diff options
| author | David S. Miller <davem@davemloft.net> | 2010-11-24 11:47:22 -0800 |
|---|---|---|
| committer | AK <andi@firstfloor.org> | 2011-02-06 11:03:34 -0800 |
| commit | 98fd120a33e16892e305107f33ab6525b7751421 (patch) | |
| tree | cc3a9c89399aa7d7062633d5ea3d521d9235a518 /net | |
| parent | 0575b918879bdc762d41b9d8b322a3bfcb7b29e0 (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>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
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 21a257c4cb3..673fbe70250 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2235,7 +2235,7 @@ 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; } |