madwifi: do not add the ff headroom len to dev->hard_header_len to avoid unnecessary reallocations. the driver will reallocate skbs itself if necessary

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15762 3c298f89-4303-0410-b956-a3cf2f4a3e73
2009-05-10 22:19:53 +00:00 · 2009-05-10 22:19:53 +00:00 · 0335b8b1be
parent 713ddc419a
commit 0335b8b1be
1 changed files with 12 additions and 0 deletions
--- a/package/madwifi/patches/426-header_len.patch
+++ b/package/madwifi/patches/426-header_len.patch
@ -0,0 +1,12 @@
+--- a/ath/if_ath.c
+++ b/ath/if_ath.c
+@@ -888,9 +888,6 @@ ath_attach(u_int16_t devid, struct net_d
+ 				IEEE80211_ADDR_LEN +
+ 				IEEE80211_WEP_IVLEN +
+ 				IEEE80211_WEP_KIDLEN;
+-#ifdef ATH_SUPERG_FF
+-	dev->hard_header_len += ATH_FF_MAX_HDR;
+-#endif
+ #endif
+ 	dev->type = ARPHRD_IEEE80211;
+