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-rw-r--r--package/mac80211/patches/300-pending_work.patch209
-rw-r--r--package/mac80211/patches/527-mac80211_use_ieee80211_free_txskb.patch158
-rw-r--r--package/mac80211/patches/550-mac80211_optimize_mcs_rate_mask.patch2
3 files changed, 209 insertions, 160 deletions
diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index 577a8494c..9a39b325e 100644
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -107,6 +107,15 @@
/*
* set_multicast_list will be invoked by the networking core
+@@ -849,7 +826,7 @@ static void ieee80211_do_stop(struct iee
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ if (info->control.vif == &sdata->vif) {
+ __skb_unlink(skb, &local->pending[i]);
+- dev_kfree_skb_irq(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ }
+ }
+ }
@@ -997,6 +974,72 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
@@ -257,6 +266,24 @@
WLAN_STA_BLOCK_BA,
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
+@@ -34,7 +34,7 @@ void ieee80211_tx_status_irqsafe(struct
+ skb_queue_len(&local->skb_queue_unreliable);
+ while (tmp > IEEE80211_IRQSAFE_QUEUE_LIMIT &&
+ (skb = skb_dequeue(&local->skb_queue_unreliable))) {
+- dev_kfree_skb_irq(skb);
++ ieee80211_free_txskb(hw, skb);
+ tmp--;
+ I802_DEBUG_INC(local->tx_status_drop);
+ }
+@@ -159,7 +159,7 @@ static void ieee80211_handle_filtered_fr
+ "dropped TX filtered frame, queue_len=%d PS=%d @%lu\n",
+ skb_queue_len(&sta->tx_filtered[ac]),
+ !!test_sta_flag(sta, WLAN_STA_PS_STA), jiffies);
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ }
+
+ static void ieee80211_check_pending_bar(struct sta_info *sta, u8 *addr, u8 tid)
@@ -324,6 +324,75 @@ static void ieee80211_add_tx_radiotap_he
}
@@ -385,7 +412,7 @@
/* this was a transmitted frame, but now we want to reuse it */
skb_orphan(skb);
-@@ -634,25 +660,8 @@ EXPORT_SYMBOL(ieee80211_report_low_ack);
+@@ -634,25 +660,17 @@ EXPORT_SYMBOL(ieee80211_report_low_ack);
void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ieee80211_local *local = hw_to_local(hw);
@@ -412,6 +439,15 @@
dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL(ieee80211_free_txskb);
++
++void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
++ struct sk_buff_head *skbs)
++{
++ struct sk_buff *skb;
++
++ while ((skb = __skb_dequeue(skbs)))
++ ieee80211_free_txskb(hw, skb);
++}
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -139,6 +139,7 @@ static int p54_beacon_format_ie_tim(stru
@@ -630,6 +666,24 @@
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
+@@ -585,7 +585,7 @@ static bool sta_info_cleanup_expire_buff
+ */
+ if (!skb)
+ break;
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ }
+
+ /*
+@@ -614,7 +614,7 @@ static bool sta_info_cleanup_expire_buff
+ local->total_ps_buffered--;
+ ps_dbg(sta->sdata, "Buffered frame expired (STA %pM)\n",
+ sta->sta.addr);
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ }
+
+ /*
@@ -674,7 +674,7 @@ int __must_check __sta_info_destroy(stru
* will be sufficient.
