diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
-rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 355 |
1 files changed, 149 insertions, 206 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 2f5d9b181848..ba47874f90d3 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -81,18 +81,10 @@ static const char mlx4_ib_version[] = static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init); static enum rdma_link_layer mlx4_ib_port_link_layer(struct ib_device *device, - u8 port_num); + u32 port_num); static struct workqueue_struct *wq; -static void init_query_mad(struct ib_smp *mad) -{ - mad->base_version = 1; - mad->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED; - mad->class_version = 1; - mad->method = IB_MGMT_METHOD_GET; -} - static int check_flow_steering_support(struct mlx4_dev *dev) { int eth_num_ports = 0; @@ -129,7 +121,8 @@ static int num_ib_ports(struct mlx4_dev *dev) return ib_ports; } -static struct net_device *mlx4_ib_get_netdev(struct ib_device *device, u8 port_num) +static struct net_device *mlx4_ib_get_netdev(struct ib_device *device, + u32 port_num) { struct mlx4_ib_dev *ibdev = to_mdev(device); struct net_device *dev; @@ -160,7 +153,7 @@ static struct net_device *mlx4_ib_get_netdev(struct ib_device *device, u8 port_n static int mlx4_ib_update_gids_v1(struct gid_entry *gids, struct mlx4_ib_dev *ibdev, - u8 port_num) + u32 port_num) { struct mlx4_cmd_mailbox *mailbox; int err; @@ -193,7 +186,7 @@ static int mlx4_ib_update_gids_v1(struct gid_entry *gids, static int mlx4_ib_update_gids_v1_v2(struct gid_entry *gids, struct mlx4_ib_dev *ibdev, - u8 port_num) + u32 port_num) { struct mlx4_cmd_mailbox *mailbox; int err; @@ -238,7 +231,7 @@ static int mlx4_ib_update_gids_v1_v2(struct gid_entry *gids, static int mlx4_ib_update_gids(struct gid_entry *gids, struct mlx4_ib_dev *ibdev, - u8 port_num) + u32 port_num) { if (ibdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ROCE_V1_V2) return mlx4_ib_update_gids_v1_v2(gids, ibdev, port_num); @@ -407,7 +400,7 @@ int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev, int real_index = -EINVAL; int i; unsigned long flags; - u8 port_num = attr->port_num; + u32 port_num = attr->port_num; if (port_num > MLX4_MAX_PORTS) return -EINVAL; @@ -434,9 +427,6 @@ int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev, return real_index; } -#define field_avail(type, fld, sz) (offsetof(type, fld) + \ - sizeof(((type *)0)->fld) <= (sz)) - static int mlx4_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, struct ib_udata *uhw) @@ -447,7 +437,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, int err; int have_ib_ports; struct mlx4_uverbs_ex_query_device cmd; - struct mlx4_uverbs_ex_query_device_resp resp = {.comp_mask = 0}; + struct mlx4_uverbs_ex_query_device_resp resp = {}; struct mlx4_clock_params clock_params; if (uhw->inlen) { @@ -473,7 +463,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, if (!in_mad || !out_mad) goto out; - init_query_mad(in_mad); + ib_init_query_mad(in_mad); in_mad->attr_id = IB_SMP_ATTR_NODE_INFO; err = mlx4_MAD_IFC(to_mdev(ibdev), MLX4_MAD_IFC_IGNORE_KEYS, @@ -489,8 +479,8 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, props->device_cap_flags = IB_DEVICE_CHANGE_PHY_PORT | IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_SYS_IMAGE_GUID | - IB_DEVICE_RC_RNR_NAK_GEN | - IB_DEVICE_BLOCK_MULTICAST_LOOPBACK; + IB_DEVICE_RC_RNR_NAK_GEN; + props->kernel_cap_flags = IBK_BLOCK_MULTICAST_LOOPBACK; if (dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR) props->device_cap_flags |= IB_DEVICE_BAD_PKEY_CNTR; if (dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR) @@ -504,9 +494,9 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, if (dev->dev->caps.max_gso_sz && (dev->dev->rev_id != MLX4_IB_CARD_REV_A0) && (dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_BLH)) - props->device_cap_flags |= IB_DEVICE_UD_TSO; + props->kernel_cap_flags |= IBK_UD_TSO; if (dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_RESERVED_LKEY) - props->device_cap_flags |= IB_DEVICE_LOCAL_DMA_LKEY; + props->kernel_cap_flags |= IBK_LOCAL_DMA_LKEY; if ((dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_LOCAL_INV) && (dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_REMOTE_INV) && (dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_FAST_REG_WR)) @@ -561,7 +551,6 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, props->max_mcast_qp_attach = dev->dev->caps.num_qp_per_mgm; props->max_total_mcast_qp_attach = props->max_mcast_qp_attach * props->max_mcast_grp; - props->max_map_per_fmr = dev->dev->caps.max_fmr_maps; props->hca_core_clock = dev->dev->caps.hca_core_clock * 1000UL; props->timestamp_mask = 0xFFFFFFFFFFFFULL; props->max_ah = INT_MAX; @@ -584,12 +573,9 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, props->cq_caps.max_cq_moderation_count = MLX4_MAX_CQ_COUNT; props->cq_caps.max_cq_moderation_period = MLX4_MAX_CQ_PERIOD; - if (!mlx4_is_slave(dev->dev)) - err = mlx4_get_internal_clock_params(dev->dev, &clock_params); - if (uhw->outlen >= resp.response_length + sizeof(resp.hca_core_clock_offset)) { resp.response_length += sizeof(resp.hca_core_clock_offset); - if (!err && !mlx4_is_slave(dev->dev)) { + if (!mlx4_get_internal_clock_params(dev->dev, &clock_params)) { resp.comp_mask |= MLX4_IB_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET; resp.hca_core_clock_offset = clock_params.offset % PAGE_SIZE; } @@ -602,7 +588,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, sizeof(struct mlx4_wqe_data_seg); } - if (field_avail(typeof(resp), rss_caps, uhw->outlen)) { + if (offsetofend(typeof(resp), rss_caps) <= uhw->outlen) { if (props->rss_caps.supported_qpts) { resp.rss_caps.rx_hash_function = MLX4_IB_RX_HASH_FUNC_TOEPLITZ; @@ -626,7 +612,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, sizeof(resp.rss_caps); } - if (field_avail(typeof(resp), tso_caps, uhw->outlen)) { + if (offsetofend(typeof(resp), tso_caps) <= uhw->outlen) { if (dev->dev->caps.max_gso_sz && ((mlx4_ib_port_link_layer(ibdev, 1) == IB_LINK_LAYER_ETHERNET) || @@ -653,7 +639,7 @@ out: } static enum rdma_link_layer -mlx4_ib_port_link_layer(struct ib_device *device, u8 port_num) +mlx4_ib_port_link_layer(struct ib_device *device, u32 port_num) { struct mlx4_dev *dev = to_mdev(device)->dev; @@ -661,7 +647,7 @@ mlx4_ib_port_link_layer(struct ib_device *device, u8 port_num) IB_LINK_LAYER_INFINIBAND : IB_LINK_LAYER_ETHERNET; } -static int ib_link_query_port(struct ib_device *ibdev, u8 port, +static int ib_link_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props, int netw_view) { struct ib_smp *in_mad = NULL; @@ -675,7 +661,7 @@ static int ib_link_query_port(struct ib_device *ibdev, u8 port, if (!in_mad || !out_mad) goto out; - init_query_mad(in_mad); + ib_init_query_mad(in_mad); in_mad->attr_id = IB_SMP_ATTR_PORT_INFO; in_mad->attr_mod = cpu_to_be32(port); @@ -727,7 +713,7 @@ static int ib_link_query_port(struct ib_device *ibdev, u8 port, /* If reported active speed is QDR, check if is FDR-10 */ if (props->active_speed == IB_SPEED_QDR) { - init_query_mad(in_mad); + ib_init_query_mad(in_mad); in_mad->attr_id = MLX4_ATTR_EXTENDED_PORT_INFO; in_mad->attr_mod = cpu_to_be32(port); @@ -757,7 +743,7 @@ static u8 state_to_phys_state(enum ib_port_state state) IB_PORT_PHYS_STATE_LINK_UP : IB_PORT_PHYS_STATE_DISABLED; } -static int eth_link_query_port(struct ib_device *ibdev, u8 port, +static int eth_link_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { @@ -788,7 +774,8 