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_COMMON_H |
12 | #define EFX_COMMON_H |
13 | |
14 | int efx_siena_init_io(struct efx_nic *efx, int bar, dma_addr_t dma_mask, |
15 | unsigned int mem_map_size); |
16 | void efx_siena_fini_io(struct efx_nic *efx); |
17 | int efx_siena_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev, |
18 | struct net_device *net_dev); |
19 | void efx_siena_fini_struct(struct efx_nic *efx); |
20 | |
21 | #define EFX_MAX_DMAQ_SIZE 4096UL |
22 | #define EFX_DEFAULT_DMAQ_SIZE 1024UL |
23 | #define EFX_MIN_DMAQ_SIZE 512UL |
24 | |
25 | #define EFX_MAX_EVQ_SIZE 16384UL |
26 | #define EFX_MIN_EVQ_SIZE 512UL |
27 | |
28 | void efx_siena_link_clear_advertising(struct efx_nic *efx); |
29 | void efx_siena_link_set_wanted_fc(struct efx_nic *efx, u8 wanted_fc); |
30 | |
31 | void efx_siena_start_all(struct efx_nic *efx); |
32 | void efx_siena_stop_all(struct efx_nic *efx); |
33 | |
34 | void efx_siena_net_stats(struct net_device *net_dev, |
35 | struct rtnl_link_stats64 *stats); |
36 | |
37 | int efx_siena_create_reset_workqueue(void); |
38 | void efx_siena_queue_reset_work(struct efx_nic *efx); |
39 | void efx_siena_flush_reset_workqueue(struct efx_nic *efx); |
40 | void efx_siena_destroy_reset_workqueue(void); |
41 | |
42 | void efx_siena_start_monitor(struct efx_nic *efx); |
43 | |
44 | int __efx_siena_reconfigure_port(struct efx_nic *efx); |
45 | int efx_siena_reconfigure_port(struct efx_nic *efx); |
46 | |
47 | #define EFX_ASSERT_RESET_SERIALISED(efx) \ |
48 | do { \ |
49 | if ((efx->state == STATE_READY) || \ |
50 | (efx->state == STATE_RECOVERY) || \ |
51 | (efx->state == STATE_DISABLED)) \ |
52 | ASSERT_RTNL(); \ |
53 | } while (0) |
54 | |
55 | int efx_siena_try_recovery(struct efx_nic *efx); |
56 | void efx_siena_reset_down(struct efx_nic *efx, enum reset_type method); |
57 | void efx_siena_watchdog(struct net_device *net_dev, unsigned int txqueue); |
58 | int efx_siena_reset_up(struct efx_nic *efx, enum reset_type method, bool ok); |
59 | int efx_siena_reset(struct efx_nic *efx, enum reset_type method); |
60 | void efx_siena_schedule_reset(struct efx_nic *efx, enum reset_type type); |
61 | |
62 | /* Dummy PHY ops for PHY drivers */ |
63 | int efx_siena_port_dummy_op_int(struct efx_nic *efx); |
64 | void efx_siena_port_dummy_op_void(struct efx_nic *efx); |
65 | |
66 | static inline int efx_check_disabled(struct efx_nic *efx) |
67 | { |
68 | if (efx->state == STATE_DISABLED || efx->state == STATE_RECOVERY) { |
69 | netif_err(efx, drv, efx->net_dev, |
70 | "device is disabled due to earlier errors\n" ); |
71 | return -EIO; |
72 | } |
73 | return 0; |
74 | } |
75 | |
76 | static inline void efx_schedule_channel(struct efx_channel *channel) |
77 | { |
78 | netif_vdbg(channel->efx, intr, channel->efx->net_dev, |
79 | "channel %d scheduling NAPI poll on CPU%d\n" , |
80 | channel->channel, raw_smp_processor_id()); |
81 | |
82 | napi_schedule(n: &channel->napi_str); |
83 | } |
84 | |
85 | static inline void efx_schedule_channel_irq(struct efx_channel *channel) |
86 | { |
87 | channel->event_test_cpu = raw_smp_processor_id(); |
88 | efx_schedule_channel(channel); |
89 | } |
90 | |
91 | #ifdef CONFIG_SFC_SIENA_MCDI_LOGGING |
92 | void efx_siena_init_mcdi_logging(struct efx_nic *efx); |
93 | void efx_siena_fini_mcdi_logging(struct efx_nic *efx); |
94 | #else |
95 | static inline void efx_siena_init_mcdi_logging(struct efx_nic *efx) {} |
96 | static inline void efx_siena_fini_mcdi_logging(struct efx_nic *efx) {} |
97 | #endif |
98 | |
99 | void efx_siena_mac_reconfigure(struct efx_nic *efx, bool mtu_only); |
100 | int efx_siena_set_mac_address(struct net_device *net_dev, void *data); |
101 | void efx_siena_set_rx_mode(struct net_device *net_dev); |
102 | int efx_siena_set_features(struct net_device *net_dev, netdev_features_t data); |
103 | void efx_siena_link_status_changed(struct efx_nic *efx); |
104 | unsigned int efx_siena_xdp_max_mtu(struct efx_nic *efx); |
105 | int efx_siena_change_mtu(struct net_device *net_dev, int new_mtu); |
106 | |
107 | extern const struct pci_error_handlers efx_siena_err_handlers; |
108 | |
109 | netdev_features_t efx_siena_features_check(struct sk_buff *skb, |
110 | struct net_device *dev, |
111 | netdev_features_t features); |
112 | |
113 | int efx_siena_get_phys_port_id(struct net_device *net_dev, |
114 | struct netdev_phys_item_id *ppid); |
115 | |
116 | int efx_siena_get_phys_port_name(struct net_device *net_dev, |
117 | char *name, size_t len); |
118 | #endif |
119 | |