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nvme/tcp: Add the implementation to get the optimal polling group

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Add the real support in nvme tcp transport.

Change-Id: I2aa9b0284d6fe009925e67f602a055e787f77987
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5734
Community-CI: Broadcom CI
Tested-by: 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>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This commit is contained in:
Ziye Yang 2020-07-13 23:48:29 +08:00 committed by Tomasz Zawadzki
parent e749b5d3ec
commit 5206698e77
2 changed files with 25 additions and 0 deletions
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16
lib/nvme/nvme_tcp.c
View File

@ -1956,6 +1956,21 @@ nvme_tcp_poll_group_create(void)
return &group->group;
}
static struct spdk_nvme_transport_poll_group *
nvme_tcp_qpair_get_optimal_poll_group(struct spdk_nvme_qpair *qpair)
{
struct nvme_tcp_qpair *tqpair = nvme_tcp_qpair(qpair);
struct spdk_sock_group *group = NULL;
int rc;
rc = spdk_sock_get_optimal_sock_group(tqpair->sock, &group);
if (!rc && group != NULL) {
return spdk_sock_group_get_ctx(group);
}
return NULL;
}
static int
nvme_tcp_poll_group_connect_qpair(struct spdk_nvme_qpair *qpair)
{
@ -2079,6 +2094,7 @@ const struct spdk_nvme_transport_ops tcp_ops = {
.admin_qpair_abort_aers = nvme_tcp_admin_qpair_abort_aers,
.poll_group_create = nvme_tcp_poll_group_create,
.qpair_get_optimal_poll_group = nvme_tcp_qpair_get_optimal_poll_group,
.poll_group_connect_qpair = nvme_tcp_poll_group_connect_qpair,
.poll_group_disconnect_qpair = nvme_tcp_poll_group_disconnect_qpair,
.poll_group_add = nvme_tcp_poll_group_add,

9
test/unit/lib/nvme/nvme_tcp.c/nvme_tcp_ut.c
View File

@ -50,6 +50,15 @@ DEFINE_STUB(spdk_sock_set_priority,
DEFINE_STUB(spdk_nvme_poll_group_remove, int, (struct spdk_nvme_poll_group *group,
struct spdk_nvme_qpair *qpair), 0);
DEFINE_STUB(spdk_sock_get_optimal_sock_group,
int,
(struct spdk_sock *sock, struct spdk_sock_group **group),
0);
DEFINE_STUB(spdk_sock_group_get_ctx,
void *,
(struct spdk_sock_group *group),
NULL);
DEFINE_STUB(spdk_nvme_poll_group_process_completions, int64_t, (struct spdk_nvme_poll_group *group,
uint32_t completions_per_qpair, spdk_nvme_disconnected_qpair_cb disconnected_qpair_cb), 0);