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Commit | Line | Data |
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c0c050c5 MC |
1 | /* Broadcom NetXtreme-C/E network driver. |
2 | * | |
11f15ed3 | 3 | * Copyright (c) 2014-2016 Broadcom Corporation |
8e202366 | 4 | * Copyright (c) 2016-2017 Broadcom Limited |
c0c050c5 MC |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation. | |
9 | */ | |
10 | ||
3ebf6f0a | 11 | #include <linux/ctype.h> |
8ddc9aaa | 12 | #include <linux/stringify.h> |
c0c050c5 MC |
13 | #include <linux/ethtool.h> |
14 | #include <linux/interrupt.h> | |
15 | #include <linux/pci.h> | |
16 | #include <linux/etherdevice.h> | |
17 | #include <linux/crc32.h> | |
18 | #include <linux/firmware.h> | |
6c5657d0 VV |
19 | #include <linux/utsname.h> |
20 | #include <linux/time.h> | |
c0c050c5 MC |
21 | #include "bnxt_hsi.h" |
22 | #include "bnxt.h" | |
f7dc1ea6 | 23 | #include "bnxt_xdp.h" |
c0c050c5 MC |
24 | #include "bnxt_ethtool.h" |
25 | #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ | |
26 | #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ | |
6c5657d0 | 27 | #include "bnxt_coredump.h" |
c0c050c5 | 28 | #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) |
5ac67d8b RS |
29 | #define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) |
30 | #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) | |
c0c050c5 MC |
31 | |
32 | static u32 bnxt_get_msglevel(struct net_device *dev) | |
33 | { | |
34 | struct bnxt *bp = netdev_priv(dev); | |
35 | ||
36 | return bp->msg_enable; | |
37 | } | |
38 | ||
39 | static void bnxt_set_msglevel(struct net_device *dev, u32 value) | |
40 | { | |
41 | struct bnxt *bp = netdev_priv(dev); | |
42 | ||
43 | bp->msg_enable = value; | |
44 | } | |
45 | ||
46 | static int bnxt_get_coalesce(struct net_device *dev, | |
47 | struct ethtool_coalesce *coal) | |
48 | { | |
49 | struct bnxt *bp = netdev_priv(dev); | |
18775aa8 MC |
50 | struct bnxt_coal *hw_coal; |
51 | u16 mult; | |
c0c050c5 MC |
52 | |
53 | memset(coal, 0, sizeof(*coal)); | |
54 | ||
6a8788f2 AG |
55 | coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM; |
56 | ||
18775aa8 MC |
57 | hw_coal = &bp->rx_coal; |
58 | mult = hw_coal->bufs_per_record; | |
59 | coal->rx_coalesce_usecs = hw_coal->coal_ticks; | |
60 | coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult; | |
61 | coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; | |
62 | coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; | |
c0c050c5 | 63 | |
18775aa8 MC |
64 | hw_coal = &bp->tx_coal; |
65 | mult = hw_coal->bufs_per_record; | |
66 | coal->tx_coalesce_usecs = hw_coal->coal_ticks; | |
67 | coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult; | |
68 | coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; | |
69 | coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; | |
dfc9c94a | 70 | |
51f30785 MC |
71 | coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; |
72 | ||
c0c050c5 MC |
73 | return 0; |
74 | } | |
75 | ||
76 | static int bnxt_set_coalesce(struct net_device *dev, | |
77 | struct ethtool_coalesce *coal) | |
78 | { | |
79 | struct bnxt *bp = netdev_priv(dev); | |
51f30785 | 80 | bool update_stats = false; |
18775aa8 | 81 | struct bnxt_coal *hw_coal; |
c0c050c5 | 82 | int rc = 0; |
18775aa8 MC |
83 | u16 mult; |
84 | ||
6a8788f2 AG |
85 | if (coal->use_adaptive_rx_coalesce) { |
86 | bp->flags |= BNXT_FLAG_DIM; | |
87 | } else { | |
88 | if (bp->flags & BNXT_FLAG_DIM) { | |
89 | bp->flags &= ~(BNXT_FLAG_DIM); | |
90 | goto reset_coalesce; | |
91 | } | |
92 | } | |
93 | ||
18775aa8 MC |
94 | hw_coal = &bp->rx_coal; |
95 | mult = hw_coal->bufs_per_record; | |
96 | hw_coal->coal_ticks = coal->rx_coalesce_usecs; | |
97 | hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult; | |
98 | hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq; | |
99 | hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult; | |
100 | ||
de4a10ef | 101 | hw_coal = &bp->tx_coal; |
18775aa8 MC |
102 | mult = hw_coal->bufs_per_record; |
103 | hw_coal->coal_ticks = coal->tx_coalesce_usecs; | |
104 | hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult; | |
105 | hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq; | |
106 | hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult; | |
dfc9c94a | 107 | |
51f30785 MC |
108 | if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { |
109 | u32 stats_ticks = coal->stats_block_coalesce_usecs; | |
110 | ||
adcc331e MC |
111 | /* Allow 0, which means disable. */ |
112 | if (stats_ticks) | |
113 | stats_ticks = clamp_t(u32, stats_ticks, | |
114 | BNXT_MIN_STATS_COAL_TICKS, | |
115 | BNXT_MAX_STATS_COAL_TICKS); | |
51f30785 MC |
116 | stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); |
117 | bp->stats_coal_ticks = stats_ticks; | |
e795892e MC |
118 | if (bp->stats_coal_ticks) |
119 | bp->current_interval = | |
120 | bp->stats_coal_ticks * HZ / 1000000; | |
121 | else | |
122 | bp->current_interval = BNXT_TIMER_INTERVAL; | |
51f30785 MC |
123 | update_stats = true; |
124 | } | |
125 | ||
6a8788f2 | 126 | reset_coalesce: |
51f30785 MC |
127 | if (netif_running(dev)) { |
128 | if (update_stats) { | |
129 | rc = bnxt_close_nic(bp, true, false); | |
130 | if (!rc) | |
131 | rc = bnxt_open_nic(bp, true, false); | |
132 | } else { | |
133 | rc = bnxt_hwrm_set_coal(bp); | |
134 | } | |
135 | } | |
c0c050c5 MC |
136 | |
137 | return rc; | |
138 | } | |
139 | ||
83eb5c5c | 140 | #define BNXT_NUM_STATS 22 |
c0c050c5 | 141 | |
8ddc9aaa MC |
142 | #define BNXT_RX_STATS_ENTRY(counter) \ |
143 | { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } | |
144 | ||
8ddc9aaa MC |
145 | #define BNXT_TX_STATS_ENTRY(counter) \ |
146 | { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } | |
147 | ||
00db3cba VV |
148 | #define BNXT_RX_STATS_EXT_ENTRY(counter) \ |
149 | { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) } | |
150 | ||
36e53349 MC |
151 | #define BNXT_TX_STATS_EXT_ENTRY(counter) \ |
152 | { BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) } | |
153 | ||
154 | #define BNXT_RX_STATS_EXT_PFC_ENTRY(n) \ | |
155 | BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us), \ | |
156 | BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions) | |
157 | ||
158 | #define BNXT_TX_STATS_EXT_PFC_ENTRY(n) \ | |
159 | BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us), \ | |
160 | BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions) | |
161 | ||
162 | #define BNXT_RX_STATS_EXT_PFC_ENTRIES \ | |
163 | BNXT_RX_STATS_EXT_PFC_ENTRY(0), \ | |
164 | BNXT_RX_STATS_EXT_PFC_ENTRY(1), \ | |
165 | BNXT_RX_STATS_EXT_PFC_ENTRY(2), \ | |
166 | BNXT_RX_STATS_EXT_PFC_ENTRY(3), \ | |
167 | BNXT_RX_STATS_EXT_PFC_ENTRY(4), \ | |
168 | BNXT_RX_STATS_EXT_PFC_ENTRY(5), \ | |
169 | BNXT_RX_STATS_EXT_PFC_ENTRY(6), \ | |
170 | BNXT_RX_STATS_EXT_PFC_ENTRY(7) | |
171 | ||
172 | #define BNXT_TX_STATS_EXT_PFC_ENTRIES \ | |
173 | BNXT_TX_STATS_EXT_PFC_ENTRY(0), \ | |
174 | BNXT_TX_STATS_EXT_PFC_ENTRY(1), \ | |
175 | BNXT_TX_STATS_EXT_PFC_ENTRY(2), \ | |
176 | BNXT_TX_STATS_EXT_PFC_ENTRY(3), \ | |
177 | BNXT_TX_STATS_EXT_PFC_ENTRY(4), \ | |
178 | BNXT_TX_STATS_EXT_PFC_ENTRY(5), \ | |
179 | BNXT_TX_STATS_EXT_PFC_ENTRY(6), \ | |
180 | BNXT_TX_STATS_EXT_PFC_ENTRY(7) | |
181 | ||
182 | #define BNXT_RX_STATS_EXT_COS_ENTRY(n) \ | |
183 | BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n), \ | |
184 | BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n) | |
185 | ||
186 | #define BNXT_TX_STATS_EXT_COS_ENTRY(n) \ | |
187 | BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n), \ | |
188 | BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n) | |
189 | ||
190 | #define BNXT_RX_STATS_EXT_COS_ENTRIES \ | |
191 | BNXT_RX_STATS_EXT_COS_ENTRY(0), \ | |
192 | BNXT_RX_STATS_EXT_COS_ENTRY(1), \ | |
193 | BNXT_RX_STATS_EXT_COS_ENTRY(2), \ | |
194 | BNXT_RX_STATS_EXT_COS_ENTRY(3), \ | |
195 | BNXT_RX_STATS_EXT_COS_ENTRY(4), \ | |
196 | BNXT_RX_STATS_EXT_COS_ENTRY(5), \ | |
197 | BNXT_RX_STATS_EXT_COS_ENTRY(6), \ | |
198 | BNXT_RX_STATS_EXT_COS_ENTRY(7) \ | |
199 | ||
200 | #define BNXT_TX_STATS_EXT_COS_ENTRIES \ | |
201 | BNXT_TX_STATS_EXT_COS_ENTRY(0), \ | |
202 | BNXT_TX_STATS_EXT_COS_ENTRY(1), \ | |
203 | BNXT_TX_STATS_EXT_COS_ENTRY(2), \ | |
204 | BNXT_TX_STATS_EXT_COS_ENTRY(3), \ | |
205 | BNXT_TX_STATS_EXT_COS_ENTRY(4), \ | |
206 | BNXT_TX_STATS_EXT_COS_ENTRY(5), \ | |
207 | BNXT_TX_STATS_EXT_COS_ENTRY(6), \ | |
208 | BNXT_TX_STATS_EXT_COS_ENTRY(7) \ | |
209 | ||
e37fed79 MC |
210 | #define BNXT_RX_STATS_PRI_ENTRY(counter, n) \ |
211 | { BNXT_RX_STATS_EXT_OFFSET(counter##_cos0), \ | |
212 | __stringify(counter##_pri##n) } | |
213 | ||
214 | #define BNXT_TX_STATS_PRI_ENTRY(counter, n) \ | |
215 | { BNXT_TX_STATS_EXT_OFFSET(counter##_cos0), \ | |
216 | __stringify(counter##_pri##n) } | |
217 | ||
218 | #define BNXT_RX_STATS_PRI_ENTRIES(counter) \ | |
219 | BNXT_RX_STATS_PRI_ENTRY(counter, 0), \ | |
220 | BNXT_RX_STATS_PRI_ENTRY(counter, 1), \ | |
221 | BNXT_RX_STATS_PRI_ENTRY(counter, 2), \ | |
222 | BNXT_RX_STATS_PRI_ENTRY(counter, 3), \ | |
223 | BNXT_RX_STATS_PRI_ENTRY(counter, 4), \ | |
224 | BNXT_RX_STATS_PRI_ENTRY(counter, 5), \ | |
225 | BNXT_RX_STATS_PRI_ENTRY(counter, 6), \ | |
226 | BNXT_RX_STATS_PRI_ENTRY(counter, 7) | |
227 | ||
228 | #define BNXT_TX_STATS_PRI_ENTRIES(counter) \ | |
229 | BNXT_TX_STATS_PRI_ENTRY(counter, 0), \ | |
230 | BNXT_TX_STATS_PRI_ENTRY(counter, 1), \ | |
231 | BNXT_TX_STATS_PRI_ENTRY(counter, 2), \ | |
232 | BNXT_TX_STATS_PRI_ENTRY(counter, 3), \ | |
233 | BNXT_TX_STATS_PRI_ENTRY(counter, 4), \ | |
234 | BNXT_TX_STATS_PRI_ENTRY(counter, 5), \ | |
235 | BNXT_TX_STATS_PRI_ENTRY(counter, 6), \ | |
236 | BNXT_TX_STATS_PRI_ENTRY(counter, 7) | |
237 | ||
55e4398d VV |
238 | #define BNXT_PCIE_STATS_ENTRY(counter) \ |
239 | { BNXT_PCIE_STATS_OFFSET(counter), __stringify(counter) } | |
240 | ||
20c1d28e VV |
241 | enum { |
242 | RX_TOTAL_DISCARDS, | |
243 | TX_TOTAL_DISCARDS, | |
244 | }; | |
245 | ||
246 | static struct { | |
247 | u64 counter; | |
248 | char string[ETH_GSTRING_LEN]; | |
249 | } bnxt_sw_func_stats[] = { | |
250 | {0, "rx_total_discard_pkts"}, | |
251 | {0, "tx_total_discard_pkts"}, | |
252 | }; | |
253 | ||
8ddc9aaa MC |
254 | static const struct { |
255 | long offset; | |
256 | char string[ETH_GSTRING_LEN]; | |
257 | } bnxt_port_stats_arr[] = { | |
258 | BNXT_RX_STATS_ENTRY(rx_64b_frames), | |
259 | BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), | |
260 | BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), | |
261 | BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), | |
262 | BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), | |
6fc92c33 | 263 | BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames), |
8ddc9aaa MC |
264 | BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), |
265 | BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), | |
266 | BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), | |
267 | BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), | |
268 | BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), | |
269 | BNXT_RX_STATS_ENTRY(rx_total_frames), | |
270 | BNXT_RX_STATS_ENTRY(rx_ucast_frames), | |
271 | BNXT_RX_STATS_ENTRY(rx_mcast_frames), | |
272 | BNXT_RX_STATS_ENTRY(rx_bcast_frames), | |
273 | BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), | |
274 | BNXT_RX_STATS_ENTRY(rx_ctrl_frames), | |
275 | BNXT_RX_STATS_ENTRY(rx_pause_frames), | |
276 | BNXT_RX_STATS_ENTRY(rx_pfc_frames), | |
277 | BNXT_RX_STATS_ENTRY(rx_align_err_frames), | |
278 | BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), | |
279 | BNXT_RX_STATS_ENTRY(rx_jbr_frames), | |
280 | BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), | |
281 | BNXT_RX_STATS_ENTRY(rx_tagged_frames), | |
282 | BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), | |
283 | BNXT_RX_STATS_ENTRY(rx_good_frames), | |
c77192f2 MC |
284 | BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), |
285 | BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), | |
286 | BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), | |
287 | BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), | |
288 | BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), | |
289 | BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), | |
290 | BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), | |
291 | BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), | |
