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wl12xx: AP mode - clean BA and queue state in tx_reset 

Reset the BA state of all connected stations and explicitly clear the
Tx queues. The latter is needed for clearing dummy packets from
tx_queue_count.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Arik Nemtsov 2011-08-25 12:43:17 +03:00 committed by Luciano Coelho
parent f4d3b6ab5e
commit f1acea9a9d
3 changed files with 14 additions and 3 deletions
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7
drivers/net/wireless/wl12xx/main.c
View File

@ -3757,11 +3757,14 @@ static int wl1271_allocate_sta(struct wl1271 *wl,
return 0;
}
static void wl1271_free_sta(struct wl1271 *wl, u8 hlid)
void wl1271_free_sta(struct wl1271 *wl, u8 hlid)
{
int id = hlid - WL1271_AP_STA_HLID_START;
if (WARN_ON(!test_bit(id, wl->ap_hlid_map)))
if (hlid < WL1271_AP_STA_HLID_START)
return;
if (!test_bit(id, wl->ap_hlid_map))
return;
clear_bit(id, wl->ap_hlid_map);

7
drivers/net/wireless/wl12xx/tx.c
View File

@ -891,6 +891,7 @@ void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
/* TX failure */
if (wl->bss_type == BSS_TYPE_AP_BSS) {
for (i = 0; i < AP_MAX_LINKS; i++) {
wl1271_free_sta(wl, i);
wl1271_tx_reset_link_queues(wl, i);
wl->links[i].allocated_pkts = 0;
wl->links[i].prev_freed_pkts = 0;
@ -910,10 +911,14 @@ void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
ieee80211_tx_status_ni(wl->hw, skb);
}
}
wl->tx_queue_count[i] = 0;
}
wl->ba_rx_bitmap = 0;
}
for (i = 0; i < NUM_TX_QUEUES; i++)
wl->tx_queue_count[i] = 0;
wl->stopped_queues_map = 0;
/*

3
drivers/net/wireless/wl12xx/tx.h
View File

@ -216,4 +216,7 @@ void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid);
void wl1271_handle_tx_low_watermark(struct wl1271 *wl);
bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb);
/* from main.c */
void wl1271_free_sta(struct wl1271 *wl, u8 hlid);
#endif