From: Xin Long <lucien.xin@gmail.com>
To: network dev <netdev@vger.kernel.org>, linux-sctp@vger.kernel.org
Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>,
Neil Horman <nhorman@tuxdriver.com>,
davem@davemloft.net
Subject: [PATCH net-next 13/24] sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_DEFAULT_SEND_PARAM sockopt
Date: Mon, 28 Jan 2019 15:08:35 +0800 [thread overview]
Message-ID: <5d9d0bf635fb89cc3933b256e5e41dd3958c61d6.1548659198.git.lucien.xin@gmail.com> (raw)
In-Reply-To: <d2e888e961165b773dfbf68847af5f2d0ac864c0.1548659198.git.lucien.xin@gmail.com>
In-Reply-To: <cover.1548659198.git.lucien.xin@gmail.com>
Check with SCTP_ALL_ASSOC instead in sctp_setsockopt_default_send_param and
check with SCTP_FUTURE_ASSOC instead in sctp_getsockopt_default_send_param,
it's compatible with 0.
SCTP_CURRENT_ASSOC is supported for SCTP_DEFAULT_SEND_PARAM in this patch.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
---
net/sctp/socket.c | 26 +++++++++++++++++++++++---
1 file changed, 23 insertions(+), 3 deletions(-)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index f72148d..3d3b4f0 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3009,15 +3009,22 @@ static int sctp_setsockopt_default_send_param(struct sock *sk,
return -EINVAL;
asoc = sctp_id2assoc(sk, info.sinfo_assoc_id);
- if (!asoc && info.sinfo_assoc_id && sctp_style(sk, UDP))
+ if (!asoc && info.sinfo_assoc_id > SCTP_ALL_ASSOC &&
+ sctp_style(sk, UDP))
return -EINVAL;
+
if (asoc) {
asoc->default_stream = info.sinfo_stream;
asoc->default_flags = info.sinfo_flags;
asoc->default_ppid = info.sinfo_ppid;
asoc->default_context = info.sinfo_context;
asoc->default_timetolive = info.sinfo_timetolive;
- } else {
+
+ return 0;
+ }
+
+ if (info.sinfo_assoc_id == SCTP_FUTURE_ASSOC ||
+ info.sinfo_assoc_id == SCTP_ALL_ASSOC) {
sp->default_stream = info.sinfo_stream;
sp->default_flags = info.sinfo_flags;
sp->default_ppid = info.sinfo_ppid;
@@ -3025,6 +3032,17 @@ static int sctp_setsockopt_default_send_param(struct sock *sk,
sp->default_timetolive = info.sinfo_timetolive;
}
+ if (info.sinfo_assoc_id == SCTP_CURRENT_ASSOC ||
+ info.sinfo_assoc_id == SCTP_ALL_ASSOC) {
+ list_for_each_entry(asoc, &sp->ep->asocs, asocs) {
+ asoc->default_stream = info.sinfo_stream;
+ asoc->default_flags = info.sinfo_flags;
+ asoc->default_ppid = info.sinfo_ppid;
+ asoc->default_context = info.sinfo_context;
+ asoc->default_timetolive = info.sinfo_timetolive;
+ }
+ }
+
return 0;
}
@@ -6223,8 +6241,10 @@ static int sctp_getsockopt_default_send_param(struct sock *sk,
return -EFAULT;
asoc = sctp_id2assoc(sk, info.sinfo_assoc_id);
- if (!asoc && info.sinfo_assoc_id && sctp_style(sk, UDP))
+ if (!asoc && info.sinfo_assoc_id != SCTP_FUTURE_ASSOC &&
+ sctp_style(sk, UDP))
return -EINVAL;
+
if (asoc) {
info.sinfo_stream = asoc->default_stream;
info.sinfo_flags = asoc->default_flags;
--
2.1.0
next prev parent reply other threads:[~2019-01-28 7:10 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-28 7:08 [PATCH net-next 00/24] sctp: support SCTP_FUTURE/CURRENT/ALL_ASSOC Xin Long
2019-01-28 7:08 ` [PATCH net-next 01/24] sctp: introduce SCTP_FUTURE/CURRENT/ALL_ASSOC Xin Long
2019-01-28 7:08 ` [PATCH net-next 02/24] sctp: use SCTP_FUTURE_ASSOC for SCTP_PEER_ADDR_PARAMS sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 03/24] sctp: use SCTP_FUTURE_ASSOC for SCTP_RTOINFO sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 04/24] sctp: use SCTP_FUTURE_ASSOC for SCTP_ASSOCINFO sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 05/24] sctp: use SCTP_FUTURE_ASSOC for SCTP_MAXSEG sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 06/24] sctp: use SCTP_FUTURE_ASSOC for SCTP_LOCAL_AUTH_CHUNKS sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 07/24] sctp: add SCTP_FUTURE_ASSOC for SCTP_PEER_ADDR_THLDS sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 08/24] sctp: use SCTP_FUTURE_ASSOC for SCTP_PR_SUPPORTED sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 09/24] sctp: use SCTP_FUTURE_ASSOC for SCTP_RECONFIG_SUPPORTED sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 10/24] sctp: use SCTP_FUTURE_ASSOC for SCTP_INTERLEAVING_SUPPORTED sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 11/24] sctp: add SCTP_CURRENT_ASSOC for SCTP_STREAM_SCHEDULER_VALUE sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 12/24] sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_DELAYED_SACK sockopt Xin Long
2019-01-28 7:08 ` Xin Long [this message]
2019-01-28 7:08 ` [PATCH net-next 14/24] sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_DEFAULT_SNDINFO sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 15/24] sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_CONTEXT sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 16/24] sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_MAX_BURST sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 17/24] sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_AUTH_KEY sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 18/24] sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_AUTH_ACTIVE_KEY sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 19/24] sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_AUTH_DELETE_KEY sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 20/24] sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_AUTH_DEACTIVATE_KEY sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 21/24] sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_DEFAULT_PRINFO sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 22/24] sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_ENABLE_STREAM_RESET sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 23/24] sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_EVENT sockopt Xin Long
2019-01-28 7:08 ` [PATCH net-next 24/24] sctp: add SCTP_FUTURE_ASOC and SCTP_CURRENT_ASSOC for SCTP_STREAM_SCHEDULER sockopt Xin Long
2019-01-29 21:17 ` [PATCH net-next 02/24] sctp: use SCTP_FUTURE_ASSOC for SCTP_PEER_ADDR_PARAMS sockopt Neil Horman
2019-01-29 21:25 ` Neil Horman
2019-01-30 7:03 ` Xin Long
2019-01-30 7:37 ` Neil Horman
2019-01-28 9:44 ` [PATCH net-next 00/24] sctp: support SCTP_FUTURE/CURRENT/ALL_ASSOC Neil Horman
2019-01-28 18:41 ` David Miller
2019-01-29 8:03 ` Neil Horman
2019-01-30 7:46 ` Neil Horman
2019-01-30 8:44 ` David Miller
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