// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2007 - 2018 Intel Corporation. */ /* ethtool support for igb */ #include <linux/vmalloc.h> #include <linux/netdevice.h> #include <linux/pci.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/if_ether.h> #include <linux/ethtool.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/pm_runtime.h> #include <linux/highmem.h> #include <linux/mdio.h> #include "igb.h" struct igb_stats { … }; #define IGB_STAT(_name, _stat) … static const struct igb_stats igb_gstrings_stats[] = …; #define IGB_NETDEV_STAT(_net_stat) … static const struct igb_stats igb_gstrings_net_stats[] = …; #define IGB_GLOBAL_STATS_LEN … #define IGB_NETDEV_STATS_LEN … #define IGB_RX_QUEUE_STATS_LEN … #define IGB_TX_QUEUE_STATS_LEN … #define IGB_QUEUE_STATS_LEN … #define IGB_STATS_LEN … enum igb_diagnostics_results { … }; static const char igb_gstrings_test[][ETH_GSTRING_LEN] = …; #define IGB_TEST_LEN … static const char igb_priv_flags_strings[][ETH_GSTRING_LEN] = …; #define IGB_PRIV_FLAGS_STR_LEN … static int igb_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd) { … } static int igb_set_link_ksettings(struct net_device *netdev, const struct ethtool_link_ksettings *cmd) { … } static u32 igb_get_link(struct net_device *netdev) { … } static void igb_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { … } static int igb_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { … } static u32 igb_get_msglevel(struct net_device *netdev) { … } static void igb_set_msglevel(struct net_device *netdev, u32 data) { … } static int igb_get_regs_len(struct net_device *netdev) { … } static void igb_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) { … } static int igb_get_eeprom_len(struct net_device *netdev) { … } static int igb_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, u8 *bytes) { … } static int igb_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, u8 *bytes) { … } static void igb_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { … } static void igb_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, struct kernel_ethtool_ringparam *kernel_ring, struct netlink_ext_ack *extack) { … } static int igb_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, struct kernel_ethtool_ringparam *kernel_ring, struct netlink_ext_ack *extack) { … } /* ethtool register test data */ struct igb_reg_test { … }; /* In the hardware, registers are laid out either singly, in arrays * spaced 0x100 bytes apart, or in contiguous tables. We assume * most tests take place on arrays or single registers (handled * as a single-element array) and special-case the tables. * Table tests are always pattern tests. * * We also make provision for some required setup steps by specifying * registers to be written without any read-back testing. */ #define PATTERN_TEST … #define SET_READ_TEST … #define WRITE_NO_TEST … #define TABLE32_TEST … #define TABLE64_TEST_LO … #define TABLE64_TEST_HI … /* i210 reg test */ static struct igb_reg_test reg_test_i210[] = …; /* i350 reg test */ static struct igb_reg_test reg_test_i350[] = …; /* 82580 reg test */ static struct igb_reg_test reg_test_82580[] = …; /* 82576 reg test */ static struct igb_reg_test reg_test_82576[] = …; /* 82575 register test */ static struct igb_reg_test reg_test_82575[] = …; static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { … } static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { … } #define REG_PATTERN_TEST(reg, mask, write) … #define REG_SET_AND_CHECK(reg, mask, write) … static int igb_reg_test(struct igb_adapter *adapter, u64 *data) { … } static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data) { … } static irqreturn_t igb_test_intr(int irq, void *data) { … } static int igb_intr_test(struct igb_adapter *adapter, u64 *data) { … } static void igb_free_desc_rings(struct igb_adapter *adapter) { … } static int igb_setup_desc_rings(struct igb_adapter *adapter) { … } static void igb_phy_disable_receiver(struct igb_adapter *adapter) { … } static int igb_integrated_phy_loopback(struct igb_adapter *adapter) { … } static int igb_set_phy_loopback(struct igb_adapter *adapter) { … } static int igb_setup_loopback_test(struct igb_adapter *adapter) { … } static void igb_loopback_cleanup(struct igb_adapter *adapter) { … } static void igb_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) { … } static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer, unsigned int frame_size) { … } static int igb_clean_test_rings(struct igb_ring *rx_ring, struct igb_ring *tx_ring, unsigned int size) { … } static int igb_run_loopback_test(struct igb_adapter *adapter) { … } static int igb_loopback_test(struct igb_adapter *adapter, u64 *data) { … } static int igb_link_test(struct igb_adapter *adapter, u64 *data) { … } static void igb_diag_test(struct net_device *netdev, struct ethtool_test *eth_test, u64 *data) { … } static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { … } static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { … } /* bit defines for adapter->led_status */ #define IGB_LED_ON … static int igb_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) { … } static int igb_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { … } static int igb_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { … } static int igb_nway_reset(struct net_device *netdev) { … } static int igb_get_sset_count(struct net_device *netdev, int sset) { … } static void igb_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { … } static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { … } static int igb_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info) { … } #define ETHER_TYPE_FULL_MASK … static int igb_get_ethtool_nfc_entry(struct igb_adapter *adapter, struct ethtool_rxnfc *cmd) { … } static int igb_get_ethtool_nfc_all(struct igb_adapter *adapter, struct ethtool_rxnfc *cmd, u32 *rule_locs) { … } static int igb_get_rss_hash_opts(struct igb_adapter *adapter, struct ethtool_rxnfc *cmd) { … } static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, u32 *rule_locs) { … } #define UDP_RSS_FLAGS … static int igb_set_rss_hash_opt(struct igb_adapter *adapter, struct ethtool_rxnfc *nfc) { … } static int igb_rxnfc_write_etype_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input) { … } static int igb_rxnfc_write_vlan_prio_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input) { … } int igb_add_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input) { … } static void igb_clear_etype_filter_regs(struct igb_adapter *adapter, u16 reg_index) { … } static void igb_clear_vlan_prio_filter(struct igb_adapter *adapter, u16 vlan_tci) { … } int igb_erase_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input) { … } static int igb_update_ethtool_nfc_entry(struct igb_adapter *adapter, struct igb_nfc_filter *input, u16 sw_idx) { … } static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter, struct ethtool_rxnfc *cmd) { … } static int igb_del_ethtool_nfc_entry(struct igb_adapter *adapter, struct ethtool_rxnfc *cmd) { … } static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) { … } static int igb_get_eee(struct net_device *netdev, struct ethtool_keee *edata) { … } static int igb_set_eee(struct net_device *netdev, struct ethtool_keee *edata) { … } static int igb_get_module_info(struct net_device *netdev, struct ethtool_modinfo *modinfo) { … } static int igb_get_module_eeprom(struct net_device *netdev, struct ethtool_eeprom *ee, u8 *data) { … } static u32 igb_get_rxfh_indir_size(struct net_device *netdev) { … } static int igb_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh) { … } void igb_write_rss_indir_tbl(struct igb_adapter *adapter) { … } static int igb_set_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh, struct netlink_ext_ack *extack) { … } static unsigned int igb_max_channels(struct igb_adapter *adapter) { … } static void igb_get_channels(struct net_device *netdev, struct ethtool_channels *ch) { … } static int igb_set_channels(struct net_device *netdev, struct ethtool_channels *ch) { … } static u32 igb_get_priv_flags(struct net_device *netdev) { … } static int igb_set_priv_flags(struct net_device *netdev, u32 priv_flags) { … } static const struct ethtool_ops igb_ethtool_ops = …; void igb_set_ethtool_ops(struct net_device *netdev) { … }
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