Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Vadim Pasternak | 3005 | 90.13% | 10 | 30.30% |
Ido Schimmel | 149 | 4.47% | 4 | 12.12% |
Jiri Pirko | 90 | 2.70% | 7 | 21.21% |
Petr Machata | 20 | 0.60% | 1 | 3.03% |
Danielle Ratson | 19 | 0.57% | 4 | 12.12% |
Jakub Kiciński | 15 | 0.45% | 1 | 3.03% |
Dan Carpenter | 14 | 0.42% | 1 | 3.03% |
Amit Cohen | 11 | 0.33% | 2 | 6.06% |
Zhengchao Shao | 7 | 0.21% | 1 | 3.03% |
Wolfram Sang | 2 | 0.06% | 1 | 3.03% |
Christophe Jaillet | 2 | 0.06% | 1 | 3.03% |
Total | 3334 | 33 |
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 /* Copyright (c) 2016-2019 Mellanox Technologies. All rights reserved */ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/i2c.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/types.h> #include "core.h" #include "core_env.h" #include "i2c.h" static const char mlxsw_m_driver_name[] = "mlxsw_minimal"; #define MLXSW_M_FWREV_MINOR 2000 #define MLXSW_M_FWREV_SUBMINOR 1886 static const struct mlxsw_fw_rev mlxsw_m_fw_rev = { .minor = MLXSW_M_FWREV_MINOR, .subminor = MLXSW_M_FWREV_SUBMINOR, }; struct mlxsw_m_port; struct mlxsw_m_line_card { bool active; int module_to_port[]; }; struct mlxsw_m { struct mlxsw_m_port **ports; struct mlxsw_core *core; const struct mlxsw_bus_info *bus_info; u8 base_mac[ETH_ALEN]; u8 max_ports; u8 max_modules_per_slot; /* Maximum number of modules per-slot. */ u8 num_of_slots; /* Including the main board. */ struct mlxsw_m_line_card **line_cards; }; struct mlxsw_m_port { struct net_device *dev; struct mlxsw_m *mlxsw_m; u16 local_port; u8 slot_index; u8 module; u8 module_offset; }; static int mlxsw_m_base_mac_get(struct mlxsw_m *mlxsw_m) { char spad_pl[MLXSW_REG_SPAD_LEN] = {0}; int err; err = mlxsw_reg_query(mlxsw_m->core, MLXSW_REG(spad), spad_pl); if (err) return err; mlxsw_reg_spad_base_mac_memcpy_from(spad_pl, mlxsw_m->base_mac); return 0; } static int mlxsw_m_port_open(struct net_device *dev) { struct mlxsw_m_port *mlxsw_m_port = netdev_priv(dev); struct mlxsw_m *mlxsw_m = mlxsw_m_port->mlxsw_m; return mlxsw_env_module_port_up(mlxsw_m->core, 0, mlxsw_m_port->module); } static int mlxsw_m_port_stop(struct net_device *dev) { struct mlxsw_m_port *mlxsw_m_port = netdev_priv(dev); struct mlxsw_m *mlxsw_m = mlxsw_m_port->mlxsw_m; mlxsw_env_module_port_down(mlxsw_m->core, 0, mlxsw_m_port->module); return 0; } static const struct net_device_ops mlxsw_m_port_netdev_ops = { .ndo_open = mlxsw_m_port_open, .ndo_stop = mlxsw_m_port_stop, }; static void mlxsw_m_module_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { struct mlxsw_m_port *mlxsw_m_port = netdev_priv(dev); struct mlxsw_m *mlxsw_m = mlxsw_m_port->mlxsw_m; strscpy(drvinfo->driver, mlxsw_m->bus_info->device_kind, sizeof(drvinfo->driver)); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%d", mlxsw_m->bus_info->fw_rev.major, mlxsw_m->bus_info->fw_rev.minor, mlxsw_m->bus_info->fw_rev.subminor); strscpy(drvinfo->bus_info, mlxsw_m->bus_info->device_name, sizeof(drvinfo->bus_info)); } static int mlxsw_m_get_module_info(struct net_device *netdev, struct ethtool_modinfo *modinfo) { struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev); struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core; return