8ddc9aaa MC |
292 | BNXT_RX_STATS_ENTRY(rx_undrsz_frames), |
293 | BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), | |
294 | BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), | |
295 | BNXT_RX_STATS_ENTRY(rx_bytes), | |
296 | BNXT_RX_STATS_ENTRY(rx_runt_bytes), | |
297 | BNXT_RX_STATS_ENTRY(rx_runt_frames), | |
699efed0 VV |
298 | BNXT_RX_STATS_ENTRY(rx_stat_discard), |
299 | BNXT_RX_STATS_ENTRY(rx_stat_err), | |
8ddc9aaa MC |
300 | |
301 | BNXT_TX_STATS_ENTRY(tx_64b_frames), | |
302 | BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), | |
303 | BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), | |
304 | BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), | |
305 | BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), | |
6fc92c33 | 306 | BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames), |
8ddc9aaa | 307 | BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), |
6fc92c33 | 308 | BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames), |
8ddc9aaa MC |
309 | BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), |
310 | BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), | |
311 | BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), | |
312 | BNXT_TX_STATS_ENTRY(tx_good_frames), | |
313 | BNXT_TX_STATS_ENTRY(tx_total_frames), | |
314 | BNXT_TX_STATS_ENTRY(tx_ucast_frames), | |
315 | BNXT_TX_STATS_ENTRY(tx_mcast_frames), | |
316 | BNXT_TX_STATS_ENTRY(tx_bcast_frames), | |
317 | BNXT_TX_STATS_ENTRY(tx_pause_frames), | |
318 | BNXT_TX_STATS_ENTRY(tx_pfc_frames), | |
319 | BNXT_TX_STATS_ENTRY(tx_jabber_frames), | |
320 | BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), | |
321 | BNXT_TX_STATS_ENTRY(tx_err), | |
322 | BNXT_TX_STATS_ENTRY(tx_fifo_underruns), | |
c77192f2 MC |
323 | BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), |
324 | BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), | |
325 | BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), | |
326 | BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), | |
327 | BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), | |
328 | BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), | |
329 | BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), | |
330 | BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), | |
8ddc9aaa MC |
331 | BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), |
332 | BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), | |
333 | BNXT_TX_STATS_ENTRY(tx_total_collisions), | |
334 | BNXT_TX_STATS_ENTRY(tx_bytes), | |
699efed0 VV |
335 | BNXT_TX_STATS_ENTRY(tx_xthol_frames), |
336 | BNXT_TX_STATS_ENTRY(tx_stat_discard), | |
337 | BNXT_TX_STATS_ENTRY(tx_stat_error), | |
8ddc9aaa MC |
338 | }; |
339 | ||
00db3cba VV |
340 | static const struct { |
341 | long offset; | |
342 | char string[ETH_GSTRING_LEN]; | |
343 | } bnxt_port_stats_ext_arr[] = { | |
344 | BNXT_RX_STATS_EXT_ENTRY(link_down_events), | |
345 | BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events), | |
346 | BNXT_RX_STATS_EXT_ENTRY(resume_pause_events), | |
347 | BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events), | |
348 | BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events), | |
36e53349 MC |
349 | BNXT_RX_STATS_EXT_COS_ENTRIES, |
350 | BNXT_RX_STATS_EXT_PFC_ENTRIES, | |
4a50ddc2 MC |
351 | BNXT_RX_STATS_EXT_ENTRY(rx_bits), |
352 | BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold), | |
353 | BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err), | |
354 | BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits), | |
36e53349 MC |
355 | }; |
356 | ||
357 | static const struct { | |
358 | long offset; | |
359 | char string[ETH_GSTRING_LEN]; | |
360 | } bnxt_tx_port_stats_ext_arr[] = { | |
361 | BNXT_TX_STATS_EXT_COS_ENTRIES, | |
362 | BNXT_TX_STATS_EXT_PFC_ENTRIES, | |
00db3cba VV |
363 | }; |
364 | ||
e37fed79 MC |
365 | static const struct { |
366 | long base_off; | |
367 | char string[ETH_GSTRING_LEN]; | |
368 | } bnxt_rx_bytes_pri_arr[] = { | |
369 | BNXT_RX_STATS_PRI_ENTRIES(rx_bytes), | |
370 | }; | |
371 | ||
372 | static const struct { | |
373 | long base_off; | |
374 | char string[ETH_GSTRING_LEN]; | |
375 | } bnxt_rx_pkts_pri_arr[] = { | |
376 | BNXT_RX_STATS_PRI_ENTRIES(rx_packets), | |
377 | }; | |
378 | ||
379 | static const struct { | |
380 | long base_off; | |
381 | char string[ETH_GSTRING_LEN]; | |
382 | } bnxt_tx_bytes_pri_arr[] = { | |
383 | BNXT_TX_STATS_PRI_ENTRIES(tx_bytes), | |
384 | }; | |
385 | ||
386 | static const struct { | |
387 | long base_off; | |
388 | char string[ETH_GSTRING_LEN]; | |
389 | } bnxt_tx_pkts_pri_arr[] = { | |
390 | BNXT_TX_STATS_PRI_ENTRIES(tx_packets), | |
391 | }; | |
392 | ||
55e4398d VV |
393 | static const struct { |
394 | long offset; | |
395 | char string[ETH_GSTRING_LEN]; | |
396 | } bnxt_pcie_stats_arr[] = { | |
397 | BNXT_PCIE_STATS_ENTRY(pcie_pl_signal_integrity), | |
398 | BNXT_PCIE_STATS_ENTRY(pcie_dl_signal_integrity), | |
399 | BNXT_PCIE_STATS_ENTRY(pcie_tl_signal_integrity), | |
400 | BNXT_PCIE_STATS_ENTRY(pcie_link_integrity), | |
401 | BNXT_PCIE_STATS_ENTRY(pcie_tx_traffic_rate), | |
402 | BNXT_PCIE_STATS_ENTRY(pcie_rx_traffic_rate), | |
403 | BNXT_PCIE_STATS_ENTRY(pcie_tx_dllp_statistics), | |
404 | BNXT_PCIE_STATS_ENTRY(pcie_rx_dllp_statistics), | |
405 | BNXT_PCIE_STATS_ENTRY(pcie_equalization_time), | |
406 | BNXT_PCIE_STATS_ENTRY(pcie_ltssm_histogram[0]), | |
407 | BNXT_PCIE_STATS_ENTRY(pcie_ltssm_histogram[2]), | |
408 | BNXT_PCIE_STATS_ENTRY(pcie_recovery_histogram), | |
409 | }; | |
410 | ||
20c1d28e | 411 | #define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats) |
8ddc9aaa | 412 | #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) |
e37fed79 MC |
413 | #define BNXT_NUM_STATS_PRI \ |
414 | (ARRAY_SIZE(bnxt_rx_bytes_pri_arr) + \ | |
415 | ARRAY_SIZE(bnxt_rx_pkts_pri_arr) + \ | |
416 | ARRAY_SIZE(bnxt_tx_bytes_pri_arr) + \ | |
417 | ARRAY_SIZE(bnxt_tx_pkts_pri_arr)) | |
55e4398d | 418 | #define BNXT_NUM_PCIE_STATS ARRAY_SIZE(bnxt_pcie_stats_arr) |
8ddc9aaa | 419 | |
5c8227d0 MC |
420 | static int bnxt_get_num_stats(struct bnxt *bp) |
421 | { | |
422 | int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; | |
423 | ||
20c1d28e VV |
424 | num_stats += BNXT_NUM_SW_FUNC_STATS; |
425 | ||
5c8227d0 MC |
426 | if (bp->flags & BNXT_FLAG_PORT_STATS) |
427 | num_stats += BNXT_NUM_PORT_STATS; | |
428 | ||
e37fed79 | 429 | if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { |
36e53349 MC |
430 | num_stats += bp->fw_rx_stats_ext_size + |
431 | bp->fw_tx_stats_ext_size; | |
e37fed79 MC |
432 | if (bp->pri2cos_valid) |
433 | num_stats += BNXT_NUM_STATS_PRI; | |
434 | } | |
00db3cba | 435 | |
55e4398d VV |
436 | if (bp->flags & BNXT_FLAG_PCIE_STATS) |
437 | num_stats += BNXT_NUM_PCIE_STATS; | |
438 | ||
5c8227d0 MC |
439 | return num_stats; |
440 | } | |
441 | ||
c0c050c5 MC |
442 | static int bnxt_get_sset_count(struct net_device *dev, int sset) |
443 | { | |
444 | struct bnxt *bp = netdev_priv(dev); | |
445 | ||
446 | switch (sset) { | |
5c8227d0 MC |
447 | case ETH_SS_STATS: |
448 | return bnxt_get_num_stats(bp); | |
eb513658 MC |
449 | case ETH_SS_TEST: |
450 | if (!bp->num_tests) | |
451 | return -EOPNOTSUPP; | |
452 | return bp->num_tests; | |
c0c050c5 MC |
453 | default: |
454 | return -EOPNOTSUPP; | |
455 | } | |
456 | } | |
457 | ||
458 | static void bnxt_get_ethtool_stats(struct net_device *dev, | |
459 | struct ethtool_stats *stats, u64 *buf) | |
460 | { | |
461 | u32 i, j = 0; | |
462 | struct bnxt *bp = netdev_priv(dev); | |
c0c050c5 MC |
463 | u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; |
464 | ||
fd3ab1c7 MC |
465 | if (!bp->bnapi) { |
466 | j += BNXT_NUM_STATS * bp->cp_nr_rings + BNXT_NUM_SW_FUNC_STATS; | |
467 | goto skip_ring_stats; | |
468 | } | |
c0c050c5 | 469 | |
20c1d28e VV |
470 | for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) |
471 | bnxt_sw_func_stats[i].counter = 0; | |
472 | ||
c0c050c5 MC |
473 | for (i = 0; i < bp->cp_nr_rings; i++) { |
474 | struct bnxt_napi *bnapi = bp->bnapi[i]; | |
475 | struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; | |
476 | __le64 *hw_stats = (__le64 *)cpr->hw_stats; | |
477 | int k; | |
478 | ||
479 | for (k = 0; k < stat_fields; j++, k++) | |
480 | buf[j] = le64_to_cpu(hw_stats[k]); | |
481 | buf[j++] = cpr->rx_l4_csum_errors; | |
83eb5c5c | 482 | buf[j++] = cpr->missed_irqs; |
20c1d28e VV |
483 | |
484 | bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += | |
485 | le64_to_cpu(cpr->hw_stats->rx_discard_pkts); | |
486 | bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter += | |
487 | le64_to_cpu(cpr->hw_stats->tx_discard_pkts); | |
c0c050c5 | 488 | } |
20c1d28e VV |
489 | |
490 | for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++) | |
491 | buf[j] = bnxt_sw_func_stats[i].counter; | |
492 | ||
fd3ab1c7 | 493 | skip_ring_stats: |
8ddc9aaa MC |
494 | if (bp->flags & BNXT_FLAG_PORT_STATS) { |
495 | __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; | |
496 | ||
497 | for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { | |
498 | buf[j] = le64_to_cpu(*(port_stats + | |
499 | bnxt_port_stats_arr[i].offset)); | |
500 | } | |
501 | } | |
00db3cba | 502 | if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { |
36e53349 MC |
503 | __le64 *rx_port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext; |
504 | __le64 *tx_port_stats_ext = (__le64 *)bp->hw_tx_port_stats_ext; | |
00db3cba | 505 | |
36e53349 MC |
506 | for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) { |
507 | buf[j] = le64_to_cpu(*(rx_port_stats_ext + | |
00db3cba VV |
508 | bnxt_port_stats_ext_arr[i].offset)); |
509 | } | |
36e53349 MC |
510 | for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) { |
511 | buf[j] = le64_to_cpu(*(tx_port_stats_ext + | |
512 | bnxt_tx_port_stats_ext_arr[i].offset)); | |
513 | } | |
e37fed79 MC |
514 | if (bp->pri2cos_valid) { |
515 | for (i = 0; i < 8; i++, j++) { | |
516 | long n = bnxt_rx_bytes_pri_arr[i].base_off + | |
517 | bp->pri2cos[i]; | |
518 | ||
519 | buf[j] = le64_to_cpu(*(rx_port_stats_ext + n)); | |
520 | } | |
521 | for (i = 0; i < 8; i++, j++) { | |
522 | long n = bnxt_rx_pkts_pri_arr[i].base_off + | |
523 | bp->pri2cos[i]; | |
524 | ||
525 | buf[j] = le64_to_cpu(*(rx_port_stats_ext + n)); | |
526 | } | |
527 | for (i = 0; i < 8; i++, j++) { | |
528 | long n = bnxt_tx_bytes_pri_arr[i].base_off + | |
529 | bp->pri2cos[i]; | |
530 | ||
531 | buf[j] = le64_to_cpu(*(tx_port_stats_ext + n)); | |
532 | } | |
533 | for (i = 0; i < 8; i++, j++) { | |
534 | long n = bnxt_tx_pkts_pri_arr[i].base_off + | |
535 | bp->pri2cos[i]; | |
536 | ||
537 | buf[j] = le64_to_cpu(*(tx_port_stats_ext + n)); | |
538 | } | |
539 | } | |
00db3cba | 540 | } |
55e4398d VV |
541 | if (bp->flags & BNXT_FLAG_PCIE_STATS) { |
542 | __le64 *pcie_stats = (__le64 *)bp->hw_pcie_stats; | |
543 | ||
544 | for (i = 0; i < BNXT_NUM_PCIE_STATS; i++, j++) { | |
545 | buf[j] = le64_to_cpu(*(pcie_stats + | |
546 | bnxt_pcie_stats_arr[i].offset)); | |
547 | } | |
548 | } | |
c0c050c5 MC |
549 | } |
550 | ||
551 | static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) | |
552 | { | |
553 | struct bnxt *bp = netdev_priv(dev); | |
554 | u32 i; | |
555 | ||
556 | switch (stringset) { | |
557 | /* The number of strings must match BNXT_NUM_STATS defined above. */ | |
558 | case ETH_SS_STATS: | |
559 | for (i = 0; i < bp->cp_nr_rings; i++) { | |
560 | sprintf(buf, "[%d]: rx_ucast_packets", i); | |
561 | buf += ETH_GSTRING_LEN; | |
562 | sprintf(buf, "[%d]: rx_mcast_packets", i); | |
563 | buf += ETH_GSTRING_LEN; | |
564 | sprintf(buf, "[%d]: rx_bcast_packets", i); | |
565 | buf += ETH_GSTRING_LEN; | |
566 | sprintf(buf, "[%d]: rx_discards", i); | |
567 | buf += ETH_GSTRING_LEN; | |
568 | sprintf(buf, "[%d]: rx_drops", i); | |
569 | buf += ETH_GSTRING_LEN; | |
570 | sprintf(buf, "[%d]: rx_ucast_bytes", i); | |
571 | buf += ETH_GSTRING_LEN; | |
572 | sprintf(buf, "[%d]: rx_mcast_bytes", i); | |
573 | buf += ETH_GSTRING_LEN; | |
574 | sprintf(buf, "[%d]: rx_bcast_bytes", i); | |
575 | buf += ETH_GSTRING_LEN; | |
576 | sprintf(buf, "[%d]: tx_ucast_packets", i); | |
577 | buf += ETH_GSTRING_LEN; | |
578 | sprintf(buf, "[%d]: tx_mcast_packets", i); | |
579 | buf += ETH_GSTRING_LEN; | |
580 | sprintf(buf, "[%d]: tx_bcast_packets", i); | |
581 | buf += ETH_GSTRING_LEN; | |
582 | sprintf(buf, "[%d]: tx_discards", i); | |
583 | buf += ETH_GSTRING_LEN; | |
