}
if (srq->srq_type == IB_SRQT_XRC) {
srq->ext.xrc.xrcd = srq_init_attr->ext.xrc.xrcd;
- atomic_inc(&srq->ext.xrc.xrcd->usecnt);
+ if (srq->ext.xrc.xrcd)
+ atomic_inc(&srq->ext.xrc.xrcd->usecnt);
}
atomic_inc(&pd->usecnt);
if (ret) {
rdma_restrack_put(&srq->res);
atomic_dec(&srq->pd->usecnt);
- if (srq->srq_type == IB_SRQT_XRC)
+ if (srq->srq_type == IB_SRQT_XRC && srq->ext.xrc.xrcd)
atomic_dec(&srq->ext.xrc.xrcd->usecnt);
if (ib_srq_has_cq(srq->srq_type))
atomic_dec(&srq->ext.cq->usecnt);
return ret;
atomic_dec(&srq->pd->usecnt);
- if (srq->srq_type == IB_SRQT_XRC)
+ if (srq->srq_type == IB_SRQT_XRC && srq->ext.xrc.xrcd)
atomic_dec(&srq->ext.xrc.xrcd->usecnt);
if (ib_srq_has_cq(srq->srq_type))
atomic_dec(&srq->ext.cq->usecnt);
if (!MLX5_CAP_GEN(dev->mdev, xrc))
return -EOPNOTSUPP;
- devr->p0 = rdma_zalloc_drv_obj(ibdev, ib_pd);
- if (!devr->p0)
- return -ENOMEM;
-
- devr->p0->device = ibdev;
- devr->p0->uobject = NULL;
- atomic_set(&devr->p0->usecnt, 0);
+ devr->p0 = ib_alloc_pd(ibdev, 0);
+ if (IS_ERR(devr->p0))
+ return PTR_ERR(devr->p0);
- ret = mlx5_ib_alloc_pd(devr->p0, NULL);
- if (ret)
- goto error0;
-
- devr->c0 = rdma_zalloc_drv_obj(ibdev, ib_cq);
- if (!devr->c0) {
- ret = -ENOMEM;
+ devr->c0 = ib_create_cq(ibdev, NULL, NULL, NULL, &cq_attr);
+ if (IS_ERR(devr->c0)) {
+ ret = PTR_ERR(devr->c0);
goto error1;
}
- devr->c0->device = &dev->ib_dev;
- atomic_set(&devr->c0->usecnt, 0);
-
- ret = mlx5_ib_create_cq(devr->c0, &cq_attr, NULL);
- if (ret)
- goto err_create_cq;
-
ret = mlx5_cmd_xrcd_alloc(dev->mdev, &devr->xrcdn0, 0);
if (ret)
goto error2;
attr.srq_type = IB_SRQT_XRC;
attr.ext.cq = devr->c0;
- devr->s0 = rdma_zalloc_drv_obj(ibdev, ib_srq);
- if (!devr->s0) {
- ret = -ENOMEM;
- goto error4;
- }
-
- devr->s0->device = &dev->ib_dev;
- devr->s0->pd = devr->p0;
- devr->s0->srq_type = IB_SRQT_XRC;
- devr->s0->ext.cq = devr->c0;
- ret = mlx5_ib_create_srq(devr->s0, &attr, NULL);
- if (ret)
+ devr->s0 = ib_create_srq(devr->p0, &attr);
+ if (IS_ERR(devr->s0)) {
+ ret = PTR_ERR(devr->s0);
goto err_create;
-
- atomic_inc(&devr->s0->ext.cq->usecnt);
- atomic_inc(&devr->p0->usecnt);
- atomic_set(&devr->s0->usecnt, 0);
+ }
memset(&attr, 0, sizeof(attr));
attr.attr.max_sge = 1;
attr.attr.max_wr = 1;
attr.srq_type = IB_SRQT_BASIC;
- devr->s1 = rdma_zalloc_drv_obj(ibdev, ib_srq);
- if (!devr->s1) {
- ret = -ENOMEM;
- goto error5;
- }
-
- devr->s1->device = &dev->ib_dev;
- devr->s1->pd = devr->p0;
- devr->s1->srq_type = IB_SRQT_BASIC;
- devr->s1->ext.cq = devr->c0;
- ret = mlx5_ib_create_srq(devr->s1, &attr, NULL);
- if (ret)
+ devr->s1 = ib_create_srq(devr->p0, &attr);
+ if (IS_ERR(devr->s1)) {
+ ret = PTR_ERR(devr->s1);
goto error6;
-
- atomic_inc(&devr->p0->usecnt);
- atomic_set(&devr->s1->usecnt, 0);
+ }
for (port = 0; port < ARRAY_SIZE(devr->ports); ++port)
INIT_WORK(&devr->ports[port].pkey_change_work,
return 0;
error6:
- kfree(devr->s1);
-error5:
- mlx5_ib_destroy_srq(devr->s0, NULL);
+ ib_destroy_srq(devr->s0);
err_create:
- kfree(devr->s0);
-error4:
mlx5_cmd_xrcd_dealloc(dev->mdev, devr->xrcdn1, 0);
error3:
mlx5_cmd_xrcd_dealloc(dev->mdev, devr->xrcdn0, 0);
error2:
- mlx5_ib_destroy_cq(devr->c0, NULL);
-err_create_cq:
- kfree(devr->c0);
+ ib_destroy_cq(devr->c0);
error1:
- mlx5_ib_dealloc_pd(devr->p0, NULL);
-error0:
- kfree(devr->p0);
+ ib_dealloc_pd(devr->p0);
return ret;
}
for (port = 0; port < ARRAY_SIZE(devr->ports); ++port)
cancel_work_sync(&devr->ports[port].pkey_change_work);
- mlx5_ib_destroy_srq(devr->s1, NULL);
- kfree(devr->s1);
- mlx5_ib_destroy_srq(devr->s0, NULL);
- kfree(devr->s0);
+ ib_destroy_srq(devr->s1);
+ ib_destroy_srq(devr->s0);
mlx5_cmd_xrcd_dealloc(dev->mdev, devr->xrcdn1, 0);
mlx5_cmd_xrcd_dealloc(dev->mdev, devr->xrcdn0, 0);
- mlx5_ib_destroy_cq(devr->c0, NULL);
- kfree(devr->c0);
- mlx5_ib_dealloc_pd(devr->p0, NULL);
- kfree(devr->p0);
+ ib_destroy_cq(devr->c0);
+ ib_dealloc_pd(devr->p0);
}
static u32 get_core_cap_flags(struct ib_device *ibdev,