diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl12xx.h')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx.h | 217 |
1 files changed, 129 insertions, 88 deletions
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index fbe8f46..1ec90fc 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -112,28 +112,8 @@ extern u32 wl12xx_debug_level; true); \ } while (0) -#define WL1271_DEFAULT_STA_RX_CONFIG (CFG_UNI_FILTER_EN | \ - CFG_BSSID_FILTER_EN | \ - CFG_MC_FILTER_EN) - -#define WL1271_DEFAULT_STA_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PRSP_EN | \ - CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \ - CFG_RX_CTL_EN | CFG_RX_BCN_EN | \ - CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN) - -#define WL1271_DEFAULT_AP_RX_CONFIG 0 - -#define WL1271_DEFAULT_AP_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PREQ_EN | \ - CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \ - CFG_RX_CTL_EN | CFG_RX_AUTH_EN | \ - CFG_RX_ASSOC_EN) - - - -#define WL1271_FW_NAME "ti-connectivity/wl1271-fw-2.bin" -#define WL128X_FW_NAME "ti-connectivity/wl128x-fw.bin" -#define WL127X_AP_FW_NAME "ti-connectivity/wl1271-fw-ap.bin" -#define WL128X_AP_FW_NAME "ti-connectivity/wl128x-fw-ap.bin" +#define WL127X_FW_NAME "ti-connectivity/wl127x-fw-3.bin" +#define WL128X_FW_NAME "ti-connectivity/wl128x-fw-3.bin" /* * wl127x and wl128x are using the same NVS file name. However, the @@ -144,6 +124,7 @@ extern u32 wl12xx_debug_level; #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) +#define WL1271_TX_SQN_POST_RECOVERY_PADDING 0xff #define WL1271_CIPHER_SUITE_GEM 0x00147201 @@ -156,26 +137,34 @@ extern u32 wl12xx_debug_level; #define WL1271_DEFAULT_BEACON_INT 100 #define WL1271_DEFAULT_DTIM_PERIOD 1 -#define WL1271_AP_GLOBAL_HLID 0 -#define WL1271_AP_BROADCAST_HLID 1 -#define WL1271_AP_STA_HLID_START 2 +#define WL12XX_MAX_ROLES 4 +#define WL12XX_MAX_LINKS 12 +#define WL12XX_INVALID_ROLE_ID 0xff +#define WL12XX_INVALID_LINK_ID 0xff + +/* Defined by FW as 0. Will not be freed or allocated. */ +#define WL12XX_SYSTEM_HLID 0 + +/* + * TODO: we currently don't support multirole. remove + * this constant from the code when we do. + */ +#define WL1271_AP_STA_HLID_START 3 /* - * When in AP-mode, we allow (at least) this number of mem-blocks + * When in AP-mode, we allow (at least) this number of packets * to be transmitted to FW for a STA in PS-mode. Only when packets are * present in the FW buffers it will wake the sleeping STA. We want to put * enough packets for the driver to transmit all of its buffered data before - * the STA goes to sleep again. But we don't want to take too much mem-blocks + * the STA goes to sleep again. But we don't want to take too much memory * as it might hurt the throughput of active STAs. - * The number of blocks (18) is enough for 2 large packets. */ -#define WL1271_PS_STA_MAX_BLOCKS (2 * 9) +#define WL1271_PS_STA_MAX_PACKETS 2 #define WL1271_AP_BSS_INDEX 0 -#define WL1271_AP_DEF_INACTIV_SEC 300 #define WL1271_AP_DEF_BEACON_EXP 20 -#define ACX_TX_DESCRIPTORS 32 +#define ACX_TX_DESCRIPTORS 16 #define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) @@ -226,6 +215,8 @@ enum { #define FW_VER_MINOR_1_SPARE_STA_MIN 58 #define FW_VER_MINOR_1_SPARE_AP_MIN 47 +#define FW_VER_MINOR_FWLOG_STA_MIN 70 + struct wl1271_chip { u32 id; char fw_ver_str[ETHTOOL_BUSINFO_LEN]; @@ -243,28 +234,24 @@ struct wl1271_stats { #define NUM_TX_QUEUES 4 #define NUM_RX_PKT_DESC 8 -#define AP_MAX_STATIONS 5 +#define AP_MAX_STATIONS 8 -/* Broadcast and Global links + links to stations */ -#define AP_MAX_LINKS (AP_MAX_STATIONS + 2) +/* Broadcast and Global links + system link + links to stations */ +/* + * TODO: when WL1271_AP_STA_HLID_START is no longer constant, change all + * the places that use this. + */ +#define AP_MAX_LINKS (AP_MAX_STATIONS + WL1271_AP_STA_HLID_START) -/* FW status registers common for AP/STA */ -struct wl1271_fw_common_status { +/* FW status registers */ +struct wl12xx_fw_status { __le32 intr; u8 fw_rx_counter; u8 drv_rx_counter; u8 