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| author | Stanislaw Gruszka | 2011-11-15 14:45:59 +0100 |
|---|---|---|
| committer | Stanislaw Gruszka | 2011-11-15 14:45:59 +0100 |
| commit | e7392364fcd1004a5e495f15cf21b1e0ef874215 (patch) | |
| tree | 5275a1aed29aedc11e09c6bcfff331b90f95686e /drivers/net/wireless/iwlegacy/common.c | |
| parent | iwlegacy: merge iwl-debug.h into common.h (diff) | |
| download | kernel-qcow2-linux-e7392364fcd1004a5e495f15cf21b1e0ef874215.tar.gz kernel-qcow2-linux-e7392364fcd1004a5e495f15cf21b1e0ef874215.tar.xz kernel-qcow2-linux-e7392364fcd1004a5e495f15cf21b1e0ef874215.zip | |
iwlegacy: indentions and whitespaces
Process iwlegacy source files using:
indent -npro -l500 -nhnl
indent -npro -kr -i8 -ts8 -sob -l80 -nbbo -ss -ncs -cp1 -il0 -psl
Plus manual compilation fixes.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Diffstat (limited to 'drivers/net/wireless/iwlegacy/common.c')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/common.c | 1927 |
1 files changed, 991 insertions, 936 deletions
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 627ac9b32012..2e1bbb2e8464 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -42,7 +42,8 @@ #include "common.h" -const char *il_get_cmd_string(u8 cmd) +const char * +il_get_cmd_string(u8 cmd) { switch (cmd) { IL_CMD(N_ALIVE); @@ -91,30 +92,30 @@ const char *il_get_cmd_string(u8 cmd) } } + EXPORT_SYMBOL(il_get_cmd_string); #define HOST_COMPLETE_TIMEOUT (HZ / 2) -static void il_generic_cmd_callback(struct il_priv *il, - struct il_device_cmd *cmd, - struct il_rx_pkt *pkt) +static void +il_generic_cmd_callback(struct il_priv *il, struct il_device_cmd *cmd, + struct il_rx_pkt *pkt) { if (pkt->hdr.flags & IL_CMD_FAILED_MSK) { IL_ERR("Bad return from %s (0x%08X)\n", - il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); + il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); return; } - #ifdef CONFIG_IWLEGACY_DEBUG switch (cmd->hdr.cmd) { case C_TX_LINK_QUALITY_CMD: case C_SENSITIVITY: D_HC_DUMP("back from %s (0x%08X)\n", - il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); + il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); break; default: - D_HC("back from %s (0x%08X)\n", - il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); + D_HC("back from %s (0x%08X)\n", il_get_cmd_string(cmd->hdr.cmd), + pkt->hdr.flags); } #endif } @@ -139,13 +140,14 @@ il_send_cmd_async(struct il_priv *il, struct il_host_cmd *cmd) ret = il_enqueue_hcmd(il, cmd); if (ret < 0) { IL_ERR("Error sending %s: enqueue_hcmd failed: %d\n", - il_get_cmd_string(cmd->id), ret); + il_get_cmd_string(cmd->id), ret); return ret; } return 0; } -int il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd) +int +il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd) { int cmd_idx; int ret; @@ -154,38 +156,36 @@ int il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd) BUG_ON(cmd->flags & CMD_ASYNC); - /* A synchronous command can not have a callback set. */ + /* A synchronous command can not have a callback set. */ BUG_ON(cmd->callback); D_INFO("Attempting to send sync command %s\n", - il_get_cmd_string(cmd->id)); + il_get_cmd_string(cmd->id)); set_bit(S_HCMD_ACTIVE, &il->status); D_INFO("Setting HCMD_ACTIVE for command %s\n", - il_get_cmd_string(cmd->id)); + il_get_cmd_string(cmd->id)); cmd_idx = il_enqueue_hcmd(il, cmd); if (cmd_idx < 0) { ret = cmd_idx; IL_ERR("Error sending %s: enqueue_hcmd failed: %d\n", - il_get_cmd_string(cmd->id), ret); + il_get_cmd_string(cmd->id), ret); goto out; } ret = wait_event_timeout(il->wait_command_queue, - !test_bit(S_HCMD_ACTIVE, &il->status), - HOST_COMPLETE_TIMEOUT); + !test_bit(S_HCMD_ACTIVE, &il->status), + HOST_COMPLETE_TIMEOUT); if (!ret) { if (test_bit(S_HCMD_ACTIVE, &il->status)) { - IL_ERR( - "Error sending %s: time out after %dms.\n", - il_get_cmd_string(cmd->id), - jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); + IL_ERR("Error sending %s: time out after %dms.\n", + il_get_cmd_string(cmd->id), + jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); clear_bit(S_HCMD_ACTIVE, &il->status); - D_INFO( - "Clearing HCMD_ACTIVE for command %s\n", - il_get_cmd_string(cmd->id)); + D_INFO("Clearing HCMD_ACTIVE for command %s\n", + il_get_cmd_string(cmd->id)); ret = -ETIMEDOUT; goto cancel; } @@ -193,19 +193,19 @@ int il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd) if (test_bit(S_RF_KILL_HW, &il->status)) { IL_ERR("Command %s aborted: RF KILL Switch\n", - il_get_cmd_string(cmd->id)); + il_get_cmd_string(cmd->id)); ret = -ECANCELED; goto fail; } if (test_bit(S_FW_ERROR, &il->status)) { IL_ERR("Command %s failed: FW Error\n", - il_get_cmd_string(cmd->id)); + il_get_cmd_string(cmd->id)); ret = -EIO; goto fail; } if ((cmd->flags & CMD_WANT_SKB) && !cmd->reply_page) { IL_ERR("Error: Response NULL in '%s'\n", - il_get_cmd_string(cmd->id)); + il_get_cmd_string(cmd->id)); ret = -EIO; goto cancel; } @@ -221,8 +221,7 @@ cancel: * in later, it will possibly set an invalid * address (cmd->meta.source). */ - il->txq[il->cmd_queue].meta[cmd_idx].flags &= - ~CMD_WANT_SKB; + il->txq[il->cmd_queue].meta[cmd_idx].flags &= ~CMD_WANT_SKB; } fail: if (cmd->reply_page) { @@ -232,15 +231,18 @@ fail: out: return ret; } + EXPORT_SYMBOL(il_send_cmd_sync); -int il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd) +int +il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd) { if (cmd->flags & CMD_ASYNC) return il_send_cmd_async(il, cmd); return il_send_cmd_sync(il, cmd); } + EXPORT_SYMBOL(il_send_cmd); int @@ -254,13 +256,14 @@ il_send_cmd_pdu(struct il_priv *il, u8 id, u16 len, const void *data) return il_send_cmd_sync(il, &cmd); } + EXPORT_SYMBOL(il_send_cmd_pdu); -int il_send_cmd_pdu_async(struct il_priv *il, - u8 id, u16 len, const void *data, - void (*callback)(struct il_priv *il, - struct il_device_cmd *cmd, - struct il_rx_pkt *pkt)) +int +il_send_cmd_pdu_async(struct il_priv *il, u8 id, u16 len, const void *data, + void (*callback) (struct il_priv * il, + struct il_device_cmd * cmd, + struct il_rx_pkt * pkt)) { struct il_host_cmd cmd = { .id = id, @@ -273,13 +276,14 @@ int il_send_cmd_pdu_async(struct il_priv *il, return il_send_cmd_async(il, &cmd); } + EXPORT_SYMBOL(il_send_cmd_pdu_async); /* default: IL_LED_BLINK(0) using blinking idx table */ static int led_mode; module_param(led_mode, int, S_IRUGO); -MODULE_PARM_DESC(led_mode, "0=system default, " - "1=On(RF On)/Off(RF Off), 2=blinking"); +MODULE_PARM_DESC(led_mode, + "0=system default, " "1=On(RF On)/Off(RF Off), 2=blinking"); /* Throughput OFF time(ms) ON time (ms) * >300 25 25 @@ -295,16 +299,16 @@ MODULE_PARM_DESC(led_mode, "0=system default, " * <=0 SOLID ON */ static const struct ieee80211_tpt_blink il_blink[] = { - { .throughput = 0, .blink_time = 334 }, - { .throughput = 1 * 1024 - 1, .blink_time = 260 }, - { .throughput = 5 * 1024 - 1, .blink_time = 220 }, - { .throughput = 10 * 1024 - 1, .blink_time = 190 }, - { .throughput = 20 * 1024 - 1, .blink_time = 170 }, - { .throughput = 50 * 1024 - 1, .blink_time = 150 }, - { .throughput = 70 * 1024 - 1, .blink_time = 130 }, - { .throughput = 100 * 1024 - 1, .blink_time = 110 }, - { .throughput = 200 * 1024 - 1, .blink_time = 80 }, - { .throughput = 300 * 1024 - 1, .blink_time = 50 }, + {.throughput = 0,.blink_time = 334}, + {.throughput = 1 * 1024 - 1,.blink_time = 260}, + {.throughput = 5 * 1024 - 1,.blink_time = 220}, + {.throughput = 10 * 1024 - 1,.blink_time = 190}, + {.throughput = 20 * 1024 - 1,.blink_time = 170}, + {.throughput = 50 * 1024 - 1,.blink_time = 150}, + {.throughput = 70 * 1024 - 1,.blink_time = 130}, + {.throughput = 100 * 1024 - 1,.blink_time = 110}, + {.throughput = 200 * 1024 - 1,.blink_time = 80}, + {.throughput = 300 * 1024 - 1,.blink_time = 50}, }; /* @@ -318,22 +322,21 @@ static const struct ieee80211_tpt_blink il_blink[] = { * compensation = (100 - averageDeviation) * 64 / 100 * NewBlinkTime = (compensation * BlinkTime) / 64 */ -static inline u8 il_blink_compensation(struct il_priv *il, - u8 time, u16 compensation) +static inline u8 +il_blink_compensation(struct il_priv *il, u8 time, u16 compensation) { if (!compensation) { IL_ERR("undefined blink compensation: " - "use pre-defined blinking time\n"); + "use pre-defined blinking time\n"); return time; } - return (u8)((time * compensation) >> 6); + return (u8) ((time * compensation) >> 6); } /* Set led pattern command */ -static int il_led_cmd(struct il_priv *il, - unsigned long on, - unsigned long off) +static int +il_led_cmd(struct il_priv *il, unsigned long on, unsigned long off) { struct il_led_cmd led_cmd = { .id = IL_LED_LINK, @@ -353,11 +356,13 @@ static int il_led_cmd(struct il_priv *il, } D_LED("Led blink time compensation=%u\n", - il->cfg->base_params->led_compensation); - led_cmd.on = il_blink_compensation(il, on, - il->cfg->base_params->led_compensation); - led_cmd.off = il_blink_compensation(il, off, - il->cfg->base_params->led_compensation); + il->cfg->base_params->led_compensation); + led_cmd.on = + il_blink_compensation(il, on, + il->cfg->base_params->led_compensation); + led_cmd.off = + il_blink_compensation(il, off, + il->cfg->base_params->led_compensation); ret = il->cfg->ops->led->cmd(il, &led_cmd); if (!ret) { @@ -367,8 +372,9 @@ static int il_led_cmd(struct il_priv *il, return ret; } -static void il_led_brightness_set(struct led_classdev *led_cdev, - enum led_brightness brightness) +static void +il_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) { struct il_priv *il = container_of(led_cdev, struct il_priv, led); unsigned long on = 0; @@ -379,16 +385,17 @@ static void il_led_brightness_set(struct led_classdev *led_cdev, il_led_cmd(il, on, 0); } -static int il_led_blink_set(struct led_classdev *led_cdev, - unsigned long *delay_on, - unsigned long *delay_off) +static int +il_led_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on, + unsigned long *delay_off) { struct il_priv *il = container_of(led_cdev, struct il_priv, led); return il_led_cmd(il, *delay_on, *delay_off); } -void il_leds_init(struct il_priv *il) +void +il_leds_init(struct il_priv *il) { int mode = led_mode; int ret; @@ -396,8 +403,8 @@ void il_leds_init(struct il_priv *il) if (mode == IL_LED_DEFAULT) mode = il->cfg->led_mode; - il->led.name = kasprintf(GFP_KERNEL, "%s-led", - wiphy_name(il->hw->wiphy)); + il->led.name = + kasprintf(GFP_KERNEL, "%s-led", wiphy_name(il->hw->wiphy)); il->led.brightness_set = il_led_brightness_set; il->led.blink_set = il_led_blink_set; il->led.max_brightness = 1; @@ -408,13 +415,13 @@ void il_leds_init(struct il_priv *il) break; case IL_LED_BLINK: il->led.default_trigger = - ieee80211_create_tpt_led_trigger(il->hw, - IEEE80211_TPT_LEDTRIG_FL_CONNECTED, - il_blink, ARRAY_SIZE(il_blink)); + ieee80211_create_tpt_led_trigger(il->hw, + IEEE80211_TPT_LEDTRIG_FL_CONNECTED, + il_blink, + ARRAY_SIZE(il_blink)); break; case IL_LED_RF_STATE: - il->led.default_trigger = - ieee80211_get_radio_led_name(il->hw); + il->led.default_trigger = ieee80211_get_radio_led_name(il->hw); break; } @@ -426,9 +433,11 @@ void il_leds_init(struct il_priv *il) il->led_registered = true; } + EXPORT_SYMBOL(il_leds_init); -void il_leds_exit(struct il_priv *il) +void +il_leds_exit(struct il_priv *il) { if (!il->led_registered) return; @@ -436,6 +445,7 @@ void il_leds_exit(struct il_priv *il) led_classdev_unregister(&il->led); kfree(il->led.name); } + EXPORT_SYMBOL(il_leds_exit); /************************** EEPROM BANDS **************************** @@ -491,11 +501,11 @@ static const u8 il_eeprom_band_5[] = { /* 5725-5825MHz */ 145, 149, 153, 157, 161, 165 }; -static const u8 il_eeprom_band_6[] = { /* 2.4 ht40 channel */ +static const u8 il_eeprom_band_6[] = { /* 2.4 ht40 channel */ 1, 2, 3, 4, 5, 6, 7 }; -static const u8 il_eeprom_band_7[] = { /* 5.2 ht40 channel */ +static const u8 il_eeprom_band_7[] = { /* 5.2 ht40 channel */ 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 }; @@ -505,7 +515,8 @@ static const u8 il_eeprom_band_7[] = { /* 5.2 ht40 channel */ * ******************************************************************************/ -static int il_eeprom_verify_signature(struct il_priv *il) +static int +il_eeprom_verify_signature(struct il_priv *il) { u32 gp = _il_rd(il, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK; int ret = 0; @@ -516,28 +527,30 @@ static int il_eeprom_verify_signature(struct il_priv *il) case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K: break; default: - IL_ERR("bad EEPROM signature," - "EEPROM_GP=0x%08x\n", gp); + IL_ERR("bad EEPROM signature," "EEPROM_GP=0x%08x\n", gp); ret = -ENOENT; break; } return ret; } -const u8 -*il_eeprom_query_addr(const struct il_priv *il, size_t offset) +const u8 * +il_eeprom_query_addr(const struct il_priv *il, size_t offset) { BUG_ON(offset >= il->cfg->base_params->eeprom_size); return &il->eeprom[offset]; } + EXPORT_SYMBOL(il_eeprom_query_addr); -u16 il_eeprom_query16(const struct il_priv *il, size_t offset) +u16 +il_eeprom_query16(const struct il_priv * il, size_t offset) { if (!il->eeprom) return 0; - return (u16)il->eeprom[offset] | ((u16)il->eeprom[offset + 1] << 8); + return (u16) il->eeprom[offset] | ((u16) il->eeprom[offset + 1] << 8); } + EXPORT_SYMBOL(il_eeprom_query16); /** @@ -547,7 +560,8 @@ EXPORT_SYMBOL(il_eeprom_query16); * * NOTE: This routine uses the non-debug IO access functions. */ -int il_eeprom_init(struct il_priv *il) +int +il_eeprom_init(struct il_priv *il) { __le16 *e; u32 gp = _il_rd(il, CSR_EEPROM_GP); @@ -563,7 +577,7 @@ int il_eeprom_init(struct il_priv *il) ret = -ENOMEM; goto alloc_err; } - e = (__le16 *)il->eeprom; + e = (__le16 *) il->eeprom; il->cfg->ops->lib->apm_ops.init(il); @@ -587,24 +601,23 @@ int il_eeprom_init(struct il_priv *il) u32 r; _il_wr(il, CSR_EEPROM_REG, - CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); + CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - ret = _il_poll_bit(il, CSR_EEPROM_REG, - CSR_EEPROM_REG_READ_VALID_MSK, - CSR_EEPROM_REG_READ_VALID_MSK, - IL_EEPROM_ACCESS_TIMEOUT); + ret = + _il_poll_bit(il, CSR_EEPROM_REG, + CSR_EEPROM_REG_READ_VALID_MSK, + CSR_EEPROM_REG_READ_VALID_MSK, + IL_EEPROM_ACCESS_TIMEOUT); if (ret < 0) { - IL_ERR("Time out reading EEPROM[%d]\n", - addr); + IL_ERR("Time out reading EEPROM[%d]\n", addr); goto done; } r = _il_rd(il, CSR_EEPROM_REG); e[addr / 2] = cpu_to_le16(r >> 16); } - D_EEPROM("NVM Type: %s, version: 0x%x\n", - "EEPROM", - il_eeprom_query16(il, EEPROM_VERSION)); + D_EEPROM("NVM Type: %s, version: 0x%x\n", "EEPROM", + il_eeprom_query16(il, EEPROM_VERSION)); ret = 0; done: @@ -618,63 +631,74 @@ err: alloc_err: return ret; } + EXPORT_SYMBOL(il_eeprom_init); -void il_eeprom_free(struct il_priv *il) +void +il_eeprom_free(struct il_priv *il) { kfree(il->eeprom); il->eeprom = NULL; } + EXPORT_SYMBOL(il_eeprom_free); -static void il_init_band_reference(const struct il_priv *il, - int eep_band, int *eeprom_ch_count, - const struct il_eeprom_channel **eeprom_ch_info, - const u8 **eeprom_ch_idx) +static void +il_init_band_reference(const struct il_priv *il, int eep_band, + int *eeprom_ch_count, + const struct il_eeprom_channel **eeprom_ch_info, + const u8 ** eeprom_ch_idx) { - u32 offset = il->cfg->ops->lib-> - eeprom_ops.regulatory_bands[eep_band - 1]; + u32 offset = + il->cfg->ops->lib->eeprom_ops.regulatory_bands[eep_band - 1]; switch (eep_band) { case 1: /* 2.4GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_1); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_1; break; case 2: /* 4.9GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_2); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_2; break; case 3: /* 5.2GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_3); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_3; break; case 4: /* 5.5GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_4); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_4; break; case 5: /* 5.7GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_5); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_5; break; case 6: /* 2.4GHz ht40 channels */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_6); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_6; break; case 7: /* 5 GHz ht40 channels */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_7); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_7; break; default: @@ -689,41 +713,35 @@ static void il_init_band_reference(const struct il_priv *il, * * Does not set up a command, or touch hardware. */ -static int il_mod_ht40_chan_info(struct il_priv *il, - enum ieee80211_band band, u16 channel, - const struct il_eeprom_channel *eeprom_ch, - u8 clear_ht40_extension_channel) +static int +il_mod_ht40_chan_info(struct il_priv *il, enum ieee80211_band band, u16 channel, + const struct il_eeprom_channel *eeprom_ch, + u8 clear_ht40_extension_channel) { struct il_channel_info *ch_info; - ch_info = (struct il_channel_info *) - il_get_channel_info(il, band, channel); + ch_info = + (struct il_channel_info *)il_get_channel_info(il, band, channel); if (!il_is_channel_valid(ch_info)) return -1; D_EEPROM("HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):" - " Ad-Hoc %ssupported\n", - ch_info->channel, - il_is_channel_a_band(ch_info) ? - "5.2" : "2.4", - CHECK_AND_PRINT(IBSS), - CHECK_AND_PRINT(ACTIVE), - CHECK_AND_PRINT(RADAR), - CHECK_AND_PRINT(WIDE), - CHECK_AND_PRINT(DFS), - eeprom_ch->flags, - eeprom_ch->max_power_avg, - ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) - && !