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1/* SPDX-License-Identifier: GPL-2.0-only */
2/****************************************************************************
3 * Driver for Solarflare network controllers and boards
4 * Copyright 2005-2006 Fen Systems Ltd.
5 * Copyright 2006-2013 Solarflare Communications Inc.
6 */
7
8#ifndef EFX_NIC_H
9#define EFX_NIC_H
10
11#include "nic_common.h"
12#include "efx.h"
13
14enum {
15 PHY_TYPE_NONE = 0,
16 PHY_TYPE_TXC43128 = 1,
17 PHY_TYPE_88E1111 = 2,
18 PHY_TYPE_SFX7101 = 3,
19 PHY_TYPE_QT2022C2 = 4,
20 PHY_TYPE_PM8358 = 6,
21 PHY_TYPE_SFT9001A = 8,
22 PHY_TYPE_QT2025C = 9,
23 PHY_TYPE_SFT9001B = 10,
24};
25
26enum {
27 EF10_STAT_port_tx_bytes = GENERIC_STAT_COUNT,
28 EF10_STAT_port_tx_packets,
29 EF10_STAT_port_tx_pause,
30 EF10_STAT_port_tx_control,
31 EF10_STAT_port_tx_unicast,
32 EF10_STAT_port_tx_multicast,
33 EF10_STAT_port_tx_broadcast,
34 EF10_STAT_port_tx_lt64,
35 EF10_STAT_port_tx_64,
36 EF10_STAT_port_tx_65_to_127,
37 EF10_STAT_port_tx_128_to_255,
38 EF10_STAT_port_tx_256_to_511,
39 EF10_STAT_port_tx_512_to_1023,
40 EF10_STAT_port_tx_1024_to_15xx,
41 EF10_STAT_port_tx_15xx_to_jumbo,
42 EF10_STAT_port_rx_bytes,
43 EF10_STAT_port_rx_bytes_minus_good_bytes,
44 EF10_STAT_port_rx_good_bytes,
45 EF10_STAT_port_rx_bad_bytes,
46 EF10_STAT_port_rx_packets,
47 EF10_STAT_port_rx_good,
48 EF10_STAT_port_rx_bad,
49 EF10_STAT_port_rx_pause,
50 EF10_STAT_port_rx_control,
51 EF10_STAT_port_rx_unicast,
52 EF10_STAT_port_rx_multicast,
53 EF10_STAT_port_rx_broadcast,
54 EF10_STAT_port_rx_lt64,
55 EF10_STAT_port_rx_64,
56 EF10_STAT_port_rx_65_to_127,
57 EF10_STAT_port_rx_128_to_255,
58 EF10_STAT_port_rx_256_to_511,
59 EF10_STAT_port_rx_512_to_1023,
60 EF10_STAT_port_rx_1024_to_15xx,
61 EF10_STAT_port_rx_15xx_to_jumbo,
62 EF10_STAT_port_rx_gtjumbo,
63 EF10_STAT_port_rx_bad_gtjumbo,
64 EF10_STAT_port_rx_overflow,
65 EF10_STAT_port_rx_align_error,
66 EF10_STAT_port_rx_length_error,
67 EF10_STAT_port_rx_nodesc_drops,
68 EF10_STAT_port_rx_pm_trunc_bb_overflow,
69 EF10_STAT_port_rx_pm_discard_bb_overflow,
70 EF10_STAT_port_rx_pm_trunc_vfifo_full,
71 EF10_STAT_port_rx_pm_discard_vfifo_full,
72 EF10_STAT_port_rx_pm_trunc_qbb,
73 EF10_STAT_port_rx_pm_discard_qbb,
74 EF10_STAT_port_rx_pm_discard_mapping,
75 EF10_STAT_port_rx_dp_q_disabled_packets,
76 EF10_STAT_port_rx_dp_di_dropped_packets,
77 EF10_STAT_port_rx_dp_streaming_packets,
78 EF10_STAT_port_rx_dp_hlb_fetch,
79 EF10_STAT_port_rx_dp_hlb_wait,
80 EF10_STAT_rx_unicast,
81 EF10_STAT_rx_unicast_bytes,
82 EF10_STAT_rx_multicast,
83 EF10_STAT_rx_multicast_bytes,
84 EF10_STAT_rx_broadcast,
85 EF10_STAT_rx_broadcast_bytes,
86 EF10_STAT_rx_bad,
87 EF10_STAT_rx_bad_bytes,
88 EF10_STAT_rx_overflow,
89 EF10_STAT_tx_unicast,
90 EF10_STAT_tx_unicast_bytes,
91 EF10_STAT_tx_multicast,
92 EF10_STAT_tx_multicast_bytes,
93 EF10_STAT_tx_broadcast,
94 EF10_STAT_tx_broadcast_bytes,
95 EF10_STAT_tx_bad,
96 EF10_STAT_tx_bad_bytes,
97 EF10_STAT_tx_overflow,
98 EF10_STAT_V1_COUNT,
