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RDMA: Handle SRQ allocations by IB/core

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Convert SRQ allocation from drivers to be in the IB/core

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Leon Romanovsky
2019-04-03 16:42:43 +03:00
committed by Jason Gunthorpe
parent d345691471
commit 68e326dea1
41 changed files with 308 additions and 413 deletions
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32
drivers/infiniband/hw/qedr/verbs.c
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@@ -1267,7 +1267,7 @@ static void qedr_set_roce_db_info(struct qedr_dev *dev, struct qedr_qp *qp)
}
}
static int qedr_check_srq_params(struct ib_pd *ibpd, struct qedr_dev *dev,
static int qedr_check_srq_params(struct qedr_dev *dev,
struct ib_srq_init_attr *attrs,
struct ib_udata *udata)
{
@@ -1383,33 +1383,28 @@ err0:
return rc;
}
struct ib_srq *qedr_create_srq(struct ib_pd *ibpd,
struct ib_srq_init_attr *init_attr,
struct ib_udata *udata)
int qedr_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init_attr,
struct ib_udata *udata)
{
struct qed_rdma_destroy_srq_in_params destroy_in_params;
struct qed_rdma_create_srq_in_params in_params = {};
struct qedr_dev *dev = get_qedr_dev(ibpd->device);
struct qedr_dev *dev = get_qedr_dev(ibsrq->device);
struct qed_rdma_create_srq_out_params out_params;
struct qedr_pd *pd = get_qedr_pd(ibpd);
struct qedr_pd *pd = get_qedr_pd(ibsrq->pd);
struct qedr_create_srq_ureq ureq = {};
u64 pbl_base_addr, phy_prod_pair_addr;
struct qedr_srq_hwq_info *hw_srq;
u32 page_cnt, page_size;
struct qedr_srq *srq;
struct qedr_srq *srq = get_qedr_srq(ibsrq);
int rc = 0;
DP_DEBUG(dev, QEDR_MSG_QP,
"create SRQ called from %s (pd %p)\n",
(udata) ? "User lib" : "kernel", pd);
rc = qedr_check_srq_params(ibpd, dev, init_attr, udata);
rc = qedr_check_srq_params(dev, init_attr, udata);
if (rc)
return ERR_PTR(-EINVAL);
srq = kzalloc(sizeof(*srq), GFP_KERNEL);
if (!srq)
return ERR_PTR(-ENOMEM);
return -EINVAL;
srq->dev = dev;
hw_srq = &srq->hw_srq;
@@ -1471,7 +1466,7 @@ struct ib_srq *qedr_create_srq(struct ib_pd *ibpd,
DP_DEBUG(dev, QEDR_MSG_SRQ,
"create srq: created srq with srq_id=0x%0x\n", srq->srq_id);
return &srq->ibsrq;
return 0;
err2:
destroy_in_params.srq_id = srq->srq_id;
@@ -1483,12 +1478,10 @@ err1:
else
qedr_free_srq_kernel_params(srq);
err0:
kfree(srq);
return ERR_PTR(-EFAULT);
return -EFAULT;
}
int qedr_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata)
void qedr_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata)
{
struct qed_rdma_destroy_srq_in_params in_params = {};
struct qedr_dev *dev = get_qedr_dev(ibsrq->device);
@@ -1506,9 +1499,6 @@ int qedr_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata)
DP_DEBUG(dev, QEDR_MSG_SRQ,
"destroy srq: destroyed srq with srq_id=0x%0x\n",
srq->srq_id);
kfree(srq);
return 0;
}
int qedr_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,