This reverts commit 12dfd78e3a74825e6f0bc8df7ef9f938fbc6bfe3.
This can be reverted as shutdown and cookie_ack chunk are using the
same asoc since commit 35b4f24415c8 ("sctp: do asoc update earlier
in sctp_sf_do_dupcook_a").
Reported-by: Jere Leppänen <jere.leppanen@xxxxxxxxx>
Signed-off-by: Xin Long <lucien.xin@xxxxxxxxx>
---
net/sctp/sm_make_chunk.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 5f9a7c0..5b44d22 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -858,11 +858,7 @@ struct sctp_chunk *sctp_make_shutdown(const struct sctp_association *asoc,
struct sctp_chunk *retval;
__u32 ctsn;
- if (chunk && chunk->asoc)
- ctsn = sctp_tsnmap_get_ctsn(&chunk->asoc->peer.tsn_map);
- else
- ctsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map);
-
+ ctsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map);
shut.cum_tsn_ack = htonl(ctsn);
retval = sctp_make_control(asoc, SCTP_CID_SHUTDOWN, 0,
--
2.1.0
