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Add a madwifi patch by Brian Candler, which fixes minstrel when operating without multi-rate retry.

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Should lead to significant performance improvements when dealing with stations in B/G mixed mode.
Fixes #2876


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9820 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2007-12-21 15:36:54 +00:00
parent 05ecf0e675
commit 9f57cb9722
1 changed files with 22 additions and 0 deletions
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22
package/madwifi/patches/110-minstrel_counters.patch Normal file
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@ -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;
}