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path: root/drivers/infiniband/sw/rxe/rxe_verbs.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_verbs.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c90
1 files changed, 36 insertions, 54 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 6ecf28570ff0..8c3e2a18cfe4 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -176,8 +176,7 @@ static int rxe_port_immutable(struct ib_device *dev, u8 port_num,
return 0;
}
-static int rxe_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
- struct ib_udata *udata)
+static int rxe_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct rxe_dev *rxe = to_rdev(ibpd->device);
struct rxe_pd *pd = to_rpd(ibpd);
@@ -185,37 +184,31 @@ static int rxe_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
return rxe_add_to_pool(&rxe->pd_pool, &pd->pelem);
}
-static void rxe_dealloc_pd(struct ib_pd *ibpd)
+static void rxe_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct rxe_pd *pd = to_rpd(ibpd);
rxe_drop_ref(pd);
}
-static struct ib_ah *rxe_create_ah(struct ib_pd *ibpd,
- struct rdma_ah_attr *attr,
- u32 flags,
- struct ib_udata *udata)
+static int rxe_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr,
+ u32 flags, struct ib_udata *udata)
{
int err;
- struct rxe_dev *rxe = to_rdev(ibpd->device);
- struct rxe_pd *pd = to_rpd(ibpd);
- struct rxe_ah *ah;
+ struct rxe_dev *rxe = to_rdev(ibah->device);
+ struct rxe_ah *ah = to_rah(ibah);
err = rxe_av_chk_attr(rxe, attr);
if (err)
- return ERR_PTR(err);
-
- ah = rxe_alloc(&rxe->ah_pool);
- if (!ah)
- return ERR_PTR(-ENOMEM);
+ return err;
- rxe_add_ref(pd);
- ah->pd = pd;
+ err = rxe_add_to_pool(&rxe->ah_pool, &ah->pelem);
+ if (err)
+ return err;
rxe_init_av(attr, &ah->av);
- return &ah->ibah;
+ return 0;
}
static int rxe_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
@@ -242,13 +235,11 @@ static int rxe_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
return 0;
}
-static int rxe_destroy_ah(struct ib_ah *ibah, u32 flags)
+static void rxe_destroy_ah(struct ib_ah *ibah, u32 flags)
{
struct rxe_ah *ah = to_rah(ibah);
- rxe_drop_ref(ah->pd);
rxe_drop_ref(ah);
- return 0;
}
static int post_one_recv(struct rxe_rq *rq, const struct ib_recv_wr *ibwr)
@@ -298,21 +289,18 @@ err1:
return err;
}
-static struct ib_srq *rxe_create_srq(struct ib_pd *ibpd,
- struct ib_srq_init_attr *init,
- struct ib_udata *udata)
+static int rxe_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init,
+ struct ib_udata *udata)
{
int err;
- struct rxe_dev *rxe = to_rdev(ibpd->device);
- struct rxe_pd *pd = to_rpd(ibpd);
- struct rxe_ucontext *ucontext =
- rdma_udata_to_drv_context(udata, struct rxe_ucontext, ibuc);
- struct rxe_srq *srq;
+ struct rxe_dev *rxe = to_rdev(ibsrq->device);
+ struct rxe_pd *pd = to_rpd(ibsrq->pd);
+ struct rxe_srq *srq = to_rsrq(ibsrq);
struct rxe_create_srq_resp __user *uresp = NULL;
if (udata) {
if (udata->outlen < sizeof(*uresp))
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
uresp = udata->outbuf;
}
@@ -320,28 +308,24 @@ static struct ib_srq *rxe_create_srq(struct ib_pd *ibpd,
if (err)
goto err1;
- srq = rxe_alloc(&rxe->srq_pool);
- if (!srq) {
- err = -ENOMEM;
+ err = rxe_add_to_pool(&rxe->srq_pool, &srq->pelem);
+ if (err)
goto err1;
- }
- rxe_add_index(srq);
rxe_add_ref(pd);
