[PATCH net-next 03/24] sctp: use SCTP_FUTURE_ASSOC for SCTP_RTOINFO sockopt
From: Xin Long <lucien.xin@gmail.com>
Date: 2019-01-28 07:09:20
Also in:
linux-sctp
Subsystem:
networking [general], sctp protocol, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Marcelo Ricardo Leitner, Xin Long, Linus Torvalds
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> --- net/sctp/socket.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
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. */
--
2.1.0