diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy/common.h')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/common.h | 934 |
1 files changed, 456 insertions, 478 deletions
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index b1d237fc5fb7..38ff3d66c745 100644 --- a/drivers/net/wireless/iwlegacy/common.h +++ b/drivers/net/wireless/iwlegacy/common.h @@ -27,7 +27,7 @@ #define __il_core_h__ #include <linux/interrupt.h> -#include <linux/pci.h> /* for struct pci_device_id */ +#include <linux/pci.h> /* for struct pci_device_id */ #include <linux/kernel.h> #include <linux/leds.h> #include <linux/wait.h> @@ -59,7 +59,7 @@ struct il_tx_queue; #define U32_PAD(n) ((4-(n))&0x3) /* CT-KILL constants */ -#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */ +#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */ /* Default noise level to report when noise measurement is not available. * This may be because we're: @@ -112,16 +112,15 @@ struct il_cmd_meta { * invoked for SYNC commands, if it were and its result passed * through it would be simpler...) */ - void (*callback)(struct il_priv *il, - struct il_device_cmd *cmd, - struct il_rx_pkt *pkt); + void (*callback) (struct il_priv * il, struct il_device_cmd * cmd, + struct il_rx_pkt * pkt); /* The CMD_SIZE_HUGE flag bit indicates that the command * structure is stored at the end of the shared queue memory. */ u32 flags; - DEFINE_DMA_UNMAP_ADDR(mapping); - DEFINE_DMA_UNMAP_LEN(len); + DEFINE_DMA_UNMAP_ADDR(mapping); + DEFINE_DMA_UNMAP_LEN(len); }; /* @@ -130,17 +129,17 @@ struct il_cmd_meta { * Contains common data for Rx and Tx queues */ struct il_queue { - int n_bd; /* number of BDs in this queue */ - int write_ptr; /* 1-st empty entry (idx) host_w*/ - int read_ptr; /* last used entry (idx) host_r*/ + int n_bd; /* number of BDs in this queue */ + int write_ptr; /* 1-st empty entry (idx) host_w */ + int read_ptr; /* last used entry (idx) host_r */ /* use for monitoring and recovering the stuck queue */ - dma_addr_t dma_addr; /* physical addr for BD's */ - int n_win; /* safe queue win */ + dma_addr_t dma_addr; /* physical addr for BD's */ + int n_win; /* safe queue win */ u32 id; - int low_mark; /* low watermark, resume queue if free - * space more than this */ - int high_mark; /* high watermark, stop queue if free - * space less than this */ + int low_mark; /* low watermark, resume queue if free + * space more than this */ + int high_mark; /* high watermark, stop queue if free + * space less than this */ }; /* One for each TFD */ @@ -188,11 +187,10 @@ struct il_tx_queue { * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. */ -#define IL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ - -#define IL_EEPROM_SEM_TIMEOUT 10 /* microseconds */ -#define IL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ +#define IL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ +#define IL_EEPROM_SEM_TIMEOUT 10 /* microseconds */ +#define IL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ /* * Regulatory channel usage flags in EEPROM struct il4965_eeprom_channel.flags. @@ -213,11 +211,11 @@ struct il_tx_queue { #define IL_NUM_TX_CALIB_GROUPS 5 enum { EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */ - EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */ + EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */ /* Bit 2 Reserved */ EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */ EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */ - EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */ + EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */ /* Bit 6 Reserved (was Narrow Channel) */ EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */ }; @@ -251,10 +249,10 @@ struct il_eeprom_channel { /* 4965 driver does not work with txpower calibration version < 5 */ #define EEPROM_4965_TX_POWER_VERSION (5) #define EEPROM_4965_EEPROM_VERSION (0x2f) -#define EEPROM_4965_CALIB_VERSION_OFFSET (2*0xB6) /* 2 bytes */ -#define EEPROM_4965_CALIB_TXPOWER_OFFSET (2*0xE8) /* 48 bytes */ -#define EEPROM_4965_BOARD_REVISION (2*0x4F) /* 2 bytes */ -#define EEPROM_4965_BOARD_PBA (2*0x56+1) /* 9 bytes */ +#define EEPROM_4965_CALIB_VERSION_OFFSET (2*0xB6) /* 2 bytes */ +#define EEPROM_4965_CALIB_TXPOWER_OFFSET (2*0xE8) /* 48 bytes */ +#define EEPROM_4965_BOARD_REVISION (2*0x4F) /* 2 bytes */ +#define EEPROM_4965_BOARD_PBA (2*0x56+1) /* 9 bytes */ /* 2.4 GHz */ extern const u8 il_eeprom_band_1[14]; @@ -280,7 +278,6 @@ struct il_eeprom_calib_measure { s8 pa_det; /* Power amp detector level (not used) */ } __packed; - /* * measurement set for one channel. EEPROM contains: * @@ -292,8 +289,8 @@ struct il_eeprom_calib_measure { struct il_eeprom_calib_ch_info { u8 ch_num; struct il_eeprom_calib_measure - measurements[EEPROM_TX_POWER_TX_CHAINS] - [EEPROM_TX_POWER_MEASUREMENTS]; + measurements[EEPROM_TX_POWER_TX_CHAINS] + [EEPROM_TX_POWER_MEASUREMENTS]; } __packed; /* @@ -307,13 +304,12 @@ struct il_eeprom_calib_ch_info { * 2) Sample measurement sets for 2 channels close to the range endpoints. */ struct il_eeprom_calib_subband_info { - u8 ch_from; /* channel number of lowest channel in subband */ - u8 ch_to; /* channel number of highest channel in subband */ + u8 ch_from; /* channel number of lowest channel in subband */ + u8 ch_to; /* channel number of highest channel in subband */ struct il_eeprom_calib_ch_info ch1; struct il_eeprom_calib_ch_info ch2; } __packed; - /* * txpower calibration info. EEPROM contains: * @@ -338,11 +334,9 @@ struct il_eeprom_calib_info { u8 saturation_power24; /* half-dBm (e.g. "34" = 17 dBm) */ u8 saturation_power52; /* half-dBm */ __le16 voltage; /* signed */ - struct il_eeprom_calib_subband_info - band_info[EEPROM_TX_POWER_BANDS]; + struct il_eeprom_calib_subband_info band_info[EEPROM_TX_POWER_BANDS]; } __packed; - /* General */ #define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */ #define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */ @@ -356,12 +350,12 @@ struct il_eeprom_calib_info { #define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */ /* The following masks are to be applied on EEPROM_RADIO_CONFIG */ -#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ -#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ -#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ -#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ -#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ -#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ +#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ +#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ +#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ +#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ +#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ +#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ #define EEPROM_3945_RF_CFG_TYPE_MAX 0x0 #define EEPROM_4965_RF_CFG_TYPE_MAX 0x1 @@ -378,7 +372,7 @@ struct il_eeprom_calib_info { * * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 */ -#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */ +#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */ #define EEPROM_REGULATORY_BAND_1 (2*0x62) /* 2 bytes */ #define EEPROM_REGULATORY_BAND_1_CHANNELS (2*0x63) /* 28 bytes */ @@ -438,22 +432,19 @@ struct il_eeprom_calib_info { struct il_eeprom_ops { const u32 regulatory_bands[7]; - int (*acquire_semaphore) (struct il_priv *il); - void (*release_semaphore) (struct il_priv *il); + int (*acquire_semaphore) (struct il_priv * il); + void (*release_semaphore) (struct il_priv * il); }; - int il_eeprom_init(struct il_priv *il); void il_eeprom_free(struct il_priv *il); -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); u16 il_eeprom_query16(const struct il_priv *il, size_t offset); int il_init_channel_map(struct il_priv *il); void il_free_channel_map(struct il_priv *il); -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); #define IL_NUM_SCAN_RATES (2) @@ -508,21 +499,21 @@ struct il_channel_info { struct il_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for * HT40 channel */ - u8 channel; /* channel number */ - u8 flags; /* flags copied from EEPROM */ - s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ - s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */ - s8 min_power; /* always 0 */ - s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ + u8 channel; /* channel number */ + u8 flags; /* flags copied from EEPROM */ + s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ + s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */ + s8 min_power; /* always 0 */ + s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ - u8 group_idx; /* 0-4, maps channel to group1/2/3/4/5 */ - u8 band_idx; /* 0-4, maps channel to band1/2/3/4/5 */ + u8 group_idx; /* 0-4, maps channel to group1/2/3/4/5 */ + u8 band_idx; /* 0-4, maps channel to band1/2/3/4/5 */ enum ieee80211_band band; /* HT40 channel info */ s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ u8 ht40_flags; /* flags copied from EEPROM */ - u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */ + u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */ /* Radio/DSP gain settings for each "normal" data Tx rate. * These include, in addition to RF and DSP gain, a few fields for @@ -598,13 +589,11 @@ struct il_device_cmd { #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct il_device_cmd)) - struct il_host_cmd { const void *data; unsigned long reply_page; - void (*callback)(struct il_priv *il, - struct il_device_cmd *cmd, - struct il_rx_pkt *pkt); + void (*callback) (struct il_priv * il, struct il_device_cmd * cmd, + struct il_rx_pkt * pkt); u32 flags; u16 len; u8 id; @@ -681,9 +670,8 @@ struct il_ht_agg { u8 state; }; - struct il_tid_data { - u16 seq_number; /* 4965 only */ + u16 seq_number; /* 4965 only */ u16 tfds_in_queue; struct il_ht_agg agg; }; @@ -728,7 +716,7 @@ union il_ht_rate_supp { struct il_ht_config { bool single_chain_sufficient; - enum ieee80211_smps_mode smps; /* current smps mode */ + enum ieee80211_smps_mode smps; /* current smps mode */ }; /* QoS structures */ @@ -776,14 +764,14 @@ struct fw_desc { /* uCode file layout */ struct il_ucode_header { - __le32 ver; /* major/minor/API/serial */ + __le32 ver; /* major/minor/API/serial */ struct { __le32 inst_size; /* bytes of runtime code */ __le32 data_size; /* bytes of runtime data */ __le32 init_size; /* bytes of init code */ __le32 init_data_size; /* bytes of init data */ __le32 boot_size; /* bytes of bootstrap code */ - u8 data[0]; /* in same order as sizes */ + u8 data[0]; /* in same order as sizes */ } v1; }; @@ -822,11 +810,9 @@ struct il_sensitivity_ranges { u16 nrg_th_cca; }; - #define KELVIN_TO_CELSIUS(x) ((x)-273) #define CELSIUS_TO_KELVIN(x) ((x)+273) - /** * struct il_hw_params * @max_txq_num: Max # Tx queues supported @@ -853,26 +839,25 @@ struct il_hw_params { u8 dma_chnl_num; u16 scd_bc_tbls_size; u32 tfd_size; - u8 tx_chains_num; - u8 rx_chains_num; - u8 valid_tx_ant; - u8 valid_rx_ant; + u8 tx_chains_num; + u8 rx_chains_num; + u8 valid_tx_ant; + u8 valid_rx_ant; u16 max_rxq_size; u16 max_rxq_log; u32 rx_page_order; u32 rx_wrt_ptr_reg; - u8 max_stations; - u8 ht40_channel; - u8 max_beacon_itrvl; /* in 1024 ms */ + u8 max_stations; + u8 ht40_channel; + u8 max_beacon_itrvl; /* in 1024 ms */ u32 max_inst_size; u32 max_data_size; u32 max_bsm_size; - u32 ct_kill_threshold; /* value in hw-dependent units */ + u32 ct_kill_threshold; /* value in hw-dependent units */ u16 beacon_time_tsf_bits; const struct il_sensitivity_ranges *sens; }; - /****************************************************************************** * * Functions implemented in core module which are forward declared here @@ -891,16 +876,19 @@ struct il_hw_params { extern void il4965_update_chain_flags(struct il_priv *il); extern const u8 il_bcast_addr[ETH_ALEN]; extern int il_queue_space(const struct il_queue *q); -static inline int il_queue_used(const struct il_queue *q, int i) +static inline int +il_queue_used(const struct il_queue *q, int i) { - return q->write_ptr >= q->read_ptr ? - (i >= q->read_ptr && i < q->write_ptr) : - !(i < q->read_ptr && i >= q->write_ptr); + return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr && + i < q->write_ptr) : !(i < + q->read_ptr + && i >= + q-> + write_ptr); } - -static inline u8 il_get_cmd_idx(struct il_queue *q, u32 idx, - int is_huge) +static inline u8 +il_get_cmd_idx(struct il_queue *q, u32 idx, int is_huge) { /* * This is for init calibration result and scan command which @@ -914,7 +902,6 @@ static inline u8 il_get_cmd_idx(struct il_queue *q, u32 idx, return idx & (q->n_win - 1); } - struct il_dma_ptr { dma_addr_t dma; void *addr; @@ -974,14 +961,14 @@ enum il4965_false_alarm_state { }; enum il4965_chain_noise_state { - IL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */ + IL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */ IL_CHAIN_NOISE_ACCUMULATE, IL_CHAIN_NOISE_CALIBRATED, IL_CHAIN_NOISE_DONE, }; enum il4965_calib_enabled_state { - IL_CALIB_DISABLED = 0, /* must be 0 */ + IL_CALIB_DISABLED = 0, /* must be 0 */ IL_CALIB_ENABLED = 1, }; @@ -1023,7 +1010,7 @@ struct il_sensitivity_data { u32 nrg_curr_state; u32 nrg_prev_state; u32 nrg_value[10]; - u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L]; + u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L]; u32 nrg_silence_ref; u32 nrg_energy_idx; u32 nrg_silence_idx; @@ -1053,7 +1040,7 @@ struct il_chain_noise_data { u8 state; }; -#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ +#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ #define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ #define IL_TRAFFIC_ENTRIES (256) @@ -1098,7 +1085,7 @@ enum il_mgmt_stats { }; /* control stats */ enum il_ctrl_stats { - CONTROL_BACK_REQ = 0, + CONTROL_BACK_REQ = 0, CONTROL_BACK, CONTROL_PSPOLL, CONTROL_RTS, @@ -1237,8 +1224,8 @@ struct il_priv { enum ieee80211_band band; int alloc_rxb_page; - void (*handlers[IL_CN_MAX])(struct il_priv *il, - struct il_rx_buf *rxb); + void (*handlers[IL_CN_MAX]) (struct il_priv * il, + struct il_rx_buf * rxb); struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; @@ -1289,9 +1276,9 @@ struct il_priv { /* pci hardware address support */ void __iomem *hw_base; - u32 hw_rev; - u32 hw_wa_rev; - u8 rev_id; + u32 hw_rev; + u32 hw_wa_rev; + u8 rev_id; /* command queue number */ u8 cmd_queue; @@ -1303,9 +1290,9 @@ struct il_priv { struct mac_address addresses[1]; /* uCode images, save to reload in case of failure */ - int fw_idx; /* firmware we're trying to load */ - u32 ucode_ver; /* version of ucode, copy of - il_ucode.ver */ + int fw_idx; /* firmware we're trying to load */ + u32 ucode_ver; /* version of ucode, copy of + il_ucode.ver */ struct fw_desc ucode_code; /* runtime inst */ struct fw_desc ucode_data; /* runtime data original */ struct fw_desc ucode_data_backup; /* runtime data save/restore */ @@ -1345,8 +1332,8 @@ struct il_priv { struct il_rx_queue rxq; struct il_tx_queue *txq; unsigned long txq_ctx_active_msk; - struct il_dma_ptr kw; /* keep warm address */ - struct il_dma_ptr scd_bc_tbls; + struct il_dma_ptr kw; /* keep warm address */ + struct il_dma_ptr scd_bc_tbls; u32 scd_base_addr; /* scheduler sram base address */ @@ -1362,7 +1349,7 @@ struct il_priv { struct il_power_mgr power_data; /* context