diff options
| author | David S. Miller <davem@davemloft.net> | 2010-11-24 11:47:22 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-01-07 13:58:25 -0800 |
| commit | 60352f160a1a9d430f119a40924b0c3338ed5449 (patch) | |
| tree | 6ca8ee6686b15489452cbc9112a47e95e61edc39 /net | |
| parent | b4b3549b743a59b62a9324d2c9fa59a5f6bf00b3 (diff) | |
tcp: Make TCP_MAXSEG minimum more correct.
[ Upstream commit c39508d6f118308355468314ff414644115a07f3 ]
Use TCP_MIN_MSS instead of constant 64.
Reported-by: Min Zhang <mzhang@mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 0e185e802d7d..6adb1abf05e0 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2246,7 +2246,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level, /* Values greater than interface MTU won't take effect. However * at the point when this call is done we typically don't yet * know which interface is going to be used */ - if (val < 64 || val > MAX_TCP_WINDOW) { + if (val < TCP_MIN_MSS || val > MAX_TCP_WINDOW) { err = -EINVAL; break; } |