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? - "" : "not "); + " Ad-Hoc %ssupported\n", ch_info->channel, + il_is_channel_a_band(ch_info) ? "5.2" : "2.4", + CHECK_AND_PRINT(IBSS), CHECK_AND_PRINT(ACTIVE), + CHECK_AND_PRINT(RADAR), CHECK_AND_PRINT(WIDE), + CHECK_AND_PRINT(DFS), eeprom_ch->flags, + eeprom_ch->max_power_avg, + ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) && + !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? "" : "not "); ch_info->ht40_eeprom = *eeprom_ch; ch_info->ht40_max_power_avg = eeprom_ch->max_power_avg; ch_info->ht40_flags = eeprom_ch->flags; if (eeprom_ch->flags & EEPROM_CHANNEL_VALID) ch_info->ht40_extension_channel &= - ~clear_ht40_extension_channel; + ~clear_ht40_extension_channel; return 0; } @@ -734,7 +752,8 @@ static int il_mod_ht40_chan_info(struct il_priv *il, /** * il_init_channel_map - Set up driver's info for all possible channels */ -int il_init_channel_map(struct il_priv *il) +int +il_init_channel_map(struct il_priv *il) { int eeprom_ch_count = 0; const u8 *eeprom_ch_idx = NULL; @@ -750,17 +769,15 @@ int il_init_channel_map(struct il_priv *il) D_EEPROM("Initializing regulatory info from EEPROM\n"); il->channel_count = - ARRAY_SIZE(il_eeprom_band_1) + - ARRAY_SIZE(il_eeprom_band_2) + - ARRAY_SIZE(il_eeprom_band_3) + - ARRAY_SIZE(il_eeprom_band_4) + + ARRAY_SIZE(il_eeprom_band_1) + ARRAY_SIZE(il_eeprom_band_2) + + ARRAY_SIZE(il_eeprom_band_3) + ARRAY_SIZE(il_eeprom_band_4) + ARRAY_SIZE(il_eeprom_band_5); - D_EEPROM("Parsing data for %d channels.\n", - il->channel_count); + D_EEPROM("Parsing data for %d channels.\n", il->channel_count); - il->channel_info = kzalloc(sizeof(struct il_channel_info) * - il->channel_count, GFP_KERNEL); + il->channel_info = + kzalloc(sizeof(struct il_channel_info) * il->channel_count, + GFP_KERNEL); if (!il->channel_info) { IL_ERR("Could not allocate channel_info\n"); il->channel_count = 0; @@ -775,13 +792,14 @@ int il_init_channel_map(struct il_priv *il) for (band = 1; band <= 5; band++) { il_init_band_reference(il, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_idx); + &eeprom_ch_info, &eeprom_ch_idx); /* Loop through each band adding each of the channels */ for (ch = 0; ch < eeprom_ch_count; ch++) { ch_info->channel = eeprom_ch_idx[ch]; - ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ : - IEEE80211_BAND_5GHZ; + ch_info->band = + (band == + 1) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; /* permanently store EEPROM's channel regulatory flags * and max power in channel info database. */ @@ -793,16 +811,14 @@ int il_init_channel_map(struct il_priv *il) /* First write that ht40 is not enabled, and then enable * one by one */ ch_info->ht40_extension_channel = - IEEE80211_CHAN_NO_HT40; + IEEE80211_CHAN_NO_HT40; if (!(il_is_channel_valid(ch_info))) { - D_EEPROM( - "Ch. %d Flags %x [%sGHz] - " - "No traffic\n", - ch_info->channel, - ch_info->flags, - il_is_channel_a_band(ch_info) ? - "5.2" : "2.4"); + D_EEPROM("Ch. %d Flags %x [%sGHz] - " + "No traffic\n", ch_info->channel, + ch_info->flags, + il_is_channel_a_band(ch_info) ? "5.2" : + "2.4"); ch_info++; continue; } @@ -813,25 +829,22 @@ int il_init_channel_map(struct il_priv *il) ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; ch_info->min_power = 0; - D_EEPROM("Ch. %d [%sGHz] " - "%s%s%s%s%s%s(0x%02x %ddBm):" - " Ad-Hoc %ssupported\n", - ch_info->channel, - il_is_channel_a_band(ch_info) ? - "5.2" : "2.4", - CHECK_AND_PRINT_I(VALID), - CHECK_AND_PRINT_I(IBSS), - CHECK_AND_PRINT_I(ACTIVE), - CHECK_AND_PRINT_I(RADAR), - CHECK_AND_PRINT_I(WIDE), - CHECK_AND_PRINT_I(DFS), - eeprom_ch_info[ch].flags, - eeprom_ch_info[ch].max_power_avg, - ((eeprom_ch_info[ch]. - flags & EEPROM_CHANNEL_IBSS) - && !(eeprom_ch_info[ch]. - flags & EEPROM_CHANNEL_RADAR)) - ? "" : "not "); + D_EEPROM("Ch. %d [%sGHz] " "%s%s%s%s%s%s(0x%02x %ddBm):" + " Ad-Hoc %ssupported\n", ch_info->channel, + il_is_channel_a_band(ch_info) ? "5.2" : "2.4", + CHECK_AND_PRINT_I(VALID), + CHECK_AND_PRINT_I(IBSS), + CHECK_AND_PRINT_I(ACTIVE), + CHECK_AND_PRINT_I(RADAR), + CHECK_AND_PRINT_I(WIDE), + CHECK_AND_PRINT_I(DFS), + eeprom_ch_info[ch].flags, + eeprom_ch_info[ch].max_power_avg, + ((eeprom_ch_info[ch]. + flags & EEPROM_CHANNEL_IBSS) && + !(eeprom_ch_info[ch]. + flags & EEPROM_CHANNEL_RADAR)) ? "" : + "not "); ch_info++; } @@ -849,40 +862,42 @@ int il_init_channel_map(struct il_priv *il) enum ieee80211_band ieeeband; il_init_band_reference(il, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_idx); + &eeprom_ch_info, &eeprom_ch_idx); /* EEPROM band 6 is 2.4, band 7 is 5 GHz */ ieeeband = - (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; /* Loop through each band adding each of the channels */ for (ch = 0; ch < eeprom_ch_count; ch++) { /* Set up driver's info for lower half */ - il_mod_ht40_chan_info(il, ieeeband, - eeprom_ch_idx[ch], - &eeprom_ch_info[ch], - IEEE80211_CHAN_NO_HT40PLUS); + il_mod_ht40_chan_info(il, ieeeband, eeprom_ch_idx[ch], + &eeprom_ch_info[ch], + IEEE80211_CHAN_NO_HT40PLUS); /* Set up driver's info for upper half */ il_mod_ht40_chan_info(il, ieeeband, - eeprom_ch_idx[ch] + 4, - &eeprom_ch_info[ch], - IEEE80211_CHAN_NO_HT40MINUS); + eeprom_ch_idx[ch] + 4, + &eeprom_ch_info[ch], + IEEE80211_CHAN_NO_HT40MINUS); } } return 0; } + EXPORT_SYMBOL(il_init_channel_map); /* * il_free_channel_map - undo allocations in il_init_channel_map */ -void il_free_channel_map(struct il_priv *il) +void +il_free_channel_map(struct il_priv *il) { kfree(il->channel_info); il->channel_count = 0; } + EXPORT_SYMBOL(il_free_channel_map); /** @@ -890,9 +905,9 @@ EXPORT_SYMBOL(il_free_channel_map); * * Based on band and channel number. */ -const struct -il_channel_info *il_get_channel_info(const struct il_priv *il, - enum ieee80211_band band, u16 channel) +const struct il_channel_info * +il_get_channel_info(const struct il_priv *il, enum ieee80211_band band, + u16 channel) { int i; @@ -913,6 +928,7 @@ il_channel_info *il_get_channel_info(const struct il_priv *il, return NULL; } + EXPORT_SYMBOL(il_get_channel_info); /* @@ -930,11 +946,11 @@ EXPORT_SYMBOL(il_get_channel_info); struct il_power_vec_entry { struct il_powertable_cmd cmd; - u8 no_dtim; /* number of skip dtim */ + u8 no_dtim; /* number of skip dtim */ }; -static void il_power_sleep_cam_cmd(struct il_priv *il, - struct il_powertable_cmd *cmd) +static void +il_power_sleep_cam_cmd(struct il_priv *il, struct il_powertable_cmd *cmd) { memset(cmd, 0, sizeof(*cmd)); @@ -949,25 +965,21 @@ il_set_power(struct il_priv *il, struct il_powertable_cmd *cmd) { D_POWER("Sending power/sleep command\n"); D_POWER("Flags value = 0x%08X\n", cmd->flags); - D_POWER("Tx timeout = %u\n", - le32_to_cpu(cmd->tx_data_timeout)); - D_POWER("Rx timeout = %u\n", - le32_to_cpu(cmd->rx_data_timeout)); - D_POWER( - "Sleep interval vector = { %d , %d , %d , %d , %d }\n", - le32_to_cpu(cmd->sleep_interval[0]), - le32_to_cpu(cmd->sleep_interval[1]), - le32_to_cpu(cmd->sleep_interval[2]), - le32_to_cpu(cmd->sleep_interval[3]), - le32_to_cpu(cmd->sleep_interval[4])); + D_POWER("Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout)); + D_POWER("Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout)); + D_POWER("Sleep interval vector = { %d , %d , %d , %d , %d }\n", + le32_to_cpu(cmd->sleep_interval[0]), + le32_to_cpu(cmd->sleep_interval[1]), + le32_to_cpu(cmd->sleep_interval[2]), + le32_to_cpu(cmd->sleep_interval[3]), + le32_to_cpu(cmd->sleep_interval[4])); return il_send_cmd_pdu(il, C_POWER_TBL, - sizeof(struct il_powertable_cmd), cmd); + sizeof(struct il_powertable_cmd), cmd); } int -il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, - bool force) +il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, bool force) { int ret; bool update_chains; @@ -976,7 +988,7 @@ il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, /* Don't update the RX chain when chain noise calibration is running */ update_chains = il->chain_noise_data.state == IL_CHAIN_NOISE_DONE || - il->chain_noise_data.state == IL_CHAIN_NOISE_ALIVE; + il->chain_noise_data.state == IL_CHAIN_NOISE_ALIVE; if (!memcmp(&il->power_data.sleep_cmd, cmd, sizeof(*cmd)) && !force) return 0; @@ -1002,10 +1014,9 @@ il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, if (il->cfg->ops->lib->update_chain_flags && update_chains) il->cfg->ops->lib->update_chain_flags(il); else if (il->cfg->ops->lib->update_chain_flags) - D_POWER( - "Cannot update the power, chain noise " - "calibration running: %d\n", - il->chain_noise_data.state); + D_POWER("Cannot update the power, chain noise " + "calibration running: %d\n", + il->chain_noise_data.state); memcpy(&il->power_data.sleep_cmd, cmd, sizeof(*cmd)); } else @@ -1014,17 +1025,20 @@ il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, return ret; } -int il_power_update_mode(struct il_priv *il, bool force) +int +il_power_update_mode(struct il_priv *il, bool force) { struct il_powertable_cmd cmd; il_power_sleep_cam_cmd(il, &cmd); return il_power_set_mode(il, &cmd, force); } + EXPORT_SYMBOL(il_power_update_mode); /* initialize to default */ -void il_power_initialize(struct il_priv *il) +void +il_power_initialize(struct il_priv *il) { u16 lctl = il_pcie_link_ctl(il); @@ -1032,15 +1046,14 @@ void il_power_initialize(struct il_priv *il) il->power_data.debug_sleep_level_override = -1; - memset(&il->power_data.sleep_cmd, 0, - sizeof(il->power_data.sleep_cmd)); + memset(&il->power_data.sleep_cmd, 0, sizeof(il->power_data.sleep_cmd)); } EXPORT_SYMBOL(il_power_initialize); /* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after * sending probe req. This should be set long enough to hear probe responses * from more than one AP. */ -#define IL_ACTIVE_DWELL_TIME_24 (30) /* all times in msec */ +#define IL_ACTIVE_DWELL_TIME_24 (30) /* all times in msec */ #define IL_ACTIVE_DWELL_TIME_52 (20) #define IL_ACTIVE_DWELL_FACTOR_24GHZ (3) @@ -1049,12 +1062,13 @@ EXPORT_SYMBOL(il_power_initialize); /* For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel. * Must be set longer than active dwell time. * For the most reliable scan, set > AP beacon interval (typically 100msec). */ -#define IL_PASSIVE_DWELL_TIME_24 (20) /* all times in msec */ +#define IL_PASSIVE_DWELL_TIME_24 (20) /* all times in msec */ #define IL_PASSIVE_DWELL_TIME_52 (10) #define IL_PASSIVE_DWELL_BASE (100) #define IL_CHANNEL_TUNE_TIME 5 -static int il_send_scan_abort(struct il_priv *il) +static int +il_send_scan_abort(struct il_priv *il) { int ret; struct il_rx_pkt *pkt; @@ -1093,7 +1107,8 @@ static int il_send_scan_abort(struct il_priv *il) return ret; } -static void il_complete_scan(struct il_priv *il, bool aborted) +static void +il_complete_scan(struct il_priv *il, bool aborted) { /* check if scan was requested from mac80211 */ if (il->scan_request) { @@ -1105,7 +1120,8 @@ static void il_complete_scan(struct il_priv *il, bool aborted) il->scan_request = NULL; } -void il_force_scan_end(struct il_priv *il) +void +il_force_scan_end(struct il_priv *il) { lockdep_assert_held(&il->mutex); @@ -1121,7 +1137,8 @@ void il_force_scan_end(struct il_priv *il) il_complete_scan(il, true); } -static void il_do_scan_abort(struct il_priv *il) +static void +il_do_scan_abort(struct il_priv *il) { int ret; @@ -1148,12 +1165,14 @@ static void il_do_scan_abort(struct il_priv *il) /** * il_scan_cancel - Cancel any currently executing HW scan */ -int il_scan_cancel(struct il_priv *il) +int +il_scan_cancel(struct il_priv *il) { D_SCAN("Queuing abort scan\n"); queue_work(il->workqueue, &il->abort_scan); return 0; } + EXPORT_SYMBOL(il_scan_cancel); /** @@ -1161,7 +1180,8 @@ EXPORT_SYMBOL(il_scan_cancel); * @ms: amount of time to wait (in milliseconds) for scan to abort * */ -int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms) +int +il_scan_cancel_timeout(struct il_priv *il, unsigned long ms) { unsigned long timeout = jiffies + msecs_to_jiffies(ms); @@ -1179,11 +1199,12 @@ int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms) return test_bit(S_SCAN_HW, &il->status); } + EXPORT_SYMBOL(il_scan_cancel_timeout); /* Service response to C_SCAN (0x80) */ -static void il_hdl_scan(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il_hdl_scan(struct il_priv *il, struct il_rx_buf *rxb) { #ifdef CONFIG_IWLEGACY_DEBUG struct il_rx_pkt *pkt = rxb_addr(rxb); @@ -1195,48 +1216,39 @@ static void il_hdl_scan(struct il_priv *il, } /* Service N_SCAN_START (0x82) */ -static void il_hdl_scan_start(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il_hdl_scan_start(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_scanstart_notification *notif = (struct il_scanstart_notification *)pkt->u.raw; il->scan_start_tsf = le32_to_cpu(notif->tsf_low); - D_SCAN("Scan start: " - "%d [802.11%s] " - "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n", - notif->channel, - notif->band ? "bg" : "a", - le32_to_cpu(notif->tsf_high), - le32_to_cpu(notif->tsf_low), - notif->status, notif->beacon_timer); + D_SCAN("Scan start: " "%d [802.11%s] " + "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n", notif->channel, + notif->band ? "bg" : "a", le32_to_cpu(notif->tsf_high), + le32_to_cpu(notif->tsf_low), notif->status, notif->beacon_timer); } /* Service N_SCAN_RESULTS (0x83) */ -static void il_hdl_scan_results(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il_hdl_scan_results(struct il_priv *il, struct il_rx_buf *rxb) { #ifdef CONFIG_IWLEGACY_DEBUG struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_scanresults_notification *notif = (struct il_scanresults_notification *)pkt->u.raw; - D_SCAN("Scan ch.res: " - "%d [802.11%s] " - "(TSF: 0x%08X:%08X) - %d " - "elapsed=%lu usec\n", - notif->channel, - notif->band ? "bg" : "a", - le32_to_cpu(notif->tsf_high), - le32_to_cpu(notif->tsf_low), - le32_to_cpu(notif->stats[0]), - le32_to_cpu(notif->tsf_low) - il->scan_start_tsf); + D_SCAN("Scan ch.res: " "%d [802.11%s] " "(TSF: 0x%08X:%08X) - %d " + "elapsed=%lu usec\n", notif->channel, notif->band ? "bg" : "a", + le32_to_cpu(notif->tsf_high), le32_to_cpu(notif->tsf_low), + le32_to_cpu(notif->stats[0]), + le32_to_cpu(notif->tsf_low) - il->scan_start_tsf); #endif } /* Service N_SCAN_COMPLETE (0x84) */ -static void il_hdl_scan_complete(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il_hdl_scan_complete(struct il_priv *il, struct il_rx_buf *rxb) { #ifdef CONFIG_IWLEGACY_DEBUG @@ -1244,58 +1256,58 @@ static void il_hdl_scan_complete(struct il_priv *il, struct il_scancomplete_notification *scan_notif = (void *)pkt->u.raw; #endif - D_SCAN( - "Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", - scan_notif->scanned_channels, - scan_notif->tsf_low, - scan_notif->tsf_high, scan_notif->status); + D_SCAN("Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", + scan_notif->scanned_channels, scan_notif->tsf_low, + scan_notif->tsf_high, scan_notif->status); /* The HW is no longer scanning */ clear_bit(S_SCAN_HW, &il->status); D_SCAN("Scan on %sGHz took %dms\n", - (il->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2", - jiffies_to_msecs(jiffies - il->scan_start)); + (il->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2", + jiffies_to_msecs(jiffies - il->scan_start)); queue_work(il->workqueue, &il->scan_completed); } -void il_setup_rx_scan_handlers(struct il_priv *il) +void +il_setup_rx_scan_handlers(struct il_priv *il) { /* scan handlers */ il->handlers[C_SCAN] = il_hdl_scan; - il->handlers[N_SCAN_START] = - il_hdl_scan_start; - il->handlers[N_SCAN_RESULTS] = - il_hdl_scan_results; - il->handlers[N_SCAN_COMPLETE] = - il_hdl_scan_complete; + il->handlers[N_SCAN_START] = il_hdl_scan_start; + il->handlers[N_SCAN_RESULTS] = il_hdl_scan_results; + il->handlers[N_SCAN_COMPLETE] = il_hdl_scan_complete; } + EXPORT_SYMBOL(il_setup_rx_scan_handlers); -inline u16 il_get_active_dwell_time(struct il_priv *il, - enum ieee80211_band band, - u8 n_probes) +inline u16 +il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band, + u8 n_probes) { if (band == IEEE80211_BAND_5GHZ) return IL_ACTIVE_DWELL_TIME_52 + - IL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1); + IL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1); else return IL_ACTIVE_DWELL_TIME_24 + - IL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1); + IL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1); } + EXPORT_SYMBOL(il_get_active_dwell_time); -u16 il_get_passive_dwell_time(struct il_priv *il, - enum ieee80211_band band, - struct ieee80211_vif *vif) +u16 +il_get_passive_dwell_time(struct il_priv * il, enum ieee80211_band band, + struct ieee80211_vif * vif) { struct il_rxon_context *ctx = &il->ctx; u16 value; - u16 passive = (band == IEEE80211_BAND_2GHZ) ? - IL_PASSIVE_DWELL_BASE + IL_PASSIVE_DWELL_TIME_24 : - IL_PASSIVE_DWELL_BASE + IL_PASSIVE_DWELL_TIME_52; + u16 passive = + (band == + IEEE80211_BAND_2GHZ) ? IL_PASSIVE_DWELL_BASE + + IL_PASSIVE_DWELL_TIME_24 : IL_PASSIVE_DWELL_BASE + + IL_PASSIVE_DWELL_TIME_52; if (il_is_any_associated(il)) { /* @@ -1312,9 +1324,11 @@ u16 il_get_passive_dwell_time(struct il_priv *il, return passive; } + EXPORT_SYMBOL(il_get_passive_dwell_time); -void il_init_scan_params(struct il_priv *il) +void +il_init_scan_params(struct il_priv *il) { u8 ant_idx = fls(il->hw_params.valid_tx_ant) - 1; if (!il->scan_tx_ant[IEEE80211_BAND_5GHZ]) @@ -1322,10 +1336,11 @@ void il_init_scan_params(struct il_priv *il) if (!il->scan_tx_ant[IEEE80211_BAND_2GHZ]) il->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx; } + EXPORT_SYMBOL(il_init_scan_params); -static int il_scan_initiate(struct il_priv *il, - struct ieee80211_vif *vif) +static int +il_scan_initiate(struct il_priv *il, struct ieee80211_vif *vif) { int ret; @@ -1342,8 +1357,7 @@ static int il_scan_initiate(struct il_priv *il, } if (test_bit(S_SCAN_HW, &il->status)) { - D_SCAN( - "Multiple concurrent scan requests in parallel.