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-rw-r--r--package/madwifi/patches/300-napi_polling.patch8
-rw-r--r--package/madwifi/patches/342-performance.patch139
2 files changed, 89 insertions, 58 deletions
diff --git a/package/madwifi/patches/300-napi_polling.patch b/package/madwifi/patches/300-napi_polling.patch
index 7ca2372ce..1cc95857c 100644
--- a/package/madwifi/patches/300-napi_polling.patch
+++ b/package/madwifi/patches/300-napi_polling.patch
@@ -363,14 +363,6 @@ Index: madwifi-trunk-r3314/ath/if_ath.c
netif_wake_queue(dev);
if (sc->sc_softled)
-@@ -8423,6 +8580,7 @@
- ath_draintxq(struct ath_softc *sc)
- {
- struct ath_hal *ah = sc->sc_ah;
-+ int npend = 0;
- unsigned int i;
-
- /* XXX return value */
@@ -10281,9 +10439,9 @@
dev->mtu = mtu;
if ((dev->flags & IFF_RUNNING) && !sc->sc_invalid) {
diff --git a/package/madwifi/patches/342-performance.patch b/package/madwifi/patches/342-performance.patch
index 0297e0cdf..54b30ac00 100644
--- a/package/madwifi/patches/342-performance.patch
+++ b/package/madwifi/patches/342-performance.patch
@@ -1,7 +1,7 @@
Index: madwifi-trunk-r3314/ath/if_ath.c
===================================================================
---- madwifi-trunk-r3314.orig/ath/if_ath.c 2008-04-17 18:17:28.000000000 +0200
-+++ madwifi-trunk-r3314/ath/if_ath.c 2008-04-17 18:17:28.000000000 +0200
+--- madwifi-trunk-r3314.orig/ath/if_ath.c 2008-06-01 02:04:25.000000000 +0200
++++ madwifi-trunk-r3314/ath/if_ath.c 2008-06-01 02:04:25.000000000 +0200
@@ -3237,7 +3237,6 @@
struct ath_softc *sc = dev->priv;
struct ieee80211_node *ni = NULL;
@@ -48,8 +48,8 @@ Index: madwifi-trunk-r3314/ath/if_ath.c
ATH_TXQ_LOCK_IRQ(txq);
Index: madwifi-trunk-r3314/net80211/ieee80211_output.c
===================================================================
---- madwifi-trunk-r3314.orig/net80211/ieee80211_output.c 2008-04-17 18:17:27.000000000 +0200
-+++ madwifi-trunk-r3314/net80211/ieee80211_output.c 2008-04-17 18:18:04.000000000 +0200
+--- madwifi-trunk-r3314.orig/net80211/ieee80211_output.c 2008-06-01 02:04:24.000000000 +0200
++++ madwifi-trunk-r3314/net80211/ieee80211_output.c 2008-06-01 02:04:25.000000000 +0200
@@ -283,7 +283,7 @@
* normal vap. */
if (vap->iv_xrvap && (ni == vap->iv_bss) &&
@@ -59,36 +59,70 @@ Index: madwifi-trunk-r3314/net80211/ieee80211_output.c
if (skb1) {
memset(SKB_CB(skb1), 0, sizeof(struct ieee80211_cb));
#ifdef IEEE80211_DEBUG_REFCNT
-@@ -615,100 +615,45 @@
- skb = skb_unshare(skb, GFP_ATOMIC);
+@@ -566,7 +566,7 @@
+ struct ieee80211_key *key, struct sk_buff *skb, int ismulticast)
+ {
+ /* XXX pre-calculate per node? */
+- int need_headroom = LLC_SNAPFRAMELEN + hdrsize + IEEE80211_ADDR_LEN;
++ int need_headroom = LLC_SNAPFRAMELEN + hdrsize;
+ int need_tailroom = 0;
+ #ifdef ATH_SUPERG_FF
+ int isff = ATH_FF_MAGIC_PRESENT(skb);
+@@ -608,109 +608,56 @@
