summaryrefslogblamecommitdiff
path: root/drivers/net/ethernet/sfc/efx_common.h
blob: 32a23ec9b1049ae2fea6b33260b86b8ace7b930e (plain) (tree) 
e1253f391042 ^













b194045114c2 ^



e1253f391042 ^







190c736a8088 ^


e1253f391042 ^
























b194045114c2 ^









e1253f391042 ^

b69f7a3e53ff ^








e1253f391042 ^




1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16

17
18
19
20
21
22
23

24
25

26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

50
51
52
53
54
55
56
57
58

59

60
61
62
63
64
65
66
67

68
69
70
71













                                                                             


                                                                  






                                                                 

                                                                                























                                                                       








                                                                           
 







                                                                



                                                  
/* 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_COMMON_H
#define EFX_COMMON_H

int efx_init_io(struct efx_nic *efx, int bar, dma_addr_t dma_mask,
		unsigned int mem_map_size);
void efx_fini_io(struct efx_nic *efx, int bar);
int efx_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev,
		    struct net_device *net_dev);
void efx_fini_struct(struct efx_nic *efx);

void efx_start_all(struct efx_nic *efx);
void efx_stop_all(struct efx_nic *efx);

void efx_net_stats(struct net_device *net_dev, struct rtnl_link_stats64 *stats);

int efx_create_reset_workqueue(void);
void efx_queue_reset_work(struct efx_nic *efx);
void efx_flush_reset_workqueue(struct efx_nic *efx);
void efx_destroy_reset_workqueue(void);

void efx_start_monitor(struct efx_nic *efx);

int __efx_reconfigure_port(struct efx_nic *efx);
int efx_reconfigure_port(struct efx_nic *efx);

#define EFX_ASSERT_RESET_SERIALISED(efx)		\
	do {						\
		if ((efx->state == STATE_READY) ||	\
		    (efx->state == STATE_RECOVERY) ||	\
		    (efx->state == STATE_DISABLED))	\
			ASSERT_RTNL();			\
	} while (0)

int efx_try_recovery(struct efx_nic *efx);
void efx_reset_down(struct efx_nic *efx, enum reset_type method);
int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok);
int efx_reset(struct efx_nic *efx, enum reset_type method);
void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);

static inline int efx_check_disabled(struct efx_nic *efx)
{
	if (efx->state == STATE_DISABLED || efx->state == STATE_RECOVERY) {
		netif_err(efx, drv, efx->net_dev,
			  "device is disabled due to earlier errors\n");
		return -EIO;
	}
	return 0;
}

#ifdef CONFIG_SFC_MCDI_LOGGING
void efx_init_mcdi_logging(struct efx_nic *efx);
void efx_fini_mcdi_logging(struct efx_nic *efx);
#else
static inline void efx_init_mcdi_logging(struct efx_nic *efx) {}
static inline void efx_fini_mcdi_logging(struct efx_nic *efx) {}
#endif

void efx_mac_reconfigure(struct efx_nic *efx);
void efx_link_status_changed(struct efx_nic *efx);

#endif