*/
@@ -639,6 +693,26 @@
ret = sta_info_hash_del(local, sta);
if (ret)
+@@ -730,8 +730,8 @@ int __must_check __sta_info_destroy(stru
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]);
+- __skb_queue_purge(&sta->ps_tx_buf[ac]);
+- __skb_queue_purge(&sta->tx_filtered[ac]);
++ ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]);
++ ieee80211_purge_tx_queue(&local->hw, &sta->tx_filtered[ac]);
+ }
+
+ #ifdef CONFIG_MAC80211_MESH
+@@ -765,7 +765,7 @@ int __must_check __sta_info_destroy(stru
+ tid_tx = rcu_dereference_raw(sta->ampdu_mlme.tid_tx[i]);
+ if (!tid_tx)
+ continue;
+- __skb_queue_purge(&tid_tx->pending);
++ ieee80211_purge_tx_queue(&local->hw, &tid_tx->pending);
+ kfree(tid_tx);
+ }
+
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1977,11 +1977,13 @@ ath5k_hw_set_spur_mitigation_filter(stru
@@ -674,8 +748,35 @@
u8 quiet_elem_len;
u8 num_of_quiet_elem; /* can be more the one */
u8 timeout_int_len;
+@@ -1318,6 +1317,8 @@ netdev_tx_t ieee80211_monitor_start_xmit
+ struct net_device *dev);
+ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
+ struct net_device *dev);
++void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
++ struct sk_buff_head *skbs);
+
+ /* HT */
+ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
+@@ -406,7 +406,7 @@ void ieee80211_add_pending_skb(struct ie
+ int queue = info->hw_queue;
+
+ if (WARN_ON(!info->control.vif)) {
+- kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ return;
+ }
+
+@@ -431,7 +431,7 @@ void ieee80211_add_pending_skbs_fn(struc
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ if (WARN_ON(!info->control.vif)) {
+- kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ continue;
+ }
+
@@ -792,8 +792,11 @@ u32 ieee802_11_parse_elems_crc(u8 *start
elems->country_elem_len = elen;
break;
@@ -786,3 +887,109 @@
ieee80211_queue_work(&local->hw, &local->reconfig_filter);
break;
default:
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -354,7 +354,7 @@ static void purge_old_ps_buffers(struct
+ total += skb_queue_len(&sta->ps_tx_buf[ac]);
+ if (skb) {
+ purged++;
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ break;
+ }
+ }
+@@ -466,7 +466,7 @@ ieee80211_tx_h_unicast_ps_buf(struct iee
+ ps_dbg(tx->sdata,
+ "STA %pM TX buffer for AC %d full - dropping oldest frame\n",
+ sta->sta.addr, ac);
+- dev_kfree_skb(old);
++ ieee80211_free_txskb(&local->hw, old);
+ } else
+ tx->local->total_ps_buffered++;
+
+@@ -1103,7 +1103,7 @@ static bool ieee80211_tx_prep_agg(struct
+ spin_unlock(&tx->sta->lock);
+
+ if (purge_skb)
+- dev_kfree_skb(purge_skb);
++ ieee80211_free_txskb(&tx->local->hw, purge_skb);
+ }
+
+ /* reset session timer */
+@@ -1214,7 +1214,7 @@ static bool ieee80211_tx_frags(struct ie
+ #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+ if (WARN_ON_ONCE(q >= local->hw.queues)) {
+ __skb_unlink(skb, skbs);
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ continue;
+ }
+ #endif
+@@ -1356,9 +1356,9 @@ static int invoke_tx_handlers(struct iee
+ if (unlikely(res == TX_DROP)) {
+ I802_DEBUG_INC(tx->local->tx_handlers_drop);
+ if (tx->skb)
+- dev_kfree_skb(tx->skb);
++ ieee80211_free_txskb(&tx->local->hw, tx->skb);
+ else
+- __skb_queue_purge(&tx->skbs);
++ ieee80211_purge_tx_queue(&tx->local->hw, &tx->skbs);
+ return -1;
+ } else if (unlikely(res == TX_QUEUED)) {
+ I802_DEBUG_INC(tx->local->tx_handlers_queued);
+@@ -1393,7 +1393,7 @@ static bool ieee80211_tx(struct ieee8021
+ res_prepare = ieee80211_tx_prepare(sdata, &tx, skb);
+
+ if (unlikely(res_prepare == TX_DROP)) {
