117 lines
3.9 KiB
C
117 lines
3.9 KiB
C
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/* 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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