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lib/nvmf: rdma qpairs now store device, not port.

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The only reason the qpair ever uses the port is to get to
the device attributes so skip the middle man.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ib14a97ceaa0c49176027d6c35c5cb2787a845cc1
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478961
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@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:
Seth Howell 2019-12-30 15:59:45 -07:00 committed by Tomasz Zawadzki
parent f591667964
commit 8209c8cfa0
2 changed files with 12 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
lib/nvmf/rdma.c
View File

@ -342,7 +342,7 @@ struct spdk_nvmf_rdma_ibv_event_ctx {
struct spdk_nvmf_rdma_qpair {
struct spdk_nvmf_qpair qpair;
struct spdk_nvmf_rdma_port *port;
struct spdk_nvmf_rdma_device *device;
struct spdk_nvmf_rdma_poller *poller;
struct rdma_cm_id *cm_id;
@ -1024,7 +1024,7 @@ spdk_nvmf_rdma_qpair_initialize(struct spdk_nvmf_qpair *qpair)
struct ibv_qp_init_attr ibv_init_attr;
rqpair = SPDK_CONTAINEROF(qpair, struct spdk_nvmf_rdma_qpair, qpair);
device = rqpair->port->device;
device = rqpair->device;
memset(&ibv_init_attr, 0, sizeof(struct ibv_qp_init_attr));
ibv_init_attr.qp_context = rqpair;
@ -1049,7 +1049,7 @@ spdk_nvmf_rdma_qpair_initialize(struct spdk_nvmf_qpair *qpair)
goto error;
}
rc = rdma_create_qp(rqpair->cm_id, rqpair->port->device->pd, &ibv_init_attr);
rc = rdma_create_qp(rqpair->cm_id, device->pd, &ibv_init_attr);
if (rc) {
SPDK_ERRLOG("rdma_create_qp failed: errno %d: %s\n", errno, spdk_strerror(errno));
goto error;
@ -1350,7 +1350,7 @@ nvmf_rdma_connect(struct spdk_nvmf_transport *transport, struct rdma_cm_event *e
return -1;
}
rqpair->port = port;
rqpair->device = port->device;
rqpair->max_queue_depth = max_queue_depth;
rqpair->max_read_depth = max_read_depth;
rqpair->cm_id = event->id;
@ -2011,7 +2011,7 @@ spdk_nvmf_rdma_request_process(struct spdk_nvmf_rdma_transport *rtransport,
uint32_t num_blocks;
rqpair = SPDK_CONTAINEROF(rdma_req->req.qpair, struct spdk_nvmf_rdma_qpair, qpair);
device = rqpair->port->device;
device = rqpair->device;
rgroup = rqpair->poller->group;
assert(rdma_req->state != RDMA_REQUEST_STATE_FREE);
@ -3456,7 +3456,7 @@ spdk_nvmf_rdma_poll_group_add(struct spdk_nvmf_transport_poll_group *group,
rgroup = SPDK_CONTAINEROF(group, struct spdk_nvmf_rdma_poll_group, group);
rqpair = SPDK_CONTAINEROF(qpair, struct spdk_nvmf_rdma_qpair, qpair);
device = rqpair->port->device;
device = rqpair->device;
TAILQ_FOREACH(poller, &rgroup->pollers, link) {
if (poller->device == device) {

14
test/unit/lib/nvmf/rdma.c/rdma_ut.c
View File

@ -535,14 +535,14 @@ free_req(struct spdk_nvmf_rdma_request *rdma_req)
static void
qpair_reset(struct spdk_nvmf_rdma_qpair *rqpair,
struct spdk_nvmf_rdma_poller *poller,
struct spdk_nvmf_rdma_port *port,
struct spdk_nvmf_rdma_device *device,
struct spdk_nvmf_rdma_resources *resources)
{
memset(rqpair, 0, sizeof(*rqpair));
STAILQ_INIT(&rqpair->pending_rdma_write_queue);
STAILQ_INIT(&rqpair->pending_rdma_read_queue);
rqpair->poller = poller;
rqpair->port = port;
rqpair->device = device;
rqpair->resources = resources;
rqpair->qpair.qid = 1;
rqpair->ibv_state = IBV_QPS_RTS;
@ -569,7 +569,6 @@ test_spdk_nvmf_rdma_request_process(void)
struct spdk_nvmf_rdma_transport rtransport = {};
struct spdk_nvmf_rdma_poll_group group = {};
struct spdk_nvmf_rdma_poller poller = {};
struct spdk_nvmf_rdma_port port = {};
struct spdk_nvmf_rdma_device device = {};
struct spdk_nvmf_rdma_resources resources = {};
struct spdk_nvmf_rdma_qpair rqpair = {};
@ -581,9 +580,8 @@ test_spdk_nvmf_rdma_request_process(void)
STAILQ_INIT(&group.group.pending_buf_queue);
group.group.buf_cache_size = 0;
group.group.buf_cache_count = 0;
port.device = &device;
poller_reset(&poller, &group);
qpair_reset(&rqpair, &poller, &port, &resources);
qpair_reset(&rqpair, &poller, &device, &resources);
rtransport.transport.opts = g_rdma_ut_transport_opts;
rtransport.transport.data_buf_pool = spdk_mempool_create("test_data_pool", 16, 128, 0, 0);
@ -624,7 +622,7 @@ test_spdk_nvmf_rdma_request_process(void)
free_recv(rdma_recv);
free_req(rdma_req);
poller_reset(&poller, &group);
qpair_reset(&rqpair, &poller, &port, &resources);
qpair_reset(&rqpair, &poller, &device, &resources);
/* Test 2: single SGL WRITE request */
rdma_recv = create_recv(&rqpair, SPDK_NVME_OPC_WRITE);
@ -663,7 +661,7 @@ test_spdk_nvmf_rdma_request_process(void)
free_recv(rdma_recv);
free_req(rdma_req);
poller_reset(&poller, &group);
qpair_reset(&rqpair, &poller, &port, &resources);
qpair_reset(&rqpair, &poller, &device, &resources);
/* Test 3: WRITE+WRITE ibv_send batching */
{
@ -736,7 +734,7 @@ test_spdk_nvmf_rdma_request_process(void)
free_recv(recv2);
free_req(req2);
poller_reset(&poller, &group);
qpair_reset(&rqpair, &poller, &port, &resources);
qpair_reset(&rqpair, &poller, &device, &resources);
}
spdk_mempool_free(rtransport.transport.data_buf_pool);