diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.c | 101 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.h | 19 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/ath5k.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ani.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/ipw2x00/ipw2100.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/ipw2x00/ipw2200.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlegacy/4965-mac.c | 30 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 30 | ||||
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/txrx.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/wmm.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2x00.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_usb.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/init.c | 2 |
17 files changed, 180 insertions, 54 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index dd902b43f8f7..0a8e29e9a0eb 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -18,6 +18,8 @@ #include <linux/module.h> #include <linux/firmware.h> #include <linux/of.h> +#include <linux/dmi.h> +#include <linux/ctype.h> #include <asm/byteorder.h> #include "core.h" @@ -711,6 +713,72 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar) return 0; } +static void ath10k_core_check_bdfext(const struct dmi_header *hdr, void *data) +{ + struct ath10k *ar = data; + const char *bdf_ext; + const char *magic = ATH10K_SMBIOS_BDF_EXT_MAGIC; + u8 bdf_enabled; + int i; + + if (hdr->type != ATH10K_SMBIOS_BDF_EXT_TYPE) + return; + + if (hdr->length != ATH10K_SMBIOS_BDF_EXT_LENGTH) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "wrong smbios bdf ext type length (%d).\n", + hdr->length); + return; + } + + bdf_enabled = *((u8 *)hdr + ATH10K_SMBIOS_BDF_EXT_OFFSET); + if (!bdf_enabled) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, "bdf variant name not found.\n"); + return; + } + + /* Only one string exists (per spec) */ + bdf_ext = (char *)hdr + hdr->length; + + if (memcmp(bdf_ext, magic, strlen(magic)) != 0) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "bdf variant magic does not match.\n"); + return; + } + + for (i = 0; i < strlen(bdf_ext); i++) { + if (!isascii(bdf_ext[i]) || !isprint(bdf_ext[i])) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "bdf variant name contains non ascii chars.\n"); + return; + } + } + + /* Copy extension name without magic suffix */ + if (strscpy(ar->id.bdf_ext, bdf_ext + strlen(magic), + sizeof(ar->id.bdf_ext)) < 0) { + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "bdf variant string is longer than the buffer can accommodate (variant: %s)\n", + bdf_ext); + return; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "found and validated bdf variant smbios_type 0x%x bdf %s\n", + ATH10K_SMBIOS_BDF_EXT_TYPE, bdf_ext); +} + +static int ath10k_core_check_smbios(struct ath10k *ar) +{ + ar->id.bdf_ext[0] = '\0'; + dmi_walk(ath10k_core_check_bdfext, ar); + + if (ar->id.bdf_ext[0] == '\0') + return -ENODATA; + + return 0; +} + static int ath10k_download_and_run_otp(struct ath10k *ar) { u32 result, address = ar->hw_params.patch_load_addr; @@ -1020,6 +1088,23 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar, case ATH10K_BD_IE_BOARD: ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len, boardname); + if (ret == -ENOENT && ar->id.bdf_ext[0] != '\0') { + /* try default bdf if variant was not found */ + char *s, *v = ",variant="; + char boardname2[100]; + + strlcpy(boardname2, boardname, + sizeof(boardname2)); + + s = strstr(boardname2, v); + if (s) + *s = '\0'; /* strip ",variant=%s" */ + + ret = ath10k_core_parse_bd_ie_board(ar, data, + ie_len, + boardname2); + } + if (ret == -ENOENT) /* no match found, continue */ break; @@ -1057,6 +1142,9 @@ err: static int ath10k_core_create_board_name(struct ath10k *ar, char *name, size_t name_len) { + /* strlen(',variant=') + strlen(ar->id.bdf_ext) */ + char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 }; + if (ar->id.bmi_ids_valid) { scnprintf(name, name_len, "bus=%s,bmi-chip-id=%d,bmi-board-id=%d", @@ -1066,12 +1154,15 @@ static int ath10k_core_create_board_name(struct ath10k *ar, char *name, goto out; } + if (ar->id.bdf_ext[0] != '\0') + scnprintf(variant, sizeof(variant), ",variant=%s", + ar->id.bdf_ext); + scnprintf(name, name_len, - "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x", + "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x%s", ath10k_bus_str(ar->hif.bus), ar->id.vendor, ar->id.device, - ar->id.subsystem_vendor, ar->id.subsystem_device); - + ar->id.subsystem_vendor, ar->id.subsystem_device, variant); out: ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using board name '%s'\n", name); @@ -2128,6 +2219,10 @@ static int ath10k_core_probe_fw(struct ath10k *ar) goto err_free_firmware_files; } + ret = ath10k_core_check_smbios(ar); + if (ret) + ath10k_dbg(ar, ATH10K_DBG_BOOT, "bdf variant name not set.