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-rw-r--r--net/sctp/sm_sideeffect.c54
-rw-r--r--net/sctp/sm_statefuns.c16
2 files changed, 35 insertions, 35 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index e1d6076b4f59..b5495aecab60 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -787,36 +787,48 @@ static void sctp_cmd_process_operr(sctp_cmd_seq_t *cmds,
787 struct sctp_association *asoc, 787 struct sctp_association *asoc,
788 struct sctp_chunk *chunk) 788 struct sctp_chunk *chunk)
789{ 789{
790 struct sctp_operr_chunk *operr_chunk;
791 struct sctp_errhdr *err_hdr; 790 struct sctp_errhdr *err_hdr;
791 struct sctp_ulpevent *ev;
792 792
793 operr_chunk = (struct sctp_operr_chunk *)chunk->chunk_hdr; 793 while (chunk->chunk_end > chunk->skb->data) {
794 err_hdr = &operr_chunk->err_hdr; 794 err_hdr = (struct sctp_errhdr *)(chunk->skb->data);
795 795
796 switch (err_hdr->cause) { 796 ev = sctp_ulpevent_make_remote_error(asoc, chunk, 0,
797 case SCTP_ERROR_UNKNOWN_CHUNK: 797 GFP_ATOMIC);
798 { 798 if (!ev)
799 struct sctp_chunkhdr *unk_chunk_hdr; 799 return;
800 800
801 unk_chunk_hdr = (struct sctp_chunkhdr *)err_hdr->variable; 801 sctp_ulpq_tail_event(&asoc->ulpq, ev);
802 switch (unk_chunk_hdr->type) { 802
803 /* ADDIP 4.1 A9) If the peer responds to an ASCONF with an 803 switch (err_hdr->cause) {
804 * ERROR chunk reporting that it did not recognized the ASCONF 804 case SCTP_ERROR_UNKNOWN_CHUNK:
805 * chunk type, the sender of the ASCONF MUST NOT send any 805 {
806 * further ASCONF chunks and MUST stop its T-4 timer. 806 sctp_chunkhdr_t *unk_chunk_hdr;
807 */ 807
808 case SCTP_CID_ASCONF: 808 unk_chunk_hdr = (sctp_chunkhdr_t *)err_hdr->variable;
809 asoc->peer.asconf_capable = 0; 809 switch (unk_chunk_hdr->type) {
810 sctp_add_cmd_sf(cmds, SCTP_CMD_TIMER_STOP, 810 /* ADDIP 4.1 A9) If the peer responds to an ASCONF with
811 * an ERROR chunk reporting that it did not recognized
812 * the ASCONF chunk type, the sender of the ASCONF MUST
813 * NOT send any further ASCONF chunks and MUST stop its
814 * T-4 timer.
815 */
816 case SCTP_CID_ASCONF:
817 if (asoc->peer.asconf_capable == 0)
818 break;
819
820 asoc->peer.asconf_capable = 0;
821 sctp_add_cmd_sf(cmds, SCTP_CMD_TIMER_STOP,
811 SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO)); 822 SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
823 break;
824 default:
825 break;
826 }
812 break; 827 break;
828 }
813 default: 829 default:
814 break; 830 break;
815 } 831 }
816 break;
817 }
818 default:
819 break;
820 } 832 }
821} 833}
822 834
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 3a0cd075914f..f88dfded0e3a 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3163,7 +3163,6 @@ sctp_disposition_t sctp_sf_operr_notify(const struct sctp_endpoint *ep,
3163 sctp_cmd_seq_t *commands) 3163 sctp_cmd_seq_t *commands)
3164{ 3164{
3165 struct sctp_chunk *chunk = arg; 3165 struct sctp_chunk *chunk = arg;
3166 struct sctp_ulpevent *ev;
3167 3166
3168 if (!sctp_vtag_verify(chunk, asoc)) 3167 if (!sctp_vtag_verify(chunk, asoc))
3169 return sctp_sf_pdiscard(ep, asoc, type, arg, commands); 3168 return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
@@ -3173,21 +3172,10 @@ sctp_disposition_t sctp_sf_operr_notify(const struct sctp_endpoint *ep,
3173 return sctp_sf_violation_chunklen(ep, asoc, type, arg, 3172 return sctp_sf_violation_chunklen(ep, asoc, type, arg,
3174 commands); 3173 commands);
3175 3174
3176 while (chunk->chunk_end > chunk->skb->data) { 3175 sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_OPERR,
3177 ev = sctp_ulpevent_make_remote_error(asoc, chunk, 0, 3176 SCTP_CHUNK(chunk));
3178 GFP_ATOMIC);
3179 if (!ev)
3180 goto nomem;
3181 3177
3182 sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP,
3183 SCTP_ULPEVENT(ev));
3184 sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_OPERR,
3185 SCTP_CHUNK(chunk));
3186 }
3187 return SCTP_DISPOSITION_CONSUME; 3178 return SCTP_DISPOSITION_CONSUME;
3188
3189nomem:
3190 return SCTP_DISPOSITION_NOMEM;
3191} 3179}
3192 3180
3193/* 3181/*