diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 902 |
1 files changed, 732 insertions, 170 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 94bbc85a532d..6bb62c580e2d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -40,6 +40,7 @@ #include <linux/dma-mapping.h> #include <linux/slab.h> #include <linux/io-mapping.h> +#include <linux/delay.h> #include <linux/mlx4/device.h> #include <linux/mlx4/doorbell.h> @@ -75,21 +76,42 @@ MODULE_PARM_DESC(msi_x, "attempt to use MSI-X if nonzero"); #endif /* CONFIG_PCI_MSI */ +static int num_vfs; +module_param(num_vfs, int, 0444); +MODULE_PARM_DESC(num_vfs, "enable #num_vfs functions if num_vfs > 0"); + +static int probe_vf; +module_param(probe_vf, int, 0644); +MODULE_PARM_DESC(probe_vf, "number of vfs to probe by pf driver (num_vfs > 0)"); + +int mlx4_log_num_mgm_entry_size = 10; +module_param_named(log_num_mgm_entry_size, + mlx4_log_num_mgm_entry_size, int, 0444); +MODULE_PARM_DESC(log_num_mgm_entry_size, "log mgm size, that defines the num" + " of qp per mcg, for example:" + " 10 gives 248.range: 9<=" + " log_num_mgm_entry_size <= 12"); + +#define MLX4_VF (1 << 0) + +#define HCA_GLOBAL_CAP_MASK 0 +#define PF_CONTEXT_BEHAVIOUR_MASK 0 + static char mlx4_version[] __devinitdata = DRV_NAME ": Mellanox ConnectX core driver v" DRV_VERSION " (" DRV_RELDATE ")\n"; static struct mlx4_profile default_profile = { - .num_qp = 1 << 17, + .num_qp = 1 << 18, .num_srq = 1 << 16, .rdmarc_per_qp = 1 << 4, .num_cq = 1 << 16, .num_mcg = 1 << 13, - .num_mpt = 1 << 17, + .num_mpt = 1 << 19, .num_mtt = 1 << 20, }; -static int log_num_mac = 2; +static int log_num_mac = 7; module_param_named(log_num_mac, log_num_mac, int, 0444); MODULE_PARM_DESC(log_num_mac, "Log2 max number of MACs per ETH port (1-7)"); @@ -99,15 +121,33 @@ MODULE_PARM_DESC(log_num_vlan, "Log2 max number of VLANs per ETH port (0-7)"); /* Log2 max number of VLANs per ETH port (0-7) */ #define MLX4_LOG_NUM_VLANS 7 -static int use_prio; +static bool use_prio; module_param_named(use_prio, use_prio, bool, 0444); MODULE_PARM_DESC(use_prio, "Enable steering by VLAN priority on ETH ports " "(0/1, default 0)"); -static int log_mtts_per_seg = ilog2(MLX4_MTT_ENTRY_PER_SEG); +int log_mtts_per_seg = ilog2(MLX4_MTT_ENTRY_PER_SEG); module_param_named(log_mtts_per_seg, log_mtts_per_seg, int, 0444); MODULE_PARM_DESC(log_mtts_per_seg, "Log2 number of MTT entries per segment (1-7)"); +static int port_type_array[2] = {MLX4_PORT_TYPE_NONE, MLX4_PORT_TYPE_NONE}; +static int arr_argc = 2; +module_param_array(port_type_array, int, &arr_argc, 0444); +MODULE_PARM_DESC(port_type_array, "Array of port types: HW_DEFAULT (0) is default " + "1 for IB, 2 for Ethernet"); + +struct mlx4_port_config { + struct list_head list; + enum mlx4_port_type port_type[MLX4_MAX_PORTS + 1]; + struct pci_dev *pdev; +}; + +static inline int mlx4_master_get_num_eqs(struct mlx4_dev *dev) +{ + return dev->caps.reserved_eqs + + MLX4_MFUNC_EQ_NUM * (dev->num_slaves + 1); +} + int mlx4_check_port_params(struct mlx4_dev *dev, enum mlx4_port_type *port_type) { @@ -140,10 +180,8 @@ static void mlx4_set_port_mask(struct mlx4_dev *dev) { int i; - dev->caps.port_mask = 0; for (i = 1; i <= dev->caps.num_ports; ++i) - if (dev->caps.port_type[i] == MLX4_PORT_TYPE_IB) - dev->caps.port_mask |= 1 << (i - 1); + dev->caps.port_mask[i] = dev->caps.port_type[i]; } static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) @@ -188,12 +226,15 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.eth_mtu_cap[i] = dev_cap->eth_mtu[i]; dev->caps.def_mac[i] = dev_cap->def_mac[i]; dev->caps.supported_type[i] = dev_cap->supported_port_types[i]; + dev->caps.suggested_type[i] = dev_cap->suggested_type[i]; + dev->caps.default_sense[i] = dev_cap->default_sense[i]; dev->caps.trans_type[i] = dev_cap->trans_type[i]; dev->caps.vendor_oui[i] = dev_cap->vendor_oui[i]; dev->caps.wavelength[i] = dev_cap->wavelength[i]; dev->caps.trans_code[i] = dev_cap->trans_code[i]; } + dev->caps.uar_page_size = PAGE_SIZE; dev->caps.num_uars = dev_cap->uar_size / PAGE_SIZE; dev->caps.local_ca_ack_delay = dev_cap->local_ca_ack_delay; dev->caps.bf_reg_size = dev_cap->bf_reg_size; @@ -207,7 +248,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.reserved_srqs = dev_cap->reserved_srqs; dev->caps.max_sq_desc_sz = dev_cap->max_sq_desc_sz; dev->caps.max_rq_desc_sz = dev_cap->max_rq_desc_sz; - dev->caps.num_qp_per_mgm = MLX4_QP_PER_MGM; + dev->caps.num_qp_per_mgm = mlx4_get_qp_per_mgm(dev); /* * Subtract 1 from the limit because we need to allocate a * spare CQE so the HCA HW can tell the difference between an @@ -216,17 +257,18 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.max_cqes = dev_cap->max_cq_sz - 1; dev->caps.reserved_cqs = dev_cap->reserved_cqs; dev->caps.reserved_eqs = dev_cap->reserved_eqs; - dev->caps.mtts_per_seg = 1 << log_mtts_per_seg; - dev->caps.reserved_mtts = DIV_ROUND_UP(dev_cap->reserved_mtts, - dev->caps.mtts_per_seg); + dev->caps.reserved_mtts = dev_cap->reserved_mtts; dev->caps.reserved_mrws = dev_cap->reserved_mrws; - dev->caps.reserved_uars = dev_cap->reserved_uars; + + /* The first 128 UARs are used for EQ doorbells */ + dev->caps.reserved_uars = max_t(int, 128, dev_cap->reserved_uars); dev->caps.reserved_pds = dev_cap->reserved_pds; dev->caps.reserved_xrcds = (dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC) ? dev_cap->reserved_xrcds : 0; dev->caps.max_xrcds = (dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC) ? dev_cap->max_xrcds : 0; - dev->caps.mtt_entry_sz = dev->caps.mtts_per_seg * dev_cap->mtt_entry_sz; + dev->caps.mtt_entry_sz = dev_cap->mtt_entry_sz; + dev->caps.max_msg_sz = dev_cap->max_msg_sz; dev->caps.page_size_cap = ~(u32) (dev_cap->min_page_sz - 1); dev->caps.flags = dev_cap->flags; @@ -235,18 +277,70 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.stat_rate_support = dev_cap->stat_rate_support; dev->caps.max_gso_sz = dev_cap->max_gso_sz; + /* Sense port always allowed on supported devices for ConnectX1 and 2 */ + if (dev->pdev->device != 0x1003) + dev->caps.flags |= MLX4_DEV_CAP_FLAG_SENSE_SUPPORT; + dev->caps.log_num_macs = log_num_mac; dev->caps.log_num_vlans = MLX4_LOG_NUM_VLANS; dev->caps.log_num_prios = use_prio ? 3 : 0; for (i = 1; i <= dev->caps.num_ports; ++i) { - if (dev->caps.supported_type[i] != MLX4_PORT_TYPE_ETH) - dev->caps.port_type[i] = MLX4_PORT_TYPE_IB; - else - dev->caps.port_type[i] = MLX4_PORT_TYPE_ETH; - dev->caps.possible_type[i] = dev->caps.port_type[i]; + dev->caps.port_type[i] = MLX4_PORT_TYPE_NONE; + if (dev->caps.supported_type[i]) { + /* if only ETH is supported - assign ETH */ + if (dev->caps.supported_type[i] == MLX4_PORT_TYPE_ETH) + dev->caps.port_type[i] = MLX4_PORT_TYPE_ETH; + /* if only IB is supported, + * assign IB only if SRIOV is off*/ + else if (dev->caps.supported_type[i] == + MLX4_PORT_TYPE_IB) { + if (dev->flags & MLX4_FLAG_SRIOV) + dev->caps.port_type[i] = + MLX4_PORT_TYPE_NONE; + else + dev->caps.port_type[i] = + MLX4_PORT_TYPE_IB; + /* if IB and ETH are supported, + * first of all check if SRIOV is on */ + } else if (dev->flags & MLX4_FLAG_SRIOV) + dev->caps.port_type[i] = MLX4_PORT_TYPE_ETH; + else { + /* In non-SRIOV mode, we set the port type + * according to user selection of port type, + * if usere selected none, take the FW hint */ + if (port_type_array[i-1] == MLX4_PORT_TYPE_NONE) + dev->caps.port_type[i] = dev->caps.suggested_type[i] ? + MLX4_PORT_TYPE_ETH : MLX4_PORT_TYPE_IB; + else + dev->caps.port_type[i] = port_type_array[i-1]; + } + } + /* + * Link sensing is allowed on the port if 3 conditions are true: + * 1. Both protocols are supported on the port. + * 2. Different types are supported on the port + * 3. FW declared that it supports link sensing + */ mlx4_priv(dev)->sense.sense_allowed[i] = - dev->caps.supported_type[i] == MLX4_PORT_TYPE_AUTO; + ((dev->caps.supported_type[i] == MLX4_PORT_TYPE_AUTO) && + (dev->caps.flags & MLX4_DEV_CAP_FLAG_DPDP) && + (dev->caps.flags & MLX4_DEV_CAP_FLAG_SENSE_SUPPORT)); + + /* + * If "default_sense" bit is set, we move the port to "AUTO" mode + * and perform sense_port FW command to try and set the correct + * port type from beginning + */ + if (mlx4_priv(dev)->sense.sense_allowed[i] && dev->caps.default_sense[i]) { + enum mlx4_port_type sensed_port = MLX4_PORT_TYPE_NONE; + dev->caps.possible_type[i] = MLX4_PORT_TYPE_AUTO; + mlx4_SENSE_PORT(dev, i, &sensed_port); + if (sensed_port != MLX4_PORT_TYPE_NONE) + dev->caps.port_type[i] = sensed_port; + } else { + dev->caps.possible_type[i] = dev->caps.port_type[i]; + } if (dev->caps.log_num_macs > dev_cap->log_max_macs[i]) { dev->caps.log_num_macs = dev_cap->log_max_macs[i]; @@ -262,8 +356,6 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) } } - mlx4_set_port_mask(dev); - dev->caps.max_counters = 1 << ilog2(dev_cap->max_counters); dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW] = dev_cap->reserved_qps; @@ -282,6 +374,149 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) return 0; } +/*The function checks if there are live vf, return the num of them*/ +static int mlx4_how_many_lives_vf(struct mlx4_dev *dev) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_slave_state *s_state; + int i; + int ret = 0; + + for (i = 1/*the ppf is 0*/; i < dev->num_slaves; ++i) { + s_state = &priv->mfunc.master.slave_state[i]; + if (s_state->active && s_state->last_cmd != + MLX4_COMM_CMD_RESET) { + mlx4_warn(dev, "%s: slave: %d is still active\n", + __func__, i); + ret++; + } + } + return ret; +} + +static int mlx4_is_slave_active(struct mlx4_dev *dev, int slave) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_slave_state *s_slave; + + if (!mlx4_is_master(dev)) + return 0; + + s_slave = &priv->mfunc.master.slave_state[slave]; + return !!s_slave->active; +} +EXPORT_SYMBOL(mlx4_is_slave_active); + +static int mlx4_slave_cap(struct mlx4_dev *dev) +{ + int err; + u32 page_size; + struct mlx4_dev_cap dev_cap; + struct mlx4_func_cap func_cap; + struct mlx4_init_hca_param hca_param; + int i; + + memset(&hca_param, 0, sizeof(hca_param)); + err = mlx4_QUERY_HCA(dev, &hca_param); + if (err) { + mlx4_err(dev, "QUERY_HCA command failed, aborting.