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port, props->ip_gids = true; props->gid_tbl_len = mdev->dev->caps.gid_table_len[port]; props->max_msg_sz = mdev->dev->caps.max_msg_sz; - props->pkey_tbl_len = 1; + if (mdev->dev->caps.pkey_table_len[port]) + props->pkey_tbl_len = 1; props->max_mtu = IB_MTU_4096; props->max_vl_num = 2; props->state = IB_PORT_DOWN; @@ -817,7 +804,7 @@ out: return err; } -int __mlx4_ib_query_port(struct ib_device *ibdev, u8 port, +int __mlx4_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props, int netw_view) { int err; @@ -831,14 +818,14 @@ int __mlx4_ib_query_port(struct ib_device *ibdev, u8 port, return err; } -static int mlx4_ib_query_port(struct ib_device *ibdev, u8 port, +static int mlx4_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { /* returns host view */ return __mlx4_ib_query_port(ibdev, port, props, 0); } -int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index, +int __mlx4_ib_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid, int netw_view) { struct ib_smp *in_mad = NULL; @@ -853,7 +840,7 @@ int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index, if (!in_mad || !out_mad) goto out; - init_query_mad(in_mad); + ib_init_query_mad(in_mad); in_mad->attr_id = IB_SMP_ATTR_PORT_INFO; in_mad->attr_mod = cpu_to_be32(port); @@ -875,7 +862,7 @@ int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index, } } - init_query_mad(in_mad); + ib_init_query_mad(in_mad); in_mad->attr_id = IB_SMP_ATTR_GUID_INFO; in_mad->attr_mod = cpu_to_be32(index / 8); @@ -894,7 +881,7 @@ out: return err; } -static int mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index, +static int mlx4_ib_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid) { if (rdma_protocol_ib(ibdev, port)) @@ -902,7 +889,8 @@ static int mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index, return 0; } -static int mlx4_ib_query_sl2vl(struct ib_device *ibdev, u8 port, u64 *sl2vl_tbl) +static int mlx4_ib_query_sl2vl(struct ib_device *ibdev, u32 port, + u64 *sl2vl_tbl) { union sl2vl_tbl_to_u64 sl2vl64; struct ib_smp *in_mad = NULL; @@ -921,7 +909,7 @@ static int mlx4_ib_query_sl2vl(struct ib_device *ibdev, u8 port, u64 *sl2vl_tbl) if (!in_mad || !out_mad) goto out; - init_query_mad(in_mad); + ib_init_query_mad(in_mad); in_mad->attr_id = IB_SMP_ATTR_SL_TO_VL_TABLE; in_mad->attr_mod = 0; @@ -962,7 +950,7 @@ static void mlx4_init_sl2vl_tbl(struct mlx4_ib_dev *mdev) } } -int __mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, +int __mlx4_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey, int netw_view) { struct ib_smp *in_mad = NULL; @@ -975,7 +963,7 @@ int __mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, if (!in_mad || !out_mad) goto out; - init_query_mad(in_mad); + ib_init_query_mad(in_mad); in_mad->attr_id = IB_SMP_ATTR_PKEY_TABLE; in_mad->attr_mod = cpu_to_be32(index / 32); @@ -995,7 +983,8 @@ out: return err; } -static int mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) +static int mlx4_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, + u16 *pkey) { return __mlx4_ib_query_pkey(ibdev, port, index, pkey, 0); } @@ -1036,8 +1025,8 @@ static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask, return 0; } -static int mlx4_ib_SET_PORT(struct mlx4_ib_dev *dev, u8 port, int reset_qkey_viols, - u32 cap_mask) +static int mlx4_ib_SET_PORT(struct mlx4_ib_dev *dev, u32 port, + int reset_qkey_viols, u32 cap_mask) { struct mlx4_cmd_mailbox *mailbox; int err; @@ -1062,7 +1051,7 @@ static int mlx4_ib_SET_PORT(struct mlx4_ib_dev *dev, u8 port, int reset_qkey_vio return err; } -static int mlx4_ib_modify_port(struct ib_device *ibdev, u8 port, int mask, +static int mlx4_ib_modify_port(struct ib_device *ibdev, u32 port, int mask, struct