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| author | Felix Fietkau <nbd@openwrt.org> | 2007-12-21 15:36:54 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2007-12-21 15:36:54 +0000 |
| commit | 7ff22aaceefd070419e603227ec56e51f2e40200 (patch) | |
| tree | 43302643fa7d916ff69e62b8e063efbd812c5fad /package | |
| parent | d09ad3fcdf0a6c9c6c67be7bca80b2023505f251 (diff) | |
| download | upstream-7ff22aaceefd070419e603227ec56e51f2e40200.tar.gz upstream-7ff22aaceefd070419e603227ec56e51f2e40200.tar.bz2 upstream-7ff22aaceefd070419e603227ec56e51f2e40200.zip | |
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
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9820 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
| -rw-r--r-- | package/madwifi/patches/110-minstrel_counters.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/package/madwifi/patches/110-minstrel_counters.patch b/package/madwifi/patches/110-minstrel_counters.patch new file mode 100644 index 0000000000..a3ed91a522 --- /dev/null +++ b/package/madwifi/patches/110-minstrel_counters.patch @@ -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; + } |