\n"); + ret = ath10k_core_fetch_board_file(ar); if (ret) { ath10k_err(ar, "failed to fetch board file: %d\n", ret); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 757242ef52ac..88d14be7fcce 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -69,6 +69,23 @@ #define ATH10K_NAPI_BUDGET 64 #define ATH10K_NAPI_QUOTA_LIMIT 60 +/* SMBIOS type containing Board Data File Name Extension */ +#define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8 + +/* SMBIOS type structure length (excluding strings-set) */ +#define ATH10K_SMBIOS_BDF_EXT_LENGTH 0x9 + +/* Offset pointing to Board Data File Name Extension */ +#define ATH10K_SMBIOS_BDF_EXT_OFFSET 0x8 + +/* Board Data File Name Extension string length. + * String format: BDF_<Customer ID>_<Extension>\0 + */ +#define ATH10K_SMBIOS_BDF_EXT_STR_LENGTH 0x20 + +/* The magic used by QCA spec */ +#define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_" + struct ath10k; enum ath10k_bus { @@ -798,6 +815,8 @@ struct ath10k { bool bmi_ids_valid; u8 bmi_board_id; u8 bmi_chip_id; + + char bdf_ext[ATH10K_SMBIOS_BDF_EXT_STR_LENGTH]; } id; int fw_api; diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 67fedb61fcc0..979800c6f57f 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -1252,7 +1252,7 @@ struct ath5k_statistics { #define ATH5K_TXQ_LEN_MAX (ATH_TXBUF / 4) /* bufs per queue */ #define ATH5K_TXQ_LEN_LOW (ATH5K_TXQ_LEN_MAX / 2) /* low mark */ -DECLARE_EWMA(beacon_rssi, 1024, 8) +DECLARE_EWMA(beacon_rssi, 10, 8) /* Driver state associated with an instance of a device */ struct ath5k_hw { diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 815efe9fd208..5214dd7a3936 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -59,13 +59,13 @@ static const struct ani_ofdm_level_entry ofdm_level_table[] = { /* * MRC (Maximal Ratio Combining) has always been used with multi-antenna ofdm. * With OFDM for single stream you just add up all antenna inputs, you're - * only interested in what you get after FFT. Signal aligment is also not + * only interested in what you get after FFT. Signal alignment is also not * required for OFDM because any phase difference adds up in the frequency * domain. * * MRC requires extra work for use with CCK. You need to align the antenna * signals from the different antenna before you can add the signals together. - * You need aligment of signals as CCK is in time domain, so addition can cancel + * You need alignment of signals as CCK is in time domain, so addition can cancel * your signal completely if phase is 180 degrees (think of adding sine waves). * You also need to remove noise before the addition and this is where ANI * MRC CCK comes into play. One of the antenna inputs may be stronger but diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 10098b7586f3..944b83cfc519 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -4874,7 +4874,7 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, kfree(af_params); } else { brcmf_dbg(TRACE, "Unhandled, fc=%04x!!\n", mgmt->frame_control); - brcmf_dbg_hex_dump(true, buf, len, "payload, len=%Zu\n", len); + brcmf_dbg_hex_dump(true, buf, len, "payload, len=%zu\n", len); } exit: diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c index 356aba9d3d53..f922859acf40 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c @@ -1238,7 +1238,7 @@ static int ipw2100_get_hw_features(struct ipw2100_priv *priv) } /* - * Start firmware execution after power on and intialization + * Start firmware execution after power on and initialization * The sequence is: * 1. Release ARC * 2. Wait for f/w initialization completes; @@ -1277,7 +1277,7 @@ static int ipw2100_start_adapter(struct ipw2100_priv *priv) /* Release ARC - clear reset bit */ write_register(priv->net_dev, IPW_REG_RESET_REG, 0); - /* wait for f/w intialization complete */ + /* wait for f/w initialization complete */ IPW_DEBUG_FW("Waiting for f/w initialization to complete...