0197b4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h index dc8460c0b32f..1bb7ed35812d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c index a9c406f33d0a..7cae6350437c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.h index ebd72cae10b6..22c5e6f51331 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c index 8b6e37ce3f66..691ddef1ae28 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h index d2367a5d0cf5..9a1c89cbbda1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.c index 752f943a84ae..98b06d48a2dd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.h index 8b79161f71be..51e4e07396a6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c index 781af1b99eb5..2ab4a00246cc 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h index 607304586c03..66291fc341e7 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h index 74a479ac323d..316fe9990b6d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.c index c16209a336ea..00fc0685317a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.h index fafa6bac2a3f..ce71433792e3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c index ae8f055483fa..5c7da0cfc684 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h index 67588083e6cc..932f056f7ef8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c index 8514ab652520..c6240813ff7b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.h index 0f372278b7af..551deb8afb6f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c index 68ca734853c1..cf212f694db5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h index 20a49ec8459b..8573b7e257d9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c index 4b2976465905..f35f435c094e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.h index 42b068660483..a422c4db1a41 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/reg.h index 8b81465c629b..8185886daa8e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/reg.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c index ec2ea56f7933..5e3183024aa0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.h index 6f987de5b441..07aec0b20cc9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c index f953320f0e23..b84e13ac6ead 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h index a1310abd0d54..4ea2cb225580 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.c index 7903c154de00..b3ac981d88c6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.h index 4b020e9e30b1..851bf53d246c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c index 95880fe4106e..1ea878fa7901 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h index fd8051dcd98a..df88e39301c2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h index 0a443ed17cf4..cb7b9b727e3a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c index 7c1db7e7572d..ac6d554b67c8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.h index f2d318ceeb28..5d346ec366ce 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c index 8de29cc3ced0..17f6903c14bb 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h index 8a38daa316cb..6b435236a28e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c index d91f8bbfe7a0..fcb14c5db172 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h index 1bc7b1a96d4a..24b03b9999be 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c index 811ba57eb9bb..c22b8a215c87 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.h index a29df30c3025..9874519704d3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c index 2a1edfd21b96..424f54babd03 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h index 8115bf4ac683..58b56b523dbe 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h index 315a298bab06..b354b95936e2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c index 2f479d397644..9dc9e915513e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.h index 7303d12c266f..c650a8dcdb26 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c index 1ebfee18882f..2d65e4095292 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.h index 0e6035b8fd86..fd7d036e9abc 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.c index 8ea6f528dfa6..4badb183cf35 