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| author | David S. Miller <davem@davemloft.net> | 2010-11-24 11:47:22 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-24 11:47:22 -0800 |
| commit | c39508d6f118308355468314ff414644115a07f3 (patch) | |
| tree | c69cfd271855fa4b81398f9ddcb3dc286489d71a /net/ipv4/tcp.c | |
| parent | 4448008eb12f4b6bb9993584de8ec1d20b708d6f (diff) | |
| download | lwn-c39508d6f118308355468314ff414644115a07f3.tar.gz lwn-c39508d6f118308355468314ff414644115a07f3.zip | |
tcp: Make TCP_MAXSEG minimum more correct.
Use TCP_MIN_MSS instead of constant 64.
Reported-by: Min Zhang <mzhang@mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
| -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 081419969485..f15c36a706ec 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; } |