add some more fine tuning for madwifi

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10900 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/madwifi/patches/347-tuning.patch b/package/madwifi/patches/347-tuning.patch
new file mode 100644 (file)
index 0000000..ae4790f
--- /dev/null
+++ b/package/madwifi/patches/347-tuning.patch
@@ -0,0 +1,43 @@
+Index: madwifi-trunk-r3314/ath/if_ath.c
+===================================================================
+--- madwifi-trunk-r3314.orig/ath/if_ath.c      2008-04-21 05:41:13.000000000 +0200
++++ madwifi-trunk-r3314/ath/if_ath.c   2008-04-21 05:41:50.000000000 +0200
+@@ -10267,11 +10267,11 @@
+       sc->sc_currates = rt;
+       sc->sc_curmode = mode;
+       /*
+-       * All protection frames are transmitted at 2Mb/s for
+-       * 11g, otherwise at 1Mb/s.
++       * All protection frames are transmitted at 11Mb/s for
++       * 11g, otherwise at 2Mb/s.
+        * XXX select protection rate index from rate table.
+        */
+-      sc->sc_protrix = (mode == IEEE80211_MODE_11G ? 1 : 0);
++      sc->sc_protrix = (mode == IEEE80211_MODE_11G ? 3 : 1);
+       /* rate index used to send mgt frames */
+       sc->sc_minrateix = 0;
+ }
+Index: madwifi-trunk-r3314/ath/if_athvar.h
+===================================================================
+--- madwifi-trunk-r3314.orig/ath/if_athvar.h   2008-04-21 05:41:13.000000000 +0200
++++ madwifi-trunk-r3314/ath/if_athvar.h        2008-04-21 05:41:50.000000000 +0200
+@@ -223,8 +223,8 @@
+ #define ATH_MAX_MTU     2290
+ #define ATH_MIN_MTU     32
+ 
+-#define       ATH_RXBUF       40              /* number of RX buffers */
+-#define       ATH_TXBUF       200             /* number of TX buffers */
++#define       ATH_RXBUF       80              /* number of RX buffers */
++#define       ATH_TXBUF       400             /* number of TX buffers */
+ 
+ #define ATH_MAXVAPS_MIN       2       /* minimum number of beacon buffers */
+ #define ATH_MAXVAPS_MAX       64      /* maximum number of beacon buffers */
+@@ -235,7 +235,7 @@
+ /* number of TX buffers reserved for mgt frames */
+ #define ATH_TXBUF_MGT_RESERVED          5     
+ 
+-#define TAIL_DROP_COUNT 50             /* maximum number of queued frames allowed */
++#define TAIL_DROP_COUNT 80             /* maximum number of queued frames allowed */
+ 
+ /*
+  * dynamic turbo specific macros.