From: Ivan Skytte Jorgensen Date: Fri, 28 Oct 2005 22:36:12 +0000 (-0700) Subject: [SCTP] Allow SCTP_MAXSEG to revert to default frag point with a '0' value. X-Git-Tag: v2.6.15-rc1~731^2~20^2~1 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96a339985d4c6874d32909e8f1903e6e6c141399;p=linux-2.6 [SCTP] Allow SCTP_MAXSEG to revert to default frag point with a '0' value. Signed-off-by: Ivan Skytte Jorgensen Signed-off-by: Sridhar Samudrala --- diff --git a/net/sctp/socket.c b/net/sctp/socket.c index c66c161908..97b556c1c4 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2306,16 +2306,14 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, int optl return -EINVAL; if (get_user(val, (int __user *)optval)) return -EFAULT; - if ((val < 8) || (val > SCTP_MAX_CHUNK_LEN)) + if ((val != 0) && ((val < 8) || (val > SCTP_MAX_CHUNK_LEN))) return -EINVAL; sp->user_frag = val; - if (val) { - /* Update the frag_point of the existing associations. */ - list_for_each(pos, &(sp->ep->asocs)) { - asoc = list_entry(pos, struct sctp_association, asocs); - asoc->frag_point = sctp_frag_point(sp, asoc->pmtu); - } + /* Update the frag_point of the existing associations. */ + list_for_each(pos, &(sp->ep->asocs)) { + asoc = list_entry(pos, struct sctp_association, asocs); + asoc->frag_point = sctp_frag_point(sp, asoc->pmtu); } return 0;