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Message-ID: <20120712144637.GA24202@elgon.mountain> Date: Thu, 12 Jul 2012 17:46:38 +0300 From: Dan Carpenter <dan.carpenter@...cle.com> To: "David S. Miller" <davem@...emloft.net> Cc: Alexey Kuznetsov <kuznet@....inr.ac.ru>, James Morris <jmorris@...ei.org>, Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>, Patrick McHardy <kaber@...sh.net>, netdev@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: [patch -next] tcp: update a call to tcp_metric_set() We changed how the metrics were stored so RTAX_CWND needs to be changed to TCP_METRIC_CWND or it leads to write past the end of the ->tcpm_vals[] array. Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com> diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 1fd83d3..c6b0f20 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -412,7 +412,8 @@ 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, -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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