ib_port_modify *props) { struct mlx4_ib_dev *mdev = to_mdev(ibdev); @@ -1218,51 +1207,46 @@ static int mlx4_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata) return 0; } -static void mlx4_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata) +static int mlx4_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata) { mlx4_pd_free(to_mdev(pd->device)->dev, to_mpd(pd)->pdn); + return 0; } -static struct ib_xrcd *mlx4_ib_alloc_xrcd(struct ib_device *ibdev, - struct ib_udata *udata) +static int mlx4_ib_alloc_xrcd(struct ib_xrcd *ibxrcd, struct ib_udata *udata) { - struct mlx4_ib_xrcd *xrcd; + struct mlx4_ib_dev *dev = to_mdev(ibxrcd->device); + struct mlx4_ib_xrcd *xrcd = to_mxrcd(ibxrcd); struct ib_cq_init_attr cq_attr = {}; int err; - if (!(to_mdev(ibdev)->dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC)) - return ERR_PTR(-ENOSYS); - - xrcd = kmalloc(sizeof *xrcd, GFP_KERNEL); - if (!xrcd) - return ERR_PTR(-ENOMEM); + if (!(dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC)) + return -EOPNOTSUPP; - err = mlx4_xrcd_alloc(to_mdev(ibdev)->dev, &xrcd->xrcdn); + err = mlx4_xrcd_alloc(dev->dev, &xrcd->xrcdn); if (err) - goto err1; + return err; - xrcd->pd = ib_alloc_pd(ibdev, 0); + xrcd->pd = ib_alloc_pd(ibxrcd->device, 0); if (IS_ERR(xrcd->pd)) { err = PTR_ERR(xrcd->pd); goto err2; } cq_attr.cqe = 1; - xrcd->cq = ib_create_cq(ibdev, NULL, NULL, xrcd, &cq_attr); + xrcd->cq = ib_create_cq(ibxrcd->device, NULL, NULL, xrcd, &cq_attr); if (IS_ERR(xrcd->cq)) { err = PTR_ERR(xrcd->cq); goto err3; } - return &xrcd->ibxrcd; + return 0; err3: ib_dealloc_pd(xrcd->pd); err2: - mlx4_xrcd_free(to_mdev(ibdev)->dev, xrcd->xrcdn); -err1: - kfree(xrcd); - return ERR_PTR(err); + mlx4_xrcd_free(dev->dev, xrcd->xrcdn); + return err; } static int mlx4_ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata) @@ -1270,8 +1254,6 @@ static int mlx4_ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata) ib_destroy_cq(to_mxrcd(xrcd)->cq); ib_dealloc_pd(to_mxrcd(xrcd)->pd); mlx4_xrcd_free(to_mdev(xrcd->device)->dev, to_mxrcd(xrcd)->xrcdn); - kfree(xrcd); - return 0; } @@ -1502,8 +1484,9 @@ static int __mlx4_ib_create_default_rules( int i; for (i = 0; i < ARRAY_SIZE(pdefault_rules->rules_create_list); i++) { + union ib_flow_spec ib_spec = {}; int ret; - union ib_flow_spec ib_spec; + switch (pdefault_rules->rules_create_list[i]) { case 0: /* no rule */ @@ -1544,23 +1527,11 @@ static int __mlx4_ib_create_flow(struct ib_qp *qp, struct ib_flow_attr *flow_att struct mlx4_net_trans_rule_hw_ctrl *ctrl; int default_flow; - static const u16 __mlx4_domain[] = { - [IB_FLOW_DOMAIN_USER] = MLX4_DOMAIN_UVERBS, - [IB_FLOW_DOMAIN_ETHTOOL] = MLX4_DOMAIN_ETHTOOL, - [IB_FLOW_DOMAIN_RFS] = MLX4_DOMAIN_RFS, - [IB_FLOW_DOMAIN_NIC] = MLX4_DOMAIN_NIC, - }; - if (flow_attr->priority > MLX4_IB_FLOW_MAX_PRIO) { pr_err("Invalid priority value %d\n", flow_attr->priority); return -EINVAL; } - if (domain >= IB_FLOW_DOMAIN_NUM) { - pr_err("Invalid domain value %d\n", domain); - return -EINVAL; - } - if (mlx4_map_sw_to_hw_steering_mode(mdev->dev, flow_type) < 0) return -EINVAL; @@ -1569,8 +1540,7 @@ static int __mlx4_ib_create_flow(struct ib_qp *qp, struct ib_flow_attr *flow_att return PTR_ERR(mailbox); ctrl = mailbox->buf; - ctrl->prio = cpu_to_be16(__mlx4_domain[domain] | - flow_attr->priority); + ctrl->prio = cpu_to_be16(domain | flow_attr->priority); ctrl->type = mlx4_map_sw_to_hw_steering_mode(mdev->dev, flow_type); ctrl->port = flow_attr->port; ctrl->qpn = cpu_to_be32(qp->qp_num); @@ -1712,8 +1682,8 @@ static int mlx4_ib_add_dont_trap_rule(struct mlx4_dev *dev, } static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp, - struct ib_flow_attr *flow_attr, - int domain, struct ib_udata *udata) + struct ib_flow_attr *flow_attr, + struct ib_udata *udata) { int err = 0, i = 0, j = 0; struct mlx4_ib_flow *mflow; @@ -1721,9 +1691,6 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp, struct mlx4_dev *dev = (to_mdev(qp->device))->dev; int is_bonded = mlx4_is_bonded(dev); - if (flow_attr->port < 1 || flow_attr->port > qp->device->phys_port_cnt) - return ERR_PTR(-EINVAL); - if (flow_attr->flags & ~IB_FLOW_ATTR_FLAGS_DONT_TRAP) return ERR_PTR(-EOPNOTSUPP); @@ -1779,8 +1746,8 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp, } while (i < ARRAY_SIZE(type) && type[i]) { - err = __mlx4_ib_create_flow(qp, flow_attr, domain, type[i], - &mflow->reg_id[i].id); + err = __mlx4_ib_create_flow(qp, flow_attr, MLX4_DOMAIN_UVERBS, + type[i], &mflow->reg_id[i].id); if (err) goto err_create_flow; if (is_bonded) { @@ -1789,7 +1756,7 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp, */ flow_attr->port = 2; err = __mlx4_ib_create_flow(qp, flow_attr, - domain, type[j], + MLX4_DOMAIN_UVERBS, type[j], &mflow->reg_id[j].mirror); flow_attr->port = 1; if (err) @@ -2015,7 +1982,7 @@ static int init_node_data(struct mlx4_ib_dev *dev) if (!in_mad || !out_mad) goto out; - init_query_mad(in_mad); + ib_init_query_mad(in_mad); in_mad->attr_id = IB_SMP_ATTR_NODE_DESC; if (mlx4_is_master(dev->dev)) mad_ifc_flags |= MLX4_MAD_IFC_NET_VIEW; @@ -2046,7 +2013,8 @@ static ssize_t hca_type_show(struct device *device, { struct mlx4_ib_dev *dev = rdma_device_to_drv_device(device, struct mlx4_ib_dev, ib_dev); - return sprintf(buf, "MT%d\n", dev->dev->persist->pdev->device); + + return sysfs_emit(buf, "MT%d\n", dev->dev->persist->pdev->device); } static DEVICE_ATTR_RO(hca_type); @@ -2055,7 +2023,8 @@ static ssize_t hw_rev_show(struct device *device, { struct mlx4_ib_dev *dev = rdma_device_to_drv_device(device, struct mlx4_ib_dev, ib_dev); - return sprintf(buf, "%x\n", dev->dev->rev_id); + + return sysfs_emit(buf, "%x\n", dev->dev->rev_id); } static DEVICE_ATTR_RO(hw_rev); @@ -2065,8 +2034,7 @@ static ssize_t board_id_show(struct device *device, struct mlx4_ib_dev *dev = rdma_device_to_drv_device(device, struct mlx4_ib_dev, ib_dev); - return sprintf(buf, "%.*s\n", MLX4_BOARD_ID_LEN, - dev->dev->board_id); + return sysfs_emit(buf, "%.*s\n", MLX4_BOARD_ID_LEN, dev->dev->board_id); } static DEVICE_ATTR_RO(board_id); @@ -2123,23 +2091,35 @@ static const struct diag_counter diag_device_only[] = { DIAG_COUNTER(rq_num_udsdprd, 0x118), }; -static struct rdma_hw_stats *mlx4_ib_alloc_hw_stats(struct ib_device *ibdev, - u8 port_num) +static struct rdma_hw_stats * +mlx4_ib_alloc_hw_device_stats(struct ib_device *ibdev) +{ + struct mlx4_ib_dev *dev = to_mdev(ibdev); + struct mlx4_ib_diag_counters *diag = dev->diag_counters; + + if (!diag[0].descs) + return NULL; + + return rdma_alloc_hw_stats_struct(diag[0].descs, diag[0].num_counters, + RDMA_HW_STATS_DEFAULT_LIFESPAN); +} + +static struct rdma_hw_stats * +mlx4_ib_alloc_hw_port_stats(struct ib_device *ibdev, u32 port_num) { struct mlx4_ib_dev *dev = to_mdev(ibdev); struct mlx4_ib_diag_counters *diag = dev->diag_counters; - if (!diag[!!port_num].name) + if (!diag[1].descs) return NULL; - return rdma_alloc_hw_stats_struct(diag[!!port_num].name, - diag[!!port_num].num_counters, + return rdma_alloc_hw_stats_struct(diag[1].descs, diag[1].num_counters, RDMA_HW_STATS_DEFAULT_LIFESPAN); } static int mlx4_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, - u8 port, int index) + u32 port, int index) { struct mlx4_ib_dev *dev = to_mdev(ibdev); struct mlx4_ib_diag_counters *diag = dev->diag_counters; @@ -2163,10 +2143,8 @@ static int mlx4_ib_get_hw_stats(struct ib_device *ibdev, } static int __mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev, - const char ***name, - u32 **offset, - u32 *num, - bool port) + struct rdma_stat_desc **pdescs, + u32 **offset, u32 *num, bool port) { u32 num_counters; @@ -2178,53 +2156,59 @@ static int __mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev, if (!port) num_counters += ARRAY_SIZE(diag_device_only); - *name = kcalloc(num_counters, sizeof(**name), GFP_KERNEL); - if (!