\n"); + D_SCAN("Multiple concurrent scan requests in parallel.\n"); return -EBUSY; } @@ -1369,9 +1383,9 @@ static int il_scan_initiate(struct il_priv *il, return 0; } -int il_mac_hw_scan(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct cfg80211_scan_request *req) +int +il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct cfg80211_scan_request *req) { struct il_priv *il = hw->priv; int ret; @@ -1403,9 +1417,11 @@ out_unlock: return ret; } + EXPORT_SYMBOL(il_mac_hw_scan); -static void il_bg_scan_check(struct work_struct *data) +static void +il_bg_scan_check(struct work_struct *data) { struct il_priv *il = container_of(data, struct il_priv, scan_check.work); @@ -1426,7 +1442,7 @@ static void il_bg_scan_check(struct work_struct *data) u16 il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame, - const u8 *ta, const u8 *ies, int ie_len, int left) + const u8 * ta, const u8 * ies, int ie_len, int left) { int len = 0; u8 *pos = NULL; @@ -1465,11 +1481,13 @@ il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame, len += ie_len; } - return (u16)len; + return (u16) len; } + EXPORT_SYMBOL(il_fill_probe_req); -static void il_bg_abort_scan(struct work_struct *work) +static void +il_bg_abort_scan(struct work_struct *work) { struct il_priv *il = container_of(work, struct il_priv, abort_scan); @@ -1482,10 +1500,10 @@ static void il_bg_abort_scan(struct work_struct *work) mutex_unlock(&il->mutex); } -static void il_bg_scan_completed(struct work_struct *work) +static void +il_bg_scan_completed(struct work_struct *work) { - struct il_priv *il = - container_of(work, struct il_priv, scan_completed); + struct il_priv *il = container_of(work, struct il_priv, scan_completed); bool aborted; D_SCAN("Completed scan.\n"); @@ -1523,15 +1541,18 @@ out: mutex_unlock(&il->mutex); } -void il_setup_scan_deferred_work(struct il_priv *il) +void +il_setup_scan_deferred_work(struct il_priv *il) { INIT_WORK(&il->scan_completed, il_bg_scan_completed); INIT_WORK(&il->abort_scan, il_bg_abort_scan); INIT_DELAYED_WORK(&il->scan_check, il_bg_scan_check); } + EXPORT_SYMBOL(il_setup_scan_deferred_work); -void il_cancel_scan_deferred_work(struct il_priv *il) +void +il_cancel_scan_deferred_work(struct il_priv *il) { cancel_work_sync(&il->abort_scan); cancel_work_sync(&il->scan_completed); @@ -1542,46 +1563,43 @@ void il_cancel_scan_deferred_work(struct il_priv *il) mutex_unlock(&il->mutex); } } + EXPORT_SYMBOL(il_cancel_scan_deferred_work); /* il->sta_lock must be held */ -static void il_sta_ucode_activate(struct il_priv *il, u8 sta_id) +static void +il_sta_ucode_activate(struct il_priv *il, u8 sta_id) { if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) - IL_ERR( - "ACTIVATE a non DRIVER active station id %u addr %pM\n", - sta_id, il->stations[sta_id].sta.sta.addr); + IL_ERR("ACTIVATE a non DRIVER active station id %u addr %pM\n", + sta_id, il->stations[sta_id].sta.sta.addr); if (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) { - D_ASSOC( - "STA id %u addr %pM already present" - " in uCode (according to driver)\n", - sta_id, il->stations[sta_id].sta.sta.addr); + D_ASSOC("STA id %u addr %pM already present" + " in uCode (according to driver)\n", sta_id, + il->stations[sta_id].sta.sta.addr); } else { il->stations[sta_id].used |= IL_STA_UCODE_ACTIVE; - D_ASSOC("Added STA id %u addr %pM to uCode\n", - sta_id, il->stations[sta_id].sta.sta.addr); + D_ASSOC("Added STA id %u addr %pM to uCode\n", sta_id, + il->stations[sta_id].sta.sta.addr); } } -static int il_process_add_sta_resp(struct il_priv *il, - struct il_addsta_cmd *addsta, - struct il_rx_pkt *pkt, - bool sync) +static int +il_process_add_sta_resp(struct il_priv *il, struct il_addsta_cmd *addsta, + struct il_rx_pkt *pkt, bool sync) { u8 sta_id = addsta->sta.sta_id; unsigned long flags; int ret = -EIO; if (pkt->hdr.flags & IL_CMD_FAILED_MSK) { - IL_ERR("Bad return from C_ADD_STA (0x%08X)\n", - pkt->hdr.flags); + IL_ERR("Bad return from C_ADD_STA (0x%08X)\n", pkt->hdr.flags); return ret; } - D_INFO("Processing response for adding station %u\n", - sta_id); + D_INFO("Processing response for adding station %u\n", sta_id); spin_lock_irqsave(&il->sta_lock, flags); @@ -1592,28 +1610,25 @@ static int il_process_add_sta_resp(struct il_priv *il, ret = 0; break; case ADD_STA_NO_ROOM_IN_TBL: - IL_ERR("Adding station %d failed, no room in table.\n", - sta_id); + IL_ERR("Adding station %d failed, no room in table.\n", sta_id); break; case ADD_STA_NO_BLOCK_ACK_RESOURCE: - IL_ERR( - "Adding station %d failed, no block ack resource.\n", - sta_id); + IL_ERR("Adding station %d failed, no block ack resource.\n", + sta_id); break; case ADD_STA_MODIFY_NON_EXIST_STA: IL_ERR("Attempting to modify non-existing station %d\n", - sta_id); + sta_id); break; default: - D_ASSOC("Received C_ADD_STA:(0x%08X)\n", - pkt->u.add_sta.status); + D_ASSOC("Received C_ADD_STA:(0x%08X)\n", pkt->u.add_sta.status); break; } D_INFO("%s station id %u addr %pM\n", - il->stations[sta_id].sta.mode == - STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", - sta_id, il->stations[sta_id].sta.sta.addr); + il->stations[sta_id].sta.mode == + STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", sta_id, + il->stations[sta_id].sta.sta.addr); /* * XXX: The MAC address in the command buffer is often changed from @@ -1624,27 +1639,25 @@ static int il_process_add_sta_resp(struct il_priv *il, * observe the problem. */ D_INFO("%s station according to cmd buffer %pM\n", - il->stations[sta_id].sta.mode == - STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", - addsta->sta.addr); + il->stations[sta_id].sta.mode == + STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", addsta->sta.addr); spin_unlock_irqrestore(&il->sta_lock, flags); return ret; } -static void il_add_sta_callback(struct il_priv *il, - struct il_device_cmd *cmd, - struct il_rx_pkt *pkt) +static void +il_add_sta_callback(struct il_priv *il, struct il_device_cmd *cmd, + struct il_rx_pkt *pkt) { - struct il_addsta_cmd *addsta = - (struct il_addsta_cmd *)cmd->cmd.payload; + struct il_addsta_cmd *addsta = (struct il_addsta_cmd *)cmd->cmd.payload; il_process_add_sta_resp(il, addsta, pkt, false); } -int il_send_add_sta(struct il_priv *il, - struct il_addsta_cmd *sta, u8 flags) +int +il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags) { struct il_rx_pkt *pkt = NULL; int ret = 0; @@ -1656,8 +1669,8 @@ int il_send_add_sta(struct il_priv *il, }; u8 sta_id __maybe_unused = sta->sta.sta_id; - D_INFO("Adding sta %u (%pM) %ssynchronously\n", - sta_id, sta->sta.addr, flags & CMD_ASYNC ? "a" : ""); + D_INFO("Adding sta %u (%pM) %ssynchronously\n", sta_id, sta->sta.addr, + flags & CMD_ASYNC ? "a" : ""); if (flags & CMD_ASYNC) cmd.callback = il_add_sta_callback; @@ -1680,11 +1693,12 @@ int il_send_add_sta(struct il_priv *il, return ret; } + EXPORT_SYMBOL(il_send_add_sta); -static void il_set_ht_add_station(struct il_priv *il, u8 idx, - struct ieee80211_sta *sta, - struct il_rxon_context *ctx) +static void +il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta, + struct il_rxon_context *ctx) { struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap; __le32 sta_flags; @@ -1695,10 +1709,10 @@ static void il_set_ht_add_station(struct il_priv *il, u8 idx, mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2; D_ASSOC("spatial multiplexing power save mode: %s\n", - (mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ? - "static" : - (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ? - "dynamic" : "disabled"); + (mimo_ps_mode == + WLAN_HT_CAP_SM_PS_STATIC) ? "static" : (mimo_ps_mode == + WLAN_HT_CAP_SM_PS_DYNAMIC) + ? "dynamic" : "disabled"); sta_flags = il->stations[idx].sta.station_flags; @@ -1718,11 +1732,13 @@ static void il_set_ht_add_station(struct il_priv *il, u8 idx, break; } - sta_flags |= cpu_to_le32( - (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS); + sta_flags |= + cpu_to_le32((u32) sta_ht_inf-> + ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS); - sta_flags |= cpu_to_le32( - (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS); + sta_flags |= + cpu_to_le32((u32) sta_ht_inf-> + ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS); if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap)) sta_flags |= STA_FLG_HT40_EN_MSK; @@ -1730,7 +1746,7 @@ static void il_set_ht_add_station(struct il_priv *il, u8 idx, sta_flags &= ~STA_FLG_HT40_EN_MSK; il->stations[idx].sta.station_flags = sta_flags; - done: +done: return; } @@ -1739,8 +1755,9 @@ static void il_set_ht_add_station(struct il_priv *il, u8 idx, * * should be called with sta_lock held */ -u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx, - const u8 *addr, bool is_ap, struct ieee80211_sta *sta) +u8 +il_prep_station(struct il_priv * il, struct il_rxon_context * ctx, + const u8 * addr, bool is_ap, struct ieee80211_sta * sta) { struct il_station_entry *station; int i; @@ -1753,8 +1770,8 @@ u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx, sta_id = ctx->bcast_sta_id; else for (i = IL_STA_ID; i < il->hw_params.max_stations; i++) { - if (!compare_ether_addr(il->stations[i].sta.sta.addr, - addr)) { + if (!compare_ether_addr + (il->stations[i].sta.sta.addr, addr)) { sta_id = i; break; } @@ -1777,25 +1794,21 @@ u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx, * another. */ if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) { - D_INFO( - "STA %d already in process of being added.\n", - sta_id); + D_INFO("STA %d already in process of being added.\n", sta_id); return sta_id; } if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) && (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) && !compare_ether_addr(il->stations[sta_id].sta.sta.addr, addr)) { - D_ASSOC( - "STA %d (%pM) already added, not adding again.\n", - sta_id, addr); + D_ASSOC("STA %d (%pM) already added, not adding again.\n", + sta_id, addr); return sta_id; } station = &il->stations[sta_id]; station->used = IL_STA_DRIVER_ACTIVE; - D_ASSOC("Add STA to driver ID %d: %pM\n", - sta_id, addr); + D_ASSOC("Add STA to driver ID %d: %pM\n", sta_id, addr); il->num_stations++; /* Set up the C_ADD_STA command to send to device */ @@ -1821,14 +1834,14 @@ u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx, il_set_ht_add_station(il, sta_id, sta, ctx); /* 3945 only */ - rate = (il->band == IEEE80211_BAND_5GHZ) ? - RATE_6M_PLCP : RATE_1M_PLCP; + rate = (il->band == IEEE80211_BAND_5GHZ) ? RATE_6M_PLCP : RATE_1M_PLCP; /* Turn on both antennas for the station... */ station->sta.rate_n_flags = cpu_to_le16(rate | RATE_MCS_ANT_AB_MSK); return sta_id; } + EXPORT_SYMBOL_GPL(il_prep_station); #define STA_WAIT_TIMEOUT (HZ/2) @@ -1837,10 +1850,9 @@ EXPORT_SYMBOL_GPL(il_prep_station); * il_add_station_common - */ int -il_add_station_common(struct il_priv *il, - struct il_rxon_context *ctx, - const u8 *addr, bool is_ap, - struct ieee80211_sta *sta, u8 *sta_id_r) +il_add_station_common(struct il_priv *il, struct il_rxon_context *ctx, + const u8 * addr, bool is_ap, struct ieee80211_sta *sta, + u8 * sta_id_r) { unsigned long flags_spin; int ret = 0; @@ -1851,8 +1863,7 @@ il_add_station_common(struct il_priv *il, spin_lock_irqsave(&il->sta_lock, flags_spin); sta_id = il_prep_station(il, ctx, addr, is_ap, sta); if (sta_id == IL_INVALID_STATION) { - IL_ERR("Unable to prepare station %pM for addition\n", - addr); + IL_ERR("Unable to prepare station %pM for addition\n", addr); spin_unlock_irqrestore(&il->sta_lock, flags_spin); return -EINVAL; } @@ -1863,17 +1874,14 @@ il_add_station_common(struct il_priv *il, * another. */ if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) { - D_INFO( - "STA %d already in process of being added.\n", - sta_id); + D_INFO("STA %d already in process of being added.\n", sta_id); spin_unlock_irqrestore(&il->sta_lock, flags_spin); return -EEXIST; } if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) && (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) { - D_ASSOC( - "STA %d (%pM) already added, not adding again.\n", + D_ASSOC("STA %d (%pM) already added, not adding again.\n", sta_id, addr); spin_unlock_irqrestore(&il->sta_lock, flags_spin); return -EEXIST; @@ -1881,7 +1889,7 @@ il_add_station_common(struct il_priv *il, il->stations[sta_id].used |= IL_STA_UCODE_INPROGRESS; memcpy(&sta_cmd, &il->stations[sta_id].sta, - sizeof(struct il_addsta_cmd)); + sizeof(struct il_addsta_cmd)); spin_unlock_irqrestore(&il->sta_lock, flags_spin); /* Add station to device's station table */ @@ -1889,7 +1897,7 @@ il_add_station_common(struct il_priv *il, if (ret) { spin_lock_irqsave(&il->sta_lock, flags_spin); IL_ERR("Adding station %pM failed.\n", - il->stations[sta_id].sta.sta.addr); + il->stations[sta_id].sta.sta.addr); il->stations[sta_id].used &= ~IL_STA_DRIVER_ACTIVE; il->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS; spin_unlock_irqrestore(&il->sta_lock, flags_spin); @@ -1897,6 +1905,7 @@ il_add_station_common(struct il_priv *il, *sta_id_r = sta_id; return ret; } + EXPORT_SYMBOL(il_add_station_common); /** @@ -1904,12 +1913,13 @@ EXPORT_SYMBOL(il_add_station_common); * * il->sta_lock must be held */ -static void il_sta_ucode_deactivate(struct il_priv *il, u8 sta_id) +static void +il_sta_ucode_deactivate(struct il_priv *il, u8 sta_id) { /* Ucode must be active and driver must be non active */ - if ((il->stations[sta_id].used & - (IL_STA_UCODE_ACTIVE | IL_STA_DRIVER_ACTIVE)) != - IL_STA_UCODE_ACTIVE) + if ((il->stations[sta_id]. + used & (IL_STA_UCODE_ACTIVE | IL_STA_DRIVER_ACTIVE)) != + IL_STA_UCODE_ACTIVE) IL_ERR("removed non active STA %u\n", sta_id); il->stations[sta_id].used &= ~IL_STA_UCODE_ACTIVE; @@ -1918,9 +1928,9 @@ static void il_sta_ucode_deactivate(struct il_priv *il, u8 sta_id) D_ASSOC("Removed STA %u\n", sta_id); } -static int il_send_remove_station(struct il_priv *il, - const u8 *addr, int sta_id, - bool temporary) +static int +il_send_remove_station(struct il_priv *il, const u8 * addr, int sta_id, + bool temporary) { struct il_rx_pkt *pkt; int ret; @@ -1948,8 +1958,7 @@ static int il_send_remove_station(struct il_priv *il, pkt = (struct il_rx_pkt *)cmd.reply_page; if (pkt->hdr.flags & IL_CMD_FAILED_MSK) { - IL_ERR("Bad return from C_REM_STA (0x%08X)\n", - pkt->hdr.flags); + IL_ERR("Bad return from C_REM_STA (0x%08X)\n", pkt->hdr.flags); ret = -EIO; } @@ -1960,7 +1969,7 @@ static int il_send_remove_station(struct il_priv *il, spin_lock_irqsave(&il->sta_lock, flags_spin); il_sta_ucode_deactivate(il, sta_id); spin_unlock_irqrestore(&il->sta_lock, - flags_spin); + flags_spin); } D_ASSOC("C_REM_STA PASSED\n"); break; @@ -1978,15 +1987,14 @@ static int il_send_remove_station(struct il_priv *il, /** * il_remove_station - Remove driver's knowledge of station. */ -int il_remove_station(struct il_priv *il, const u8 sta_id, - const u8 *addr) +int +il_remove_station(struct il_priv *il, const u8 sta_id, const u8 * addr) { unsigned long flags; if (!il_is_ready(il)) { - D_INFO( - "Unable to remove station %pM, device not ready.