+ need_tailroom += cip->ic_miclen;
}
--#ifdef ATH_SUPERG_FF
-- if (isff) {
-- if (skb == NULL) {
-+ if (skb_cloned(skb) ||
-+ (need_headroom > skb_headroom(skb)) ||
-+ (!isff && (need_tailroom > skb_tailroom(skb)))) {
+- if (skb_shared(skb)) {
+- /* Take our own reference to the node in the clone */
+- ieee80211_ref_node(SKB_CB(skb)->ni);
+- /* Unshare the node, decrementing users in the old skb */
+- skb = skb_unshare(skb, GFP_ATOMIC);
++ need_headroom -= skb_headroom(skb);
++ if (isff)
++ need_tailroom -= skb_tailroom(skb2);
++ else
++ need_tailroom -= skb_tailroom(skb);
++
++ if (need_headroom < 0)
++ need_headroom = 0;
++ if (need_tailroom < 0)
++ need_tailroom = 0;
++
++ if (skb_cloned(skb) || (need_headroom > 0) ||
++ (!isff && (need_tailroom > 0))) {
+
+ if (pskb_expand_head(skb, need_headroom, need_tailroom, GFP_ATOMIC)) {
- IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
++ IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
++ "%s: cannot expand storage (tail)\n", __func__);
++ goto error;
++ }
+ }
+
+ #ifdef ATH_SUPERG_FF
+ if (isff) {
+- if (skb == NULL) {
+- IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
- "%s: cannot unshare for encapsulation\n",
- __func__);
-+ "%s: cannot expand storage (tail)\n", __func__);
- vap->iv_stats.is_tx_nobuf++;
+- vap->iv_stats.is_tx_nobuf++;
- ieee80211_dev_kfree_skb(&skb2);
-
-+ ieee80211_dev_kfree_skb(&skb);
- return NULL;
- }
-+ }
+- return NULL;
+- }
++ inter_headroom -= skb_headroom(skb2);
++ if (inter_headroom < 0)
++ inter_headroom = 0;
++ if ((skb_cloned(skb2) ||
++ (inter_headroom > 0) || (need_tailroom > 0))) {
- /* first skb header */
- if (skb_headroom(skb) < need_headroom) {
- struct sk_buff *tmp = skb;
- skb = skb_realloc_headroom(skb, need_headroom);
- if (skb == NULL) {
-- IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
++ if (pskb_expand_head(skb2, inter_headroom,
++ need_tailroom, GFP_ATOMIC)) {
+ IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
- "%s: cannot expand storage (head1)\n",
- __func__);
- vap->iv_stats.is_tx_nobuf++;
@@ -99,15 +133,8 @@ Index: madwifi-trunk-r3314/net80211/ieee80211_output.c
- ieee80211_dev_kfree_skb(&tmp);
- /* NB: cb[] area was copied, but not next ptr. must do that
- * prior to return on success. */
-+#ifdef ATH_SUPERG_FF
-+ if (isff) {
-+ if (skb_shared(skb2)) {
-+ /* Take our own reference to the node in the clone */
-+ ieee80211_ref_node(SKB_CB(skb2)->ni);
-+ /* Unshare the node, decrementing users in the old skb */
-+ skb2 = skb_unshare(skb2, GFP_ATOMIC);
- }
-
+- }
+-
- /* second skb with header and tail adjustments possible */
- if (skb_tailroom(skb2) < need_tailroom) {
- int n = 0;
@@ -122,35 +149,28 @@ Index: madwifi-trunk-r3314/net80211/ieee80211_output.c
- vap->iv_stats.is_tx_nobuf++;
- /* this shouldn't happen, but don't send first ff either */
- ieee80211_dev_kfree_skb(&skb);
