diff mbox series

[PATCHv2,net,2/3] Revert "sctp: Fix bundling of SHUTDOWN with COOKIE-ACK"

Message ID a9f65034deb5ffa57ea704f99102fcefb9bff539.1619812899.git.lucien.xin@gmail.com
State New
Headers show
Series sctp: always send a chunk with the asoc that it belongs to | expand

Commit Message

Xin Long April 30, 2021, 8:02 p.m. UTC
This can be reverted as shutdown and cookie_ack chunk are using the
same asoc since the last patch.

This reverts commit 145cb2f7177d94bc54563ed26027e952ee0ae03c.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
---
 net/sctp/sm_statefuns.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Leppanen, Jere (Nokia - FI/Espoo) May 1, 2021, 4:56 p.m. UTC | #1
On Fri, 30 Apr 2021, Xin Long wrote:

> This can be reverted as shutdown and cookie_ack chunk are using the
> same asoc since the last patch.
>
> This reverts commit 145cb2f7177d94bc54563ed26027e952ee0ae03c.

I think this should not be reverted. Without it, SHUTDOWN would
get its transport from sctp_assoc_choose_alter_transport(), which
could be different from the COOKIE-ACK transport, which would
prevent bundling.

>
> Signed-off-by: Xin Long <lucien.xin@gmail.com>
> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
> ---
> net/sctp/sm_statefuns.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
> index 30cb946..e8ccc4e 100644
> --- a/net/sctp/sm_statefuns.c
> +++ b/net/sctp/sm_statefuns.c
> @@ -1892,7 +1892,7 @@ static enum sctp_disposition sctp_sf_do_dupcook_a(
>                */
>               sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
>               return sctp_sf_do_9_2_start_shutdown(net, ep, asoc,
> -                                                  SCTP_ST_CHUNK(0), repl,
> +                                                  SCTP_ST_CHUNK(0), NULL,
>                                                    commands);
>       } else {
>               sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
> @@ -5536,7 +5536,7 @@ enum sctp_disposition sctp_sf_do_9_2_start_shutdown(
>        * in the Cumulative TSN Ack field the last sequential TSN it
>        * has received from the peer.
>        */
> -     reply = sctp_make_shutdown(asoc, arg);
> +     reply = sctp_make_shutdown(asoc, NULL);
>       if (!reply)
>               goto nomem;
>
> @@ -6134,7 +6134,7 @@ enum sctp_disposition sctp_sf_autoclose_timer_expire(
>       disposition = SCTP_DISPOSITION_CONSUME;
>       if (sctp_outq_is_empty(&asoc->outqueue)) {
>               disposition = sctp_sf_do_9_2_start_shutdown(net, ep, asoc, type,
> -                                                         NULL, commands);
> +                                                         arg, commands);
>       }
>
>       return disposition;
> -- 
> 2.1.0
diff mbox series

Patch

diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 30cb946..e8ccc4e 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1892,7 +1892,7 @@  static enum sctp_disposition sctp_sf_do_dupcook_a(
 		 */
 		sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
 		return sctp_sf_do_9_2_start_shutdown(net, ep, asoc,
-						     SCTP_ST_CHUNK(0), repl,
+						     SCTP_ST_CHUNK(0), NULL,
 						     commands);
 	} else {
 		sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
@@ -5536,7 +5536,7 @@  enum sctp_disposition sctp_sf_do_9_2_start_shutdown(
 	 * in the Cumulative TSN Ack field the last sequential TSN it
 	 * has received from the peer.
 	 */
-	reply = sctp_make_shutdown(asoc, arg);
+	reply = sctp_make_shutdown(asoc, NULL);
 	if (!reply)
 		goto nomem;
 
@@ -6134,7 +6134,7 @@  enum sctp_disposition sctp_sf_autoclose_timer_expire(
 	disposition = SCTP_DISPOSITION_CONSUME;
 	if (sctp_outq_is_empty(&asoc->outqueue)) {
 		disposition = sctp_sf_do_9_2_start_shutdown(net, ep, asoc, type,
-							    NULL, commands);
+							    arg, commands);
 	}
 
 	return disposition;