diff options
Diffstat (limited to 'drivers/infiniband')
59 files changed, 1166 insertions, 543 deletions
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 56a4b7ca7ee3..45d67e9228d7 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -1124,6 +1124,9 @@ static int ucma_set_ib_path(struct ucma_context *ctx, if (!optlen) return -EINVAL; + memset(&sa_path, 0, sizeof(sa_path)); + sa_path.vlan_id = 0xffff; + ib_sa_unpack_path(path_data->path_rec, &sa_path); ret = rdma_set_ib_paths(ctx->cm_id, &sa_path, 1); if (ret) diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 6095872549e7..8b8cc6fa0ab0 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -294,7 +294,8 @@ int ib_umem_odp_get(struct ib_ucontext *context, struct ib_umem *umem) if (likely(ib_umem_start(umem) != ib_umem_end(umem))) rbt_ib_umem_insert(&umem->odp_data->interval_tree, &context->umem_tree); - if (likely(!atomic_read(&context->notifier_count))) + if (likely(!atomic_read(&context->notifier_count)) || + context->odp_mrs_count == 1) umem->odp_data->mn_counters_active = true; else list_add(&umem->odp_data->no_private_counters, diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index 643c08a025a5..b716b0815644 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -258,5 +258,6 @@ IB_UVERBS_DECLARE_CMD(close_xrcd); IB_UVERBS_DECLARE_EX_CMD(create_flow); IB_UVERBS_DECLARE_EX_CMD(destroy_flow); +IB_UVERBS_DECLARE_EX_CMD(query_device); #endif /* UVERBS_H */ diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index b7943ff16ed3..a9f048990dfc 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -400,6 +400,52 @@ err: return ret; } +static void copy_query_dev_fields(struct ib_uverbs_file *file, + struct ib_uverbs_query_device_resp *resp, + struct ib_device_attr *attr) +{ + resp->fw_ver = attr->fw_ver; + resp->node_guid = file->device->ib_dev->node_guid; + resp->sys_image_guid = attr->sys_image_guid; + resp->max_mr_size = attr->max_mr_size; + resp->page_size_cap = attr->page_size_cap; + resp->vendor_id = attr->vendor_id; + resp->vendor_part_id = attr->vendor_part_id; + resp->hw_ver = attr->hw_ver; + resp->max_qp = attr->max_qp; + resp->max_qp_wr = attr->max_qp_wr; + resp->device_cap_flags = attr->device_cap_flags; + resp->max_sge = attr->max_sge; + resp->max_sge_rd = attr->max_sge_rd; + resp->max_cq = attr->max_cq; + resp->max_cqe = attr->max_cqe; + resp->max_mr = attr->max_mr; + resp->max_pd = attr->max_pd; + resp->max_qp_rd_atom = attr->max_qp_rd_atom; + resp->max_ee_rd_atom = attr->max_ee_rd_atom; + resp->max_res_rd_atom = attr->max_res_rd_atom; + resp->max_qp_init_rd_atom = attr->max_qp_init_rd_atom; + resp->max_ee_init_rd_atom = attr->max_ee_init_rd_atom; + resp->atomic_cap = attr->atomic_cap; + resp->max_ee = attr->max_ee; + resp->max_rdd = attr->max_rdd; + resp->max_mw = attr->max_mw; + resp->max_raw_ipv6_qp = attr->max_raw_ipv6_qp; + resp->max_raw_ethy_qp = attr->max_raw_ethy_qp; + resp->max_mcast_grp = attr->max_mcast_grp; + resp->max_mcast_qp_attach = attr->max_mcast_qp_attach; + resp->max_total_mcast_qp_attach = attr->max_total_mcast_qp_attach; + resp->max_ah = attr->max_ah; + resp->max_fmr = attr->max_fmr; + resp->max_map_per_fmr = attr->max_map_per_fmr; + resp->max_srq = attr->max_srq; + resp->max_srq_wr = attr->max_srq_wr; + resp->max_srq_sge = attr->max_srq_sge; + resp->max_pkeys = attr->max_pkeys; + resp->local_ca_ack_delay = attr->local_ca_ack_delay; + resp->phys_port_cnt = file->device->ib_dev->phys_port_cnt; +} + ssize_t ib_uverbs_query_device(struct ib_uverbs_file *file, const char __user *buf, int in_len, int out_len) @@ -420,47 +466,7 @@ ssize_t ib_uverbs_query_device(struct ib_uverbs_file *file, return ret; memset(&resp, 0, sizeof resp); - - resp.fw_ver = attr.fw_ver; - resp.node_guid = file->device->ib_dev->node_guid; - resp.sys_image_guid = attr.sys_image_guid; - resp.max_mr_size = attr.max_mr_size; - resp.page_size_cap = attr.page_size_cap; - resp.vendor_id = attr.vendor_id; - resp.vendor_part_id = attr.vendor_part_id; - resp.hw_ver = attr.hw_ver; - resp.max_qp = attr.max_qp; - resp.max_qp_wr = attr.max_qp_wr; - resp.device_cap_flags = attr.device_cap_flags; - resp.max_sge = attr.max_sge; - resp.max_sge_rd = attr.max_sge_rd; - resp.max_cq = attr.max_cq; - resp.max_cqe = attr.max_cqe; - resp.max_mr = attr.max_mr; - resp.max_pd = attr.max_pd; - resp.max_qp_rd_atom = attr.max_qp_rd_atom; - resp.max_ee_rd_atom = attr.max_ee_rd_atom; - resp.max_res_rd_atom = attr.max_res_rd_atom; - resp.max_qp_init_rd_atom = attr.max_qp_init_rd_atom; - resp.max_ee_init_rd_atom = attr.max_ee_init_rd_atom; - resp.atomic_cap = attr.atomic_cap; - resp.max_ee = attr.max_ee; - resp.max_rdd = attr.max_rdd; - resp.max_mw = attr.max_mw; - resp.max_raw_ipv6_qp = attr.max_raw_ipv6_qp; - resp.max_raw_ethy_qp = attr.max_raw_ethy_qp; - resp.max_mcast_grp = attr.max_mcast_grp; - resp.max_mcast_qp_attach = attr.max_mcast_qp_attach; - resp.max_total_mcast_qp_attach = attr.max_total_mcast_qp_attach; - resp.max_ah = attr.max_ah; - resp.max_fmr = attr.max_fmr; - resp.max_map_per_fmr = attr.max_map_per_fmr; - resp.max_srq = attr.max_srq; - resp.max_srq_wr = attr.max_srq_wr; - resp.max_srq_sge = attr.max_srq_sge; - resp.max_pkeys = attr.max_pkeys; - resp.local_ca_ack_delay = attr.local_ca_ack_delay; - resp.phys_port_cnt = file->device->ib_dev->phys_port_cnt; + copy_query_dev_fields(file, &resp, &attr); if (copy_to_user((void __user *) (unsigned long) cmd.response, &resp, sizeof resp)) @@ -2091,20 +2097,21 @@ ssize_t ib_uverbs_modify_qp(struct ib_uverbs_file *file, if (qp->real_qp == qp) { ret = ib_resolve_eth_l2_attrs(qp, attr, &cmd.attr_mask); if (ret) - goto out; + goto release_qp; ret = qp->device->modify_qp(qp, attr, modify_qp_mask(qp->qp_type, cmd.attr_mask), &udata); } else { ret = ib_modify_qp(qp, attr, modify_qp_mask(qp->qp_type, cmd.attr_mask)); } - put_qp_read(qp); - if (ret) - goto out; + goto release_qp; ret = in_len; +release_qp: + put_qp_read(qp); + out: kfree(attr); @@ -3287,3 +3294,64 @@ ssize_t ib_uverbs_destroy_srq(struct ib_uverbs_file *file, return ret ? ret : in_len; } + +int ib_uverbs_ex_query_device(struct ib_uverbs_file *file, + struct ib_udata *ucore, + struct ib_udata *uhw) +{ + struct ib_uverbs_ex_query_device_resp resp; + struct ib_uverbs_ex_query_device cmd; + struct ib_device_attr attr; + struct ib_device *device; + int err; + + device = file->device->ib_dev; + if (ucore->inlen < sizeof(cmd)) + return -EINVAL; + + err = ib_copy_from_udata(&cmd, ucore, sizeof(cmd)); + if (err) + return err; + + if (cmd.comp_mask) + return -EINVAL; + + if (cmd.reserved) + return -EINVAL; + + resp.response_length = offsetof(typeof(resp), odp_caps); + + if (ucore->outlen < resp.response_length) + return -ENOSPC; + + err = device->query_device(device, &attr); + if (err) + return err; + + copy_query_dev_fields(file, &resp.base, &attr); + resp.comp_mask = 0; + + if (ucore->outlen < resp.response_length + sizeof(resp.odp_caps)) + goto end; + +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING + resp.odp_caps.general_caps = attr.odp_caps.general_caps; + resp.odp_caps.per_transport_caps.rc_odp_caps = + attr.odp_caps.per_transport_caps.rc_odp_caps; + resp.odp_caps.per_transport_caps.uc_odp_caps = + attr.odp_caps.per_transport_caps.uc_odp_caps; + resp.odp_caps.per_transport_caps.ud_odp_caps = + attr.odp_caps.per_transport_caps.ud_odp_caps; + resp.odp_caps.reserved = 0; +#else + memset(&resp.odp_caps, 0, sizeof(resp.odp_caps)); +#endif + resp.response_length += sizeof(resp.odp_caps); + +end: + err = ib_copy_to_udata(ucore, &resp, resp.response_length); + if (err) + return err; + + return 0; +} diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 5db1a8cc388d..259dcc7779f5 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -123,6 +123,7 @@ static int (*uverbs_ex_cmd_table[])(struct ib_uverbs_file *file, struct ib_udata *uhw) = { [IB_USER_VERBS_EX_CMD_CREATE_FLOW] = ib_uverbs_ex_create_flow, [IB_USER_VERBS_EX_CMD_DESTROY_FLOW] = ib_uverbs_ex_destroy_flow, + [IB_USER_VERBS_EX_CMD_QUERY_DEVICE] = ib_uverbs_ex_query_device, }; static