madwifi: don't poll the channel noise in a performance critical path

[openwrt.git] / package / madwifi / patches / 111-minstrel_crash.patch

diff --git a/package/madwifi/patches/111-minstrel_crash.patch b/package/madwifi/patches/111-minstrel_crash.patch
index 24ca406..562c336 100644 (file)
--- a/package/madwifi/patches/111-minstrel_crash.patch
+++ b/package/madwifi/patches/111-minstrel_crash.patch
@@ -1,14 +1,14 @@
-Index: madwifi-ng-r2420-20070602/ath_rate/minstrel/minstrel.c
+Index: madwifi-ng-r2756-20071018/ath_rate/minstrel/minstrel.c

 ===================================================================
 ===================================================================

---- madwifi-ng-r2420-20070602.orig/ath_rate/minstrel/minstrel.c        2007-06-04 13:21:53.488845128 +0200
-+++ madwifi-ng-r2420-20070602/ath_rate/minstrel/minstrel.c     2007-06-04 13:21:55.198585208 +0200
-@@ -388,6 +388,9 @@
+--- madwifi-ng-r2756-20071018.orig/ath_rate/minstrel/minstrel.c        2007-10-24 06:20:16.665638998 +0200
++++ madwifi-ng-r2756-20071018/ath_rate/minstrel/minstrel.c     2007-10-24 06:20:18.217727448 +0200
+@@ -393,6 +393,9 @@
+               struct minstrel_node *sn = ATH_NODE_MINSTREL(an);

                int rc1, rc2, rc3;         /* Index into the rate table, so for example, it is  0..11 */
                int rc1, rc2, rc3;         /* Index into the rate table, so for example, it is  0..11 */

-               int rixc1, rixc2, rixc3;   /* The actual bit rate used */

  
 +              if (sn->num_rates <= 0)
 +                      return;
 +
                if (sn->is_sampling) {
  
 +              if (sn->num_rates <= 0)
 +                      return;
 +
                if (sn->is_sampling) {

-                       rc1 = sn->max_tp_rate;

                        sn->is_sampling = 0;
                        sn->is_sampling = 0;

+                       if (sn->rs_sample_rate_slower)