sctp: use SCTP_FUTURE_ASSOC for SCTP_RTOINFO sockopt
Check with SCTP_FUTURE_ASSOC instead in
sctp_set/getsockopt_rtoinfo, it's compatible with 0.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 4c43b95..48d6be8 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3145,7 +3145,8 @@ static int sctp_setsockopt_rtoinfo(struct sock *sk, char __user *optval, unsigne
asoc = sctp_id2assoc(sk, rtoinfo.srto_assoc_id);
/* Set the values to the specific association */
- if (!asoc && rtoinfo.srto_assoc_id && sctp_style(sk, UDP))
+ if (!asoc && rtoinfo.srto_assoc_id != SCTP_FUTURE_ASSOC &&
+ sctp_style(sk, UDP))
return -EINVAL;
rto_max = rtoinfo.srto_max;
@@ -6298,7 +6299,8 @@ static int sctp_getsockopt_rtoinfo(struct sock *sk, int len,
asoc = sctp_id2assoc(sk, rtoinfo.srto_assoc_id);
- if (!asoc && rtoinfo.srto_assoc_id && sctp_style(sk, UDP))
+ if (!asoc && rtoinfo.srto_assoc_id != SCTP_FUTURE_ASSOC &&
+ sctp_style(sk, UDP))
return -EINVAL;
/* Values corresponding to the specific association. */