diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl12xx.h')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 1d6c94304b1a..338acc9f60b3 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -153,6 +153,17 @@ extern u32 wl12xx_debug_level; #define WL1271_AP_BROADCAST_HLID 1 #define WL1271_AP_STA_HLID_START 2 +/* + * When in AP-mode, we allow (at least) this number of mem-blocks + * 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 + * 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_AP_BSS_INDEX 0 #define WL1271_AP_DEF_INACTIV_SEC 300 #define WL1271_AP_DEF_BEACON_EXP 20 @@ -319,6 +330,17 @@ enum wl12xx_flags { WL1271_FLAG_AP_STARTED }; +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; + + u8 addr[ETH_ALEN]; +}; + struct wl1271 { struct platform_device *plat_dev; struct ieee80211_hw *hw; @@ -498,6 +520,21 @@ struct wl1271 { /* RX BA constraint value */ bool ba_support; u8 ba_rx_bitmap; + + /* + * AP-mode - links indexed by HLID. The global and broadcast links + * are always active. + */ + struct wl1271_link links[AP_MAX_LINKS]; + + /* the hlid of the link where the last transmitted skb came from */ + int last_tx_hlid; + + /* AP-mode - a bitmap of links currently in PS mode according to FW */ + u32 ap_fw_ps_map; + + /* AP-mode - a bitmap of links currently in PS mode in mac80211 */ + unsigned long ap_ps_map; }; struct wl1271_station { |