584 | sprintf(buf, "[%d]: tx_drops", i); | |
585 | buf += ETH_GSTRING_LEN; | |
586 | sprintf(buf, "[%d]: tx_ucast_bytes", i); | |
587 | buf += ETH_GSTRING_LEN; | |
588 | sprintf(buf, "[%d]: tx_mcast_bytes", i); | |
589 | buf += ETH_GSTRING_LEN; | |
590 | sprintf(buf, "[%d]: tx_bcast_bytes", i); | |
591 | buf += ETH_GSTRING_LEN; | |
592 | sprintf(buf, "[%d]: tpa_packets", i); | |
593 | buf += ETH_GSTRING_LEN; | |
594 | sprintf(buf, "[%d]: tpa_bytes", i); | |
595 | buf += ETH_GSTRING_LEN; | |
596 | sprintf(buf, "[%d]: tpa_events", i); | |
597 | buf += ETH_GSTRING_LEN; | |
598 | sprintf(buf, "[%d]: tpa_aborts", i); | |
599 | buf += ETH_GSTRING_LEN; | |
600 | sprintf(buf, "[%d]: rx_l4_csum_errors", i); | |
601 | buf += ETH_GSTRING_LEN; | |
83eb5c5c MC |
602 | sprintf(buf, "[%d]: missed_irqs", i); |
603 | buf += ETH_GSTRING_LEN; | |
c0c050c5 | 604 | } |
20c1d28e VV |
605 | for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { |
606 | strcpy(buf, bnxt_sw_func_stats[i].string); | |
607 | buf += ETH_GSTRING_LEN; | |
608 | } | |
609 | ||
8ddc9aaa MC |
610 | if (bp->flags & BNXT_FLAG_PORT_STATS) { |
611 | for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { | |
612 | strcpy(buf, bnxt_port_stats_arr[i].string); | |
613 | buf += ETH_GSTRING_LEN; | |
614 | } | |
615 | } | |
00db3cba | 616 | if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { |
36e53349 | 617 | for (i = 0; i < bp->fw_rx_stats_ext_size; i++) { |
00db3cba VV |
618 | strcpy(buf, bnxt_port_stats_ext_arr[i].string); |
619 | buf += ETH_GSTRING_LEN; | |
620 | } | |
36e53349 MC |
621 | for (i = 0; i < bp->fw_tx_stats_ext_size; i++) { |
622 | strcpy(buf, | |
623 | bnxt_tx_port_stats_ext_arr[i].string); | |
624 | buf += ETH_GSTRING_LEN; | |
625 | } | |
e37fed79 MC |
626 | if (bp->pri2cos_valid) { |
627 | for (i = 0; i < 8; i++) { | |
628 | strcpy(buf, | |
629 | bnxt_rx_bytes_pri_arr[i].string); | |
630 | buf += ETH_GSTRING_LEN; | |
631 | } | |
632 | for (i = 0; i < 8; i++) { | |
633 | strcpy(buf, | |
634 | bnxt_rx_pkts_pri_arr[i].string); | |
635 | buf += ETH_GSTRING_LEN; | |
636 | } | |
637 | for (i = 0; i < 8; i++) { | |
638 | strcpy(buf, | |
639 | bnxt_tx_bytes_pri_arr[i].string); | |
640 | buf += ETH_GSTRING_LEN; | |
641 | } | |
642 | for (i = 0; i < 8; i++) { | |
643 | strcpy(buf, | |
644 | bnxt_tx_pkts_pri_arr[i].string); | |
645 | buf += ETH_GSTRING_LEN; | |
646 | } | |
647 | } | |
00db3cba | 648 | } |
55e4398d VV |
649 | if (bp->flags & BNXT_FLAG_PCIE_STATS) { |
650 | for (i = 0; i < BNXT_NUM_PCIE_STATS; i++) { | |
651 | strcpy(buf, bnxt_pcie_stats_arr[i].string); | |
652 | buf += ETH_GSTRING_LEN; | |
653 | } | |
654 | } | |
c0c050c5 | 655 | break; |
eb513658 MC |
656 | case ETH_SS_TEST: |
657 | if (bp->num_tests) | |
658 | memcpy(buf, bp->test_info->string, | |
659 | bp->num_tests * ETH_GSTRING_LEN); | |
660 | break; | |
c0c050c5 MC |
661 | default: |
662 | netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", | |
663 | stringset); | |
664 | break; | |
665 | } | |
666 | } | |
667 | ||
668 | static void bnxt_get_ringparam(struct net_device *dev, | |
669 | struct ethtool_ringparam *ering) | |
670 | { | |
671 | struct bnxt *bp = netdev_priv(dev); | |
672 | ||
673 | ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; | |
674 | ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; | |
675 | ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; | |
676 | ||
677 | ering->rx_pending = bp->rx_ring_size; | |
678 | ering->rx_jumbo_pending = bp->rx_agg_ring_size; | |
679 | ering->tx_pending = bp->tx_ring_size; | |
680 | } | |
681 | ||
682 | static int bnxt_set_ringparam(struct net_device *dev, | |
683 | struct ethtool_ringparam *ering) | |
684 | { | |
685 | struct bnxt *bp = netdev_priv(dev); | |
686 | ||
687 | if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || | |
688 | (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || | |
689 | (ering->tx_pending <= MAX_SKB_FRAGS)) | |
690 | return -EINVAL; | |
691 | ||
692 | if (netif_running(dev)) | |
693 | bnxt_close_nic(bp, false, false); | |
694 | ||
695 | bp->rx_ring_size = ering->rx_pending; | |
696 | bp->tx_ring_size = ering->tx_pending; | |
697 | bnxt_set_ring_params(bp); | |
698 | ||
699 | if (netif_running(dev)) | |
700 | return bnxt_open_nic(bp, false, false); | |
701 | ||
702 | return 0; | |
703 | } | |
704 | ||
705 | static void bnxt_get_channels(struct net_device *dev, | |
706 | struct ethtool_channels *channel) | |
707 | { | |
708 | struct bnxt *bp = netdev_priv(dev); | |
db4723b3 | 709 | struct bnxt_hw_resc *hw_resc = &bp->hw_resc; |
c0c050c5 | 710 | int max_rx_rings, max_tx_rings, tcs; |
db4723b3 MC |
711 | int max_tx_sch_inputs; |
712 | ||
713 | /* Get the most up-to-date max_tx_sch_inputs. */ | |
f1ca94de | 714 | if (BNXT_NEW_RM(bp)) |
db4723b3 MC |
715 | bnxt_hwrm_func_resc_qcaps(bp, false); |
716 | max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; | |
c0c050c5 | 717 | |
6e6c5a57 | 718 | bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); |
db4723b3 MC |
719 | if (max_tx_sch_inputs) |
720 | max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); | |
a79a5276 | 721 | channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); |
068c9ec6 | 722 | |
18d6e4e2 SB |
723 | if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { |
724 | max_rx_rings = 0; | |
725 | max_tx_rings = 0; | |
726 | } | |
db4723b3 MC |
727 | if (max_tx_sch_inputs) |
728 | max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); | |
18d6e4e2 | 729 | |
c0c050c5 MC |
730 | tcs = netdev_get_num_tc(dev); |
731 | if (tcs > 1) | |
732 | max_tx_rings /= tcs; | |
733 | ||
734 | channel->max_rx = max_rx_rings; | |
735 | channel->max_tx = max_tx_rings; | |
736 | channel->max_other = 0; | |
068c9ec6 MC |
737 | if (bp->flags & BNXT_FLAG_SHARED_RINGS) { |
738 | channel->combined_count = bp->rx_nr_rings; | |
76595193 PS |
739 | if (BNXT_CHIP_TYPE_NITRO_A0(bp)) |
740 | channel->combined_count--; | |
068c9ec6 | 741 | } else { |
76595193 PS |
742 | if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { |
743 | channel->rx_count = bp->rx_nr_rings; | |
744 | channel->tx_count = bp->tx_nr_rings_per_tc; | |
745 | } | |
068c9ec6 | 746 | } |
c0c050c5 MC |
747 | } |
748 | ||
749 | static int bnxt_set_channels(struct net_device *dev, | |
750 | struct ethtool_channels *channel) | |
751 | { | |
752 | struct bnxt *bp = netdev_priv(dev); | |
d1e7925e | 753 | int req_tx_rings, req_rx_rings, tcs; |
068c9ec6 | 754 | bool sh = false; |
5f449249 | 755 | int tx_xdp = 0; |
d1e7925e | 756 | int rc = 0; |
c0c050c5 | 757 | |
068c9ec6 | 758 | if (channel->other_count) |
c0c050c5 MC |
759 | return -EINVAL; |
760 | ||
068c9ec6 MC |
761 | if (!channel->combined_count && |
762 | (!channel->rx_count || !channel->tx_count)) | |
763 | return -EINVAL; | |
764 | ||
765 | if (channel->combined_count && | |
766 | (channel->rx_count || channel->tx_count)) | |
767 | return -EINVAL; | |
768 | ||
76595193 PS |
769 | if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || |
770 | channel->tx_count)) | |
771 | return -EINVAL; | |
772 | ||
068c9ec6 MC |
773 | if (channel->combined_count) |
774 | sh = true; | |
775 | ||
c0c050c5 | 776 | tcs = netdev_get_num_tc(dev); |
c0c050c5 | 777 | |
391be5c2 | 778 | req_tx_rings = sh ? channel->combined_count : channel->tx_count; |
d1e7925e | 779 | req_rx_rings = sh ? channel->combined_count : channel->rx_count; |
5f449249 MC |
780 | if (bp->tx_nr_rings_xdp) { |
781 | if (!sh) { | |
782 | netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); | |
783 | return -EINVAL; | |
784 | } | |
785 | tx_xdp = req_rx_rings; | |
786 | } | |
98fdbe73 | 787 | rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); |
d1e7925e MC |
788 | if (rc) { |
789 | netdev_warn(dev, "Unable to allocate the requested rings\n"); | |
790 | return rc; | |
391be5c2 MC |
791 | } |
792 | ||
c0c050c5 MC |
793 | if (netif_running(dev)) { |
794 | if (BNXT_PF(bp)) { | |
795 | /* TODO CHIMP_FW: Send message to all VF's | |
796 | * before PF unload | |
797 | */ | |
798 | } | |
799 | rc = bnxt_close_nic(bp, true, false); | |
800 | if (rc) { | |
801 | netdev_err(bp->dev, "Set channel failure rc :%x\n", | |
802 | rc); | |
803 | return rc; | |
804 | } | |
805 | } | |
806 | ||
068c9ec6 MC |
807 | if (sh) { |
808 | bp->flags |= BNXT_FLAG_SHARED_RINGS; | |
d1e7925e MC |
809 | bp->rx_nr_rings = channel->combined_count; |
810 | bp->tx_nr_rings_per_tc = channel->combined_count; | |
068c9ec6 MC |
811 | } else { |
812 | bp->flags &= ~BNXT_FLAG_SHARED_RINGS; | |
813 | bp->rx_nr_rings = channel->rx_count; | |
814 | bp->tx_nr_rings_per_tc = channel->tx_count; | |
815 | } | |
5f449249 MC |
816 | bp->tx_nr_rings_xdp = tx_xdp; |
817 | bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; | |
c0c050c5 | 818 | if (tcs > 1) |
5f449249 | 819 | bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; |
068c9ec6 MC |
820 | |
821 | bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : | |
822 | bp->tx_nr_rings + bp->rx_nr_rings; | |
823 | ||
2bcfa6f6 MC |
824 | /* After changing number of rx channels, update NTUPLE feature. */ |
825 | netdev_update_features(dev); | |
c0c050c5 MC |
826 | if (netif_running(dev)) { |
827 | rc = bnxt_open_nic(bp, true, false); | |
828 | if ((!rc) && BNXT_PF(bp)) { | |
829 | /* TODO CHIMP_FW: Send message to all VF's | |
830 | * to renable | |
831 | */ | |
832 | } | |
d8c09f19 | 833 | } else { |
1b3f0b75 | 834 | rc = bnxt_reserve_rings(bp, true); |
c0c050c5 MC |
835 | } |
836 | ||
837 | return rc; | |
838 | } | |
839 | ||
840 | #ifdef CONFIG_RFS_ACCEL | |
841 | static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, | |
842 | u32 *rule_locs) | |
843 | { | |
844 | int i, j = 0; | |
845 | ||
846 | cmd->data = bp->ntp_fltr_count; | |
847 | for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { | |
848 | struct hlist_head *head; | |
849 | struct bnxt_ntuple_filter *fltr; | |
850 | ||
851 | head = &bp->ntp_fltr_hash_tbl[i]; | |
852 | rcu_read_lock(); | |
853 | hlist_for_each_entry_rcu(fltr, head, hash) { | |
854 | if (j == cmd->rule_cnt) | |
855 | break; | |
856 | rule_locs[j++] = fltr->sw_id; | |
857 | } | |
858 | rcu_read_unlock(); | |
859 | if (j == cmd->rule_cnt) | |
860 | break; | |
861 | } | |
862 | cmd->rule_cnt = j; | |
863 | return 0; | |
864 | } | |
865 | ||
866 | static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) | |
867 | { | |
868 | struct ethtool_rx_flow_spec *fs = | |
869 | (struct ethtool_rx_flow_spec *)&cmd->fs; | |
870 | struct bnxt_ntuple_filter *fltr; | |
871 | struct flow_keys *fkeys; | |
872 | int i, rc = -EINVAL; | |
873 | ||
b721cfaf | 874 | if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) |
c0c050c5 MC |
875 | return rc; |
876 | ||
877 | for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { | |
878 | struct hlist_head *head; | |
879 | ||
880 | head = &bp->ntp_fltr_hash_tbl[i]; | |
881 | rcu_read_lock(); | |
882 | hlist_for_each_entry_rcu(fltr, head, hash) { | |
883 | if (fltr->sw_id == fs->location) | |
884 | goto fltr_found; | |
885 | } | |
886 | rcu_read_unlock(); | |
887 | } | |
888 | return rc; | |
889 | ||
890 | fltr_found: | |
891 | fkeys = &fltr->fkeys; | |
dda0e746 MC |
892 | if (fkeys->basic.n_proto == htons(ETH_P_IP)) { |
893 | if (fkeys->basic.ip_proto == IPPROTO_TCP) | |
894 | fs->flow_type = TCP_V4_FLOW; | |
895 | else if (fkeys->basic.ip_proto == IPPROTO_UDP) | |
896 | fs->flow_type = UDP_V4_FLOW; | |
897 | else | |
898 | goto fltr_err; | |
c0c050c5 | 899 | |
dda0e746 MC |
900 | fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; |
901 | fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); | |
c0c050c5 | 902 | |
dda0e746 MC |
903 | fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; |
904 | fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); | |
c0c050c5 | 905 | |
dda0e746 MC |
906 | fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; |
907 | fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); | |
c0c050c5 | 908 | |
dda0e746 MC |
909 | fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; |
910 | fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); | |
911 | } else { | |
912 | int i; | |
913 | ||
914 | if (fkeys->basic.ip_proto == IPPROTO_TCP) | |
915 | fs->flow_type = TCP_V6_FLOW; | |
916 | else if (fkeys->basic.ip_proto == IPPROTO_UDP) | |
917 | fs->flow_type = UDP_V6_FLOW; | |
918 | else | |
919 | goto fltr_err; | |
920 | ||
921 | *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = | |
922 | fkeys->addrs.v6addrs.src; | |
