diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/prestera/prestera_main.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/prestera/prestera_main.c | 631 |
1 files changed, 578 insertions, 53 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c index 4369a3ffad45..24f9d6024745 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_main.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c @@ -9,6 +9,7 @@ #include <linux/of.h> #include <linux/of_net.h> #include <linux/if_vlan.h> +#include <linux/phylink.h> #include "prestera.h" #include "prestera_hw.h" @@ -18,6 +19,7 @@ #include "prestera_rxtx.h" #include "prestera_devlink.h" #include "prestera_ethtool.h" +#include "prestera_counter.h" #include "prestera_switchdev.h" #define PRESTERA_MTU_DEFAULT 1536 @@ -27,6 +29,43 @@ #define PRESTERA_MAC_ADDR_NUM_MAX 255 static struct workqueue_struct *prestera_wq; +static struct workqueue_struct *prestera_owq; + +void prestera_queue_work(struct work_struct *work) +{ + queue_work(prestera_owq, work); +} + +void prestera_queue_delayed_work(struct delayed_work *work, unsigned long delay) +{ + queue_delayed_work(prestera_wq, work, delay); +} + +void prestera_queue_drain(void) +{ + drain_workqueue(prestera_wq); + drain_workqueue(prestera_owq); +} + +int prestera_port_learning_set(struct prestera_port *port, bool learn) +{ + return prestera_hw_port_learning_set(port, learn); +} + +int prestera_port_uc_flood_set(struct prestera_port *port, bool flood) +{ + return prestera_hw_port_uc_flood_set(port, flood); +} + +int prestera_port_mc_flood_set(struct prestera_port *port, bool flood) +{ + return prestera_hw_port_mc_flood_set(port, flood); +} + +int prestera_port_br_locked_set(struct prestera_port *port, bool br_locked) +{ + return prestera_hw_port_br_locked_set(port, br_locked); +} int prestera_port_pvid_set(struct prestera_port *port, u16 vid) { @@ -54,12 +93,14 @@ int prestera_port_pvid_set(struct prestera_port *port, u16 vid) struct prestera_port *prestera_port_find_by_hwid(struct prestera_switch *sw, u32 dev_id, u32 hw_id) { - struct prestera_port *port = NULL; + struct prestera_port *port = NULL, *tmp; read_lock(&sw->port_list_lock); - list_for_each_entry(port, &sw->port_list, list) { - if (port->dev_id == dev_id && port->hw_id == hw_id) + list_for_each_entry(tmp, &sw->port_list, list) { + if (tmp->dev_id == dev_id && tmp->hw_id == hw_id) { + port = tmp; break; + } } read_unlock(&sw->port_list_lock); @@ -68,18 +109,28 @@ struct prestera_port *prestera_port_find_by_hwid(struct prestera_switch *sw, struct prestera_port *prestera_find_port(struct prestera_switch *sw, u32 id) { - struct prestera_port *port = NULL; + struct prestera_port *port = NULL, *tmp; read_lock(&sw->port_list_lock); - list_for_each_entry(port, &sw->port_list, list) { - if (port->id == id) + list_for_each_entry(tmp, &sw->port_list, list) { + if (tmp->id == id) { + port = tmp; break; + } } read_unlock(&sw->port_list_lock); return port; } +struct prestera_switch *prestera_switch_get(struct net_device *dev) +{ + struct prestera_port *port; + + port = prestera_port_dev_lower_find(dev); + return port ? port->sw : NULL; +} + int prestera_port_cfg_mac_read(struct prestera_port *port, struct prestera_port_mac_config *cfg) { @@ -108,18 +159,24 @@ static int prestera_port_open(struct net_device *dev) struct prestera_port_mac_config cfg_mac; int err = 0; - if (port->caps.transceiver == PRESTERA_PORT_TCVR_SFP) { - err = prestera_port_cfg_mac_read(port, &cfg_mac); - if (!err) { - cfg_mac.admin = true; - err = prestera_port_cfg_mac_write(port, &cfg_mac); - } + if (port->phy_link) { + phylink_start(port->phy_link); } else { - port->cfg_phy.admin = true; - err = prestera_hw_port_phy_mode_set(port, true, port->autoneg, - port->cfg_phy.mode, - port->adver_link_modes, - port->cfg_phy.mdix); + if (port->caps.transceiver == PRESTERA_PORT_TCVR_SFP) { + err = prestera_port_cfg_mac_read(port, &cfg_mac); + if (!err) { + cfg_mac.admin = true; + err = prestera_port_cfg_mac_write(port, + &cfg_mac); + } + } else { + port->cfg_phy.admin = true; + err = prestera_hw_port_phy_mode_set(port, true, + port->autoneg, + port->cfg_phy.mode, + port->adver_link_modes, + port->cfg_phy.mdix); + } } netif_start_queue(dev); @@ -135,30 +192,268 @@ static int prestera_port_close(struct net_device *dev) netif_stop_queue(dev); - if (port->caps.transceiver == PRESTERA_PORT_TCVR_SFP) { + if (port->phy_link) { + phylink_stop(port->phy_link); + phylink_disconnect_phy(port->phy_link); err = prestera_port_cfg_mac_read(port, &cfg_mac); if (!err) { cfg_mac.admin = false; prestera_port_cfg_mac_write(port, &cfg_mac); } } else { - port->cfg_phy.admin = false; - err = prestera_hw_port_phy_mode_set(port, false, port->autoneg, - port->cfg_phy.mode, - port->adver_link_modes, - port->cfg_phy.mdix); + if (port->caps.transceiver == PRESTERA_PORT_TCVR_SFP) { + err = prestera_port_cfg_mac_read(port, &cfg_mac); + if (!err) { + cfg_mac.admin = false; + prestera_port_cfg_mac_write(port, &cfg_mac); + } + } else { + port->cfg_phy.admin = false; + err = prestera_hw_port_phy_mode_set(port, false, port->autoneg, + port->cfg_phy.mode, + port->adver_link_modes, + port->cfg_phy.mdix); + } } return err; } +static void +prestera_port_mac_state_cache_read(struct prestera_port *port, + struct prestera_port_mac_state *state) +{ + spin_lock(&port->state_mac_lock); + *state = port->state_mac; + spin_unlock(&port->state_mac_lock); +} + +static void +prestera_port_mac_state_cache_write(struct prestera_port *port, + struct prestera_port_mac_state *state) +{ + spin_lock(&port->state_mac_lock); + port->state_mac = *state; + spin_unlock(&port->state_mac_lock); +} + +static struct prestera_port *prestera_pcs_to_port(struct phylink_pcs *pcs) +{ + return container_of(pcs, struct prestera_port, phylink_pcs); +} + +static void prestera_mac_config(struct phylink_config *config, + unsigned int an_mode, + const struct phylink_link_state *state) +{ +} + +static void prestera_mac_link_down(struct phylink_config *config, + unsigned int mode, phy_interface_t interface) +{ + struct net_device *ndev = to_net_dev(config->dev); + struct prestera_port *port = netdev_priv(ndev); + struct prestera_port_mac_state state_mac; + + /* Invalidate. Parameters will update on next link event. */ + memset(&state_mac, 0, sizeof(state_mac)); + state_mac.valid = false; + prestera_port_mac_state_cache_write(port, &state_mac); +} + +static void prestera_mac_link_up(struct phylink_config *config, + struct phy_device *phy, + unsigned int mode, phy_interface_t interface, + int speed, int duplex, + bool tx_pause, bool rx_pause) +{ +} + +static struct phylink_pcs * +prestera_mac_select_pcs(struct phylink_config *config, + phy_interface_t interface) +{ + struct net_device *dev = to_net_dev(config->dev); + struct prestera_port *port = netdev_priv(dev); + + return &port->phylink_pcs; +} + +static void prestera_pcs_get_state(struct phylink_pcs *pcs, + struct phylink_link_state *state) +{ + struct prestera_port *port = container_of(pcs, struct prestera_port, + phylink_pcs); + struct prestera_port_mac_state smac; + + prestera_port_mac_state_cache_read(port, &smac); + + if (smac.valid) { + state->link = smac.oper ? 