diff options
Diffstat (limited to 'package/madwifi/patches/350-performance.patch')
| -rw-r--r-- | package/madwifi/patches/350-performance.patch | 60 |
1 files changed, 56 insertions, 4 deletions
diff --git a/package/madwifi/patches/350-performance.patch b/package/madwifi/patches/350-performance.patch index e88c084db..0297e0cdf 100644 --- a/package/madwifi/patches/350-performance.patch +++ b/package/madwifi/patches/350-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 02:56:31.000000000 +0200 -+++ madwifi-trunk-r3314/ath/if_ath.c 2008-04-17 03:20:28.000000000 +0200 +--- 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 @@ -3237,7 +3237,6 @@ struct ath_softc *sc = dev->priv; struct ieee80211_node *ni = NULL; @@ -48,8 +48,17 @@ 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 02:56:30.000000000 +0200 -+++ madwifi-trunk-r3314/net80211/ieee80211_output.c 2008-04-17 04:29:06.000000000 +0200 +--- 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 +@@ -283,7 +283,7 @@ + * normal vap. */ + if (vap->iv_xrvap && (ni == vap->iv_bss) && + vap->iv_xrvap->iv_sta_assoc) { +- struct sk_buff *skb1 = skb_copy(skb, GFP_ATOMIC); ++ struct sk_buff *skb1 = skb_clone(skb, GFP_ATOMIC); + 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); } @@ -176,3 +185,46 @@ Index: madwifi-trunk-r3314/net80211/ieee80211_output.c return skb; } +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 @@ + vap->iv_stats.is_rx_tooshort++; + goto out; + } +- /* Clone the SKB... we assume somewhere in this driver that we 'own' +- * the skbuff passed into hard start and we do a lot of messing with it +- * but bridges under some cases will not clone for the first pass of skb +- * to a bridge port, but will then clone for subsequent ones. This is +- * odd behavior but it means that if we have trashed the skb we are given +- * then other ports get clones of the residual garbage. +- */ +- if ((skb2 = skb_copy(skb, GFP_ATOMIC)) == NULL) { +- vap->iv_devstats.tx_dropped++; +- goto out; +- } +- ieee80211_skb_copy_noderef(skb, skb2); +- ieee80211_dev_kfree_skb(&skb); +- skb = skb2; + + /* + * Bit of a cheat here, we use a pointer for a 3-address +@@ -738,7 +724,7 @@ + /* ether_type must be length as FF frames are always LLC/SNAP encap'd */ + frame_len = ntohs(eh_tmp->ether_type); + +- skb1 = skb_copy(skb, GFP_ATOMIC); ++ skb1 = skb_clone(skb, GFP_ATOMIC); + if (skb1 == NULL) + goto err; + ieee80211_skb_copy_noderef(skb, skb1); +@@ -1137,7 +1123,7 @@ + + if (ETHER_IS_MULTICAST(eh->ether_dhost) && !netif_queue_stopped(dev)) { + /* Create a SKB for the BSS to send out. */ +- skb1 = skb_copy(skb, GFP_ATOMIC); ++ skb1 = skb_clone(skb, GFP_ATOMIC); + if (skb1) + SKB_CB(skb1)->ni = ieee80211_ref_node(vap->iv_bss); + } |