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| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2012-07-11 17:18:04 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-11 17:30:41 -0700 |
| commit | 2100844ca9d7055d5cddce2f8ed13af94c01f85b (patch) | |
| tree | 05894804135da7a743a088806d52c633e42314f5 /net/ipv4/tcp_metrics.c | |
| parent | 48ee3569f31d91084dc694fef5517eb782428083 (diff) | |
| download | kernel-common-2100844ca9d7055d5cddce2f8ed13af94c01f85b.tar.gz kernel-common-2100844ca9d7055d5cddce2f8ed13af94c01f85b.tar.bz2 kernel-common-2100844ca9d7055d5cddce2f8ed13af94c01f85b.zip | |
tcp: Fix out of bounds access to tcpm_vals
The recent patch "tcp: Maintain dynamic metrics in local cache." introduced
an out of bounds access due to what appears to be a typo. I believe this
change should resolve the issue by replacing the access to RTAX_CWND with
TCP_METRIC_CWND.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_metrics.c')
| -rw-r--r-- | net/ipv4/tcp_metrics.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 1fd83d3118fe..5a38a2d5a95b 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -412,7 +412,7 @@ void tcp_update_metrics(struct sock *sk) max(tp->snd_cwnd >> 1, tp->snd_ssthresh)); if (!tcp_metric_locked(tm, TCP_METRIC_CWND)) { val = tcp_metric_get(tm, TCP_METRIC_CWND); - tcp_metric_set(tm, RTAX_CWND, (val + tp->snd_cwnd) >> 1); + tcp_metric_set(tm, TCP_METRIC_CWND, (val + tp->snd_cwnd) >> 1); } } else { /* Else slow start did not finish, cwnd is non-sense, |