diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_verbs.c')
-rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.c | 68 |
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; |