99 EF10_STAT_fec_uncorrected_errors = EF10_STAT_V1_COUNT,
100 EF10_STAT_fec_corrected_errors,
101 EF10_STAT_fec_corrected_symbols_lane0,
102 EF10_STAT_fec_corrected_symbols_lane1,
103 EF10_STAT_fec_corrected_symbols_lane2,
104 EF10_STAT_fec_corrected_symbols_lane3,
105 EF10_STAT_ctpio_vi_busy_fallback,
106 EF10_STAT_ctpio_long_write_success,
107 EF10_STAT_ctpio_missing_dbell_fail,
108 EF10_STAT_ctpio_overflow_fail,
109 EF10_STAT_ctpio_underflow_fail,
110 EF10_STAT_ctpio_timeout_fail,
111 EF10_STAT_ctpio_noncontig_wr_fail,
112 EF10_STAT_ctpio_frm_clobber_fail,
113 EF10_STAT_ctpio_invalid_wr_fail,
114 EF10_STAT_ctpio_vi_clobber_fallback,
115 EF10_STAT_ctpio_unqualified_fallback,
116 EF10_STAT_ctpio_runt_fallback,
117 EF10_STAT_ctpio_success,
118 EF10_STAT_ctpio_fallback,
119 EF10_STAT_ctpio_poison,
120 EF10_STAT_ctpio_erase,
121 EF10_STAT_COUNT
122};
123
124/* Maximum number of TX PIO buffers we may allocate to a function.
125 * This matches the total number of buffers on each SFC9100-family
126 * controller.
127 */
128#define EF10_TX_PIOBUF_COUNT 16
129
130/**
131 * struct efx_ef10_nic_data - EF10 architecture NIC state
132 * @mcdi_buf: DMA buffer for MCDI
133 * @warm_boot_count: Last seen MC warm boot count
134 * @vi_base: Absolute index of first VI in this function
135 * @n_allocated_vis: Number of VIs allocated to this function
136 * @n_piobufs: Number of PIO buffers allocated to this function
137 * @wc_membase: Base address of write-combining mapping of the memory BAR
138 * @pio_write_base: Base address for writing PIO buffers
139 * @pio_write_vi_base: Relative VI number for @pio_write_base
140 * @piobuf_handle: Handle of each PIO buffer allocated
141 * @piobuf_size: size of a single PIO buffer
142 * @must_restore_piobufs: Flag: PIO buffers have yet to be restored after MC
143 * reboot
144 * @mc_stats: Scratch buffer for converting statistics to the kernel's format
145 * @stats: Hardware statistics
146 * @workaround_35388: Flag: firmware supports workaround for bug 35388
147 * @workaround_26807: Flag: firmware supports workaround for bug 26807
148 * @workaround_61265: Flag: firmware supports workaround for bug 61265
149 * @must_check_datapath_caps: Flag: @datapath_caps needs to be revalidated
150 * after MC reboot
151 * @datapath_caps: Capabilities of datapath firmware (FLAGS1 field of
152 * %MC_CMD_GET_CAPABILITIES response)
153 * @datapath_caps2: Further Capabilities of datapath firmware (FLAGS2 field of
154 * %MC_CMD_GET_CAPABILITIES response)
155 * @rx_dpcpu_fw_id: Firmware ID of the RxDPCPU
156 * @tx_dpcpu_fw_id: Firmware ID of the TxDPCPU
157 * @must_probe_vswitching: Flag: vswitching has yet to be setup after MC reboot
158 * @pf_index: The number for this PF, or the parent PF if this is a VF
159#ifdef CONFIG_SFC_SRIOV
160 * @vf: Pointer to VF data structure
161#endif
162 * @vport_mac: The MAC address on the vport, only for PFs; VFs will be zero
163 * @vlan_list: List of VLANs added over the interface. Serialised by vlan_lock.
164 * @vlan_lock: Lock to serialize access to vlan_list.