mlxsw_env_get_module_info(netdev, core, mlxsw_m_port->slot_index, mlxsw_m_port->module, modinfo); } static int mlxsw_m_get_module_eeprom(struct net_device *netdev, struct ethtool_eeprom *ee, u8 *data) { struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev); struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core; return mlxsw_env_get_module_eeprom(netdev, core, mlxsw_m_port->slot_index, mlxsw_m_port->module, ee, data); } static int mlxsw_m_get_module_eeprom_by_page(struct net_device *netdev, const struct ethtool_module_eeprom *page, struct netlink_ext_ack *extack) { struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev); struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core; return mlxsw_env_get_module_eeprom_by_page(core, mlxsw_m_port->slot_index, mlxsw_m_port->module, page, extack); } static int mlxsw_m_reset(struct net_device *netdev, u32 *flags) { struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev); struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core; return mlxsw_env_reset_module(netdev, core, mlxsw_m_port->slot_index, mlxsw_m_port->module, flags); } static int mlxsw_m_get_module_power_mode(struct net_device *netdev, struct ethtool_module_power_mode_params *params, struct netlink_ext_ack *extack) { struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev); struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core; return mlxsw_env_get_module_power_mode(core, mlxsw_m_port->slot_index, mlxsw_m_port->module, params, extack); } static int mlxsw_m_set_module_power_mode(struct net_device *netdev, const struct ethtool_module_power_mode_params *params, struct netlink_ext_ack *extack) { struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev); struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core; return mlxsw_env_set_module_power_mode(core, mlxsw_m_port->slot_index, mlxsw_m_port->module, params->policy, extack); } static const struct ethtool_ops mlxsw_m_port_ethtool_ops = { .get_drvinfo = mlxsw_m_module_get_drvinfo, .get_module_info = mlxsw_m_get_module_info, .get_module_eeprom = mlxsw_m_get_module_eeprom, .get_module_eeprom_by_page = mlxsw_m_get_module_eeprom_by_page, .reset = mlxsw_m_reset, .get_module_power_mode = mlxsw_m_get_module_power_mode, .set_module_power_mode = mlxsw_m_set_module_power_mode, }; static int mlxsw_m_port_module_info_get(struct mlxsw_m *mlxsw_m, u16 local_port, u8 *p_module, u8 *p_width, u8 *p_slot_index) { char pmlp_pl[MLXSW_REG_PMLP_LEN]; int err; mlxsw_reg_pmlp_pack(pmlp_pl, local_port); err = mlxsw_reg_query(mlxsw_m->core, MLXSW_REG(pmlp), pmlp_pl); if (err) return err; *p_module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0); *p_width = mlxsw_reg_pmlp_width_get(pmlp_pl); *p_slot_index = mlxsw_reg_pmlp_slot_index_get(pmlp_pl, 0); return 0; } static int mlxsw_m_port_dev_addr_get(struct mlxsw_m_port *mlxsw_m_port) { struct mlxsw_m *mlxsw_m = mlxsw_m_port->mlxsw_m; char ppad_pl[MLXSW_REG_PPAD_LEN]; u8 addr[ETH_ALEN]; int err; mlxsw_reg_ppad_pack(ppad_pl, false, 0); err = mlxsw_reg_query(mlxsw_m->core, MLXSW_REG(ppad), ppad_pl); if (err) return err; mlxsw_reg_ppad_mac_memcpy_from(ppad_pl, addr); eth_hw_addr_gen(mlxsw_m_port->dev, addr, mlxsw_m_port->module + 1 + mlxsw_m_port->module_offset); return 0; } static bool mlxsw_m_port_created(struct mlxsw_m *mlxsw_m, u16 local_port) { return mlxsw_m->ports[local_port]; } static int mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u16 local_port, u8 slot_index, u8 module) { struct mlxsw_m_port *mlxsw_m_port; struct net_device *dev; int err; err = mlxsw_core_port_init(mlxsw_m->core, local_port, slot_index, module + 1, false, 0, false, 0, mlxsw_m->base_mac, sizeof(mlxsw_m->base_mac)); if (err) { dev_err(mlxsw_m->bus_info->dev, "Port %d: Failed to init core port\n", local_port); return err; } dev = alloc_etherdev(sizeof(struct mlxsw_m_port)); if (!dev) { err = -ENOMEM; goto err_alloc_etherdev; } SET_NETDEV_DEV(dev, mlxsw_m->bus_info->dev); dev_net_set(dev, mlxsw_core_net(mlxsw_m->core)); mlxsw_m_port = netdev_priv(dev); mlxsw_core_port_netdev_link(mlxsw_m->core, local_port, mlxsw_m_port, dev); mlxsw_m_port->dev = dev; mlxsw_m_port->mlxsw_m = mlxsw_m; mlxsw_m_port->local_port = local_port; mlxsw_m_port->module = module; mlxsw_m_port->slot_index = slot_index; /* Add module offset for line card. Offset for main board iz zero. * For line card in slot #n offset is calculated as (#n - 1) * multiplied by maximum modules number, which could be found on a line * card. */ mlxsw_m_port->module_offset = mlxsw_m_port->slot_index ? (mlxsw_m_port->slot_index - 1) * mlxsw_m->max_modules_per_slot : 0; dev->netdev_ops = &mlxsw_m_port_netdev_ops; dev->ethtool_ops = &mlxsw_m_port_ethtool_ops; err = mlxsw_m_port_dev_addr_get(mlxsw_m_port); if (err) { dev_err(mlxsw_m->bus_info->dev, "Port %d: Unable to get port mac address\n", mlxsw_m_port->local_port); goto err_dev_addr_get; } netif_carrier_off(dev); mlxsw_m->ports[local_port] = mlxsw_m_port; err = register_netdev(dev); if (err) { dev_err(mlxsw_m->bus_info->dev, "Port %d: Failed to register netdev\n", mlxsw_m_port->local_port); goto err_register_netdev; } return 0; err_register_netdev: mlxsw_m->ports[local_port] = NULL; err_dev_addr_get: free_netdev(dev); err_alloc_etherdev: mlxsw_core_port_fini(mlxsw_m->core, local_port); return err; } static void mlxsw_m_port_remove(struct mlxsw_m *mlxsw_m, u16 local_port) { struct mlxsw_m_port *mlxsw_m_port = mlxsw_m->ports[local_port]; unregister_netdev(mlxsw_m_port->dev); /* This calls ndo_stop */ mlxsw_m->ports[local_port] = NULL; free_netdev(mlxsw_m_port->dev); mlxsw_core_port_fini(mlxsw_m->core, local_port); } static int* mlxsw_m_port_mapping_get(struct mlxsw_m *mlxsw_m, u8 slot_index, u8 module) { return &mlxsw_m->line_cards[slot_index]->module_to_port[module]; } static int mlxsw_m_port_module_map(struct mlxsw_m *mlxsw_m, u16 local_port, u8 *last_module) { unsigned int max_ports = mlxsw_core_max_ports(mlxsw_m->core); u8 module, width, slot_index; int *module_to_port; int err; /* Fill out to local port mapping array */ err = mlxsw_m_port_module_info_get(mlxsw_m, local_port, &module, &width, &slot_index); if (err) return err; /* Skip if line card has been already configured */ if (mlxsw_m->line_cards[slot_index]->active) return 0; if (!width) return 0; /* Skip, if port belongs to the cluster */ if (module == *last_module) return 0; *last_module = module; if (WARN_ON_ONCE(module >= max_ports)) return -EINVAL; mlxsw_env_module_port_map(mlxsw_m->core, slot_index, module); module_to_port = mlxsw_m_port_mapping_get(mlxsw_m, slot_index, module); *module_to_port = local_port; return 0; } static void mlxsw_m_port_module_unmap(struct mlxsw_m *mlxsw_m, u8 slot_index, u8 module) { int *module_to_port = mlxsw_m_port_mapping_get(mlxsw_m, slot_index, module); *module_to_port = -1; mlxsw_env_module_port_unmap(mlxsw_m->core, slot_index, module); } static int mlxsw_m_linecards_init(struct mlxsw_m *mlxsw_m) { unsigned int max_ports = mlxsw_core_max_ports(mlxsw_m->core); char mgpir_pl[MLXSW_REG_MGPIR_LEN]; u8 num_of_modules; int i, j, err; mlxsw_reg_mgpir_pack(mgpir_pl, 0); err = mlxsw_reg_query(mlxsw_m->core, MLXSW_REG(mgpir), mgpir_pl); if (err) return err; mlxsw_reg_mgpir_unpack(mgpir_pl, NULL, NULL, NULL, &num_of_modules, &mlxsw_m->num_of_slots); /* If the system is modular, get the maximum number of modules per-slot. * Otherwise, get the maximum number of modules on the main board. */ if (mlxsw_m->num_of_slots) mlxsw_m->max_modules_per_slot = mlxsw_reg_mgpir_max_modules_per_slot_get(mgpir_pl); else mlxsw_m->max_modules_per_slot = num_of_modules; /* Add slot for main board. */ mlxsw_m->num_of_slots += 1; mlxsw_m->ports = kcalloc(max_ports, sizeof(*mlxsw_m->ports), GFP_KERNEL); if (!mlxsw_m->ports) return -ENOMEM; mlxsw_m->line_cards = kcalloc(mlxsw_m->num_of_slots, sizeof(*mlxsw_m->line_cards), GFP_KERNEL); if (!mlxsw_m->line_cards) { err = -ENOMEM; goto err_kcalloc; } for (i = 0; i < mlxsw_m->num_of_slots; i++) { mlxsw_m->line_cards[i] = kzalloc(struct_size(mlxsw_m->line_cards[i], module_to_port, mlxsw_m->max_modules_per_slot), GFP_KERNEL); if (!mlxsw_m->line_cards[i]) { err = -ENOMEM; goto err_kmalloc_array; } /* Invalidate the entries of module to local port mapping array. */ for (j = 0; j < mlxsw_m->max_modules_per_slot; j++) mlxsw_m->line_cards[i]->module_to_port[j] = -1; } return 0; err_kmalloc_array: for (i--; i >= 0; i--) kfree(mlxsw_m->line_cards[i]); kfree(mlxsw_m->line_cards); err_kcalloc: kfree(mlxsw_m->ports); return err; } static void mlxsw_m_linecards_fini(struct mlxsw_m *mlxsw_m) { int i = mlxsw_m->num_of_slots; for (i--; i >= 0; i--) kfree(mlxsw_m->line_cards[i]); kfree(mlxsw_m->line_cards); kfree(mlxsw_m->ports); } static void mlxsw_m_linecard_port_module_unmap(struct mlxsw_m *mlxsw_m, u8 slot_index) { int i; for (i = mlxsw_m->max_modules_per_slot - 1; i >= 0; i--) { int *module_to_port; module_to_port = mlxsw_m_port_mapping_get(mlxsw_m, slot_index, i); if (*module_to_port > 0) mlxsw_m_port_module_unmap(mlxsw_m, slot_index, i); } } static int mlxsw_m_linecard_ports_create(struct mlxsw_m *mlxsw_m, u8 slot_index) { int *module_to_port; int i, err; for (i = 0; i < mlxsw_m->max_modules_per_slot; i++) { module_to_port = mlxsw_m_port_mapping_get(mlxsw_m, slot_index, i); if (*module_to_port > 0) { err = mlxsw_m_port_create(mlxsw_m, *module_to_port, slot_index, i); if (err) goto err_port_create; /* Mark slot as active */ if (!mlxsw_m->line_cards[slot_index]->active) mlxsw_m->line_cards[slot_index]->active = true; } } return 0; err_port_create: for (i--; i >= 0; i--) { module_to_port = mlxsw_m_port_mapping_get(mlxsw_m, slot_index, i); if (*module_to_port > 0 && mlxsw_m_port_created(mlxsw_m, *module_to_port)) { mlxsw_m_port_remove(mlxsw_m, *module_to_port); /* Mark slot as inactive */ if (mlxsw_m->line_cards[slot_index]->active) mlxsw_m->line_cards[slot_index]->active = false; } } return err; } static void mlxsw_m_linecard_ports_remove(struct mlxsw_m *mlxsw_m, u8 slot_index) { int i; for (i = 0; i < mlxsw_m->max_modules_per_slot; i++) { int *module_to_port = mlxsw_m_port_mapping_get(mlxsw_m, slot_index, i); if (*module_to_port > 0 && mlxsw_m_port_created(mlxsw_m, *module_to_port)) { mlxsw_m_port_remove(mlxsw_m, *module_to_port); mlxsw_m_port_module_unmap(mlxsw_m, slot_index, i); } } } static int mlxsw_m_ports_module_map(struct mlxsw_m *mlxsw_m) { unsigned int max_ports = mlxsw_core_max_ports(mlxsw_m->core); u8 last_module = max_ports; int i, err; for (i = 1; i < max_ports; i++) { err = mlxsw_m_port_module_map(mlxsw_m, i, &last_module); if (err) return err; } return 0; } static int mlxsw_m_ports_create(struct mlxsw_m *mlxsw_m) { int err; /* Fill out module to local port mapping array */ err = mlxsw_m_ports_module_map(mlxsw_m); if (err) goto err_ports_module_map; /* Create port objects for each valid entry */ err = mlxsw_m_linecard_ports_create(mlxsw_m, 0); if (err) goto err_linecard_ports_create; return 0; err_linecard_ports_create: err_ports_module_map: mlxsw_m_linecard_port_module_unmap(mlxsw_m, 0); return err; } static void mlxsw_m_ports_remove(struct mlxsw_m *mlxsw_m) { mlxsw_m_linecard_ports_remove(mlxsw_m, 0); } static void mlxsw_m_ports_remove_selected(struct mlxsw_core *mlxsw_core, bool (*selector)(void *priv, u16 local_port), void *priv) { struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core); struct mlxsw_linecard *linecard_priv = priv; struct mlxsw_m_line_card *linecard; linecard = mlxsw_m->line_cards[linecard_priv->slot_index]; if (WARN_ON(!linecard->active)) return; mlxsw_m_linecard_ports_remove(mlxsw_m, linecard_priv->slot_index); linecard->active = false; } static int mlxsw_m_fw_rev_validate(struct mlxsw_m *mlxsw_m) { const struct mlxsw_fw_rev *rev = &mlxsw_m->bus_info->fw_rev; /* Validate driver and FW are compatible. * Do not check major version, since it defines chip type, while * driver is supposed to support any type. */ if (mlxsw_core_fw_rev_minor_subminor_validate(rev, &mlxsw_m_fw_rev)) return 0; dev_err(mlxsw_m->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver (required >= %d.%d.%d)\n", rev->major, rev->minor, rev->subminor, rev->major, mlxsw_m_fw_rev.minor, mlxsw_m_fw_rev.subminor); return -EINVAL; } static void mlxsw_m_got_active(struct mlxsw_core *mlxsw_core, u8 slot_index, void *priv) { struct mlxsw_m_line_card *linecard; struct mlxsw_m *mlxsw_m = priv; int err; linecard = mlxsw_m->line_cards[slot_index]; /* Skip if line card has been already configured during init */ if (linecard->active) return; /* Fill out module to local port mapping array */ err = mlxsw_m_ports_module_map(mlxsw_m); if (err) goto err_ports_module_map; /* Create port objects for each valid entry */ err = mlxsw_m_linecard_ports_create(mlxsw_m, slot_index); if (err) { dev_err(mlxsw_m->bus_info->dev, "Failed to create port for line card at slot %d\n", slot_index); goto err_linecard_ports_create; } linecard->active = true; return; err_linecard_ports_create: err_ports_module_map: mlxsw_m_linecard_port_module_unmap(mlxsw_m, slot_index); } static void mlxsw_m_got_inactive(struct mlxsw_core *mlxsw_core, u8 slot_index, void *priv) { struct mlxsw_m_line_card *linecard; struct mlxsw_m *mlxsw_m = priv; linecard = mlxsw_m->line_cards[slot_index]; if (WARN_ON(!linecard->active)) return; mlxsw_m_linecard_ports_remove(mlxsw_m, slot_index); linecard->active = false; } static struct mlxsw_linecards_event_ops mlxsw_m_event_ops = { .got_active = mlxsw_m_got_active, .got_inactive = mlxsw_m_got_inactive, }; static int mlxsw_m_init(struct mlxsw_core *mlxsw_core, const struct mlxsw_bus_info *mlxsw_bus_info, struct netlink_ext_ack *extack) { struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core); int err; mlxsw_m->core = mlxsw_core; mlxsw_m->bus_info = mlxsw_bus_info; err = mlxsw_m_fw_rev_validate(mlxsw_m); if (err) return err; err = mlxsw_m_base_mac_get(mlxsw_m); if (err) { dev_err(mlxsw_m->bus_info->dev, "Failed to get base mac\n"); return err; } err = mlxsw_m_linecards_init(mlxsw_m); if (err) { dev_err(mlxsw_m->bus_info->dev, "Failed to create line cards\n"); return err; } err = mlxsw_linecards_event_ops_register(mlxsw_core, &mlxsw_m_event_ops, mlxsw_m); if (err) { dev_err(mlxsw_m->bus_info->dev, "Failed to register line cards operations\n"); goto linecards_event_ops_register; } err = mlxsw_m_ports_create(mlxsw_m); if (err) { dev_err(mlxsw_m->bus_info->dev, "Failed to create ports\n"); goto err_ports_create; } return 0; err_ports_create: mlxsw_linecards_event_ops_unregister(mlxsw_core, &mlxsw_m_event_ops, mlxsw_m); linecards_event_ops_register: mlxsw_m_linecards_fini(mlxsw_m); return err; } static void mlxsw_m_fini(struct mlxsw_core *mlxsw_core) { struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core); mlxsw_m_ports_remove(mlxsw_m); mlxsw_linecards_event_ops_unregister(mlxsw_core, &mlxsw_m_event_ops, mlxsw_m); mlxsw_m_linecards_fini(mlxsw_m); } static const struct mlxsw_config_profile mlxsw_m_config_profile; static struct mlxsw_driver mlxsw_m_driver = { .kind = mlxsw_m_driver_name, .priv_size = sizeof(struct mlxsw_m), .init = mlxsw_m_init, .fini = mlxsw_m_fini, .ports_remove_selected = mlxsw_m_ports_remove_selected, .profile = &mlxsw_m_config_profile, }; static const struct i2c_device_id mlxsw_m_i2c_id[] = { { "mlxsw_minimal", 0}, { }, }; static struct i2c_driver mlxsw_m_i2c_driver = { .driver.name = "mlxsw_minimal", .id_table = mlxsw_m_i2c_id, }; static int __init mlxsw_m_module_init(void) { int err; err = mlxsw_core_driver_register(&mlxsw_m_driver); if (err) return err; err = mlxsw_i2c_driver_register(&mlxsw_m_i2c_driver); if (err) goto err_i2c_driver_register; return 0; err_i2c_driver_register: mlxsw_core_driver_unregister(&mlxsw_m_driver); return err; } static void __exit mlxsw_m_module_exit(void) { mlxsw_i2c_driver_unregister(&mlxsw_m_i2c_driver); mlxsw_core_driver_unregister(&mlxsw_m_driver); } module_init(mlxsw_m_module_init); module_exit(mlxsw_m_module_exit); MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Vadim Pasternak <vadimp@mellanox.com>"); MODULE_DESCRIPTION("Mellanox minimal driver"); MODULE_DEVICE_TABLE(i2c, mlxsw_m_i2c_id);
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