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ath9k: Fix interface accounting

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Currently, the interface count is maintained globally,
but this causes problems in RX filter calculation.
Make the interface count a per-channel-context variable
to fix this.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan
2014-09-05 08:03:19 +05:30
committed by John W. Linville
parent fce3443099
commit ca529c9373
7 changed files with 10 additions and 10 deletions
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6
drivers/net/wireless/ath/ath9k/main.c
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@@ -1117,7 +1117,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
if (config_enabled(CONFIG_ATH9K_TX99)) {
if (sc->nvifs >= 1) {
if (sc->cur_chan->nvifs >= 1) {
mutex_unlock(&sc->mutex);
return -EOPNOTSUPP;
}
@@ -1125,7 +1125,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
}
ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type);
sc->nvifs++;
sc->cur_chan->nvifs++;
if (ath9k_uses_beacons(vif->type))
ath9k_beacon_assign_slot(sc, vif);
@@ -1207,7 +1207,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
ath9k_p2p_remove_vif(sc, vif);
sc->nvifs--;
sc->cur_chan->nvifs--;
sc->tx99_vif = NULL;
if (!ath9k_is_chanctx_enabled())
list_del(&avp->list);