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mac80211: add rate control rewrite and enhance the performance of the minstrel algorithm for non-mrr configurations

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12948 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2008-10-11 01:33:09 +00:00
parent 042b8de61d
commit 090f16f6fb
22 changed files with 7636 additions and 129 deletions
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27
package/mac80211/patches/416-mac80211-fix-netdev-notifier.patch Normal file
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@@ -0,0 +1,27 @@
Subject: mac80211: fix debugfs netdev rename
If, for some reason, a netdev has no debugfs dir, we shouldn't
try to rename that dir.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Robin Holt <holt@sgi.com>
---
net/mac80211/debugfs_netdev.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- everything.orig/net/mac80211/debugfs_netdev.c 2008-10-08 10:08:23.000000000 +0200
+++ everything/net/mac80211/debugfs_netdev.c 2008-10-08 10:22:52.000000000 +0200
@@ -481,8 +481,12 @@ static int netdev_notify(struct notifier
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- sprintf(buf, "netdev:%s", dev->name);
dir = sdata->debugfsdir;
+
+ if (!dir)
+ return 0;
+
+ sprintf(buf, "netdev:%s", dev->name);
if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs "
"dir to %s\n", buf);