information */ - u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */ + u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */ /* station table variables */ @@ -1477,12 +1464,11 @@ struct il_priv { s8 tx_power_device_lmt; s8 tx_power_next; - #ifdef CONFIG_IWLEGACY_DEBUG /* debugging info */ - u32 debug_level; /* per device debugging will override global - il_debug_level if set */ -#endif /* CONFIG_IWLEGACY_DEBUG */ + u32 debug_level; /* per device debugging will override global + il_debug_level if set */ +#endif /* CONFIG_IWLEGACY_DEBUG */ #ifdef CONFIG_IWLEGACY_DEBUGFS /* debugfs */ u16 tx_traffic_idx; @@ -1492,7 +1478,7 @@ struct il_priv { struct dentry *debugfs_dir; u32 dbgfs_sram_offset, dbgfs_sram_len; bool disable_ht40; -#endif /* CONFIG_IWLEGACY_DEBUGFS */ +#endif /* CONFIG_IWLEGACY_DEBUGFS */ struct work_struct txpower_work; u32 disable_sens_cal; @@ -1506,25 +1492,26 @@ struct il_priv { struct led_classdev led; unsigned long blink_on, blink_off; bool led_registered; -}; /*il_priv */ +}; /*il_priv */ -static inline void il_txq_ctx_activate(struct il_priv *il, int txq_id) +static inline void +il_txq_ctx_activate(struct il_priv *il, int txq_id) { set_bit(txq_id, &il->txq_ctx_active_msk); } -static inline void il_txq_ctx_deactivate(struct il_priv *il, int txq_id) +static inline void +il_txq_ctx_deactivate(struct il_priv *il, int txq_id) { clear_bit(txq_id, &il->txq_ctx_active_msk); } static inline struct ieee80211_hdr * -il_tx_queue_get_hdr(struct il_priv *il, - int txq_id, int idx) +il_tx_queue_get_hdr(struct il_priv *il, int txq_id, int idx) { if (il->txq[txq_id].txb[idx].skb) - return (struct ieee80211_hdr *)il->txq[txq_id]. - txb[idx].skb->data; + return (struct ieee80211_hdr *)il->txq[txq_id].txb[idx].skb-> + data; return NULL; } @@ -1539,34 +1526,40 @@ il_rxon_ctx_from_vif(struct ieee80211_vif *vif) #define for_each_context(il, _ctx) \ for (_ctx = &il->ctx; _ctx == &il->ctx; _ctx++) -static inline int il_is_associated(struct il_priv *il) +static inline int +il_is_associated(struct il_priv *il) { return (il->ctx.active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; } -static inline int il_is_any_associated(struct il_priv *il) +static inline int +il_is_any_associated(struct il_priv *il) { return il_is_associated(il); } -static inline int il_is_associated_ctx(struct il_rxon_context *ctx) +static inline int +il_is_associated_ctx(struct il_rxon_context *ctx) { return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; } -static inline int il_is_channel_valid(const struct il_channel_info *ch_info) +static inline int +il_is_channel_valid(const struct il_channel_info *ch_info) { if (ch_info == NULL) return 0; return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0; } -static inline int il_is_channel_radar(const struct il_channel_info *ch_info) +static inline int +il_is_channel_radar(const struct il_channel_info *ch_info) { return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; } -static inline u8 il_is_channel_a_band(const struct il_channel_info *ch_info) +static inline u8 +il_is_channel_a_band(const struct il_channel_info *ch_info) { return ch_info->band == IEEE80211_BAND_5GHZ; } @@ -1583,7 +1576,6 @@ il_is_channel_ibss(const struct il_channel_info *ch) return (ch->flags & EEPROM_CHANNEL_IBSS) ? 1 : 0; } - static inline void __il_free_pages(struct il_priv *il, struct page *page) { @@ -1591,7 +1583,8 @@ __il_free_pages(struct il_priv *il, struct page *page) il->alloc_rxb_page--; } -static inline void il_free_pages(struct il_priv *il, unsigned long page) +static inline void +il_free_pages(struct il_priv *il, unsigned long page) { free_pages(page, il->hw_params.rx_page_order); il->alloc_rxb_page--; @@ -1615,77 +1608,74 @@ static inline void il_free_pages(struct il_priv *il, unsigned long page) #define IL_CMD(x) case x: return #x /* Size of one Rx buffer in host DRAM */ -#define IL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */ +#define IL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */ #define IL_RX_BUF_SIZE_4K (4 * 1024) #define IL_RX_BUF_SIZE_8K (8 * 1024) struct il_hcmd_ops { - int (*rxon_assoc)(struct il_priv *il, struct il_rxon_context *ctx); - int (*commit_rxon)(struct il_priv *il, struct il_rxon_context *ctx); - void (*set_rxon_chain)(struct il_priv *il, - struct il_rxon_context *ctx); + int (*rxon_assoc) (struct il_priv * il, struct il_rxon_context * ctx); + int (*commit_rxon) (struct il_priv * il, struct il_rxon_context * ctx); + void (*set_rxon_chain) (struct il_priv * il, + struct il_rxon_context * ctx); }; struct il_hcmd_utils_ops { - u16 (*get_hcmd_size)(u8 cmd_id, u16 len); - u16 (*build_addsta_hcmd)(const struct il_addsta_cmd *cmd, - u8 *data); - int (*request_scan)(struct il_priv *il, struct ieee80211_vif *vif); - void (*post_scan)(struct il_priv *il); + u16(*get_hcmd_size) (u8 cmd_id, u16 len); + u16(*build_addsta_hcmd) (const struct il_addsta_cmd * cmd, u8 * data); + int (*request_scan) (struct il_priv * il, struct ieee80211_vif * vif); + void (*post_scan) (struct il_priv * il); }; struct il_apm_ops { - int (*init)(struct il_priv *il); - void (*config)(struct il_priv *il); + int (*init) (struct il_priv * il); + void (*config) (struct il_priv * il); }; struct il_debugfs_ops { - ssize_t (*rx_stats_read)(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); - ssize_t (*tx_stats_read)(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); - ssize_t (*general_stats_read)(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); + ssize_t(*rx_stats_read) (struct file * file, char __user * user_buf, + size_t count, loff_t * ppos); + ssize_t(*tx_stats_read) (struct file * file, char __user * user_buf, + size_t count, loff_t * ppos); + ssize_t(*general_stats_read) (struct file * file, + char __user * user_buf, size_t count, + loff_t * ppos); }; struct il_temp_ops { - void (*temperature)(struct il_priv *il); + void (*temperature) (struct il_priv * il); }; struct il_lib_ops { /* set hw dependent parameters */ - int (*set_hw_params)(struct il_priv *il); + int (*set_hw_params) (struct il_priv * il); /* Handling TX */ - void (*txq_update_byte_cnt_tbl)(struct il_priv *il, - struct il_tx_queue *txq, - u16 byte_cnt); - int (*txq_attach_buf_to_tfd)(struct il_priv *il, - struct il_tx_queue *txq, - dma_addr_t addr, - u16 len, u8 reset, u8 pad); - void (*txq_free_tfd)(struct il_priv *il, - struct il_tx_queue *txq); - int (*txq_init)(struct il_priv *il, - struct il_tx_queue *txq); + void (*txq_update_byte_cnt_tbl) (struct il_priv * il, + struct il_tx_queue * txq, + u16 byte_cnt); + int (*txq_attach_buf_to_tfd) (struct il_priv * il, + struct il_tx_queue * txq, dma_addr_t addr, + u16 len, u8 reset, u8 pad); + void (*txq_free_tfd) (struct il_priv * il, struct il_tx_queue * txq); + int (*txq_init) (struct il_priv * il, struct il_tx_queue * txq); /* setup Rx handler */ - void (*handler_setup)(struct il_priv *il); + void (*handler_setup) (struct il_priv * il); /* alive notification after init uCode load */ - void (*init_alive_start)(struct il_priv *il); + void (*init_alive_start) (struct il_priv * il); /* check validity of rtc data address */ - int (*is_valid_rtc_data_addr)(u32 addr); + int (*is_valid_rtc_data_addr) (u32 addr); /* 1st ucode load */ - int (*load_ucode)(struct il_priv *il); + int (*load_ucode) (struct il_priv * il); - void (*dump_nic_error_log)(struct il_priv *il); - int (*dump_fh)(struct il_priv *il, char **buf, bool display); - int (*set_channel_switch)(struct il_priv *il, - struct ieee80211_channel_switch *ch_switch); + void (*dump_nic_error_log) (struct il_priv * il); + int (*dump_fh) (struct il_priv * il, char **buf, bool display); + int (*set_channel_switch) (struct