\n"); i = 5000; do { @@ -5652,7 +5652,7 @@ static void shim__set_security(struct net_device *dev, /* As a temporary work around to enable WPA until we figure out why * wpa_supplicant toggles the security capability of the driver, which - * forces a disassocation with force_update... + * forces a disassociation with force_update... * * if (force_update || !(priv->status & STATUS_ASSOCIATED))*/ if (!(priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING))) diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c index ef9af8a29cad..5ef3c5cc47c5 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c @@ -3974,7 +3974,7 @@ static void ipw_send_disassociate(struct ipw_priv *priv, int quiet) return; } - IPW_DEBUG_ASSOC("Disassocation attempt from %pM " + IPW_DEBUG_ASSOC("Disassociation attempt from %pM " "on channel %d.\n", priv->assoc_request.bssid, priv->assoc_request.channel); @@ -5196,7 +5196,7 @@ static void ipw_rx_queue_restock(struct ipw_priv *priv) * Move all used packet from rx_used to rx_free, allocating a new SKB for each. * Also restock the Rx queue via ipw_rx_queue_restock. * - * This is called as a scheduled work item (except for during intialization) + * This is called as a scheduled work item (except for during initialization) */ static void ipw_rx_queue_replenish(void *data) { diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index a91d170a614b..2781f5728d07 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -4855,39 +4855,39 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) */ D_INFO("f/w package hdr ucode version raw = 0x%x\n", il->ucode_ver); - D_INFO("f/w package hdr runtime inst size = %Zd\n", pieces.inst_size); - D_INFO("f/w package hdr runtime data size = %Zd\n", pieces.data_size); - D_INFO("f/w package hdr init inst size = %Zd\n", pieces.init_size); - D_INFO("f/w package hdr init data size = %Zd\n", pieces.init_data_size); - D_INFO("f/w package hdr boot inst size = %Zd\n", pieces.boot_size); + D_INFO("f/w package hdr runtime inst size = %zd\n", pieces.inst_size); + D_INFO("f/w package hdr runtime data size = %zd\n", pieces.data_size); + D_INFO("f/w package hdr init inst size = %zd\n", pieces.init_size); + D_INFO("f/w package hdr init data size = %zd\n", pieces.init_data_size); + D_INFO("f/w package hdr boot inst size = %zd\n", pieces.boot_size); /* Verify that uCode images will fit in card's SRAM */ if (pieces.inst_size > il->hw_params.max_inst_size) { - IL_ERR("uCode instr len %Zd too large to fit in\n", + IL_ERR("uCode instr len %zd too large to fit in\n", pieces.inst_size); goto try_again; } if (pieces.data_size > il->hw_params.max_data_size) { - IL_ERR("uCode data len %Zd too large to fit in\n", + IL_ERR("uCode data len %zd too large to fit in\n", pieces.data_size); goto try_again; } if (pieces.init_size > il->hw_params.max_inst_size) { - IL_ERR("uCode init instr len %Zd too large to fit in\n", + IL_ERR("uCode init instr len %zd too large to fit in\n", pieces.init_size); goto try_again; } if (pieces.init_data_size > il->hw_params.max_data_size) { - IL_ERR("uCode init data len %Zd too large to fit in\n", + IL_ERR("uCode init data len %zd too large to fit in\n", pieces.init_data_size); goto try_again; } if (pieces.boot_size > il->hw_params.max_bsm_size) { - IL_ERR("uCode boot instr len %Zd too large to fit in\n", + IL_ERR("uCode boot instr len %zd too large to fit in\n", pieces.boot_size); goto try_again; } @@ -4938,7 +4938,7 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) /* Copy images into buffers for card's bus-master reads ... */ /* Runtime instructions (first block of data in file) */ - D_INFO("Copying (but not loading) uCode instr len %Zd\n", + D_INFO("Copying (but not loading) uCode instr len %zd\n", pieces.inst_size); memcpy(il->ucode_code.v_addr, pieces.inst, pieces.inst_size); @@ -4949,28 +4949,28 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) * Runtime data * NOTE: Copy into backup buffer will be done in il_up() */ - D_INFO("Copying (but not loading) uCode data len %Zd\n", + D_INFO("Copying (but not loading) uCode data len %zd\n", pieces.data_size); memcpy(il->ucode_data.v_addr, pieces.data, pieces.data_size); memcpy(il->ucode_data_backup.v_addr, pieces.data, pieces.data_size); /* Initialization instructions */ if (pieces.init_size) { - D_INFO("Copying (but not loading) init instr len %Zd\n", + D_INFO("Copying (but not loading) init instr len %zd\n", pieces.init_size); memcpy(il->ucode_init.v_addr, pieces.init, pieces.init_size); } /* Initialization data */ if (pieces.init_data_size) { - D_INFO("Copying (but not loading) init