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ goto out;
+ } else if (unlikely(res_prepare == TX_QUEUED)) {
+ goto out;
+@@ -1465,7 +1465,7 @@ void ieee80211_xmit(struct ieee80211_sub
+ headroom = max_t(int, 0, headroom);
+
+ if (ieee80211_skb_resize(sdata, skb, headroom, may_encrypt)) {
+- dev_kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ rcu_read_unlock();
+ return;
+ }
+@@ -2056,8 +2056,10 @@ netdev_tx_t ieee80211_subif_start_xmit(s
+ head_need += IEEE80211_ENCRYPT_HEADROOM;
+ head_need += local->tx_headroom;
+ head_need = max_t(int, 0, head_need);
+- if (ieee80211_skb_resize(sdata, skb, head_need, true))
+- goto fail;
++ if (ieee80211_skb_resize(sdata, skb, head_need, true)) {
++ ieee80211_free_txskb(&local->hw, skb);
++ return NETDEV_TX_OK;
++ }
+ }
+
+ if (encaps_data) {
+@@ -2124,10 +2126,13 @@ netdev_tx_t ieee80211_subif_start_xmit(s
+ */
+ void ieee80211_clear_tx_pending(struct ieee80211_local *local)
+ {
++ struct sk_buff *skb;
+ int i;
+
+- for (i = 0; i < local->hw.queues; i++)
+- skb_queue_purge(&local->pending[i]);
++ for (i = 0; i < local->hw.queues; i++) {
++ while ((skb = skb_dequeue(&local->pending[i])) != NULL)
++ ieee80211_free_txskb(&local->hw, skb);
++ }
+ }
+
+ /*
+@@ -2190,7 +2195,7 @@ void ieee80211_tx_pending(unsigned long
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ if (WARN_ON(!info->control.vif)) {
+- kfree_skb(skb);
++ ieee80211_free_txskb(&local->hw, skb);
+ continue;
+ }
+
diff --git a/package/mac80211/patches/527-mac80211_use_ieee80211_free_txskb.patch b/package/mac80211/patches/527-mac80211_use_ieee80211_free_txskb.patch
deleted file mode 100644
index 2ed9be3c3..000000000
--- a/package/mac80211/patches/527-mac80211_use_ieee80211_free_txskb.patch
+++ /dev/null
@@ -1,158 +0,0 @@
---- a/net/mac80211/tx.c
-+++ b/net/mac80211/tx.c
-@@ -354,7 +354,7 @@ static void purge_old_ps_buffers(struct
- total += skb_queue_len(&sta->ps_tx_buf[ac]);
- if (skb) {
- purged++;
-- dev_kfree_skb(skb);
-+ ieee80211_free_txskb(&local->hw, skb);
- break;
- }
- }
-@@ -466,7 +466,7 @@ ieee80211_tx_h_unicast_ps_buf(struct iee
- ps_dbg(tx->sdata,
- "STA %pM TX buffer for AC %d full - dropping oldest frame\n",
- sta->sta.addr, ac);
-- dev_kfree_skb(old);
-+ ieee80211_free_txskb(&local->hw, old);
- } else
- tx->local->total_ps_buffered++;
-
-@@ -1103,7 +1103,7 @@ static bool ieee80211_tx_prep_agg(struct
- spin_unlock(&tx->sta->lock);
-
- if (purge_skb)
-- dev_kfree_skb(purge_skb);
-+ ieee80211_free_txskb(&tx->local->hw, purge_skb);
- }
-
- /* reset session timer */
-@@ -1214,7 +1214,7 @@ static bool ieee80211_tx_frags(struct ie
- #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- if (WARN_ON_ONCE(q >= local->hw.queues)) {
- __skb_unlink(skb, skbs);
-- dev_kfree_skb(skb);
-+ ieee80211_free_txskb(&local->hw, skb);
- continue;
- }
- #endif
-@@ -1356,7 +1356,7 @@ static int invoke_tx_handlers(struct iee
- if (unlikely(res == TX_DROP)) {
- I802_DEBUG_INC(tx->local->tx_handlers_drop);
- if (tx->skb)
-- dev_kfree_skb(tx->skb);
-+ ieee80211_free_txskb(&tx->local->hw, tx->skb);
- else
- __skb_queue_purge(&tx->skbs);
- return -1;
-@@ -1393,7 +1393,7 @@ static bool ieee80211_tx(struct ieee8021
- res_prepare = ieee80211_tx_prepare(sdata, &tx, skb);
-
- if (unlikely(res_prepare == TX_DROP)) {
-- dev_kfree_skb(skb);
-+ ieee80211_free_txskb(&local->hw, skb);
- goto out;
- } else if (unlikely(res_prepare == TX_QUEUED)) {
- goto out;
-@@ -1465,7 +1465,7 @@ void ieee80211_xmit(struct ieee80211_sub
- headroom = max_t(int, 0, headroom);
-
- if (ieee80211_skb_resize(sdata, skb, headroom, may_encrypt)) {