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.h index 8b724a86117a..7fefc483ec28 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c index e998e98d74cb..5fb37564957c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h index 194d99f8bacf..9bb6cc648590 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h index 41466f957cdc..b5ba0554a0cd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c index 9bae5a92e30f..2c073a77b194 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.h index de6ac796c74d..3af07efed73a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c index 331b1584a1a2..32f9207b5cf5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.h index b1e44b86e8ed..5827aa32cef0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c index 52e4430edb54..26e06b2837c3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h index 4cacee10f31e..86bce1be83ce 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c index 9849cb988186..870007801f6b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.h index 2182dbeb5f32..90e265d9ffc6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c index 4bb75581ab38..fcb9216af82d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.h index 8acf4765a7a6..7a3b6b623872 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h index e13043479b71..5d445c2afcf3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c index 34e88a3f6abe..bd2fa7735866 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.h index 8a29eb94ab17..e9ba283d05ad 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c index 3e1eaeac4fdc..998cefbd7e89 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h index 2eb88862ebe4..af449d6714e6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.c index f1a73f75127e..162578f05c85 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.h index 2feb73b71a4f..aa3c7687d226 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.h @@ -6,10 +6,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c index d53bbf6bef81..9a5a11399221 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h index 5a13f17e3b41..728589138072 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.h index 57111052e86b..a113780af08a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h index 9d1fe25db953..2e668fcfc5c2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.h index bcd64a22acc0..45719fdcb067 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c index c7be9342136c..77c10047cb20 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index 32aa5c1d070a..0a508649903d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.h b/drivers/net/wireless/realtek/rtlwifi/usb.h index 685273ca9561..a6d43d2ecd36 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.h +++ b/drivers/net/wireless/realtek/rtlwifi/usb.h @@ -11,10 +11,6 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index dbb23899ddcb..aaca25870bc1 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -194,6 +194,7 @@ static void rsi_register_rates_channels(struct rsi_hw *adapter, int band) void rsi_mac80211_detach(struct rsi_hw *adapter) { struct ieee80211_hw *hw = adapter->hw; + enum nl80211_band band; if (hw) { ieee80211_stop_queues(hw); @@ -201,7 +202,17 @@ void rsi_mac80211_detach(struct rsi_hw *adapter) ieee80211_free_hw(hw); } + for (band = 0; band < NUM_NL80211_BANDS; band++) { + struct ieee80211_supported_band *sband = + &adapter->sbands[band]; + + kfree(sband->channels); + } + +#ifdef CONFIG_RSI_DEBUGFS rsi_remove_dbgfs(adapter); + kfree(adapter->dfsentry); +#endif } EXPORT_SYMBOL_GPL(rsi_mac80211_detach); @@ -304,7 +315,9 @@ static int rsi_mac80211_add_interface(struct ieee80211_hw *hw, if (!adapter->sc_nvifs) { ++adapter->sc_nvifs; adapter->vifs[0] = vif; - ret = rsi_set_vap_capabilities(common, STA_OPMODE); + ret = rsi_set_vap_capabilities(common, + STA_OPMODE, + VAP_ADD); } break; default: @@ -332,8 +345,10 @@ static void rsi_mac80211_remove_interface(struct ieee80211_hw *hw, struct rsi_common *common = adapter->priv; mutex_lock(&common->mutex); - if (vif->type == NL80211_IFTYPE_STATION) + if (vif->type == NL80211_IFTYPE_STATION) { adapter->sc_nvifs--; + rsi_set_vap_capabilities(common, STA_OPMODE, VAP_DELETE); + } if (!memcmp(adapter->vifs[0], vif, sizeof(struct ieee80211_vif))) adapter->vifs[0] = NULL; diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 35c14cc3f0d2..30b9d44ff8f8 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -617,7 +617,9 @@ static int rsi_program_bb_rf(struct rsi_common *common) * * Return: 0 on success, corresponding negative error code on failure. */ -int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode) +int rsi_set_vap_capabilities(struct rsi_common *common, + enum opmode mode, + u8 vap_status) { struct sk_buff *skb = NULL; struct rsi_vap_caps *vap_caps; @@ -642,6 +644,7 @@ int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode) FRAME_DESC_SZ) | (RSI_WIFI_MGMT_Q << 12)); vap_caps->desc_word[1] = cpu_to_le16(VAP_CAPABILITIES); + vap_caps->desc_word[2] = cpu_to_le16(vap_status << 8); vap_caps->desc_word[4] = cpu_to_le16(mode | (common->channel_width << 8)); vap_caps->desc_word[7] = cpu_to_le16((vap_id << 8) | diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h index 3741173fd3ac..d1553581e471 100644 --- a/drivers/net/wireless/rsi/rsi_mgmt.h +++ b/drivers/net/wireless/rsi/rsi_mgmt.h @@ -145,6 +145,12 @@ enum opmode { AP_OPMODE = 2 }; +enum vap_status { + VAP_ADD = 1, + VAP_DELETE = 2, + VAP_UPDATE = 3 +}; + extern struct ieee80211_rate rsi_rates[12]; extern const u16 rsi_mcsrates[8]; @@ -287,7 +293,8 @@ static inline u8 rsi_get_channel(u8 *addr) } int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg); -int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode); +int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode, + u8 vap_status); int rsi_send_aggregation_params_frame(struct rsi_common *common, u16 tid, u16 ssn, u8 buf_size, u8 event); int rsi_hal_load_key(struct rsi_common *common, u8 *data, u16 key_len, diff --git a/drivers/net/wireless/st/cw1200/wsm.c b/drivers/net/wireless/st/cw1200/wsm.c index 680d60eabc75..be4c22e0d902 100644 --- a/drivers/net/wireless/st/cw1200/wsm.c +++ b/drivers/net/wireless/st/cw1200/wsm.c @@ -379,7 +379,6 @@ static int wsm_multi_tx_confirm(struct cw1200_common *priv, { int ret; int count; - int i; count = WSM_GET32(buf); if (WARN_ON(count <= 0)) @@ -395,11 +394,10 @@ static int wsm_multi_tx_confirm(struct cw1200_common *priv, } cw1200_debug_txed_multi(priv, count); - for (i = 0; i < count; ++i) { + do { ret = wsm_tx_confirm(priv, buf, link_id); - if (ret) - return ret; - } + } while (!ret && --count); + return ret; underflow: @@ -1807,16 +1805,18 @@ static int wsm_buf_reserve(struct wsm_buf *buf, size_t extra_size) { size_t pos = buf->data - buf->begin; size_t size = pos + extra_size; + u8 *tmp; size = round_up(size, FWLOAD_BLOCK_SIZE); - buf->begin = krealloc(buf->begin, size, GFP_KERNEL | GFP_DMA); - if (buf->begin) { - buf->data = &buf->begin[pos]; - buf->end = &buf->begin[size]; - return 0; - } else { - buf->end = buf->data = buf->begin; + tmp = krealloc(buf->begin, size, GFP_KERNEL | GFP_DMA); + if (!tmp) { + wsm_buf_deinit(buf); return -ENOMEM; } + + buf->begin = tmp; + buf->data = &buf->begin[pos]; + buf->end = &buf->begin[size]; + return 0; } diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c index b36ce185c9f2..86fa0fc69084 100644 --- a/drivers/net/wireless/ti/wl18xx/event.c +++ b/drivers/net/wireless/ti/wl18xx/event.c @@ -218,5 +218,33 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl) if (vector & FW_LOGGER_INDICATION) wlcore_event_fw_logger(wl); + if (vector & RX_BA_WIN_SIZE_CHANGE_EVENT_ID) { + struct wl12xx_vif *wlvif; + struct ieee80211_vif *vif; + struct ieee80211_sta *sta; + u8 link_id = mbox->rx_ba_link_id; + u8 win_size = mbox->rx_ba_win_size; + const u8 *addr; + + wlvif = wl->links[link_id].wlvif; + vif = wl12xx_wlvif_to_vif(wlvif); + + /* Update RX aggregation window size and call + * MAC routine to stop active RX aggregations for this link + */ + if (wlvif->bss_type != BSS_TYPE_AP_BSS) + addr = vif->bss_conf.bssid; + else + addr = wl->links[link_id].addr; + + sta = ieee80211_find_sta(vif, addr); + if (sta) { + sta->max_rx_aggregation_subframes = win_size; + ieee80211_stop_rx_ba_session(vif, + wl->links[link_id].ba_bitmap, + addr); + } + } + return 