Add a madwifi patch by Brian Candler, which fixes minstrel when operating without multi-rate retry. Should lead to significant performance improvements when dealing with stations in B/G mixed mode. Fixes #2876

SVN-Revision: 9820
This commit is contained in:
Felix Fietkau 2007-12-21 15:36:54 +00:00
parent 620d050dfa
commit 285395cfca

View file

@ -0,0 +1,22 @@
diff --exclude '*~' -uNr madwifi-dfs-r3053.orig/ath_rate/minstrel/minstrel.c madwifi-dfs-r3053/ath_rate/minstrel/minstrel.c
--- madwifi-dfs-r3053.orig/ath_rate/minstrel/minstrel.c 2007-12-21 13:34:23.000000000 +0000
+++ madwifi-dfs-r3053/ath_rate/minstrel/minstrel.c 2007-12-21 14:29:07.000000000 +0000
@@ -449,7 +449,6 @@
const struct ath_desc *ds = &bf->bf_desc[0];
int final_rate = 0;
int tries = 0;
- int ndx = -1;
int mrr;
int final_ndx;
int rate0, tries0, ndx0;
@@ -488,8 +487,8 @@
mrr = sc->sc_mrretry && !(ic->ic_flags & IEEE80211_F_USEPROT) && ENABLE_MRR;
if (!mrr) {
- if ((0 <= ndx) && (ndx < sn->num_rates)) {
- sn->rs_rateattempts[ndx]++; /* only one rate was used */
+ if ((0 <= final_ndx) && (final_ndx < sn->num_rates)) {
+ sn->rs_rateattempts[final_ndx]++; /* only one rate was used */
}
return;
}