923 | *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = | |
924 | fkeys->addrs.v6addrs.dst; | |
925 | for (i = 0; i < 4; i++) { | |
926 | fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); | |
927 | fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); | |
928 | } | |
929 | fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; | |
930 | fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); | |
931 | ||
932 | fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; | |
933 | fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); | |
934 | } | |
c0c050c5 MC |
935 | |
936 | fs->ring_cookie = fltr->rxq; | |
937 | rc = 0; | |
938 | ||
939 | fltr_err: | |
940 | rcu_read_unlock(); | |
941 | ||
942 | return rc; | |
943 | } | |
a011952a MC |
944 | #endif |
945 | ||
946 | static u64 get_ethtool_ipv4_rss(struct bnxt *bp) | |
947 | { | |
948 | if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) | |
949 | return RXH_IP_SRC | RXH_IP_DST; | |
950 | return 0; | |
951 | } | |
952 | ||
953 | static u64 get_ethtool_ipv6_rss(struct bnxt *bp) | |
954 | { | |
955 | if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) | |
956 | return RXH_IP_SRC | RXH_IP_DST; | |
957 | return 0; | |
958 | } | |
959 | ||
960 | static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) | |
961 | { | |
962 | cmd->data = 0; | |
963 | switch (cmd->flow_type) { | |
964 | case TCP_V4_FLOW: | |
965 | if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) | |
966 | cmd->data |= RXH_IP_SRC | RXH_IP_DST | | |
967 | RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
968 | cmd->data |= get_ethtool_ipv4_rss(bp); | |
969 | break; | |
970 | case UDP_V4_FLOW: | |
971 | if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) | |
972 | cmd->data |= RXH_IP_SRC | RXH_IP_DST | | |
973 | RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
974 | /* fall through */ | |
975 | case SCTP_V4_FLOW: | |
976 | case AH_ESP_V4_FLOW: | |
977 | case AH_V4_FLOW: | |
978 | case ESP_V4_FLOW: | |
979 | case IPV4_FLOW: | |
980 | cmd->data |= get_ethtool_ipv4_rss(bp); | |
981 | break; | |
982 | ||
983 | case TCP_V6_FLOW: | |
984 | if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) | |
985 | cmd->data |= RXH_IP_SRC | RXH_IP_DST | | |
986 | RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
987 | cmd->data |= get_ethtool_ipv6_rss(bp); | |
988 | break; | |
989 | case UDP_V6_FLOW: | |
990 | if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) | |
991 | cmd->data |= RXH_IP_SRC | RXH_IP_DST | | |
992 | RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
993 | /* fall through */ | |
994 | case SCTP_V6_FLOW: | |
995 | case AH_ESP_V6_FLOW: | |
996 | case AH_V6_FLOW: | |
997 | case ESP_V6_FLOW: | |
998 | case IPV6_FLOW: | |
999 | cmd->data |= get_ethtool_ipv6_rss(bp); | |
1000 | break; | |
1001 | } | |
1002 | return 0; | |
1003 | } | |
1004 | ||
1005 | #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) | |
1006 | #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) | |
1007 | ||
1008 | static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) | |
1009 | { | |
1010 | u32 rss_hash_cfg = bp->rss_hash_cfg; | |
1011 | int tuple, rc = 0; | |
1012 | ||
1013 | if (cmd->data == RXH_4TUPLE) | |
1014 | tuple = 4; | |
1015 | else if (cmd->data == RXH_2TUPLE) | |
1016 | tuple = 2; | |
1017 | else if (!cmd->data) | |
1018 | tuple = 0; | |
1019 | else | |
1020 | return -EINVAL; | |
1021 | ||
1022 | if (cmd->flow_type == TCP_V4_FLOW) { | |
1023 | rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; | |
1024 | if (tuple == 4) | |
1025 | rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; | |
1026 | } else if (cmd->flow_type == UDP_V4_FLOW) { | |
1027 | if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) | |
1028 | return -EINVAL; | |
1029 | rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; | |
1030 | if (tuple == 4) | |
1031 | rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; | |
1032 | } else if (cmd->flow_type == TCP_V6_FLOW) { | |
1033 | rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; | |
1034 | if (tuple == 4) | |
1035 | rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; | |
1036 | } else if (cmd->flow_type == UDP_V6_FLOW) { | |
1037 | if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) | |
1038 | return -EINVAL; | |
1039 | rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; | |
1040 | if (tuple == 4) | |
1041 | rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; | |
1042 | } else if (tuple == 4) { | |
1043 | return -EINVAL; | |
1044 | } | |
1045 | ||
1046 | switch (cmd->flow_type) { | |
1047 | case TCP_V4_FLOW: | |
1048 | case UDP_V4_FLOW: | |
1049 | case SCTP_V4_FLOW: | |
1050 | case AH_ESP_V4_FLOW: | |
1051 | case AH_V4_FLOW: | |
1052 | case ESP_V4_FLOW: | |
1053 | case IPV4_FLOW: | |
1054 | if (tuple == 2) | |
1055 | rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; | |
1056 | else if (!tuple) | |
1057 | rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; | |
1058 | break; | |
1059 | ||
1060 | case TCP_V6_FLOW: | |
1061 | case UDP_V6_FLOW: | |
1062 | case SCTP_V6_FLOW: | |
1063 | case AH_ESP_V6_FLOW: | |
1064 | case AH_V6_FLOW: | |
1065 | case ESP_V6_FLOW: | |
1066 | case IPV6_FLOW: | |
1067 | if (tuple == 2) | |
1068 | rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; | |
1069 | else if (!tuple) | |
1070 | rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; | |
1071 | break; | |
1072 | } | |
1073 | ||
1074 | if (bp->rss_hash_cfg == rss_hash_cfg) | |
1075 | return 0; | |
1076 | ||
1077 | bp->rss_hash_cfg = rss_hash_cfg; | |
1078 | if (netif_running(bp->dev)) { | |
1079 | bnxt_close_nic(bp, false, false); | |
1080 | rc = bnxt_open_nic(bp, false, false); | |
1081 | } | |
1082 | return rc; | |
1083 | } | |
c0c050c5 MC |
1084 | |
1085 | static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, | |
1086 | u32 *rule_locs) | |
1087 | { | |
1088 | struct bnxt *bp = netdev_priv(dev); | |
1089 | int rc = 0; | |
1090 | ||
1091 | switch (cmd->cmd) { | |
a011952a | 1092 | #ifdef CONFIG_RFS_ACCEL |
c0c050c5 MC |
1093 | case ETHTOOL_GRXRINGS: |
1094 | cmd->data = bp->rx_nr_rings; | |
1095 | break; | |
1096 | ||
1097 | case ETHTOOL_GRXCLSRLCNT: | |
1098 | cmd->rule_cnt = bp->ntp_fltr_count; | |
1099 | cmd->data = BNXT_NTP_FLTR_MAX_FLTR; | |
1100 | break; | |
1101 | ||
1102 | case ETHTOOL_GRXCLSRLALL: | |
1103 | rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); | |
1104 | break; | |
1105 | ||
1106 | case ETHTOOL_GRXCLSRULE: | |
1107 | rc = bnxt_grxclsrule(bp, cmd); | |
1108 | break; | |
a011952a MC |
1109 | #endif |
1110 | ||
1111 | case ETHTOOL_GRXFH: | |
1112 | rc = bnxt_grxfh(bp, cmd); | |
1113 | break; | |
c0c050c5 MC |
1114 | |
1115 | default: | |
1116 | rc = -EOPNOTSUPP; | |
1117 | break; | |
1118 | } | |
1119 | ||
1120 | return rc; | |
1121 | } | |
a011952a MC |
1122 | |
1123 | static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) | |
1124 | { | |
1125 | struct bnxt *bp = netdev_priv(dev); | |
1126 | int rc; | |
1127 | ||
1128 | switch (cmd->cmd) { | |
1129 | case ETHTOOL_SRXFH: | |
1130 | rc = bnxt_srxfh(bp, cmd); | |
1131 | break; | |
1132 | ||
1133 | default: | |
1134 | rc = -EOPNOTSUPP; | |
1135 | break; | |
1136 | } | |
1137 | return rc; | |
1138 | } | |
c0c050c5 MC |
1139 | |
1140 | static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) | |
1141 | { | |
1142 | return HW_HASH_INDEX_SIZE; | |
1143 | } | |
1144 | ||
1145 | static u32 bnxt_get_rxfh_key_size(struct net_device *dev) | |
1146 | { | |
1147 | return HW_HASH_KEY_SIZE; | |
1148 | } | |
1149 | ||
1150 | static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, | |
1151 | u8 *hfunc) | |
1152 | { | |
1153 | struct bnxt *bp = netdev_priv(dev); | |
7991cb9c | 1154 | struct bnxt_vnic_info *vnic; |
c0c050c5 MC |
1155 | int i = 0; |
1156 | ||
1157 | if (hfunc) | |
1158 | *hfunc = ETH_RSS_HASH_TOP; | |
1159 | ||
7991cb9c MC |
1160 | if (!bp->vnic_info) |
1161 | return 0; | |
1162 | ||
1163 | vnic = &bp->vnic_info[0]; | |
1164 | if (indir && vnic->rss_table) { | |
c0c050c5 MC |
1165 | for (i = 0; i < HW_HASH_INDEX_SIZE; i++) |
1166 | indir[i] = le16_to_cpu(vnic->rss_table[i]); | |
7991cb9c | 1167 | } |
c0c050c5 | 1168 | |
7991cb9c | 1169 | if (key && vnic->rss_hash_key) |
c0c050c5 MC |
1170 | memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); |
1171 | ||
1172 | return 0; | |
1173 | } | |
1174 | ||
1175 | static void bnxt_get_drvinfo(struct net_device *dev, | |
1176 | struct ethtool_drvinfo *info) | |
1177 | { | |
1178 | struct bnxt *bp = netdev_priv(dev); | |
1179 | ||
1180 | strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); | |
1181 | strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); | |
431aa1eb | 1182 | strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); |
c0c050c5 | 1183 | strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); |
5c8227d0 | 1184 | info->n_stats = bnxt_get_num_stats(bp); |
eb513658 | 1185 | info->testinfo_len = bp->num_tests; |
c0c050c5 MC |
1186 | /* TODO CHIMP_FW: eeprom dump details */ |
1187 | info->eedump_len = 0; | |
1188 | /* TODO CHIMP FW: reg dump details */ | |
1189 | info->regdump_len = 0; | |
1190 | } | |
1191 | ||
8e202366 MC |
1192 | static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
1193 | { | |
1194 | struct bnxt *bp = netdev_priv(dev); | |
1195 | ||
1196 | wol->supported = 0; | |
1197 | wol->wolopts = 0; | |
1198 | memset(&wol->sopass, 0, sizeof(wol->sopass)); | |
1199 | if (bp->flags & BNXT_FLAG_WOL_CAP) { | |
1200 | wol->supported = WAKE_MAGIC; | |
1201 | if (bp->wol) | |
1202 | wol->wolopts = WAKE_MAGIC; | |
1203 | } | |
1204 | } | |
1205 | ||
5282db6c MC |
1206 | static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
1207 | { | |
1208 | struct bnxt *bp = netdev_priv(dev); | |
1209 | ||
1210 | if (wol->wolopts & ~WAKE_MAGIC) | |
1211 | return -EINVAL; | |
1212 | ||
1213 | if (wol->wolopts & WAKE_MAGIC) { | |
1214 | if (!(bp->flags & BNXT_FLAG_WOL_CAP)) | |
1215 | return -EINVAL; | |
1216 | if (!bp->wol) { | |
1217 | if (bnxt_hwrm_alloc_wol_fltr(bp)) | |
1218 | return -EBUSY; | |
1219 | bp->wol = 1; | |
1220 | } | |
1221 | } else { | |
1222 | if (bp->wol) { | |
1223 | if (bnxt_hwrm_free_wol_fltr(bp)) | |
1224 | return -EBUSY; | |
1225 | bp->wol = 0; | |
1226 | } | |
1227 | } | |
1228 | return 0; | |
1229 | } | |
1230 | ||
170ce013 | 1231 | u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) |
c0c050c5 | 1232 | { |
c0c050c5 MC |
1233 | u32 speed_mask = 0; |
1234 | ||
1235 | /* TODO: support 25GB, 40GB, 50GB with different cable type */ | |
1236 | /* set the advertised speeds */ | |
1237 | if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) | |
1238 | speed_mask |= ADVERTISED_100baseT_Full; | |
1239 | if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) | |
1240 | speed_mask |= ADVERTISED_1000baseT_Full; | |
1241 | if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) | |
1242 | speed_mask |= ADVERTISED_2500baseX_Full; | |
1243 | if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) | |
1244 | speed_mask |= ADVERTISED_10000baseT_Full; | |
c0c050c5 | 1245 | if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) |
1c49c421 | 1246 | speed_mask |= ADVERTISED_40000baseCR4_Full; |
27c4d578 MC |
1247 | |
1248 | if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) | |
1249 | speed_mask |= ADVERTISED_Pause; | |
1250 | else if (fw_pause & BNXT_LINK_PAUSE_TX) | |
1251 | speed_mask |= ADVERTISED_Asym_Pause; | |
1252 | else if (fw_pause & BNXT_LINK_PAUSE_RX) | |
1253 | speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; | |
1254 | ||
c0c050c5 MC |
1255 | return speed_mask; |
1256 | } | |
1257 | ||
00c04a92 MC |
1258 | #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ |
1259 | { \ | |
1260 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ | |
1261 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
1262 | 100baseT_Full); \ | |
1263 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ | |
1264 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
1265 | 1000baseT_Full); \ | |
1266 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ | |
1267 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
1268 | 10000baseT_Full); \ | |
1269 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ | |
1270 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
1271 | 25000baseCR_Full); \ | |
1272 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ | |
1273 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
1274 | 40000baseCR4_Full);\ | |
1275 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ | |
1276 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
1277 | 50000baseCR2_Full);\ | |
38a21b34 DK |
1278 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ |
1279 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
1280 | 100000baseCR4_Full);\ | |
00c04a92 MC |
1281 | if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ |
1282 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
1283 | Pause); \ | |
1284 | if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ | |
1285 | ethtool_link_ksettings_add_link_mode( \ | |
1286 | lk_ksettings, name, Asym_Pause);\ | |
1287 | } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ | |
1288 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
1289 | Asym_Pause); \ | |
1290 | } \ | |
1291 | } | |
1292 | ||
1293 | #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ | |
1294 | { \ | |
1295 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
1296 | 100baseT_Full) || \ | |
1297 | ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
1298 | 100baseT_Half)) \ | |
1299 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ | |
1300 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
1301 | 1000baseT_Full) || \ | |
1302 | ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
1303 | 1000baseT_Half)) \ | |
1304 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ | |
1305 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
1306 | 10000baseT_Full)) \ | |
1307 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ | |
1308 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
1309 | 25000baseCR_Full)) \ | |
1310 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ | |
1311 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
1312 | 40000baseCR4_Full)) \ | |
1313 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ | |
1314 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
1315 | 50000baseCR2_Full)) \ | |
1316 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ | |
38a21b34 DK |
1317 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ |
1318 | 100000baseCR4_Full)) \ | |
1319 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ | |
00c04a92 MC |
1320 | } |
1321 | ||
1322 | static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, | |
1323 | struct ethtool_link_ksettings *lk_ksettings) | |
27c4d578 | 1324 | { |
68515a18 | 1325 | u16 fw_speeds = link_info->advertising; |
27c4d578 MC |
1326 | u8 fw_pause = 0; |
1327 | ||
1328 | if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) | |
1329 | fw_pause = link_info->auto_pause_setting; | |
1330 | ||
00c04a92 | 1331 | BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); |
27c4d578 MC |
1332 | } |
1333 | ||
00c04a92 MC |
1334 | static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, |
1335 | struct ethtool_link_ksettings *lk_ksettings) | |
3277360e MC |
1336 | { |
1337 | u16 fw_speeds = link_info->lp_auto_link_speeds; | |
1338 | u8 fw_pause = 0; | |
1339 | ||
1340 | if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) | |
1341 | fw_pause = link_info->lp_pause; | |
1342 | ||
00c04a92 MC |
1343 | BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, |
1344 | lp_advertising); | |
3277360e MC |
1345 | } |
1346 | ||
00c04a92 MC |
1347 | static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, |
1348 | struct ethtool_link_ksettings *lk_ksettings) | |
4b32cacc MC |
1349 | { |
1350 | u16 fw_speeds = link_info->support_speeds; | |
4b32cacc | 1351 | |
00c04a92 | 1352 | BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); |
4b32cacc | 1353 | |
00c04a92 MC |
1354 | ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); |
1355 | ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, | |
1356 | Asym_Pause); | |
93ed8117 | 1357 | |
00c04a92 MC |
1358 | if (link_info->support_auto_speeds) |
1359 | ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, | |
1360 | Autoneg); | |
93ed8117 MC |
1361 | } |
1362 | ||
c0c050c5 MC |
1363 | u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) |
1364 | { | |
1365 | switch (fw_link_speed) { | |
1366 | case BNXT_LINK_SPEED_100MB: | |
1367 | return SPEED_100; | |
1368 | case BNXT_LINK_SPEED_1GB: | |
1369 | return SPEED_1000; | |
1370 | case BNXT_LINK_SPEED_2_5GB: | |
1371 | return SPEED_2500; | |
1372 | case BNXT_LINK_SPEED_10GB: | |
1373 | return SPEED_10000; | |
1374 | case BNXT_LINK_SPEED_20GB: | |
1375 | return SPEED_20000; | |
1376 | case BNXT_LINK_SPEED_25GB: | |
1377 | return SPEED_25000; | |
1378 | case BNXT_LINK_SPEED_40GB: | |
1379 | return SPEED_40000; | |
1380 | case BNXT_LINK_SPEED_50GB: | |
1381 | return SPEED_50000; | |
38a21b34 DK |
1382 | case BNXT_LINK_SPEED_100GB: |
1383 | return SPEED_100000; | |
c0c050c5 MC |
1384 | default: |
1385 | return SPEED_UNKNOWN; | |
1386 | } | |
1387 | } | |
1388 | ||
00c04a92 MC |
1389 | static int bnxt_get_link_ksettings(struct net_device *dev, |
1390 | struct ethtool_link_ksettings *lk_ksettings) | |
c0c050c5 MC |
1391 | { |
1392 | struct bnxt *bp = netdev_priv(dev); | |
1393 | struct bnxt_link_info *link_info = &bp->link_info; | |
00c04a92 MC |
1394 | struct ethtool_link_settings *base = &lk_ksettings->base; |
1395 | u32 ethtool_speed; | |
c0c050c5 | 1396 | |
00c04a92 | 1397 | ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); |
e2dc9b6e | 1398 | mutex_lock(&bp->link_lock); |
00c04a92 | 1399 | bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); |
c0c050c5 | 1400 | |
00c04a92 | 1401 | ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); |
b763499e | 1402 | if (link_info->autoneg) { |
00c04a92 MC |
1403 | bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); |
1404 | ethtool_link_ksettings_add_link_mode(lk_ksettings, | |
1405 | advertising, Autoneg); | |
1406 | base->autoneg = AUTONEG_ENABLE; | |
3277360e | 1407 | if (link_info->phy_link_status == BNXT_LINK_LINK) |
00c04a92 | 1408 | bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); |
29c262fe MC |
1409 | ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); |
1410 | if (!netif_carrier_ok(dev)) | |
00c04a92 | 1411 | base->duplex = DUPLEX_UNKNOWN; |
29c262fe | 1412 | else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) |
00c04a92 | 1413 | base->duplex = DUPLEX_FULL; |
29c262fe | 1414 | else |
00c04a92 | 1415 | base->duplex = DUPLEX_HALF; |
c0c050c5 | 1416 | } else { |
00c04a92 | 1417 | base->autoneg = AUTONEG_DISABLE; |
29c262fe MC |
1418 | ethtool_speed = |
1419 | bnxt_fw_to_ethtool_speed(link_info->req_link_speed); | |
00c04a92 | 1420 | base->duplex = DUPLEX_HALF; |
29c262fe | 1421 | if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) |
00c04a92 | 1422 | base->duplex = DUPLEX_FULL; |
c0c050c5 | 1423 | } |
00c04a92 | 1424 | base->speed = ethtool_speed; |
c0c050c5 | 1425 | |
00c04a92 | 1426 | base->port = PORT_NONE; |
c0c050c5 | 1427 | if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { |
00c04a92 MC |
1428 | base->port = PORT_TP; |
1429 | ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, | |
1430 | TP); | |
1431 | ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, | |
1432 | TP); | |
c0c050c5 | 1433 | } else { |
00c04a92 MC |
1434 | ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, |
1435 | FIBRE); | |
1436 | ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, | |
1437 | FIBRE); | |
c0c050c5 MC |
1438 | |
1439 | if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) | |
00c04a92 | 1440 | base->port = PORT_DA; |
c0c050c5 MC |
1441 | else if (link_info->media_type == |
1442 | PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) | |
00c04a92 | 1443 | base->port = PORT_FIBRE; |
c0c050c5 | 1444 | } |
00c04a92 | 1445 | base->phy_address = link_info->phy_addr; |
e2dc9b6e | 1446 | mutex_unlock(&bp->link_lock); |
c0c050c5 MC |
1447 | |
1448 | return 0; | |
1449 | } | |
1450 | ||
38a21b34 | 1451 | static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed) |
c0c050c5 | 1452 | { |
9d9cee08 MC |
1453 | struct bnxt *bp = netdev_priv(dev); |
1454 | struct bnxt_link_info *link_info = &bp->link_info; | |
1455 | u16 support_spds = link_info->support_speeds; | |
1456 | u32 fw_speed = 0; | |
1457 | ||
c0c050c5 MC |
1458 | switch (ethtool_speed) { |
1459 | case SPEED_100: | |
9d9cee08 MC |
1460 | if (support_spds & BNXT_LINK_SPEED_MSK_100MB) |
1461 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; | |
1462 | break; | |
c0c050c5 | 1463 | case SPEED_1000: |
9d9cee08 MC |
1464 | if (support_spds & BNXT_LINK_SPEED_MSK_1GB) |
1465 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; | |
1466 | break; | |
c0c050c5 | 1467 | case SPEED_2500: |
9d9cee08 MC |
1468 | if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) |
1469 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; | |
1470 | break; | |
c0c050c5 | 1471 | case SPEED_10000: |
9d9cee08 MC |
1472 | if (support_spds & BNXT_LINK_SPEED_MSK_10GB) |
1473 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; | |
1474 | break; | |
c0c050c5 | 1475 | case SPEED_20000: |
9d9cee08 MC |
1476 | if (support_spds & BNXT_LINK_SPEED_MSK_20GB) |
1477 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; | |
1478 | break; | |
c0c050c5 | 1479 | case SPEED_25000: |
9d9cee08 MC |
1480 | if (support_spds & BNXT_LINK_SPEED_MSK_25GB) |
1481 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; | |
1482 | break; | |
c0c050c5 | 1483 | case SPEED_40000: |
9d9cee08 MC |
1484 | if (support_spds & BNXT_LINK_SPEED_MSK_40GB) |
1485 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; | |
1486 | break; | |
c0c050c5 | 1487 | case SPEED_50000: |
9d9cee08 MC |
1488 | if (support_spds & BNXT_LINK_SPEED_MSK_50GB) |
1489 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; | |
1490 | break; | |
38a21b34 DK |
1491 | case SPEED_100000: |
1492 | if (support_spds & BNXT_LINK_SPEED_MSK_100GB) | |
1493 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB; | |
1494 | break; | |
c0c050c5 MC |
1495 | default: |
1496 | netdev_err(dev, "unsupported speed!\n"); | |
1497 | break; | |
1498 | } | |
9d9cee08 | 1499 | return fw_speed; |
c0c050c5 MC |
1500 | } |
1501 | ||
939f7f0c | 1502 | u16 bnxt_get_fw_auto_link_speeds(u32 advertising) |
c0c050c5 MC |
1503 | { |
1504 | u16 fw_speed_mask = 0; | |
1505 | ||
1506 | /* only support autoneg at speed 100, 1000, and 10000 */ | |
1507 | if (advertising & (ADVERTISED_100baseT_Full | | |
1508 | ADVERTISED_100baseT_Half)) { | |
1509 | fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; | |
1510 | } | |
1511 | if (advertising & (ADVERTISED_1000baseT_Full | | |
1512 | ADVERTISED_1000baseT_Half)) { | |
1513 | fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; | |
1514 | } | |
1515 | if (advertising & ADVERTISED_10000baseT_Full) | |
1516 | fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; | |
1517 | ||
1c49c421 MC |
1518 | if (advertising & ADVERTISED_40000baseCR4_Full) |
1519 | fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; | |
1520 | ||
c0c050c5 MC |
1521 | return fw_speed_mask; |
1522 | } | |
1523 | ||
00c04a92 MC |
1524 | static int bnxt_set_link_ksettings(struct net_device *dev, |
1525 | const struct ethtool_link_ksettings *lk_ksettings) | |
c0c050c5 | 1526 | { |
c0c050c5 MC |
1527 | struct bnxt *bp = netdev_priv(dev); |
1528 | struct bnxt_link_info *link_info = &bp->link_info; | |
00c04a92 | 1529 | const struct ethtool_link_settings *base = &lk_ksettings->base; |
c0c050c5 | 1530 | bool set_pause = false; |
68515a18 MC |
1531 | u16 fw_advertising = 0; |
1532 | u32 speed; | |
00c04a92 | 1533 | int rc = 0; |
c0c050c5 | 1534 | |
567b2abe | 1535 | if (!BNXT_SINGLE_PF(bp)) |
00c04a92 | 1536 | return -EOPNOTSUPP; |
f1a082a6 | 1537 | |
e2dc9b6e | 1538 | mutex_lock(&bp->link_lock); |
00c04a92 MC |
1539 | if (base->autoneg == AUTONEG_ENABLE) { |
1540 | BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, | |
1541 | advertising); | |
c0c050c5 MC |
1542 | link_info->autoneg |= BNXT_AUTONEG_SPEED; |
1543 | if (!fw_advertising) | |
93ed8117 | 1544 | link_info->advertising = link_info->support_auto_speeds; |
c0c050c5 MC |
1545 | else |
1546 | link_info->advertising = fw_advertising; | |
1547 | /* any change to autoneg will cause link change, therefore the | |
1548 | * driver should put back the original pause setting in autoneg | |
1549 | */ | |
1550 | set_pause = true; | |
1551 | } else { | |
9d9cee08 | 1552 | u16 fw_speed; |
03efbec0 | 1553 | u8 phy_type = link_info->phy_type; |
9d9cee08 | 1554 | |
