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| author | Tao Wu <ytht.net@gmail.com> | 2017-04-29 19:20:56 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2017-05-27 23:34:47 +0200 |
| commit | 107b793712cb4337826c4808aa05668c69cc018e (patch) | |
| tree | b69a69cb5cdaed5301c5381469d9d02def7126f3 | |
| parent | aa5e2421f3e838a3f58ea951138043da37033ac6 (diff) | |
| download | slirp-107b793712cb4337826c4808aa05668c69cc018e.zip slirp-107b793712cb4337826c4808aa05668c69cc018e.tar.gz slirp-107b793712cb4337826c4808aa05668c69cc018e.tar.bz2 | |
slirp: Fix wrong mss bug.
This bug was introduced by https://github.com/qemu/qemu/commit/98c6305
Signed-off-by: Tao Wu <lepton@google.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-bu: Samuel Thibault <samuel.thibault@ens-lyon.org>
| -rw-r--r-- | tcp_input.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tcp_input.c b/tcp_input.c index f6ceea5..eb4a326 100644 --- a/tcp_input.c +++ b/tcp_input.c @@ -1571,10 +1571,10 @@ int tcp_mss(struct tcpcb *tp, u_int offer) switch (so->so_ffamily) { case AF_INET: - mss = MIN(IF_MTU, IF_MRU) - sizeof(struct tcphdr) + sizeof(struct ip); + mss = MIN(IF_MTU, IF_MRU) - sizeof(struct tcphdr) - sizeof(struct ip); break; case AF_INET6: - mss = MIN(IF_MTU, IF_MRU) - sizeof(struct tcphdr) + sizeof(struct ip6); + mss = MIN(IF_MTU, IF_MRU) - sizeof(struct tcphdr) - sizeof(struct ip6); break; default: g_assert_not_reached(); |