It's not necessary to send RDMA_CONTROL_ERROR when clean up rdma resource.
If rdma->error_state is ture, the message may not send successfully.
and the cm event can also notify the peer qemu.
Signed-off-by: Lidong Chen <lidongc...@tencent.com>
---
migration/rdma.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/migration/rdma.c b/migration/rdma.c
index 62de2ec..14cdf82 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -2305,17 +2305,6 @@ static void qemu_rdma_cleanup(RDMAContext *rdma)
int idx;
if (rdma->cm_id && rdma->connected) {
- if ((rdma->error_state ||
- migrate_get_current()->state == MIGRATION_STATUS_CANCELLING) &&
- !rdma->received_error) {
- RDMAControlHeader head = { .len = 0,
- .type = RDMA_CONTROL_ERROR,
- .repeat = 1,
- };
- error_report("Early error. Sending error.");
- qemu_rdma_post_send_control(rdma, NULL, &head);
- }
-
rdma_disconnect(rdma->cm_id);
trace_qemu_rdma_cleanup_disconnect();
rdma->connected = false;
--
1.8.3.1