reserved; u8 tx_results_counter; __le32 rx_pkt_descs[NUM_RX_PKT_DESC]; - __le32 tx_released_blks[NUM_TX_QUEUES]; __le32 fw_localtime; -} __packed; - -/* FW status registers for AP */ -struct wl1271_fw_ap_status { - struct wl1271_fw_common_status common; - - /* Next fields valid only in AP FW */ /* * A bitmap (where each bit represents a single HLID) @@ -272,30 +259,29 @@ struct wl1271_fw_ap_status { */ __le32 link_ps_bitmap; - /* Number of freed MBs per HLID */ - u8 tx_lnk_free_blks[AP_MAX_LINKS]; - u8 padding_1[1]; -} __packed; + /* + * A bitmap (where each bit represents a single HLID) to indicate + * if the station is in Fast mode + */ + __le32 link_fast_bitmap; -/* FW status registers for STA */ -struct wl1271_fw_sta_status { - struct wl1271_fw_common_status common; + /* Cumulative counter of total released mem blocks since FW-reset */ + __le32 total_released_blks; - u8 tx_total; - u8 reserved1; - __le16 reserved2; - /* Total structure size is 68 bytes */ - u32 padding; -} __packed; + /* Size (in Memory Blocks) of TX pool */ + __le32 tx_total; -struct wl1271_fw_full_status { - union { - struct wl1271_fw_common_status common; - struct wl1271_fw_sta_status sta; - struct wl1271_fw_ap_status ap; - }; -} __packed; + /* Cumulative counter of released packets per AC */ + u8 tx_released_pkts[NUM_TX_QUEUES]; + + /* Cumulative counter of freed packets per HLID */ + u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS]; + /* Cumulative counter of released Voice memory blocks */ + u8 tx_voice_released_blks; + u8 padding_1[3]; + __le32 log_start_addr; +} __packed; struct wl1271_rx_mem_pool_addr { u32 addr; @@ -308,7 +294,7 @@ struct wl1271_scan { unsigned long scanned_ch[BITS_TO_LONGS(WL1271_MAX_CHANNELS)]; bool failed; u8 state; - u8 ssid[IW_ESSID_MAX_SIZE+1]; + u8 ssid[IEEE80211_MAX_SSID_LEN+1]; size_t ssid_len; }; @@ -341,7 +327,7 @@ struct wl1271_ap_key { enum wl12xx_flags { WL1271_FLAG_STA_ASSOCIATED, - WL1271_FLAG_JOINED, + WL1271_FLAG_IBSS_JOINED, WL1271_FLAG_GPIO_POWER, WL1271_FLAG_TX_QUEUE_STOPPED, WL1271_FLAG_TX_PENDING, @@ -359,17 +345,24 @@ enum wl12xx_flags { WL1271_FLAG_DUMMY_PACKET_PENDING, WL1271_FLAG_SUSPENDED, WL1271_FLAG_PENDING_WORK, + WL1271_FLAG_SOFT_GEMINI, + WL1271_FLAG_RX_STREAMING_STARTED, + WL1271_FLAG_RECOVERY_IN_PROGRESS, + WL1271_FLAG_CS_PROGRESS, }; struct wl1271_link { /* AP-mode - TX queue per AC in link */ struct sk_buff_head tx_queue[NUM_TX_QUEUES]; - /* accounting for allocated / available TX blocks in FW */ - u8 allocated_blks; - u8 prev_freed_blks; + /* accounting for allocated / freed packets in FW */ + u8 allocated_pkts; + u8 prev_freed_pkts; u8 addr[ETH_ALEN]; + + /* bitmap of TIDs where RX BA sessions are active for this link */ + u8 ba_bitmap; }; struct wl1271 { @@ -401,7 +394,6 @@ struct wl1271 { u8 *fw; size_t fw_len; - u8 fw_bss_type; void *nvs; size_t nvs_len; @@ -411,18 +403,37 @@ struct wl1271 { u8 mac_addr[ETH_ALEN]; u8 bss_type; u8 set_bss_type; - u8 ssid[IW_ESSID_MAX_SIZE + 1]; + u8 p2p; /* we are using p2p role */ + u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; u8 ssid_len; int channel; + u8 role_id; + u8 dev_role_id; + u8 system_hlid; + u8 sta_hlid; + u8 dev_hlid; + u8 ap_global_hlid; + u8 ap_bcast_hlid; + + unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; + unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; + unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; struct wl1271_acx_mem_map *target_mem_map; /* Accounting for allocated / available TX blocks on HW */ - u32 tx_blocks_freed[NUM_TX_QUEUES]; + u32 tx_blocks_freed; u32 tx_blocks_available; u32 tx_allocated_blocks; u32 tx_results_count; + /* amount of spare TX blocks to use */ + u32 tx_spare_blocks; + + /* Accounting for allocated / available Tx packets in HW */ + u32 tx_pkts_freed[NUM_TX_QUEUES]; + u32 tx_allocated_pkts[NUM_TX_QUEUES]; + /* Transmitted TX packets counter for chipset interface */ u32 tx_packets_count; @@ -434,7 +445,8 @@ struct wl1271 { /* Frames scheduled for transmission, not handled yet */ struct sk_buff_head