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IB/core: Separate CQ handle in SRQ context

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Before this change CQ attached to SRQ was part of XRC specific extension.
Moving CQ handle out makes it available to other types extending SRQ
functionality.

Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Reviewed-by: Yossi Itigin <yosefe@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Artemy Kovalyov
2017-08-17 15:52:04 +03:00
committed by Doug Ledford
parent 6938fc1ee0
commit 1a56ff6daa
6 changed files with 60 additions and 39 deletions
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10
drivers/infiniband/hw/mlx5/main.c
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@@ -3217,7 +3217,7 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
attr.attr.max_sge = 1;
attr.attr.max_wr = 1;
attr.srq_type = IB_SRQT_XRC;
attr.ext.xrc.cq = devr->c0;
attr.ext.cq = devr->c0;
attr.ext.xrc.xrcd = devr->x0;
devr->s0 = mlx5_ib_create_srq(devr->p0, &attr, NULL);
@@ -3232,9 +3232,9 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
devr->s0->srq_context = NULL;
devr->s0->srq_type = IB_SRQT_XRC;
devr->s0->ext.xrc.xrcd = devr->x0;
devr->s0->ext.xrc.cq = devr->c0;
devr->s0->ext.cq = devr->c0;
atomic_inc(&devr->s0->ext.xrc.xrcd->usecnt);
atomic_inc(&devr->s0->ext.xrc.cq->usecnt);
atomic_inc(&devr->s0->ext.cq->usecnt);
atomic_inc(&devr->p0->usecnt);
atomic_set(&devr->s0->usecnt, 0);
@@ -3253,9 +3253,9 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
devr->s1->event_handler = NULL;
devr->s1->srq_context = NULL;
devr->s1->srq_type = IB_SRQT_BASIC;
devr->s1->ext.xrc.cq = devr->c0;
devr->s1->ext.cq = devr->c0;
atomic_inc(&devr->p0->usecnt);
atomic_set(&devr->s0->usecnt, 0);
atomic_set(&devr->s1->usecnt, 0);
for (port = 0; port < ARRAY_SIZE(devr->ports); ++port) {
INIT_WORK(&devr->ports[port].pkey_change_work,