03efbec0 MC |
1555 | if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || |
1556 | phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || | |
1557 | link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { | |
1558 | netdev_err(dev, "10GBase-T devices must autoneg\n"); | |
1559 | rc = -EINVAL; | |
1560 | goto set_setting_exit; | |
1561 | } | |
00c04a92 | 1562 | if (base->duplex == DUPLEX_HALF) { |
c0c050c5 MC |
1563 | netdev_err(dev, "HALF DUPLEX is not supported!\n"); |
1564 | rc = -EINVAL; | |
1565 | goto set_setting_exit; | |
1566 | } | |
00c04a92 | 1567 | speed = base->speed; |
9d9cee08 MC |
1568 | fw_speed = bnxt_get_fw_speed(dev, speed); |
1569 | if (!fw_speed) { | |
1570 | rc = -EINVAL; | |
1571 | goto set_setting_exit; | |
1572 | } | |
1573 | link_info->req_link_speed = fw_speed; | |
c0c050c5 | 1574 | link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; |
b763499e | 1575 | link_info->autoneg = 0; |
c0c050c5 MC |
1576 | link_info->advertising = 0; |
1577 | } | |
1578 | ||
1579 | if (netif_running(dev)) | |
939f7f0c | 1580 | rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); |
c0c050c5 MC |
1581 | |
1582 | set_setting_exit: | |
e2dc9b6e | 1583 | mutex_unlock(&bp->link_lock); |
c0c050c5 MC |
1584 | return rc; |
1585 | } | |
1586 | ||
1587 | static void bnxt_get_pauseparam(struct net_device *dev, | |
1588 | struct ethtool_pauseparam *epause) | |
1589 | { | |
1590 | struct bnxt *bp = netdev_priv(dev); | |
1591 | struct bnxt_link_info *link_info = &bp->link_info; | |
1592 | ||
1593 | if (BNXT_VF(bp)) | |
1594 | return; | |
b763499e | 1595 | epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); |
3c02d1bb MC |
1596 | epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); |
1597 | epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); | |
c0c050c5 MC |
1598 | } |
1599 | ||
1600 | static int bnxt_set_pauseparam(struct net_device *dev, | |
1601 | struct ethtool_pauseparam *epause) | |
1602 | { | |
1603 | int rc = 0; | |
1604 | struct bnxt *bp = netdev_priv(dev); | |
1605 | struct bnxt_link_info *link_info = &bp->link_info; | |
1606 | ||
567b2abe | 1607 | if (!BNXT_SINGLE_PF(bp)) |
75362a3f | 1608 | return -EOPNOTSUPP; |
c0c050c5 MC |
1609 | |
1610 | if (epause->autoneg) { | |
b763499e MC |
1611 | if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) |
1612 | return -EINVAL; | |
1613 | ||
c0c050c5 | 1614 | link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; |
c9ee9516 MC |
1615 | if (bp->hwrm_spec_code >= 0x10201) |
1616 | link_info->req_flow_ctrl = | |
1617 | PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; | |
c0c050c5 MC |
1618 | } else { |
1619 | /* when transition from auto pause to force pause, | |
1620 | * force a link change | |
1621 | */ | |
1622 | if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) | |
1623 | link_info->force_link_chng = true; | |
1624 | link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; | |
c9ee9516 | 1625 | link_info->req_flow_ctrl = 0; |
c0c050c5 MC |
1626 | } |
1627 | if (epause->rx_pause) | |
1628 | link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; | |
c0c050c5 MC |
1629 | |
1630 | if (epause->tx_pause) | |
1631 | link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; | |
c0c050c5 MC |
1632 | |
1633 | if (netif_running(dev)) | |
1634 | rc = bnxt_hwrm_set_pause(bp); | |
1635 | return rc; | |
1636 | } | |
1637 | ||
1638 | static u32 bnxt_get_link(struct net_device *dev) | |
1639 | { | |
1640 | struct bnxt *bp = netdev_priv(dev); | |
1641 | ||
1642 | /* TODO: handle MF, VF, driver close case */ | |
1643 | return bp->link_info.link_up; | |
1644 | } | |
1645 | ||
5ac67d8b RS |
1646 | static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, |
1647 | u16 ext, u16 *index, u32 *item_length, | |
1648 | u32 *data_length); | |
1649 | ||
c0c050c5 MC |
1650 | static int bnxt_flash_nvram(struct net_device *dev, |
1651 | u16 dir_type, | |
1652 | u16 dir_ordinal, | |
1653 | u16 dir_ext, | |
1654 | u16 dir_attr, | |
1655 | const u8 *data, | |
1656 | size_t data_len) | |
1657 | { | |
1658 | struct bnxt *bp = netdev_priv(dev); | |
1659 | int rc; | |
1660 | struct hwrm_nvm_write_input req = {0}; | |
1661 | dma_addr_t dma_handle; | |
1662 | u8 *kmem; | |
1663 | ||
1664 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); | |
1665 | ||
1666 | req.dir_type = cpu_to_le16(dir_type); | |
1667 | req.dir_ordinal = cpu_to_le16(dir_ordinal); | |
1668 | req.dir_ext = cpu_to_le16(dir_ext); | |
1669 | req.dir_attr = cpu_to_le16(dir_attr); | |
1670 | req.dir_data_length = cpu_to_le32(data_len); | |
1671 | ||
1672 | kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, | |
1673 | GFP_KERNEL); | |
1674 | if (!kmem) { | |
1675 | netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", | |
1676 | (unsigned)data_len); | |
1677 | return -ENOMEM; | |
1678 | } | |
1679 | memcpy(kmem, data, data_len); | |
1680 | req.host_src_addr = cpu_to_le64(dma_handle); | |
1681 | ||
1682 | rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); | |
1683 | dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); | |
1684 | ||
7c675421 VV |
1685 | if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) { |
1686 | netdev_info(dev, | |
1687 | "PF does not have admin privileges to flash the device\n"); | |
1688 | rc = -EACCES; | |
1689 | } else if (rc) { | |
1690 | rc = -EIO; | |
1691 | } | |
c0c050c5 MC |
1692 | return rc; |
1693 | } | |
1694 | ||
d2d6318c RS |
1695 | static int bnxt_firmware_reset(struct net_device *dev, |
1696 | u16 dir_type) | |
1697 | { | |
d2d6318c | 1698 | struct hwrm_fw_reset_input req = {0}; |
7c675421 VV |
1699 | struct bnxt *bp = netdev_priv(dev); |
1700 | int rc; | |
d2d6318c RS |
1701 | |
1702 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); | |
1703 | ||
d2d6318c RS |
1704 | /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ |
1705 | /* (e.g. when firmware isn't already running) */ | |
1706 | switch (dir_type) { | |
1707 | case BNX_DIR_TYPE_CHIMP_PATCH: | |
1708 | case BNX_DIR_TYPE_BOOTCODE: | |
1709 | case BNX_DIR_TYPE_BOOTCODE_2: | |
1710 | req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; | |
1711 | /* Self-reset ChiMP upon next PCIe reset: */ | |
1712 | req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; | |
1713 | break; | |
1714 | case BNX_DIR_TYPE_APE_FW: | |
1715 | case BNX_DIR_TYPE_APE_PATCH: | |
1716 | req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; | |
08141e0b RS |
1717 | /* Self-reset APE upon next PCIe reset: */ |
1718 | req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; | |
d2d6318c RS |
1719 | break; |
1720 | case BNX_DIR_TYPE_KONG_FW: | |
1721 | case BNX_DIR_TYPE_KONG_PATCH: | |
1722 | req.embedded_proc_type = | |
1723 | FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; | |
1724 | break; | |
1725 | case BNX_DIR_TYPE_BONO_FW: | |
1726 | case BNX_DIR_TYPE_BONO_PATCH: | |
1727 | req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; | |
1728 | break; | |
49f7972f VV |
1729 | case BNXT_FW_RESET_CHIP: |
1730 | req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; | |
1731 | req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; | |
1732 | break; | |
6502ad59 SB |
1733 | case BNXT_FW_RESET_AP: |
1734 | req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; | |
1735 | break; | |
d2d6318c RS |
1736 | default: |
1737 | return -EINVAL; | |
1738 | } | |
1739 | ||
7c675421 VV |
1740 | rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); |
1741 | if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) { | |
1742 | netdev_info(dev, | |
1743 | "PF does not have admin privileges to reset the device\n"); | |
1744 | rc = -EACCES; | |
1745 | } else if (rc) { | |
1746 | rc = -EIO; | |
1747 | } | |
1748 | return rc; | |
d2d6318c RS |
1749 | } |
1750 | ||
c0c050c5 MC |
1751 | static int bnxt_flash_firmware(struct net_device *dev, |
1752 | u16 dir_type, | |
1753 | const u8 *fw_data, | |
1754 | size_t fw_size) | |
1755 | { | |
1756 | int rc = 0; | |
1757 | u16 code_type; | |
1758 | u32 stored_crc; | |
1759 | u32 calculated_crc; | |
1760 | struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; | |
1761 | ||
1762 | switch (dir_type) { | |
1763 | case BNX_DIR_TYPE_BOOTCODE: | |
1764 | case BNX_DIR_TYPE_BOOTCODE_2: | |
1765 | code_type = CODE_BOOT; | |
1766 | break; | |
93e0b4fe RS |
1767 | case BNX_DIR_TYPE_CHIMP_PATCH: |
1768 | code_type = CODE_CHIMP_PATCH; | |
1769 | break; | |
2731d70f RS |
1770 | case BNX_DIR_TYPE_APE_FW: |
1771 | code_type = CODE_MCTP_PASSTHRU; | |
1772 | break; | |
93e0b4fe RS |
1773 | case BNX_DIR_TYPE_APE_PATCH: |
1774 | code_type = CODE_APE_PATCH; | |
1775 | break; | |
1776 | case BNX_DIR_TYPE_KONG_FW: | |
1777 | code_type = CODE_KONG_FW; | |
1778 | break; | |
1779 | case BNX_DIR_TYPE_KONG_PATCH: | |
1780 | code_type = CODE_KONG_PATCH; | |
1781 | break; | |
1782 | case BNX_DIR_TYPE_BONO_FW: | |
1783 | code_type = CODE_BONO_FW; | |
1784 | break; | |
1785 | case BNX_DIR_TYPE_BONO_PATCH: | |
1786 | code_type = CODE_BONO_PATCH; | |
1787 | break; | |
c0c050c5 MC |
1788 | default: |
1789 | netdev_err(dev, "Unsupported directory entry type: %u\n", | |
1790 | dir_type); | |
1791 | return -EINVAL; | |
1792 | } | |
1793 | if (fw_size < sizeof(struct bnxt_fw_header)) { | |
1794 | netdev_err(dev, "Invalid firmware file size: %u\n", | |
1795 | (unsigned int)fw_size); | |
1796 | return -EINVAL; | |
1797 | } | |
1798 | if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { | |
1799 | netdev_err(dev, "Invalid firmware signature: %08X\n", | |
1800 | le32_to_cpu(header->signature)); | |
1801 | return -EINVAL; | |
1802 | } | |
1803 | if (header->code_type != code_type) { | |
1804 | netdev_err(dev, "Expected firmware type: %d, read: %d\n", | |
1805 | code_type, header->code_type); | |
1806 | return -EINVAL; | |
1807 | } | |
1808 | if (header->device != DEVICE_CUMULUS_FAMILY) { | |
1809 | netdev_err(dev, "Expected firmware device family %d, read: %d\n", | |
1810 | DEVICE_CUMULUS_FAMILY, header->device); | |
1811 | return -EINVAL; | |
1812 | } | |
1813 | /* Confirm the CRC32 checksum of the file: */ | |
1814 | stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - | |
1815 | sizeof(stored_crc))); | |
1816 | calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); | |
1817 | if (calculated_crc != stored_crc) { | |
1818 | netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", | |
1819 | (unsigned long)stored_crc, | |
1820 | (unsigned long)calculated_crc); | |
1821 | return -EINVAL; | |
1822 | } | |
c0c050c5 MC |
1823 | rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, |
1824 | 0, 0, fw_data, fw_size); | |
d2d6318c RS |
1825 | if (rc == 0) /* Firmware update successful */ |
1826 | rc = bnxt_firmware_reset(dev, dir_type); | |
1827 | ||
c0c050c5 MC |
1828 | return rc; |
1829 | } | |
1830 | ||
5ac67d8b RS |
1831 | static int bnxt_flash_microcode(struct net_device *dev, |
1832 | u16 dir_type, | |
1833 | const u8 *fw_data, | |
1834 | size_t fw_size) | |
1835 | { | |
1836 | struct bnxt_ucode_trailer *trailer; | |
1837 | u32 calculated_crc; | |
1838 | u32 stored_crc; | |
1839 | int rc = 0; | |
1840 | ||
1841 | if (fw_size < sizeof(struct bnxt_ucode_trailer)) { | |
1842 | netdev_err(dev, "Invalid microcode file size: %u\n", | |
1843 | (unsigned int)fw_size); | |
1844 | return -EINVAL; | |
1845 | } | |
1846 | trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - | |
1847 | sizeof(*trailer))); | |
1848 | if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { | |
1849 | netdev_err(dev, "Invalid microcode trailer signature: %08X\n", | |
1850 | le32_to_cpu(trailer->sig)); | |
1851 | return -EINVAL; | |
1852 | } | |
1853 | if (le16_to_cpu(trailer->dir_type) != dir_type) { | |
1854 | netdev_err(dev, "Expected microcode type: %d, read: %d\n", | |
1855 | dir_type, le16_to_cpu(trailer->dir_type)); | |
1856 | return -EINVAL; | |
1857 | } | |
1858 | if (le16_to_cpu(trailer->trailer_length) < | |
1859 | sizeof(struct bnxt_ucode_trailer)) { | |
1860 | netdev_err(dev, "Invalid microcode trailer length: %d\n", | |
1861 | le16_to_cpu(trailer->trailer_length)); | |
1862 | return -EINVAL; | |
1863 | } | |
1864 | ||
1865 | /* Confirm the CRC32 checksum of the file: */ | |
1866 | stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - | |
1867 | sizeof(stored_crc))); | |
1868 | calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); | |
1869 | if (calculated_crc != stored_crc) { | |
1870 | netdev_err(dev, | |
1871 | "CRC32 (%08lX) does not match calculated: %08lX\n", | |
