diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/tx.c')
-rw-r--r-- | drivers/net/wireless/wl12xx/tx.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index 23ce7aaeb4c4..ffdaf97854cb 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -132,7 +132,12 @@ static void wl1271_tx_regulate_link(struct wl1271 *wl, u8 hlid) } #endif -u8 wl1271_tx_get_hlid(struct sk_buff *skb) +static bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb) +{ + return wl->dummy_packet == skb; +} + +u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct sk_buff *skb) { struct ieee80211_tx_info *control = IEEE80211_SKB_CB(skb); @@ -145,6 +150,9 @@ u8 wl1271_tx_get_hlid(struct sk_buff *skb) } else { struct ieee80211_hdr *hdr; + if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) + return wl->system_hlid; + hdr = (struct ieee80211_hdr *)skb->data; if (ieee80211_is_mgmt(hdr->frame_control)) return WL1271_AP_GLOBAL_HLID; @@ -153,6 +161,20 @@ u8 wl1271_tx_get_hlid(struct sk_buff *skb) } } +static u8 wl1271_tx_get_hlid(struct wl1271 *wl, struct sk_buff *skb) +{ + if (wl12xx_is_dummy_packet(wl, skb)) + return wl->system_hlid; + + if (wl->bss_type == BSS_TYPE_AP_BSS) + return wl12xx_tx_get_hlid_ap(wl, skb); + + if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + return wl->sta_hlid; + else + return wl->dev_hlid; +} + static unsigned int wl12xx_calc_packet_alignment(struct wl1271 *wl, unsigned int packet_length) { @@ -221,11 +243,6 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, return ret; } -static bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb) -{ - return wl->dummy_packet == skb; -} - static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, u32 extra, struct ieee80211_tx_info *control, u8 hlid) @@ -371,14 +388,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb, } } - if (wl->bss_type == BSS_TYPE_AP_BSS) - hlid = wl1271_tx_get_hlid(skb); - else - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) - hlid = wl->sta_hlid; - else - hlid = wl->dev_hlid; - + hlid = wl1271_tx_get_hlid(wl, skb); if (hlid == WL12XX_INVALID_LINK_ID) { wl1271_error("invalid hlid. dropping skb 0x%p", skb); return -EINVAL; @@ -564,7 +574,7 @@ static void wl1271_skb_queue_head(struct wl1271 *wl, struct sk_buff *skb) if (wl12xx_is_dummy_packet(wl, skb)) { set_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags); } else if (wl->bss_type == BSS_TYPE_AP_BSS) { - u8 hlid = wl1271_tx_get_hlid(skb); + u8 hlid = wl1271_tx_get_hlid(wl, skb); skb_queue_head(&wl->links[hlid].tx_queue[q], skb); /* make sure we dequeue the same packet next time */ |