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authorXin Long <lucien.xin@gmail.com>2021-05-03 04:36:59 +0800
committerDavid S. Miller <davem@davemloft.net>2021-05-03 13:30:04 -0700
commit7aa4e54739be1471d8dd78f3c0148164085bdc20 (patch)
tree67326d26be0f34e89364ae82815ec6de6da3bdf9
parent22008f560bd36028dd459692794edf2e11e017a5 (diff)
Revert "sctp: Fix SHUTDOWN CTSN Ack in the peer restart case"
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@nokia.com> Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/sctp/sm_make_chunk.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 5f9a7c028274..5b44d228b6ca 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,