diff options
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/irdma/verbs.c | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 1134a3546d91..78f1db759bab 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -41,7 +41,8 @@ static int irdma_query_device(struct ib_device *ibdev, props->max_cq = rf->max_cq - rf->used_cqs; props->max_cqe = rf->max_cqe - 1; props->max_mr = rf->max_mr - rf->used_mrs; - props->max_mw = props->max_mr; + if (hw_attrs->uk_attrs.hw_rev >= IRDMA_GEN_3) + 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; @@ -56,12 +57,16 @@ static int irdma_query_device(struct ib_device *ibdev, props->max_mcast_qp_attach = IRDMA_MAX_MGS_PER_CTX; props->max_total_mcast_qp_attach = rf->max_qp * IRDMA_MAX_MGS_PER_CTX; props->max_fast_reg_page_list_len = IRDMA_MAX_PAGES_PER_FMR; -#define HCA_CLOCK_TIMESTAMP_MASK 0x1ffff - if (hw_attrs->uk_attrs.hw_rev >= IRDMA_GEN_2) - props->timestamp_mask = HCA_CLOCK_TIMESTAMP_MASK; props->max_srq = rf->max_srq - rf->used_srqs; props->max_srq_wr = IRDMA_MAX_SRQ_WRS; props->max_srq_sge = hw_attrs->uk_attrs.max_hw_wq_frags; + if (hw_attrs->uk_attrs.hw_rev >= IRDMA_GEN_3) { +#define HCA_CORE_CLOCK_KHZ 1000000UL + props->timestamp_mask = GENMASK(31, 0); + props->hca_core_clock = HCA_CORE_CLOCK_KHZ; + } + if (hw_attrs->uk_attrs.hw_rev >= IRDMA_GEN_3) + props->device_cap_flags |= IB_DEVICE_MEM_WINDOW_TYPE_2B; return 0; } @@ -798,7 +803,8 @@ static void irdma_roce_fill_and_set_qpctx_info(struct irdma_qp *iwqp, roce_info->is_qp1 = true; roce_info->rd_en = true; roce_info->wr_rdresp_en = true; - roce_info->bind_en = true; + if (dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_3) + roce_info->bind_en = true; roce_info->dcqcn_en = false; roce_info->rtomin = 5; @@ -829,7 +835,6 @@ static void irdma_iw_fill_and_set_qpctx_info(struct irdma_qp *iwqp, ether_addr_copy(iwarp_info->mac_addr, iwdev->netdev->dev_addr); iwarp_info->rd_en = true; iwarp_info->wr_rdresp_en = true; - iwarp_info->bind_en = true; iwarp_info->ecn_en = true; iwarp_info->rtomin = 5; @@ -1147,8 +1152,6 @@ static int irdma_get_ib_acc_flags(struct irdma_qp *iwqp) } if (iwqp->iwarp_info.rd_en) acc_flags |= IB_ACCESS_REMOTE_READ; - if (iwqp->iwarp_info.bind_en) - acc_flags |= IB_ACCESS_MW_BIND; } return acc_flags; } @@ -2433,8 +2436,8 @@ static int irdma_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr) static inline int cq_validate_flags(u32 flags, u8 hw_rev) { - /* GEN1 does not support CQ create flags */ - if (hw_rev == IRDMA_GEN_1) + /* GEN1/2 does not support CQ create flags */ + if (hw_rev <= IRDMA_GEN_2) return flags ? -EOPNOTSUPP : 0; return flags & ~IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION ? -EOPNOTSUPP : 0; @@ -2660,8 +2663,9 @@ cq_free_rsrc: /** * irdma_get_mr_access - get hw MR access permissions from IB access flags * @access: IB access flags + * @hw_rev: Hardware version */ -static inline u16 irdma_get_mr_access(int access) +static inline u16 irdma_get_mr_access(int access, u8 hw_rev) { u16 hw_access = 0; @@ -2671,8 +2675,10 @@ static inline u16 irdma_get_mr_access(int access) IRDMA_ACCESS_FLAGS_REMOTEWRITE : 0; hw_access |= (access & IB_ACCESS_REMOTE_READ) ? IRDMA_ACCESS_FLAGS_REMOTEREAD : 0; - hw_access |= (access & IB_ACCESS_MW_BIND) ? - IRDMA_ACCESS_FLAGS_BIND_WINDOW : 0; + if (hw_rev >= IRDMA_GEN_3) { + hw_access |= (access & IB_ACCESS_MW_BIND) ? + IRDMA_ACCESS_FLAGS_BIND_WINDOW : 0; + } hw_access |= (access & IB_ZERO_BASED) ? IRDMA_ACCESS_FLAGS_ZERO_BASED : 0; hw_access |= IRDMA_ACCESS_FLAGS_LOCALREAD; @@ -3242,7 +3248,8 @@ static int irdma_hwreg_mr(struct irdma_device *iwdev, struct irdma_mr *iwmr, stag_info->stag_idx = iwmr->stag >> IRDMA_CQPSQ_STAG_IDX_S; stag_info->stag_key = (u8)iwmr->stag; stag_info->total_len = iwmr->len; - stag_info->access_rights = irdma_get_mr_access(access); + stag_info->access_rights = irdma_get_mr_access(access, + iwdev->rf->sc_dev.hw_attrs.uk_attrs.hw_rev); stag_info->pd_id = iwpd->sc_pd.pd_id; stag_info->all_memory = pd->flags & IB_PD_UNSAFE_GLOBAL_RKEY; if (stag_info->access_rights & IRDMA_ACCESS_FLAGS_ZERO_BASED) @@ -4036,7 +4043,9 @@ static int irdma_post_send(struct ib_qp *ibqp, stag_info.signaled = info.signaled; stag_info.read_fence = info.read_fence; - stag_info.access_rights = irdma_get_mr_access(reg_wr(ib_wr)->access); + stag_info.access_rights = + irdma_get_mr_access(reg_wr(ib_wr)->access, + dev->hw_attrs.uk_attrs.hw_rev); stag_info.stag_key = reg_wr(ib_wr)->key & 0xff; stag_info.stag_idx = reg_wr(ib_wr)->key >> 8; stag_info.page_size = reg_wr(ib_wr)->mr->page_size; @@ -5239,7 +5248,9 @@ static const struct ib_device_ops irdma_gen1_dev_ops = { }; static const struct ib_device_ops irdma_gen3_dev_ops = { + .alloc_mw = irdma_alloc_mw, .create_srq = irdma_create_srq, + .dealloc_mw = irdma_dealloc_mw, .destroy_srq = irdma_destroy_srq, .modify_srq = irdma_modify_srq, .post_srq_recv = irdma_post_srq_recv, @@ -5280,7 +5291,6 @@ static const struct ib_device_ops irdma_dev_ops = { .alloc_hw_port_stats = irdma_alloc_hw_port_stats, .alloc_mr = irdma_alloc_mr, - .alloc_mw = irdma_alloc_mw, .alloc_pd = irdma_alloc_pd, .alloc_ucontext = irdma_alloc_ucontext, .create_cq = irdma_create_cq, |