data len %Zd\n", + D_INFO("Copying (but not loading) init data len %zd\n", pieces.init_data_size); memcpy(il->ucode_init_data.v_addr, pieces.init_data, pieces.init_data_size); } /* Bootstrap instructions */ - D_INFO("Copying (but not loading) boot instr len %Zd\n", + D_INFO("Copying (but not loading) boot instr len %zd\n", pieces.boot_size); memcpy(il->ucode_boot.v_addr, pieces.boot, pieces.boot_size); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 0e0293d42b5d..be466a074c1d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1141,21 +1141,21 @@ static int validate_sec_sizes(struct iwl_drv *drv, struct iwl_firmware_pieces *pieces, const struct iwl_cfg *cfg) { - IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %Zd\n", + IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %zd\n", get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST)); - IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %Zd\n", + IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %zd\n", get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA)); - IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %Zd\n", + IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %zd\n", get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST)); - IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %Zd\n", + IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %zd\n", get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)); /* Verify that uCode images will fit in card's SRAM. */ if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) > cfg->max_inst_size) { - IWL_ERR(drv, "uCode instr len %Zd too large to fit in\n", + IWL_ERR(drv, "uCode instr len %zd too large to fit in\n", get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST)); return -1; @@ -1163,7 +1163,7 @@ static int validate_sec_sizes(struct iwl_drv *drv, if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) > cfg->max_data_size) { - IWL_ERR(drv, "uCode data len %Zd too large to fit in\n", + IWL_ERR(drv, "uCode data len %zd too large to fit in\n", get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA)); return -1; @@ -1171,7 +1171,7 @@ static int validate_sec_sizes(struct iwl_drv *drv, if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) > cfg->max_inst_size) { - IWL_ERR(drv, "uCode init instr len %Zd too large to fit in\n", + IWL_ERR(drv, "uCode init instr len %zd too large to fit in\n", get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST)); return -1; @@ -1179,7 +1179,7 @@ static int validate_sec_sizes(struct iwl_drv *drv, if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA) > cfg->max_data_size) { - IWL_ERR(drv, "uCode init data len %Zd too large to fit in\n", + IWL_ERR(drv, "uCode init data len %zd too large to fit in\n", get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA)); return -1; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 1620a5d2757d..50c219fb1a52 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2671,7 +2671,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, tasklet_hrtimer_init(&data->beacon_timer, mac80211_hwsim_beacon, - CLOCK_MONOTONIC_RAW, HRTIMER_MODE_ABS); + CLOCK_MONOTONIC, HRTIMER_MODE_ABS); spin_lock_bh(&hwsim_radio_lock); list_add_tail(&data->list, &hwsim_radios); @@ -3056,6 +3056,7 @@ static int hwsim_register_received_nl(struct sk_buff *skb_2, static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) { struct hwsim_new_radio_params param = { 0 }; + const char *hwname = NULL; param.reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG]; param.p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE]; @@ -3069,8 +3070,14 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) if (info->attrs[HWSIM_ATTR_NO_VIF]) param.no_vif = true; - if (info->attrs[HWSIM_ATTR_RADIO_NAME]) - param.hwname = nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]); + if (info->attrs[HWSIM_ATTR_RADIO_NAME]) { + hwname = kasprintf(GFP_KERNEL, "%.*s", + nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), + (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME])); + if (!hwname) + return -ENOMEM; + param.hwname = hwname; + } if (info->attrs[HWSIM_ATTR_USE_CHANCTX]) param.use_chanctx = true; @@ -3098,11 +3105,15 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info) s64 idx = -1; const char *hwname = NULL; - if (info->attrs[HWSIM_ATTR_RADIO_ID]) + if (info->attrs[HWSIM_ATTR_RADIO_ID]) { idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]); - else if (info->attrs[HWSIM_ATTR_RADIO_NAME]) - hwname = (void *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]); - else + } else if (info->attrs[HWSIM_ATTR_RADIO_NAME]) { + hwname = kasprintf(GFP_KERNEL, "%.