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 | |
14 | enum { |
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 | |
26 | enum { |
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 | */ |
170 | struct 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 */ |
208 | int efx_ef10_tx_tso_desc(struct efx_tx_queue *tx_queue, struct sk_buff *skb, |
209 | bool *data_mapped); |
210 | |
211 | extern const struct efx_nic_type efx_hunt_a0_nic_type; |
212 | extern const struct efx_nic_type efx_hunt_a0_vf_nic_type; |
213 | |
214 | #endif /* EFX_NIC_H */ |
215 | |