-- }
++ "%s: cannot expand storage (tail)\n", __func__);
++ goto error;
+ }
- } else if (skb_headroom(skb2) < inter_headroom) {
- struct sk_buff *tmp = skb2;
-+ if ((skb_cloned(skb2) ||
-+ (inter_headroom > skb_headroom(skb2)) ||
-+ (need_tailroom > skb_tailroom(skb2)))) {
-
+-
- skb2 = skb_realloc_headroom(skb2, inter_headroom);
- if (skb2 == NULL) {
-+ if (pskb_expand_head(skb2, inter_headroom,
-+ need_tailroom, GFP_ATOMIC)) {
- IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
+- IEEE80211_DPRINTF(vap, IEEE80211_MSG_OUTPUT,
- "%s: cannot expand storage (head2)\n",
- __func__);
-+ "%s: cannot expand storage (tail)\n", __func__);
- vap->iv_stats.is_tx_nobuf++;
+- vap->iv_stats.is_tx_nobuf++;
- /* this shouldn't happen, but don't send first ff either */
- ieee80211_dev_kfree_skb(&skb);
+- ieee80211_dev_kfree_skb(&skb);
- skb = NULL;
- } else
- ieee80211_skb_copy_noderef(tmp, skb);
- ieee80211_dev_kfree_skb(&tmp);
-- }
+ }
- if (skb) {
- skb->next = skb2;
-+ ieee80211_dev_kfree_skb(&skb2);
-+ return NULL;
-+ }
- }
+- }
- return skb;
+ skb->next = skb2;
}
@@ -184,12 +204,31 @@ Index: madwifi-trunk-r3314/net80211/ieee80211_output.c
- }
return skb;
++
++error:
++ vap->iv_stats.is_tx_nobuf++;
++ ieee80211_dev_kfree_skb(&skb);
++#ifdef ATH_SUPERG_FF
++ if (skb2)
++ ieee80211_dev_kfree_skb(&skb2);
++#endif
++ return NULL;
}
+
+ #define KEY_UNDEFINED(k) ((k).wk_cipher == &ieee80211_cipher_none)
Index: madwifi-trunk-r3314/net80211/ieee80211_input.c
===================================================================
---- madwifi-trunk-r3314.orig/net80211/ieee80211_input.c 2008-04-17 18:17:28.000000000 +0200
-+++ madwifi-trunk-r3314/net80211/ieee80211_input.c 2008-04-17 18:25:48.000000000 +0200
-@@ -244,20 +244,6 @@
+--- madwifi-trunk-r3314.orig/net80211/ieee80211_input.c 2008-06-01 02:04:25.000000000 +0200
++++ madwifi-trunk-r3314/net80211/ieee80211_input.c 2008-06-01 02:04:33.000000000 +0200
+@@ -204,7 +204,6 @@
+ struct ieee80211_frame *wh;
+ struct ieee80211_key *key;
+ struct ether_header *eh;
+- struct sk_buff *skb2;
+ #ifdef ATH_SUPERG_FF
+ struct llc *llc;
+ #endif
+@@ -244,20 +243,6 @@
vap->iv_stats.is_rx_tooshort++;
goto out;
}
@@ -210,7 +249,7 @@ Index: madwifi-trunk-r3314/net80211/ieee80211_input.c
/*
* Bit of a cheat here, we use a pointer for a 3-address
-@@ -738,7 +724,7 @@
+@@ -738,7 +723,7 @@
/* ether_type must be length as FF frames are always LLC/SNAP encap'd */
frame_len = ntohs(eh_tmp->ether_type);
@@ -219,7 +258,7 @@ Index: madwifi-trunk-r3314/net80211/ieee80211_input.c
if (skb1 == NULL)
goto err;
ieee80211_skb_copy_noderef(skb, skb1);
-@@ -1137,7 +1123,7 @@
+@@ -1137,7 +1122,7 @@
if (ETHER_IS_MULTICAST(eh->ether_dhost) && !netif_queue_stopped(dev)) {
/* Create a SKB for the BSS to send out. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 22:35:44 +0000