diff options
| author | Arik Nemtsov <arik@wizery.com> | 2011-08-14 14:17:35 +0400 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2011-08-22 13:35:31 +0400 |
| commit | 9b17f1b371c5aa5179b3e5392bc22132a3371da4 (patch) | |
| tree | d988dfb24a4cacbd18615dc9c07482f7eebe921e /drivers/net/wireless/wl12xx/wl12xx.h | |
| parent | 769d7ac62d328ff2c126fdee461b7d46e7ea89f4 (diff) | |
| download | linux-9b17f1b371c5aa5179b3e5392bc22132a3371da4.tar.xz | |
wl12xx: enable AP advanced functionality
This adjusts FW TX block allocation for connected stations in PS.
Firmware congestion is measured in allocated packets instead of blocks.
Allow a link in PS to queue up to 2 packets to the FW.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl12xx.h')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx.h | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 6118df5b742d..61a7c2163ea2 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -152,15 +152,14 @@ extern u32 wl12xx_debug_level; #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_BEACON_EXP 20 @@ -237,8 +236,12 @@ struct wl1271_stats { #define AP_MAX_STATIONS 5 -/* 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 + 3) /* FW status registers */ struct wl12xx_fw_status { @@ -271,8 +274,8 @@ struct wl12xx_fw_status { /* Cumulative counter of released packets per AC */ u8 tx_released_pkts[NUM_TX_QUEUES]; - /* Cumulative counter of freed MBs per HLID */ - u8 tx_lnk_free_blks[WL12XX_MAX_LINKS]; + /* 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; @@ -351,9 +354,9 @@ 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]; |