1 : 0; + /* AN is completed, when port is up */ + state->an_complete = (smac.oper && port->autoneg) ? 1 : 0; + state->speed = smac.speed; + state->duplex = smac.duplex; + } else { + state->link = 0; + state->an_complete = 0; + } +} + +static int prestera_pcs_config(struct phylink_pcs *pcs, + unsigned int mode, + phy_interface_t interface, + const unsigned long *advertising, + bool permit_pause_to_mac) +{ + struct prestera_port *port = prestera_pcs_to_port(pcs); + struct prestera_port_mac_config cfg_mac; + int err; + + err = prestera_port_cfg_mac_read(port, &cfg_mac); + if (err) + return err; + + cfg_mac.admin = true; + cfg_mac.fec = PRESTERA_PORT_FEC_OFF; + + switch (interface) { + case PHY_INTERFACE_MODE_10GBASER: + cfg_mac.speed = SPEED_10000; + cfg_mac.inband = 0; + cfg_mac.mode = PRESTERA_MAC_MODE_SR_LR; + break; + case PHY_INTERFACE_MODE_2500BASEX: + cfg_mac.speed = SPEED_2500; + cfg_mac.duplex = DUPLEX_FULL; + cfg_mac.inband = test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + advertising); + cfg_mac.mode = PRESTERA_MAC_MODE_SGMII; + break; + case PHY_INTERFACE_MODE_SGMII: + cfg_mac.inband = 1; + cfg_mac.mode = PRESTERA_MAC_MODE_SGMII; + break; + case PHY_INTERFACE_MODE_1000BASEX: + default: + cfg_mac.speed = SPEED_1000; + cfg_mac.duplex = DUPLEX_FULL; + cfg_mac.inband = test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + advertising); + cfg_mac.mode = PRESTERA_MAC_MODE_1000BASE_X; + break; + } + + err = prestera_port_cfg_mac_write(port, &cfg_mac); + if (err) + return err; + + return 0; +} + +static void prestera_pcs_an_restart(struct phylink_pcs *pcs) +{ + /* TODO: add 1000basex AN restart support + * (Currently FW has no support for 1000baseX AN restart, but it will in the future, + * so as for now the function would stay empty.) + */ +} + +static const struct phylink_mac_ops prestera_mac_ops = { + .validate = phylink_generic_validate, + .mac_select_pcs = prestera_mac_select_pcs, + .mac_config = prestera_mac_config, + .mac_link_down = prestera_mac_link_down, + .mac_link_up = prestera_mac_link_up, +}; + +static const struct phylink_pcs_ops prestera_pcs_ops = { + .pcs_get_state = prestera_pcs_get_state, + .pcs_config = prestera_pcs_config, + .pcs_an_restart = prestera_pcs_an_restart, +}; + +static int prestera_port_sfp_bind(struct prestera_port *port) +{ + struct prestera_switch *sw = port->sw; + struct device_node *ports, *node; + struct fwnode_handle *fwnode; + struct phylink *phy_link; + int err; + + if (!sw->np) + return 0; + + of_node_get(sw->np); + ports = of_find_node_by_name(sw->np, "ports"); + + for_each_child_of_node(ports, node) { + int num; + + err = of_property_read_u32(node, "prestera,port-num", &num); + if (err) { + dev_err(sw->dev->dev, + "device node %pOF has no valid reg property: %d\n", + node, err); + goto out; + } + + if (port->fp_id != num) + continue; + + port->phylink_pcs.ops = &prestera_pcs_ops; + + port->phy_config.dev = &port->dev->dev; + port->phy_config.type = PHYLINK_NETDEV; + + fwnode = of_fwnode_handle(node); + + __set_bit(PHY_INTERFACE_MODE_10GBASER, + port->phy_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_2500BASEX, + port->phy_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_SGMII, + port->phy_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_1000BASEX, + port->phy_config.supported_interfaces); + + port->phy_config.mac_capabilities = + MAC_1000 | MAC_2500FD | MAC_10000FD; + + phy_link = phylink_create(&port->phy_config, fwnode, + PHY_INTERFACE_MODE_INTERNAL, + &prestera_mac_ops); + if (IS_ERR(phy_link)) { + netdev_err(port->dev, "failed to create phylink\n"); + err = PTR_ERR(phy_link); + goto out; + } + + port->phy_link = phy_link; + break; + } + +out: + of_node_put(node); + of_node_put(ports); + return err; +} + +static int prestera_port_sfp_unbind(struct prestera_port *port) +{ + if (port->phy_link) + phylink_destroy(port->phy_link); + + return 0; +} + static netdev_tx_t prestera_port_xmit(struct sk_buff *skb, struct net_device *dev) { return prestera_rxtx_xmit(netdev_priv(dev), skb); } -static int prestera_is_valid_mac_addr(struct prestera_port *port, u8 *addr) +int prestera_is_valid_mac_addr(struct prestera_port *port, const u8 *addr) { if (!is_valid_ether_addr(addr)) return -EADDRNOTAVAIL; @@ -332,6 +627,8 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id) port->id = id; port->sw = sw; + spin_lock_init(&port->state_mac_lock); + err = prestera_hw_port_info_get(port, &port->dev_id, &port->hw_id, &port->fp_id); if (err) { @@ -346,8 +643,10 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id) dev->features |= NETIF_F_NETNS_LOCAL | NETIF_F_HW_TC; dev->netdev_ops = &prestera_netdev_ops; dev->ethtool_ops = &prestera_ethtool_ops; + SET_NETDEV_DEV(dev, sw->dev->dev); - netif_carrier_off(dev); + if (port->caps.transceiver != PRESTERA_PORT_TCVR_SFP) + netif_carrier_off(dev); dev->mtu = min_t(unsigned int, sw->mtu_max, PRESTERA_MTU_DEFAULT); dev->min_mtu = sw->mtu_min; @@ -398,7 +697,7 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id) cfg_mac.admin = false; cfg_mac.mode = PRESTERA_MAC_MODE_MAX; } - cfg_mac.inband = false; + cfg_mac.inband = 0; cfg_mac.speed = 0; cfg_mac.duplex = DUPLEX_UNKNOWN; cfg_mac.fec = PRESTERA_PORT_FEC_OFF; @@ -440,8 +739,13 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id) prestera_devlink_port_set(port); + err = prestera_port_sfp_bind(port); + if (err) + goto err_sfp_bind; + return 0; +err_sfp_bind: err_register_netdev: prestera_port_list_del(port); err_port_init: @@ -487,8 +791,10 @@ static int prestera_create_ports(struct prestera_switch *sw) return 0; err_port_create: - list_for_each_entry_safe(port, tmp, &sw->port_list, list) + list_for_each_entry_safe(port, tmp, &sw->port_list, list) { + prestera_port_sfp_unbind(port); prestera_port_destroy(port); + } return err; } @@ -496,25 +802,45 @@ err_port_create: static void prestera_port_handle_event(struct prestera_switch *sw, struct prestera_event *evt, void *arg) { + struct prestera_port_mac_state smac; + struct prestera_port_event *pevt; struct delayed_work *caching_dw; struct prestera_port *port; - port = prestera_find_port(sw, evt->port_evt.port_id); - if (!port || !port->dev) - return; - - caching_dw = &port->cached_hw_stats.caching_dw; - - prestera_ethtool_port_state_changed(port, &evt->port_evt); - if (evt->id == PRESTERA_PORT_EVENT_MAC_STATE_CHANGED) { + pevt = &evt->port_evt; + port = prestera_find_port(sw, pevt->port_id); + if (!port || !port->dev) + return; + + caching_dw = &port->cached_hw_stats.caching_dw; + + memset(&smac, 0, sizeof(smac)); + smac.valid = true; + smac.oper = pevt->data.mac.oper; + if (smac.oper) { + smac.mode = pevt->data.mac.mode; + smac.speed = pevt->data.mac.speed; + smac.duplex = pevt->data.mac.duplex; + smac.fc = pevt->data.mac.fc; + smac.fec = pevt->data.mac.fec; + } + prestera_port_mac_state_cache_write(port, &smac); + if (port->state_mac.oper) { - netif_carrier_on(port->dev); + if (port->phy_link) + phylink_mac_change(port->phy_link, true); + else + netif_carrier_on(port->dev); + if (!delayed_work_pending(caching_dw)) queue_delayed_work(prestera_wq, caching_dw, 0); - } else if (netif_running(port->dev) && - netif_carrier_ok(port->dev)) { - netif_carrier_off(port->dev); + } else { + if (port->phy_link) + phylink_mac_change(port->phy_link, false); + else if (netif_running(port->dev) && netif_carrier_ok(port->dev)) + netif_carrier_off(port->dev); + if (delayed_work_pending(caching_dw)) cancel_delayed_work(caching_dw); } @@ -537,18 +863,20 @@ static void prestera_event_handlers_unregister(struct prestera_switch *sw) static int prestera_switch_set_base_mac_addr(struct prestera_switch *sw) { struct device_node *base_mac_np; - struct device_node *np; - int ret; + int ret = 0; - np = of_find_compatible_node(NULL, NULL, "marvell,prestera"); - base_mac_np = of_parse_phandle(np, "base-mac-provider", 0); + if (sw->np) { + base_mac_np = of_parse_phandle(sw->np, "base-mac-provider", 0); + if (base_mac_np) { + ret = of_get_mac_address(base_mac_np, sw->base_mac); + of_node_put(base_mac_np); + } + } - ret = of_get_mac_address(base_mac_np, sw->base_mac); - if (ret) { + if (!is_valid_ether_addr(sw->base_mac) || ret) { eth_random_addr(sw->base_mac); dev_info(prestera_dev(sw), "using random base mac address\n"); } - of_node_put(base_mac_np); return prestera_hw_switch_mac_set(sw, sw->base_mac); } @@ -573,6 +901,30 @@ static struct prestera_lag *prestera_lag_by_dev(struct prestera_switch *sw, return NULL; } +int prestera_lag_id(struct prestera_switch *sw, + struct net_device *lag_dev, u16 *lag_id) +{ + struct prestera_lag *lag; + int free_id = -1; + int id; + + for (id = 0; id < sw->lag_max; id++) { + lag = prestera_lag_by_id(sw, id); + if (lag->member_count) { + if (lag->dev == lag_dev) { + *lag_id = id; + return 0; + } + } else if (free_id < 0) { + free_id = id; + } + } + if (free_id < 0) + return -ENOSPC; + *lag_id = free_id; + return 0; +} + static struct prestera_lag *prestera_lag_create(struct prestera_switch *sw, struct net_device *lag_dev) { @@ -764,23 +1116,27 @@ static int prestera_netdev_port_event(struct net_device *lower, struct net_device *dev, unsigned long event, void *ptr) { - struct netdev_notifier_changeupper_info *info = ptr; + struct netdev_notifier_info *info = ptr; + struct netdev_notifier_changeupper_info *cu_info; struct prestera_port *port = netdev_priv(dev); struct netlink_ext_ack *extack; struct net_device *upper; - extack = netdev_notifier_info_to_extack(&info->info); - upper = info->upper_dev; + extack = netdev_notifier_info_to_extack(info); + cu_info = container_of(info, + struct netdev_notifier_changeupper_info, + info); switch (event) { case NETDEV_PRECHANGEUPPER: + upper = cu_info->upper_dev; if (!netif_is_bridge_master(upper) && !netif_is_lag_master(upper)) { NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type"); return -EINVAL; } - if (!info->linking) + if (!cu_info->linking) break; if (netdev_has_any_upper_dev(upper)) { @@ -789,7 +1145,7 @@ static int prestera_netdev_port_event(struct net_device *lower, } if (netif_is_lag_master(upper) && - !prestera_lag_master_check(upper, info->upper_info, extack)) + !prestera_lag_master_check(upper, cu_info->upper_info, extack)) return -EOPNOTSUPP; if (netif_is_lag_master(upper) && vlan_uses_dev(dev)) { NL_SET_ERR_MSG_MOD(extack, @@ -805,14 +1161,15 @@ static int prestera_netdev_port_event(struct net_device *lower, break; case NETDEV_CHANGEUPPER: + upper = cu_info->upper_dev; if (netif_is_bridge_master(upper)) { - if (info->linking) + if (cu_info->linking) return prestera_bridge_port_join(upper, port, extack); else prestera_bridge_port_leave(upper, port); } else if (netif_is_lag_master(upper)) { - if (info->linking) + if (cu_info->linking) return prestera_lag_port_add(port, upper); else prestera_lag_port_del(port); @@ -859,6 +1216,150 @@ static int prestera_netdev_event_handler(struct notifier_block *nb, return notifier_from_errno(err); } +struct prestera_mdb_entry * +prestera_mdb_entry_create(struct prestera_switch *sw, + const unsigned char *addr, u16 vid) +{ + struct prestera_flood_domain *flood_domain; + struct prestera_mdb_entry *mdb_entry; + + mdb_entry = kzalloc(sizeof(*mdb_entry), GFP_KERNEL); + if (!mdb_entry) + goto err_mdb_alloc; + + flood_domain = prestera_flood_domain_create(sw); + if (!flood_domain) + goto err_flood_domain_create; + + mdb_entry->sw = sw; + mdb_entry->vid = vid; + mdb_entry->flood_domain = flood_domain; + ether_addr_copy(mdb_entry->addr, addr); + + if (prestera_hw_mdb_create(mdb_entry)) + goto err_mdb_hw_create; + + return mdb_entry; + +err_mdb_hw_create: + prestera_flood_domain_destroy(flood_domain); +err_flood_domain_create: + kfree(mdb_entry); +err_mdb_alloc: + return NULL; +} + +void prestera_mdb_entry_destroy(struct prestera_mdb_entry *mdb_entry) +{ + prestera_hw_mdb_destroy(mdb_entry); + prestera_flood_domain_destroy(mdb_entry->flood_domain); + kfree(mdb_entry); +} + +struct prestera_flood_domain * +prestera_flood_domain_create(struct prestera_switch *sw) +{ + struct prestera_flood_domain *domain; + + domain = kzalloc(sizeof(*domain), GFP_KERNEL); + if (!domain) + return NULL; + + domain->sw = sw; + + if (prestera_hw_flood_domain_create(domain)) { + kfree(domain); + return NULL; + } + + INIT_LIST_HEAD(&domain->flood_domain_port_list); + + return domain; +} + +void prestera_flood_domain_destroy(struct prestera_flood_domain *flood_domain) +{ + WARN_ON(!list_empty(&flood_domain->flood_domain_port_list)); + WARN_ON_ONCE(prestera_hw_flood_domain_destroy(flood_domain)); + kfree(flood_domain); +} + +int +prestera_flood_domain_port_create(struct prestera_flood_domain *flood_domain, + struct net_device *dev, + u16 vid) +{ + struct prestera_flood_domain_port *flood_domain_port; + bool is_first_port_in_list = false; + int err; + + flood_domain_port = kzalloc(sizeof(*flood_domain_port), GFP_KERNEL); + if (!flood_domain_port) { + err = -ENOMEM; + goto err_port_alloc; + } + + flood_domain_port->vid = vid; + + if (list_empty(&flood_domain->flood_domain_port_list)) + is_first_port_in_list = true; + + list_add(&flood_domain_port->flood_domain_port_node, + &flood_domain->flood_domain_port_list); + + flood_domain_port->flood_domain = flood_domain; + flood_domain_port->dev = dev; + + if (!is_first_port_in_list) { + err = prestera_hw_flood_domain_ports_reset(flood_domain); + if (err) + goto err_prestera_mdb_port_create_hw; + } + + err = prestera_hw_flood_domain_ports_set(flood_domain); + if (err) + goto err_prestera_mdb_port_create_hw; + + return 0; + +err_prestera_mdb_port_create_hw: + list_del(&flood_domain_port->flood_domain_port_node); + kfree(flood_domain_port); +err_port_alloc: + return err; +} + +void +prestera_flood_domain_port_destroy(struct prestera_flood_domain_port *port) +{ + struct prestera_flood_domain *flood_domain = port->flood_domain; + + list_del(&port->flood_domain_port_node); + + WARN_ON_ONCE(prestera_hw_flood_domain_ports_reset(flood_domain)); + + if (!list_empty(&flood_domain->flood_domain_port_list)) + WARN_ON_ONCE(prestera_hw_flood_domain_ports_set(flood_domain)); + + kfree(port); +} + +struct prestera_flood_domain_port * +prestera_flood_domain_port_find(struct prestera_flood_domain *flood_domain, + struct net_device *dev, u16 vid) +{ + struct prestera_flood_domain_port *flood_domain_port; + + list_for_each_entry(flood_domain_port, + &flood_domain->flood_domain_port_list, + flood_domain_port_node) + if (flood_domain_port->dev == dev && + vid == flood_domain_port->vid) + return flood_domain_port; + + return NULL; +} + static int prestera_netdev_event_handler_register(struct prestera_switch *sw) { sw->netdev_nb.notifier_call = prestera_netdev_event_handler; @@ -875,6 +1376,8 @@ static int prestera_switch_init(struct prestera_switch *sw) { int err; + sw->np = of_find_compatible_node(NULL, NULL, "marvell,prestera"); + err = prestera_hw_switch_init(sw); if (err) { dev_err(prestera_dev(sw), "Failed to init Switch device\n"); @@ -892,6 +1395,10 @@ static int prestera_switch_init(struct prestera_switch *sw) if (err) return err; + err = prestera_router_init(sw); + if (err) + goto err_router_init; + err = prestera_switchdev_init(sw); if (err) goto err_swdev_register; @@ -904,6 +1411,10 @@ static int prestera_switch_init(struct prestera_switch *sw) if (err) goto err_handlers_register; + err = prestera_counter_init(sw); + if (err) + goto err_counter_init; + err = prestera_acl_init(sw); if (err) goto err_acl_init; @@ -936,12 +1447,16 @@ err_dl_register: err_span_init: prestera_acl_fini(sw); err_acl_init: + prestera_counter_fini(sw); +err_counter_init: prestera_event_handlers_unregister(sw); err_handlers_register: prestera_rxtx_switch_fini(sw); err_rxtx_register: prestera_switchdev_fini(sw); err_swdev_register: + prestera_router_fini(sw); +err_router_init: prestera_netdev_event_handler_unregister(sw); prestera_hw_switch_fini(sw); @@ -956,11 +1471,14 @@ static void prestera_switch_fini(struct prestera_switch *sw) prestera_devlink_traps_unregister(sw); prestera_span_fini(sw); prestera_acl_fini(sw); + prestera_counter_fini(sw); prestera_event_handlers_unregister(sw); prestera_rxtx_switch_fini(sw); prestera_switchdev_fini(sw); + prestera_router_fini(sw); prestera_netdev_event_handler_unregister(sw); prestera_hw_switch_fini(sw); + of_node_put(sw->np); } int prestera_device_register(struct prestera_device *dev) @@ -1000,12 +1518,19 @@ static int __init prestera_module_init(void) if (!prestera_wq) return -ENOMEM; + prestera_owq = alloc_ordered_workqueue("prestera_ordered", 0); + if (!prestera_owq) { + destroy_workqueue(prestera_wq); + return -ENOMEM; + } + return 0; } static void __exit prestera_module_exit(void) { destroy_workqueue(prestera_wq); + destroy_workqueue(prestera_owq); } module_init(prestera_module_init); |