il_priv * il, + struct ieee80211_channel_switch * ch_switch); /* power management */ struct il_apm_ops apm_ops; /* power */ - int (*send_tx_power) (struct il_priv *il); - void (*update_chain_flags)(struct il_priv *il); + int (*send_tx_power) (struct il_priv * il); + void (*update_chain_flags) (struct il_priv * il); /* eeprom operations */ struct il_eeprom_ops eeprom_ops; @@ -1698,16 +1688,16 @@ struct il_lib_ops { }; struct il_led_ops { - int (*cmd)(struct il_priv *il, struct il_led_cmd *led_cmd); + int (*cmd) (struct il_priv * il, struct il_led_cmd * led_cmd); }; struct il_legacy_ops { - void (*post_associate)(struct il_priv *il); - void (*config_ap)(struct il_priv *il); + void (*post_associate) (struct il_priv * il); + void (*config_ap) (struct il_priv * il); /* station management */ - int (*update_bcast_stations)(struct il_priv *il); - int (*manage_ibss_station)(struct il_priv *il, - struct ieee80211_vif *vif, bool add); + int (*update_bcast_stations) (struct il_priv * il); + int (*manage_ibss_station) (struct il_priv * il, + struct ieee80211_vif * vif, bool add); }; struct il_ops { @@ -1726,7 +1716,7 @@ struct il_mod_params { int num_of_queues; /* def: HW dependent */ int disable_11n; /* def: 0 = 11n capabilities enabled */ int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ - int antenna; /* def: 0 = both antennas (use diversity) */ + int antenna; /* def: 0 = both antennas (use diversity) */ int restart_fw; /* def: 1 = restart firmware */ }; @@ -1746,7 +1736,7 @@ struct il_mod_params { struct il_base_params { int eeprom_size; int num_of_queues; /* def: HW dependent */ - int num_of_ampdu_queues;/* def: HW dependent */ + int num_of_ampdu_queues; /* def: HW dependent */ /* for il_apm_init() */ u32 pll_cfg_val; bool set_l0s; @@ -1821,11 +1811,11 @@ struct il_cfg { const char *fw_name_pre; const unsigned int ucode_api_max; const unsigned int ucode_api_min; - u8 valid_tx_ant; - u8 valid_rx_ant; + u8 valid_tx_ant; + u8 valid_rx_ant; unsigned int sku; - u16 eeprom_ver; - u16 eeprom_calib_ver; + u16 eeprom_ver; + u16 eeprom_calib_ver; const struct il_ops *ops; /* module based parameters which can be set from modprobe cmd */ const struct il_mod_params *mod_params; @@ -1841,46 +1831,33 @@ struct il_cfg { ***************************/ struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg); -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); int il_mac_tx_last_beacon(struct ieee80211_hw *hw); -void il_set_rxon_hwcrypto(struct il_priv *il, - struct il_rxon_context *ctx, - int hw_decrypt); -int il_check_rxon_cmd(struct il_priv *il, - struct il_rxon_context *ctx); -int il_full_rxon_required(struct il_priv *il, - struct il_rxon_context *ctx); -int il_set_rxon_channel(struct il_priv *il, - struct ieee80211_channel *ch, + +void il_set_rxon_hwcrypto(struct il_priv *il, struct il_rxon_context *ctx, + int hw_decrypt); +int il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx); +int il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx); +int il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch, struct il_rxon_context *ctx); -void il_set_flags_for_band(struct il_priv *il, - struct il_rxon_context *ctx, - enum ieee80211_band band, - struct ieee80211_vif *vif); -u8 il_get_single_channel_number(struct il_priv *il, - enum ieee80211_band band); -void il_set_rxon_ht(struct il_priv *il, - struct il_ht_config *ht_conf); -bool il_is_ht40_tx_allowed(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_sta_ht_cap *ht_cap); +void il_set_flags_for_band(struct il_priv *il, struct il_rxon_context *ctx, + enum ieee80211_band band, struct ieee80211_vif *vif); +u8 il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band); +void il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf); +bool il_is_ht40_tx_allowed(struct il_priv *il, struct il_rxon_context *ctx, + struct ieee80211_sta_ht_cap *ht_cap); void il_connection_init_rx_config(struct il_priv *il, - struct il_rxon_context *ctx); + struct il_rxon_context *ctx); void il_set_rate(struct il_priv *il); -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); void il_irq_handle_error(struct il_priv *il); -int il_mac_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); +int il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void il_mac_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); -int il_mac_change_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum nl80211_iftype newtype, bool newp2p); + struct ieee80211_vif *vif); +int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + enum nl80211_iftype newtype, bool newp2p); int il_alloc_txq_mem(struct il_priv *il); void il_txq_mem(struct il_priv *il); @@ -1888,48 +1865,54 @@ void il_txq_mem(struct il_priv *il); int il_alloc_traffic_mem(struct il_priv *il); void il_free_traffic_mem(struct il_priv *il); void il_reset_traffic_log(struct il_priv *il); -void il_dbg_log_tx_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); +void il_dbg_log_tx_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); const char *il_get_mgmt_string(int cmd); const char *il_get_ctrl_string(int cmd); void il_clear_traffic_stats(struct il_priv *il); -void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, - u16 len); +void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len); #else -static inline int il_alloc_traffic_mem(struct il_priv *il) +static inline int +il_alloc_traffic_mem(struct il_priv *il) { return 0; } -static inline void il_free_traffic_mem(struct il_priv *il) + +static inline void +il_free_traffic_mem(struct il_priv *il) { } -static inline void il_reset_traffic_log(struct il_priv *il) + +static inline void +il_reset_traffic_log(struct il_priv *il) { } -static inline void il_dbg_log_tx_data_frame(struct il_priv *il, - u16 length, struct ieee80211_hdr *header) + +static inline void +il_dbg_log_tx_data_frame(struct il_priv *il, u16 length, + struct ieee80211_hdr *header) { } -static inline void il_dbg_log_rx_data_frame(struct il_priv *il, - u16 length, struct ieee80211_hdr *header) + +static inline void +il_dbg_log_rx_data_frame(struct il_priv *il, u16 length, + struct ieee80211_hdr *header) { } -static inline void il_update_stats(struct il_priv *il, bool is_tx, - __le16 fc, u16 len) + +static inline void +il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) { } #endif /***************************************************** * RX handlers. * **************************************************/ -void il_hdl_pm_sleep(struct il_priv *il, - struct il_rx_buf *rxb); -void il_hdl_pm_debug_stats(struct il_priv *il, - struct il_rx_buf *rxb); -void il_hdl_error(struct il_priv *il, - struct il_rx_buf *rxb); +void il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb); +void il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb); +void il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb); /***************************************************** * RX @@ -1937,16 +1920,12 @@ void il_hdl_error(struct il_priv *il, void il_cmd_queue_unmap(struct il_priv *il); void il_cmd_queue_free(struct il_priv *il); int il_rx_queue_alloc(struct il_priv *il); -void il_rx_queue_update_write_ptr(struct il_priv *il, - struct il_rx_queue *q); +void il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q); int il_rx_queue_space(const struct il_rx_queue *q); -void il_tx_cmd_complete(struct il_priv *il, - struct il_rx_buf *rxb); +void il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb); /* Handlers */ -void il_hdl_spectrum_measurement(struct il_priv *il, - struct il_rx_buf *rxb); -void il_recover_from_stats(struct il_priv *il, - struct il_rx_pkt *pkt); +void il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb); +void