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/* 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.
*/
#ifndef EFX_CHANNELS_H
#define EFX_CHANNELS_H
extern unsigned int efx_interrupt_mode;
extern unsigned int rss_cpus;
int efx_probe_interrupts(struct efx_nic *efx);
void efx_remove_interrupts(struct efx_nic *efx);
int efx_soft_enable_interrupts(struct efx_nic *efx);
void efx_soft_disable_interrupts(struct efx_nic *efx);
int efx_enable_interrupts(struct efx_nic *efx);
void efx_disable_interrupts(struct efx_nic *efx);
void efx_set_interrupt_affinity(struct efx_nic *efx);
void efx_clear_interrupt_affinity(struct efx_nic *efx);
int efx_probe_eventq(struct efx_channel *channel);
int efx_init_eventq(struct efx_channel *channel);
void efx_start_eventq(struct efx_channel *channel);
void efx_stop_eventq(struct efx_channel *channel);
void efx_fini_eventq(struct efx_channel *channel);
void efx_remove_eventq(struct efx_channel *channel);
int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries);
void efx_set_channel_names(struct efx_nic *efx);
int efx_init_channels(struct efx_nic *efx);
int efx_probe_channels(struct efx_nic *efx);
int efx_set_channels(struct efx_nic *efx);
void efx_remove_channel(struct efx_channel *channel);
void efx_remove_channels(struct efx_nic *efx);
void efx_fini_channels(struct efx_nic *efx);
struct efx_channel *efx_copy_channel(const struct efx_channel *old_channel);
void efx_start_channels(struct efx_nic *efx);
void efx_stop_channels(struct efx_nic *efx);
static inline u64 efx_get_queue_stat_rx_hw_drops(struct efx_channel *channel)
{
return channel->n_rx_eth_crc_err + channel->n_rx_frm_trunc +
channel->n_rx_overlength + channel->n_rx_nodesc_trunc +
channel->n_rx_mport_bad;
}
void efx_init_napi_channel(struct efx_channel *channel);
void efx_init_napi(struct efx_nic *efx);
void efx_fini_napi_channel(struct efx_channel *channel);
void efx_fini_napi(struct efx_nic *efx);
void efx_channel_dummy_op_void(struct efx_channel *channel);
#endif
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