Remove protection domain from hfi1 and use rdmavt's version.
Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
---
drivers/staging/rdma/hfi1/keys.c | 4 +-
drivers/staging/rdma/hfi1/mr.c | 2 +
drivers/staging/rdma/hfi1/ruc.c | 4 +-
drivers/staging/rdma/hfi1/verbs.c | 67 +++----------------------------------
drivers/staging/rdma/hfi1/verbs.h | 15 +-------
5 files changed, 12 insertions(+), 80 deletions(-)
diff --git a/drivers/staging/rdma/hfi1/keys.c b/drivers/staging/rdma/hfi1/keys.c
index cb4e608..57a266f 100644
--- a/drivers/staging/rdma/hfi1/keys.c
+++ b/drivers/staging/rdma/hfi1/keys.c
@@ -176,7 +176,7 @@ out:
* Check the IB SGE for validity and initialize our internal version
* of it.
*/
-int hfi1_lkey_ok(struct hfi1_lkey_table *rkt, struct hfi1_pd *pd,
+int hfi1_lkey_ok(struct hfi1_lkey_table *rkt, struct rvt_pd *pd,
struct hfi1_sge *isge, struct ib_sge *sge, int acc)
{
struct hfi1_mregion *mr;
@@ -285,7 +285,7 @@ int hfi1_rkey_ok(struct hfi1_qp *qp, struct hfi1_sge *sge,
*/
rcu_read_lock();
if (rkey == 0) {
- struct hfi1_pd *pd = to_ipd(qp->ibqp.pd);
+ struct rvt_pd *pd = ibpd_to_rvtpd(qp->ibqp.pd);
struct hfi1_ibdev *dev = to_idev(pd->ibpd.device);
if (pd->user)
diff --git a/drivers/staging/rdma/hfi1/mr.c b/drivers/staging/rdma/hfi1/mr.c
index 568f185..02589b2 100644
--- a/drivers/staging/rdma/hfi1/mr.c
+++ b/drivers/staging/rdma/hfi1/mr.c
@@ -116,7 +116,7 @@ struct ib_mr *hfi1_get_dma_mr(struct ib_pd *pd, int acc)
struct ib_mr *ret;
int rval;
- if (to_ipd(pd)->user) {
+ if (ibpd_to_rvtpd(pd)->user) {
ret = ERR_PTR(-EPERM);
goto bail;
}
diff --git a/drivers/staging/rdma/hfi1/ruc.c b/drivers/staging/rdma/hfi1/ruc.c
index 317bf6f..eb7aea9 100644
--- a/drivers/staging/rdma/hfi1/ruc.c
+++ b/drivers/staging/rdma/hfi1/ruc.c
@@ -102,11 +102,11 @@ static int init_sge(struct hfi1_qp *qp, struct hfi1_rwqe *wqe)
int i, j, ret;
struct ib_wc wc;
struct hfi1_lkey_table *rkt;
- struct hfi1_pd *pd;
+ struct rvt_pd *pd;
struct hfi1_sge_state *ss;
rkt = &to_idev(qp->ibqp.device)->lk_table;
- pd = to_ipd(qp->ibqp.srq ? qp->ibqp.srq->pd : qp->ibqp.pd);
+ pd = ibpd_to_rvtpd(qp->ibqp.srq ? qp->ibqp.srq->pd : qp->ibqp.pd);
ss = &qp->r_sge;
ss->sg_list = qp->r_sg_list;
qp->r_len = 0;
diff --git a/drivers/staging/rdma/hfi1/verbs.c b/drivers/staging/rdma/hfi1/verbs.c
index 22e2742..1390755 100644
--- a/drivers/staging/rdma/hfi1/verbs.c
+++ b/drivers/staging/rdma/hfi1/verbs.c
@@ -368,7 +368,7 @@ static int post_one_send(struct hfi1_qp *qp, struct ib_send_wr *wr)
int j;
int acc;
struct hfi1_lkey_table *rkt;
- struct hfi1_pd *pd;
+ struct rvt_pd *pd;
struct hfi1_devdata *dd = dd_from_ibdev(qp->ibqp.device);
struct hfi1_pportdata *ppd;
struct hfi1_ibport *ibp;
@@ -413,7 +413,7 @@ static int post_one_send(struct hfi1_qp *qp, struct ib_send_wr *wr)
return -ENOMEM;
rkt = &to_idev(qp->ibqp.device)->lk_table;
- pd = to_ipd(qp->ibqp.pd);
+ pd = ibpd_to_rvtpd(qp->ibqp.pd);
wqe = get_swqe_ptr(qp, qp->s_head);
@@ -1394,7 +1394,7 @@ static int query_device(struct ib_device *ibdev,
props->max_mr = dev->lk_table.max;
props->max_fmr = dev->lk_table.max;
props->max_map_per_fmr = 32767;
- props->max_pd = hfi1_max_pds;
+ props->max_pd = dev->rdi.dparms.props.max_pd;
props->max_qp_rd_atom = HFI1_MAX_RDMA_ATOMIC;
props->max_qp_init_rd_atom = 255;
/* props->max_res_rd_atom */
@@ -1592,61 +1592,6 @@ static int query_gid(struct ib_device *ibdev, u8 port,
return ret;
}
-static struct ib_pd *alloc_pd(struct ib_device *ibdev,
- struct ib_ucontext *context,
- struct ib_udata *udata)
-{
- struct hfi1_ibdev *dev = to_idev(ibdev);
- struct hfi1_pd *pd;
- struct ib_pd *ret;
-
- /*
- * This is actually totally arbitrary. Some correctness tests
- * assume there's a maximum number of PDs that can be allocated.
