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116 lines
3.9 KiB
116 lines
3.9 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/**************************************************************************** |
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* Driver for Solarflare network controllers and boards |
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* Copyright 2018 Solarflare Communications Inc. |
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* |
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* This program is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 as published |
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* by the Free Software Foundation, incorporated herein by reference. |
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*/ |
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#ifndef EFX_COMMON_H |
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#define EFX_COMMON_H |
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int efx_init_io(struct efx_nic *efx, int bar, dma_addr_t dma_mask, |
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unsigned int mem_map_size); |
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void efx_fini_io(struct efx_nic *efx); |
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int efx_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev, |
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struct net_device *net_dev); |
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void efx_fini_struct(struct efx_nic *efx); |
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#define EFX_MAX_DMAQ_SIZE 4096UL |
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#define EFX_DEFAULT_DMAQ_SIZE 1024UL |
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#define EFX_MIN_DMAQ_SIZE 512UL |
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#define EFX_MAX_EVQ_SIZE 16384UL |
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#define EFX_MIN_EVQ_SIZE 512UL |
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void efx_link_clear_advertising(struct efx_nic *efx); |
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void efx_link_set_wanted_fc(struct efx_nic *efx, u8); |
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void efx_start_all(struct efx_nic *efx); |
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void efx_stop_all(struct efx_nic *efx); |
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void efx_net_stats(struct net_device *net_dev, struct rtnl_link_stats64 *stats); |
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int efx_create_reset_workqueue(void); |
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void efx_queue_reset_work(struct efx_nic *efx); |
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void efx_flush_reset_workqueue(struct efx_nic *efx); |
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void efx_destroy_reset_workqueue(void); |
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void efx_start_monitor(struct efx_nic *efx); |
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int __efx_reconfigure_port(struct efx_nic *efx); |
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int efx_reconfigure_port(struct efx_nic *efx); |
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#define EFX_ASSERT_RESET_SERIALISED(efx) \ |
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do { \ |
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if ((efx->state == STATE_READY) || \ |
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(efx->state == STATE_RECOVERY) || \ |
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(efx->state == STATE_DISABLED)) \ |
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ASSERT_RTNL(); \ |
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} while (0) |
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int efx_try_recovery(struct efx_nic *efx); |
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void efx_reset_down(struct efx_nic *efx, enum reset_type method); |
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void efx_watchdog(struct net_device *net_dev, unsigned int txqueue); |
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int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok); |
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int efx_reset(struct efx_nic *efx, enum reset_type method); |
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void efx_schedule_reset(struct efx_nic *efx, enum reset_type type); |
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/* Dummy PHY ops for PHY drivers */ |
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int efx_port_dummy_op_int(struct efx_nic *efx); |
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void efx_port_dummy_op_void(struct efx_nic *efx); |
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static inline int efx_check_disabled(struct efx_nic *efx) |
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{ |
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if (efx->state == STATE_DISABLED || efx->state == STATE_RECOVERY) { |
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netif_err(efx, drv, efx->net_dev, |
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"device is disabled due to earlier errors\n"); |
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return -EIO; |
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} |
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return 0; |
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} |
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static inline void efx_schedule_channel(struct efx_channel *channel) |
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{ |
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netif_vdbg(channel->efx, intr, channel->efx->net_dev, |
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"channel %d scheduling NAPI poll on CPU%d\n", |
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channel->channel, raw_smp_processor_id()); |
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napi_schedule(&channel->napi_str); |
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} |
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static inline void efx_schedule_channel_irq(struct efx_channel *channel) |
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{ |
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channel->event_test_cpu = raw_smp_processor_id(); |
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efx_schedule_channel(channel); |
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} |
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#ifdef CONFIG_SFC_MCDI_LOGGING |
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void efx_init_mcdi_logging(struct efx_nic *efx); |
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void efx_fini_mcdi_logging(struct efx_nic *efx); |
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#else |
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static inline void efx_init_mcdi_logging(struct efx_nic *efx) {} |
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static inline void efx_fini_mcdi_logging(struct efx_nic *efx) {} |
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#endif |
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void efx_mac_reconfigure(struct efx_nic *efx, bool mtu_only); |
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int efx_set_mac_address(struct net_device *net_dev, void *data); |
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void efx_set_rx_mode(struct net_device *net_dev); |
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int efx_set_features(struct net_device *net_dev, netdev_features_t data); |
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void efx_link_status_changed(struct efx_nic *efx); |
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unsigned int efx_xdp_max_mtu(struct efx_nic *efx); |
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int efx_change_mtu(struct net_device *net_dev, int new_mtu); |
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extern const struct pci_error_handlers efx_err_handlers; |
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netdev_features_t efx_features_check(struct sk_buff *skb, struct net_device *dev, |
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netdev_features_t features); |
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int efx_get_phys_port_id(struct net_device *net_dev, |
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struct netdev_phys_item_id *ppid); |
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int efx_get_phys_port_name(struct net_device *net_dev, |
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char *name, size_t len); |
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#endif
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