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Diffstat (limited to 'net/sctp/sm_make_chunk.c')
-rw-r--r--net/sctp/sm_make_chunk.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index a655ddc3f353..7954c52e1794 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -3090,8 +3090,19 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
sctp_assoc_set_primary(asoc, asconf->transport);
sctp_assoc_del_nonprimary_peers(asoc,
asconf->transport);
- } else
- sctp_assoc_del_peer(asoc, &addr);
+ return SCTP_ERROR_NO_ERROR;
+ }
+
+ /* If the address is not part of the association, the
+ * ASCONF-ACK with Error Cause Indication Parameter
+ * which including cause of Unresolvable Address should
+ * be sent.
+ */
+ peer = sctp_assoc_lookup_paddr(asoc, &addr);
+ if (!peer)
+ return SCTP_ERROR_DNS_FAILED;
+
+ sctp_assoc_rm_peer(asoc, peer);
break;
case SCTP_PARAM_SET_PRIMARY:
/* ADDIP Section 4.2.4