- * We don't actually have this limit, but we fail the test if
- * we allow allocations of more than we report for this value.
- */
-
- pd = kmalloc(sizeof(*pd), GFP_KERNEL);
- if (!pd) {
- ret = ERR_PTR(-ENOMEM);
- goto bail;
- }
-
- spin_lock(&dev->n_pds_lock);
- if (dev->n_pds_allocated == hfi1_max_pds) {
- spin_unlock(&dev->n_pds_lock);
- kfree(pd);
- ret = ERR_PTR(-ENOMEM);
- goto bail;
- }
-
- dev->n_pds_allocated++;
- spin_unlock(&dev->n_pds_lock);
-
- /* ib_alloc_pd() will initialize pd->ibpd. */
- pd->user = udata != NULL;
-
- ret = &pd->ibpd;
-
-bail:
- return ret;
-}
-
-static int dealloc_pd(struct ib_pd *ibpd)
-{
- struct hfi1_pd *pd = to_ipd(ibpd);
- struct hfi1_ibdev *dev = to_idev(ibpd->device);
-
- spin_lock(&dev->n_pds_lock);
- dev->n_pds_allocated--;
- spin_unlock(&dev->n_pds_lock);
-
- kfree(pd);
-
- return 0;
-}
-
/*
* convert ah port,sl to sc
*/
@@ -1920,7 +1865,7 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
init_ibport(ppd + i);
/* Only need to initialize non-zero fields. */
- spin_lock_init(&dev->n_pds_lock);
+
spin_lock_init(&dev->n_ahs_lock);
spin_lock_init(&dev->n_cqs_lock);
spin_lock_init(&dev->n_qps_lock);
@@ -2029,8 +1974,8 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
ibdev->query_gid = query_gid;
ibdev->alloc_ucontext = alloc_ucontext;
ibdev->dealloc_ucontext = dealloc_ucontext;
- ibdev->alloc_pd = alloc_pd;
- ibdev->dealloc_pd = dealloc_pd;
+ ibdev->alloc_pd = NULL;
+ ibdev->dealloc_pd = NULL;
ibdev->create_ah = create_ah;
ibdev->destroy_ah = destroy_ah;
ibdev->modify_ah = modify_ah;
diff --git a/drivers/staging/rdma/hfi1/verbs.h b/drivers/staging/rdma/hfi1/verbs.h
index 4f23e00..9043e5d 100644
--- a/drivers/staging/rdma/hfi1/verbs.h
+++ b/drivers/staging/rdma/hfi1/verbs.h
@@ -234,12 +234,6 @@ struct hfi1_mcast {
int n_attached;
};
-/* Protection domain */
-struct hfi1_pd {
- struct ib_pd ibpd;
- int user; /* non-zero if created from user space */
-};
-
/* Address Handle */
struct hfi1_ah {
struct ib_ah ibah;
@@ -776,8 +770,6 @@ struct hfi1_ibdev {
u64 n_kmem_wait;
u64 n_send_schedule;
- u32 n_pds_allocated; /* number of PDs allocated for device */
- spinlock_t n_pds_lock;
u32 n_ahs_allocated; /* number of AHs allocated for device */
spinlock_t n_ahs_lock;
u32 n_cqs_allocated; /* number of CQs allocated for device */
@@ -817,11 +809,6 @@ static inline struct hfi1_mr *to_imr(struct ib_mr *ibmr)
return container_of(ibmr, struct hfi1_mr, ibmr);
}
-static inline struct hfi1_pd *to_ipd(struct ib_pd *ibpd)
-{
- return container_of(ibpd, struct hfi1_pd, ibpd);
-}
-
static inline struct hfi1_ah *to_iah(struct ib_ah *ibah)
{
return container_of(ibah, struct hfi1_ah, ibah);
@@ -983,7 +970,7 @@ int hfi1_alloc_lkey(struct hfi1_mregion *mr, int dma_region);
void hfi1_free_lkey(struct hfi1_mregion *mr);
-int hfi1_lkey_ok(struct hfi1_lkey_table *rkt, struct hfi1_pd *pd,
+int hfi1_lkey_ok(struct hfi1_lkey_table *rkt, struct rvt_pd *pd,
struct hfi1_sge *isge, struct ib_sge *sge, int acc);
int hfi1_rkey_ok(struct hfi1_qp *qp, struct hfi1_sge *sge,
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