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(parent: b2a1674) | patch
net: tcp: Permit user set TCP_MAXSEG to default value
authorGao Feng <fgao@ikuai8.com>
Tue, 21 Mar 2017 01:28:03 +0000 (09:28 +0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 22 Mar 2017 18:45:13 +0000 (11:45 -0700)
commitcfc62d878f8d436e6a2a99cef5559a7a98c43b3c
tree41c45922a5714afc873b0768a8defc0fafbb6470tree | snapshot (tar.gz zip)
parentb2a1674aa145c1730acde73f9399539cfd987e90commit | diff
net: tcp: Permit user set TCP_MAXSEG to default value

When user_mss is zero, it means use the default value. But the current
codes don't permit user set TCP_MAXSEG to the default value.
It would return the -EINVAL when val is zero.

Signed-off-by: Gao Feng <fgao@ikuai8.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp.c diff | blob | blame | history