\n", - addr); + D_INFO("Unable to remove station %pM, device not ready.\n", + addr); /* * It is typical for stations to be removed when we are * going down. Return success since device will be down @@ -1995,8 +2003,7 @@ int il_remove_station(struct il_priv *il, const u8 sta_id, return 0; } - D_ASSOC("Removing STA from driver:%d %pM\n", - sta_id, addr); + D_ASSOC("Removing STA from driver:%d %pM\n", sta_id, addr); if (WARN_ON(sta_id == IL_INVALID_STATION)) return -EINVAL; @@ -2004,14 +2011,12 @@ int il_remove_station(struct il_priv *il, const u8 sta_id, spin_lock_irqsave(&il->sta_lock, flags); if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) { - D_INFO("Removing %pM but non DRIVER active\n", - addr); + D_INFO("Removing %pM but non DRIVER active\n", addr); goto out_err; } if (!(il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) { - D_INFO("Removing %pM but non UCODE active\n", - addr); + D_INFO("Removing %pM but non UCODE active\n", addr); goto out_err; } @@ -2033,6 +2038,7 @@ out_err: spin_unlock_irqrestore(&il->sta_lock, flags); return -EINVAL; } + EXPORT_SYMBOL_GPL(il_remove_station); /** @@ -2043,8 +2049,8 @@ EXPORT_SYMBOL_GPL(il_remove_station); * other than explicit station management would cause this in * the ucode, e.g. unassociated RXON. */ -void il_clear_ucode_stations(struct il_priv *il, - struct il_rxon_context *ctx) +void +il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx) { int i; unsigned long flags_spin; @@ -2058,8 +2064,7 @@ void il_clear_ucode_stations(struct il_priv *il, continue; if (il->stations[i].used & IL_STA_UCODE_ACTIVE) { - D_INFO( - "Clearing ucode active for station %d\n", i); + D_INFO("Clearing ucode active for station %d\n", i); il->stations[i].used &= ~IL_STA_UCODE_ACTIVE; cleared = true; } @@ -2067,9 +2072,9 @@ void il_clear_ucode_stations(struct il_priv *il, spin_unlock_irqrestore(&il->sta_lock, flags_spin); if (!cleared) - D_INFO( - "No active stations found to be cleared\n"); + D_INFO("No active stations found to be cleared\n"); } + EXPORT_SYMBOL(il_clear_ucode_stations); /** @@ -2092,8 +2097,7 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx) bool send_lq; if (!il_is_ready(il)) { - D_INFO( - "Not ready yet, not restoring any stations.\n"); + D_INFO("Not ready yet, not restoring any stations.\n"); return; } @@ -2105,7 +2109,7 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx) if ((il->stations[i].used & IL_STA_DRIVER_ACTIVE) && !(il->stations[i].used & IL_STA_UCODE_ACTIVE)) { D_ASSOC("Restoring sta %pM\n", - il->stations[i].sta.sta.addr); + il->stations[i].sta.sta.addr); il->stations[i].sta.mode = 0; il->stations[i].used |= IL_STA_UCODE_INPROGRESS; found = true; @@ -2127,21 +2131,19 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx) if (ret) { spin_lock_irqsave(&il->sta_lock, flags_spin); IL_ERR("Adding station %pM failed.\n", - il->stations[i].sta.sta.addr); - il->stations[i].used &= - ~IL_STA_DRIVER_ACTIVE; + il->stations[i].sta.sta.addr); + il->stations[i].used &= ~IL_STA_DRIVER_ACTIVE; il->stations[i].used &= - ~IL_STA_UCODE_INPROGRESS; + ~IL_STA_UCODE_INPROGRESS; spin_unlock_irqrestore(&il->sta_lock, - flags_spin); + flags_spin); } /* * Rate scaling has already been initialized, send * current LQ command */ if (send_lq) - il_send_lq_cmd(il, ctx, &lq, - CMD_SYNC, true); + il_send_lq_cmd(il, ctx, &lq, CMD_SYNC, true); spin_lock_irqsave(&il->sta_lock, flags_spin); il->stations[i].used &= ~IL_STA_UCODE_INPROGRESS; } @@ -2150,14 +2152,15 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx) spin_unlock_irqrestore(&il->sta_lock, flags_spin); if (!found) D_INFO("Restoring all known stations" - " .... no stations to be restored.\n"); + " .... no stations to be restored.\n"); else - D_INFO("Restoring all known stations" - " .... complete.\n"); + D_INFO("Restoring all known stations" " .... complete.\n"); } + EXPORT_SYMBOL(il_restore_stations); -int il_get_free_ucode_key_idx(struct il_priv *il) +int +il_get_free_ucode_key_idx(struct il_priv *il) { int i; @@ -2167,9 +2170,11 @@ int il_get_free_ucode_key_idx(struct il_priv *il) return WEP_INVALID_OFFSET; } + EXPORT_SYMBOL(il_get_free_ucode_key_idx); -void il_dealloc_bcast_stations(struct il_priv *il) +void +il_dealloc_bcast_stations(struct il_priv *il) { unsigned long flags; int i; @@ -2187,25 +2192,24 @@ void il_dealloc_bcast_stations(struct il_priv *il) } spin_unlock_irqrestore(&il->sta_lock, flags); } + EXPORT_SYMBOL_GPL(il_dealloc_bcast_stations); #ifdef CONFIG_IWLEGACY_DEBUG -static void il_dump_lq_cmd(struct il_priv *il, - struct il_link_quality_cmd *lq) +static void +il_dump_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq) { int i; D_RATE("lq station id 0x%x\n", lq->sta_id); - D_RATE("lq ant 0x%X 0x%X\n", - lq->general_params.single_stream_ant_msk, - lq->general_params.dual_stream_ant_msk); + D_RATE("lq ant 0x%X 0x%X\n", lq->general_params.single_stream_ant_msk, + lq->general_params.dual_stream_ant_msk); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) - D_RATE("lq idx %d 0x%X\n", - i, lq->rs_table[i].rate_n_flags); + D_RATE("lq idx %d 0x%X\n", i, lq->rs_table[i].rate_n_flags); } #else -static inline void il_dump_lq_cmd(struct il_priv *il, - struct il_link_quality_cmd *lq) +static inline void +il_dump_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq) { } #endif @@ -2221,23 +2225,19 @@ static inline void il_dump_lq_cmd(struct il_priv *il, * Test for this to prevent driver from sending LQ command between the time * RXON flags are updated and when LQ command is updated. */ -static bool il_is_lq_table_valid(struct il_priv *il, - struct il_rxon_context *ctx, - struct il_link_quality_cmd *lq) +static bool +il_is_lq_table_valid(struct il_priv *il, struct il_rxon_context *ctx, + struct il_link_quality_cmd *lq) { int i; if (ctx->ht.enabled) return true; - D_INFO("Channel %u is not an HT channel\n", - ctx->active.channel); + D_INFO("Channel %u is not an HT channel\n", ctx->active.channel); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) { - if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & - RATE_MCS_HT_MSK) { - D_INFO( - "idx %d of LQ expects HT channel\n", - i); + if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & RATE_MCS_HT_MSK) { + D_INFO("idx %d of LQ expects HT channel\n", i); return false; } } @@ -2254,8 +2254,9 @@ static bool il_is_lq_table_valid(struct il_priv *il, * this case to clear the state indicating that station creation is in * progress. */ -int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx, - struct il_link_quality_cmd *lq, u8 flags, bool init) +int +il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx, + struct il_link_quality_cmd *lq, u8 flags, bool init) { int ret = 0; unsigned long flags_spin; @@ -2270,7 +2271,6 @@ int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx, if (WARN_ON(lq->sta_id == IL_INVALID_STATION)) return -EINVAL; - spin_lock_irqsave(&il->sta_lock, flags_spin); if (!(il->stations[lq->sta_id].used & IL_STA_DRIVER_ACTIVE)) { spin_unlock_irqrestore(&il->sta_lock, flags_spin); @@ -2291,36 +2291,35 @@ int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx, if (init) { D_INFO("init LQ command complete," - " clearing sta addition status for sta %d\n", - lq->sta_id); + " clearing sta addition status for sta %d\n", + lq->sta_id); spin_lock_irqsave(&il->sta_lock, flags_spin); il->stations[lq->sta_id].used &= ~IL_STA_UCODE_INPROGRESS; spin_unlock_irqrestore(&il->sta_lock, flags_spin); } return ret; } + EXPORT_SYMBOL(il_send_lq_cmd); -int il_mac_sta_remove(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +int +il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct il_priv *il = hw->priv; struct il_station_priv_common *sta_common = (void *)sta->drv_priv; int ret; - D_INFO("received request to remove station %pM\n", - sta->addr); + D_INFO("received request to remove station %pM\n", sta->addr); mutex_lock(&il->mutex); - D_INFO("proceeding to remove station %pM\n", - sta->addr); + D_INFO("proceeding to remove station %pM\n", sta->addr); ret = il_remove_station(il, sta_common->sta_id, sta->addr); if (ret) - IL_ERR("Error removing station %pM\n", - sta->addr); + IL_ERR("Error removing station %pM\n", sta->addr); mutex_unlock(&il->mutex); return ret; } + EXPORT_SYMBOL(il_mac_sta_remove); /************************** RX-FUNCTIONS ****************************/ @@ -2393,7 +2392,8 @@ EXPORT_SYMBOL(il_mac_sta_remove); /** * il_rx_queue_space - Return number of free slots available in queue. */ -int il_rx_queue_space(const struct il_rx_queue *q) +int +il_rx_queue_space(const struct il_rx_queue *q) { int s = q->read - q->write; if (s <= 0) @@ -2404,14 +2404,14 @@ int il_rx_queue_space(const struct il_rx_queue *q) s = 0; return s; } + EXPORT_SYMBOL(il_rx_queue_space); /** * il_rx_queue_update_write_ptr - Update the write pointer for the RX queue */ void -il_rx_queue_update_write_ptr(struct il_priv *il, - struct il_rx_queue *q) +il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q) { unsigned long flags; u32 rx_wrt_ptr_reg = il->hw_params.rx_wrt_ptr_reg; @@ -2427,34 +2427,33 @@ il_rx_queue_update_write_ptr(struct il_priv *il, reg = _il_rd(il, CSR_UCODE_DRV_GP1); if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { - D_INFO( - "Rx queue requesting wakeup," - " GP1 = 0x%x\n", reg); + D_INFO("Rx queue requesting wakeup," " GP1 = 0x%x\n", + reg); il_set_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); goto exit_unlock; } q->write_actual = (q->write & ~0x7); - il_wr(il, rx_wrt_ptr_reg, - q->write_actual); + il_wr(il, rx_wrt_ptr_reg, q->write_actual); - /* Else device is assumed to be awake */ + /* Else device is assumed to be awake */ } else { /* Device expects a multiple of 8 */ q->write_actual = (q->write & ~0x7); - il_wr(il, rx_wrt_ptr_reg, - q->write_actual); + il_wr(il, rx_wrt_ptr_reg, q->write_actual); } q->need_update = 0; - exit_unlock: +exit_unlock: spin_unlock_irqrestore(&q->lock, flags); } + EXPORT_SYMBOL(il_rx_queue_update_write_ptr); -int il_rx_queue_alloc(struct il_priv *il) +int +il_rx_queue_alloc(struct il_priv *il) { struct il_rx_queue *rxq = &il->rxq; struct device *dev = &il->pci_dev->dev; @@ -2465,13 +2464,15 @@ int il_rx_queue_alloc(struct il_priv *il) INIT_LIST_HEAD(&rxq->rx_used); /* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */ - rxq->bd = dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->bd_dma, - GFP_KERNEL); + rxq->bd = + dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->bd_dma, + GFP_KERNEL); if (!rxq->bd) goto err_bd; - rxq->rb_stts = dma_alloc_coherent(dev, sizeof(struct il_rb_status), - &rxq->rb_stts_dma, GFP_KERNEL); + rxq->rb_stts = + dma_alloc_coherent(dev, sizeof(struct il_rb_status), + &rxq->rb_stts_dma, GFP_KERNEL); if (!rxq->rb_stts) goto err_rb; @@ -2493,33 +2494,32 @@ err_rb: err_bd: return -ENOMEM; } -EXPORT_SYMBOL(il_rx_queue_alloc); +EXPORT_SYMBOL(il_rx_queue_alloc); -void il_hdl_spectrum_measurement(struct il_priv *il, - struct il_rx_buf *rxb) +void +il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_spectrum_notification *report = &(pkt->u.spectrum_notif); if (!report->state) { - D_11H( - "Spectrum Measure Notification: Start\n"); + D_11H("Spectrum Measure Notification: Start\n"); return; } memcpy(&il->measure_report, report, sizeof(*report)); il->measurement_status |= MEASUREMENT_READY; } + EXPORT_SYMBOL(il_hdl_spectrum_measurement); /* * returns non-zero if packet should be dropped */ -int il_set_decrypted_flag(struct il_priv *il, - struct ieee80211_hdr *hdr, - u32 decrypt_res, - struct ieee80211_rx_status *stats) +int +il_set_decrypted_flag(struct il_priv *il, struct ieee80211_hdr *hdr, + u32 decrypt_res, struct ieee80211_rx_status *stats) { u16 fc = le16_to_cpu(hdr->frame_control); @@ -2527,8 +2527,7 @@ int il_set_decrypted_flag(struct il_priv *il, * All contexts have the same setting here due to it being * a module parameter, so OK to check any context. */ - if (il->ctx.active.filter_flags & - RXON_FILTER_DIS_DECRYPT_MSK) + if (il->ctx.active.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK) return 0; if (!(fc & IEEE80211_FCTL_PROTECTED)) @@ -2564,6 +2563,7 @@ int il_set_decrypted_flag(struct il_priv *il, } return 0; } + EXPORT_SYMBOL(il_set_decrypted_flag); /** @@ -2586,16 +2586,14 @@ il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq) reg = _il_rd(il, CSR_UCODE_DRV_GP1); if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { - D_INFO( - "Tx queue %d requesting wakeup," - " GP1 = 0x%x\n", txq_id, reg); + D_INFO("Tx queue %d requesting wakeup," " GP1 = 0x%x\n", + txq_id, reg); il_set_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); return; } - il_wr(il, HBUS_TARG_WRPTR, - txq->q.write_ptr | (txq_id << 8)); + il_wr(il, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); /* * else not in power-save mode, @@ -2603,16 +2601,17 @@ il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq) * trying to tx (during RFKILL, we're not trying to tx). */ } else - _il_wr(il, HBUS_TARG_WRPTR, - txq->q.write_ptr | (txq_id << 8)); + _il_wr(il, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); txq->need_update = 0; } + EXPORT_SYMBOL(il_txq_update_write_ptr); /** * il_tx_queue_unmap - Unmap any remaining DMA mappings and free skb's */ -void il_tx_queue_unmap(struct il_priv *il, int txq_id) +void +il_tx_queue_unmap(struct il_priv *il, int txq_id) { struct il_tx_queue *txq = &il->txq[txq_id]; struct il_queue *q = &txq->q; @@ -2625,6 +2624,7 @@ void il_tx_queue_unmap(struct il_priv *il, int txq_id) q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd); } } + EXPORT_SYMBOL(il_tx_queue_unmap); /** @@ -2635,7 +2635,8 @@ EXPORT_SYMBOL(il_tx_queue_unmap); * Free all buffers. * 0-fill, but do not free "txq" descriptor structure. */ -void il_tx_queue_free(struct il_priv *il, int txq_id) +void +il_tx_queue_free(struct il_priv *il, int txq_id) { struct il_tx_queue *txq = &il->txq[txq_id]; struct device *dev = &il->pci_dev->dev; @@ -2649,8 +2650,8 @@ void il_tx_queue_free(struct il_priv *il, int txq_id) /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) - dma_free_coherent(dev, il->hw_params.tfd_size * - txq->q.n_bd, txq->tfds, txq->q.dma_addr); + dma_free_coherent(dev, il->hw_params.tfd_size * txq->q.n_bd, + txq->tfds, txq->q.dma_addr); /* De-alloc array of per-TFD driver data */ kfree(txq->txb); @@ -2665,12 +2666,14 @@ void il_tx_queue_free(struct il_priv *il, int txq_id) /* 0-fill queue descriptor structure */ memset(txq, 0, sizeof(*txq)); } + EXPORT_SYMBOL(il_tx_queue_free); /** * il_cmd_queue_unmap - Unmap any remaining DMA mappings from command queue */ -void il_cmd_queue_unmap(struct il_priv *il) +void +il_cmd_queue_unmap(struct il_priv *il) { struct il_tx_queue *txq = &il->txq[il->cmd_queue]; struct il_queue *q = &txq->q; @@ -2702,6 +2705,7 @@ void il_cmd_queue_unmap(struct il_priv *il) txq->meta[i].flags = 0; } } + EXPORT_SYMBOL(il_cmd_queue_unmap); /** @@ -2712,7 +2716,8 @@ EXPORT_SYMBOL(il_cmd_queue_unmap); * Free all buffers. * 0-fill, but do not free "txq" descriptor structure. */ -void il_cmd_queue_free(struct il_priv *il) +void +il_cmd_queue_free(struct il_priv *il) { struct il_tx_queue *txq = &il->txq[il->cmd_queue]; struct device *dev = &il->pci_dev->dev; @@ -2738,6 +2743,7 @@ void il_cmd_queue_free(struct il_priv *il) /* 0-fill queue descriptor structure */ memset(txq, 0, sizeof(*txq)); } + EXPORT_SYMBOL(il_cmd_queue_free); /*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** @@ -2763,7 +2769,8 @@ EXPORT_SYMBOL(il_cmd_queue_free); * See more detailed info in 4965.h. ***************************************************/ -int il_queue_space(const struct il_queue *q) +int +il_queue_space(const struct il_queue *q) { int s = q->read_ptr - q->write_ptr; @@ -2778,14 +2785,16 @@ int il_queue_space(const struct il_queue *q) s = 0; return s; } + EXPORT_SYMBOL(il_queue_space); /** * il_queue_init - Initialize queue's high/low-water and read/write idxes */ -static int il_queue_init(struct il_priv *il, struct il_queue *q, - int count, int slots_num, u32 id) +static int +il_queue_init(struct il_priv *il, struct il_queue *q, int count, int slots_num, + u32 id) { q->n_bd = count; q->n_win = slots_num; @@ -2815,8 +2824,8 @@ static int il_queue_init(struct il_priv *il, struct il_queue *q, /** * il_tx_queue_alloc - Alloc driver data and TFD CB for one Tx/cmd queue */ -static int il_tx_queue_alloc(struct il_priv *il, - struct il_tx_queue *txq, u32 id) +static int +il_tx_queue_alloc(struct il_priv *il, struct il_tx_queue *txq, u32 id) { struct device *dev = &il->pci_dev->dev; size_t tfd_sz = il->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX; @@ -2824,11 +2833,12 @@ static int il_tx_queue_alloc(struct il_priv *il, /* Driver ilate data, only for Tx (not command) queues, * not shared with device. */ if (id != il->cmd_queue) { - txq->txb = kzalloc(sizeof(txq->txb[0]) * - TFD_QUEUE_SIZE_MAX, GFP_KERNEL); + txq->txb = + kzalloc(sizeof(txq->txb[0]) * TFD_QUEUE_SIZE_MAX, + GFP_KERNEL); if (!txq->txb) { IL_ERR("kmalloc for auxiliary BD " - "structures failed\n"); + "structures failed\n"); goto error; } } else { @@ -2837,8 +2847,8 @@ static int il_tx_queue_alloc(struct il_priv *il, /* Circular buffer of transmit frame descriptors (TFDs), * shared with device */ - txq->tfds = dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr, - GFP_KERNEL); + txq->tfds = + dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr, GFP_KERNEL); if (!txq->tfds) { IL_ERR("pci_alloc_consistent(%zd) failed\n", tfd_sz); goto error; @@ -2847,7 +2857,7 @@ static int il_tx_queue_alloc(struct il_priv *il, return 0; - error: +error: kfree(txq->txb); txq->txb = NULL; @@ -2857,8 +2867,9 @@ static int il_tx_queue_alloc(struct il_priv *il, /** * il_tx_queue_init - Allocate and initialize one tx/cmd queue */ -int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, - int slots_num, u32 txq_id) +int +il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, + u32 txq_id) { int i, len; int ret; @@ -2875,10 +2886,10 @@ int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, if (txq_id == il->cmd_queue) actual_slots++; - txq->meta = kzalloc(sizeof(struct il_cmd_meta) * actual_slots, - GFP_KERNEL); - txq->cmd = kzalloc(sizeof(struct il_device_cmd *) * actual_slots, - GFP_KERNEL); + txq->meta = + kzalloc(sizeof(struct il_cmd_meta) * actual_slots, GFP_KERNEL); + txq->cmd = + kzalloc(sizeof(struct il_device_cmd *) * actual_slots, GFP_KERNEL); if (!txq->meta || !txq->cmd) goto out_free_arrays; @@ -2914,8 +2925,7 @@ int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); /* Initialize queue's high/low-water marks, and head/tail idxes */ - il_queue_init(il, &txq->q, - TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); /* Tell device where to find queue */ il->cfg->ops->lib->txq_init(il, txq); @@ -2930,10 +2940,12 @@ out_free_arrays: return -ENOMEM; } + EXPORT_SYMBOL(il_tx_queue_init); -void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, - int slots_num, u32 txq_id) +void +il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, int slots_num, + u32 txq_id) { int actual_slots = slots_num; @@ -2945,12 +2957,12 @@ void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, txq->need_update = 0; /* Initialize queue's high/low-water marks, and head/tail idxes */ - il_queue_init(il, &txq->q, - TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); /* Tell device where to find queue */ il->cfg->ops->lib->txq_init(il, txq); } + EXPORT_SYMBOL(il_tx_queue_reset); /*************** HOST COMMAND QUEUE FUNCTIONS *****/ @@ -2964,7 +2976,8 @@ EXPORT_SYMBOL(il_tx_queue_reset); * failed. On success, it turns the idx (> 0) of command in the * command queue. */ -int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) +int +il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) { struct il_tx_queue *txq = &il->txq[il->cmd_queue]; struct il_queue *q = &txq->q; @@ -2977,7 +2990,7 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) u16 fix_size; cmd->len = il->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len); - fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr)); + fix_size = (u16) (cmd->len + sizeof(out_cmd->hdr)); /* If any of the command structures end up being larger than * the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then @@ -2990,7 +3003,7 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) if (il_is_rfkill(il) || il_is_ctkill(il)) { IL_WARN("Not sending command - %s KILL\n", - il_is_rfkill(il) ? "RF" : "CT"); + il_is_rfkill(il) ? "RF" : "CT"); return -EIO; } @@ -3027,8 +3040,8 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) * information */ out_cmd->hdr.flags = 0; - out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) | - IDX_TO_SEQ(q->write_ptr)); + out_cmd->hdr.sequence = + cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) | IDX_TO_SEQ(q->write_ptr)); if (cmd->flags & CMD_SIZE_HUGE) out_cmd->hdr.sequence |= SEQ_HUGE_FRAME; len = sizeof(struct il_device_cmd); @@ -3039,21 +3052,18 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) switch (out_cmd->hdr.cmd) { case C_TX_LINK_QUALITY_CMD: case C_SENSITIVITY: - D_HC_DUMP( - "Sending command %s (#%x), seq: 0x%04X, " - "%d bytes at %d[%d]:%d\n", - il_get_cmd_string(out_cmd->hdr.cmd), - out_cmd->hdr.cmd, - le16_to_cpu(out_cmd->hdr.sequence), fix_size, - q->write_ptr, idx, il->cmd_queue); + D_HC_DUMP("Sending command %s (#%x), seq: 0x%04X, " + "%d bytes at %d[%d]:%d\n", + il_get_cmd_string(out_cmd->hdr.cmd), out_cmd->hdr.cmd, + le16_to_cpu(out_cmd->hdr.sequence), fix_size, + q->write_ptr, idx, il->cmd_queue); break; default: D_HC("Sending command %s (#%x), seq: 0x%04X, " - "%d bytes at %d[%d]:%d\n", - il_get_cmd_string(out_cmd->hdr.cmd), - out_cmd->hdr.cmd, - le16_to_cpu(out_cmd->hdr.sequence), fix_size, - q->write_ptr, idx, il->cmd_queue); + "%d bytes at %d[%d]:%d\n", + il_get_cmd_string(out_cmd->hdr.cmd), out_cmd->hdr.cmd, + le16_to_cpu(out_cmd->hdr.sequence), fix_size, q->write_ptr, + idx, il->cmd_queue); } #endif txq->need_update = 1; @@ -3062,14 +3072,14 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) /* Set up entry in queue's byte count circular buffer */ il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq, 0); - phys_addr = pci_map_single(il->pci_dev, &out_cmd->hdr, - fix_size, PCI_DMA_BIDIRECTIONAL); + phys_addr = + pci_map_single(il->pci_dev, &out_cmd->hdr, fix_size, + PCI_DMA_BIDIRECTIONAL); dma_unmap_addr_set(out_meta, mapping, phys_addr); dma_unmap_len_set(out_meta, len, fix_size); - il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, - phys_addr, fix_size, 1, - U32_PAD(cmd->len)); + il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size, + 1, U32_PAD(cmd->len)); /* Increment and update queue's write idx */ q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); @@ -3086,8 +3096,8 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) * need to be reclaimed. As result, some free space forms. If there is * enough free space (> low mark), wake the stack that feeds us. */ -static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, - int idx, int cmd_idx) +static void +il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, int idx, int cmd_idx) { struct il_tx_queue *txq = &il->txq[txq_id]; struct il_queue *q = &txq->q; @@ -3095,8 +3105,8 @@ static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, if (idx >= q->n_bd || il_queue_used(q, idx) == 0) { IL_ERR("Read idx for DMA queue txq id (%d), idx %d, " - "is out of range [0-%d] %d %d.\n", txq_id, - idx, q->n_bd, q->write_ptr, q->read_ptr); + "is out of range [0-%d] %d %d.\n", txq_id, idx, q->n_bd, + q->write_ptr, q->read_ptr); return; } @@ -3105,7 +3115,7 @@ static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, if (nfreed++ > 0) { IL_ERR("HCMD skipped: idx (%d) %d %d\n", idx, - q->write_ptr, q->read_ptr); + q->write_ptr, q->read_ptr); queue_work(il->workqueue, &il->restart); } @@ -3137,11 +3147,11 @@ il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb) /* If a Tx command is being handled and it isn't in the actual * command queue then there a command routing bug has been introduced * in the queue management code. */ - if (WARN(txq_id != il->cmd_queue, - "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n", - txq_id, il->cmd_queue, sequence, - il->txq[il->cmd_queue].q.read_ptr, - il->txq[il->cmd_queue].q.write_ptr)) { + if (WARN + (txq_id != il->cmd_queue, + "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n", + txq_id, il->cmd_queue, sequence, il->txq[il->cmd_queue].q.read_ptr, + il->txq[il->cmd_queue].q.write_ptr)) { il_print_hex_error(il, pkt, 32); return; } @@ -3152,10 +3162,8 @@ il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb) txq->time_stamp = jiffies; - pci_unmap_single(il->pci_dev, - dma_unmap_addr(meta, mapping), - dma_unmap_len(meta, len), - PCI_DMA_BIDIRECTIONAL); + pci_unmap_single(il->pci_dev, dma_unmap_addr(meta, mapping), + dma_unmap_len(meta, len), PCI_DMA_BIDIRECTIONAL); /* Input error checking is done when commands are added to queue. */ if (meta->flags & CMD_WANT_SKB) { @@ -3171,7 +3179,7 @@ il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb) if (!(meta->flags & CMD_ASYNC)) { clear_bit(S_HCMD_ACTIVE, &il->status); D_INFO("Clearing HCMD_ACTIVE for command %s\n", - il_get_cmd_string(cmd->hdr.cmd)); + il_get_cmd_string(cmd->hdr.cmd)); wake_up(&il->wait_command_queue); } @@ -3211,11 +3219,12 @@ u32 il_debug_level; EXPORT_SYMBOL(il_debug_level); const u8 il_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; -EXPORT_SYMBOL(il_bcast_addr); +EXPORT_SYMBOL(il_bcast_addr); /* This function both allocates and initializes hw and il. */ -struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg) +struct ieee80211_hw * +il_alloc_all(struct il_cfg *cfg) { struct il_priv *il; /* mac80211 allocates memory for this device instance, including @@ -3225,8 +3234,7 @@ struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg) hw = ieee80211_alloc_hw(sizeof(struct il_priv), cfg->ops->ieee80211_ops); if (hw == NULL) { - pr_err("%s: Can not allocate network device\n", - cfg->name); + pr_err("%s: Can not allocate network device\n", cfg->name); goto out; } @@ -3236,13 +3244,15 @@ struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg) out: return hw; } + EXPORT_SYMBOL(il_alloc_all); -#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ -#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ -static void il_init_ht_hw_capab(const struct il_priv *il, - struct ieee80211_sta_ht_cap *ht_info, - enum ieee80211_band band) +#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ +#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ +static void +il_init_ht_hw_capab(const struct il_priv *il, + struct ieee80211_sta_ht_cap *ht_info, + enum ieee80211_band band) { u16 max_bit_rate = 0; u8 rx_chains_num = il->hw_params.rx_chains_num; @@ -3283,15 +3293,17 @@ static void il_init_ht_hw_capab(const struct il_priv *il, ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; if (tx_chains_num != rx_chains_num) { ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; - ht_info->mcs.tx_params |= ((tx_chains_num - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + ht_info->mcs.tx_params |= + ((tx_chains_num - + 1) << IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); } } /** * il_init_geos - Initialize mac80211's geo/channel info based from eeprom */ -int il_init_geos(struct il_priv *il) +int +il_init_geos(struct il_priv *il) { struct il_channel_info *ch; struct ieee80211_supported_band *sband; @@ -3308,13 +3320,15 @@ int il_init_geos(struct il_priv *il) return 0; } - channels = kzalloc(sizeof(struct ieee80211_channel) * - il->channel_count, GFP_KERNEL); + channels = + kzalloc(sizeof(struct ieee80211_channel) * il->channel_count, + GFP_KERNEL); if (!channels) return -ENOMEM; - rates = kzalloc((sizeof(struct ieee80211_rate) * RATE_COUNT_LEGACY), - GFP_KERNEL); + rates = + kzalloc((sizeof(struct ieee80211_rate) * RATE_COUNT_LEGACY), + GFP_KERNEL); if (!rates) { kfree(channels); return -ENOMEM; @@ -3328,8 +3342,7 @@ int il_init_geos(struct il_priv *il) sband->n_bitrates = RATE_COUNT_LEGACY - IL_FIRST_OFDM_RATE; if (il->cfg->sku & IL_SKU_N) - il_init_ht_hw_capab(il, &sband->ht_cap, - IEEE80211_BAND_5GHZ); + il_init_ht_hw_capab(il, &sband->ht_cap, IEEE80211_BAND_5GHZ); sband = &il->bands[IEEE80211_BAND_2GHZ]; sband->channels = channels; @@ -3338,13 +3351,12 @@ int il_init_geos(struct il_priv *il) sband->n_bitrates = RATE_COUNT_LEGACY; if (il->cfg->sku & IL_SKU_N) - il_init_ht_hw_capab(il, &sband->ht_cap, - IEEE80211_BAND_2GHZ); + il_init_ht_hw_capab(il, &sband->ht_cap, IEEE80211_BAND_2GHZ); il->ieee_channels = channels; il->ieee_rates = rates; - for (i = 0; i < il->channel_count; i++) { + for (i = 0; i < il->channel_count; i++) { ch = &il->channel_info[i]; if (!il_is_channel_valid(ch)) @@ -3355,7 +3367,7 @@ int il_init_geos(struct il_priv *il) geo_ch = &sband->channels[sband->n_channels++]; geo_ch->center_freq = - ieee80211_channel_to_frequency(ch->channel, ch->band); + ieee80211_channel_to_frequency(ch->channel, ch->band); geo_ch->max_power = ch->max_power_avg; geo_ch->max_antenna_gain = 0xff; geo_ch->hw_value = ch->channel; @@ -3378,12 +3390,12 @@ int il_init_geos(struct il_priv *il) geo_ch->flags |= IEEE80211_CHAN_DISABLED; } - D_INFO("Channel %d Freq=%d[%sGHz] %s flag=0x%X\n", - ch->channel, geo_ch->center_freq, - il_is_channel_a_band(ch) ? "5.2" : "2.4", - geo_ch->flags & IEEE80211_CHAN_DISABLED ? - "restricted" : "valid", - geo_ch->flags); + D_INFO("Channel %d Freq=%d[%sGHz] %s flag=0x%X\n", ch->channel, + geo_ch->center_freq, + il_is_channel_a_band(ch) ? "5.2" : "2.4", + geo_ch-> + flags & IEEE80211_CHAN_DISABLED ? "restricted" : "valid", + geo_ch->flags); } il->tx_power_device_lmt = max_tx_power; @@ -3394,35 +3406,37 @@ int il_init_geos(struct il_priv *il) (il->cfg->sku & IL_SKU_A)) { IL_INFO("Incorrectly detected BG card as ABG. " "Please send your PCI ID 0x%04X:0x%04X to maintainer.\n", - il->pci_dev->device, - il->pci_dev->subsystem_device); + il->pci_dev->device, il->pci_dev->subsystem_device); il->cfg->sku &= ~IL_SKU_A; } IL_INFO("Tunable channels: %d 802.11bg, %d 802.11a channels\n", - il->bands[IEEE80211_BAND_2GHZ].n_channels, - il->bands[IEEE80211_BAND_5GHZ].n_channels); + il->bands[IEEE80211_BAND_2GHZ].n_channels, + il->bands[IEEE80211_BAND_5GHZ].n_channels); set_bit(S_GEO_CONFIGURED, &il->status); return 0; } + EXPORT_SYMBOL(il_init_geos); /* * il_free_geos - undo allocations in il_init_geos */ -void il_free_geos(struct il_priv *il) +void +il_free_geos(struct il_priv *il) { kfree(il->ieee_channels); kfree(il->ieee_rates); clear_bit(S_GEO_CONFIGURED, &il->status); } + EXPORT_SYMBOL(il_free_geos); -static bool il_is_channel_extension(struct il_priv *il, - enum ieee80211_band band, - u16 channel, u8 extension_chan_offset) +static bool +il_is_channel_extension(struct il_priv *il, enum ieee80211_band band, + u16 channel, u8 extension_chan_offset) { const struct il_channel_info *ch_info; @@ -3431,18 +3445,18 @@ static bool il_is_channel_extension(struct il_priv *il, return false; if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) - return !(ch_info->ht40_extension_channel & - IEEE80211_CHAN_NO_HT40PLUS); + return !(ch_info-> + ht40_extension_channel & IEEE80211_CHAN_NO_HT40PLUS); else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) - return !(ch_info->ht40_extension_channel & - IEEE80211_CHAN_NO_HT40MINUS); + return !