\n"); + return err; + } + + /*fail if the hca has an unknown capability */ + if ((hca_param.global_caps | HCA_GLOBAL_CAP_MASK) != + HCA_GLOBAL_CAP_MASK) { + mlx4_err(dev, "Unknown hca global capabilities\n"); + return -ENOSYS; + } + + mlx4_log_num_mgm_entry_size = hca_param.log_mc_entry_sz; + + memset(&dev_cap, 0, sizeof(dev_cap)); + err = mlx4_dev_cap(dev, &dev_cap); + if (err) { + mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); + return err; + } + + page_size = ~dev->caps.page_size_cap + 1; + mlx4_warn(dev, "HCA minimum page size:%d\n", page_size); + if (page_size > PAGE_SIZE) { + mlx4_err(dev, "HCA minimum page size of %d bigger than " + "kernel PAGE_SIZE of %ld, aborting.\n", + page_size, PAGE_SIZE); + return -ENODEV; + } + + /* slave gets uar page size from QUERY_HCA fw command */ + dev->caps.uar_page_size = 1 << (hca_param.uar_page_sz + 12); + + /* TODO: relax this assumption */ + if (dev->caps.uar_page_size != PAGE_SIZE) { + mlx4_err(dev, "UAR size:%d != kernel PAGE_SIZE of %ld\n", + dev->caps.uar_page_size, PAGE_SIZE); + return -ENODEV; + } + + memset(&func_cap, 0, sizeof(func_cap)); + err = mlx4_QUERY_FUNC_CAP(dev, &func_cap); + if (err) { + mlx4_err(dev, "QUERY_FUNC_CAP command failed, aborting.\n"); + return err; + } + + if ((func_cap.pf_context_behaviour | PF_CONTEXT_BEHAVIOUR_MASK) != + PF_CONTEXT_BEHAVIOUR_MASK) { + mlx4_err(dev, "Unknown pf context behaviour\n"); + return -ENOSYS; + } + + dev->caps.function = func_cap.function; + dev->caps.num_ports = func_cap.num_ports; + dev->caps.num_qps = func_cap.qp_quota; + dev->caps.num_srqs = func_cap.srq_quota; + dev->caps.num_cqs = func_cap.cq_quota; + dev->caps.num_eqs = func_cap.max_eq; + dev->caps.reserved_eqs = func_cap.reserved_eq; + dev->caps.num_mpts = func_cap.mpt_quota; + dev->caps.num_mtts = func_cap.mtt_quota; + dev->caps.num_pds = MLX4_NUM_PDS; + dev->caps.num_mgms = 0; + dev->caps.num_amgms = 0; + + for (i = 1; i <= dev->caps.num_ports; ++i) + dev->caps.port_mask[i] = dev->caps.port_type[i]; + + if (dev->caps.num_ports > MLX4_MAX_PORTS) { + mlx4_err(dev, "HCA has %d ports, but we only support %d, " + "aborting.\n", dev->caps.num_ports, MLX4_MAX_PORTS); + return -ENODEV; + } + + if (dev->caps.uar_page_size * (dev->caps.num_uars - + dev->caps.reserved_uars) > + pci_resource_len(dev->pdev, 2)) { + mlx4_err(dev, "HCA reported UAR region size of 0x%x bigger than " + "PCI resource 2 size of 0x%llx, aborting.\n", + dev->caps.uar_page_size * dev->caps.num_uars, + (unsigned long long) pci_resource_len(dev->pdev, 2)); + return -ENODEV; + } + +#if 0 + mlx4_warn(dev, "sqp_demux:%d\n", dev->caps.sqp_demux); + mlx4_warn(dev, "num_uars:%d reserved_uars:%d uar region:0x%x bar2:0x%llx\n", + dev->caps.num_uars, dev->caps.reserved_uars, + dev->caps.uar_page_size * dev->caps.num_uars, + pci_resource_len(dev->pdev, 2)); + mlx4_warn(dev, "num_eqs:%d reserved_eqs:%d\n", dev->caps.num_eqs, + dev->caps.reserved_eqs); + mlx4_warn(dev, "num_pds:%d reserved_pds:%d slave_pd_shift:%d pd_base:%d\n", + dev->caps.num_pds, dev->caps.reserved_pds, + dev->caps.slave_pd_shift, dev->caps.pd_base); +#endif + return 0; +} /* * Change the port configuration of the device. @@ -377,7 +612,8 @@ static ssize_t set_port_type(struct device *dev, types[i] = mdev->caps.port_type[i+1]; } - if (!(mdev->caps.flags & MLX4_DEV_CAP_FLAG_DPDP)) { + if (!(mdev->caps.flags & MLX4_DEV_CAP_FLAG_DPDP) && + !(mdev->caps.flags & MLX4_DEV_CAP_FLAG_SENSE_SUPPORT)) { for (i = 1; i <= mdev->caps.num_ports; i++) { if (mdev->caps.possible_type[i] == MLX4_PORT_TYPE_AUTO) { mdev->caps.possible_type[i] = mdev->caps.port_type[i]; @@ -451,6 +687,7 @@ static int mlx4_init_cmpt_table(struct mlx4_dev *dev, u64 cmpt_base, { struct mlx4_priv *priv = mlx4_priv(dev); int err; + int num_eqs; err = mlx4_init_icm_table(dev, &priv->qp_table.cmpt_table, cmpt_base + @@ -480,12 +717,14 @@ static int mlx4_init_cmpt_table(struct mlx4_dev *dev, u64 cmpt_base, if (err) goto err_srq; + num_eqs = (mlx4_is_master(dev)) ? + roundup_pow_of_two(mlx4_master_get_num_eqs(dev)) : + dev->caps.num_eqs; err = mlx4_init_icm_table(dev, &priv->eq_table.cmpt_table, cmpt_base + ((u64) (MLX4_CMPT_TYPE_EQ * cmpt_entry_sz) << MLX4_CMPT_SHIFT), - cmpt_entry_sz, - dev->caps.num_eqs, dev->caps.num_eqs, 0, 0); + cmpt_entry_sz, num_eqs, num_eqs, 0, 0); if (err) goto err_cq; @@ -509,6 +748,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, { struct mlx4_priv *priv = mlx4_priv(dev); u64 aux_pages; + int num_eqs; int err; err = mlx4_SET_ICM_SIZE(dev, icm_size, &aux_pages); @@ -540,10 +780,13 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, goto err_unmap_aux; } + + num_eqs = (mlx4_is_master(dev)) ? + roundup_pow_of_two(mlx4_master_get_num_eqs(dev)) : + dev->caps.num_eqs; err = mlx4_init_icm_table(dev, &priv->eq_table.table, init_hca->eqc_base, dev_cap->eqc_entry_sz, - dev->caps.num_eqs, dev->caps.num_eqs, - 0, 0); + num_eqs, num_eqs, 0, 0); if (err) { mlx4_err(dev, "Failed to map EQ context memory, aborting.