xref: /linux/drivers/net/ethernet/sfc/ef100_nic.h (revision 2da68a77)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /****************************************************************************
3  * Driver for Solarflare network controllers and boards
4  * Copyright 2018 Solarflare Communications Inc.
5  * Copyright 2019-2020 Xilinx Inc.
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License version 2 as published
9  * by the Free Software Foundation, incorporated herein by reference.
10  */
11 #ifndef EFX_EF100_NIC_H
12 #define EFX_EF100_NIC_H
13 
14 #include "net_driver.h"
15 #include "nic_common.h"
16 
17 extern const struct efx_nic_type ef100_pf_nic_type;
18 extern const struct efx_nic_type ef100_vf_nic_type;
19 
20 int ef100_probe_netdev_pf(struct efx_nic *efx);
21 int ef100_probe_vf(struct efx_nic *efx);
22 void ef100_remove(struct efx_nic *efx);
23 
24 enum {
25 	EF100_STAT_port_tx_bytes = GENERIC_STAT_COUNT,
26 	EF100_STAT_port_tx_packets,
27 	EF100_STAT_port_tx_pause,
28 	EF100_STAT_port_tx_unicast,
29 	EF100_STAT_port_tx_multicast,
30 	EF100_STAT_port_tx_broadcast,
31 	EF100_STAT_port_tx_lt64,
32 	EF100_STAT_port_tx_64,
33 	EF100_STAT_port_tx_65_to_127,
34 	EF100_STAT_port_tx_128_to_255,
35 	EF100_STAT_port_tx_256_to_511,
36 	EF100_STAT_port_tx_512_to_1023,
37 	EF100_STAT_port_tx_1024_to_15xx,
38 	EF100_STAT_port_tx_15xx_to_jumbo,
39 	EF100_STAT_port_rx_bytes,
40 	EF100_STAT_port_rx_packets,
41 	EF100_STAT_port_rx_good,
42 	EF100_STAT_port_rx_bad,
43 	EF100_STAT_port_rx_pause,
44 	EF100_STAT_port_rx_unicast,
45 	EF100_STAT_port_rx_multicast,
46 	EF100_STAT_port_rx_broadcast,
47 	EF100_STAT_port_rx_lt64,
48 	EF100_STAT_port_rx_64,
49 	EF100_STAT_port_rx_65_to_127,
50 	EF100_STAT_port_rx_128_to_255,
51 	EF100_STAT_port_rx_256_to_511,
52 	EF100_STAT_port_rx_512_to_1023,
53 	EF100_STAT_port_rx_1024_to_15xx,
54 	EF100_STAT_port_rx_15xx_to_jumbo,
55 	EF100_STAT_port_rx_gtjumbo,
56 	EF100_STAT_port_rx_bad_gtjumbo,
57 	EF100_STAT_port_rx_align_error,
58 	EF100_STAT_port_rx_length_error,
59 	EF100_STAT_port_rx_overflow,
60 	EF100_STAT_port_rx_nodesc_drops,
61 	EF100_STAT_COUNT
62 };
63 
64 struct ef100_nic_data {
65 	struct efx_nic *efx;
66 	struct efx_buffer mcdi_buf;
67 	u32 datapath_caps;
68 	u32 datapath_caps2;
69 	u32 datapath_caps3;
70 	unsigned int pf_index;
71 	u16 warm_boot_count;
72 	u8 port_id[ETH_ALEN];
73 	DECLARE_BITMAP(evq_phases, EFX_MAX_CHANNELS);
74 	u64 stats[EF100_STAT_COUNT];
75 	u32 base_mport;
76 	bool have_mport; /* base_mport was populated successfully */
77 	bool grp_mae; /* MAE Privilege */
78 	u16 tso_max_hdr_len;
79 	u16 tso_max_payload_num_segs;
80 	u16 tso_max_frames;
81 	unsigned int tso_max_payload_len;
82 };
83 
84 #define efx_ef100_has_cap(caps, flag) \
85 	(!!((caps) & BIT_ULL(MC_CMD_GET_CAPABILITIES_V4_OUT_ ## flag ## _LBN)))
86 
87 int efx_ef100_init_datapath_caps(struct efx_nic *efx);
88 int ef100_phy_probe(struct efx_nic *efx);
89 int ef100_filter_table_probe(struct efx_nic *efx);
90 
91 #endif	/* EFX_EF100_NIC_H */
92