(ch_info-> + ht40_extension_channel & IEEE80211_CHAN_NO_HT40MINUS); return false; } -bool il_is_ht40_tx_allowed(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_sta_ht_cap *ht_cap) +bool +il_is_ht40_tx_allowed(struct il_priv * il, struct il_rxon_context * ctx, + struct ieee80211_sta_ht_cap * ht_cap) { if (!ctx->ht.enabled || !ctx->ht.is_40mhz) return false; @@ -3460,12 +3474,14 @@ bool il_is_ht40_tx_allowed(struct il_priv *il, #endif return il_is_channel_extension(il, il->band, - le16_to_cpu(ctx->staging.channel), - ctx->ht.extension_chan_offset); + le16_to_cpu(ctx->staging.channel), + ctx->ht.extension_chan_offset); } + EXPORT_SYMBOL(il_is_ht40_tx_allowed); -static u16 il_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val) +static u16 +il_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val) { u16 new_val; u16 beacon_factor; @@ -3520,36 +3536,37 @@ il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx) /* * TODO: For IBSS we need to get atim_win from mac80211, - * for now just always use 0 + * for now just always use 0 */ ctx->timing.atim_win = 0; - beacon_int = il_adjust_beacon_interval(beacon_int, - il->hw_params.max_beacon_itrvl * TIME_UNIT); + beacon_int = + il_adjust_beacon_interval(beacon_int, + il->hw_params.max_beacon_itrvl * + TIME_UNIT); ctx->timing.beacon_interval = cpu_to_le16(beacon_int); - tsf = il->timestamp; /* tsf is modifed by do_div: copy it */ + tsf = il->timestamp; /* tsf is modifed by do_div: copy it */ interval_tm = beacon_int * TIME_UNIT; rem = do_div(tsf, interval_tm); ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem); - ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ?: 1) : 1; + ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ? : 1) : 1; - D_ASSOC( - "beacon interval %d beacon timer %d beacon tim %d\n", - le16_to_cpu(ctx->timing.beacon_interval), - le32_to_cpu(ctx->timing.beacon_init_val), - le16_to_cpu(ctx->timing.atim_win)); + D_ASSOC("beacon interval %d beacon timer %d beacon tim %d\n", + le16_to_cpu(ctx->timing.beacon_interval), + le32_to_cpu(ctx->timing.beacon_init_val), + le16_to_cpu(ctx->timing.atim_win)); - return il_send_cmd_pdu(il, ctx->rxon_timing_cmd, - sizeof(ctx->timing), &ctx->timing); + return il_send_cmd_pdu(il, ctx->rxon_timing_cmd, sizeof(ctx->timing), + &ctx->timing); } + EXPORT_SYMBOL(il_send_rxon_timing); void -il_set_rxon_hwcrypto(struct il_priv *il, - struct il_rxon_context *ctx, - int hw_decrypt) +il_set_rxon_hwcrypto(struct il_priv *il, struct il_rxon_context *ctx, + int hw_decrypt) { struct il_rxon_cmd *rxon = &ctx->staging; @@ -3559,6 +3576,7 @@ il_set_rxon_hwcrypto(struct il_priv *il, rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK; } + EXPORT_SYMBOL(il_set_rxon_hwcrypto); /* validate RXON structure is valid */ @@ -3604,28 +3622,27 @@ il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx) error = true; } - if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) { + if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) == + (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) { IL_WARN("CCK and short slot\n"); error = true; } - if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) { + if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) == + (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) { IL_WARN("CCK and auto detect"); error = true; } - if ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | - RXON_FLG_TGG_PROTECT_MSK)) == - RXON_FLG_TGG_PROTECT_MSK) { + if ((rxon-> + flags & (RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK)) == + RXON_FLG_TGG_PROTECT_MSK) { IL_WARN("TGg but no auto-detect\n"); error = true; } if (error) - IL_WARN("Tuning to channel %d\n", - le16_to_cpu(rxon->channel)); + IL_WARN("Tuning to channel %d\n", le16_to_cpu(rxon->channel)); if (error) { IL_ERR("Invalid RXON\n"); @@ -3633,6 +3650,7 @@ il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx) } return 0; } + EXPORT_SYMBOL(il_check_rxon_cmd); /** @@ -3643,8 +3661,8 @@ EXPORT_SYMBOL(il_check_rxon_cmd); * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required. */ -int il_full_rxon_required(struct il_priv *il, - struct il_rxon_context *ctx) +int +il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx) { const struct il_rxon_cmd *staging = &ctx->staging; const struct il_rxon_cmd *active = &ctx->active; @@ -3667,8 +3685,8 @@ int il_full_rxon_required(struct il_priv *il, CHK(!il_is_associated_ctx(ctx)); CHK(compare_ether_addr(staging->bssid_addr, active->bssid_addr)); CHK(compare_ether_addr(staging->node_addr, active->node_addr)); - CHK(compare_ether_addr(staging->wlap_bssid_addr, - active->wlap_bssid_addr)); + CHK(compare_ether_addr + (staging->wlap_bssid_addr, active->wlap_bssid_addr)); CHK_NEQ(staging->dev_type, active->dev_type); CHK_NEQ(staging->channel, active->channel); CHK_NEQ(staging->air_propagation, active->air_propagation); @@ -3695,10 +3713,11 @@ int il_full_rxon_required(struct il_priv *il, return 0; } + EXPORT_SYMBOL(il_full_rxon_required); -u8 il_get_lowest_plcp(struct il_priv *il, - struct il_rxon_context *ctx) +u8 +il_get_lowest_plcp(struct il_priv * il, struct il_rxon_context * ctx) { /* * Assign the lowest rate -- should really get this from @@ -3709,44 +3728,43 @@ u8 il_get_lowest_plcp(struct il_priv *il, else return RATE_6M_PLCP; } + EXPORT_SYMBOL(il_get_lowest_plcp); -static void _il_set_rxon_ht(struct il_priv *il, - struct il_ht_config *ht_conf, - struct il_rxon_context *ctx) +static void +_il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf, + struct il_rxon_context *ctx) { struct il_rxon_cmd *rxon = &ctx->staging; if (!ctx->ht.enabled) { - rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK | - RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK | - RXON_FLG_HT40_PROT_MSK | - RXON_FLG_HT_PROT_MSK); + rxon->flags &= + ~(RXON_FLG_CHANNEL_MODE_MSK | + RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK | RXON_FLG_HT40_PROT_MSK + | RXON_FLG_HT_PROT_MSK); return; } - rxon->flags |= cpu_to_le32(ctx->ht.protection << - RXON_FLG_HT_OPERATING_MODE_POS); + rxon->flags |= + cpu_to_le32(ctx->ht.protection << RXON_FLG_HT_OPERATING_MODE_POS); /* Set up channel bandwidth: * 20 MHz only, 20/40 mixed or pure 40 if ht40 ok */ /* clear the HT channel mode before set the mode */ - rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK | - RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); + rxon->flags &= + ~(RXON_FLG_CHANNEL_MODE_MSK | RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); if (il_is_ht40_tx_allowed(il, ctx, NULL)) { /* pure ht40 */ - if (ctx->ht.protection == - IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) { + if (ctx->ht.protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) { rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40; /* Note: control channel is opposite of extension channel */ switch (ctx->ht.extension_chan_offset) { case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: rxon->flags &= - ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; + ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; break; case IEEE80211_HT_PARAM_CHA_SEC_BELOW: - rxon->flags |= - RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; + rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; break; } } else { @@ -3754,19 +3772,17 @@ static void _il_set_rxon_ht(struct il_priv *il, switch (ctx->ht.extension_chan_offset) { case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: rxon->flags &= - ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); + ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED; break; case IEEE80211_HT_PARAM_CHA_SEC_BELOW: - rxon->flags |= - RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; + rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED; break; case IEEE80211_HT_PARAM_CHA_SEC_NONE: default: /* channel location only valid if in Mixed mode */ - IL_ERR( - "invalid extension channel offset\n"); + IL_ERR("invalid extension channel offset\n"); break; } } @@ -3778,20 +3794,21 @@ static void _il_set_rxon_ht(struct il_priv *il, il->cfg->ops->hcmd->set_rxon_chain(il, ctx); D_ASSOC("rxon flags 0x%X operation mode :0x%X " - "extension channel offset 0x%x\n", - le32_to_cpu(rxon->flags), ctx->ht.protection, - ctx->ht.extension_chan_offset); + "extension channel offset 0x%x\n", le32_to_cpu(rxon->flags), + ctx->ht.protection, ctx->ht.extension_chan_offset); } -void il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf) +void +il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf) { _il_set_rxon_ht(il, ht_conf, &il->ctx); } + EXPORT_SYMBOL(il_set_rxon_ht); /* Return valid, unused, channel for a passive scan to reset the RF */ -u8 il_get_single_channel_number(struct il_priv *il, - enum ieee80211_band band) +u8 +il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band) { const struct il_channel_info *ch_info; int i; @@ -3818,6 +3835,7 @@ u8 il_get_single_channel_number(struct il_priv *il, return channel; } + EXPORT_SYMBOL(il_get_single_channel_number); /** @@ -3829,7 +3847,7 @@ EXPORT_SYMBOL(il_get_single_channel_number); */ int il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch, - struct il_rxon_context *ctx) + struct il_rxon_context *ctx) { enum ieee80211_band band = ch->band; u16 channel = ch->hw_value; @@ -3849,17 +3867,17 @@ il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch, return 0; } + EXPORT_SYMBOL(il_set_rxon_channel); -void il_set_flags_for_band(struct il_priv *il, - struct il_rxon_context *ctx, - enum ieee80211_band band, - struct ieee80211_vif *vif) +void +il_set_flags_for_band(struct il_priv *il, struct il_rxon_context *ctx, + enum ieee80211_band band, struct ieee80211_vif *vif) { if (band == IEEE80211_BAND_5GHZ) { ctx->staging.flags &= - ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK - | RXON_FLG_CCK_MSK); + ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK | + RXON_FLG_CCK_MSK); ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; } else { /* Copied from il_post_associate() */ @@ -3873,13 +3891,14 @@ void il_set_flags_for_band(struct il_priv *il, ctx->staging.flags &= ~RXON_FLG_CCK_MSK; } } + EXPORT_SYMBOL(il_set_flags_for_band); /* * initialize rxon structure with default values from eeprom */ -void il_connection_init_rx_config(struct il_priv *il, - struct il_rxon_context *ctx) +void +il_connection_init_rx_config(struct il_priv *il, struct il_rxon_context *ctx) { const struct il_channel_info *ch_info; @@ -3888,25 +3907,26 @@ void il_connection_init_rx_config(struct il_priv *il, if (!ctx->vif) { ctx->staging.dev_type = ctx->unused_devtype; } else - switch (ctx->vif->type) { + switch (ctx->vif->type) { - case NL80211_IFTYPE_STATION: - ctx->staging.dev_type = ctx->station_devtype; - ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; - break; + case NL80211_IFTYPE_STATION: + ctx->staging.dev_type = ctx->station_devtype; + ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; + break; - case NL80211_IFTYPE_ADHOC: - ctx->staging.dev_type = ctx->ibss_devtype; - ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK; - ctx->staging.filter_flags = RXON_FILTER_BCON_AWARE_MSK | - RXON_FILTER_ACCEPT_GRP_MSK; - break; + case NL80211_IFTYPE_ADHOC: + ctx->staging.dev_type = ctx->ibss_devtype; + ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK; + ctx->staging.filter_flags = + RXON_FILTER_BCON_AWARE_MSK | + RXON_FILTER_ACCEPT_GRP_MSK; + break; - default: - IL_ERR("Unsupported interface type %d\n", - ctx->vif->type); - break; - } + default: + IL_ERR("Unsupported interface type %d\n", + ctx->vif->type); + break; + } #if 0 /* TODO: Figure out when short_preamble would be set and cache from @@ -3917,8 +3937,8 @@ void il_connection_init_rx_config(struct il_priv *il, ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; #endif - ch_info = il_get_channel_info(il, il->band, - le16_to_cpu(ctx->active.channel)); + ch_info = + il_get_channel_info(il, il->band, le16_to_cpu(ctx->active.channel)); if (!ch_info) ch_info = &il->channel_info[0]; @@ -3934,17 +3954,19 @@ void il_connection_init_rx_config(struct il_priv *il, (IL_CCK_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF; /* clear both MIX and PURE40 mode flag */ - ctx->staging.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED | - RXON_FLG_CHANNEL_MODE_PURE_40); + ctx->staging.flags &= + ~(RXON_FLG_CHANNEL_MODE_MIXED | RXON_FLG_CHANNEL_MODE_PURE_40); if (ctx->vif) memcpy(ctx->staging.node_addr, ctx->vif->addr, ETH_ALEN); ctx->staging.ofdm_ht_single_stream_basic_rates = 0xff; ctx->staging.ofdm_ht_dual_stream_basic_rates = 0xff; } + EXPORT_SYMBOL(il_connection_init_rx_config); -void il_set_rate(struct il_priv *il) +void +il_set_rate(struct il_priv *il) { const struct ieee80211_supported_band *hw = NULL; struct ieee80211_rate *rate; @@ -3967,14 +3989,16 @@ void il_set_rate(struct il_priv *il) D_RATE("Set active_rate = %0x\n", il->active_rate); il->ctx.staging.cck_basic_rates = - (IL_CCK_BASIC_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF; + (IL_CCK_BASIC_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF; il->ctx.staging.ofdm_basic_rates = - (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF; + (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF; } + EXPORT_SYMBOL(il_set_rate); -void il_chswitch_done(struct il_priv *il, bool is_success) +void +il_chswitch_done(struct il_priv *il, bool is_success) { struct il_rxon_context *ctx = &il->ctx; @@ -3984,9 +4008,11 @@ void il_chswitch_done(struct il_priv *il, bool is_success) if (test_and_clear_bit(S_CHANNEL_SWITCH_PENDING, &il->status)) ieee80211_chswitch_done(ctx->vif, is_success); } + EXPORT_SYMBOL(il_chswitch_done); -void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb) +void +il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_csa_notification *csa = &(pkt->u.csa_notif); @@ -4000,46 +4026,43 @@ void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb) if (!le32_to_cpu(csa->status) && csa->channel == il->switch_channel) { rxon->channel = csa->channel; ctx->staging.channel = csa->channel; - D_11H("CSA notif: channel %d\n", - le16_to_cpu(csa->channel)); + D_11H("CSA notif: channel %d\n", le16_to_cpu(csa->channel)); il_chswitch_done(il, true); } else { IL_ERR("CSA notif (fail) : channel %d\n", - le16_to_cpu(csa->channel)); + le16_to_cpu(csa->channel)); il_chswitch_done(il, false); } } + EXPORT_SYMBOL(il_hdl_csa); #ifdef CONFIG_IWLEGACY_DEBUG -void il_print_rx_config_cmd(struct il_priv *il, - struct il_rxon_context *ctx) +void +il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx) { struct il_rxon_cmd *rxon = &ctx->staging; D_RADIO("RX CONFIG:\n"); il_print_hex_dump(il, IL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); - D_RADIO("u16 channel: 0x%x\n", - le16_to_cpu(rxon->channel)); + D_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel)); D_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags)); - D_RADIO("u32 filter_flags: 0x%08x\n", - le32_to_cpu(rxon->filter_flags)); + D_RADIO("u32 filter_flags: 0x%08x\n", le32_to_cpu(rxon->filter_flags)); D_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type); - D_RADIO("u8 ofdm_basic_rates: 0x%02x\n", - rxon->ofdm_basic_rates); - D_RADIO("u8 cck_basic_rates: 0x%02x\n", - rxon->cck_basic_rates); + D_RADIO("u8 ofdm_basic_rates: 0x%02x\n", rxon->ofdm_basic_rates); + D_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates); D_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr); D_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr); - D_RADIO("u16 assoc_id: 0x%x\n", - le16_to_cpu(rxon->assoc_id)); + D_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); } + EXPORT_SYMBOL(il_print_rx_config_cmd); #endif /** * il_irq_handle_error - called for HW or SW error interrupt from card */ -void il_irq_handle_error(struct il_priv *il) +void +il_irq_handle_error(struct il_priv *il) { /* Set the FW error flag -- cleared on il_down */ set_bit(S_FW_ERROR, &il->status); @@ -4047,16 +4070,14 @@ void il_irq_handle_error(struct il_priv *il) /* Cancel currently queued command. */ clear_bit(S_HCMD_ACTIVE, &il->status); - IL_ERR("Loaded firmware version: %s\n", - il->hw->wiphy->fw_version); + IL_ERR("Loaded firmware version: %s\n", il->hw->wiphy->fw_version); il->cfg->ops->lib->dump_nic_error_log(il); if (il->cfg->ops->lib->dump_fh) il->cfg->ops->lib->dump_fh(il, NULL, false); #ifdef CONFIG_IWLEGACY_DEBUG if (il_get_debug_level(il) & IL_DL_FW_ERRORS) - il_print_rx_config_cmd(il, - &il->ctx); + il_print_rx_config_cmd(il, &il->ctx); #endif wake_up(&il->wait_command_queue); @@ -4067,23 +4088,26 @@ void il_irq_handle_error(struct il_priv *il) if (!test_bit(S_EXIT_PENDING, &il->status)) { IL_DBG(IL_DL_FW_ERRORS, - "Restarting adapter due to uCode error.\n"); + "Restarting adapter due to uCode error.