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wl12xx: AP mode - fix bug in cleanup of wl1271_op_sta_add()

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Remove an active hlid when chip wakeup fails. In addition rename the
involved functions.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Arik Nemtsov 2011-02-23 00:22:29 +02:00 committed by Luciano Coelho
parent ba7c082a13
commit 409622ecc2
1 changed files with 12 additions and 5 deletions
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17
drivers/net/wireless/wl12xx/main.c
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@ -2624,7 +2624,7 @@ static int wl1271_op_get_survey(struct ieee80211_hw *hw, int idx,
return 0;
}
static int wl1271_allocate_hlid(struct wl1271 *wl,
static int wl1271_allocate_sta(struct wl1271 *wl,
struct ieee80211_sta *sta,
u8 *hlid)
{
@ -2645,10 +2645,13 @@ static int wl1271_allocate_hlid(struct wl1271 *wl,
return 0;
}
static void wl1271_free_hlid(struct wl1271 *wl, u8 hlid)
static 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)))
return;
__clear_bit(id, wl->ap_hlid_map);
wl1271_tx_reset_link_queues(wl, hlid);
}
@ -2671,13 +2674,13 @@ static int wl1271_op_sta_add(struct ieee80211_hw *hw,
wl1271_debug(DEBUG_MAC80211, "mac80211 add sta %d", (int)sta->aid);
ret = wl1271_allocate_hlid(wl, sta, &hlid);
ret = wl1271_allocate_sta(wl, sta, &hlid);
if (ret < 0)
goto out;
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
goto out;
goto out_free_sta;
ret = wl1271_cmd_add_sta(wl, sta, hlid);
if (ret < 0)
@ -2686,6 +2689,10 @@ static int wl1271_op_sta_add(struct ieee80211_hw *hw,
out_sleep:
wl1271_ps_elp_sleep(wl);
out_free_sta:
if (ret < 0)
wl1271_free_sta(wl, hlid);
out:
mutex_unlock(&wl->mutex);
return ret;
@ -2722,7 +2729,7 @@ static int wl1271_op_sta_remove(struct ieee80211_hw *hw,
if (ret < 0)
goto out_sleep;
wl1271_free_hlid(wl, wl_sta->hlid);
wl1271_free_sta(wl, wl_sta->hlid);
out_sleep:
wl1271_ps_elp_sleep(wl);