\n"); goto err_unmap_cmpt; @@ -563,7 +806,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, err = mlx4_init_icm_table(dev, &priv->mr_table.mtt_table, init_hca->mtt_base, dev->caps.mtt_entry_sz, - dev->caps.num_mtt_segs, + dev->caps.num_mtts, dev->caps.reserved_mtts, 1, 0); if (err) { mlx4_err(dev, "Failed to map MTT context memory, aborting.\n"); @@ -650,7 +893,8 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, * and it's a lot easier than trying to track ref counts. */ err = mlx4_init_icm_table(dev, &priv->mcg_table.table, - init_hca->mc_base, MLX4_MGM_ENTRY_SIZE, + init_hca->mc_base, + mlx4_get_mgm_entry_size(dev), dev->caps.num_mgms + dev->caps.num_amgms, dev->caps.num_mgms + dev->caps.num_amgms, 0, 0); @@ -726,6 +970,16 @@ static void mlx4_free_icms(struct mlx4_dev *dev) mlx4_free_icm(dev, priv->fw.aux_icm, 0); } +static void mlx4_slave_exit(struct mlx4_dev *dev) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + + down(&priv->cmd.slave_sem); + if (mlx4_comm_cmd(dev, MLX4_COMM_CMD_RESET, 0, MLX4_COMM_TIME)) + mlx4_warn(dev, "Failed to close slave function.\n"); + up(&priv->cmd.slave_sem); +} + static int map_bf_area(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); @@ -733,8 +987,10 @@ static int map_bf_area(struct mlx4_dev *dev) resource_size_t bf_len; int err = 0; - bf_start = pci_resource_start(dev->pdev, 2) + (dev->caps.num_uars << PAGE_SHIFT); - bf_len = pci_resource_len(dev->pdev, 2) - (dev->caps.num_uars << PAGE_SHIFT); + bf_start = pci_resource_start(dev->pdev, 2) + + (dev->caps.num_uars << PAGE_SHIFT); + bf_len = pci_resource_len(dev->pdev, 2) - + (dev->caps.num_uars << PAGE_SHIFT); priv->bf_mapping = io_mapping_create_wc(bf_start, bf_len); if (!priv->bf_mapping) err = -ENOMEM; @@ -751,10 +1007,81 @@ static void unmap_bf_area(struct mlx4_dev *dev) static void mlx4_close_hca(struct mlx4_dev *dev) { unmap_bf_area(dev); - mlx4_CLOSE_HCA(dev, 0); - mlx4_free_icms(dev); - mlx4_UNMAP_FA(dev); - mlx4_free_icm(dev, mlx4_priv(dev)->fw.fw_icm, 0); + if (mlx4_is_slave(dev)) + mlx4_slave_exit(dev); + else { + mlx4_CLOSE_HCA(dev, 0); + mlx4_free_icms(dev); + mlx4_UNMAP_FA(dev); + mlx4_free_icm(dev, mlx4_priv(dev)->fw.fw_icm, 0); + } +} + +static int mlx4_init_slave(struct mlx4_dev *dev) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + u64 dma = (u64) priv->mfunc.vhcr_dma; + int num_of_reset_retries = NUM_OF_RESET_RETRIES; + int ret_from_reset = 0; + u32 slave_read; + u32 cmd_channel_ver; + + down(&priv->cmd.slave_sem); + priv->cmd.max_cmds = 1; + mlx4_warn(dev, "Sending reset\n"); + ret_from_reset = mlx4_comm_cmd(dev, MLX4_COMM_CMD_RESET, 0, + MLX4_COMM_TIME); + /* if we are in the middle of flr the slave will try + * NUM_OF_RESET_RETRIES times before leaving.*/ + if (ret_from_reset) { + if (MLX4_DELAY_RESET_SLAVE == ret_from_reset) { + msleep(SLEEP_TIME_IN_RESET); + while (ret_from_reset && num_of_reset_retries) { + mlx4_warn(dev, "slave is currently in the" + "middle of FLR. retrying..." + "(try num:%d)\n", + (NUM_OF_RESET_RETRIES - + num_of_reset_retries + 1)); + ret_from_reset = + mlx4_comm_cmd(dev, MLX4_COMM_CMD_RESET, + 0, MLX4_COMM_TIME); + num_of_reset_retries = num_of_reset_retries - 1; + } + } else + goto err; + } + + /* check the driver version - the slave I/F revision + * must match the master's */ + slave_read = swab32(readl(&priv->mfunc.comm->slave_read)); + cmd_channel_ver = mlx4_comm_get_version(); + + if (MLX4_COMM_GET_IF_REV(cmd_channel_ver) != + MLX4_COMM_GET_IF_REV(slave_read)) { + mlx4_err(dev, "slave driver version is not supported" + " by the master\n"); + goto err; + } + + mlx4_warn(dev, "Sending vhcr0\n"); + if (mlx4_comm_cmd(dev, MLX4_COMM_CMD_VHCR0, dma >> 48, + MLX4_COMM_TIME)) + goto err; + if (mlx4_comm_cmd(dev, MLX4_COMM_CMD_VHCR1, dma >> 32, + MLX4_COMM_TIME)) + goto err; + if (mlx4_comm_cmd(dev, MLX4_COMM_CMD_VHCR2, dma >> 16, + MLX4_COMM_TIME)) + goto err; + if (mlx4_comm_cmd(dev, MLX4_COMM_CMD_VHCR_EN, dma, MLX4_COMM_TIME)) + goto err; + up(&priv->cmd.slave_sem); + return 0; + +err: + mlx4_comm_cmd(dev, MLX4_COMM_CMD_RESET, 0, 0); + up(&priv->cmd.slave_sem); + return -EIO; } static int mlx4_init_hca(struct mlx4_dev *dev) @@ -768,56 +1095,76 @@ static int mlx4_init_hca(struct mlx4_dev *dev) u64 icm_size; int err; - err = mlx4_QUERY_FW(dev); - if (err) { - if (err == -EACCES) - mlx4_info(dev, "non-primary physical function, skipping.