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net: Move the comment about unsettable socket-level options to default clause and update its reference.

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We implement the SO_SNDLOWAT etc not to be settable and return
ENOPROTOOPT per 1003.1g 7.  Move the comment to appropriate
position and update the reference.

Signed-off-by: YOSHIFUJI Hideaki <hideaki.yoshifuji@miraclelinux.com>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YOSHIFUJI Hideaki/吉藤英明 2015-03-23 18:04:13 +09:00 committed by David S. Miller
parent 86c1aee117
commit 443b5991a7
1 changed files with 3 additions and 2 deletions
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5
net/core/sock.c
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@ -928,8 +928,6 @@ set_rcvbuf:
sk->sk_mark = val;
break;
/* We implement the SO_SNDLOWAT etc to
not be settable (1003.1g 5.3) */
case SO_RXQ_OVFL:
sock_valbool_flag(sk, SOCK_RXQ_OVFL, valbool);
break;
@ -1234,6 +1232,9 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
break;
default:
/* We implement the SO_SNDLOWAT etc to not be settable
* (1003.1g 7).
*/
return -ENOPROTOOPT;
}