1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /****************************************************************************
3 * Driver for Solarflare network controllers and boards
4 * Copyright 2018 Solarflare Communications Inc.
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.
11 #ifndef EFX_CHANNELS_H
12 #define EFX_CHANNELS_H
14 extern unsigned int efx_interrupt_mode
;
15 extern unsigned int rss_cpus
;
17 int efx_probe_interrupts(struct efx_nic
*efx
);
18 void efx_remove_interrupts(struct efx_nic
*efx
);
19 int efx_soft_enable_interrupts(struct efx_nic
*efx
);
20 void efx_soft_disable_interrupts(struct efx_nic
*efx
);
21 int efx_enable_interrupts(struct efx_nic
*efx
);
22 void efx_disable_interrupts(struct efx_nic
*efx
);
24 void efx_set_interrupt_affinity(struct efx_nic
*efx
);
25 void efx_clear_interrupt_affinity(struct efx_nic
*efx
);
27 int efx_probe_eventq(struct efx_channel
*channel
);
28 int efx_init_eventq(struct efx_channel
*channel
);
29 void efx_start_eventq(struct efx_channel
*channel
);
30 void efx_stop_eventq(struct efx_channel
*channel
);
31 void efx_fini_eventq(struct efx_channel
*channel
);
32 void efx_remove_eventq(struct efx_channel
*channel
);
34 int efx_realloc_channels(struct efx_nic
*efx
, u32 rxq_entries
, u32 txq_entries
);
35 void efx_get_channel_name(struct efx_channel
*channel
, char *buf
, size_t len
);
36 void efx_set_channel_names(struct efx_nic
*efx
);
37 int efx_init_channels(struct efx_nic
*efx
);
38 int efx_probe_channels(struct efx_nic
*efx
);
39 int efx_set_channels(struct efx_nic
*efx
);
40 bool efx_default_channel_want_txqs(struct efx_channel
*channel
);
41 void efx_remove_channel(struct efx_channel
*channel
);
42 void efx_remove_channels(struct efx_nic
*efx
);
43 void efx_fini_channels(struct efx_nic
*efx
);
44 struct efx_channel
*efx_copy_channel(const struct efx_channel
*old_channel
);
45 void efx_start_channels(struct efx_nic
*efx
);
46 void efx_stop_channels(struct efx_nic
*efx
);
48 void efx_init_napi_channel(struct efx_channel
*channel
);
49 void efx_init_napi(struct efx_nic
*efx
);
50 void efx_fini_napi_channel(struct efx_channel
*channel
);
51 void efx_fini_napi(struct efx_nic
*efx
);
53 int efx_channel_dummy_op_int(struct efx_channel
*channel
);
54 void efx_channel_dummy_op_void(struct efx_channel
*channel
);