\n"); - else - mlx4_err(dev, "QUERY_FW command failed, aborting.\n"); - return err; - } + if (!mlx4_is_slave(dev)) { + err = mlx4_QUERY_FW(dev); + if (err) { + if (err == -EACCES) + mlx4_info(dev, "non-primary physical function, skipping.\n"); + else + mlx4_err(dev, "QUERY_FW command failed, aborting.\n"); + goto unmap_bf; + } - err = mlx4_load_fw(dev); - if (err) { - mlx4_err(dev, "Failed to start FW, aborting.\n"); - return err; - } + err = mlx4_load_fw(dev); + if (err) { + mlx4_err(dev, "Failed to start FW, aborting.\n"); + goto unmap_bf; + } - mlx4_cfg.log_pg_sz_m = 1; - mlx4_cfg.log_pg_sz = 0; - err = mlx4_MOD_STAT_CFG(dev, &mlx4_cfg); - if (err) - mlx4_warn(dev, "Failed to override log_pg_sz parameter\n"); + mlx4_cfg.log_pg_sz_m = 1; + mlx4_cfg.log_pg_sz = 0; + err = mlx4_MOD_STAT_CFG(dev, &mlx4_cfg); + if (err) + mlx4_warn(dev, "Failed to override log_pg_sz parameter\n"); - err = mlx4_dev_cap(dev, &dev_cap); - if (err) { - mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); - goto err_stop_fw; - } + err = mlx4_dev_cap(dev, &dev_cap); + if (err) { + mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); + goto err_stop_fw; + } - profile = default_profile; + profile = default_profile; - icm_size = mlx4_make_profile(dev, &profile, &dev_cap, &init_hca); - if ((long long) icm_size < 0) { - err = icm_size; - goto err_stop_fw; - } + icm_size = mlx4_make_profile(dev, &profile, &dev_cap, + &init_hca); + if ((long long) icm_size < 0) { + err = icm_size; + goto err_stop_fw; + } - if (map_bf_area(dev)) - mlx4_dbg(dev, "Failed to map blue flame area\n"); + init_hca.log_uar_sz = ilog2(dev->caps.num_uars); + init_hca.uar_page_sz = PAGE_SHIFT - 12; - init_hca.log_uar_sz = ilog2(dev->caps.num_uars); + err = mlx4_init_icm(dev, &dev_cap, &init_hca, icm_size); + if (err) + goto err_stop_fw; - err = mlx4_init_icm(dev, &dev_cap, &init_hca, icm_size); - if (err) - goto err_stop_fw; + err = mlx4_INIT_HCA(dev, &init_hca); + if (err) { + mlx4_err(dev, "INIT_HCA command failed, aborting.\n"); + goto err_free_icm; + } + } else { + err = mlx4_init_slave(dev); + if (err) { + mlx4_err(dev, "Failed to initialize slave\n"); + goto unmap_bf; + } - err = mlx4_INIT_HCA(dev, &init_hca); - if (err) { - mlx4_err(dev, "INIT_HCA command failed, aborting.\n"); - goto err_free_icm; + err = mlx4_slave_cap(dev); + if (err) { + mlx4_err(dev, "Failed to obtain slave caps\n"); + goto err_close; + } } + if (map_bf_area(dev)) + mlx4_dbg(dev, "Failed to map blue flame area\n"); + + /*Only the master set the ports, all the rest got it from it.*/ + if (!mlx4_is_slave(dev)) + mlx4_set_port_mask(dev); + err = mlx4_QUERY_ADAPTER(dev, &adapter); if (err) { mlx4_err(dev, "QUERY_ADAPTER command failed, aborting.\n"); @@ -830,16 +1177,19 @@ static int mlx4_init_hca(struct mlx4_dev *dev) return 0; err_close: - mlx4_CLOSE_HCA(dev, 0); + mlx4_close_hca(dev); err_free_icm: - mlx4_free_icms(dev); + if (!mlx4_is_slave(dev)) + mlx4_free_icms(dev); err_stop_fw: + if (!mlx4_is_slave(dev)) { + mlx4_UNMAP_FA(dev); + mlx4_free_icm(dev, priv->fw.fw_icm, 0); + } +unmap_bf: unmap_bf_area(dev); - mlx4_UNMAP_FA(dev); - mlx4_free_icm(dev, priv->fw.fw_icm, 0); - return err; } @@ -986,55 +1336,56 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) goto err_srq_table_free; } - err = mlx4_init_mcg_table(dev); - if (err) { - mlx4_err(dev, "Failed to initialize " - "multicast group table, aborting.\n"); - goto err_qp_table_free; + if (!mlx4_is_slave(dev)) { + err = mlx4_init_mcg_table(dev); + if (err) { + mlx4_err(dev, "Failed to initialize " + "multicast group table, aborting.\n"); + goto err_qp_table_free; + } } err = mlx4_init_counters_table(dev); if (err && err != -ENOENT) { mlx4_err(dev, "Failed to initialize counters table, aborting.\n"); - goto err_counters_table_free; + goto err_mcg_table_free; } - for (port = 1; port <= dev->caps.num_ports; port++) { - enum mlx4_port_type port_type = 0; - mlx4_SENSE_PORT(dev, port, &port_type); - if (port_type) - dev->caps.port_type[port] = port_type; - ib_port_default_caps = 0; - err = mlx4_get_port_ib_caps(dev, port, &ib_port_default_caps); - if (err) - mlx4_warn(dev, "failed to get port %d default " - "ib capabilities (%d). Continuing with " - "caps = 0\n", port, err); - dev->caps.ib_port_def_cap[port] = ib_port_default_caps; - - err = mlx4_check_ext_port_caps(dev, port); - if (err) - mlx4_warn(dev, "failed to get port %d extended " - "port capabilities support info (%d)." - " Assuming not supported\n", port, err); + if (!mlx4_is_slave(dev)) { + for (port = 1; port <= dev->caps.num_ports; port++) { + ib_port_default_caps = 0; + err = mlx4_get_port_ib_caps(dev, port, + &ib_port_default_caps); + if (err) + mlx4_warn(dev, "failed to get port %d default " + "ib capabilities (%d). Continuing " + "with caps = 0\n", port, err); + dev->caps.ib_port_def_cap[port] = ib_port_default_caps; + + err = mlx4_check_ext_port_caps(dev, port); + if (err) + mlx4_warn(dev, "failed to get port %d extended " + "port capabilities support info (%d)." + " Assuming not supported\n", + port, err); - err = mlx4_SET_PORT(dev, port); - if (err) { - mlx4_err(dev, "Failed to set port %d, aborting\n", - port); - goto err_mcg_table_free; + err = mlx4_SET_PORT(dev, port); + if (err) { + mlx4_err(dev, "Failed to set port %d, aborting\n", + port); + goto err_counters_table_free; + } } } - mlx4_set_port_mask(dev); return 0; -err_mcg_table_free: - mlx4_cleanup_mcg_table(dev); - err_counters_table_free: mlx4_cleanup_counters_table(dev); +err_mcg_table_free: + mlx4_cleanup_mcg_table(dev); + err_qp_table_free: mlx4_cleanup_qp_table(dev); @@ -1081,8 +1432,16 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) int i; if (msi_x) { - nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs, - nreq); + /* In multifunction mode each function gets 2 msi-X vectors + * one for data path completions anf the other for asynch events + * or command completions */ + if (mlx4_is_mfunc(dev)) { + nreq = 2; + } else { + nreq = min_t(int, dev->caps.num_eqs - + dev->caps.reserved_eqs, nreq); + } + entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL); if (!entries) goto no_msi; @@ -1138,16 +1497,24 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port) info->dev = dev; info->port = port; - mlx4_init_mac_table(dev, &info->mac_table); - mlx4_init_vlan_table(dev, &info->vlan_table); - info->base_qpn = dev->caps.reserved_qps_base[MLX4_QP_REGION_ETH_ADDR] + + if (!mlx4_is_slave(dev)) { + INIT_RADIX_TREE(&info->mac_tree, GFP_KERNEL); + mlx4_init_mac_table(dev, &info->mac_table); + mlx4_init_vlan_table(dev, &info->vlan_table); + info->base_qpn = + dev->caps.reserved_qps_base[MLX4_QP_REGION_ETH_ADDR] + (port - 1) * (1 << log_num_mac); + } sprintf(info->dev_name, "mlx4_port%d", port); info->port_attr.attr.name = info->dev_name; - info->port_attr.attr.mode = S_IRUGO | S_IWUSR; + if (mlx4_is_mfunc(dev)) + info->port_attr.attr.mode = S_IRUGO; + else { + info->port_attr.attr.mode = S_IRUGO | S_IWUSR; + info->port_attr.store = set_port_type; + } info->port_attr.show = show_port_type; - info->port_attr.store = set_port_type; sysfs_attr_init(&info->port_attr.attr); err = device_create_file(&dev->pdev->dev, &info->port_attr); @@ -1220,6 +1587,46 @@ static void mlx4_clear_steering(struct mlx4_dev *dev) kfree(priv->steer); } +static int extended_func_num(struct pci_dev *pdev) +{ + return PCI_SLOT(pdev->devfn) * 8 + PCI_FUNC(pdev->devfn); +} + +#define MLX4_OWNER_BASE 0x8069c +#define MLX4_OWNER_SIZE 4 + +static int mlx4_get_ownership(struct mlx4_dev *dev) +{ + void __iomem *owner; + u32 ret; + + owner = ioremap(pci_resource_start(dev->pdev, 0) + MLX4_OWNER_BASE, + MLX4_OWNER_SIZE); + if (!owner) { + mlx4_err(dev, "Failed to obtain ownership bit\n"); + return -ENOMEM; + } + + ret = readl(owner); + iounmap(owner); + return (int) !!ret; +} + +static void mlx4_free_ownership(struct mlx4_dev *dev) +{ + void __iomem *owner; + + owner = ioremap(pci_resource_start(dev->pdev, 0) + MLX4_OWNER_BASE, + MLX4_OWNER_SIZE); + if (!owner) { + mlx4_err(dev, "Failed to obtain ownership bit\n"); + return; + } + writel(0, owner); + msleep(1000); + iounmap(owner); +} + static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { struct mlx4_priv *priv; @@ -1235,13 +1642,20 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) "aborting.\n"); return err; } - + if (num_vfs > MLX4_MAX_NUM_VF) { + printk(KERN_ERR "There are more VF's (%d) than allowed(%d)\n", + num_vfs, MLX4_MAX_NUM_VF); + return -EINVAL; + } /* - * Check for BARs. We expect 0: 1MB + * Check for BARs. */ - if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM) || - pci_resource_len(pdev, 0) != 1 << 20) { - dev_err(&pdev->dev, "Missing DCS, aborting.\n"); + if (((id == NULL) || !(id->driver_data & MLX4_VF)) && + !(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { + dev_err(&pdev->dev, "Missing DCS, aborting." + "(id == 0X%p, id->driver_data: 0x%lx," + " pci_resource_flags(pdev, 0):0x%lx)\n", id, + id ? id->driver_data : 0, pci_resource_flags(pdev, 0)); err = -ENODEV; goto err_disable_pdev; } @@ -1305,42 +1719,132 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) mutex_init(&priv->bf_mutex); dev->rev_id = pdev->revision; + /* Detect if this device is a virtual function */ + if (id && id->driver_data & MLX4_VF) { + /* When acting as pf, we normally skip vfs unless explicitly + * requested to probe them. */ + if (num_vfs && extended_func_num(pdev) > probe_vf) { + mlx4_warn(dev, "Skipping virtual function:%d\n", + extended_func_num(pdev)); + err = -ENODEV; + goto err_free_dev; + } + mlx4_warn(dev, "Detected virtual function - running in slave mode\n"); + dev->flags |= MLX4_FLAG_SLAVE; + } else { + /* We reset the device and enable SRIOV only for physical + * devices. Try to claim ownership on the device; + * if already taken, skip -- do not allow multiple PFs */ + err = mlx4_get_ownership(dev); + if (err) { + if (err < 0) + goto err_free_dev; + else { + mlx4_warn(dev, "Multiple PFs not yet supported." + " Skipping PF.