\n"); if (il->cfg->mod_params->restart_fw) queue_work(il->workqueue, &il->restart); } } + EXPORT_SYMBOL(il_irq_handle_error); -static int il_apm_stop_master(struct il_priv *il) +static int +il_apm_stop_master(struct il_priv *il) { int ret = 0; /* stop device's busmaster DMA activity */ il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); - ret = _il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, - CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); + ret = + _il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, + CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); if (ret) IL_WARN("Master Disable Timed Out, 100 usec\n"); @@ -4092,7 +4116,8 @@ static int il_apm_stop_master(struct il_priv *il) return ret; } -void il_apm_stop(struct il_priv *il) +void +il_apm_stop(struct il_priv *il) { D_INFO("Stop card, put in low power state\n"); @@ -4108,18 +4133,18 @@ void il_apm_stop(struct il_priv *il) * Clear "initialization complete" bit to move adapter from * D0A* (powered-up Active) --> D0U* (Uninitialized) state. */ - il_clear_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); } -EXPORT_SYMBOL(il_apm_stop); +EXPORT_SYMBOL(il_apm_stop); /* * Start up NIC's basic functionality after it has been reset * (e.g. after platform boot, or shutdown via il_apm_stop()) * NOTE: This does not load uCode nor start the embedded processor */ -int il_apm_init(struct il_priv *il) +int +il_apm_init(struct il_priv *il) { int ret = 0; u16 lctl; @@ -4133,18 +4158,17 @@ int il_apm_init(struct il_priv *il) /* Disable L0S exit timer (platform NMI Work/Around) */ il_set_bit(il, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); + CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); /* * Disable L0s without affecting L1; * don't wait for ICH L0s (ICH bug W/A) */ il_set_bit(il, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); + CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); /* Set FH wait threshold to maximum (HW error during stress W/A) */ - il_set_bit(il, CSR_DBG_HPET_MEM_REG, - CSR_DBG_HPET_MEM_REG_VAL); + il_set_bit(il, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL); /* * Enable HAP INTA (interrupt from management bus) to @@ -4152,7 +4176,7 @@ int il_apm_init(struct il_priv *il) * NOTE: This is no-op for 3945 (non-existent bit) */ il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); + CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); /* * HW bug W/A for instability in PCIe bus L0->L0S->L1 transition. @@ -4165,15 +4189,15 @@ int il_apm_init(struct il_priv *il) if (il->cfg->base_params->set_l0s) { lctl = il_pcie_link_ctl(il); if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == - PCI_CFG_LINK_CTRL_VAL_L1_EN) { + PCI_CFG_LINK_CTRL_VAL_L1_EN) { /* L1-ASPM enabled; disable(!) L0S */ il_set_bit(il, CSR_GIO_REG, - CSR_GIO_REG_VAL_L0S_ENABLED); + CSR_GIO_REG_VAL_L0S_ENABLED); D_POWER("L1 Enabled; Disabling L0S\n"); } else { /* L1-ASPM disabled; enable(!) L0S */ il_clear_bit(il, CSR_GIO_REG, - CSR_GIO_REG_VAL_L0S_ENABLED); + CSR_GIO_REG_VAL_L0S_ENABLED); D_POWER("L1 Disabled; Enabling L0S\n"); } } @@ -4181,7 +4205,7 @@ int il_apm_init(struct il_priv *il) /* Configure analog phase-lock-loop before activating to D0A */ if (il->cfg->base_params->pll_cfg_val) il_set_bit(il, CSR_ANA_PLL_CFG, - il->cfg->base_params->pll_cfg_val); + il->cfg->base_params->pll_cfg_val); /* * Set "initialization complete" bit to move adapter from @@ -4194,9 +4218,10 @@ int il_apm_init(struct il_priv *il) * device-internal resources is supported, e.g. il_wr_prph() * and accesses to uCode SRAM. */ - ret = _il_poll_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + ret = + _il_poll_bit(il, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (ret < 0) { D_INFO("Failed to init the card\n"); goto out; @@ -4212,23 +4237,23 @@ int il_apm_init(struct il_priv *il) */ if (il->cfg->base_params->use_bsm) il_wr_prph(il, APMG_CLK_EN_REG, - APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT); + APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT); else - il_wr_prph(il, APMG_CLK_EN_REG, - APMG_CLK_VAL_DMA_CLK_RQT); + il_wr_prph(il, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT); udelay(20); /* Disable L1-Active */ il_set_bits_prph(il, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); + APMG_PCIDEV_STT_VAL_L1_ACT_DIS); out: return ret; } -EXPORT_SYMBOL(il_apm_init); +EXPORT_SYMBOL(il_apm_init); -int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) +int +il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) { int ret; s8 prev_tx_power; @@ -4245,16 +4270,13 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) /* 0 dBm mean 1 milliwatt */ if (tx_power < 0) { - IL_WARN( - "Requested user TXPOWER %d below 1 mW.\n", - tx_power); + IL_WARN("Requested user TXPOWER %d below 1 mW.\n", tx_power); return -EINVAL; } if (tx_power > il->tx_power_device_lmt) { - IL_WARN( - "Requested user TXPOWER %d above upper limit %d.\n", - tx_power, il->tx_power_device_lmt); + IL_WARN("Requested user TXPOWER %d above upper limit %d.\n", + tx_power, il->tx_power_device_lmt); return -EINVAL; } @@ -4267,7 +4289,7 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) /* do not set tx power when scanning or channel changing */ defer = test_bit(S_SCANNING, &il->status) || - memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)); + memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)); if (defer && !force) { D_INFO("Deferring tx power set\n"); return 0; @@ -4285,9 +4307,11 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) } return ret; } + EXPORT_SYMBOL(il_set_tx_power); -void il_send_bt_config(struct il_priv *il) +void +il_send_bt_config(struct il_priv *il) { struct il_bt_cmd bt_cmd = { .lead_time = BT_LEAD_TIME_DEF, @@ -4302,34 +4326,31 @@ void il_send_bt_config(struct il_priv *il) bt_cmd.flags = BT_COEX_ENABLE; D_INFO("BT coex %s\n", - (bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active"); + (bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active"); - if (il_send_cmd_pdu(il, C_BT_CONFIG, - sizeof(struct il_bt_cmd), &bt_cmd)) + if (il_send_cmd_pdu(il, C_BT_CONFIG, sizeof(struct il_bt_cmd), &bt_cmd)) IL_ERR("failed to send BT Coex Config\n"); } EXPORT_SYMBOL(il_send_bt_config); -int il_send_stats_request(struct il_priv *il, u8 flags, bool clear) +int +il_send_stats_request(struct il_priv *il, u8 flags, bool clear) { struct il_stats_cmd stats_cmd = { - .configuration_flags = - clear ? IL_STATS_CONF_CLEAR_STATS : 0, + .configuration_flags = clear ? IL_STATS_CONF_CLEAR_STATS : 0, }; if (flags & CMD_ASYNC) - return il_send_cmd_pdu_async(il, C_STATS, - sizeof(struct il_stats_cmd), - &stats_cmd, NULL); + return il_send_cmd_pdu_async(il, C_STATS, sizeof(struct il_stats_cmd), + &stats_cmd, NULL); else - return il_send_cmd_pdu(il, C_STATS, - sizeof(struct il_stats_cmd), - &stats_cmd); + return il_send_cmd_pdu(il, C_STATS, sizeof(struct il_stats_cmd), + &stats_cmd); } EXPORT_SYMBOL(il_send_stats_request); -void il_hdl_pm_sleep(struct il_priv *il, - struct il_rx_buf *rxb) +void +il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb) { #ifdef CONFIG_IWLEGACY_DEBUG struct il_rx_pkt *pkt = rxb_addr(rxb); @@ -4340,41 +4361,41 @@ void il_hdl_pm_sleep(struct il_priv *il, } EXPORT_SYMBOL(il_hdl_pm_sleep); -void il_hdl_pm_debug_stats(struct il_priv *il, - struct il_rx_buf *rxb) +void +il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); u32 len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK; - D_RADIO("Dumping %d bytes of unhandled " - "notification for %s:\n", len, - il_get_cmd_string(pkt->hdr.cmd)); + D_RADIO("Dumping %d bytes of unhandled notification for %s:\n", len, + il_get_cmd_string(pkt->hdr.cmd)); il_print_hex_dump(il, IL_DL_RADIO, pkt->u.raw, len); } EXPORT_SYMBOL(il_hdl_pm_debug_stats); -void il_hdl_error(struct il_priv *il, - struct il_rx_buf *rxb) +void +il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); IL_ERR("Error Reply type 0x%08X cmd %s (0x%02X) " - "seq 0x%04X ser 0x%08X\n", - le32_to_cpu(pkt->u.err_resp.error_type), - il_get_cmd_string(pkt->u.err_resp.cmd_id), - pkt->u.err_resp.cmd_id, - le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num), - le32_to_cpu(pkt->u.err_resp.error_info)); + "seq 0x%04X ser 0x%08X\n", + le32_to_cpu(pkt->u.err_resp.error_type), + il_get_cmd_string(pkt->u.err_resp.cmd_id), + pkt->u.err_resp.cmd_id, + le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num), + le32_to_cpu(pkt->u.err_resp.error_info)); } EXPORT_SYMBOL(il_hdl_error); -void il_clear_isr_stats(struct il_priv *il) +void +il_clear_isr_stats(struct il_priv *il) { memset(&il->isr_stats, 0, sizeof(il->isr_stats)); } -int il_mac_conf_tx(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, u16 queue, - const struct ieee80211_tx_queue_params *params) +int +il_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, + const struct ieee80211_tx_queue_params *params) { struct il_priv *il = hw->priv; unsigned long flags; @@ -4397,12 +4418,12 @@ int il_mac_conf_tx(struct ieee80211_hw *hw, spin_lock_irqsave(&il->lock, flags); il->ctx.qos_data.def_qos_parm.ac[q].cw_min = - cpu_to_le16(params->cw_min); + cpu_to_le16(params->cw_min); il->ctx.qos_data.def_qos_parm.ac[q].cw_max = - cpu_to_le16(params->cw_max); + cpu_to_le16(params->cw_max); il->ctx.qos_data.def_qos_parm.ac[q].aifsn = params->aifs; il->ctx.qos_data.def_qos_parm.ac[q].edca_txop = - cpu_to_le16((params->txop * 32)); + cpu_to_le16((params->txop * 32)); il->ctx.qos_data.def_qos_parm.ac[q].reserved1 = 0; @@ -4411,14 +4432,17 @@ int il_mac_conf_tx(struct ieee80211_hw *hw, D_MAC80211("leave\n"); return 0; } + EXPORT_SYMBOL(il_mac_conf_tx); -int il_mac_tx_last_beacon(struct ieee80211_hw *hw) +int +il_mac_tx_last_beacon(struct ieee80211_hw *hw) { struct il_priv *il = hw->priv; return il->ibss_manager == IL_IBSS_MANAGER; } + EXPORT_SYMBOL_GPL(il_mac_tx_last_beacon); static int @@ -4432,8 +4456,8 @@ il_set_mode(struct il_priv *il, struct il_rxon_context *ctx) return il_commit_rxon(il, ctx); } -static int il_setup_interface(struct il_priv *il, - struct il_rxon_context *ctx) +static int +il_setup_interface(struct il_priv *il, struct il_rxon_context *ctx) { struct ieee80211_vif *vif = ctx->vif; int err; @@ -4467,8 +4491,7 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) int err; u32 modes; - D_MAC80211("enter: type %d, addr %pM\n", - vif->type, vif->addr); + D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr); mutex_lock(&il->mutex); @@ -4478,7 +4501,6 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) goto out; } - /* check if busy context is exclusive */ if (il->ctx.vif && (il->ctx.exclusive_interface_modes & BIT(il->ctx.vif->type))) { @@ -4501,17 +4523,18 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) il->iw_mode = NL80211_IFTYPE_STATION; } - out: +out: mutex_unlock(&il->mutex); D_MAC80211("leave\n"); return err; } + EXPORT_SYMBOL(il_mac_add_interface); -static void il_teardown_interface(struct il_priv *il, - struct ieee80211_vif *vif, - bool mode_change) +static void +il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif, + bool mode_change) { struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif); @@ -4529,8 +4552,8 @@ static void il_teardown_interface(struct il_priv *il, } } -void il_mac_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +void +il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct il_priv *il = hw->priv; struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif); @@ -4550,35 +4573,40 @@ void il_mac_remove_interface(struct ieee80211_hw *hw, D_MAC80211("leave\n"); } + EXPORT_SYMBOL(il_mac_remove_interface); -int il_alloc_txq_mem(struct il_priv *il) +int +il_alloc_txq_mem(struct il_priv *il) { if (!il->txq) - il->txq = kzalloc( - sizeof(struct il_tx_queue) * - il->cfg->base_params->num_of_queues, - GFP_KERNEL); + il->txq = + kzalloc(sizeof(struct il_tx_queue) * + il->cfg->base_params->num_of_queues, GFP_KERNEL); if (!il->txq) { IL_ERR("Not enough memory for txq\n"); return -ENOMEM; } return 0; } + EXPORT_SYMBOL(il_alloc_txq_mem); -void il_txq_mem(struct il_priv *il) +void +il_txq_mem(struct il_priv *il) { kfree(il->txq); il->txq = NULL; } + EXPORT_SYMBOL(il_txq_mem); #ifdef CONFIG_IWLEGACY_DEBUGFS #define IL_TRAFFIC_DUMP_SIZE (IL_TRAFFIC_ENTRY_SIZE * IL_TRAFFIC_ENTRIES) -void il_reset_traffic_log(struct il_priv *il) +void +il_reset_traffic_log(struct il_priv *il) { il->tx_traffic_idx = 0; il->rx_traffic_idx = 0; @@ -4588,22 +4616,21 @@ void il_reset_traffic_log(struct il_priv *il) memset(il->rx_traffic, 0, IL_TRAFFIC_DUMP_SIZE); } -int il_alloc_traffic_mem(struct il_priv *il) +int +il_alloc_traffic_mem(struct il_priv *il) { u32 traffic_size = IL_TRAFFIC_DUMP_SIZE; if (il_debug_level & IL_DL_TX) { if (!il->tx_traffic) { - il->tx_traffic = - kzalloc(traffic_size, GFP_KERNEL); + il->tx_traffic = kzalloc(traffic_size, GFP_KERNEL); if (!il->tx_traffic) return -ENOMEM; } } if (il_debug_level & IL_DL_RX) { if (!il->rx_traffic) { - il->rx_traffic = - kzalloc(traffic_size, GFP_KERNEL); + il->rx_traffic = kzalloc(traffic_size, GFP_KERNEL); if (!il->rx_traffic) return -ENOMEM; } @@ -4611,9 +4638,11 @@ int il_alloc_traffic_mem(struct il_priv *il) il_reset_traffic_log(il); return 0; } + EXPORT_SYMBOL(il_alloc_traffic_mem); -void il_free_traffic_mem(struct il_priv *il) +void +il_free_traffic_mem(struct il_priv *il) { kfree(il->tx_traffic); il->tx_traffic = NULL; @@ -4621,10 +4650,12 @@ void il_free_traffic_mem(struct il_priv *il) kfree(il->rx_traffic); il->rx_traffic = NULL; } + EXPORT_SYMBOL(il_free_traffic_mem); -void il_dbg_log_tx_data_frame(struct il_priv *il, - u16 length, struct ieee80211_hdr *header) +void +il_dbg_log_tx_data_frame(struct il_priv *il, u16 length, + struct ieee80211_hdr *header) { __le16 fc; u16 len; @@ -4637,19 +4668,22 @@ void il_dbg_log_tx_data_frame(struct il_priv *il, fc = header->frame_control; if (ieee80211_is_data(fc)) { - len = (length > IL_TRAFFIC_ENTRY_SIZE) - ? IL_TRAFFIC_ENTRY_SIZE : length; + len = + (length > + IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length; memcpy((il->tx_traffic + - (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), - header, len); + (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header, + len); il->tx_traffic_idx = - (il->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; + (il->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; } } + EXPORT_SYMBOL(il_dbg_log_tx_data_frame); -void il_dbg_log_rx_data_frame(struct il_priv *il, - u16 length, struct ieee80211_hdr *header) +void +il_dbg_log_rx_data_frame(struct il_priv *il, u16 length, + struct ieee80211_hdr *header) { __le16 fc; u16 len; @@ -4662,18 +4696,21 @@ void il_dbg_log_rx_data_frame(struct il_priv *il, fc = header->frame_control; if (ieee80211_is_data(fc)) { - len = (length > IL_TRAFFIC_ENTRY_SIZE) - ? IL_TRAFFIC_ENTRY_SIZE : length; + len = + (length > + IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length; memcpy((il->rx_traffic + - (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), - header, len); + (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header, + len); il->rx_traffic_idx = - (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; + (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; } } + EXPORT_SYMBOL(il_dbg_log_rx_data_frame); -const char *il_get_mgmt_string(int cmd) +const char * +il_get_mgmt_string(int cmd) { switch (cmd) { IL_CMD(MANAGEMENT_ASSOC_REQ); @@ -4694,7 +4731,8 @@ const char *il_get_mgmt_string(int cmd) } } -const char *il_get_ctrl_string(int cmd) +const char * +il_get_ctrl_string(int cmd) { switch (cmd) { IL_CMD(CONTROL_BACK_REQ); @@ -4711,7 +4749,8 @@ const char *il_get_ctrl_string(int cmd) } } -void il_clear_traffic_stats(struct il_priv *il) +void +il_clear_traffic_stats(struct il_priv *il) { memset(&il->tx_stats, 0, sizeof(struct traffic_stats)); memset(&il->rx_stats, 0, sizeof(struct traffic_stats)); @@ -4731,7 +4770,7 @@ void il_clear_traffic_stats(struct il_priv *il) void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) { - struct traffic_stats *stats; + struct traffic_stats *stats; if (is_tx) stats = &il->tx_stats; @@ -4810,10 +4849,12 @@ il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) stats->data_bytes += len; } } + EXPORT_SYMBOL(il_update_stats); #endif -int il_force_reset(struct il_priv *il, bool external) +int +il_force_reset(struct il_priv *il, bool external) { struct il_force_reset *force_reset; @@ -4825,7 +4866,7 @@ int il_force_reset(struct il_priv *il, bool external) if (!external) { if (force_reset->last_force_reset_jiffies && time_after(force_reset->last_force_reset_jiffies + - force_reset->reset_duration, jiffies)) { + force_reset->reset_duration, jiffies)) { D_INFO("force reset rejected\n"); force_reset->reset_reject_count++; return -EAGAIN; @@ -4845,7 +4886,7 @@ int il_force_reset(struct il_priv *il, bool external) if (!external && !il->cfg->mod_params->restart_fw) { D_INFO("Cancel firmware reload based on " - "module parameter setting\n"); + "module parameter setting\n"); return 0; } @@ -4865,8 +4906,7 @@ int il_force_reset(struct il_priv *il, bool external) } int -il_mac_change_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, +il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum nl80211_iftype newtype, bool newp2p) { struct il_priv *il = hw->priv; @@ -4914,17 +4954,19 @@ il_mac_change_interface(struct ieee80211_hw *hw, */ err = 0; - out: +out: mutex_unlock(&il->mutex); return err; } + EXPORT_SYMBOL(il_mac_change_interface); /* * On every watchdog tick we check (latest) time stamp. If it does not * change during timeout period and queue is not empty we reset firmware. */ -static int il_check_stuck_queue(struct il_priv *il, int cnt) +static int +il_check_stuck_queue(struct il_priv *il, int cnt) { struct il_tx_queue *txq = &il->txq[cnt]; struct il_queue *q = &txq->q; @@ -4936,12 +4978,13 @@ static int il_check_stuck_queue(struct il_priv *il, int cnt) return 0; } - timeout = txq->time_stamp + - msecs_to_jiffies(il->cfg->base_params->wd_timeout); + timeout = + txq->time_stamp + + msecs_to_jiffies(il->cfg->base_params->wd_timeout); if (time_after(jiffies, timeout)) { - IL_ERR("Queue %d stuck for %u ms.