void ib_uverbs_add_one(struct ib_device *device); diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index 6559af60bffd..e08db7020cd4 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -908,9 +908,6 @@ void ipath_chip_cleanup(struct ipath_devdata *); /* clean up any chip type-specific stuff */ void ipath_chip_done(void); -/* check to see if we have to force ordering for write combining */ -int ipath_unordered_wc(void); - void ipath_disarm_piobufs(struct ipath_devdata *, unsigned first, unsigned cnt); void ipath_cancel_sends(struct ipath_devdata *, int); diff --git a/drivers/infiniband/hw/ipath/ipath_wc_ppc64.c b/drivers/infiniband/hw/ipath/ipath_wc_ppc64.c index 1d7bd82a1fb1..1a7e20a75149 100644 --- a/drivers/infiniband/hw/ipath/ipath_wc_ppc64.c +++ b/drivers/infiniband/hw/ipath/ipath_wc_ppc64.c @@ -47,16 +47,3 @@ int ipath_enable_wc(struct ipath_devdata *dd) { return 0; } - -/** - * ipath_unordered_wc - indicate whether write combining is unordered - * - * Because our performance depends on our ability to do write - * combining mmio writes in the most efficient way, we need to - * know if we are on a processor that may reorder stores when - * write combining. - */ -int ipath_unordered_wc(void) -{ - return 1; -} diff --git a/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c b/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c index 3428acb0868c..4ad0b932df1f 100644 --- a/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c +++ b/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c @@ -167,18 +167,3 @@ void ipath_disable_wc(struct ipath_devdata *dd) dd->ipath_wc_cookie = 0; /* even on failure */ } } - -/** - * ipath_unordered_wc - indicate whether write combining is ordered - * - * Because our performance depends on our ability to do write combining mmio - * writes in the most efficient way, we need to know if we are on an Intel - * or AMD x86_64 processor. AMD x86_64 processors flush WC buffers out in - * the order completed, and so no special flushing is required to get - * correct ordering. Intel processors, however, will flush write buffers - * out in "random" orders, and so explicit ordering is needed at times. - */ -int ipath_unordered_wc(void) -{ - return boot_cpu_data.x86_vendor != X86_VENDOR_AMD; -} diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c index 56a593e0ae5d..39a488889fc7 100644 --- a/drivers/infiniband/hw/mlx4/cm.c +++ b/drivers/infiniband/hw/mlx4/cm.c @@ -372,7 +372,7 @@ int mlx4_ib_demux_cm_handler(struct ib_device *ibdev, int port, int *slave, *slave = mlx4_ib_find_real_gid(ibdev, port, gid.global.interface_id); if (*slave < 0) { mlx4_ib_warn(ibdev, "failed matching slave_id by gid (0x%llx)\n", - gid.global.interface_id); + be64_to_cpu(gid.global.interface_id)); return -ENOENT; } return 0; diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index a3b70f6c4035..cb63ecd2276f 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -367,8 +367,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) int err; mutex_lock(&cq->resize_mutex); - - if (entries < 1) { + if (entries < 1 || entries > dev->dev->caps.max_cqes) { err = -EINVAL; goto out; } @@ -379,7 +378,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) goto out; } - if (entries > dev->dev->caps.max_cqes) { + if (entries > dev->dev->caps.max_cqes + 1) { err = -EINVAL; goto out; } @@ -392,7 +391,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) /* Can't be smaller than the number of outstanding CQEs */ outst_cqe = mlx4_ib_get_outstanding_cqes(cq); if (entries < outst_cqe + 1) { - err = 0; + err = -EINVAL; goto out; } diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 9117b7a2d5f8..0b280b1c98df 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1222,8 +1222,7 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) struct mlx4_ib_qp *mqp = to_mqp(ibqp); u64 reg_id; struct mlx4_ib_steering *ib_steering = NULL; - enum mlx4_protocol prot = (gid->raw[1] == 0x0e) ? - MLX4_PROT_IB_IPV4 : MLX4_PROT_IB_IPV6; + enum mlx4_protocol prot = MLX4_PROT_IB_IPV6; if (mdev->dev->caps.steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED) { @@ -1236,8 +1235,10 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) !!