165 * @udp_tunnels: UDP tunnel port numbers and types.
166 * @udp_tunnels_dirty: flag indicating a reboot occurred while pushing
167 * @udp_tunnels to hardware and thus the push must be re-done.
168 * @udp_tunnels_lock: Serialises writes to @udp_tunnels and @udp_tunnels_dirty.
169 */
170struct efx_ef10_nic_data {
171 struct efx_buffer mcdi_buf;
172 u16 warm_boot_count;
173 unsigned int vi_base;
174 unsigned int n_allocated_vis;
175 unsigned int n_piobufs;
176 void __iomem *wc_membase, *pio_write_base;
177 unsigned int pio_write_vi_base;
178 unsigned int piobuf_handle[EF10_TX_PIOBUF_COUNT];
179 u16 piobuf_size;
180 bool must_restore_piobufs;
181 __le64 *mc_stats;
182 u64 stats[EF10_STAT_COUNT];
183 bool workaround_35388;
184 bool workaround_26807;
185 bool workaround_61265;
186 bool must_check_datapath_caps;
187 u32 datapath_caps;
188 u32 datapath_caps2;
189 unsigned int rx_dpcpu_fw_id;
190 unsigned int tx_dpcpu_fw_id;
191 bool must_probe_vswitching;
192 unsigned int pf_index;
193 u8 port_id[ETH_ALEN];
194#ifdef CONFIG_SFC_SRIOV
195 unsigned int vf_index;
196 struct ef10_vf *vf;
197#endif
198 u8 vport_mac[ETH_ALEN];
199 struct list_head vlan_list;
200 struct mutex vlan_lock;
201 struct efx_udp_tunnel udp_tunnels[16];
202 bool udp_tunnels_dirty;
203 struct mutex udp_tunnels_lock;
204 u64 licensed_features;
205};
206
207/* TSOv2 */
208int efx_ef10_tx_tso_desc(struct efx_tx_queue *tx_queue, struct sk_buff *skb,
209 bool *data_mapped);
210
211extern const struct efx_nic_type efx_hunt_a0_nic_type;
212extern const struct efx_nic_type efx_hunt_a0_vf_nic_type;
213
214#endif /* EFX_NIC_H */
1/* SPDX-License-Identifier: GPL-2.0-only */
2/****************************************************************************
3 * Driver for Solarflare network controllers and boards
4 * Copyright 2005-2006 Fen Systems Ltd.
5 * Copyright 2006-2013 Solarflare Communications Inc.
6 */
7
8#ifndef EFX_NIC_H
9#define EFX_NIC_H
10
11#include "nic_common.h"
12#include "efx.h"
13
14enum {
15 PHY_TYPE_NONE = 0,
16 PHY_TYPE_TXC43128 = 1,
17 PHY_TYPE_88E1111 = 2,
18 PHY_TYPE_SFX7101 = 3,
19 PHY_TYPE_QT2022C2 = 4,
20 PHY_TYPE_PM8358 = 6,
21 PHY_TYPE_SFT9001A = 8,
22 PHY_TYPE_QT2025C = 9,
23 PHY_TYPE_SFT9001B = 10,
24};
25
26enum {
27 EF10_STAT_port_tx_bytes = GENERIC_STAT_COUNT,
28 EF10_STAT_port_tx_packets,
29 EF10_STAT_port_tx_pause,
30 EF10_STAT_port_tx_control,
31 EF10_STAT_port_tx_unicast,
32 EF10_STAT_port_tx_multicast,
33 EF10_STAT_port_tx_broadcast,
34 EF10_STAT_port_tx_lt64,
35 EF10_STAT_port_tx_64,
36 EF10_STAT_port_tx_65_to_127,
37 EF10_STAT_port_tx_128_to_255,
38 EF10_STAT_port_tx_256_to_511,
39 EF10_STAT_port_tx_512_to_1023,
40 EF10_STAT_port_tx_1024_to_15xx,
41 EF10_STAT_port_tx_15xx_to_jumbo,
42 EF10_STAT_port_rx_bytes,
43 EF10_STAT_port_rx_bytes_minus_good_bytes,
