ocs_fc: Do not respond to unsolicited NOP BLS command.

Summary: Drop unsolicited BLS commands other than ABTS.

Reviewed by: mav

MFC after: 3 days

Differential Revision: https://reviews.freebsd.org/D34423

(cherry picked from commit 57e4b677559a742031c7478d801c1e218afae239)

diff --git a/sys/dev/ocs_fc/ocs_unsol.c b/sys/dev/ocs_fc/ocs_unsol.c
index 12b600132c00ba66046be56b9c215990905f01ee..c6c9bab02bd823fc6898b2f657a78079aa9d9582 100644 (file)
--- a/sys/dev/ocs_fc/ocs_unsol.c
+++ b/sys/dev/ocs_fc/ocs_unsol.c
@@ -690,7 +690,7 @@ ocs_node_dispatch_frame(void *arg, ocs_hw_sequence_t *seq)
                        break;
 
                case FC_RCTL_BLS:
-                       if (sit_set) {
+                       if ((sit_set) && (hdr->info == FC_INFO_ABTS)) {
                                rc = ocs_node_recv_abts_frame(node, seq);
                        }else {
                                rc = ocs_node_recv_bls_no_sit(node, seq);