// SPDX-License-Identifier: GPL-2.0-only /**************************************************************************** * Driver for Solarflare network controllers and boards * Copyright 2018 Solarflare Communications Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation, incorporated herein by reference. */ #include "mcdi_port_common.h" #include "efx_common.h" #include "nic.h" static int efx_mcdi_get_phy_cfg(struct efx_nic *efx, struct efx_mcdi_phy_data *cfg) { … } void efx_siena_link_set_advertising(struct efx_nic *efx, const unsigned long *advertising) { … } static int efx_mcdi_set_link(struct efx_nic *efx, u32 capabilities, u32 flags, u32 loopback_mode, u32 loopback_speed) { … } static int efx_mcdi_loopback_modes(struct efx_nic *efx, u64 *loopback_modes) { … } static void mcdi_to_ethtool_linkset(u32 media, u32 cap, unsigned long *linkset) { … } static u32 ethtool_linkset_to_mcdi_cap(const unsigned long *linkset) { … } static u32 efx_get_mcdi_phy_flags(struct efx_nic *efx) { … } static u8 mcdi_to_ethtool_media(u32 media) { … } static void efx_mcdi_phy_decode_link(struct efx_nic *efx, struct efx_link_state *link_state, u32 speed, u32 flags, u32 fcntl) { … } /* The semantics of the ethtool FEC mode bitmask are not well defined, * particularly the meaning of combinations of bits. Which means we get to * define our own semantics, as follows: * OFF overrides any other bits, and means "disable all FEC" (with the * exception of 25G KR4/CR4, where it is not possible to reject it if AN * partner requests it). * AUTO on its own means use cable requirements and link partner autoneg with * fw-default preferences for the cable type. * AUTO and either RS or BASER means use the specified FEC type if cable and * link partner support it, otherwise autoneg/fw-default. * RS or BASER alone means use the specified FEC type if cable and link partner * support it and either requests it, otherwise no FEC. * Both RS and BASER (whether AUTO or not) means use FEC if cable and link * partner support it, preferring RS to BASER. */ static u32 ethtool_fec_caps_to_mcdi(u32 supported_cap, u32 ethtool_cap) { … } /* Invert ethtool_fec_caps_to_mcdi. There are two combinations that function * can never produce, (baser xor rs) and neither req; the implementation below * maps both of those to AUTO. This should never matter, and it's not clear * what a better mapping would be anyway. */ static u32 mcdi_fec_caps_to_ethtool(u32 caps, bool is_25g) { … } /* Verify that the forced flow control settings (!EFX_FC_AUTO) are * supported by the link partner. Warn the user if this isn't the case */ static void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa) { … } bool efx_siena_mcdi_phy_poll(struct efx_nic *efx) { … } int efx_siena_mcdi_phy_probe(struct efx_nic *efx) { … } void efx_siena_mcdi_phy_remove(struct efx_nic *efx) { … } void efx_siena_mcdi_phy_get_link_ksettings(struct efx_nic *efx, struct ethtool_link_ksettings *cmd) { … } int efx_siena_mcdi_phy_set_link_ksettings(struct efx_nic *efx, const struct ethtool_link_ksettings *cmd) { … } int efx_siena_mcdi_phy_get_fecparam(struct efx_nic *efx, struct ethtool_fecparam *fec) { … } /* Basic validation to ensure that the caps we are going to attempt to set are * in fact supported by the adapter. Note that 'no FEC' is always supported. */ static int ethtool_fec_supported(u32 supported_cap, u32 ethtool_cap) { … } int efx_siena_mcdi_phy_set_fecparam(struct efx_nic *efx, const struct ethtool_fecparam *fec) { … } int efx_siena_mcdi_phy_test_alive(struct efx_nic *efx) { … } int efx_siena_mcdi_port_reconfigure(struct efx_nic *efx) { … } static const char *const mcdi_sft9001_cable_diag_names[] = …; static int efx_mcdi_bist(struct efx_nic *efx, unsigned int bist_mode, int *results) { … } int efx_siena_mcdi_phy_run_tests(struct efx_nic *efx, int *results, unsigned int flags) { … } const char *efx_siena_mcdi_phy_test_name(struct efx_nic *efx, unsigned int index) { … } #define SFP_PAGE_SIZE … #define SFF_DIAG_TYPE_OFFSET … #define SFF_DIAG_ADDR_CHANGE … #define SFF_8079_NUM_PAGES … #define SFF_8472_NUM_PAGES … #define SFF_8436_NUM_PAGES … #define SFF_DMT_LEVEL_OFFSET … /** efx_mcdi_phy_get_module_eeprom_page() - Get a single page of module eeprom * @efx: NIC context * @page: EEPROM page number * @data: Destination data pointer * @offset: Offset in page to copy from in to data * @space: Space available in data * * Return: * >=0 - amount of data copied * <0 - error */ static int efx_mcdi_phy_get_module_eeprom_page(struct efx_nic *efx, unsigned int page, u8 *data, ssize_t offset, ssize_t space) { … } static int efx_mcdi_phy_get_module_eeprom_byte(struct efx_nic *efx, unsigned int page, u8 byte) { … } static int efx_mcdi_phy_diag_type(struct efx_nic *efx) { … } static int efx_mcdi_phy_sff_8472_level(struct efx_nic *efx) { … } static u32 efx_mcdi_phy_module_type(struct efx_nic *efx) { … } int efx_siena_mcdi_phy_get_module_eeprom(struct efx_nic *efx, struct ethtool_eeprom *ee, u8 *data) { … } int efx_siena_mcdi_phy_get_module_info(struct efx_nic *efx, struct ethtool_modinfo *modinfo) { … } static unsigned int efx_calc_mac_mtu(struct efx_nic *efx) { … } int efx_siena_mcdi_set_mac(struct efx_nic *efx) { … } enum efx_stats_action { … }; static int efx_mcdi_mac_stats(struct efx_nic *efx, enum efx_stats_action action, int clear) { … } void efx_siena_mcdi_mac_start_stats(struct efx_nic *efx) { … } void efx_siena_mcdi_mac_stop_stats(struct efx_nic *efx) { … } #define EFX_MAC_STATS_WAIT_US … #define EFX_MAC_STATS_WAIT_ATTEMPTS … void efx_siena_mcdi_mac_pull_stats(struct efx_nic *efx) { … } int efx_siena_mcdi_mac_init_stats(struct efx_nic *efx) { … } void efx_siena_mcdi_mac_fini_stats(struct efx_nic *efx) { … } static unsigned int efx_mcdi_event_link_speed[] = …; void efx_siena_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev) { … }
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