44 EF10_STAT_port_rx_good_bytes,
45 EF10_STAT_port_rx_bad_bytes,
46 EF10_STAT_port_rx_packets,
47 EF10_STAT_port_rx_good,
48 EF10_STAT_port_rx_bad,
49 EF10_STAT_port_rx_pause,
50 EF10_STAT_port_rx_control,
51 EF10_STAT_port_rx_unicast,
52 EF10_STAT_port_rx_multicast,
53 EF10_STAT_port_rx_broadcast,
54 EF10_STAT_port_rx_lt64,
55 EF10_STAT_port_rx_64,
56 EF10_STAT_port_rx_65_to_127,
57 EF10_STAT_port_rx_128_to_255,
58 EF10_STAT_port_rx_256_to_511,
59 EF10_STAT_port_rx_512_to_1023,
60 EF10_STAT_port_rx_1024_to_15xx,
61 EF10_STAT_port_rx_15xx_to_jumbo,
62 EF10_STAT_port_rx_gtjumbo,
63 EF10_STAT_port_rx_bad_gtjumbo,
64 EF10_STAT_port_rx_overflow,
65 EF10_STAT_port_rx_align_error,
66 EF10_STAT_port_rx_length_error,
67 EF10_STAT_port_rx_nodesc_drops,
68 EF10_STAT_port_rx_pm_trunc_bb_overflow,
69 EF10_STAT_port_rx_pm_discard_bb_overflow,
70 EF10_STAT_port_rx_pm_trunc_vfifo_full,
71 EF10_STAT_port_rx_pm_discard_vfifo_full,
72 EF10_STAT_port_rx_pm_trunc_qbb,
73 EF10_STAT_port_rx_pm_discard_qbb,
74 EF10_STAT_port_rx_pm_discard_mapping,
75 EF10_STAT_port_rx_dp_q_disabled_packets,
76 EF10_STAT_port_rx_dp_di_dropped_packets,
77 EF10_STAT_port_rx_dp_streaming_packets,
78 EF10_STAT_port_rx_dp_hlb_fetch,
79 EF10_STAT_port_rx_dp_hlb_wait,
80 EF10_STAT_rx_unicast,
81 EF10_STAT_rx_unicast_bytes,
82 EF10_STAT_rx_multicast,
83 EF10_STAT_rx_multicast_bytes,
84 EF10_STAT_rx_broadcast,
85 EF10_STAT_rx_broadcast_bytes,
86 EF10_STAT_rx_bad,
87 EF10_STAT_rx_bad_bytes,
88 EF10_STAT_rx_overflow,
89 EF10_STAT_tx_unicast,
90 EF10_STAT_tx_unicast_bytes,
91 EF10_STAT_tx_multicast,
92 EF10_STAT_tx_multicast_bytes,
93 EF10_STAT_tx_broadcast,
94 EF10_STAT_tx_broadcast_bytes,
95 EF10_STAT_tx_bad,
96 EF10_STAT_tx_bad_bytes,
97 EF10_STAT_tx_overflow,
98 EF10_STAT_V1_COUNT,
99 EF10_STAT_fec_uncorrected_errors = EF10_STAT_V1_COUNT,
100 EF10_STAT_fec_corrected_errors,
101 EF10_STAT_fec_corrected_symbols_lane0,
102 EF10_STAT_fec_corrected_symbols_lane1,
103 EF10_STAT_fec_corrected_symbols_lane2,
104 EF10_STAT_fec_corrected_symbols_lane3,
105 EF10_STAT_ctpio_vi_busy_fallback,
106 EF10_STAT_ctpio_long_write_success,
107 EF10_STAT_ctpio_missing_dbell_fail,
108 EF10_STAT_ctpio_overflow_fail,
109 EF10_STAT_ctpio_underflow_fail,
110 EF10_STAT_ctpio_timeout_fail,
111 EF10_STAT_ctpio_noncontig_wr_fail,
112 EF10_STAT_ctpio_frm_clobber_fail,
113 EF10_STAT_ctpio_invalid_wr_fail,
114 EF10_STAT_ctpio_vi_clobber_fallback,
115 EF10_STAT_ctpio_unqualified_fallback,
116 EF10_STAT_ctpio_runt_fallback,
117 EF10_STAT_ctpio_success,
118 EF10_STAT_ctpio_fallback,
119 EF10_STAT_ctpio_poison,
120 EF10_STAT_ctpio_erase,
121 EF10_STAT_COUNT
122};
123
124/* Maximum number of TX PIO buffers we may allocate to a function.
125 * This matches the total number of buffers on each SFC9100-family
126 * controller.