1872 | (unsigned long)stored_crc, | |
1873 | (unsigned long)calculated_crc); | |
1874 | return -EINVAL; | |
1875 | } | |
1876 | rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, | |
1877 | 0, 0, fw_data, fw_size); | |
1878 | ||
1879 | return rc; | |
1880 | } | |
1881 | ||
c0c050c5 MC |
1882 | static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) |
1883 | { | |
1884 | switch (dir_type) { | |
1885 | case BNX_DIR_TYPE_CHIMP_PATCH: | |
1886 | case BNX_DIR_TYPE_BOOTCODE: | |
1887 | case BNX_DIR_TYPE_BOOTCODE_2: | |
1888 | case BNX_DIR_TYPE_APE_FW: | |
1889 | case BNX_DIR_TYPE_APE_PATCH: | |
1890 | case BNX_DIR_TYPE_KONG_FW: | |
1891 | case BNX_DIR_TYPE_KONG_PATCH: | |
93e0b4fe RS |
1892 | case BNX_DIR_TYPE_BONO_FW: |
1893 | case BNX_DIR_TYPE_BONO_PATCH: | |
c0c050c5 MC |
1894 | return true; |
1895 | } | |
1896 | ||
1897 | return false; | |
1898 | } | |
1899 | ||
5ac67d8b | 1900 | static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) |
c0c050c5 MC |
1901 | { |
1902 | switch (dir_type) { | |
1903 | case BNX_DIR_TYPE_AVS: | |
1904 | case BNX_DIR_TYPE_EXP_ROM_MBA: | |
1905 | case BNX_DIR_TYPE_PCIE: | |
1906 | case BNX_DIR_TYPE_TSCF_UCODE: | |
1907 | case BNX_DIR_TYPE_EXT_PHY: | |
1908 | case BNX_DIR_TYPE_CCM: | |
1909 | case BNX_DIR_TYPE_ISCSI_BOOT: | |
1910 | case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: | |
1911 | case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: | |
1912 | return true; | |
1913 | } | |
1914 | ||
1915 | return false; | |
1916 | } | |
1917 | ||
1918 | static bool bnxt_dir_type_is_executable(u16 dir_type) | |
1919 | { | |
1920 | return bnxt_dir_type_is_ape_bin_format(dir_type) || | |
5ac67d8b | 1921 | bnxt_dir_type_is_other_exec_format(dir_type); |
c0c050c5 MC |
1922 | } |
1923 | ||
1924 | static int bnxt_flash_firmware_from_file(struct net_device *dev, | |
1925 | u16 dir_type, | |
1926 | const char *filename) | |
1927 | { | |
1928 | const struct firmware *fw; | |
1929 | int rc; | |
1930 | ||
c0c050c5 MC |
1931 | rc = request_firmware(&fw, filename, &dev->dev); |
1932 | if (rc != 0) { | |
1933 | netdev_err(dev, "Error %d requesting firmware file: %s\n", | |
1934 | rc, filename); | |
1935 | return rc; | |
1936 | } | |
1937 | if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) | |
1938 | rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); | |
5ac67d8b RS |
1939 | else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) |
1940 | rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); | |
c0c050c5 MC |
1941 | else |
1942 | rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, | |
1943 | 0, 0, fw->data, fw->size); | |
1944 | release_firmware(fw); | |
1945 | return rc; | |
1946 | } | |
1947 | ||
1948 | static int bnxt_flash_package_from_file(struct net_device *dev, | |
5ac67d8b | 1949 | char *filename, u32 install_type) |
c0c050c5 | 1950 | { |
5ac67d8b RS |
1951 | struct bnxt *bp = netdev_priv(dev); |
1952 | struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; | |
1953 | struct hwrm_nvm_install_update_input install = {0}; | |
1954 | const struct firmware *fw; | |
7c675421 | 1955 | int rc, hwrm_err = 0; |
5ac67d8b RS |
1956 | u32 item_len; |
1957 | u16 index; | |
5ac67d8b RS |
1958 | |
1959 | bnxt_hwrm_fw_set_time(bp); | |
1960 | ||
1961 | if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, | |
1962 | BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, | |
1963 | &index, &item_len, NULL) != 0) { | |
1964 | netdev_err(dev, "PKG update area not created in nvram\n"); | |
1965 | return -ENOBUFS; | |
1966 | } | |
1967 | ||
1968 | rc = request_firmware(&fw, filename, &dev->dev); | |
1969 | if (rc != 0) { | |
1970 | netdev_err(dev, "PKG error %d requesting file: %s\n", | |
1971 | rc, filename); | |
1972 | return rc; | |
1973 | } | |
1974 | ||
1975 | if (fw->size > item_len) { | |
1976 | netdev_err(dev, "PKG insufficient update area in nvram: %lu", | |
1977 | (unsigned long)fw->size); | |
1978 | rc = -EFBIG; | |
1979 | } else { | |
1980 | dma_addr_t dma_handle; | |
1981 | u8 *kmem; | |
1982 | struct hwrm_nvm_modify_input modify = {0}; | |
1983 | ||
1984 | bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); | |
1985 | ||
1986 | modify.dir_idx = cpu_to_le16(index); | |
1987 | modify.len = cpu_to_le32(fw->size); | |
1988 | ||
1989 | kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, | |
1990 | &dma_handle, GFP_KERNEL); | |
1991 | if (!kmem) { | |
1992 | netdev_err(dev, | |
1993 | "dma_alloc_coherent failure, length = %u\n", | |
1994 | (unsigned int)fw->size); | |
1995 | rc = -ENOMEM; | |
1996 | } else { | |
1997 | memcpy(kmem, fw->data, fw->size); | |
1998 | modify.host_src_addr = cpu_to_le64(dma_handle); | |
1999 | ||
7c675421 VV |
2000 | hwrm_err = hwrm_send_message(bp, &modify, |
2001 | sizeof(modify), | |
2002 | FLASH_PACKAGE_TIMEOUT); | |
5ac67d8b RS |
2003 | dma_free_coherent(&bp->pdev->dev, fw->size, kmem, |
2004 | dma_handle); | |
2005 | } | |
2006 | } | |
2007 | release_firmware(fw); | |
7c675421 VV |
2008 | if (rc || hwrm_err) |
2009 | goto err_exit; | |
5ac67d8b RS |
2010 | |
2011 | if ((install_type & 0xffff) == 0) | |
2012 | install_type >>= 16; | |
2013 | bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); | |
2014 | install.install_type = cpu_to_le32(install_type); | |
2015 | ||
cb4d1d62 | 2016 | mutex_lock(&bp->hwrm_cmd_lock); |
7c675421 VV |
2017 | hwrm_err = _hwrm_send_message(bp, &install, sizeof(install), |
2018 | INSTALL_PACKAGE_TIMEOUT); | |
2019 | if (hwrm_err) | |
cb4d1d62 | 2020 | goto flash_pkg_exit; |
cb4d1d62 KS |
2021 | |
2022 | if (resp->error_code) { | |
2023 | u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; | |
2024 | ||
2025 | if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { | |
2026 | install.flags |= cpu_to_le16( | |
2027 | NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); | |
7c675421 VV |
2028 | hwrm_err = _hwrm_send_message(bp, &install, |
2029 | sizeof(install), | |
2030 | INSTALL_PACKAGE_TIMEOUT); | |
2031 | if (hwrm_err) | |
cb4d1d62 | 2032 | goto flash_pkg_exit; |
cb4d1d62 KS |
2033 | } |
2034 | } | |
5ac67d8b RS |
2035 | |
2036 | if (resp->result) { | |
2037 | netdev_err(dev, "PKG install error = %d, problem_item = %d\n", | |
2038 | (s8)resp->result, (int)resp->problem_item); | |
cb4d1d62 | 2039 | rc = -ENOPKG; |
5ac67d8b | 2040 | } |
cb4d1d62 KS |
2041 | flash_pkg_exit: |
2042 | mutex_unlock(&bp->hwrm_cmd_lock); | |
7c675421 VV |
2043 | err_exit: |
2044 | if (hwrm_err == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) { | |
2045 | netdev_info(dev, | |
2046 | "PF does not have admin privileges to flash the device\n"); | |
2047 | rc = -EACCES; | |
2048 | } else if (hwrm_err) { | |
2049 | rc = -EOPNOTSUPP; | |
2050 | } | |
cb4d1d62 | 2051 | return rc; |
c0c050c5 MC |
2052 | } |
2053 | ||
2054 | static int bnxt_flash_device(struct net_device *dev, | |
2055 | struct ethtool_flash *flash) | |
2056 | { | |
2057 | if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { | |
2058 | netdev_err(dev, "flashdev not supported from a virtual function\n"); | |
2059 | return -EINVAL; | |
2060 | } | |
2061 | ||
5ac67d8b RS |
2062 | if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || |
2063 | flash->region > 0xffff) | |
2064 | return bnxt_flash_package_from_file(dev, flash->data, | |
2065 | flash->region); | |
c0c050c5 MC |
2066 | |
2067 | return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); | |
2068 | } | |
2069 | ||
2070 | static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) | |
2071 | { | |
2072 | struct bnxt *bp = netdev_priv(dev); | |
2073 | int rc; | |
2074 | struct hwrm_nvm_get_dir_info_input req = {0}; | |
2075 | struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; | |
2076 | ||
2077 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); | |
2078 | ||
2079 | mutex_lock(&bp->hwrm_cmd_lock); | |
2080 | rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
2081 | if (!rc) { | |
2082 | *entries = le32_to_cpu(output->entries); | |
2083 | *length = le32_to_cpu(output->entry_length); | |
2084 | } | |
2085 | mutex_unlock(&bp->hwrm_cmd_lock); | |
2086 | return rc; | |
2087 | } | |
2088 | ||
2089 | static int bnxt_get_eeprom_len(struct net_device *dev) | |
2090 | { | |
4cebbaca MC |
2091 | struct bnxt *bp = netdev_priv(dev); |
2092 | ||
2093 | if (BNXT_VF(bp)) | |
2094 | return 0; | |
2095 | ||
c0c050c5 MC |
2096 | /* The -1 return value allows the entire 32-bit range of offsets to be |
2097 | * passed via the ethtool command-line utility. | |
2098 | */ | |
2099 | return -1; | |
2100 | } | |
2101 | ||
2102 | static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) | |
2103 | { | |
2104 | struct bnxt *bp = netdev_priv(dev); | |
2105 | int rc; | |
2106 | u32 dir_entries; | |
2107 | u32 entry_length; | |
2108 | u8 *buf; | |
2109 | size_t buflen; | |
2110 | dma_addr_t dma_handle; | |
2111 | struct hwrm_nvm_get_dir_entries_input req = {0}; | |
2112 | ||
2113 | rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); | |
2114 | if (rc != 0) | |
2115 | return rc; | |
2116 | ||
2117 | /* Insert 2 bytes of directory info (count and size of entries) */ | |
2118 | if (len < 2) | |
2119 | return -EINVAL; | |
2120 | ||
2121 | *data++ = dir_entries; | |
2122 | *data++ = entry_length; | |
2123 | len -= 2; | |
2124 | memset(data, 0xff, len); | |
2125 | ||
2126 | buflen = dir_entries * entry_length; | |
2127 | buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, | |
2128 | GFP_KERNEL); | |
2129 | if (!buf) { | |
2130 | netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", | |
2131 | (unsigned)buflen); | |
2132 | return -ENOMEM; | |
2133 | } | |
2134 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); | |
2135 | req.host_dest_addr = cpu_to_le64(dma_handle); | |
2136 | rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
2137 | if (rc == 0) | |
2138 | memcpy(data, buf, len > buflen ? buflen : len); | |
2139 | dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); | |
2140 | return rc; | |
2141 | } | |
2142 | ||
2143 | static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, | |
2144 | u32 length, u8 *data) | |
2145 | { | |
2146 | struct bnxt *bp = netdev_priv(dev); | |
2147 | int rc; | |
2148 | u8 *buf; | |
2149 | dma_addr_t dma_handle; | |
2150 | struct hwrm_nvm_read_input req = {0}; | |
2151 | ||
e0ad8fc5 MC |
2152 | if (!length) |
2153 | return -EINVAL; | |
2154 | ||
c0c050c5 MC |
2155 | buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, |
2156 | GFP_KERNEL); | |
2157 | if (!buf) { | |
2158 | netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", | |
2159 | (unsigned)length); | |
2160 | return -ENOMEM; | |
2161 | } | |
2162 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); | |
2163 | req.host_dest_addr = cpu_to_le64(dma_handle); | |
2164 | req.dir_idx = cpu_to_le16(index); | |
2165 | req.offset = cpu_to_le32(offset); | |
2166 | req.len = cpu_to_le32(length); | |
2167 | ||
2168 | rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
2169 | if (rc == 0) | |
2170 | memcpy(data, buf, length); | |
2171 | dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); | |
2172 | return rc; | |
2173 | } | |
2174 | ||
3ebf6f0a RS |
2175 | static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, |
2176 | u16 ext, u16 *index, u32 *item_length, | |
2177 | u32 *data_length) | |
2178 | { | |
2179 | struct bnxt *bp = netdev_priv(dev); | |
2180 | int rc; | |
2181 | struct hwrm_nvm_find_dir_entry_input req = {0}; | |
2182 | struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; | |
2183 | ||
2184 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); | |
2185 | req.enables = 0; | |
2186 | req.dir_idx = 0; | |
2187 | req.dir_type = cpu_to_le16(type); | |
2188 | req.dir_ordinal = cpu_to_le16(ordinal); | |
2189 | req.dir_ext = cpu_to_le16(ext); | |
2190 | req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; | |
cc72f3b1 MC |
2191 | mutex_lock(&bp->hwrm_cmd_lock); |
2192 | rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
3ebf6f0a RS |
2193 | if (rc == 0) { |
2194 | if (index) | |
2195 | *index = le16_to_cpu(output->dir_idx); | |
2196 | if (item_length) | |
2197 | *item_length = le32_to_cpu(output->dir_item_length); | |
2198 | if (data_length) | |
2199 | *data_length = le32_to_cpu(output->dir_data_length); | |
2200 | } | |
cc72f3b1 | 2201 | mutex_unlock(&bp->hwrm_cmd_lock); |
3ebf6f0a RS |
2202 | return rc; |
2203 | } | |
2204 | ||
2205 | static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) | |
