diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cq.c | 17 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mad.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 127 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 8 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 25 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 68 |
6 files changed, 180 insertions, 67 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index a00ba4418..9c0e67bd2 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -822,7 +822,8 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int eqn; int err; - if (entries < 0) + if (entries < 0 || + (entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz)))) return ERR_PTR(-EINVAL); if (check_cq_create_flags(attr->flags)) @@ -879,7 +880,10 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, mlx5_ib_dbg(dev, "cqn 0x%x\n", cq->mcq.cqn); cq->mcq.irqn = irqn; - cq->mcq.comp = mlx5_ib_cq_comp; + if (context) + cq->mcq.tasklet_ctx.comp = mlx5_ib_cq_comp; + else + cq->mcq.comp = mlx5_ib_cq_comp; cq->mcq.event = mlx5_ib_cq_event; INIT_LIST_HEAD(&cq->wc_list); @@ -1165,11 +1169,16 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) return -ENOSYS; } - if (entries < 1) + if (entries < 1 || + entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz))) { + mlx5_ib_warn(dev, "wrong entries number %d, max %d\n", + entries, + 1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz)); return -EINVAL; + } entries = roundup_pow_of_two(entries + 1); - if (entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz)) + 1) + if (entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz)) + 1) return -EINVAL; if (entries == ibcq->cqe + 1) diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c index 1534af113..364aab9f3 100644 --- a/drivers/infiniband/hw/mlx5/mad.c +++ b/drivers/infiniband/hw/mlx5/mad.c @@ -121,7 +121,7 @@ static void pma_cnt_ext_assign(struct ib_pma_portcounters_ext *pma_cnt_ext, pma_cnt_ext->port_xmit_data = cpu_to_be64(MLX5_SUM_CNT(out, transmitted_ib_unicast.octets, transmitted_ib_multicast.octets) >> 2); - pma_cnt_ext->port_xmit_data = + pma_cnt_ext->port_rcv_data = cpu_to_be64(MLX5_SUM_CNT(out, received_ib_unicast.octets, received_ib_multicast.octets) >> 2); pma_cnt_ext->port_xmit_packets = diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 6ad0489cb..b48ad8531 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -38,6 +38,9 @@ #include <linux/dma-mapping.h> #include <linux/slab.h> #include <linux/io-mapping.h> +#if defined(CONFIG_X86) +#include <asm/pat.h> +#endif #include <linux/sched.h> #include <rdma/ib_user_verbs.h> #include <rdma/ib_addr.h> @@ -517,6 +520,13 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, props->device_cap_flags |= IB_DEVICE_UD_TSO; } + if (MLX5_CAP_GEN(dev->mdev, eth_net_offloads) && + MLX5_CAP_ETH(dev->mdev, scatter_fcs)) + props->device_cap_flags |= IB_DEVICE_RAW_SCATTER_FCS; + + if (mlx5_get_flow_namespace(dev->mdev, MLX5_FLOW_NAMESPACE_BYPASS)) + props->device_cap_flags |= IB_DEVICE_MANAGED_FLOW_STEERING; + props->vendor_part_id = mdev->pdev->device; props->hw_ver = mdev->pdev->revision; @@ -908,7 +918,8 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, num_uars = req.total_num_uuars / MLX5_NON_FP_BF_REGS_PER_PAGE; gross_uuars = num_uars * MLX5_BF_REGS_PER_PAGE; resp.qp_tab_size = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp); - resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size); + if (mlx5_core_is_pf(dev->mdev) && MLX5_CAP_GEN(dev->mdev, bf)) + resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size); resp.cache_line_size = L1_CACHE_BYTES; resp.max_sq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq); resp.max_rq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_rq); @@ -981,7 +992,14 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, if (field_avail(typeof(resp), cqe_version, udata->outlen)) resp.response_length += sizeof(resp.cqe_version); - if (field_avail(typeof(resp), hca_core_clock_offset, udata->outlen)) { + /* + * We don't want to expose information from the PCI bar that is located + * after 4096 bytes, so if the arch only supports larger pages, let's + * pretend we don't support reading the HCA's core clock. This is also + * forced by mmap function. + */ + if (PAGE_SIZE <= 4096 && + field_avail(typeof(resp), hca_core_clock_offset, udata->outlen)) { resp.comp_mask |= MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_CLOCK_OFFSET; resp.hca_core_clock_offset = @@ -1068,38 +1086,89 @@ static int get_index(unsigned long offset) return get_arg(offset); } +static inline char *mmap_cmd2str(enum mlx5_ib_mmap_cmd cmd) +{ + switch (cmd) { + case MLX5_IB_MMAP_WC_PAGE: + return "WC"; + case MLX5_IB_MMAP_REGULAR_PAGE: + return "best effort WC"; + case MLX5_IB_MMAP_NC_PAGE: + return "NC"; + default: + return NULL; + } +} + +static int uar_mmap(struct mlx5_ib_dev *dev, enum mlx5_ib_mmap_cmd cmd, + struct vm_area_struct *vma, struct mlx5_uuar_info *uuari) +{ + int err; + unsigned long idx; + phys_addr_t pfn, pa; + pgprot_t prot; + + switch (cmd) { + case MLX5_IB_MMAP_WC_PAGE: +/* Some architectures don't support WC memory */ +#if defined(CONFIG_X86) + if (!pat_enabled()) + return -EPERM; +#elif !(defined(CONFIG_PPC) || (defined(CONFIG_ARM) && defined(CONFIG_MMU))) + return -EPERM; +#endif + /* fall through */ + case MLX5_IB_MMAP_REGULAR_PAGE: + /* For MLX5_IB_MMAP_REGULAR_PAGE do the best effort to get WC */ + prot = pgprot_writecombine(vma->vm_page_prot); + break; + case MLX5_IB_MMAP_NC_PAGE: + prot = pgprot_noncached(vma->vm_page_prot); + break; + default: + return -EINVAL; + } + + if (vma->vm_end - vma->vm_start != PAGE_SIZE) + return -EINVAL; + + idx = get_index(vma->vm_pgoff); + if (idx >= uuari->num_uars) + return -EINVAL; + + pfn = uar_index2pfn(dev, uuari->uars[idx].index); + mlx5_ib_dbg(dev, "uar idx 0x%lx, pfn %pa\n", idx, &pfn); + + vma->vm_page_prot = prot; + err = io_remap_pfn_range(vma, vma->vm_start, pfn, + PAGE_SIZE, vma->vm_page_prot); + if (err) { + mlx5_ib_err(dev, "io_remap_pfn_range failed with error=%d, vm_start=0x%lx, pfn=%pa, mmap_cmd=%s\n", + err, vma->vm_start, &pfn, mmap_cmd2str(cmd)); + return -EAGAIN; + } + + pa = pfn << PAGE_SHIFT; + mlx5_ib_dbg(dev, "mapped %s at 0x%lx, PA %pa\n", mmap_cmd2str(cmd), + vma->vm_start, &pa); + + return 0; +} + static int mlx5_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma) { struct mlx5_ib_ucontext *context = to_mucontext(ibcontext); struct mlx5_ib_dev *dev = to_mdev(ibcontext->device); struct mlx5_uuar_info *uuari = &context->uuari; unsigned long command; - unsigned long idx; phys_addr_t pfn; command = get_command(vma->vm_pgoff); switch (command) { + case MLX5_IB_MMAP_WC_PAGE: + case MLX5_IB_MMAP_NC_PAGE: case MLX5_IB_MMAP_REGULAR_PAGE: - if (vma->vm_end - vma->vm_start != PAGE_SIZE) - return -EINVAL; - - idx = get_index(vma->vm_pgoff); - if (idx >= uuari->num_uars) - return -EINVAL; - - pfn = uar_index2pfn(dev, uuari->uars[idx].index); - mlx5_ib_dbg(dev, "uar idx 0x%lx, pfn 0x%llx\n", idx, - (unsigned long long)pfn); - - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); - if (io_remap_pfn_range(vma, vma->vm_start, pfn, - PAGE_SIZE, vma->vm_page_prot)) - return -EAGAIN; - - mlx5_ib_dbg(dev, "mapped WC at 0x%lx, PA 0x%llx\n", - vma->vm_start, - (unsigned long long)pfn << PAGE_SHIFT); - break; + return uar_mmap(dev, command, vma, uuari); case MLX5_IB_MMAP_GET_CONTIGUOUS_PAGES: return -ENOSYS; @@ -1108,7 +1177,7 @@ static int mlx5_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vm if (vma->vm_end - vma->vm_start != PAGE_SIZE) return -EINVAL; - if (vma->vm_flags & (VM_WRITE | VM_EXEC)) + if (vma->vm_flags & VM_WRITE) return -EPERM; /* Don't expose to user-space information it shouldn't have */ @@ -1438,7 +1507,8 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev, if (!ft) { ft = mlx5_create_auto_grouped_flow_table(ns, priority, num_entries, - num_groups); + num_groups, + 0); if (!IS_ERR(ft)) { prio->refcount = 0; @@ -1739,7 +1809,7 @@ static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr, { struct mlx5_ib_dev *dev = container_of(device, struct mlx5_ib_dev, ib_dev.dev); - return sprintf(buf, "%d.%d.%d\n", fw_rev_maj(dev->mdev), + return sprintf(buf, "%d.%d.%04d\n", fw_rev_maj(dev->mdev), fw_rev_min(dev->mdev), fw_rev_sub(dev->mdev)); } @@ -1807,14 +1877,11 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context, break; case MLX5_DEV_EVENT_PORT_DOWN: + case MLX5_DEV_EVENT_PORT_INITIALIZED: ibev.event = IB_EVENT_PORT_ERR; port = (u8)param; break; - case MLX5_DEV_EVENT_PORT_INITIALIZED: - /* not used by ULPs */ - return; - case MLX5_DEV_EVENT_LID_CHANGE: ibev.event = IB_EVENT_LID_CHANGE; port = (u8)param; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index b46c25542..c4a982582 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -70,6 +70,8 @@ enum { enum mlx5_ib_mmap_cmd { MLX5_IB_MMAP_REGULAR_PAGE = 0, MLX5_IB_MMAP_GET_CONTIGUOUS_PAGES = 1, + MLX5_IB_MMAP_WC_PAGE = 2, + MLX5_IB_MMAP_NC_PAGE = 3, /* 5 is chosen in order to be compatible with old versions of libmlx5 */ MLX5_IB_MMAP_CORE_CLOCK = 5, }; @@ -356,6 +358,7 @@ enum mlx5_ib_qp_flags { MLX5_IB_QP_SIGNATURE_HANDLING = 1 << 5, /* QP uses 1 as its source QP number */ MLX5_IB_QP_SQPN_QP1 = 1 << 6, + MLX5_IB_QP_CAP_SCATTER_FCS = 1 << 7, }; struct mlx5_umr_wr { @@ -712,9 +715,8 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr); struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, u32 max_num_sg); -int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, - struct scatterlist *sg, - int sg_nents); +int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, + unsigned int *sg_offset); int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad_hdr *in, size_t in_mad_size, diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 4d5bff151..8cf2ce505 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1751,26 +1751,33 @@ done: static int mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr, struct scatterlist *sgl, - unsigned short sg_nents) + unsigned short sg_nents, + unsigned int *sg_offset_p) { struct scatterlist *sg = sgl; struct mlx5_klm *klms = mr->descs; + unsigned int sg_offset = sg_offset_p ? *sg_offset_p : 0; u32 lkey = mr->ibmr.pd->local_dma_lkey; int i; - mr->ibmr.iova = sg_dma_address(sg); + mr->ibmr.iova = sg_dma_address(sg) + sg_offset; mr->ibmr.length = 0; mr->ndescs = sg_nents; for_each_sg(sgl, sg, sg_nents, i) { if (unlikely(i > mr->max_descs)) break; - klms[i].va = cpu_to_be64(sg_dma_address(sg)); - klms[i].bcount = cpu_to_be32(sg_dma_len(sg)); + klms[i].va = cpu_to_be64(sg_dma_address(sg) + sg_offset); + klms[i].bcount = cpu_to_be32(sg_dma_len(sg) - sg_offset); klms[i].key = cpu_to_be32(lkey); mr->ibmr.length += sg_dma_len(sg); + + sg_offset = 0; } + if (sg_offset_p) + *sg_offset_p = sg_offset; + return i; } @@ -1788,9 +1795,8 @@ static int mlx5_set_page(struct ib_mr *ibmr, u64 addr) return 0; } -int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, - struct scatterlist *sg, - int sg_nents) +int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, + unsigned int *sg_offset) { struct mlx5_ib_mr *mr = to_mmr(ibmr); int n; @@ -1802,9 +1808,10 @@ int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, DMA_TO_DEVICE); if (mr->access_mode == MLX5_ACCESS_MODE_KLM) - n = mlx5_ib_sg_to_klms(mr, sg, sg_nents); + n = mlx5_ib_sg_to_klms(mr, sg, sg_nents, sg_offset); else - n = ib_sg_to_pages(ibmr, sg, sg_nents, mlx5_set_page); + n = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, + mlx5_set_page); ib_dma_sync_single_for_device(ibmr->device, mr->desc_map, mr->desc_size * mr->max_descs, diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 8dee8bc1e..ce0a7ab35 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -235,6 +235,8 @@ static int set_rq_size(struct mlx5_ib_dev *dev, struct ib_qp_cap *cap, qp->rq.max_gs = 0; qp->rq.wqe_cnt = 0; qp->rq.wqe_shift = 0; + cap->max_recv_wr = 0; + cap->max_recv_sge = 0; } else { if (ucmd) { qp->rq.wqe_cnt = ucmd->rq_wqe_count; @@ -1028,6 +1030,7 @@ static int get_rq_pas_size(void *qpc) static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev, struct mlx5_ib_rq *rq, void *qpin) { + struct mlx5_ib_qp *mqp = rq->base.container_mibqp; __be64 *pas; __be64 *qp_pas; void *in; @@ -1051,6 +1054,9 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev, MLX5_SET(rqc, rqc, user_index, MLX5_GET(qpc, qpc, user_index)); MLX5_SET(rqc, rqc, cqn, MLX5_GET(qpc, qpc, cqn_rcv)); + if (mqp->flags & MLX5_IB_QP_CAP_SCATTER_FCS) + MLX5_SET(rqc, rqc, scatter_fcs, 1); + wq = MLX5_ADDR_OF(rqc, rqc, wq); MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC); MLX5_SET(wq, wq, end_padding_mode, @@ -1136,11 +1142,12 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, } if (qp->rq.wqe_cnt) { + rq->base.container_mibqp = qp; + err = create_raw_packet_qp_rq(dev, rq, in); if (err) goto err_destroy_sq; - rq->base.container_mibqp = qp; err = create_raw_packet_qp_tir(dev, rq, tdn); if (err) @@ -1252,6 +1259,19 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, return -EOPNOTSUPP; } + if (init_attr->create_flags & IB_QP_CREATE_SCATTER_FCS) { + if (init_attr->qp_type != IB_QPT_RAW_PACKET) { + mlx5_ib_dbg(dev, "Scatter FCS is supported only for Raw Packet QPs"); + return -EOPNOTSUPP; + } + if (!MLX5_CAP_GEN(dev->mdev, eth_net_offloads) || + !MLX5_CAP_ETH(dev->mdev, scatter_fcs)) { + mlx5_ib_dbg(dev, "Scatter FCS isn't supported\n"); + return -EOPNOTSUPP; + } + qp->flags |= MLX5_IB_QP_CAP_SCATTER_FCS; + } + if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) qp->sq_signal_bits = MLX5_WQE_CTRL_CQ_UPDATE; @@ -1833,13 +1853,15 @@ static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev, static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, const struct ib_ah_attr *ah, struct mlx5_qp_path *path, u8 port, int attr_mask, - u32 path_flags, const struct ib_qp_attr *attr) + u32 path_flags, const struct ib_qp_attr *attr, + bool alt) { enum rdma_link_layer ll = rdma_port_get_link_layer(&dev->ib_dev, port); int err; if (attr_mask & IB_QP_PKEY_INDEX) - path->pkey_index = attr->pkey_index; + path->pkey_index = cpu_to_be16(alt ? attr->alt_pkey_index : + attr->pkey_index); if (ah->ah_flags & IB_AH_GRH) { if (ah->grh.sgid_index >= @@ -1859,9 +1881,9 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, ah->grh.sgid_index); path->dci_cfi_prio_sl = (ah->sl & 0x7) << 4; } else { - path->fl = (path_flags & MLX5_PATH_FLAG_FL) ? 