*name) + *pdescs = kcalloc(num_counters, sizeof(struct rdma_stat_desc), + GFP_KERNEL); + if (!*pdescs) return -ENOMEM; *offset = kcalloc(num_counters, sizeof(**offset), GFP_KERNEL); if (!*offset) - goto err_name; + goto err; *num = num_counters; return 0; -err_name: - kfree(*name); +err: + kfree(*pdescs); return -ENOMEM; } static void mlx4_ib_fill_diag_counters(struct mlx4_ib_dev *ibdev, - const char **name, - u32 *offset, - bool port) + struct rdma_stat_desc *descs, + u32 *offset, bool port) { int i; int j; for (i = 0, j = 0; i < ARRAY_SIZE(diag_basic); i++, j++) { - name[i] = diag_basic[i].name; + descs[i].name = diag_basic[i].name; offset[i] = diag_basic[i].offset; } if (ibdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_DIAG_PER_PORT) { for (i = 0; i < ARRAY_SIZE(diag_ext); i++, j++) { - name[j] = diag_ext[i].name; + descs[j].name = diag_ext[i].name; offset[j] = diag_ext[i].offset; } } if (!port) { for (i = 0; i < ARRAY_SIZE(diag_device_only); i++, j++) { - name[j] = diag_device_only[i].name; + descs[j].name = diag_device_only[i].name; offset[j] = diag_device_only[i].offset; } } } static const struct ib_device_ops mlx4_ib_hw_stats_ops = { - .alloc_hw_stats = mlx4_ib_alloc_hw_stats, + .alloc_hw_device_stats = mlx4_ib_alloc_hw_device_stats, + .alloc_hw_port_stats = mlx4_ib_alloc_hw_port_stats, + .get_hw_stats = mlx4_ib_get_hw_stats, +}; + +static const struct ib_device_ops mlx4_ib_hw_stats_ops1 = { + .alloc_hw_device_stats = mlx4_ib_alloc_hw_device_stats, .get_hw_stats = mlx4_ib_get_hw_stats, }; @@ -2240,17 +2224,24 @@ static int mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev) return 0; for (i = 0; i < MLX4_DIAG_COUNTERS_TYPES; i++) { - /* i == 1 means we are building port counters */ - if (i && !per_port) - continue; + /* + * i == 1 means we are building port counters, set a different + * stats ops without port stats callback. + */ + if (i && !per_port) { + ib_set_device_ops(&ibdev->ib_dev, + &mlx4_ib_hw_stats_ops1); + + return 0; + } - ret = __mlx4_ib_alloc_diag_counters(ibdev, &diag[i].name, + ret = __mlx4_ib_alloc_diag_counters(ibdev, &diag[i].descs, &diag[i].offset, &diag[i].num_counters, i); if (ret) goto err_alloc; - mlx4_ib_fill_diag_counters(ibdev, diag[i].name, + mlx4_ib_fill_diag_counters(ibdev, diag[i].descs, diag[i].offset, i); } @@ -2260,7 +2251,7 @@ static int mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev) err_alloc: if (i) { - kfree(diag[i - 1].name); + kfree(diag[i - 1].descs); kfree(diag[i - 1].offset); } @@ -2273,7 +2264,7 @@ static void mlx4_ib_diag_cleanup(struct mlx4_ib_dev *ibdev) for (i = 0; i < MLX4_DIAG_COUNTERS_TYPES; i++) { kfree(ibdev->diag_counters[i].offset); - kfree(ibdev->diag_counters[i].name); + kfree(ibdev->diag_counters[i].descs); } } @@ -2286,10 +2277,7 @@ static void mlx4_ib_update_qps(struct mlx4_ib_dev *ibdev, u64 release_mac = MLX4_IB_INVALID_MAC; struct mlx4_ib_qp *qp; - read_lock(&dev_base_lock); - new_smac = mlx4_mac_to_u64(dev->dev_addr); - read_unlock(&dev_base_lock); - + new_smac = ether_addr_to_u64(dev->dev_addr); atomic64_set(&ibdev->iboe.mac[port - 1], new_smac); /* no need for update QP1 and mac registration in non-SRIOV */ @@ -2490,7 +2478,7 @@ static void mlx4_ib_free_eqs(struct mlx4_dev *dev, struct mlx4_ib_dev *ibdev) ibdev->eq_table = NULL; } -static int mlx4_port_immutable(struct ib_device *ibdev, u8 port_num, +static int mlx4_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; @@ -2555,6 +2543,7 @@ static const struct ib_device_ops mlx4_ib_dev_ops = { .destroy_qp = mlx4_ib_destroy_qp, .destroy_srq = mlx4_ib_destroy_srq, .detach_mcast = mlx4_ib_mcg_detach, + .device_group = &mlx4_attr_group, .disassociate_ucontext = mlx4_ib_disassociate_ucontext, .drain_rq = mlx4_ib_drain_rq, .drain_sq = mlx4_ib_drain_sq, @@ -2590,6 +2579,7 @@ static const struct ib_device_ops mlx4_ib_dev_ops = { INIT_RDMA_OBJ_SIZE(ib_ah, mlx4_ib_ah, ibah), INIT_RDMA_OBJ_SIZE(ib_cq, mlx4_ib_cq, ibcq), INIT_RDMA_OBJ_SIZE(ib_pd, mlx4_ib_pd, ibpd), + INIT_RDMA_OBJ_SIZE(ib_qp, mlx4_ib_qp, ibqp), INIT_RDMA_OBJ_SIZE(ib_srq, mlx4_ib_srq, ibsrq), INIT_RDMA_OBJ_SIZE(ib_ucontext, mlx4_ib_ucontext, ibucontext), }; @@ -2600,23 +2590,23 @@ static const struct ib_device_ops mlx4_ib_dev_wq_ops = { .destroy_rwq_ind_table = mlx4_ib_destroy_rwq_ind_table, .destroy_wq = mlx4_ib_destroy_wq, .modify_wq = mlx4_ib_modify_wq, -}; -static const struct ib_device_ops mlx4_ib_dev_fmr_ops = { - .alloc_fmr = mlx4_ib_fmr_alloc, - .dealloc_fmr = mlx4_ib_fmr_dealloc, - .map_phys_fmr = mlx4_ib_map_phys_fmr, - .unmap_fmr = mlx4_ib_unmap_fmr, + INIT_RDMA_OBJ_SIZE(ib_rwq_ind_table, mlx4_ib_rwq_ind_table, + ib_rwq_ind_tbl), }; static const struct ib_device_ops mlx4_ib_dev_mw_ops = { .alloc_mw = mlx4_ib_alloc_mw, .dealloc_mw = mlx4_ib_dealloc_mw, + + INIT_RDMA_OBJ_SIZE(ib_mw, mlx4_ib_mw, ibmw), }; static const struct ib_device_ops mlx4_ib_dev_xrc_ops = { .alloc_xrcd = mlx4_ib_alloc_xrcd, .dealloc_xrcd = mlx4_ib_dealloc_xrcd, + + INIT_RDMA_OBJ_SIZE(ib_xrcd, mlx4_ib_xrcd, ibxrcd), }; static const struct ib_device_ops mlx4_ib_dev_fs_ops = { @@ -2679,76 +2669,25 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) ibdev->ib_dev.num_comp_vectors = dev->caps.num_comp_vectors; ibdev->ib_dev.dev.parent = &dev->persist->pdev->dev; - ibdev->ib_dev.uverbs_cmd_mask = - (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) | - (1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) | - (1ull << IB_USER_VERBS_CMD_QUERY_PORT) | - (1ull << IB_USER_VERBS_CMD_ALLOC_PD) | - (1ull << IB_USER_VERBS_CMD_DEALLOC_PD) | - (1ull << IB_USER_VERBS_CMD_REG_MR) | - (1ull << IB_USER_VERBS_CMD_REREG_MR) | - (1ull << IB_USER_VERBS_CMD_DEREG_MR) | - (1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) | - (1ull << IB_USER_VERBS_CMD_CREATE_CQ) | - (1ull << IB_USER_VERBS_CMD_RESIZE_CQ) | - (1ull << IB_USER_VERBS_CMD_DESTROY_CQ) | - (1ull << IB_USER_VERBS_CMD_CREATE_QP) | - (1ull << IB_USER_VERBS_CMD_MODIFY_QP) | - (1ull << IB_USER_VERBS_CMD_QUERY_QP) | - (1ull << IB_USER_VERBS_CMD_DESTROY_QP) | - (1ull << IB_USER_VERBS_CMD_ATTACH_MCAST) | - (1ull << IB_USER_VERBS_CMD_DETACH_MCAST) | - (1ull << IB_USER_VERBS_CMD_CREATE_SRQ) | - (1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) | - (1ull << IB_USER_VERBS_CMD_QUERY_SRQ) | - (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ) | - (1ull << IB_USER_VERBS_CMD_CREATE_XSRQ) | - (1ull << IB_USER_VERBS_CMD_OPEN_QP); - ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_ops); - ibdev->ib_dev.uverbs_ex_cmd_mask |= - (1ull << IB_USER_VERBS_EX_CMD_MODIFY_CQ) | - (1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE) | - (1ull << IB_USER_VERBS_EX_CMD_CREATE_CQ) | - (1ull << IB_USER_VERBS_EX_CMD_CREATE_QP); if ((dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS) && ((mlx4_ib_port_link_layer(&ibdev->ib_dev, 1) == IB_LINK_LAYER_ETHERNET) || (mlx4_ib_port_link_layer(&ibdev->ib_dev, 2) == - IB_LINK_LAYER_ETHERNET))) { - ibdev->ib_dev.uverbs_ex_cmd_mask |= - (1ull << IB_USER_VERBS_EX_CMD_CREATE_WQ) | - (1ull << IB_USER_VERBS_EX_CMD_MODIFY_WQ) | - (1ull << IB_USER_VERBS_EX_CMD_DESTROY_WQ) | - (1ull << IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL) | - (1ull << IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL); + IB_LINK_LAYER_ETHERNET))) ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_wq_ops); - } - - if (!mlx4_is_slave(ibdev->dev)) - ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_fmr_ops); if (dev->caps.flags & MLX4_DEV_CAP_FLAG_MEM_WINDOW || - dev->caps.bmme_flags & MLX4_BMME_FLAG_TYPE_2_WIN) { - ibdev->ib_dev.uverbs_cmd_mask |= - (1ull << IB_USER_VERBS_CMD_ALLOC_MW) | - (1ull << IB_USER_VERBS_CMD_DEALLOC_MW); + dev->caps.bmme_flags & MLX4_BMME_FLAG_TYPE_2_WIN) ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_mw_ops); - } if (dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC) { - ibdev->ib_dev.uverbs_cmd_mask |= - (1ull << IB_USER_VERBS_CMD_OPEN_XRCD) | - (1ull << IB_USER_VERBS_CMD_CLOSE_XRCD); ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_xrc_ops); } if (check_flow_steering_support(dev)) { ibdev->steering_support = MLX4_STEERING_MODE_DEVICE_MANAGED; - ibdev->ib_dev.uverbs_ex_cmd_mask |= - (1ull << IB_USER_VERBS_EX_CMD_CREATE_FLOW) | - (1ull << IB_USER_VERBS_EX_CMD_DESTROY_FLOW); ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_fs_ops); } @@ -2837,10 +2776,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) if (err) goto err_counter; - ibdev->ib_uc_qpns_bitmap = - kmalloc_array(BITS_TO_LONGS(ibdev->steer_qpn_count), - sizeof(long), - GFP_KERNEL); + ibdev->ib_uc_qpns_bitmap = bitmap_alloc(ibdev->steer_qpn_count, + GFP_KERNEL); if (!ibdev->ib_uc_qpns_bitmap) goto err_steer_qp_release; @@ -2865,8 +2802,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) if (mlx4_ib_alloc_diag_counters(ibdev)) goto err_steer_free_bitmap; - rdma_set_device_sysfs_group(&ibdev->ib_dev, &mlx4_attr_group); - if (ib_register_device(&ibdev->ib_dev, "mlx4_%d")) + if (ib_register_device(&ibdev->ib_dev, "mlx4_%d", + &dev->persist->pdev->dev)) goto err_diag_counters; if (mlx4_ib_mad_init(ibdev)) @@ -2928,7 +2865,7 @@ err_diag_counters: mlx4_ib_diag_cleanup(ibdev); err_steer_free_bitmap: - kfree(ibdev->ib_uc_qpns_bitmap); + bitmap_free(ibdev->ib_uc_qpns_bitmap); err_steer_qp_release: mlx4_qp_release_range(dev, ibdev->steer_qpn_base, @@ -3008,10 +2945,8 @@ int mlx4_ib_steer_qp_reg(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, /* Add an empty rule for IB L2 */ memset(&ib_spec->mask, 0, sizeof(ib_spec->mask)); - err = __mlx4_ib_create_flow(&mqp->ibqp, flow, - IB_FLOW_DOMAIN_NIC, - MLX4_FS_REGULAR, - &mqp->reg_id); + err = __mlx4_ib_create_flow(&mqp->ibqp, flow, MLX4_DOMAIN_NIC, + MLX4_FS_REGULAR, &mqp->reg_id); } else { err = __mlx4_ib_destroy_flow(mdev->dev, mqp->reg_id); } @@ -3043,7 +2978,7 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr) mlx4_qp_release_range(dev, ibdev->steer_qpn_base, ibdev->steer_qpn_count); - kfree(ibdev->ib_uc_qpns_bitmap); + bitmap_free(ibdev->ib_uc_qpns_bitmap); iounmap(ibdev->uar_map); for (p = 0; p < ibdev->num_ports; ++p) @@ -3302,7 +3237,7 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr, case MLX4_DEV_EVENT_PORT_MGMT_CHANGE: ew = kmalloc(sizeof *ew, GFP_ATOMIC); if (!ew) - break; + return; INIT_WORK(&ew->work, handle_port_mgmt_change_event); memcpy(&ew->ib_eqe, eqe, sizeof *eqe); @@ -3372,10 +3307,14 @@ static int __init mlx4_ib_init(void) if (!wq) return -ENOMEM; - err = mlx4_ib_mcg_init(); + err = mlx4_ib_cm_init(); if (err) goto clean_wq; + err = mlx4_ib_mcg_init(); + if (err) + goto clean_cm; + err = mlx4_register_interface(&mlx4_ib_interface); if (err) goto clean_mcg; @@ -3385,6 +3324,9 @@ static int __init mlx4_ib_init(void) clean_mcg: mlx4_ib_mcg_destroy(); +clean_cm: + mlx4_ib_cm_destroy(); + clean_wq: destroy_workqueue(wq); return err; @@ -3394,6 +3336,7 @@ static void __exit mlx4_ib_cleanup(void) { mlx4_unregister_interface(&mlx4_ib_interface); mlx4_ib_mcg_destroy(); + mlx4_ib_cm_destroy(); destroy_workqueue(wq); } |