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mac80211: revamp virtual interface handling

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This patch revamps the virtual interface handling and makes the
code much easier to follow. Fewer functions, better names, less
spaghetti code.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2008-07-09 14:40:35 +02:00
committed by John W. Linville
parent 3e122be089
commit 75636525fb
8 changed files with 175 additions and 268 deletions
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15
net/mac80211/debugfs.c
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@@ -70,16 +70,6 @@ DEBUGFS_READONLY_FILE(rate_ctrl_alg, 100, "%s",
/* statistics stuff */
static inline int rtnl_lock_local(struct ieee80211_local *local)
{
rtnl_lock();
if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED)) {
rtnl_unlock();
return -ENODEV;
}
return 0;
}
#define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \
DEBUGFS_READONLY_FILE(stats_ ##name, buflen, fmt, ##value)
@@ -96,10 +86,7 @@ static ssize_t format_devstat_counter(struct ieee80211_local *local,
if (!local->ops->get_stats)
return -EOPNOTSUPP;
res = rtnl_lock_local(local);
if (res)
return res;
rtnl_lock();
res = local->ops->get_stats(local_to_hw(local), &stats);
rtnl_unlock();
if (!res)