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| author | Stefano Brivio <stefano.brivio@polimi.it> | 2008-01-17 00:38:29 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:10:43 -0800 |
| commit | c09c7237eadc65916305835ca1e3ee8a03f01159 (patch) | |
| tree | 03aee8909af07d4f5566957e1a402dfd3242d543 /net/mac80211 | |
| parent | f99b751fca5b16bea53c0d6724935e1949350052 (diff) | |
| download | linux-3.10-c09c7237eadc65916305835ca1e3ee8a03f01159.tar.gz linux-3.10-c09c7237eadc65916305835ca1e3ee8a03f01159.tar.bz2 linux-3.10-c09c7237eadc65916305835ca1e3ee8a03f01159.zip | |
rc80211-pid: fix last_sample initialization
Fix last_sample initialization. kzalloc'ing the per-STA data wasn't enough,
as jiffies can assume negative values as well. This fixes a bug which
prevented correct PID operation for a while after booting.
Thanks to Michael Buesch for reporting this.
Reported-and-tested-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/rc80211_pid_algo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index 962286d893d..554c4baed6f 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -496,6 +496,8 @@ static void *rate_control_pid_alloc_sta(void *priv, gfp_t gfp) if (spinfo == NULL) return NULL; + spinfo->last_sample = jiffies; + #ifdef CONFIG_MAC80211_DEBUGFS spin_lock_init(&spinfo->events.lock); init_waitqueue_head(&spinfo->events.waitqueue); |