1/* SPDX-License-Identifier: GPL-2.0-only */ 2/**************************************************************************** 3 * Driver for Solarflare network controllers and boards 4 * Copyright 2018 Solarflare Communications Inc. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 as published 8 * by the Free Software Foundation, incorporated herein by reference. 9 */ 10 11#ifndef EFX_CHANNELS_H 12#define EFX_CHANNELS_H 13 14extern unsigned int efx_interrupt_mode; 15extern unsigned int rss_cpus; 16 17int efx_probe_interrupts(struct efx_nic *efx); 18void efx_remove_interrupts(struct efx_nic *efx); 19int efx_soft_enable_interrupts(struct efx_nic *efx); 20void efx_soft_disable_interrupts(struct efx_nic *efx); 21int efx_enable_interrupts(struct efx_nic *efx); 22void efx_disable_interrupts(struct efx_nic *efx); 23 24void efx_set_interrupt_affinity(struct efx_nic *efx); 25void efx_clear_interrupt_affinity(struct efx_nic *efx); 26 27int efx_probe_eventq(struct efx_channel *channel); 28int efx_init_eventq(struct efx_channel *channel); 29void efx_start_eventq(struct efx_channel *channel); 30void efx_stop_eventq(struct efx_channel *channel); 31void efx_fini_eventq(struct efx_channel *channel); 32void efx_remove_eventq(struct efx_channel *channel); 33 34int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries); 35void efx_get_channel_name(struct efx_channel *channel, char *buf, size_t len); 36void efx_set_channel_names(struct efx_nic *efx); 37int efx_init_channels(struct efx_nic *efx); 38int efx_probe_channels(struct efx_nic *efx); 39int efx_set_channels(struct efx_nic *efx); 40bool efx_default_channel_want_txqs(struct efx_channel *channel); 41void efx_remove_channel(struct efx_channel *channel); 42void efx_remove_channels(struct efx_nic *efx); 43void efx_fini_channels(struct efx_nic *efx); 44struct efx_channel *efx_copy_channel(const struct efx_channel *old_channel); 45void efx_start_channels(struct efx_nic *efx); 46void efx_stop_channels(struct efx_nic *efx); 47 48void efx_init_napi_channel(struct efx_channel *channel); 49void efx_init_napi(struct efx_nic *efx); 50void efx_fini_napi_channel(struct efx_channel *channel); 51void efx_fini_napi(struct efx_nic *efx); 52 53int efx_channel_dummy_op_int(struct efx_channel *channel); 54void efx_channel_dummy_op_void(struct efx_channel *channel); 55 56#endif 57