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mac80211: fix a pointer handling error in the new tx queueing code

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 44738
This commit is contained in:
Felix Fietkau 2015-03-13 05:17:06 +00:00
parent 7fc700dcca
commit fce7d5cfc9
1 changed files with 8 additions and 6 deletions
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14
package/kernel/mac80211/patches/300-mac80211-add-an-intermediate-software-queue-implemen.patch
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@ -323,7 +323,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
if (!sta)
return NULL;
@@ -321,11 +328,23 @@ struct sta_info *sta_info_alloc(struct i
@@ -321,11 +328,25 @@ struct sta_info *sta_info_alloc(struct i
for (i = 0; i < ARRAY_SIZE(sta->chain_signal_avg); i++)
ewma_init(&sta->chain_signal_avg[i], 1024, 8);
@ -331,15 +331,17 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
- kfree(sta);
- return NULL;
+ if (local->ops->wake_tx_queue) {
+ void *txq_data;
+ int size = sizeof(struct txq_info) +
+ ALIGN(hw->txq_data_size, sizeof(void *));
+
+ sta->txq = kcalloc(IEEE80211_NUM_TIDS, size, gfp);
+ if (!sta->txq)
+ txq_data = kcalloc(IEEE80211_NUM_TIDS, size, gfp);
+ if (!txq_data)
+ goto free;
+
+ sta->txq = txq_data;
+ for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
+ struct txq_info *txq = sta->txq + i * size;
+ struct txq_info *txq = txq_data + i * size;
+ ieee80211_init_tx_queue(sdata, sta, txq, i);
+ }
}
@ -350,7 +352,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
/*
* timer_to_tid must be initialized with identity mapping
@@ -346,7 +365,7 @@ struct sta_info *sta_info_alloc(struct i
@@ -346,7 +367,7 @@ struct sta_info *sta_info_alloc(struct i
if (sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
struct ieee80211_supported_band *sband =
@ -359,7 +361,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
u8 smps = (sband->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >>
IEEE80211_HT_CAP_SM_PS_SHIFT;
/*
@@ -371,6 +390,12 @@ struct sta_info *sta_info_alloc(struct i
@@ -371,6 +392,12 @@ struct sta_info *sta_info_alloc(struct i
sta_dbg(sdata, "Allocated STA %pM\n", sta->sta.addr);
return sta;