-- dev_kfree_skb(skb);
-+ ieee80211_free_txskb(&local->hw, skb);
- rcu_read_unlock();
- return;
- }
-@@ -2056,8 +2056,10 @@ netdev_tx_t ieee80211_subif_start_xmit(s
- head_need += IEEE80211_ENCRYPT_HEADROOM;
- head_need += local->tx_headroom;
- head_need = max_t(int, 0, head_need);
-- if (ieee80211_skb_resize(sdata, skb, head_need, true))
-- goto fail;
-+ if (ieee80211_skb_resize(sdata, skb, head_need, true)) {
-+ ieee80211_free_txskb(&local->hw, skb);
-+ return NETDEV_TX_OK;
-+ }
- }
-
- if (encaps_data) {
-@@ -2190,7 +2192,7 @@ void ieee80211_tx_pending(unsigned long
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
- if (WARN_ON(!info->control.vif)) {
-- kfree_skb(skb);
-+ ieee80211_free_txskb(&local->hw, skb);
- continue;
- }
-
---- a/net/mac80211/status.c
-+++ b/net/mac80211/status.c
-@@ -34,7 +34,7 @@ void ieee80211_tx_status_irqsafe(struct
- skb_queue_len(&local->skb_queue_unreliable);
- while (tmp > IEEE80211_IRQSAFE_QUEUE_LIMIT &&
- (skb = skb_dequeue(&local->skb_queue_unreliable))) {
-- dev_kfree_skb_irq(skb);
-+ ieee80211_free_txskb(hw, skb);
- tmp--;
- I802_DEBUG_INC(local->tx_status_drop);
- }
-@@ -159,7 +159,7 @@ static void ieee80211_handle_filtered_fr
- "dropped TX filtered frame, queue_len=%d PS=%d @%lu\n",
- skb_queue_len(&sta->tx_filtered[ac]),
- !!test_sta_flag(sta, WLAN_STA_PS_STA), jiffies);
-- dev_kfree_skb(skb);
-+ ieee80211_free_txskb(&local->hw, skb);
- }
-
- static void ieee80211_check_pending_bar(struct sta_info *sta, u8 *addr, u8 tid)
---- a/net/mac80211/iface.c
-+++ b/net/mac80211/iface.c
-@@ -826,7 +826,7 @@ static void ieee80211_do_stop(struct iee
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- if (info->control.vif == &sdata->vif) {
- __skb_unlink(skb, &local->pending[i]);
-- dev_kfree_skb_irq(skb);
-+ ieee80211_free_txskb(&local->hw, skb);
- }
- }
- }
---- a/net/mac80211/sta_info.c
-+++ b/net/mac80211/sta_info.c
-@@ -587,7 +587,7 @@ static bool sta_info_cleanup_expire_buff
- */
- if (!skb)
- break;
-- dev_kfree_skb(skb);
-+ ieee80211_free_txskb(&local->hw, skb);
- }
-
- /*
-@@ -616,7 +616,7 @@ static bool sta_info_cleanup_expire_buff
- local->total_ps_buffered--;
- ps_dbg(sta->sdata, "Buffered frame expired (STA %pM)\n",
- sta->sta.addr);
-- dev_kfree_skb(skb);
-+ ieee80211_free_txskb(&local->hw, skb);
- }
-
- /*
---- a/net/mac80211/util.c
-+++ b/net/mac80211/util.c
-@@ -406,7 +406,7 @@ void ieee80211_add_pending_skb(struct ie
- int queue = info->hw_queue;
-
- if (WARN_ON(!info->control.vif)) {
-- kfree_skb(skb);
-+ ieee80211_free_txskb(&local->hw, skb);
- return;
- }
-
-@@ -431,7 +431,7 @@ void ieee80211_add_pending_skbs_fn(struc
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
- if (WARN_ON(!info->control.vif)) {
-- kfree_skb(skb);
-+ ieee80211_free_txskb(&local->hw, skb);
- continue;
- }
-
diff --git a/package/mac80211/patches/550-mac80211_optimize_mcs_rate_mask.patch b/package/mac80211/patches/550-mac80211_optimize_mcs_rate_mask.patch
index f77833809..eb46f53f4 100644
--- a/package/mac80211/patches/550-mac80211_optimize_mcs_rate_mask.patch
+++ b/package/mac80211/patches/550-mac80211_optimize_mcs_rate_mask.patch
@@ -69,7 +69,7 @@
txrc.bss = (tx->sdata->vif.type == NL80211_IFTYPE_AP ||
tx->sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
tx->sdata->vif.type == NL80211_IFTYPE_ADHOC);
-@@ -2449,8 +2451,6 @@ struct sk_buff *ieee80211_beacon_get_tim
+@@ -2452,8 +2454,6 @@ struct sk_buff *ieee80211_beacon_get_tim
txrc.max_rate_idx = -1;
else
txrc.max_rate_idx = fls(txrc.rate_idx_mask) - 1;