\n", - q->id, il->cfg->base_params->wd_timeout); + IL_ERR("Queue %d stuck for %u ms.\n", q->id, + il->cfg->base_params->wd_timeout); ret = il_force_reset(il, false); return (ret == -EAGAIN) ? 0 : 1; } @@ -4959,7 +5002,8 @@ static int il_check_stuck_queue(struct il_priv *il, int cnt) * Watchdog timer callback, we check each tx queue for stuck, if if hung * we reset the firmware. If everything is fine just rearm the timer. */ -void il_bg_watchdog(unsigned long data) +void +il_bg_watchdog(unsigned long data) { struct il_priv *il = (struct il_priv *)data; int cnt; @@ -4987,12 +5031,14 @@ void il_bg_watchdog(unsigned long data) } } - mod_timer(&il->watchdog, jiffies + - msecs_to_jiffies(IL_WD_TICK(timeout))); + mod_timer(&il->watchdog, + jiffies + msecs_to_jiffies(IL_WD_TICK(timeout))); } + EXPORT_SYMBOL(il_bg_watchdog); -void il_setup_watchdog(struct il_priv *il) +void +il_setup_watchdog(struct il_priv *il) { unsigned int timeout = il->cfg->base_params->wd_timeout; @@ -5002,6 +5048,7 @@ void il_setup_watchdog(struct il_priv *il) else del_timer(&il->watchdog); } + EXPORT_SYMBOL(il_setup_watchdog); /* @@ -5011,8 +5058,7 @@ EXPORT_SYMBOL(il_setup_watchdog); * the internal part is the time in usec within one beacon interval */ u32 -il_usecs_to_beacons(struct il_priv *il, - u32 usec, u32 beacon_interval) +il_usecs_to_beacons(struct il_priv *il, u32 usec, u32 beacon_interval) { u32 quot; u32 rem; @@ -5021,32 +5067,42 @@ il_usecs_to_beacons(struct il_priv *il, if (!interval || !usec) return 0; - quot = (usec / interval) & - (il_beacon_time_mask_high(il, - il->hw_params.beacon_time_tsf_bits) >> - il->hw_params.beacon_time_tsf_bits); - rem = (usec % interval) & il_beacon_time_mask_low(il, - il->hw_params.beacon_time_tsf_bits); + quot = + (usec / + interval) & (il_beacon_time_mask_high(il, + il->hw_params. + beacon_time_tsf_bits) >> il-> + hw_params.beacon_time_tsf_bits); + rem = + (usec % interval) & il_beacon_time_mask_low(il, + il->hw_params. + beacon_time_tsf_bits); return (quot << il->hw_params.beacon_time_tsf_bits) + rem; } + EXPORT_SYMBOL(il_usecs_to_beacons); /* base is usually what we get from ucode with each received frame, * the same as HW timer counter counting down */ -__le32 il_add_beacon_time(struct il_priv *il, u32 base, - u32 addon, u32 beacon_interval) +__le32 +il_add_beacon_time(struct il_priv * il, u32 base, u32 addon, + u32 beacon_interval) { u32 base_low = base & il_beacon_time_mask_low(il, - il->hw_params.beacon_time_tsf_bits); + il->hw_params. + beacon_time_tsf_bits); u32 addon_low = addon & il_beacon_time_mask_low(il, - il->hw_params.beacon_time_tsf_bits); + il->hw_params. + beacon_time_tsf_bits); u32 interval = beacon_interval * TIME_UNIT; u32 res = (base & il_beacon_time_mask_high(il, - il->hw_params.beacon_time_tsf_bits)) + - (addon & il_beacon_time_mask_high(il, - il->hw_params.beacon_time_tsf_bits)); + il->hw_params. + beacon_time_tsf_bits)) + + (addon & il_beacon_time_mask_high(il, + il->hw_params. + beacon_time_tsf_bits)); if (base_low > addon_low) res += base_low - addon_low; @@ -5058,11 +5114,13 @@ __le32 il_add_beacon_time(struct il_priv *il, u32 base, return cpu_to_le32(res); } + EXPORT_SYMBOL(il_add_beacon_time); #ifdef CONFIG_PM -int il_pci_suspend(struct device *device) +int +il_pci_suspend(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); struct il_priv *il = pci_get_drvdata(pdev); @@ -5078,9 +5136,11 @@ int il_pci_suspend(struct device *device) return 0; } + EXPORT_SYMBOL(il_pci_suspend); -int il_pci_resume(struct device *device) +int +il_pci_resume(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); struct il_priv *il = pci_get_drvdata(pdev); @@ -5094,8 +5154,7 @@ int il_pci_resume(struct device *device) il_enable_interrupts(il); - if (!(_il_rd(il, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) + if (!(_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) hw_rfkill = true; if (hw_rfkill) @@ -5107,6 +5166,7 @@ int il_pci_resume(struct device *device) return 0; } + EXPORT_SYMBOL(il_pci_resume); const struct dev_pm_ops il_pm_ops = { @@ -5117,6 +5177,7 @@ const struct dev_pm_ops il_pm_ops = { .poweroff = il_pci_suspend, .restore = il_pci_resume, }; + EXPORT_SYMBOL(il_pm_ops); #endif /* CONFIG_PM */ @@ -5134,24 +5195,23 @@ il_update_qos(struct il_priv *il, struct il_rxon_context *ctx) if (ctx->qos_data.qos_active) ctx->qos_data.def_qos_parm.qos_flags |= - QOS_PARAM_FLG_UPDATE_EDCA_MSK; + QOS_PARAM_FLG_UPDATE_EDCA_MSK; if (ctx->ht.enabled) ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK; D_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n", - ctx->qos_data.qos_active, - ctx->qos_data.def_qos_parm.qos_flags); + ctx->qos_data.qos_active, ctx->qos_data.def_qos_parm.qos_flags); - il_send_cmd_pdu_async(il, ctx->qos_cmd, - sizeof(struct il_qosparam_cmd), - &ctx->qos_data.def_qos_parm, NULL); + il_send_cmd_pdu_async(il, ctx->qos_cmd, sizeof(struct il_qosparam_cmd), + &ctx->qos_data.def_qos_parm, NULL); } /** * il_mac_config - mac80211 config callback */ -int il_mac_config(struct ieee80211_hw *hw, u32 changed) +int +il_mac_config(struct ieee80211_hw *hw, u32 changed) { struct il_priv *il = hw->priv; const struct il_channel_info *ch_info; @@ -5170,16 +5230,16 @@ int il_mac_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&il->mutex); - D_MAC80211("enter to channel %d changed 0x%X\n", - channel->hw_value, changed); + D_MAC80211("enter to channel %d changed 0x%X\n", channel->hw_value, + changed); if (unlikely(test_bit(S_SCANNING, &il->status))) { scan_active = 1; D_MAC80211("scan active\n"); } - if (changed & (IEEE80211_CONF_CHANGE_SMPS | - IEEE80211_CONF_CHANGE_CHANNEL)) { + if (changed & + (IEEE80211_CONF_CHANGE_SMPS | IEEE80211_CONF_CHANGE_CHANNEL)) { /* mac80211 uses static for non-HT which is what we want */ il->current_ht_config.smps = conf->smps_mode; @@ -5227,15 +5287,15 @@ int il_mac_config(struct ieee80211_hw *hw, u32 changed) if (ctx->ht.enabled) { if (conf_is_ht40_minus(conf)) { ctx->ht.extension_chan_offset = - IEEE80211_HT_PARAM_CHA_SEC_BELOW; + IEEE80211_HT_PARAM_CHA_SEC_BELOW; ctx->ht.is_40mhz = true; } else if (conf_is_ht40_plus(conf)) { ctx->ht.extension_chan_offset = - IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + IEEE80211_HT_PARAM_CHA_SEC_ABOVE; ctx->ht.is_40mhz = true; } else { ctx->ht.extension_chan_offset = - IEEE80211_HT_PARAM_CHA_SEC_NONE; + IEEE80211_HT_PARAM_CHA_SEC_NONE; ctx->ht.is_40mhz = false; } } else @@ -5245,8 +5305,7 @@ int il_mac_config(struct ieee80211_hw *hw, u32 changed) * Default to no protection. Protection mode will * later be set from BSS config in il_ht_conf */ - ctx->ht.protection = - IEEE80211_HT_OP_MODE_PROTECTION_NONE; + ctx->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE; /* if we are switching from ht to 2.4 clear flags * from any ht related info since 2.4 does not @@ -5257,32 +5316,29 @@ int il_mac_config(struct ieee80211_hw *hw, u32 changed) il_set_rxon_channel(il, channel, ctx); il_set_rxon_ht(il, ht_conf); - il_set_flags_for_band(il, ctx, channel->band, - ctx->vif); + il_set_flags_for_band(il, ctx, channel->band, ctx->vif); spin_unlock_irqrestore(&il->lock, flags); if (il->cfg->ops->legacy->update_bcast_stations) - ret = - il->cfg->ops->legacy->update_bcast_stations(il); + ret = il->cfg->ops->legacy->update_bcast_stations(il); - set_ch_out: +set_ch_out: /* The list of supported rates and rate mask can be different * for each band; since the band may have changed, reset * the rate mask to what mac80211 lists */ il_set_rate(il); } - if (changed & (IEEE80211_CONF_CHANGE_PS | - IEEE80211_CONF_CHANGE_IDLE)) { + if (changed & (IEEE80211_CONF_CHANGE_PS | IEEE80211_CONF_CHANGE_IDLE)) { ret = il_power_update_mode(il, false); if (ret) D_MAC80211("Error setting sleep level\n"); } if (changed & IEEE80211_CONF_CHANGE_POWER) { - D_MAC80211("TX Power old=%d new=%d\n", - il->tx_power_user_lmt, conf->power_level); + D_MAC80211("TX Power old=%d new=%d\n", il->tx_power_user_lmt, + conf->power_level); il_set_tx_power(il, conf->power_level, false); } @@ -5309,8 +5365,8 @@ out: } EXPORT_SYMBOL(il_mac_config); -void il_mac_reset_tsf(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +void +il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct il_priv *il = hw->priv; unsigned long flags; @@ -5357,10 +5413,11 @@ void il_mac_reset_tsf(struct ieee80211_hw *hw, D_MAC80211("leave\n"); } + EXPORT_SYMBOL(il_mac_reset_tsf); -static void il_ht_conf(struct il_priv *il, - struct ieee80211_vif *vif) +static void +il_ht_conf(struct il_priv *il, struct ieee80211_vif *vif) { struct il_ht_config *ht_conf = &il->current_ht_config; struct ieee80211_sta *sta; @@ -5373,10 +5430,10 @@ static void il_ht_conf(struct il_priv *il, return; ctx->ht.protection = - bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION; + bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION; ctx->ht.non_gf_sta_present = - !!(bss_conf->ht_operation_mode & - IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); + !!(bss_conf-> + ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); ht_conf->single_chain_sufficient = false; @@ -5388,9 +5445,10 @@ static void il_ht_conf(struct il_priv *il, struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; int maxstreams; - maxstreams = (ht_cap->mcs.tx_params & - IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK) - >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT; + maxstreams = + (ht_cap->mcs. + tx_params & IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK) + >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT; maxstreams += 1; if (ht_cap->mcs.rx_mask[1] == 0 && @@ -5419,8 +5477,8 @@ static void il_ht_conf(struct il_priv *il, D_ASSOC("leave\n"); } -static inline void il_set_no_assoc(struct il_priv *il, - struct ieee80211_vif *vif) +static inline void +il_set_no_assoc(struct il_priv *il, struct ieee80211_vif *vif) { struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif); @@ -5434,8 +5492,8 @@ static inline void il_set_no_assoc(struct il_priv *il, il_commit_rxon(il, ctx); } -static void il_beacon_update(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static void +il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct il_priv *il = hw->priv; unsigned long flags; @@ -5476,10 +5534,9 @@ static void il_beacon_update(struct ieee80211_hw *hw, il->cfg->ops->legacy->post_associate(il); } -void il_mac_bss_info_changed(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *bss_conf, - u32 changes) +void +il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, u32 changes) { struct il_priv *il = hw->priv; struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif); @@ -5527,24 +5584,21 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, * below/in post_associate will fail. */ if (il_scan_cancel_timeout(il, 100)) { - IL_WARN( - "Aborted scan still in progress after 100ms\n"); - D_MAC80211( - "leaving - scan abort failed.\n"); + IL_WARN("Aborted scan still in progress after 100ms\n"); + D_MAC80211("leaving - scan abort failed.\n"); mutex_unlock(&il->mutex); return; } /* mac80211 only sets assoc when in STATION mode */ if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) { - memcpy(ctx->staging.bssid_addr, - bss_conf->bssid, ETH_ALEN); + memcpy(ctx->staging.bssid_addr, bss_conf->bssid, + ETH_ALEN); /* currently needed in a few places */ memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); } else { - ctx->staging.filter_flags &= - ~RXON_FILTER_ASSOC_MSK; + ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; } } @@ -5558,8 +5612,7 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, il_beacon_update(hw, vif); if (changes & BSS_CHANGED_ERP_PREAMBLE) { - D_MAC80211("ERP_PREAMBLE %d\n", - bss_conf->use_short_preamble); + D_MAC80211("ERP_PREAMBLE %d\n", bss_conf->use_short_preamble); if (bss_conf->use_short_preamble) ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else @@ -5567,8 +5620,7 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, } if (changes & BSS_CHANGED_ERP_CTS_PROT) { - D_MAC80211( - "ERP_CTS %d\n", bss_conf->use_cts_prot); + D_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot); if (bss_conf->use_cts_prot && il->band != IEEE80211_BAND_5GHZ) ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK; else @@ -5585,14 +5637,14 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, * To do that, remove code from il_set_rate() and put something * like this here: * - if (A-band) - ctx->staging.ofdm_basic_rates = - bss_conf->basic_rates; - else - ctx->staging.ofdm_basic_rates = - bss_conf->basic_rates >> 4; - ctx->staging.cck_basic_rates = - bss_conf->basic_rates & 0xF; + if (A-band) + ctx->staging.ofdm_basic_rates = + bss_conf->basic_rates; + else + ctx->staging.ofdm_basic_rates = + bss_conf->basic_rates >> 4; + ctx->staging.cck_basic_rates = + bss_conf->basic_rates & 0xF; */ } @@ -5615,21 +5667,19 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, } if (changes && il_is_associated_ctx(ctx) && bss_conf->aid) { - D_MAC80211("Changes (%#x) while associated\n", - changes); + D_MAC80211("Changes (%#x) while associated\n", changes); ret = il_send_rxon_assoc(il, ctx); if (!ret) { /* Sync active_rxon with latest change. */ - memcpy((void *)&ctx->active, - &ctx->staging, - sizeof(struct il_rxon_cmd)); + memcpy((void *)&ctx->active, &ctx->staging, + sizeof(struct il_rxon_cmd)); } } if (changes & BSS_CHANGED_BEACON_ENABLED) { if (vif->bss_conf.enable_beacon) { - memcpy(ctx->staging.bssid_addr, - bss_conf->bssid, ETH_ALEN); + memcpy(ctx->staging.bssid_addr, bss_conf->bssid, + ETH_ALEN); memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); il->cfg->ops->legacy->config_ap(il); } else @@ -5637,21 +5687,25 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, } if (changes & BSS_CHANGED_IBSS) { - ret = il->cfg->ops->legacy->manage_ibss_station(il, vif, - bss_conf->ibss_joined); + ret = + il->cfg->ops->legacy->manage_ibss_station(il, vif, + bss_conf-> + ibss_joined); if (ret) IL_ERR("failed to %s IBSS station %pM\n", - bss_conf->ibss_joined ? "add" : "remove", - bss_conf->bssid); + bss_conf->ibss_joined ? "add" : "remove", + bss_conf->bssid); } mutex_unlock(&il->mutex); D_MAC80211("leave\n"); } + EXPORT_SYMBOL(il_mac_bss_info_changed); -irqreturn_t il_isr(int irq, void *data) +irqreturn_t +il_isr(int irq, void *data) { struct il_priv *il = data; u32 inta, inta_mask; @@ -5666,7 +5720,7 @@ irqreturn_t il_isr(int irq, void *data) * back-to-back ISRs and sporadic interrupts from our NIC. * If we have something to service, the tasklet will re-enable ints. * If we *don't* have something, we'll re-enable before leaving here. */ - inta_mask = _il_rd(il, CSR_INT_MASK); /* just for debug */ + inta_mask = _il_rd(il, CSR_INT_MASK); /* just for debug */ _il_wr(il, CSR_INT_MASK, 0x00000000); /* Discover which interrupts are active/pending */ @@ -5677,8 +5731,7 @@ irqreturn_t il_isr(int irq, void *data) * This may be due to IRQ shared with another device, * or due to sporadic interrupts thrown from our NIC. */ if (!inta && !inta_fh) { - D_ISR( - "Ignore interrupt, inta == 0, inta_fh == 0\n"); + D_ISR("Ignore interrupt, inta == 0, inta_fh == 0\n"); goto none; } @@ -5689,8 +5742,8 @@ irqreturn_t il_isr(int irq, void *data) goto unplugged; } - D_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", - inta, inta_mask, inta_fh); + D_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta, inta_mask, + inta_fh); inta &= ~CSR_INT_BIT_SCD; @@ -5710,15 +5763,16 @@ none: spin_unlock_irqrestore(&il->lock, flags); return IRQ_NONE; } + EXPORT_SYMBOL(il_isr); /* * il_tx_cmd_protection: Set rts/cts. 3945 and 4965 only share this * function. */ -void il_tx_cmd_protection(struct il_priv *il, - struct ieee80211_tx_info *info, - __le16 fc, __le32 *tx_flags) +void +il_tx_cmd_protection(struct il_priv *il, struct ieee80211_tx_info *info, + __le16 fc, __le32 * tx_flags) { if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) { *tx_flags |= TX_CMD_FLG_RTS_MSK; @@ -5737,11 +5791,12 @@ void il_tx_cmd_protection(struct il_priv *il, *tx_flags |= TX_CMD_FLG_CTS_MSK; break; } - } else if (info->control.rates[0].flags & - IEEE80211_TX_RC_USE_CTS_PROTECT) { + } else if (info->control.rates[0]. + flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { *tx_flags &= ~TX_CMD_FLG_RTS_MSK; *tx_flags |= TX_CMD_FLG_CTS_MSK; *tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK; } } + EXPORT_SYMBOL(il_tx_cmd_protection); |