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net - IP_NODEFRAG option for IPv4 socket

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this patch is implementing IP_NODEFRAG option for IPv4 socket.
The reason is, there's no other way to send out the packet with user
customized header of the reassembly part.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Olsa 2010-06-15 01:07:31 +00:00 • committed by David S. Miller
parent 01fc3e86c6
commit 7b2ff18ee7
5 changed files with 18 additions and 2 deletions
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2
net/ipv4/af_inet.c
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@ -355,6 +355,8 @@ lookup_protocol:
inet = inet_sk(sk);
inet->is_icsk = (INET_PROTOSW_ICSK & answer_flags) != 0;
inet->nodefrag = 0;
if (SOCK_RAW == sock->type) {
inet->inet_num = protocol;
if (IPPROTO_RAW == protocol)