il_recover_from_stats(struct il_priv *il, struct il_rx_pkt *pkt); void il_chswitch_done(struct il_priv *il, bool is_success); void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb); @@ -1955,13 +1934,11 @@ void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb); /***************************************************** * TX ******************************************************/ -void il_txq_update_write_ptr(struct il_priv *il, - struct il_tx_queue *txq); -int il_tx_queue_init(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); +void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq); +int il_tx_queue_init(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); void il_tx_queue_unmap(struct il_priv *il, int txq_id); void il_tx_queue_free(struct il_priv *il, int txq_id); void il_setup_watchdog(struct il_priv *il); @@ -1974,8 +1951,7 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force); * Rate ******************************************************************************/ -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); /******************************************************************************* * Scanning @@ -1984,21 +1960,17 @@ void il_init_scan_params(struct il_priv *il); int il_scan_cancel(struct il_priv *il); int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms); void il_force_scan_end(struct il_priv *il); -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); void il_internal_short_hw_scan(struct il_priv *il); int il_force_reset(struct il_priv *il, bool external); -u16 il_fill_probe_req(struct il_priv *il, - struct ieee80211_mgmt *frame, - const u8 *ta, const u8 *ie, int ie_len, int left); +u16 il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame, + const u8 * ta, const u8 * ie, int ie_len, int left); void il_setup_rx_scan_handlers(struct il_priv *il); -u16 il_get_active_dwell_time(struct il_priv *il, - enum ieee80211_band band, - u8 n_probes); -u16 il_get_passive_dwell_time(struct il_priv *il, - enum ieee80211_band band, - struct ieee80211_vif *vif); +u16 il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band, + u8 n_probes); +u16 il_get_passive_dwell_time(struct il_priv *il, enum ieee80211_band band, + struct ieee80211_vif *vif); void il_setup_scan_deferred_work(struct il_priv *il); void il_cancel_scan_deferred_work(struct il_priv *il); @@ -2008,8 +1980,8 @@ void il_cancel_scan_deferred_work(struct il_priv *il); * time if it's a quiet channel (nothing responded to our probe, and there's * no other traffic). * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ -#define IL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ -#define IL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ +#define IL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ +#define IL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ #define IL_SCAN_CHECK_WATCHDOG (HZ * 7) @@ -2018,25 +1990,23 @@ void il_cancel_scan_deferred_work(struct il_priv *il); *****************************************************/ const char *il_get_cmd_string(u8 cmd); -int __must_check il_send_cmd_sync(struct il_priv *il, - struct il_host_cmd *cmd); +int __must_check il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd); int il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd); -int __must_check il_send_cmd_pdu(struct il_priv *il, u8 id, - u16 len, const void *data); -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 __must_check il_send_cmd_pdu(struct il_priv *il, u8 id, u16 len, + const void *data); +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_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd); - /***************************************************** * PCI * *****************************************************/ -static inline u16 il_pcie_link_ctl(struct il_priv *il) +static inline u16 +il_pcie_link_ctl(struct il_priv *il) { int pos; u16 pci_lnk_ctl; @@ -2046,10 +2016,9 @@ static inline u16 il_pcie_link_ctl(struct il_priv *il) } void il_bg_watchdog(unsigned long data); -u32 il_usecs_to_beacons(struct il_priv *il, - u32 usec, u32 beacon_interval); -__le32 il_add_beacon_time(struct il_priv *il, u32 base, - u32 addon, u32 beacon_interval); +u32 il_usecs_to_beacons(struct il_priv *il, u32 usec, u32 beacon_interval); +__le32 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon, + u32 beacon_interval); #ifdef CONFIG_PM int il_pci_suspend(struct device *device); @@ -2069,11 +2038,10 @@ extern const struct dev_pm_ops il_pm_ops; ******************************************************/ void il4965_dump_nic_error_log(struct il_priv *il); #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); #else -static inline void il_print_rx_config_cmd(struct il_priv *il, - struct il_rxon_context *ctx) +static inline void +il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx) { } #endif @@ -2107,41 +2075,48 @@ void il_free_geos(struct il_priv *il); #define S_FW_ERROR 17 #define S_CHANNEL_SWITCH_PENDING 18 -static inline int il_is_ready(struct il_priv *il) +static inline int +il_is_ready(struct il_priv *il) { /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are * set but EXIT_PENDING is not */ return test_bit(S_READY, &il->status) && - test_bit(S_GEO_CONFIGURED, &il->status) && - !test_bit(S_EXIT_PENDING, &il->status); + test_bit(S_GEO_CONFIGURED, &il->status) && + !test_bit(S_EXIT_PENDING, &il->status); } -static inline int il_is_alive(struct il_priv *il) +static inline int +il_is_alive(struct il_priv *il) { return test_bit(S_ALIVE, &il->status); } -static inline int il_is_init(struct il_priv *il) +static inline int +il_is_init(struct il_priv *il) { return test_bit(S_INIT, &il->status); } -static inline int il_is_rfkill_hw(struct il_priv *il) +static inline int +il_is_rfkill_hw(struct il_priv *il) { return test_bit(S_RF_KILL_HW, &il->status); } -static inline int il_is_rfkill(struct il_priv *il) +static inline int +il_is_rfkill(struct il_priv *il) { return il_is_rfkill_hw(il); } -static inline int il_is_ctkill(struct il_priv *il) +static inline int +il_is_ctkill(struct il_priv *il) { return test_bit(S_CT_KILL, &il->status); } -static inline int il_is_ready_rf(struct il_priv *il) +static inline int +il_is_ready_rf(struct il_priv *il) { if (il_is_rfkill(il)) @@ -2151,66 +2126,63 @@ static inline int il_is_ready_rf(struct il_priv *il) } extern void il_send_bt_config(struct il_priv *il); -extern int il_send_stats_request(struct il_priv *il, - u8 flags, bool clear); +extern int il_send_stats_request(struct il_priv *il, u8 flags, bool clear); void il_apm_stop(struct il_priv *il); int il_apm_init(struct il_priv *il); -int il_send_rxon_timing(struct il_priv *il, - struct il_rxon_context *ctx); -static inline int il_send_rxon_assoc(struct il_priv *il, - struct il_rxon_context *ctx) +int il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx); +static inline int +il_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx) { return il->cfg->ops->hcmd->rxon_assoc(il, ctx); } -static inline int il_commit_rxon(struct il_priv *il, - struct il_rxon_context *ctx) + +static inline int +il_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) { return il->cfg->ops->hcmd->commit_rxon(il, ctx); } -static inline const struct ieee80211_supported_band *il_get_hw_mode( - struct il_priv *il, enum ieee80211_band band) + +static inline const struct ieee80211_supported_band * +il_get_hw_mode(struct il_priv *il, enum ieee80211_band band) { return il->hw->wiphy->bands[band]; } /* mac80211 handlers */ int il_mac_config(struct ieee80211_hw *hw, u32 changed); -void il_mac_reset_tsf(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); -void il_mac_bss_info_changed(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *bss_conf, - u32 