diff options
| -rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/ps.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/tx.c | 53 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx.h | 4 |
4 files changed, 44 insertions, 26 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 92f822043331..5772a33d79ec 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -574,6 +574,17 @@ static void wl1271_fw_status(struct wl1271 *wl, if (total) clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); + if (wl->bss_type == BSS_TYPE_AP_BSS) { + for (i = 0; i < AP_MAX_LINKS; i++) { + u8 cnt = status->tx_lnk_free_blks[i] - + wl->links[i].prev_freed_blks; + + wl->links[i].prev_freed_blks = + status->tx_lnk_free_blks[i]; + wl->links[i].allocated_blks -= cnt; + } + } + /* update the host-chipset time offset */ getnstimeofday(&ts); wl->time_offset = (timespec_to_ns(&ts) >> 10) - diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c index 2d3086ae6338..b7b3139e00fb 100644 --- a/drivers/net/wireless/wl12xx/ps.c +++ b/drivers/net/wireless/wl12xx/ps.c @@ -172,5 +172,3 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, return ret; } - - diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index de60b4bc4a72..ea1382bd38f4 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -108,7 +108,7 @@ u8 wl1271_tx_get_hlid(struct sk_buff *skb) } static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, - u32 buf_offset) + u32 buf_offset, u8 hlid) { struct wl1271_tx_hw_descr *desc; u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra; @@ -137,6 +137,9 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, wl->tx_blocks_available -= total_blocks; + if (wl->bss_type == BSS_TYPE_AP_BSS) + wl->links[hlid].allocated_blks += total_blocks; + ret = 0; wl1271_debug(DEBUG_TX, @@ -150,7 +153,8 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, } static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, - u32 extra, struct ieee80211_tx_info *control) + u32 extra, struct ieee80211_tx_info *control, + u8 hlid) { struct timespec ts; struct wl1271_tx_hw_descr *desc; @@ -186,7 +190,7 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, desc->tid = ac; if (wl->bss_type != BSS_TYPE_AP_BSS) { - desc->aid = TX_HW_DEFAULT_AID; + desc->aid = hlid; /* if the packets are destined for AP (have a STA entry) send them with AP rate policies, otherwise use default @@ -196,25 +200,17 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, else rate_idx = ACX_TX_BASIC_RATE; } else { - if (control->control.sta) { - struct wl1271_station *wl_sta; - - wl_sta = (struct wl1271_station *) - control->control.sta->drv_priv; - desc->hlid = wl_sta->hlid; + desc->hlid = hlid; + switch (hlid) { + case WL1271_AP_GLOBAL_HLID: + rate_idx = ACX_TX_AP_MODE_MGMT_RATE; + break; + case WL1271_AP_BROADCAST_HLID: + rate_idx = ACX_TX_AP_MODE_BCST_RATE; + break; + default: rate_idx = ac; - } else { - struct ieee80211_hdr *hdr; - - hdr = (struct ieee80211_hdr *) - (skb->data + sizeof(*desc)); - if (ieee80211_is_mgmt(hdr->frame_control)) { - desc->hlid = WL1271_AP_GLOBAL_HLID; - rate_idx = ACX_TX_AP_MODE_MGMT_RATE; - } else { - desc->hlid = WL1271_AP_BROADCAST_HLID; - rate_idx = ACX_TX_AP_MODE_BCST_RATE; - } + break; } } @@ -245,6 +241,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb, u32 extra = 0; int ret = 0; u32 total_len; + u8 hlid; if (!skb) return -EINVAL; @@ -271,14 +268,19 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb, } } - ret = wl1271_tx_allocate(wl, skb, extra, buf_offset); + if (wl->bss_type == BSS_TYPE_AP_BSS) + hlid = wl1271_tx_get_hlid(skb); + else + hlid = TX_HW_DEFAULT_AID; + + ret = wl1271_tx_allocate(wl, skb, extra, buf_offset, hlid); if (ret < 0) return ret; if (wl->bss_type == BSS_TYPE_AP_BSS) wl1271_tx_ap_update_inconnection_sta(wl, skb); - wl1271_tx_fill_hdr(wl, skb, extra, info); + wl1271_tx_fill_hdr(wl, skb, extra, info, hlid); /* * The length of each packet is stored in terms of words. Thus, we must @@ -635,8 +637,11 @@ void wl1271_tx_reset(struct wl1271 *wl) /* TX failure */ if (wl->bss_type == BSS_TYPE_AP_BSS) { - for (i = 0; i < AP_MAX_LINKS; i++) + for (i = 0; i < AP_MAX_LINKS; i++) { wl1271_tx_reset_link_queues(wl, i); + wl->links[i].allocated_blks = 0; + wl->links[i].prev_freed_blks = 0; + } wl->last_tx_hlid = 0; } else { diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 9ffac80d3988..0e00c5be99d3 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -322,6 +322,10 @@ enum wl12xx_flags { 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; }; struct wl1271 { |