\n"); + err = -EINVAL; + goto err_free_dev; + } + } - /* - * Now reset the HCA before we touch the PCI capabilities or - * attempt a firmware command, since a boot ROM may have left - * the HCA in an undefined state. - */ - err = mlx4_reset(dev); - if (err) { - mlx4_err(dev, "Failed to reset HCA, aborting.\n"); - goto err_free_dev; + if (num_vfs) { + mlx4_warn(dev, "Enabling sriov with:%d vfs\n", num_vfs); + err = pci_enable_sriov(pdev, num_vfs); + if (err) { + mlx4_err(dev, "Failed to enable sriov," + "continuing without sriov enabled" + " (err = %d).\n", err); + num_vfs = 0; + err = 0; + } else { + mlx4_warn(dev, "Running in master mode\n"); + dev->flags |= MLX4_FLAG_SRIOV | + MLX4_FLAG_MASTER; + dev->num_vfs = num_vfs; + } + } + + /* + * Now reset the HCA before we touch the PCI capabilities or + * attempt a firmware command, since a boot ROM may have left + * the HCA in an undefined state. + */ + err = mlx4_reset(dev); + if (err) { + mlx4_err(dev, "Failed to reset HCA, aborting.\n"); + goto err_rel_own; + } } +slave_start: if (mlx4_cmd_init(dev)) { mlx4_err(dev, "Failed to init command interface, aborting.\n"); - goto err_free_dev; + goto err_sriov; + } + + /* In slave functions, the communication channel must be initialized + * before posting commands. Also, init num_slaves before calling + * mlx4_init_hca */ + if (mlx4_is_mfunc(dev)) { + if (mlx4_is_master(dev)) + dev->num_slaves = MLX4_MAX_NUM_SLAVES; + else { + dev->num_slaves = 0; + if (mlx4_multi_func_init(dev)) { + mlx4_err(dev, "Failed to init slave mfunc" + " interface, aborting.\n"); + goto err_cmd; + } + } } err = mlx4_init_hca(dev); - if (err) - goto err_cmd; + if (err) { + if (err == -EACCES) { + /* Not primary Physical function + * Running in slave mode */ + mlx4_cmd_cleanup(dev); + dev->flags |= MLX4_FLAG_SLAVE; + dev->flags &= ~MLX4_FLAG_MASTER; + goto slave_start; + } else + goto err_mfunc; + } + + /* In master functions, the communication channel must be initialized + * after obtaining its address from fw */ + if (mlx4_is_master(dev)) { + if (mlx4_multi_func_init(dev)) { + mlx4_err(dev, "Failed to init master mfunc" + "interface, aborting.\n"); + goto err_close; + } + } err = mlx4_alloc_eq_table(dev); if (err) - goto err_close; + goto err_master_mfunc; priv->msix_ctl.pool_bm = 0; spin_lock_init(&priv->msix_ctl.pool_lock); mlx4_enable_msi_x(dev); - - err = mlx4_init_steering(dev); - if (err) + if ((mlx4_is_mfunc(dev)) && + !(dev->flags & MLX4_FLAG_MSI_X)) { + mlx4_err(dev, "INTx is not supported in multi-function mode." + " aborting.\n"); goto err_free_eq; + } + + if (!mlx4_is_slave(dev)) { + err = mlx4_init_steering(dev); + if (err) + goto err_free_eq; + } err = mlx4_setup_hca(dev); - if (err == -EBUSY && (dev->flags & MLX4_FLAG_MSI_X)) { + if (err == -EBUSY && (dev->flags & MLX4_FLAG_MSI_X) && + !mlx4_is_mfunc(dev)) { dev->flags &= ~MLX4_FLAG_MSI_X; pci_disable_msix(pdev); err = mlx4_setup_hca(dev); @@ -1383,20 +1887,37 @@ err_port: mlx4_cleanup_uar_table(dev); err_steer: - mlx4_clear_steering(dev); + if (!mlx4_is_slave(dev)) + mlx4_clear_steering(dev); err_free_eq: mlx4_free_eq_table(dev); +err_master_mfunc: + if (mlx4_is_master(dev)) + mlx4_multi_func_cleanup(dev); + err_close: if (dev->flags & MLX4_FLAG_MSI_X) pci_disable_msix(pdev); mlx4_close_hca(dev); +err_mfunc: + if (mlx4_is_slave(dev)) + mlx4_multi_func_cleanup(dev); + err_cmd: mlx4_cmd_cleanup(dev); +err_sriov: + if (num_vfs && (dev->flags & MLX4_FLAG_SRIOV)) + pci_disable_sriov(pdev); + +err_rel_own: + if (!mlx4_is_slave(dev)) + mlx4_free_ownership(dev); + err_free_dev: kfree(priv); @@ -1424,6 +1945,12 @@ static void mlx4_remove_one(struct pci_dev *pdev) int p; if (dev) { + /* in SRIOV it is not allowed to unload the pf's + * driver while there are alive vf's */ + if (mlx4_is_master(dev)) { + if (mlx4_how_many_lives_vf(dev)) + printk(KERN_ERR "Removing PF when there are assigned VF's !!!