127 */
128#define EF10_TX_PIOBUF_COUNT 16
129
130/**
131 * struct efx_ef10_nic_data - EF10 architecture NIC state
132 * @mcdi_buf: DMA buffer for MCDI
133 * @warm_boot_count: Last seen MC warm boot count
134 * @vi_base: Absolute index of first VI in this function
135 * @n_allocated_vis: Number of VIs allocated to this function
136 * @n_piobufs: Number of PIO buffers allocated to this function
137 * @wc_membase: Base address of write-combining mapping of the memory BAR
138 * @pio_write_base: Base address for writing PIO buffers
139 * @pio_write_vi_base: Relative VI number for @pio_write_base
140 * @piobuf_handle: Handle of each PIO buffer allocated
141 * @piobuf_size: size of a single PIO buffer
142 * @must_restore_piobufs: Flag: PIO buffers have yet to be restored after MC
143 * reboot
144 * @mc_stats: Scratch buffer for converting statistics to the kernel's format
145 * @stats: Hardware statistics
146 * @workaround_35388: Flag: firmware supports workaround for bug 35388
147 * @workaround_26807: Flag: firmware supports workaround for bug 26807
148 * @workaround_61265: Flag: firmware supports workaround for bug 61265
149 * @must_check_datapath_caps: Flag: @datapath_caps needs to be revalidated
150 * after MC reboot
151 * @datapath_caps: Capabilities of datapath firmware (FLAGS1 field of
152 * %MC_CMD_GET_CAPABILITIES response)
153 * @datapath_caps2: Further Capabilities of datapath firmware (FLAGS2 field of
154 * %MC_CMD_GET_CAPABILITIES response)
155 * @rx_dpcpu_fw_id: Firmware ID of the RxDPCPU
156 * @tx_dpcpu_fw_id: Firmware ID of the TxDPCPU
157 * @must_probe_vswitching: Flag: vswitching has yet to be setup after MC reboot
158 * @pf_index: The number for this PF, or the parent PF if this is a VF
159#ifdef CONFIG_SFC_SRIOV
160 * @vf: Pointer to VF data structure
161#endif
162 * @vport_mac: The MAC address on the vport, only for PFs; VFs will be zero
163 * @vlan_list: List of VLANs added over the interface. Serialised by vlan_lock.
164 * @vlan_lock: Lock to serialize access to vlan_list.
165 * @udp_tunnels: UDP tunnel port numbers and types.
166 * @udp_tunnels_dirty: flag indicating a reboot occurred while pushing
167 * @udp_tunnels to hardware and thus the push must be re-done.
168 * @udp_tunnels_lock: Serialises writes to @udp_tunnels and @udp_tunnels_dirty.
169 */
170struct efx_ef10_nic_data {
171 struct efx_buffer mcdi_buf;
172 u16 warm_boot_count;
173 unsigned int vi_base;
174 unsigned int n_allocated_vis;
175 unsigned int n_piobufs;
176 void __iomem *wc_membase, *pio_write_base;
177 unsigned int pio_write_vi_base;
178 unsigned int piobuf_handle[EF10_TX_PIOBUF_COUNT];
179 u16 piobuf_size;
180 bool must_restore_piobufs;
181 __le64 *mc_stats;
182 u64 stats[EF10_STAT_COUNT];
183 bool workaround_35388;
184 bool workaround_26807;
185 bool workaround_61265;
186 bool must_check_datapath_caps;
187 u32 datapath_caps;
188 u32 datapath_caps2;
189 unsigned int rx_dpcpu_fw_id;
190 unsigned int tx_dpcpu_fw_id;
191 bool must_probe_vswitching;
192 unsigned int pf_index;
193 u8 port_id[ETH_ALEN];
194#ifdef CONFIG_SFC_SRIOV
195 unsigned int vf_index;
196 struct ef10_vf *vf;
197#endif
198 u8 vport_mac[ETH_ALEN];
199 struct list_head vlan_list;
200 struct mutex vlan_lock;
201 struct efx_udp_tunnel udp_tunnels[16];
202 bool udp_tunnels_dirty;
203 struct mutex udp_tunnels_lock;
204 u64 licensed_features;
205};
206
207/* TSOv2 */
208int efx_ef10_tx_tso_desc(struct efx_tx_queue *tx_queue, struct sk_buff *skb,
209 bool *data_mapped);
210
211extern const struct efx_nic_type efx_hunt_a0_nic_type;
212extern const struct efx_nic_type efx_hunt_a0_vf_nic_type;
213
214extern const struct efx_nic_type efx_x4_nic_type;
215
216#endif /* EFX_NIC_H */