changes); -void il_tx_cmd_protection(struct il_priv *il, - struct ieee80211_tx_info *info, - __le16 fc, __le32 *tx_flags); +void il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); +void il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, u32 changes); +void il_tx_cmd_protection(struct il_priv *il, struct ieee80211_tx_info *info, + __le16 fc, __le32 * tx_flags); irqreturn_t il_isr(int irq, void *data); - #include <linux/io.h> -static inline void _il_write8(struct il_priv *il, u32 ofs, u8 val) +static inline void +_il_write8(struct il_priv *il, u32 ofs, u8 val) { iowrite8(val, il->hw_base + ofs); } #define il_write8(il, ofs, val) _il_write8(il, ofs, val) -static inline void _il_wr(struct il_priv *il, u32 ofs, u32 val) +static inline void +_il_wr(struct il_priv *il, u32 ofs, u32 val) { iowrite32(val, il->hw_base + ofs); } -static inline u32 _il_rd(struct il_priv *il, u32 ofs) +static inline u32 +_il_rd(struct il_priv *il, u32 ofs) { return ioread32(il->hw_base + ofs); } #define IL_POLL_INTERVAL 10 /* microseconds */ static inline int -_il_poll_bit(struct il_priv *il, u32 addr, - u32 bits, u32 mask, int timeout) +_il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout) { int t = 0; @@ -2219,17 +2191,20 @@ _il_poll_bit(struct il_priv *il, u32 addr, return t; udelay(IL_POLL_INTERVAL); t += IL_POLL_INTERVAL; - } while (t < timeout); + } + while (t < timeout); return -ETIMEDOUT; } -static inline void _il_set_bit(struct il_priv *il, u32 reg, u32 mask) +static inline void +_il_set_bit(struct il_priv *il, u32 reg, u32 mask) { _il_wr(il, reg, _il_rd(il, reg) | mask); } -static inline void il_set_bit(struct il_priv *p, u32 r, u32 m) +static inline void +il_set_bit(struct il_priv *p, u32 r, u32 m) { unsigned long reg_flags; @@ -2244,7 +2219,8 @@ _il_clear_bit(struct il_priv *il, u32 reg, u32 mask) _il_wr(il, reg, _il_rd(il, reg) & ~mask); } -static inline void il_clear_bit(struct il_priv *p, u32 r, u32 m) +static inline void +il_clear_bit(struct il_priv *p, u32 r, u32 m) { unsigned long reg_flags; @@ -2253,14 +2229,14 @@ static inline void il_clear_bit(struct il_priv *p, u32 r, u32 m) spin_unlock_irqrestore(&p->reg_lock, reg_flags); } -static inline int _il_grab_nic_access(struct il_priv *il) +static inline int +_il_grab_nic_access(struct il_priv *il) { int ret; u32 val; /* this bit wakes up the NIC */ - _il_set_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + _il_set_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); /* * These bits say the device is running, and should keep running for @@ -2279,29 +2255,28 @@ static inline int _il_grab_nic_access(struct il_priv *il) * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log). * */ - ret = _il_poll_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, - (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | - CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000); + ret = + _il_poll_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, + (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | + CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000); if (ret < 0) { val = _il_rd(il, CSR_GP_CNTRL); - IL_ERR( - "MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val); - _il_wr(il, CSR_RESET, - CSR_RESET_REG_FLAG_FORCE_NMI); + IL_ERR("MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val); + _il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI); return -EIO; } return 0; } -static inline void _il_release_nic_access(struct il_priv *il) +static inline void +_il_release_nic_access(struct il_priv *il) { - _il_clear_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + _il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); } -static inline u32 il_rd(struct il_priv *il, u32 reg) +static inline u32 +il_rd(struct il_priv *il, u32 reg) { u32 value; unsigned long reg_flags; @@ -2328,8 +2303,8 @@ il_wr(struct il_priv *il, u32 reg, u32 value) spin_unlock_irqrestore(&il->reg_lock, reg_flags); } -static inline void il_write_reg_buf(struct il_priv *il, - u32 reg, u32 len, u32 *values) +static inline void +il_write_reg_buf(struct il_priv *il, u32 reg, u32 len, u32 * values) { u32 count = sizeof(u32); @@ -2339,8 +2314,8 @@ static inline void il_write_reg_buf(struct il_priv *il, } } -static inline int il_poll_bit(struct il_priv *il, u32 addr, - u32 mask, int timeout) +static inline int +il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout) { int t = 0; @@ -2349,19 +2324,22 @@ static inline int il_poll_bit(struct il_priv *il, u32 addr, return t; udelay(IL_POLL_INTERVAL); t += IL_POLL_INTERVAL; - } while (t < timeout); + } + while (t < timeout); return -ETIMEDOUT; } -static inline u32 _il_rd_prph(struct il_priv *il, u32 reg) +static inline u32 +_il_rd_prph(struct il_priv *il, u32 reg) { _il_wr(il, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); rmb(); return _il_rd(il, HBUS_TARG_PRPH_RDAT); } -static inline u32 il_rd_prph(struct il_priv *il, u32 reg) +static inline u32 +il_rd_prph(struct il_priv *il, u32 reg) { unsigned long reg_flags; u32 val; @@ -2374,11 +2352,10 @@ static inline u32 il_rd_prph(struct il_priv *il, u32 reg) return val; } -static inline void _il_wr_prph(struct il_priv *il, - u32 addr, u32 val) +static inline void +_il_wr_prph(struct il_priv *il, u32 addr, u32 val) { - _il_wr(il, HBUS_TARG_PRPH_WADDR, - ((addr & 0x0000FFFF) | (3 << 24))); + _il_wr(il, HBUS_TARG_PRPH_WADDR, ((addr & 0x0000FFFF) | (3 << 24))); wmb(); _il_wr(il, HBUS_TARG_PRPH_WDAT, val); } @@ -2415,8 +2392,8 @@ il_set_bits_prph(struct il_priv *il, u32 reg, u32 mask) _il_wr_prph(il, reg, \ ((_il_rd_prph(il, reg) & mask) | bits)) -static inline void il_set_bits_mask_prph(struct il_priv *il, u32 reg, - u32 bits, u32 mask) +static inline void +il_set_bits_mask_prph(struct il_priv *il, u32 reg, u32 bits, u32 mask) { unsigned long reg_flags; @@ -2427,8 +2404,8 @@ static inline void il_set_bits_mask_prph(struct il_priv *il, u32 reg, spin_unlock_irqrestore(&il->reg_lock, reg_flags); } -static inline void il_clear_bits_prph(struct il_priv - *il, u32 reg, u32 mask) +static inline void +il_clear_bits_prph(struct il_priv *il, u32 reg, u32 mask) { unsigned long reg_flags; u32 val; @@ -2441,7 +2418,8 @@ static inline void il_clear_bits_prph(struct il_priv spin_unlock_irqrestore(&il->reg_lock, reg_flags); } -static inline u32 il_read_targ_mem(struct il_priv *il, u32 addr) +static inline u32 +il_read_targ_mem(struct il_priv *il, u32 addr) { unsigned long reg_flags; u32 value; @@ -2474,8 +2452,7 @@ il_write_targ_mem(struct il_priv *il, u32 addr, u32 val) } static inline void -il_write_targ_mem_buf(struct il_priv *il, u32 addr, - u32 len, u32 *values) +il_write_targ_mem_buf(struct il_priv *il, u32 addr, u32 len, u32 * values) { unsigned long reg_flags; @@ -2484,8 +2461,7 @@ il_write_targ_mem_buf(struct il_priv *il, u32 addr, _il_wr(il, HBUS_TARG_MEM_WADDR, addr); wmb(); for (; 0 < len; len -= sizeof(u32), values++) - _il_wr(il, - HBUS_TARG_MEM_WDAT, *values); + _il_wr(il, HBUS_TARG_MEM_WDAT, *values); _il_release_nic_access(il); } @@ -2495,43 +2471,31 @@ il_write_targ_mem_buf(struct il_priv *il, u32 addr, #define HW_KEY_DYNAMIC 0 #define HW_KEY_DEFAULT 1 -#define IL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */ -#define IL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */ -#define IL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of - being activated */ -#define IL_STA_LOCAL BIT(3) /* station state not directed by mac80211; - (this is for the IBSS BSSID stations) */ -#define IL_STA_BCAST BIT(4) /* this station is the special bcast station */ +#define IL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */ +#define IL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */ +#define IL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of + being activated */ +#define IL_STA_LOCAL BIT(3) /* station state not directed by mac80211; + (this is for the IBSS BSSID stations) */ +#define IL_STA_BCAST BIT(4) /* this station is the special bcast station */ - -void il_restore_stations(struct il_priv *il, - struct il_rxon_context *ctx); -void il_clear_ucode_stations(struct il_priv *il, - struct il_rxon_context *ctx); +void il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx); +void il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx); void il_dealloc_bcast_stations(struct il_priv *il); int il_get_free_ucode_key_idx(struct il_priv *il); -int il_send_add_sta(struct il_priv *il, - struct il_addsta_cmd *sta, u8 flags); -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); -int il_remove_station(struct il_priv *il, - const u8 sta_id, - const u8 *addr); -int il_mac_sta_remove(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - 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); - -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_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags); +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); +int il_remove_station(struct il_priv *il, const u8 sta_id, const u8 * addr); +int il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + 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); + +int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx, + struct il_link_quality_cmd *lq, u8 flags, bool init); /** * il_clear_driver_stations - clear knowledge of all stations from driver @@ -2542,7 +2506,8 @@ int il_send_lq_cmd(struct il_priv *il, * able to reconfigure stations -- if we're getting there in the * normal down flow then the stations will already be cleared. */ -static inline void il_clear_driver_stations(struct il_priv *il) +static inline void +il_clear_driver_stations(struct il_priv *il) { unsigned long flags; struct il_rxon_context *ctx = &il->ctx; @@ -2566,7 +2531,8 @@ static inline void il_clear_driver_stations(struct il_priv *il) spin_unlock_irqrestore(&il->sta_lock, flags); } -static inline int il_sta_id(struct ieee80211_sta *sta) +static inline int +il_sta_id(struct ieee80211_sta *sta) { if (WARN_ON(!sta)) return IL_INVALID_STATION; @@ -2585,9 +2551,9 @@ static inline int il_sta_id(struct ieee80211_sta *sta) * that case, we need to use the broadcast station, so this * inline wraps that pattern. */ -static inline int il_sta_id_or_broadcast(struct il_priv *il, - struct il_rxon_context *context, - struct ieee80211_sta *sta) +static inline int +il_sta_id_or_broadcast(struct il_priv *il, struct il_rxon_context *context, + struct ieee80211_sta *sta) { int sta_id; @@ -2610,7 +2576,8 @@ static inline int il_sta_id_or_broadcast(struct il_priv *il, * @idx -- current idx * @n_bd -- total number of entries in queue (must be power of 2) */ -static inline int il_queue_inc_wrap(int idx, int n_bd) +static inline int +il_queue_inc_wrap(int idx, int n_bd) { return ++idx & (n_bd - 1); } @@ -2620,32 +2587,34 @@ static inline int il_queue_inc_wrap(int idx, int n_bd) * @idx -- current idx * @n_bd -- total number of entries in queue (must be power of 2) */ -static inline int il_queue_dec_wrap(int idx, int n_bd) +static inline int +il_queue_dec_wrap(int idx, int n_bd) { return --idx & (n_bd - 1); } /* TODO: Move fw_desc functions to iwl-pci.ko */ -static inline void il_free_fw_desc(struct pci_dev *pci_dev, - struct fw_desc *desc) +static inline void +il_free_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) { if (desc->v_addr) - dma_free_coherent(&pci_dev->dev, desc->len, - desc->v_addr, desc->p_addr); + dma_free_coherent(&pci_dev->dev, desc->len, desc->v_addr, + desc->p_addr); desc->v_addr = NULL; desc->len = 0; } -static inline int il_alloc_fw_desc(struct pci_dev *pci_dev, - struct fw_desc *desc) +static inline int +il_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) { if (!desc->len) { desc->v_addr = NULL; return -EINVAL; } - desc->v_addr = dma_alloc_coherent(&pci_dev->dev, desc->len, - &desc->p_addr, GFP_KERNEL); + desc->v_addr = + dma_alloc_coherent(&pci_dev->dev, desc->len, &desc->p_addr, + GFP_KERNEL); return (desc->v_addr != NULL) ? 0 : -ENOMEM; } @@ -2663,14 +2632,14 @@ static inline int il_alloc_fw_desc(struct pci_dev *pci_dev, static inline void il_set_swq_id(struct il_tx_queue *txq, u8 ac, u8 hwq) { - BUG_ON(ac > 3); /* only have 2 bits */ - BUG_ON(hwq > 31); /* only use 5 bits */ + BUG_ON(ac > 3); /* only have 2 bits */ + BUG_ON(hwq > 31); /* only use 5 bits */ txq->swq_id = (hwq << 2) | ac; } -static inline void il_wake_queue(struct il_priv *il, - struct il_tx_queue *txq) +static inline void +il_wake_queue(struct il_priv *il, struct il_tx_queue *txq) { u8 queue = txq->swq_id; u8 ac = queue & 3; @@ -2681,8 +2650,8 @@ static inline void il_wake_queue(struct il_priv *il, ieee80211_wake_queue(il->hw, ac); } -static inline void il_stop_queue(struct il_priv *il, - struct il_tx_queue *txq) +static inline void +il_stop_queue(struct il_priv *il, struct il_tx_queue *txq) { u8 queue = txq->swq_id; u8 ac = queue & 3; @@ -2705,7 +2674,8 @@ static inline void il_stop_queue(struct il_priv *il, #define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue -static inline void il_disable_interrupts(struct il_priv *il) +static inline void +il_disable_interrupts(struct il_priv *il) { clear_bit(S_INT_ENABLED, &il->status); @@ -2718,12 +2688,14 @@ static inline void il_disable_interrupts(struct il_priv *il) _il_wr(il, CSR_FH_INT_STATUS, 0xffffffff); } -static inline void il_enable_rfkill_int(struct il_priv *il) +static inline void +il_enable_rfkill_int(struct il_priv *il) { _il_wr(il, CSR_INT_MASK, CSR_INT_BIT_RF_KILL); } -static inline void il_enable_interrupts(struct il_priv *il) +static inline void +il_enable_interrupts(struct il_priv *il) { set_bit(S_INT_ENABLED, &il->status); _il_wr(il, CSR_INT_MASK, il->inta_mask); @@ -2734,8 +2706,8 @@ static inline void il_enable_interrupts(struct il_priv *il) * @il -- pointer to il_priv data structure * @tsf_bits -- number of bits need to shift for masking) */ -static inline u32 il_beacon_time_mask_low(struct il_priv *il, - u16 tsf_bits) +static inline u32 +il_beacon_time_mask_low(struct il_priv *il, u16 tsf_bits) { return (1 << tsf_bits) - 1; } @@ -2745,8 +2717,8 @@ static inline u32 il_beacon_time_mask_low(struct il_priv *il, * @il -- pointer to il_priv data structure * @tsf_bits -- number of bits need to shift for masking) */ -static inline u32 il_beacon_time_mask_high(struct il_priv *il, - u16 tsf_bits) +static inline u32 +il_beacon_time_mask_high(struct il_priv *il, u16 tsf_bits) { return ((1 << (32 - tsf_bits)) - 1) << tsf_bits; } @@ -2766,20 +2738,21 @@ struct il_rb_status { __le16 closed_fr_num; __le16 finished_rb_num; __le16 finished_fr_nam; - __le32 __unused; /* 3945 only */ + __le32 __unused; /* 3945 only */ } __packed; - #define TFD_QUEUE_SIZE_MAX (256) #define TFD_QUEUE_SIZE_BC_DUP (64) #define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) #define IL_TX_DMA_MASK DMA_BIT_MASK(36) #define IL_NUM_OF_TBS 20 -static inline u8 il_get_dma_hi_addr(dma_addr_t addr) +static inline u8 +il_get_dma_hi_addr(dma_addr_t addr) { return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF; } + /** * struct il_tfd_tb transmit buffer descriptor within transmit frame descriptor * @@ -2837,16 +2810,16 @@ struct il_tfd { #define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02 struct il_rate_info { - u8 plcp; /* uCode API: RATE_6M_PLCP, etc. */ - u8 plcp_siso; /* uCode API: RATE_SISO_6M_PLCP, etc. */ - u8 plcp_mimo2; /* uCode API: RATE_MIMO2_6M_PLCP, etc. */ - u8 ieee; /* MAC header: RATE_6M_IEEE, etc. */ - u8 prev_ieee; /* previous rate in IEEE speeds */ - u8 next_ieee; /* next rate in IEEE speeds */ - u8 prev_rs; /* previous rate used in rs algo */ - u8 next_rs; /* next rate used in rs algo */ - u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ - u8 next_rs_tgg; /* next rate used in TGG rs algo */ + u8 plcp; /* uCode API: RATE_6M_PLCP, etc. */ + u8 plcp_siso; /* uCode API: RATE_SISO_6M_PLCP, etc. */ + u8 plcp_mimo2; /* uCode API: RATE_MIMO2_6M_PLCP, etc. */ + u8 ieee; /* MAC header: RATE_6M_IEEE, etc. */ + u8 prev_ieee; /* previous rate in IEEE speeds */ + u8 next_ieee; /* next rate in IEEE speeds */ + u8 prev_rs; /* previous rate used in rs algo */ + u8 next_rs; /* next rate used in rs algo */ + u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ + u8 next_rs_tgg; /* next rate used in TGG rs algo */ }; struct il3945_rate_info { @@ -2862,7 +2835,6 @@ struct il3945_rate_info { u8 prev_table_rs; /* prev in rate table cmd */ }; - /* * These serve as idxes into * struct il_rate_info il_rates[RATE_COUNT]; @@ -2929,20 +2901,20 @@ enum { /* uCode API values for legacy bit rates, both OFDM and CCK */ enum { - RATE_6M_PLCP = 13, - RATE_9M_PLCP = 15, + RATE_6M_PLCP = 13, + RATE_9M_PLCP = 15, RATE_12M_PLCP = 5, RATE_18M_PLCP = 7, RATE_24M_PLCP = 9, RATE_36M_PLCP = 11, RATE_48M_PLCP = 1, RATE_54M_PLCP = 3, - RATE_60M_PLCP = 3,/*FIXME:RS:should be removed*/ - RATE_1M_PLCP = 10, - RATE_2M_PLCP = 20, - RATE_5M_PLCP = 55, + RATE_60M_PLCP = 3, /*FIXME:RS:should be removed */ + RATE_1M_PLCP = 10, + RATE_2M_PLCP = 20, + RATE_5M_PLCP = 55, RATE_11M_PLCP = 110, - /*FIXME:RS:add RATE_LEGACY_INVM_PLCP = 0,*/ + /*FIXME:RS:add RATE_LEGACY_INVM_PLCP = 0, */ }; /* uCode API values for OFDM high-throughput (HT) bit rates */ @@ -2955,7 +2927,7 @@ enum { RATE_SISO_48M_PLCP = 5, RATE_SISO_54M_PLCP = 6, RATE_SISO_60M_PLCP = 7, - RATE_MIMO2_6M_PLCP = 0x8, + RATE_MIMO2_6M_PLCP = 0x8, RATE_MIMO2_12M_PLCP = 0x9, RATE_MIMO2_18M_PLCP = 0xa, RATE_MIMO2_24M_PLCP = 0xb, @@ -2969,8 +2941,8 @@ enum { /* MAC header values for bit rates */ enum { - RATE_6M_IEEE = 12, - RATE_9M_IEEE = 18, + RATE_6M_IEEE = 12, + RATE_9M_IEEE = 18, RATE_12M_IEEE = 24, RATE_18M_IEEE = 36, RATE_24M_IEEE = 48, @@ -2978,9 +2950,9 @@ enum { RATE_48M_IEEE = 96, RATE_54M_IEEE = 108, RATE_60M_IEEE = 120, - RATE_1M_IEEE = 2, - RATE_2M_IEEE = 4, - RATE_5M_IEEE = 11, + RATE_1M_IEEE = 2, + RATE_2M_IEEE = 4, + RATE_5M_IEEE = 11, RATE_11M_IEEE = 22, }; @@ -3081,9 +3053,9 @@ extern const struct il_rate_info il_rates[RATE_COUNT]; enum il_table_type { LQ_NONE, - LQ_G, /* legacy types */ + LQ_G, /* legacy types */ LQ_A, - LQ_SISO, /* high-throughput types */ + LQ_SISO, /* high-throughput types */ LQ_MIMO2, LQ_MAX, }; @@ -3108,8 +3080,8 @@ enum il_table_type { #define IL_MAX_MCS_DISPLAY_SIZE 12 struct il_rate_mcs_info { - char mbps[IL_MAX_MCS_DISPLAY_SIZE]; - char mcs[IL_MAX_MCS_DISPLAY_SIZE]; + char mbps[IL_MAX_MCS_DISPLAY_SIZE]; + char mcs[IL_MAX_MCS_DISPLAY_SIZE]; }; /** @@ -3133,25 +3105,25 @@ struct il_rate_scale_data { struct il_scale_tbl_info { enum il_table_type lq_type; u8 ant_type; - u8 is_SGI; /* 1 = short guard interval */ - u8 is_ht40; /* 1 = 40 MHz channel width */ - u8 is_dup; /* 1 = duplicated data streams */ - u8 action; /* change modulation; IL_[LEGACY/SISO/MIMO]_SWITCH_* */ - u8 max_search; /* maximun number of tables we can search */ + u8 is_SGI; /* 1 = short guard interval */ + u8 is_ht40; /* 1 = 40 MHz channel width */ + u8 is_dup; /* 1 = duplicated data streams */ + u8 action; /* change modulation; IL_[LEGACY/SISO/MIMO]_SWITCH_* */ + u8 max_search; /* maximun number of tables we can search */ s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ - u32 current_rate; /* rate_n_flags, uCode API format */ - struct il_rate_scale_data win[RATE_COUNT]; /* rate histories */ + u32 current_rate; /* rate_n_flags, uCode API format */ + struct il_rate_scale_data win[RATE_COUNT]; /* rate histories */ }; struct il_traffic_load { unsigned long time_stamp; /* age of the oldest stats */ - u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time + u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time * slice */ - u32 total; /* total num of packets during the - * last TID_MAX_TIME_DIFF */ - u8 queue_count; /* number of queues that has - * been used since the last cleanup */ - u8 head; /* start of the circular buffer */ + u32 total; /* total num of packets during the + * last TID_MAX_TIME_DIFF */ + u8 queue_count; /* number of queues that has + * been used since the last cleanup */ + u8 head; /* start of the circular buffer */ }; /** @@ -3185,11 +3157,11 @@ struct il_lq_sta { u16 active_legacy_rate; u16 active_siso_rate; u16 active_mimo2_rate; - s8 max_rate_idx; /* Max rate set by user */ + s8 max_rate_idx; /* Max rate set by user */ u8 missed_rate_counter; struct il_link_quality_cmd lq; - struct il_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ + struct il_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ struct il_traffic_load load[TID_MAX_LOAD_COUNT]; u8 tx_agg_tid_en; #ifdef CONFIG_MAC80211_DEBUGFS @@ -3227,12 +3199,14 @@ struct il_station_priv { bool asleep; }; -static inline u8 il4965_num_of_ant(u8 m) +static inline u8 +il4965_num_of_ant(u8 m) { return !!(m & ANT_A) + !!(m & ANT_B) + !!(m & ANT_C); } -static inline u8 il4965_first_antenna(u8 mask) +static inline u8 +il4965_first_antenna(u8 mask) { if (mask & ANT_A) return ANT_A; @@ -3241,7 +3215,6 @@ static inline u8 il4965_first_antenna(u8 mask) return ANT_C; } - /** * il3945_rate_scale_init - Initialize the rate scale table based on assoc info * @@ -3251,10 +3224,10 @@ static inline u8 il4965_first_antenna(u8 mask) extern void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); /* Initialize station's rate scaling information after adding station */ -extern void il4965_rs_rate_init(struct il_priv *il, - struct ieee80211_sta *sta, u8 sta_id); -extern void il3945_rs_rate_init(struct il_priv *il, - struct ieee80211_sta *sta, u8 sta_id); +extern void il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, + u8 sta_id); +extern void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, + u8 sta_id); /** * il_rate_control_register - Register the rate control algorithm callbacks @@ -3291,7 +3264,8 @@ extern u32 il_debug_level; * level will be used if set, otherwise the global debug level which can be * set via module parameter is used. */ -static inline u32 il_get_debug_level(struct il_priv *il) +static inline u32 +il_get_debug_level(struct il_priv *il) { if (il->debug_level) return il->debug_level; @@ -3299,7 +3273,8 @@ static inline u32 il_get_debug_level(struct il_priv *il) return il_debug_level; } #else -static inline u32 il_get_debug_level(struct il_priv *il) +static inline u32 +il_get_debug_level(struct il_priv *il) { return il_debug_level; } @@ -3329,10 +3304,11 @@ do { \ #else #define IL_DBG(level, fmt, args...) -static inline void il_print_hex_dump(struct il_priv *il, int level, - const void *p, u32 len) -{} -#endif /* CONFIG_IWLEGACY_DEBUG */ +static inline void +il_print_hex_dump(struct il_priv *il, int level, const void *p, u32 len) +{ +} +#endif /* CONFIG_IWLEGACY_DEBUG */ #ifdef CONFIG_IWLEGACY_DEBUGFS int il_dbgfs_register(struct il_priv *il, const char *name); @@ -3343,10 +3319,12 @@ il_dbgfs_register(struct il_priv *il, const char *name) { return 0; } -static inline void il_dbgfs_unregister(struct il_priv *il) + +static inline void +il_dbgfs_unregister(struct il_priv *il) { } -#endif /* CONFIG_IWLEGACY_DEBUGFS */ +#endif /* CONFIG_IWLEGACY_DEBUGFS */ /* * To use the debug system: |