diff options
Diffstat (limited to 'drivers/infiniband')
23 files changed, 113 insertions, 81 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 7eacb23165fc..70da57ef2eeb 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1841,8 +1841,8 @@ cma_ib_id_from_event(struct ib_cm_id *cm_id, } if (!validate_net_dev(*net_dev, - (struct sockaddr *)&req->listen_addr_storage, - (struct sockaddr *)&req->src_addr_storage)) { + (struct sockaddr *)&req->src_addr_storage, + (struct sockaddr *)&req->listen_addr_storage)) { id_priv = ERR_PTR(-EHOSTUNREACH); goto err; } diff --git a/drivers/infiniband/core/umem_dmabuf.c b/drivers/infiniband/core/umem_dmabuf.c index fce80a4a5147..04c04e6d24c3 100644 --- a/drivers/infiniband/core/umem_dmabuf.c +++ b/drivers/infiniband/core/umem_dmabuf.c @@ -18,6 +18,7 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf) struct scatterlist *sg; unsigned long start, end, cur = 0; unsigned int nmap = 0; + long ret; int i; dma_resv_assert_held(umem_dmabuf->attach->dmabuf->resv); @@ -67,9 +68,14 @@ wait_fence: * may be not up-to-date. Wait for the exporter to finish * the migration. */ - return dma_resv_wait_timeout(umem_dmabuf->attach->dmabuf->resv, + ret = dma_resv_wait_timeout(umem_dmabuf->attach->dmabuf->resv, DMA_RESV_USAGE_KERNEL, false, MAX_SCHEDULE_TIMEOUT); + if (ret < 0) + return ret; + if (ret == 0) + return -ETIMEDOUT; + return 0; } EXPORT_SYMBOL(ib_umem_dmabuf_map_pages); diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index c459c4d011cf..e9fa22d31c23 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -460,7 +460,7 @@ retry: mutex_unlock(&umem_odp->umem_mutex); out_put_mm: - mmput(owning_mm); + mmput_async(owning_mm); out_put_task: if (owning_process) put_task_struct(owning_process); diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index c16017f6e8db..14392c942f49 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -2468,31 +2468,24 @@ static int accept_cr(struct c4iw_ep *ep, struct sk_buff *skb, opt2 |= CCTRL_ECN_V(1); } - skb_get(skb); - rpl = cplhdr(skb); if (!is_t4(adapter_type)) { - BUILD_BUG_ON(sizeof(*rpl5) != roundup(sizeof(*rpl5), 16)); - skb_trim(skb, sizeof(*rpl5)); - rpl5 = (void *)rpl; - INIT_TP_WR(rpl5, ep->hwtid); - } else { - skb_trim(skb, sizeof(*rpl)); - INIT_TP_WR(rpl, ep->hwtid); - } - OPCODE_TID(rpl) = cpu_to_be32(MK_OPCODE_TID(CPL_PASS_ACCEPT_RPL, - ep->hwtid)); - - if (CHELSIO_CHIP_VERSION(adapter_type) > CHELSIO_T4) { u32 isn = (prandom_u32() & ~7UL) - 1; + + skb = get_skb(skb, roundup(sizeof(*rpl5), 16), GFP_KERNEL); + rpl5 = __skb_put_zero(skb, roundup(sizeof(*rpl5), 16)); + rpl = (void *)rpl5; + INIT_TP_WR_CPL(rpl5, CPL_PASS_ACCEPT_RPL, ep->hwtid); opt2 |= T5_OPT_2_VALID_F; opt2 |= CONG_CNTRL_V(CONG_ALG_TAHOE); opt2 |= T5_ISS_F; - rpl5 = (void *)rpl; - memset_after(rpl5, 0, iss); if (peer2peer) isn += 4; rpl5->iss = cpu_to_be32(isn); pr_debug("iss %u\n", be32_to_cpu(rpl5->iss)); + } else { + skb = get_skb(skb, sizeof(*rpl), GFP_KERNEL); + rpl = __skb_put_zero(skb, sizeof(*rpl)); + INIT_TP_WR_CPL(rpl, CPL_PASS_ACCEPT_RPL, ep->hwtid); } rpl->opt0 = cpu_to_be64(opt0); diff --git a/drivers/infiniband/hw/erdma/erdma_qp.c b/drivers/infiniband/hw/erdma/erdma_qp.c index 9f12d683150a..5fe1a339a435 100644 --- a/drivers/infiniband/hw/erdma/erdma_qp.c +++ b/drivers/infiniband/hw/erdma/erdma_qp.c @@ -396,7 +396,7 @@ static int erdma_push_one_sqe(struct erdma_qp *qp, u16 *pi, to_erdma_access_flags(reg_wr(send_wr)->access); regmr_sge->addr = cpu_to_le64(mr->ibmr.iova); regmr_sge->length = cpu_to_le32(mr->ibmr.length); - regmr_sge->stag = cpu_to_le32(mr->ibmr.lkey); + regmr_sge->stag = cpu_to_le32(reg_wr(send_wr)->key); attrs = FIELD_PREP(ERDMA_SQE_MR_MODE_MASK, 0) | FIELD_PREP(ERDMA_SQE_MR_ACCESS_MASK, mr->access) | FIELD_PREP(ERDMA_SQE_MR_MTT_CNT_MASK, diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c index 3d7966617588..62be98e2b941 100644 --- a/drivers/infiniband/hw/erdma/erdma_verbs.c +++ b/drivers/infiniband/hw/erdma/erdma_verbs.c @@ -271,7 +271,7 @@ int erdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr, attr->vendor_id = PCI_VENDOR_ID_ALIBABA; attr->vendor_part_id = dev->pdev->device; attr->hw_ver = dev->pdev->revision; - attr->max_qp = dev->attrs.max_qp; + attr->max_qp = dev->attrs.max_qp - 1; attr->max_qp_wr = min(dev->attrs.max_send_wr, dev->attrs.max_recv_wr); attr->max_qp_rd_atom = dev->attrs.max_ord; attr->max_qp_init_rd_atom = dev->attrs.max_ird; @@ -282,7 +282,7 @@ int erdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr, attr->max_send_sge = dev->attrs.max_send_sge; attr->max_recv_sge = dev->attrs.max_recv_sge; attr->max_sge_rd = dev->attrs.max_sge_rd; - attr->max_cq = dev->attrs.max_cq; + attr->max_cq = dev->attrs.max_cq - 1; attr->max_cqe = dev->attrs.max_cqe; attr->max_mr = dev->attrs.max_mr; attr->max_pd = dev->attrs.max_pd; diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index aa859bf30774..723e55a7de8d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -728,7 +728,6 @@ struct hns_roce_caps { u32 num_qps; u32 num_pi_qps; u32 reserved_qps; - int num_qpc_timer; u32 num_srqs; u32 max_wqes; u32 max_srq_wrs; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 2d0192057d1a..1ead35fb031b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1975,7 +1975,7 @@ static void set_default_caps(struct hns_roce_dev *hr_dev) caps->num_mtpts = HNS_ROCE_V2_MAX_MTPT_NUM; caps->num_pds = HNS_ROCE_V2_MAX_PD_NUM; - caps->num_qpc_timer = HNS_ROCE_V2_MAX_QPC_TIMER_NUM; + caps->qpc_timer_bt_num = HNS_ROCE_V2_MAX_QPC_TIMER_BT_NUM; caps->cqc_timer_bt_num = HNS_ROCE_V2_MAX_CQC_TIMER_BT_NUM; caps->max_qp_init_rdma = HNS_ROCE_V2_MAX_QP_INIT_RDMA; @@ -2270,7 +2270,6 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev) caps->max_sq_inline = le16_to_cpu(resp_a->max_sq_inline); caps->max_rq_sg = le16_to_cpu(resp_a->max_rq_sg); caps->max_rq_sg = roundup_pow_of_two(caps->max_rq_sg); - caps->num_qpc_timer = le16_to_cpu(resp_a->num_qpc_timer); caps->max_srq_sges = le16_to_cpu(resp_a->max_srq_sges); caps->max_srq_sges = roundup_pow_of_two(caps->max_srq_sges); caps->num_aeq_vectors = resp_a->num_aeq_vectors; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index bd09109e4848..b11579027e82 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -36,11 +36,11 @@ #include <linux/bitops.h> #define HNS_ROCE_V2_MAX_QP_NUM 0x1000 -#define HNS_ROCE_V2_MAX_QPC_TIMER_NUM 0x200 #define HNS_ROCE_V2_MAX_WQE_NUM 0x8000 #define HNS_ROCE_V2_MAX_SRQ_WR 0x8000 #define HNS_ROCE_V2_MAX_SRQ_SGE 64 #define HNS_ROCE_V2_MAX_CQ_NUM 0x100000 +#define HNS_ROCE_V2_MAX_QPC_TIMER_BT_NUM 0x100 #define HNS_ROCE_V2_MAX_CQC_TIMER_BT_NUM 0x100 #define HNS_ROCE_V2_MAX_SRQ_NUM 0x100000 #define HNS_ROCE_V2_MAX_CQE_NUM 0x400000 @@ -80,7 +80,7 @@ #define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ PAGE_SIZE #define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ PAGE_SIZE -#define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED 0xFFFFF000 +#define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED 0xFFFF000 #define HNS_ROCE_V2_MAX_INNER_MTPT_NUM 2 #define HNS_ROCE_INVALID_LKEY 0x0 #define HNS_ROCE_INVALID_SGE_LENGTH 0x80000000 diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 53c53c20360d..dcf89689a4c6 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -734,7 +734,7 @@ static int hns_roce_init_hem(struct hns_roce_dev *hr_dev) ret = hns_roce_init_hem_table(hr_dev, &hr_dev->qpc_timer_table, HEM_TYPE_QPC_TIMER, hr_dev->caps.qpc_timer_entry_sz, - hr_dev->caps.num_qpc_timer); + hr_dev->caps.qpc_timer_bt_num); if (ret) { dev_err(dev, "failed to init QPC timer memory, aborting.\n"); diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index a546e934b887..f0bd82a18069 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -459,11 +459,8 @@ static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap, hr_qp->rq.max_gs = roundup_pow_of_two(max(1U, cap->max_recv_sge) + hr_qp->rq.rsv_sge); - if (hr_dev->caps.max_rq_sg <= HNS_ROCE_SGE_IN_WQE) - hr_qp->rq.wqe_shift = ilog2(hr_dev->caps.max_rq_desc_sz); - else - hr_qp->rq.wqe_shift = ilog2(hr_dev->caps.max_rq_desc_sz * - hr_qp->rq.max_gs); + hr_qp->rq.wqe_shift = ilog2(hr_dev->caps.max_rq_desc_sz * + hr_qp->rq.max_gs); hr_qp->rq.wqe_cnt = cnt; if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE && diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c index daeab5daed5b..a6e5d350a94c 100644 --- a/drivers/infiniband/hw/irdma/uk.c +++ b/drivers/infiniband/hw/irdma/uk.c @@ -497,7 +497,8 @@ int irdma_uk_send(struct irdma_qp_uk *qp, struct irdma_post_sq_info *info, FIELD_PREP(IRDMAQPSQ_IMMDATA, info->imm_data)); i = 0; } else { - qp->wqe_ops.iw_set_fragment(wqe, 0, op_info->sg_list, + qp->wqe_ops.iw_set_fragment(wqe, 0, + frag_cnt ? op_info->sg_list : NULL, qp->swqe_polarity); i = 1; } @@ -1005,6 +1006,7 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq, int ret_code; bool move_cq_head = true; u8 polarity; + u8 op_type; bool ext_valid; __le64 *ext_cqe; @@ -1187,7 +1189,6 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq, do { __le64 *sw_wqe; u64 wqe_qword; - u8 op_type; u32 tail; tail = qp->sq_ring.tail; @@ -1204,6 +1205,8 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq, break; } } while (1); + if (op_type == IRDMA_OP_TYPE_BIND_MW && info->minor_err == FLUSH_PROT_ERR) + info->minor_err = FLUSH_MW_BIND_ERR; qp->sq_flush_seen = true; if (!IRDMA_RING_MORE_WORK(qp->sq_ring)) qp->sq_flush_complete = true; diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index dac939c51f1d..8dfc9e154d73 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -590,11 +590,14 @@ static int irdma_wait_event(struct irdma_pci_f *rf, cqp_error = cqp_request->compl_info.error; if (cqp_error) { err_code = -EIO; - if (cqp_request->compl_info.maj_err_code == 0xFFFF && - cqp_request->compl_info.min_err_code == 0x8029) { - if (!rf->reset) { - rf->reset = true; - rf->gen_ops.request_reset(rf); + if (cqp_request->compl_info.maj_err_code == 0xFFFF) { + if (cqp_request->compl_info.min_err_code == 0x8002) + err_code = -EBUSY; + else if (cqp_request->compl_info.min_err_code == 0x8029) { + if (!rf->reset) { + rf->reset = true; + rf->gen_ops.request_reset(rf); + } } } } @@ -2601,7 +2604,7 @@ void irdma_generate_flush_completions(struct irdma_qp *iwqp) spin_unlock_irqrestore(&iwqp->lock, flags2); spin_unlock_irqrestore(&iwqp->iwscq->lock, flags1); if (compl_generated) - irdma_comp_handler(iwqp->iwrcq); + irdma_comp_handler(iwqp->iwscq); } else { spin_unlock_irqrestore(&iwqp->iwscq->lock, flags1); mod_delayed_work(iwqp->iwdev->cleanup_wq, &iwqp->dwork_flush, diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index ba403cc25aa9..a22afbb25bc5 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -39,15 +39,18 @@ static int irdma_query_device(struct ib_device *ibdev, props->max_send_sge = hw_attrs->uk_attrs.max_hw_wq_frags; props->max_recv_sge = hw_attrs->uk_attrs.max_hw_wq_frags; props->max_cq = rf->max_cq - rf->used_cqs; - props->max_cqe = rf->max_cqe; + props->max_cqe = rf->max_cqe - 1; props->max_mr = rf->max_mr - rf->used_mrs; props->max_mw = props->max_mr; props->max_pd = rf->max_pd - rf->used_pds; props->max_sge_rd = hw_attrs->uk_attrs.max_hw_read_sges; props->max_qp_rd_atom = hw_attrs->max_hw_ird; props->max_qp_init_rd_atom = hw_attrs->max_hw_ord; - if (rdma_protocol_roce(ibdev, 1)) + if (rdma_protocol_roce(ibdev, 1)) { + props->device_cap_flags |= IB_DEVICE_RC_RNR_NAK_GEN; props->max_pkeys = IRDMA_PKEY_TBL_SZ; + } + props->max_ah = rf->max_ah; props->max_mcast_grp = rf->max_mcg; props->max_mcast_qp_attach = IRDMA_MAX_MGS_PER_CTX; @@ -3058,6 +3061,7 @@ static int irdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata) struct irdma_pble_alloc *palloc = &iwpbl->pble_alloc; struct irdma_cqp_request *cqp_request; struct cqp_cmds_info *cqp_info; + int status; if (iwmr->type != IRDMA_MEMREG_TYPE_MEM) { if (iwmr->region) { @@ -3088,8 +3092,11 @@ static int irdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata) cqp_info->post_sq = 1; cqp_info->in.u.dealloc_stag.dev = &iwdev->rf->sc_dev; cqp_info->in.u.dealloc_stag.scratch = (uintptr_t)cqp_request; - irdma_handle_cqp_op(iwdev->rf, cqp_request); + status = irdma_handle_cqp_op(iwdev->rf, cqp_request); irdma_put_cqp_request(&iwdev->rf->cqp, cqp_request); + if (status) + return status; + irdma_free_stag(iwdev, iwmr->stag); done: if (iwpbl->pbl_allocated) diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c index d834ec13b1b3..9c8a7b206dcf 100644 --- a/drivers/infiniband/hw/mlx5/mad.c +++ b/drivers/infiniband/hw/mlx5/mad.c @@ -188,6 +188,12 @@ static int process_pma_cmd(struct mlx5_ib_dev *dev, u32 port_num, mdev = dev->mdev; mdev_port_num = 1; } + if (MLX5_CAP_GEN(dev->mdev, num_ports) == 1) { + /* set local port to one for Function-Per-Port HCA. */ + mdev = dev->mdev; + mdev_port_num = 1; + } + /* Declaring support of extended counters */ if (in_mad->mad_hdr.attr_id == IB_PMA_CLASS_PORT_INFO) { struct ib_class_port_info cpi = {}; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index e5b5310f6768..c669ef6e47e7 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2740,26 +2740,24 @@ static int set_has_smi_cap(struct mlx5_ib_dev *dev) int err; int port; - for (port = 1; port <= ARRAY_SIZE(dev->port_caps); port++) { - dev->port_caps[port - 1].has_smi = false; - if (MLX5_CAP_GEN(dev->mdev, port_type) == - MLX5_CAP_PORT_TYPE_IB) { - if (MLX5_CAP_GEN(dev->mdev, ib_virt)) { - err = mlx5_query_hca_vport_context(dev->mdev, 0, - port, 0, - &vport_ctx); - if (err) { - mlx5_ib_err(dev, "query_hca_vport_context for port=%d failed %d\n", - port, err); - return err; - } - dev->port_caps[port - 1].has_smi = - vport_ctx.has_smi; - } else { - dev->port_caps[port - 1].has_smi = true; - } + if (MLX5_CAP_GEN(dev->mdev, port_type) != MLX5_CAP_PORT_TYPE_IB) + return 0; + + for (port = 1; port <= dev->num_ports; port++) { + if (!MLX5_CAP_GEN(dev->mdev, ib_virt)) { + dev->port_caps[port - 1].has_smi = true; + continue; } + err = mlx5_query_hca_vport_context(dev->mdev, 0, port, 0, + &vport_ctx); + if (err) { + mlx5_ib_err(dev, "query_hca_vport_context for port=%d failed %d\n", + port, err); + return err; + } + dev->port_caps[port - 1].has_smi = vport_ctx.has_smi; } + return 0; } @@ -4340,7 +4338,7 @@ static int mlx5r_probe(struct auxiliary_device *adev, dev->mdev = mdev; dev->num_ports = num_ports; - if (ll == IB_LINK_LAYER_ETHERNET && !mlx5_is_roce_init_enabled(mdev)) + if (ll == IB_LINK_LAYER_ETHERNET && !mlx5_get_roce_state(mdev)) profile = &raw_eth_profile; else profile = &pf_profile; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 7e2c4a378220..1ff020da6a6c 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -708,6 +708,7 @@ struct mlx5_ib_umr_context { }; enum { + MLX5_UMR_STATE_UNINIT, MLX5_UMR_STATE_ACTIVE, MLX5_UMR_STATE_RECOVER, MLX5_UMR_STATE_ERR, diff --git a/drivers/infiniband/hw/mlx5/umr.c b/drivers/infiniband/hw/mlx5/umr.c index e00b94d1b1ea..d5105b5c9979 100644 --- a/drivers/infiniband/hw/mlx5/umr.c +++ b/drivers/infiniband/hw/mlx5/umr.c @@ -177,6 +177,7 @@ int mlx5r_umr_resource_init(struct mlx5_ib_dev *dev) sema_init(&dev->umrc.sem, MAX_UMR_WR); mutex_init(&dev->umrc.lock); + dev->umrc.state = MLX5_UMR_STATE_ACTIVE; return 0; @@ -191,6 +192,8 @@ destroy_pd: void mlx5r_umr_resource_cleanup(struct mlx5_ib_dev *dev) { + if (dev->umrc.state == MLX5_UMR_STATE_UNINIT) + return; ib_destroy_qp(dev->umrc.qp); ib_free_cq(dev->umrc.cq); ib_dealloc_pd(dev->umrc.pd); diff --git a/drivers/infiniband/sw/siw/siw_qp_tx.c b/drivers/infiniband/sw/siw/siw_qp_tx.c index 1f4e60257700..7d47b521070b 100644 --- a/drivers/infiniband/sw/siw/siw_qp_tx.c +++ b/drivers/infiniband/sw/siw/siw_qp_tx.c @@ -29,7 +29,7 @@ static struct page *siw_get_pblpage(struct siw_mem *mem, u64 addr, int *idx) dma_addr_t paddr = siw_pbl_get_buffer(pbl, offset, NULL, idx); if (paddr) - return virt_to_page(paddr); + return virt_to_page((void *)paddr); return NULL; } @@ -533,13 +533,23 @@ static int siw_tx_hdt(struct siw_iwarp_tx *c_tx, struct socket *s) kunmap_local(kaddr); } } else { - u64 va = sge->laddr + sge_off; + /* + * Cast to an uintptr_t to preserve all 64 bits + * in sge->laddr. + */ + uintptr_t va = (uintptr_t)(sge->laddr + sge_off); - page_array[seg] = virt_to_page(va & PAGE_MASK); + /* + * virt_to_page() takes a (void *) pointer + * so cast to a (void *) meaning it will be 64 + * bits on a 64 bit platform and 32 bits on a + * 32 bit platform. + */ + page_array[seg] = virt_to_page((void *)(va & PAGE_MASK)); if (do_crc) crypto_shash_update( c_tx->mpa_crc_hd, - (void *)(uintptr_t)va, + (void *)va, plen); } diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index bd5f3b5e1727..7b83f48f60c5 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -537,6 +537,7 @@ void iser_login_rsp(struct ib_cq *cq, struct ib_wc *wc) struct iscsi_hdr *hdr; char *data; int length; + bool full_feature_phase; if (unlikely(wc->status != IB_WC_SUCCESS)) { iser_err_comp(wc, "login_rsp"); @@ -550,6 +551,9 @@ void iser_login_rsp(struct ib_cq *cq, struct ib_wc *wc) hdr = desc->rsp + sizeof(struct iser_ctrl); data = desc->rsp + ISER_HEADERS_LEN; length = wc->byte_len - ISER_HEADERS_LEN; + full_feature_phase = ((hdr->flags & ISCSI_FULL_FEATURE_PHASE) == + ISCSI_FULL_FEATURE_PHASE) && + (hdr->flags & ISCSI_FLAG_CMD_FINAL); iser_dbg("op 0x%x itt 0x%x dlen %d\n", hdr->opcode, hdr->itt, length); @@ -560,7 +564,8 @@ void iser_login_rsp(struct ib_cq *cq, struct ib_wc *wc) desc->rsp_dma, ISER_RX_LOGIN_SIZE, DMA_FROM_DEVICE); - if (iser_conn->iscsi_conn->session->discovery_sess) + if (!full_feature_phase || + iser_conn->iscsi_conn->session->discovery_sess) return; /* Post the first RX buffer that is skipped in iser_post_rx_bufs() */ diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index d252676c7889..758e1d7ebc36 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -1010,7 +1010,8 @@ rtrs_clt_get_copy_req(struct rtrs_clt_path *alive_path, static int