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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.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index a031514e2f41..dee5e0e919d2 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -106,12 +106,12 @@ static enum rdma_link_layer rxe_get_link_layer(struct ib_device *dev,
return IB_LINK_LAYER_ETHERNET;
}
-static int rxe_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata)
+static int rxe_alloc_ucontext(struct ib_ucontext *ibuc, struct ib_udata *udata)
{
- struct rxe_dev *rxe = to_rdev(uctx->device);
- struct rxe_ucontext *uc = to_ruc(uctx);
+ struct rxe_dev *rxe = to_rdev(ibuc->device);
+ struct rxe_ucontext *uc = to_ruc(ibuc);
- return rxe_add_to_pool(&rxe->uc_pool, &uc->pelem);
+ return rxe_add_to_pool(&rxe->uc_pool, uc);
}
static void rxe_dealloc_ucontext(struct ib_ucontext *ibuc)
@@ -145,7 +145,7 @@ 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);
- return rxe_add_to_pool(&rxe->pd_pool, &pd->pelem);
+ return rxe_add_to_pool(&rxe->pd_pool, pd);
}
static int rxe_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
@@ -169,7 +169,7 @@ static int rxe_create_ah(struct ib_ah *ibah,
if (err)
return err;
- err = rxe_add_to_pool(&rxe->ah_pool, &ah->pelem);
+ err = rxe_add_to_pool(&rxe->ah_pool, ah);
if (err)
return err;
@@ -273,7 +273,7 @@ static int rxe_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init,
if (err)
goto err1;
- err = rxe_add_to_pool(&rxe->srq_pool, &srq->pelem);
+ err = rxe_add_to_pool(&rxe->srq_pool, srq);
if (err)
goto err1;
@@ -555,37 +555,42 @@ static void init_send_wr(struct rxe_qp *qp, struct rxe_send_wr *wr,
}
}
-static int init_send_wqe(struct rxe_qp *qp, const struct ib_send_wr *ibwr,
+static void copy_inline_data_to_wqe(struct rxe_send_wqe *wqe,
+ const struct ib_send_wr *ibwr)
+{
+ struct ib_sge *sge = ibwr->sg_list;
+ u8 *p = wqe->dma.inline_data;
+ int i;
+
+ for (i = 0; i < ibwr->num_sge; i++, sge++) {
+ memcpy(p, (void *)(uintptr_t)sge->addr, sge->length);
+ p += sge->length;
+ }
+}
+
+static void init_send_wqe(struct rxe_qp *qp, const struct ib_send_wr *ibwr,
unsigned int mask, unsigned int length,
struct rxe_send_wqe *wqe)
{
int num_sge = ibwr->num_sge;
- struct ib_sge *sge;
- int i;
- u8 *p;
init_send_wr(qp, &wqe->wr, ibwr);
+ /* local operation */
+ if (unlikely(mask & WR_REG_MASK)) {
+ wqe->mask = mask;
+ wqe->state = wqe_state_posted;
+ return;
+ }
+
if (qp_type(qp) == IB_QPT_UD ||
qp_type(qp) == IB_QPT_SMI ||
qp_type(qp) == IB_QPT_GSI)
memcpy(&wqe->av, &to_rah(ud_wr(ibwr)->ah)->av, sizeof(wqe->av));
- if (unlikely(ibwr->send_flags & IB_SEND_INLINE)) {
- p = wqe->dma.inline_data;
-
- sge = ibwr->sg_list;
- for (i = 0; i < num_sge; i++, sge++) {
- memcpy(p, (void *)(uintptr_t)sge->addr,
- sge->length);
-
- p += sge->length;
- }
- } else if (mask & WR_REG_MASK) {
- wqe->mask = mask;
- wqe->state = wqe_state_posted;
- return 0;
- } else
+ if (unlikely(ibwr->send_flags & IB_SEND_INLINE))
+ copy_inline_data_to_wqe(wqe, ibwr);
+ else
memcpy(wqe->dma.sge, ibwr->sg_list,
num_sge * sizeof(struct ib_sge));
@@ -599,8 +604,6 @@ static int init_send_wqe(struct rxe_qp *qp, const struct ib_send_wr *ibwr,
wqe->dma.sge_offset = 0;
wqe->state = wqe_state_posted;
wqe->ssn = atomic_add_return(1, &qp->ssn);
-
- return 0;
}
static int post_one_send(struct rxe_qp *qp, const struct ib_send_wr *ibwr,
@@ -623,10 +626,7 @@ static int post_one_send(struct rxe_qp *qp, const struct ib_send_wr *ibwr,
}
send_wqe = producer_addr(sq->queue);
-
- err = init_send_wqe(qp, ibwr, mask, length, send_wqe);
- if (unlikely(err))
- goto err1;
+ init_send_wqe(qp, ibwr, mask, length, send_wqe);
advance_producer(sq->queue);
spin_unlock_irqrestore(&qp->sq.sq_lock, flags);
@@ -774,7 +774,7 @@ static int rxe_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
if (err)
return err;
- return rxe_add_to_pool(&rxe->cq_pool, &cq->pelem);
+ return rxe_add_to_pool(&rxe->cq_pool, cq);
}
static int rxe_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
@@ -1118,7 +1118,7 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name)
struct ib_device *dev = &rxe->ib_dev;
struct crypto_shash *tfm;
- strlcpy(dev->node_desc, "rxe", sizeof(dev->node_desc));
+ strscpy(dev->node_desc, "rxe", sizeof(dev->node_desc));
dev->node_type = RDMA_NODE_IB_CA;
dev->phys_port_cnt = 1;