\n"); + } mlx4_stop_sense(dev); mlx4_unregister_device(dev); @@ -1443,17 +1970,31 @@ static void mlx4_remove_one(struct pci_dev *pdev) mlx4_cleanup_xrcd_table(dev); mlx4_cleanup_pd_table(dev); + if (mlx4_is_master(dev)) + mlx4_free_resource_tracker(dev); + iounmap(priv->kar); mlx4_uar_free(dev, &priv->driver_uar); mlx4_cleanup_uar_table(dev); - mlx4_clear_steering(dev); + if (!mlx4_is_slave(dev)) + mlx4_clear_steering(dev); mlx4_free_eq_table(dev); + if (mlx4_is_master(dev)) + mlx4_multi_func_cleanup(dev); mlx4_close_hca(dev); + if (mlx4_is_slave(dev)) + mlx4_multi_func_cleanup(dev); mlx4_cmd_cleanup(dev); if (dev->flags & MLX4_FLAG_MSI_X) pci_disable_msix(pdev); + if (num_vfs && (dev->flags & MLX4_FLAG_SRIOV)) { + mlx4_warn(dev, "Disabling sriov\n"); + pci_disable_sriov(pdev); + } + if (!mlx4_is_slave(dev)) + mlx4_free_ownership(dev); kfree(priv); pci_release_regions(pdev); pci_disable_device(pdev); @@ -1468,33 +2009,48 @@ int mlx4_restart_one(struct pci_dev *pdev) } static DEFINE_PCI_DEVICE_TABLE(mlx4_pci_table) = { - { PCI_VDEVICE(MELLANOX, 0x6340) }, /* MT25408 "Hermon" SDR */ - { PCI_VDEVICE(MELLANOX, 0x634a) }, /* MT25408 "Hermon" DDR */ - { PCI_VDEVICE(MELLANOX, 0x6354) }, /* MT25408 "Hermon" QDR */ - { PCI_VDEVICE(MELLANOX, 0x6732) }, /* MT25408 "Hermon" DDR PCIe gen2 */ - { PCI_VDEVICE(MELLANOX, 0x673c) }, /* MT25408 "Hermon" QDR PCIe gen2 */ - { PCI_VDEVICE(MELLANOX, 0x6368) }, /* MT25408 "Hermon" EN 10GigE */ - { PCI_VDEVICE(MELLANOX, 0x6750) }, /* MT25408 "Hermon" EN 10GigE PCIe gen2 */ - { PCI_VDEVICE(MELLANOX, 0x6372) }, /* MT25458 ConnectX EN 10GBASE-T 10GigE */ - { PCI_VDEVICE(MELLANOX, 0x675a) }, /* MT25458 ConnectX EN 10GBASE-T+Gen2 10GigE */ - { PCI_VDEVICE(MELLANOX, 0x6764) }, /* MT26468 ConnectX EN 10GigE PCIe gen2*/ - { PCI_VDEVICE(MELLANOX, 0x6746) }, /* MT26438 ConnectX EN 40GigE PCIe gen2 5GT/s */ - { PCI_VDEVICE(MELLANOX, 0x676e) }, /* MT26478 ConnectX2 40GigE PCIe gen2 */ - { PCI_VDEVICE(MELLANOX, 0x1002) }, /* MT25400 Family [ConnectX-2 Virtual Function] */ - { PCI_VDEVICE(MELLANOX, 0x1003) }, /* MT27500 Family [ConnectX-3] */ - { PCI_VDEVICE(MELLANOX, 0x1004) }, /* MT27500 Family [ConnectX-3 Virtual Function] */ - { PCI_VDEVICE(MELLANOX, 0x1005) }, /* MT27510 Family */ - { PCI_VDEVICE(MELLANOX, 0x1006) }, /* MT27511 Family */ - { PCI_VDEVICE(MELLANOX, 0x1007) }, /* MT27520 Family */ - { PCI_VDEVICE(MELLANOX, 0x1008) }, /* MT27521 Family */ - { PCI_VDEVICE(MELLANOX, 0x1009) }, /* MT27530 Family */ - { PCI_VDEVICE(MELLANOX, 0x100a) }, /* MT27531 Family */ - { PCI_VDEVICE(MELLANOX, 0x100b) }, /* MT27540 Family */ - { PCI_VDEVICE(MELLANOX, 0x100c) }, /* MT27541 Family */ - { PCI_VDEVICE(MELLANOX, 0x100d) }, /* MT27550 Family */ - { PCI_VDEVICE(MELLANOX, 0x100e) }, /* MT27551 Family */ - { PCI_VDEVICE(MELLANOX, 0x100f) }, /* MT27560 Family */ - { PCI_VDEVICE(MELLANOX, 0x1010) }, /* MT27561 Family */ + /* MT25408 "Hermon" SDR */ + { PCI_VDEVICE(MELLANOX, 0x6340), 0 }, + /* MT25408 "Hermon" DDR */ + { PCI_VDEVICE(MELLANOX, 0x634a), 0 }, + /* MT25408 "Hermon" QDR */ + { PCI_VDEVICE(MELLANOX, 0x6354), 0 }, + /* MT25408 "Hermon" DDR PCIe gen2 */ + { PCI_VDEVICE(MELLANOX, 0x6732), 0 }, + /* MT25408 "Hermon" QDR PCIe gen2 */ + { PCI_VDEVICE(MELLANOX, 0x673c), 0 }, + /* MT25408 "Hermon" EN 10GigE */ + { PCI_VDEVICE(MELLANOX, 0x6368), 0 }, + /* MT25408 "Hermon" EN 10GigE PCIe gen2 */ + { PCI_VDEVICE(MELLANOX, 0x6750), 0 }, + /* MT25458 ConnectX EN 10GBASE-T 10GigE */ + { PCI_VDEVICE(MELLANOX, 0x6372), 0 }, + /* MT25458 ConnectX EN 10GBASE-T+Gen2 10GigE */ + { PCI_VDEVICE(MELLANOX, 0x675a), 0 }, + /* MT26468 ConnectX EN 10GigE PCIe gen2*/ + { PCI_VDEVICE(MELLANOX, 0x6764), 0 }, + /* MT26438 ConnectX EN 40GigE PCIe gen2 5GT/s */ + { PCI_VDEVICE(MELLANOX, 0x6746), 0 }, + /* MT26478 ConnectX2 40GigE PCIe gen2 */ + { PCI_VDEVICE(MELLANOX, 0x676e), 0 }, + /* MT25400 Family [ConnectX-2 Virtual Function] */ + { PCI_VDEVICE(MELLANOX, 0x1002), MLX4_VF }, + /* MT27500 Family [ConnectX-3] */ + { PCI_VDEVICE(MELLANOX, 0x1003), 0 }, + /* MT27500 Family [ConnectX-3 Virtual Function] */ + { PCI_VDEVICE(MELLANOX, 0x1004), MLX4_VF }, + { PCI_VDEVICE(MELLANOX, 0x1005), 0 }, /* MT27510 Family */ + { PCI_VDEVICE(MELLANOX, 0x1006), 0 }, /* MT27511 Family */ + { PCI_VDEVICE(MELLANOX, 0x1007), 0 }, /* MT27520 Family */ + { PCI_VDEVICE(MELLANOX, 0x1008), 0 }, /* MT27521 Family */ + { PCI_VDEVICE(MELLANOX, 0x1009), 0 }, /* MT27530 Family */ + { PCI_VDEVICE(MELLANOX, 0x100a), 0 }, /* MT27531 Family */ + { PCI_VDEVICE(MELLANOX, 0x100b), 0 }, /* MT27540 Family */ + { PCI_VDEVICE(MELLANOX, 0x100c), 0 }, /* MT27541 Family */ + { PCI_VDEVICE(MELLANOX, 0x100d), 0 }, /* MT27550 Family */ + { PCI_VDEVICE(MELLANOX, 0x100e), 0 }, /* MT27551 Family */ + { PCI_VDEVICE(MELLANOX, 0x100f), 0 }, /* MT27560 Family */ + { PCI_VDEVICE(MELLANOX, 0x1010), 0 }, /* MT27561 Family */ { 0, } }; @@ -1523,6 +2079,12 @@ static int __init mlx4_verify_params(void) return -1; } + /* Check if module param for ports type has legal combination */ + if (port_type_array[0] == false && port_type_array[1] == true) { + printk(KERN_WARNING "Module parameter configuration ETH/IB is not supported. Switching to default configuration IB/IB\n"); + port_type_array[0] = true; + } + return 0; } |