0; } diff --git a/drivers/net/wireless/ti/wl18xx/event.h b/drivers/net/wireless/ti/wl18xx/event.h index ce8ea9c04052..4af297fbb529 100644 --- a/drivers/net/wireless/ti/wl18xx/event.h +++ b/drivers/net/wireless/ti/wl18xx/event.h @@ -38,6 +38,7 @@ enum { REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID = BIT(18), DFS_CHANNELS_CONFIG_COMPLETE_EVENT = BIT(19), PERIODIC_SCAN_REPORT_EVENT_ID = BIT(20), + RX_BA_WIN_SIZE_CHANGE_EVENT_ID = BIT(21), SMART_CONFIG_SYNC_EVENT_ID = BIT(22), SMART_CONFIG_DECODE_EVENT_ID = BIT(23), TIME_SYNC_EVENT_ID = BIT(24), diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 06d6943b257c..5bdf7a03e3dd 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -1041,7 +1041,8 @@ static int wl18xx_boot(struct wl1271 *wl) SMART_CONFIG_SYNC_EVENT_ID | SMART_CONFIG_DECODE_EVENT_ID | TIME_SYNC_EVENT_ID | - FW_LOGGER_INDICATION; + FW_LOGGER_INDICATION | + RX_BA_WIN_SIZE_CHANGE_EVENT_ID; wl->ap_event_mask = MAX_TX_FAILURE_EVENT_ID; diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c index 26cc23f32241..a4859993db3c 100644 --- a/drivers/net/wireless/ti/wlcore/acx.c +++ b/drivers/net/wireless/ti/wlcore/acx.c @@ -1419,7 +1419,8 @@ out: /* setup BA session receiver setting in the FW. */ int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, - u16 ssn, bool enable, u8 peer_hlid) + u16 ssn, bool enable, u8 peer_hlid, + u8 win_size) { struct wl1271_acx_ba_receiver_setup *acx; int ret; @@ -1435,7 +1436,7 @@ int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, acx->hlid = peer_hlid; acx->tid = tid_index; acx->enable = enable; - acx->win_size = wl->conf.ht.rx_ba_win_size; + acx->win_size = win_size; acx->ssn = ssn; ret = wlcore_cmd_configure_failsafe(wl, ACX_BA_SESSION_RX_SETUP, acx, diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h index 6321ed472891..f46d7fdf9a00 100644 --- a/drivers/net/wireless/ti/wlcore/acx.h +++ b/drivers/net/wireless/ti/wlcore/acx.h @@ -1113,7 +1113,8 @@ int wl1271_acx_set_ht_information(struct wl1271 *wl, int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, - u16 ssn, bool enable, u8 peer_hlid); + u16 ssn, bool enable, u8 peer_hlid, + u8 win_size); int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif, u64 *mactime); int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif, diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 9f39c6cf98fb..e536aa01b937 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -5285,7 +5285,9 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw, } ret = wl12xx_acx_set_ba_receiver_session(wl, tid, *ssn, true, - hlid); + hlid, + params->buf_size); + if (!ret) { *ba_bitmap |= BIT(tid); wl->ba_rx_session_count++; @@ -5306,7 +5308,7 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw, } ret = wl12xx_acx_set_ba_receiver_session(wl, tid, 0, false, - hlid); + hlid, 0); if (!ret) { *ba_bitmap &= ~BIT(tid); wl->ba_rx_session_count--; @@ -6121,6 +6123,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) WIPHY_FLAG_SUPPORTS_SCHED_SCAN | WIPHY_FLAG_HAS_CHANNEL_SWITCH; + wl->hw->wiphy->features |= NL80211_FEATURE_AP_SCAN; + /* make sure all our channels fit in the scanned_ch bitmask */ BUILD_BUG_ON(ARRAY_SIZE(wl1271_channels) + ARRAY_SIZE(wl1271_channels_5ghz) > diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 0f28c08fcb3c..77b551da5728 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -909,6 +909,7 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus, if (err) { ssb_warn("WARNING: Using fallback SPROM failed (err %d)\n", err); + goto out_free; } else { ssb_dbg("Using SPROM revision %d provided by platform\n", sprom->revision); diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c index 71447cf86306..ba0a1f398ce5 100644 --- a/net/wireless/lib80211_crypt_tkip.c +++ b/net/wireless/lib80211_crypt_tkip.c @@ -556,7 +556,7 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr) memcpy(hdr, hdr11->addr3, ETH_ALEN); /* DA */ memcpy(hdr + ETH_ALEN, hdr11->addr4, ETH_ALEN); /* SA */ break; - case 0: + default: memcpy(hdr, hdr11->addr1, ETH_ALEN); /* DA */ memcpy(hdr + ETH_ALEN, hdr11->addr2, ETH_ALEN); /* SA */ break; |