*s", + nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), + (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME])); + if (!hwname) + return -ENOMEM; + } else return -EINVAL; spin_lock_bh(&hwsim_radio_lock); @@ -3111,7 +3122,8 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info) if (data->idx != idx) continue; } else { - if (strcmp(hwname, wiphy_name(data->hw->wiphy))) + if (!hwname || + strcmp(hwname, wiphy_name(data->hw->wiphy))) continue; } @@ -3122,10 +3134,12 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info) spin_unlock_bh(&hwsim_radio_lock); mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy), info); + kfree(hwname); return 0; } spin_unlock_bh(&hwsim_radio_lock); + kfree(hwname); return -ENODEV; } diff --git a/drivers/net/wireless/marvell/mwifiex/txrx.c b/drivers/net/wireless/marvell/mwifiex/txrx.c index abdd0cf710bf..fac28bd8fbee 100644 --- a/drivers/net/wireless/marvell/mwifiex/txrx.c +++ b/drivers/net/wireless/marvell/mwifiex/txrx.c @@ -346,9 +346,7 @@ void mwifiex_parse_tx_status_event(struct mwifiex_private *priv, return; spin_lock_irqsave(&priv->ack_status_lock, flags); - ack_skb = idr_find(&priv->ack_status_frames, tx_status->tx_token_id); - if (ack_skb) - idr_remove(&priv->ack_status_frames, tx_status->tx_token_id); + ack_skb = idr_remove(&priv->ack_status_frames, tx_status->tx_token_id); spin_unlock_irqrestore(&priv->ack_status_lock, flags); if (ack_skb) { diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c index 28c2f6fae3e6..e4ff3b973850 100644 --- a/drivers/net/wireless/marvell/mwifiex/wmm.c +++ b/drivers/net/wireless/marvell/mwifiex/wmm.c @@ -673,8 +673,8 @@ void mwifiex_update_ralist_tx_pause(struct mwifiex_private *priv, u8 *mac, spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); } -/* This function update non-tdls peer ralist tx_pause while - * tdls channel swithing +/* This function updates non-tdls peer ralist tx_pause while + * tdls channel switching */ void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv, u8 *mac, u8 tx_pause) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index 26869b3bef45..340787894c69 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -257,7 +257,7 @@ struct link_qual { int tx_failed; }; -DECLARE_EWMA(rssi, 1024, 8) +DECLARE_EWMA(rssi, 10, 8) /* * Antenna settings about the currently active link. diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c index 1922e78ad6bd..89a0a28b8b20 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c @@ -455,7 +455,7 @@ static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen, u8 i = 0; do { - /* 8 - Byte aligment */ + /* 8 - Byte alignment */ len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8); /* Buffer length is not enough */ @@ -504,7 +504,7 @@ static u32 _rtl92s_get_h2c_cmdlen(u32 h2cbufferlen, u32 cmd_num, u32 *pcmd_len) u8 i = 0; do { - /* 8 - Byte aligment */ + /* 8 - Byte alignment */ len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8); /* Buffer length is not enough */ diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index ef5d394f185b..cc8deecea8cb 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -516,7 +516,7 @@ err: /** * rsi_disconnect() - This function performs the reverse of the probe function, - * it deintialize the driver structure. + * it deinitialize the driver structure. * @pfunction: Pointer to the USB interface structure. * * Return: None. diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 5bdf7a03e3dd..d1aa3eee0e81 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -178,7 +178,7 @@ static struct wlcore_conf wl18xx_conf = { .sg = { .params = { [WL18XX_CONF_SG_PARAM_0] = 0, - /* Configuartion Parameters */ + /* Configuration Parameters */ [WL18XX_CONF_SG_ANTENNA_CONFIGURATION] = 0, [WL18XX_CONF_SG_ZIGBEE_COEX] = 0, [WL18XX_CONF_SG_TIME_SYNC] = 0, diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c index d0b7734030ef..58898b99d3f7 100644 --- a/drivers/net/wireless/ti/wlcore/init.c +++ b/drivers/net/wireless/ti/wlcore/init.c @@ -544,7 +544,7 @@ static int wl12xx_init_sta_role(struct wl1271 *wl, struct wl12xx_vif *wlvif) return 0; } -/* vif-specific intialization */ +/* vif-specific initialization */ static int wl12xx_init_ap_role(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int ret; |