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authorDavid S. Miller <davem@davemloft.net>2009-03-05 05:06:47 -0500
committerDavid S. Miller <davem@davemloft.net>2009-03-05 05:06:47 -0500
commit508827ff0ac3981d420edac64a70de7f4e304d38 (patch)
treeb0cee8ddef9f0ceab68c388e4ae46b7295eb2cb5 /net/sctp/sm_sideeffect.c
parent2c3c3d02f28801d7ad2da4952b2c7ca6621ef221 (diff)
parent72e2240f181871675d3a979766330c91d48a1673 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/tokenring/tmspci.c drivers/net/ucc_geth_mii.c
Diffstat (limited to 'net/sctp/sm_sideeffect.c')
-rw-r--r--net/sctp/sm_sideeffect.c54
1 files changed, 33 insertions, 21 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 5385150df296..e2020eb2c8ca 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