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| author | Leon Romanovsky <leonro@mellanox.com> | 2020-11-17 09:01:48 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-11-27 11:38:46 -0400 |
| commit | 66f57b871efc576dfe8117b65af4e805e03ea689 (patch) | |
| tree | 3ce474e835d5839377360844eaca24f02dc06225 /drivers/infiniband/core/verbs.c | |
| parent | 2b1f747071c5ce5ad571d80c1541b732cf07f9c1 (diff) | |
| download | linux-66f57b871efc576dfe8117b65af4e805e03ea689.tar.gz linux-66f57b871efc576dfe8117b65af4e805e03ea689.tar.bz2 linux-66f57b871efc576dfe8117b65af4e805e03ea689.zip | |
RDMA/restrack: Support all QP types
The latest changes in restrack name handling allowed to simplify the QP
creation code to support all types of QPs.
For example XRC QP are presented with rdmatool.
$ ibv_xsrq_pingpong &
$ rdma res show qp
link ibp0s9/1 lqpn 0 type SMI state RTS sq-psn 0 comm [ib_core]
link ibp0s9/1 lqpn 1 type GSI state RTS sq-psn 0 comm [ib_core]
link ibp0s9/1 lqpn 7 type UD state RTS sq-psn 0 comm [mlx5_ib]
link ibp0s9/1 lqpn 42 type XRC_TGT state INIT sq-psn 0 path-mig-state MIGRATED comm [ib_uverbs]
link ibp0s9/1 lqpn 43 type XRC_INI state INIT sq-psn 0 path-mig-state MIGRATED pdn 197 pid 419 comm ibv_xsrq_pingpong
Link: https://lore.kernel.org/r/20201117070148.1974114-4-leon@kernel.org
Reviewed-by: Mark Zhang <markz@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 33778f8674a1..5d4c7c263665 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1191,7 +1191,7 @@ static struct ib_qp *create_xrc_qp_user(struct ib_qp *qp, } /** - * ib_create_qp - Creates a kernel QP associated with the specified protection + * ib_create_named_qp - Creates a kernel QP associated with the specified protection * domain. * @pd: The protection domain associated with the QP. * @qp_init_attr: A list of initial attributes required to create the @@ -1200,8 +1200,9 @@ static struct ib_qp *create_xrc_qp_user(struct ib_qp *qp, * * NOTE: for user qp use ib_create_qp_user with valid udata! */ -struct ib_qp *ib_create_qp(struct ib_pd *pd, - struct ib_qp_init_attr *qp_init_attr) +struct ib_qp *ib_create_named_qp(struct ib_pd *pd, + struct ib_qp_init_attr *qp_init_attr, + const char *caller) { struct ib_device *device = pd ? pd->device : qp_init_attr->xrcd->device; struct ib_qp *qp; @@ -1226,7 +1227,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd, if (qp_init_attr->cap.max_rdma_ctxs) rdma_rw_init_qp(device, qp_init_attr); - qp = _ib_create_qp(device, pd, qp_init_attr, NULL, NULL); + qp = _ib_create_qp(device, pd, qp_init_attr, NULL, NULL, caller); if (IS_ERR(qp)) return qp; @@ -1292,7 +1293,7 @@ err: return ERR_PTR(ret); } -EXPORT_SYMBOL(ib_create_qp); +EXPORT_SYMBOL(ib_create_named_qp); static const struct { int valid; |