diff options
| author | David S. Miller <davem@davemloft.net> | 2010-11-24 11:47:22 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-02 09:46:46 -0500 |
| commit | d9d89091ffe11687f7fa20b7d75b08d9e1dc1421 (patch) | |
| tree | 8854ff53be778b46dfe78d2de82ca791f372e617 | |
| parent | f6e5886328bd4f59dbcd18497b8a7eea1a9f2903 (diff) | |
tcp: Make TCP_MAXSEG minimum more correct.
commit c39508d6f118308355468314ff414644115a07f3 upstream.
Use TCP_MIN_MSS instead of constant 64.
Reported-by: Min Zhang <mzhang@mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Moritz Muehlenhoff <jmm@debian.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -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 9d4d60080d05..f0956595006b 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2117,7 +2117,7 @@ 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; } |