0x80 : 0; - path->free_ar = (path_flags & MLX5_PATH_FLAG_FREE_AR) ? 0x80 : - 0; + path->fl_free_ar = (path_flags & MLX5_PATH_FLAG_FL) ? 0x80 : 0; + path->fl_free_ar |= + (path_flags & MLX5_PATH_FLAG_FREE_AR) ? 0x40 : 0; path->rlid = cpu_to_be16(ah->dlid); path->grh_mlid = ah->src_path_bits & 0x7f; if (ah->ah_flags & IB_AH_GRH) @@ -1885,7 +1907,7 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, path->port = port; if (attr_mask & IB_QP_TIMEOUT) - path->ackto_lt = attr->timeout << 3; + path->ackto_lt = (alt ? attr->alt_timeout : attr->timeout) << 3; if ((qp->ibqp.qp_type == IB_QPT_RAW_PACKET) && qp->sq.wqe_cnt) return modify_raw_packet_eth_prio(dev->mdev, @@ -2246,7 +2268,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, context->log_pg_sz_remote_qpn = cpu_to_be32(attr->dest_qp_num); if (attr_mask & IB_QP_PKEY_INDEX) - context->pri_path.pkey_index = attr->pkey_index; + context->pri_path.pkey_index = cpu_to_be16(attr->pkey_index); /* todo implement counter_index functionality */ @@ -2259,7 +2281,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, if (attr_mask & IB_QP_AV) { err = mlx5_set_path(dev, qp, &attr->ah_attr, &context->pri_path, attr_mask & IB_QP_PORT ? attr->port_num : qp->port, - attr_mask, 0, attr); + attr_mask, 0, attr, false); if (err) goto out; } @@ -2270,7 +2292,9 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, if (attr_mask & IB_QP_ALT_PATH) { err = mlx5_set_path(dev, qp, &attr->alt_ah_attr, &context->alt_path, - attr->alt_port_num, attr_mask, 0, attr); + attr->alt_port_num, + attr_mask | IB_QP_PKEY_INDEX | IB_QP_TIMEOUT, + 0, attr, true); if (err) goto out; } @@ -3308,10 +3332,11 @@ static u8 get_fence(u8 fence, struct ib_send_wr *wr) return MLX5_FENCE_MODE_SMALL_AND_FENCE; else return fence; - - } else { - return 0; + } else if (unlikely(wr->send_flags & IB_SEND_FENCE)) { + return MLX5_FENCE_MODE_FENCE; } + + return 0; } static int begin_wqe(struct mlx5_ib_qp *qp, void **seg, @@ -3995,11 +4020,12 @@ static int query_qp_attr(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, if (qp->ibqp.qp_type == IB_QPT_RC || qp->ibqp.qp_type == IB_QPT_UC) { to_ib_ah_attr(dev, &qp_attr->ah_attr, &context->pri_path); to_ib_ah_attr(dev, &qp_attr->alt_ah_attr, &context->alt_path); - qp_attr->alt_pkey_index = context->alt_path.pkey_index & 0x7f; + qp_attr->alt_pkey_index = + be16_to_cpu(context->alt_path.pkey_index); qp_attr->alt_port_num = qp_attr->alt_ah_attr.port_num; } - qp_attr->pkey_index = context->pri_path.pkey_index & 0x7f; + qp_attr->pkey_index = be16_to_cpu(context->pri_path.pkey_index); qp_attr->port_num = context->pri_path.port; /* qp_attr->en_sqd_async_notify is only applicable in modify qp */ @@ -4061,17 +4087,19 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, qp_attr->cap.max_recv_sge = qp->rq.max_gs; if (!ibqp->uobject) { - qp_attr->cap.max_send_wr = qp->sq.wqe_cnt; + qp_attr->cap.max_send_wr = qp->sq.max_post; qp_attr->cap.max_send_sge = qp->sq.max_gs; + qp_init_attr->qp_context = ibqp->qp_context; } else { qp_attr->cap.max_send_wr = 0; qp_attr->cap.max_send_sge = 0; } - /* We don't support inline sends for kernel QPs (yet), and we - * don't know what userspace's value should be. - */ - qp_attr->cap.max_inline_data = 0; + qp_init_attr->qp_type = ibqp->qp_type; + qp_init_attr->recv_cq = ibqp->recv_cq; + qp_init_attr->send_cq = ibqp->send_cq; + qp_init_attr->srq = ibqp->srq; + qp_attr->cap.max_inline_data = qp->max_inline_data; qp_init_attr->cap = qp_attr->cap; |