tx_queue[NUM_TX_QUEUES]; - int tx_queue_count; + int tx_queue_count[NUM_TX_QUEUES]; + long stopped_queues_map; /* Frames received, not handled yet by mac80211 */ struct sk_buff_head deferred_rx_queue; @@ -443,15 +455,23 @@ struct wl1271 { struct sk_buff_head deferred_tx_queue; struct work_struct tx_work; + struct workqueue_struct *freezable_wq; /* Pending TX frames */ unsigned long tx_frames_map[BITS_TO_LONGS(ACX_TX_DESCRIPTORS)]; struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS]; int tx_frames_cnt; - /* Security sequence number counters */ - u8 tx_security_last_seq; - s64 tx_security_seq; + /* + * Security sequence number + * bits 0-15: lower 16 bits part of sequence number + * bits 16-47: higher 32 bits part of sequence number + * bits 48-63: not in use + */ + u64 tx_security_seq; + + /* 8 bits of the last sequence number in use */ + u8 tx_security_last_seq_lsb; /* FW Rx counter */ u32 rx_counter; @@ -468,6 +488,15 @@ struct wl1271 { /* Network stack work */ struct work_struct netstack_work; + /* FW log buffer */ + u8 *fwlog; + + /* Number of valid bytes in the FW log buffer */ + ssize_t fwlog_size; + + /* Sysfs FW log entry readers wait queue */ + wait_queue_head_t fwlog_waitq; + /* Hardware recovery work */ struct work_struct recovery_work; @@ -498,6 +527,7 @@ struct wl1271 { u32 basic_rate_set; u32 basic_rate; u32 rate_set; + u32 bitrate_masks[IEEE80211_NUM_BANDS]; /* The current band */ enum ieee80211_band band; @@ -508,9 +538,10 @@ struct wl1271 { /* Default key (for WEP) */ u32 default_key; - unsigned int filters; - unsigned int rx_config; - unsigned int rx_filter; + /* Rx Streaming */ + struct work_struct rx_streaming_enable_work; + struct work_struct rx_streaming_disable_work; + struct timer_list rx_streaming_timer; struct completion *elp_compl; struct completion *ps_compl; @@ -535,7 +566,7 @@ struct wl1271 { u32 buffer_cmd; u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; - struct wl1271_fw_full_status *fw_status; + struct wl12xx_fw_status *fw_status; struct wl1271_tx_hw_res_if *tx_res_if; struct ieee80211_vif *vif; @@ -564,6 +595,7 @@ struct wl1271 { /* RX BA constraint value */ bool ba_support; u8 ba_rx_bitmap; + bool ba_allowed; int tcxo_clock; @@ -572,6 +604,7 @@ struct wl1271 { * (currently, only "ANY" trigger is supported) */ bool wow_enabled; + bool irq_wake_enabled; /* * AP-mode - links indexed by HLID. The global and broadcast links @@ -593,6 +626,12 @@ struct wl1271 { /* Platform limitations */ unsigned int platform_quirks; + + /* number of currently active RX BA sessions */ + int ba_rx_session_count; + + /* AP-mode - number of currently connected stations */ + int active_sta_count; }; struct wl1271_station { @@ -601,6 +640,9 @@ struct wl1271_station { int wl1271_plt_start(struct wl1271 *wl); int wl1271_plt_stop(struct wl1271 *wl); +int wl1271_recalc_rx_streaming(struct wl1271 *wl); +void wl12xx_queue_recovery_work(struct wl1271 *wl); +size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); #define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */ @@ -608,8 +650,8 @@ int wl1271_plt_stop(struct wl1271 *wl); #define WL1271_DEFAULT_POWER_LEVEL 0 -#define WL1271_TX_QUEUE_LOW_WATERMARK 10 -#define WL1271_TX_QUEUE_HIGH_WATERMARK 25 +#define WL1271_TX_QUEUE_LOW_WATERMARK 32 +#define WL1271_TX_QUEUE_HIGH_WATERMARK 256 #define WL1271_DEFERRED_QUEUE_LIMIT 64 @@ -627,13 +669,12 @@ int wl1271_plt_stop(struct wl1271 *wl); /* Each RX/TX transaction requires an end-of-transaction transfer */ #define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0) -/* - * Older firmwares use 2 spare TX blocks - * (for STA < 6.1.3.50.58 or for AP < 6.2.0.0.47) - */ -#define WL12XX_QUIRK_USE_2_SPARE_BLOCKS BIT(1) - /* WL128X requires aggregated packets to be aligned to the SDIO block size */ #define WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT BIT(2) +/* Older firmwares did not implement the FW logger over bus feature */ +#define WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED BIT(4) + +#define WL12XX_HW_BLOCK_SIZE 256 + #endif |