diff options
| author | Jack Wang <jinpu.wang@ionos.com> | 2022-02-08 09:56:40 +0100 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2022-03-02 18:17:50 +0000 |
| commit | f736e414ee16d7a515e755bf7f4a022b5851844e (patch) | |
| tree | 0b8ed127fcf000ed1cbc657b45089c0337981447 /migration/rdma.c | |
| parent | 675fd3c96b93abd50a3856089d832c0666dfab52 (diff) | |
| download | qemu-f736e414ee16d7a515e755bf7f4a022b5851844e.tar.gz | |
migration/rdma: set the REUSEADDR option for destination
We hit following error during testing RDMA transport:
in case of migration error, mgmt daemon pick one migration port,
incoming rdma:[::]:8089: RDMA ERROR: Error: could not rdma_bind_addr
Then try another -incoming rdma:[::]:8103, sometime it worked,
sometimes need another try with other ports number.
Set the REUSEADDR option for destination, This allow address could
be reused to avoid rdma_bind_addr error out.
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Message-Id: <20220208085640.19702-1-jinpu.wang@ionos.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Pankaj Gupta <pankaj.gupta@ionos.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
dgilbert: Fixed up some tabs
Diffstat (limited to 'migration/rdma.c')
| -rw-r--r-- | migration/rdma.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/migration/rdma.c b/migration/rdma.c index c7c7a38487..ef1e65ec36 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -2705,6 +2705,7 @@ static int qemu_rdma_dest_init(RDMAContext *rdma, Error **errp) char ip[40] = "unknown"; struct rdma_addrinfo *res, *e; char port_str[16]; + int reuse = 1; for (idx = 0; idx < RDMA_WRID_MAX; idx++) { rdma->wr_data[idx].control_len = 0; @@ -2740,6 +2741,12 @@ static int qemu_rdma_dest_init(RDMAContext *rdma, Error **errp) goto err_dest_init_bind_addr; } + ret = rdma_set_option(listen_id, RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, + &reuse, sizeof reuse); + if (ret) { + ERROR(errp, "Error: could not set REUSEADDR option"); + goto err_dest_init_bind_addr; + } for (e = res; e != NULL; e = e->ai_next) { inet_ntop(e->ai_family, &((struct sockaddr_in *) e->ai_dst_addr)->sin_addr, ip, sizeof ip); |