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nvmf: align tcp and rdma listen calls

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Make common code as part of successful return.
In rdma check if already listening first.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Ib0c87ac11db7daff00dc4042c9e0ab20eb7ffd0f
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478721
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Jacek Kalwas 2019-12-27 10:00:09 +01:00 committed by Tomasz Zawadzki
parent 29e5c544c0
commit 7cd56fb3ed
2 changed files with 24 additions and 31 deletions
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37
lib/nvmf/rdma.c
View File

@ -2627,16 +2627,26 @@ spdk_nvmf_rdma_listen(struct spdk_nvmf_transport *transport,
{
struct spdk_nvmf_rdma_transport *rtransport;
struct spdk_nvmf_rdma_device *device;
struct spdk_nvmf_rdma_port *port_tmp, *port;
struct spdk_nvmf_rdma_port *port;
struct addrinfo *res;
struct addrinfo hints;
int family;
int rc;
rtransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_rdma_transport, transport);
assert(rtransport->event_channel != NULL);
pthread_mutex_lock(&rtransport->lock);
TAILQ_FOREACH(port, &rtransport->ports, link) {
if (spdk_nvme_transport_id_compare(&port->trid, trid) == 0) {
goto success;
}
}
port = calloc(1, sizeof(*port));
if (!port) {
SPDK_ERRLOG("Port allocation failed\n");
pthread_mutex_unlock(&rtransport->lock);
return -ENOMEM;
}
@ -2658,6 +2668,7 @@ spdk_nvmf_rdma_listen(struct spdk_nvmf_transport *transport,
default:
SPDK_ERRLOG("Unhandled ADRFAM %d\n", port->trid.adrfam);
free(port);
pthread_mutex_unlock(&rtransport->lock);
return -EINVAL;
}
@ -2671,22 +2682,10 @@ spdk_nvmf_rdma_listen(struct spdk_nvmf_transport *transport,
if (rc) {
SPDK_ERRLOG("getaddrinfo failed: %s (%d)\n", gai_strerror(rc), rc);
free(port);
pthread_mutex_unlock(&rtransport->lock);
return -EINVAL;
}
pthread_mutex_lock(&rtransport->lock);
assert(rtransport->event_channel != NULL);
TAILQ_FOREACH(port_tmp, &rtransport->ports, link) {
if (spdk_nvme_transport_id_compare(&port_tmp->trid, &port->trid) == 0) {
port_tmp->ref++;
freeaddrinfo(res);
free(port);
/* Already listening at this address */
pthread_mutex_unlock(&rtransport->lock);
return 0;
}
}
rc = rdma_create_id(rtransport->event_channel, &port->id, port, RDMA_PS_TCP);
if (rc < 0) {
SPDK_ERRLOG("rdma_create_id() failed\n");
@ -2739,14 +2738,14 @@ spdk_nvmf_rdma_listen(struct spdk_nvmf_transport *transport,
return -EINVAL;
}
SPDK_INFOLOG(SPDK_LOG_RDMA, "*** NVMf Target Listening on %s port %d ***\n",
port->trid.traddr, ntohs(rdma_get_src_port(port->id)));
port->ref = 1;
SPDK_NOTICELOG("*** NVMe/RDMA Target Listening on %s port %s ***\n",
trid->traddr, trid->trsvcid);
TAILQ_INSERT_TAIL(&rtransport->ports, port, link);
pthread_mutex_unlock(&rtransport->lock);
success:
port->ref++;
pthread_mutex_unlock(&rtransport->lock);
return 0;
}

18
lib/nvmf/tcp.c
View File

@ -663,26 +663,18 @@ spdk_nvmf_tcp_listen(struct spdk_nvmf_transport *transport,
}
pthread_mutex_lock(&ttransport->lock);
port = _spdk_nvmf_tcp_find_port(ttransport, trid);
if (port) {
SPDK_DEBUGLOG(SPDK_LOG_NVMF_TCP, "Already listening on %s port %s\n",
trid->traddr, trid->trsvcid);
port->ref++;
pthread_mutex_unlock(&ttransport->lock);
return 0;
goto success;
}
port = calloc(1, sizeof(*port));
if (!port) {
SPDK_ERRLOG("Port allocation failed\n");
free(port);
pthread_mutex_unlock(&ttransport->lock);
return -ENOMEM;
}
port->ref = 1;
if (_spdk_nvmf_tcp_canon_listen_trid(&port->trid, trid) != 0) {
SPDK_ERRLOG("Invalid traddr %s / trsvcid %s\n",
trid->traddr, trid->trsvcid);
@ -718,12 +710,14 @@ spdk_nvmf_tcp_listen(struct spdk_nvmf_transport *transport,
return -EINVAL;
}
SPDK_NOTICELOG("*** NVMe/TCP Target Listening on %s port %d ***\n",
trid->traddr, trsvcid_int);
SPDK_NOTICELOG("*** NVMe/TCP Target Listening on %s port %s ***\n",
trid->traddr, trid->trsvcid);
TAILQ_INSERT_TAIL(&ttransport->ports, port, link);
pthread_mutex_unlock(&ttransport->lock);
success:
port->ref++;
pthread_mutex_unlock(&ttransport->lock);
return 0;
}