rtrs_post_rdma_write_sg(struct rtrs_clt_con *con, struct rtrs_clt_io_req *req, struct rtrs_rbuf *rbuf, bool fr_en, - u32 size, u32 imm, struct ib_send_wr *wr, + u32 count, u32 size, u32 imm, + struct ib_send_wr *wr, struct ib_send_wr *tail) { struct rtrs_clt_path *clt_path = to_clt_path(con->c.path); @@ -1030,12 +1031,12 @@ static int rtrs_post_rdma_write_sg(struct rtrs_clt_con *con, num_sge = 2; ptail = tail; } else { - for_each_sg(req->sglist, sg, req->sg_cnt, i) { + for_each_sg(req->sglist, sg, count, i) { sge[i].addr = sg_dma_address(sg); sge[i].length = sg_dma_len(sg); sge[i].lkey = clt_path->s.dev->ib_pd->local_dma_lkey; } - num_sge = 1 + req->sg_cnt; + num_sge = 1 + count; } sge[i].addr = req->iu->dma_addr; sge[i].length = size; @@ -1148,7 +1149,7 @@ static int rtrs_clt_write_req(struct rtrs_clt_io_req *req) */ rtrs_clt_update_all_stats(req, WRITE); - ret = rtrs_post_rdma_write_sg(req->con, req, rbuf, fr_en, + ret = rtrs_post_rdma_write_sg(req->con, req, rbuf, fr_en, count, req->usr_len + sizeof(*msg), imm, wr, &inv_wr); if (ret) { diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c index f0cac27dc965..22d7ba05e9fe 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c @@ -593,7 +593,7 @@ static int map_cont_bufs(struct rtrs_srv_path *srv_path) struct sg_table *sgt = &srv_mr->sgt; struct scatterlist *s; struct ib_mr *mr; - int nr, chunks; + int nr, nr_sgt, chunks; chunks = chunks_per_mr * mri; if (!always_invalidate) @@ -608,19 +608,19 @@ static int map_cont_bufs(struct rtrs_srv_path *srv_path) sg_set_page(s, srv->chunks[chunks + i], max_chunk_size, 0); - nr = ib_dma_map_sg(srv_path->s.dev->ib_dev, sgt->sgl, + nr_sgt = ib_dma_map_sg(srv_path->s.dev->ib_dev, sgt->sgl, sgt->nents, DMA_BIDIRECTIONAL); - if (nr < sgt->nents) { - err = nr < 0 ? nr : -EINVAL; + if (!nr_sgt) { + err = -EINVAL; goto free_sg; } mr = ib_alloc_mr(srv_path->s.dev->ib_pd, IB_MR_TYPE_MEM_REG, - sgt->nents); + nr_sgt); if (IS_ERR(mr)) { err = PTR_ERR(mr); goto unmap_sg; } - nr = ib_map_mr_sg(mr, sgt->sgl, sgt->nents, + nr = ib_map_mr_sg(mr, sgt->sgl, nr_sgt, NULL, max_chunk_size); if (nr < 0 || nr < sgt->nents) { err = nr < 0 ? nr : -EINVAL; @@ -639,7 +639,7 @@ static int map_cont_bufs(struct rtrs_srv_path *srv_path) } } /* Eventually dma addr for each chunk can be cached */ - for_each_sg(sgt->sgl, s, sgt->orig_nents, i) + for_each_sg(sgt->sgl, s, nr_sgt, i) srv_path->dma_addr[chunks + i] = sg_dma_address(s); ib_update_fast_reg_key(mr, ib_inc_rkey(mr->rkey)); diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 66ff61e54fa9..1075c2ac8fe2 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1961,7 +1961,8 @@ static void srp_process_rsp(struct srp_rdma_ch *ch, struct srp_rsp *rsp) if (scmnd) { req = scsi_cmd_priv(scmnd); scmnd = srp_claim_req(ch, req, NULL, scmnd); - } else { + } + if (!scmnd) { shost_printk(KERN_ERR, target->scsi_host, "Null scmnd for RSP w/tag %#016llx received on ch %td / QP %#x\n", rsp->tag, ch - target->ch, ch->qp->qp_num); |