// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 1999 - 2018 Intel Corporation. */ /* ethtool support for ixgbe */ #include <linux/interrupt.h> #include <linux/types.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/pci.h> #include <linux/netdevice.h> #include <linux/ethtool.h> #include <linux/vmalloc.h> #include <linux/highmem.h> #include <linux/uaccess.h> #include "ixgbe.h" #include "ixgbe_phy.h" enum { … }; struct ixgbe_stats { … }; #define IXGBE_STAT(m) … #define IXGBE_NETDEV_STAT(m) … static const struct ixgbe_stats ixgbe_gstrings_stats[] = …; /* ixgbe allocates num_tx_queues and num_rx_queues symmetrically so * we set the num_rx_queues to evaluate to num_tx_queues. This is * used because we do not have a good way to get the max number of * rx queues with CONFIG_RPS disabled. */ #define IXGBE_NUM_RX_QUEUES … #define IXGBE_QUEUE_STATS_LEN … #define IXGBE_GLOBAL_STATS_LEN … #define IXGBE_PB_STATS_LEN … #define IXGBE_STATS_LEN … static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = …; #define IXGBE_TEST_LEN … static const char ixgbe_priv_flags_strings[][ETH_GSTRING_LEN] = …; #define IXGBE_PRIV_FLAGS_STR_LEN … #define ixgbe_isbackplane(type) … static void ixgbe_set_supported_10gtypes(struct ixgbe_hw *hw, struct ethtool_link_ksettings *cmd) { … } static void ixgbe_set_advertising_10gtypes(struct ixgbe_hw *hw, struct ethtool_link_ksettings *cmd) { … } static int ixgbe_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd) { … } static int ixgbe_set_link_ksettings(struct net_device *netdev, const struct ethtool_link_ksettings *cmd) { … } static void ixgbe_get_pause_stats(struct net_device *netdev, struct ethtool_pause_stats *stats) { … } static void ixgbe_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { … } static int ixgbe_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { … } static u32 ixgbe_get_msglevel(struct net_device *netdev) { … } static void ixgbe_set_msglevel(struct net_device *netdev, u32 data) { … } static int ixgbe_get_regs_len(struct net_device *netdev) { … } #define IXGBE_GET_STAT(_A_, _R_) … static void ixgbe_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) { … } static int ixgbe_get_eeprom_len(struct net_device *netdev) { … } static int ixgbe_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, u8 *bytes) { … } static int ixgbe_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, u8 *bytes) { … } static void ixgbe_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { … } static u32 ixgbe_get_max_rxd(struct ixgbe_adapter *adapter) { … } static u32 ixgbe_get_max_txd(struct ixgbe_adapter *adapter) { … } static void ixgbe_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, struct kernel_ethtool_ringparam *kernel_ring, struct netlink_ext_ack *extack) { … } static int ixgbe_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, struct kernel_ethtool_ringparam *kernel_ring, struct netlink_ext_ack *extack) { … } static int ixgbe_get_sset_count(struct net_device *netdev, int sset) { … } static void ixgbe_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { … } static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { … } static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data) { … } /* ethtool register test data */ struct ixgbe_reg_test { … }; /* In the hardware, registers are laid out either singly, in arrays * spaced 0x40 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 … /* default 82599 register test */ static const struct ixgbe_reg_test reg_test_82599[] = …; /* default 82598 register test */ static const struct ixgbe_reg_test reg_test_82598[] = …; static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { … } static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { … } static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data) { … } static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data) { … } static irqreturn_t ixgbe_test_intr(int irq, void *data) { … } static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) { … } static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter) { … } static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter) { … } static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter) { … } static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter) { … } static void ixgbe_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) { … } static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer, unsigned int frame_size) { … } static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring, struct ixgbe_ring *tx_ring, unsigned int size) { … } static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter) { … } static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data) { … } static void ixgbe_diag_test(struct net_device *netdev, struct ethtool_test *eth_test, u64 *data) { … } static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, struct ethtool_wolinfo *wol) { … } static void ixgbe_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { … } static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { … } static int ixgbe_nway_reset(struct net_device *netdev) { … } static int ixgbe_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) { … } static int ixgbe_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { … } /* * this function must be called before setting the new value of * rx_itr_setting */ static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter) { … } static int ixgbe_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { … } static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter, struct ethtool_rxnfc *cmd) { … } static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter, struct ethtool_rxnfc *cmd, u32 *rule_locs) { … } static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter, struct ethtool_rxnfc *cmd) { … } static int ixgbe_rss_indir_tbl_max(struct ixgbe_adapter *adapter) { … } static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, u32 *rule_locs) { … } int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter, struct ixgbe_fdir_filter *input, u16 sw_idx) { … } static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp, u8 *flow_type) { … } static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter, struct ethtool_rxnfc *cmd) { … } static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter, struct ethtool_rxnfc *cmd) { … } #define UDP_RSS_FLAGS … static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter, struct ethtool_rxnfc *nfc) { … } static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) { … } static u32 ixgbe_get_rxfh_key_size(struct net_device *netdev) { … } static u32 ixgbe_rss_indir_size(struct net_device *netdev) { … } static void ixgbe_get_reta(struct ixgbe_adapter *adapter, u32 *indir) { … } static int ixgbe_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh) { … } static int ixgbe_set_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh, struct netlink_ext_ack *extack) { … } static int ixgbe_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info) { … } static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter) { … } static void ixgbe_get_channels(struct net_device *dev, struct ethtool_channels *ch) { … } static int ixgbe_set_channels(struct net_device *dev, struct ethtool_channels *ch) { … } static int ixgbe_get_module_info(struct net_device *dev, struct ethtool_modinfo *modinfo) { … } static int ixgbe_get_module_eeprom(struct net_device *dev, struct ethtool_eeprom *ee, u8 *data) { … } static const struct { … } ixgbe_ls_map[] = …; static const struct { … } ixgbe_lp_map[] = …; static int ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_keee *edata) { … } static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_keee *edata) { … } static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_keee *edata) { … } static u32 ixgbe_get_priv_flags(struct net_device *netdev) { … } static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags) { … } static const struct ethtool_ops ixgbe_ethtool_ops = …; void ixgbe_set_ethtool_ops(struct net_device *netdev) { … }
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