srq->pd = pd;
- err = rxe_srq_from_init(rxe, srq, init, &ucontext->ibuc, uresp);
+ err = rxe_srq_from_init(rxe, srq, init, udata, uresp);
if (err)
goto err2;
- return &srq->ibsrq;
+ return 0;
err2:
rxe_drop_ref(pd);
- rxe_drop_index(srq);
rxe_drop_ref(srq);
err1:
- return ERR_PTR(err);
+ return err;
}
static int rxe_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
@@ -366,7 +350,7 @@ static int rxe_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
if (err)
goto err1;
- err = rxe_srq_from_attr(rxe, srq, attr, mask, &ucmd);
+ err = rxe_srq_from_attr(rxe, srq, attr, mask, &ucmd, udata);
if (err)
goto err1;
@@ -389,7 +373,7 @@ static int rxe_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr)
return 0;
}
-static int rxe_destroy_srq(struct ib_srq *ibsrq)
+static void rxe_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata)
{
struct rxe_srq *srq = to_rsrq(ibsrq);
@@ -397,10 +381,7 @@ static int rxe_destroy_srq(struct ib_srq *ibsrq)
rxe_queue_cleanup(srq->rq.queue);
rxe_drop_ref(srq->pd);
- rxe_drop_index(srq);
rxe_drop_ref(srq);
-
- return 0;
}
static int rxe_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
@@ -509,7 +490,7 @@ static int rxe_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
return 0;
}
-static int rxe_destroy_qp(struct ib_qp *ibqp)
+static int rxe_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
{
struct rxe_qp *qp = to_rqp(ibqp);
@@ -799,7 +780,6 @@ err1:
static struct ib_cq *rxe_create_cq(struct ib_device *dev,
const struct ib_cq_init_attr *attr,
- struct ib_ucontext *context,
struct ib_udata *udata)
{
int err;
@@ -826,8 +806,8 @@ static struct ib_cq *rxe_create_cq(struct ib_device *dev,
goto err1;
}
- err = rxe_cq_from_init(rxe, cq, attr->cqe, attr->comp_vector,
- context, uresp);
+ err = rxe_cq_from_init(rxe, cq, attr->cqe, attr->comp_vector, udata,
+ uresp);
if (err)
goto err2;
@@ -839,7 +819,7 @@ err1:
return ERR_PTR(err);
}
-static int rxe_destroy_cq(struct ib_cq *ibcq)
+static int rxe_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
{
struct rxe_cq *cq = to_rcq(ibcq);
@@ -866,7 +846,7 @@ static int rxe_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata)
if (err)
goto err1;
- err = rxe_cq_resize_queue(cq, cqe, uresp);
+ err = rxe_cq_resize_queue(cq, cqe, uresp, udata);
if (err)
goto err1;
@@ -990,7 +970,7 @@ err2:
return ERR_PTR(err);
}
-static int rxe_dereg_mr(struct ib_mr *ibmr)
+static int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
{
struct rxe_mem *mr = to_rmr(ibmr);
@@ -1001,9 +981,8 @@ static int rxe_dereg_mr(struct ib_mr *ibmr)
return 0;
}
-static struct ib_mr *rxe_alloc_mr(struct ib_pd *ibpd,
- enum ib_mr_type mr_type,
- u32 max_num_sg)
+static struct ib_mr *rxe_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type,
+ u32 max_num_sg, struct ib_udata *udata)
{
struct rxe_dev *rxe = to_rdev(ibpd->device);
struct rxe_pd *pd = to_rpd(ibpd);
@@ -1176,7 +1155,10 @@ static const struct ib_device_ops rxe_dev_ops = {
.reg_user_mr = rxe_reg_user_mr,
.req_notify_cq = rxe_req_notify_cq,
.resize_cq = rxe_resize_cq,
+
+ INIT_RDMA_OBJ_SIZE(ib_ah, rxe_ah, ibah),
INIT_RDMA_OBJ_SIZE(ib_pd, rxe_pd, ibpd),
+ INIT_RDMA_OBJ_SIZE(ib_srq, rxe_srq, ibsrq),
INIT_RDMA_OBJ_SIZE(ib_ucontext, rxe_ucontext, ibuc),
};
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-06 13:23:16 +0000