(mqp->flags & MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK), prot, ®_id); - if (err) + if (err) { + pr_err("multicast attach op failed, err %d\n", err); goto err_malloc; + } err = add_gid_entry(ibqp, gid); if (err) @@ -1285,8 +1286,7 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) struct net_device *ndev; struct mlx4_ib_gid_entry *ge; u64 reg_id = 0; - enum mlx4_protocol prot = (gid->raw[1] == 0x0e) ? - MLX4_PROT_IB_IPV4 : MLX4_PROT_IB_IPV6; + enum mlx4_protocol prot = MLX4_PROT_IB_IPV6; if (mdev->dev->caps.steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED) { diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index cf000b7ad64f..c880329b4d64 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1674,8 +1674,10 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, qp->mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_GSI || qp->mlx4_ib_qp_type == MLX4_IB_QPT_TUN_GSI) { err = handle_eth_ud_smac_index(dev, qp, (u8 *)attr->smac, context); - if (err) - return -EINVAL; + if (err) { + err = -EINVAL; + goto out; + } if (qp->mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_GSI) dev->qp1_proxy[qp->port - 1] = qp; } diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 03bf81211a54..cc4ac1e583b2 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -997,7 +997,7 @@ static int get_port_caps(struct mlx5_ib_dev *dev) struct ib_device_attr *dprops = NULL; struct ib_port_attr *pprops = NULL; struct mlx5_general_caps *gen; - int err = 0; + int err = -ENOMEM; int port; gen = &dev->mdev->caps.gen; @@ -1331,6 +1331,8 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ) | (1ull << IB_USER_VERBS_CMD_CREATE_XSRQ) | (1ull << IB_USER_VERBS_CMD_OPEN_QP); + dev->ib_dev.uverbs_ex_cmd_mask = + (1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE); dev->ib_dev.query_device = mlx5_ib_query_device; dev->ib_dev.query_port = mlx5_ib_query_port; diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 32a28bd50b20..cd9822eeacae 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1012,6 +1012,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, u64 virt_addr, goto err_2; } mr->umem = umem; + mr->dev = dev; mr->live = 1; kvfree(in); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h index b43456ae124b..c9780d919769 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma.h @@ -40,7 +40,7 @@ #include <be_roce.h> #include "ocrdma_sli.h" -#define OCRDMA_ROCE_DRV_VERSION "10.2.287.0u" +#define OCRDMA_ROCE_DRV_VERSION "10.4.205.0u" #define OCRDMA_ROCE_DRV_DESC "Emulex OneConnect RoCE Driver" #define OCRDMA_NODE_DESC "Emulex OneConnect RoCE HCA" @@ -55,12 +55,19 @@ #define OCRDMA_UVERBS(CMD_NAME) (1ull << IB_USER_VERBS_CMD_##CMD_NAME) #define convert_to_64bit(lo, hi) ((u64)hi << 32 | (u64)lo) +#define EQ_INTR_PER_SEC_THRSH_HI 150000 +#define EQ_INTR_PER_SEC_THRSH_LOW 100000 +#define EQ_AIC_MAX_EQD 20 +#define EQ_AIC_MIN_EQD 0 + +void ocrdma_eqd_set_task(struct work_struct *work); struct ocrdma_dev_attr { u8 fw_ver[32]; u32 vendor_id; u32 device_id; u16 max_pd; + u16 max_dpp_pds; u16 max_cq; u16 max_cqe; u16 max_qp; @@ -116,12 +123,19 @@ struct ocrdma_queue_info { bool created; }; +struct ocrdma_aic_obj { /* Adaptive interrupt coalescing (AIC) info */ + u32 prev_eqd; + u64 eq_intr_cnt; + u64 prev_eq_intr_cnt; +}; + struct ocrdma_eq { struct ocrdma_queue_info q; u32 vector; int cq_cnt; struct ocrdma_dev *dev; char irq_name[32]; + struct ocrdma_aic_obj aic_obj; }; struct ocrdma_mq { @@ -171,6 +185,21 @@ struct ocrdma_stats { struct ocrdma_dev *dev; }; +struct ocrdma_pd_resource_mgr { + u32 pd_norm_start; + u16 pd_norm_count; + u16 pd_norm_thrsh; + u16 max_normal_pd; + u32 pd_dpp_start; + u16 pd_dpp_count; + u16 pd_dpp_thrsh; + u16 max_dpp_pd; + u16 dpp_page_index; + unsigned long *pd_norm_bitmap; |