// SPDX-License-Identifier: GPL-2.0 /* * Texas Instruments Ethernet Switch Driver * * Copyright (C) 2019 Texas Instruments */ #include <linux/io.h> #include <linux/clk.h> #include <linux/platform_device.h> #include <linux/timer.h> #include <linux/module.h> #include <linux/irqreturn.h> #include <linux/interrupt.h> #include <linux/if_ether.h> #include <linux/etherdevice.h> #include <linux/net_tstamp.h> #include <linux/phy.h> #include <linux/phy/phy.h> #include <linux/delay.h> #include <linux/pinctrl/consumer.h> #include <linux/pm_runtime.h> #include <linux/gpio/consumer.h> #include <linux/of.h> #include <linux/of_mdio.h> #include <linux/of_net.h> #include <linux/of_platform.h> #include <linux/if_vlan.h> #include <linux/kmemleak.h> #include <linux/sys_soc.h> #include <net/switchdev.h> #include <net/page_pool/helpers.h> #include <net/pkt_cls.h> #include <net/devlink.h> #include "cpsw.h" #include "cpsw_ale.h" #include "cpsw_priv.h" #include "cpsw_sl.h" #include "cpsw_switchdev.h" #include "cpts.h" #include "davinci_cpdma.h" #include <net/pkt_sched.h> static int debug_level; static int ale_ageout = …; static int rx_packet_max = …; static int descs_pool_size = …; struct cpsw_devlink { … }; enum cpsw_devlink_param_id { … }; /* struct cpsw_common is not needed, kept here for compatibility * reasons witrh the old driver */ static int cpsw_slave_index_priv(struct cpsw_common *cpsw, struct cpsw_priv *priv) { … } static bool cpsw_is_switch_en(struct cpsw_common *cpsw) { … } static void cpsw_set_promiscious(struct net_device *ndev, bool enable) { … } /** * cpsw_set_mc - adds multicast entry to the table if it's not added or deletes * if it's not deleted * @ndev: device to sync * @addr: address to be added or deleted * @vid: vlan id, if vid < 0 set/unset address for real device * @add: add address if the flag is set or remove otherwise */ static int cpsw_set_mc(struct net_device *ndev, const u8 *addr, int vid, int add) { … } static int cpsw_update_vlan_mc(struct net_device *vdev, int vid, void *ctx) { … } static int cpsw_add_mc_addr(struct net_device *ndev, const u8 *addr, int num) { … } static int cpsw_del_mc_addr(struct net_device *ndev, const u8 *addr, int num) { … } static int cpsw_purge_vlan_mc(struct net_device *vdev, int vid, void *ctx) { … } static int cpsw_purge_all_mc(struct net_device *ndev, const u8 *addr, int num) { … } static void cpsw_ndo_set_rx_mode(struct net_device *ndev) { … } static unsigned int cpsw_rxbuf_total_len(unsigned int len) { … } static void cpsw_rx_handler(void *token, int len, int status) { … } static int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv, unsigned short vid) { … } static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid) { … } static int cpsw_restore_vlans(struct net_device *vdev, int vid, void *arg) { … } /* restore resources after port reset */ static void cpsw_restore(struct cpsw_priv *priv) { … } static void cpsw_init_stp_ale_entry(struct cpsw_common *cpsw) { … } static void cpsw_init_host_port_switch(struct cpsw_common *cpsw) { … } static void cpsw_init_host_port_dual_mac(struct cpsw_common *cpsw) { … } static void cpsw_init_host_port(struct cpsw_priv *priv) { … } static void cpsw_port_add_dual_emac_def_ale_entries(struct cpsw_priv *priv, struct cpsw_slave *slave) { … } static void cpsw_port_add_switch_def_ale_entries(struct cpsw_priv *priv, struct cpsw_slave *slave) { … } static void cpsw_adjust_link(struct net_device *ndev) { … } static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv) { … } static int cpsw_ndo_stop(struct net_device *ndev) { … } static int cpsw_ndo_open(struct net_device *ndev) { … } static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev) { … } static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p) { … } static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vid) { … } static int cpsw_ndo_get_phys_port_name(struct net_device *ndev, char *name, size_t len) { … } #ifdef CONFIG_NET_POLL_CONTROLLER static void cpsw_ndo_poll_controller(struct net_device *ndev) { … } #endif static int cpsw_ndo_xdp_xmit(struct net_device *ndev, int n, struct xdp_frame **frames, u32 flags) { … } static int cpsw_get_port_parent_id(struct net_device *ndev, struct netdev_phys_item_id *ppid) { … } static const struct net_device_ops cpsw_netdev_ops = …; static void cpsw_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) { … } static int cpsw_set_pauseparam(struct net_device *ndev, struct ethtool_pauseparam *pause) { … } static int cpsw_set_channels(struct net_device *ndev, struct ethtool_channels *chs) { … } static const struct ethtool_ops cpsw_ethtool_ops = …; static int cpsw_probe_dt(struct cpsw_common *cpsw) { … } static void cpsw_remove_dt(struct cpsw_common *cpsw) { … } static int cpsw_create_ports(struct cpsw_common *cpsw) { … } static void cpsw_unregister_ports(struct cpsw_common *cpsw) { … } static int cpsw_register_ports(struct cpsw_common *cpsw) { … } bool cpsw_port_dev_check(const struct net_device *ndev) { … } static void cpsw_port_offload_fwd_mark_update(struct cpsw_common *cpsw) { … } static int cpsw_netdevice_port_link(struct net_device *ndev, struct net_device *br_ndev, struct netlink_ext_ack *extack) { … } static void cpsw_netdevice_port_unlink(struct net_device *ndev) { … } /* netdev notifier */ static int cpsw_netdevice_event(struct notifier_block *unused, unsigned long event, void *ptr) { … } static struct notifier_block cpsw_netdevice_nb __read_mostly = …; static int cpsw_register_notifiers(struct cpsw_common *cpsw) { … } static void cpsw_unregister_notifiers(struct cpsw_common *cpsw) { … } static const struct devlink_ops cpsw_devlink_ops = …; static int cpsw_dl_switch_mode_get(struct devlink *dl, u32 id, struct devlink_param_gset_ctx *ctx) { … } static int cpsw_dl_switch_mode_set(struct devlink *dl, u32 id, struct devlink_param_gset_ctx *ctx, struct netlink_ext_ack *extack) { … } static int cpsw_dl_ale_ctrl_get(struct devlink *dl, u32 id, struct devlink_param_gset_ctx *ctx) { … } static int cpsw_dl_ale_ctrl_set(struct devlink *dl, u32 id, struct devlink_param_gset_ctx *ctx, struct netlink_ext_ack *extack) { … } static const struct devlink_param cpsw_devlink_params[] = …; static int cpsw_register_devlink(struct cpsw_common *cpsw) { … } static void cpsw_unregister_devlink(struct cpsw_common *cpsw) { … } static const struct of_device_id cpsw_of_mtable[] = …; MODULE_DEVICE_TABLE(of, cpsw_of_mtable); static const struct soc_device_attribute cpsw_soc_devices[] = …; static int cpsw_probe(struct platform_device *pdev) { … } static void cpsw_remove(struct platform_device *pdev) { … } static int __maybe_unused cpsw_suspend(struct device *dev) { … } static int __maybe_unused cpsw_resume(struct device *dev) { … } static SIMPLE_DEV_PM_OPS(cpsw_pm_ops, cpsw_suspend, cpsw_resume); static struct platform_driver cpsw_driver = …; module_platform_driver(…) …; MODULE_LICENSE(…) …; MODULE_DESCRIPTION(…) …;
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