2206 | { | |
2207 | char *retval = NULL; | |
2208 | char *p; | |
2209 | char *value; | |
2210 | int field = 0; | |
2211 | ||
2212 | if (datalen < 1) | |
2213 | return NULL; | |
2214 | /* null-terminate the log data (removing last '\n'): */ | |
2215 | data[datalen - 1] = 0; | |
2216 | for (p = data; *p != 0; p++) { | |
2217 | field = 0; | |
2218 | retval = NULL; | |
2219 | while (*p != 0 && *p != '\n') { | |
2220 | value = p; | |
2221 | while (*p != 0 && *p != '\t' && *p != '\n') | |
2222 | p++; | |
2223 | if (field == desired_field) | |
2224 | retval = value; | |
2225 | if (*p != '\t') | |
2226 | break; | |
2227 | *p = 0; | |
2228 | field++; | |
2229 | p++; | |
2230 | } | |
2231 | if (*p == 0) | |
2232 | break; | |
2233 | *p = 0; | |
2234 | } | |
2235 | return retval; | |
2236 | } | |
2237 | ||
a60faa60 | 2238 | static void bnxt_get_pkgver(struct net_device *dev) |
3ebf6f0a | 2239 | { |
a60faa60 | 2240 | struct bnxt *bp = netdev_priv(dev); |
3ebf6f0a | 2241 | u16 index = 0; |
a60faa60 VV |
2242 | char *pkgver; |
2243 | u32 pkglen; | |
2244 | u8 *pkgbuf; | |
2245 | int len; | |
3ebf6f0a RS |
2246 | |
2247 | if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, | |
2248 | BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, | |
a60faa60 VV |
2249 | &index, NULL, &pkglen) != 0) |
2250 | return; | |
3ebf6f0a | 2251 | |
a60faa60 VV |
2252 | pkgbuf = kzalloc(pkglen, GFP_KERNEL); |
2253 | if (!pkgbuf) { | |
2254 | dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n", | |
2255 | pkglen); | |
2256 | return; | |
2257 | } | |
2258 | ||
2259 | if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf)) | |
2260 | goto err; | |
3ebf6f0a | 2261 | |
a60faa60 VV |
2262 | pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf, |
2263 | pkglen); | |
2264 | if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { | |
2265 | len = strlen(bp->fw_ver_str); | |
2266 | snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, | |
2267 | "/pkg %s", pkgver); | |
2268 | } | |
2269 | err: | |
2270 | kfree(pkgbuf); | |
3ebf6f0a RS |
2271 | } |
2272 | ||
c0c050c5 MC |
2273 | static int bnxt_get_eeprom(struct net_device *dev, |
2274 | struct ethtool_eeprom *eeprom, | |
2275 | u8 *data) | |
2276 | { | |
2277 | u32 index; | |
2278 | u32 offset; | |
2279 | ||
2280 | if (eeprom->offset == 0) /* special offset value to get directory */ | |
2281 | return bnxt_get_nvram_directory(dev, eeprom->len, data); | |
2282 | ||
2283 | index = eeprom->offset >> 24; | |
2284 | offset = eeprom->offset & 0xffffff; | |
2285 | ||
2286 | if (index == 0) { | |
2287 | netdev_err(dev, "unsupported index value: %d\n", index); | |
2288 | return -EINVAL; | |
2289 | } | |
2290 | ||
2291 | return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); | |
2292 | } | |
2293 | ||
2294 | static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) | |
2295 | { | |
2296 | struct bnxt *bp = netdev_priv(dev); | |
2297 | struct hwrm_nvm_erase_dir_entry_input req = {0}; | |
2298 | ||
2299 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); | |
2300 | req.dir_idx = cpu_to_le16(index); | |
2301 | return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
2302 | } | |
2303 | ||
2304 | static int bnxt_set_eeprom(struct net_device *dev, | |
2305 | struct ethtool_eeprom *eeprom, | |
2306 | u8 *data) | |
2307 | { | |
2308 | struct bnxt *bp = netdev_priv(dev); | |
2309 | u8 index, dir_op; | |
2310 | u16 type, ext, ordinal, attr; | |
2311 | ||
2312 | if (!BNXT_PF(bp)) { | |
2313 | netdev_err(dev, "NVM write not supported from a virtual function\n"); | |
2314 | return -EINVAL; | |
2315 | } | |
2316 | ||
2317 | type = eeprom->magic >> 16; | |
2318 | ||
2319 | if (type == 0xffff) { /* special value for directory operations */ | |
2320 | index = eeprom->magic & 0xff; | |
2321 | dir_op = eeprom->magic >> 8; | |
2322 | if (index == 0) | |
2323 | return -EINVAL; | |
2324 | switch (dir_op) { | |
2325 | case 0x0e: /* erase */ | |
2326 | if (eeprom->offset != ~eeprom->magic) | |
2327 | return -EINVAL; | |
2328 | return bnxt_erase_nvram_directory(dev, index - 1); | |
2329 | default: | |
2330 | return -EINVAL; | |
2331 | } | |
2332 | } | |
2333 | ||
2334 | /* Create or re-write an NVM item: */ | |
2335 | if (bnxt_dir_type_is_executable(type) == true) | |
5ac67d8b | 2336 | return -EOPNOTSUPP; |
c0c050c5 MC |
2337 | ext = eeprom->magic & 0xffff; |
2338 | ordinal = eeprom->offset >> 16; | |
2339 | attr = eeprom->offset & 0xffff; | |
2340 | ||
2341 | return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, | |
2342 | eeprom->len); | |
2343 | } | |
2344 | ||
72b34f04 MC |
2345 | static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) |
2346 | { | |
2347 | struct bnxt *bp = netdev_priv(dev); | |
2348 | struct ethtool_eee *eee = &bp->eee; | |
2349 | struct bnxt_link_info *link_info = &bp->link_info; | |
2350 | u32 advertising = | |
2351 | _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); | |
2352 | int rc = 0; | |
2353 | ||
567b2abe | 2354 | if (!BNXT_SINGLE_PF(bp)) |
75362a3f | 2355 | return -EOPNOTSUPP; |
72b34f04 MC |
2356 | |
2357 | if (!(bp->flags & BNXT_FLAG_EEE_CAP)) | |
2358 | return -EOPNOTSUPP; | |
2359 | ||
2360 | if (!edata->eee_enabled) | |
2361 | goto eee_ok; | |
2362 | ||
2363 | if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { | |
2364 | netdev_warn(dev, "EEE requires autoneg\n"); | |
2365 | return -EINVAL; | |
2366 | } | |
2367 | if (edata->tx_lpi_enabled) { | |
2368 | if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || | |
2369 | edata->tx_lpi_timer < bp->lpi_tmr_lo)) { | |
2370 | netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", | |
2371 | bp->lpi_tmr_lo, bp->lpi_tmr_hi); | |
2372 | return -EINVAL; | |
2373 | } else if (!bp->lpi_tmr_hi) { | |
2374 | edata->tx_lpi_timer = eee->tx_lpi_timer; | |
2375 | } | |
2376 | } | |
2377 | if (!edata->advertised) { | |
2378 | edata->advertised = advertising & eee->supported; | |
2379 | } else if (edata->advertised & ~advertising) { | |
2380 | netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", | |
2381 | edata->advertised, advertising); | |
2382 | return -EINVAL; | |
2383 | } | |
2384 | ||
2385 | eee->advertised = edata->advertised; | |
2386 | eee->tx_lpi_enabled = edata->tx_lpi_enabled; | |
2387 | eee->tx_lpi_timer = edata->tx_lpi_timer; | |
2388 | eee_ok: | |
2389 | eee->eee_enabled = edata->eee_enabled; | |
2390 | ||
2391 | if (netif_running(dev)) | |
2392 | rc = bnxt_hwrm_set_link_setting(bp, false, true); | |
2393 | ||
2394 | return rc; | |
2395 | } | |
2396 | ||
2397 | static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) | |
2398 | { | |
2399 | struct bnxt *bp = netdev_priv(dev); | |
2400 | ||
2401 | if (!(bp->flags & BNXT_FLAG_EEE_CAP)) | |
2402 | return -EOPNOTSUPP; | |
2403 | ||
2404 | *edata = bp->eee; | |
2405 | if (!bp->eee.eee_enabled) { | |
2406 | /* Preserve tx_lpi_timer so that the last value will be used | |
2407 | * by default when it is re-enabled. | |
2408 | */ | |
2409 | edata->advertised = 0; | |
2410 | edata->tx_lpi_enabled = 0; | |
2411 | } | |
2412 | ||
2413 | if (!bp->eee.eee_active) | |
2414 | edata->lp_advertised = 0; | |
2415 | ||
2416 | return 0; | |
2417 | } | |
2418 | ||
42ee18fe AK |
2419 | static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, |
2420 | u16 page_number, u16 start_addr, | |
2421 | u16 data_length, u8 *buf) | |
2422 | { | |
2423 | struct hwrm_port_phy_i2c_read_input req = {0}; | |
2424 | struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; | |
2425 | int rc, byte_offset = 0; | |
2426 | ||
2427 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); | |
2428 | req.i2c_slave_addr = i2c_addr; | |
2429 | req.page_number = cpu_to_le16(page_number); | |
2430 | req.port_id = cpu_to_le16(bp->pf.port_id); | |
2431 | do { | |
2432 | u16 xfer_size; | |
2433 | ||
2434 | xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); | |
2435 | data_length -= xfer_size; | |
2436 | req.page_offset = cpu_to_le16(start_addr + byte_offset); | |
2437 | req.data_length = xfer_size; | |
2438 | req.enables = cpu_to_le32(start_addr + byte_offset ? | |
2439 | PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); | |
2440 | mutex_lock(&bp->hwrm_cmd_lock); | |
2441 | rc = _hwrm_send_message(bp, &req, sizeof(req), | |
2442 | HWRM_CMD_TIMEOUT); | |
2443 | if (!rc) | |
2444 | memcpy(buf + byte_offset, output->data, xfer_size); | |
2445 | mutex_unlock(&bp->hwrm_cmd_lock); | |
2446 | byte_offset += xfer_size; | |
2447 | } while (!rc && data_length > 0); | |
2448 | ||
2449 | return rc; | |
2450 | } | |
2451 | ||
2452 | static int bnxt_get_module_info(struct net_device *dev, | |
2453 | struct ethtool_modinfo *modinfo) | |
2454 | { | |
7328a23c | 2455 | u8 data[SFF_DIAG_SUPPORT_OFFSET + 1]; |
42ee18fe | 2456 | struct bnxt *bp = netdev_priv(dev); |
42ee18fe AK |
2457 | int rc; |
2458 | ||
2459 | /* No point in going further if phy status indicates | |
2460 | * module is not inserted or if it is powered down or | |
2461 | * if it is of type 10GBase-T | |
2462 | */ | |
2463 | if (bp->link_info.module_status > | |
2464 | PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) | |
2465 | return -EOPNOTSUPP; | |
2466 | ||
2467 | /* This feature is not supported in older firmware versions */ | |
2468 | if (bp->hwrm_spec_code < 0x10202) | |
2469 | return -EOPNOTSUPP; | |
2470 | ||
7328a23c VV |
2471 | rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, |
2472 | SFF_DIAG_SUPPORT_OFFSET + 1, | |
2473 | data); | |
42ee18fe | 2474 | if (!rc) { |
7328a23c VV |
2475 | u8 module_id = data[0]; |
2476 | u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET]; | |
42ee18fe AK |
2477 | |
2478 | switch (module_id) { | |
2479 | case SFF_MODULE_ID_SFP: | |
2480 | modinfo->type = ETH_MODULE_SFF_8472; | |
2481 | modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; | |
7328a23c VV |
2482 | if (!diag_supported) |
2483 | modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; | |
42ee18fe AK |
2484 | break; |
2485 | case SFF_MODULE_ID_QSFP: | |
2486 | case SFF_MODULE_ID_QSFP_PLUS: | |
2487 | modinfo->type = ETH_MODULE_SFF_8436; | |
2488 | modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; | |
2489 | break; | |
2490 | case SFF_MODULE_ID_QSFP28: | |
2491 | modinfo->type = ETH_MODULE_SFF_8636; | |
2492 | modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; | |
2493 | break; | |
2494 | default: | |
2495 | rc = -EOPNOTSUPP; | |
2496 | break; | |
2497 | } | |
2498 | } | |
42ee18fe AK |
2499 | return rc; |
2500 | } | |
2501 | ||
2502 | static int bnxt_get_module_eeprom(struct net_device *dev, | |
2503 | struct ethtool_eeprom *eeprom, | |
2504 | u8 *data) | |
2505 | { | |
2506 | struct bnxt *bp = netdev_priv(dev); | |
2507 | u16 start = eeprom->offset, length = eeprom->len; | |
f3ea3119 | 2508 | int rc = 0; |
42ee18fe AK |
2509 | |
2510 | memset(data, 0, eeprom->len); | |
2511 | ||
2512 | /* Read A0 portion of the EEPROM */ | |
2513 | if (start < ETH_MODULE_SFF_8436_LEN) { | |
2514 | if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) | |
2515 | length = ETH_MODULE_SFF_8436_LEN - start; | |
2516 | rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, | |
2517 | start, length, data); | |
2518 | if (rc) | |
2519 | return rc; | |
2520 | start += length; | |
2521 | data += length; | |
2522 | length = eeprom->len - length; | |
2523 | } | |
2524 | ||
2525 | /* Read A2 portion of the EEPROM */ | |
2526 | if (length) { | |
2527 | start -= ETH_MODULE_SFF_8436_LEN; | |
dea521a2 CJ |
2528 | rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, |
2529 | start, length, data); | |
42ee18fe AK |
2530 | } |
2531 | return rc; | |
2532 | } | |
2533 | ||
ae8e98a6 DK |
2534 | static int bnxt_nway_reset(struct net_device *dev) |
2535 | { | |
2536 | int rc = 0; | |
2537 | ||
2538 | struct bnxt *bp = netdev_priv(dev); | |
2539 | struct bnxt_link_info *link_info = &bp->link_info; | |
2540 | ||
2541 | if (!BNXT_SINGLE_PF(bp)) | |
2542 | return -EOPNOTSUPP; | |
2543 | ||
2544 | if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) | |
2545 | return -EINVAL; | |
2546 | ||
2547 | if (netif_running(dev)) | |
2548 | rc = bnxt_hwrm_set_link_setting(bp, true, false); | |
2549 | ||
2550 | return rc; | |
2551 | } | |
2552 | ||
5ad2cbee MC |
2553 | static int bnxt_set_phys_id(struct net_device *dev, |
2554 | enum ethtool_phys_id_state state) | |
2555 | { | |
2556 | struct hwrm_port_led_cfg_input req = {0}; | |
2557 | struct bnxt *bp = netdev_priv(dev); | |
2558 | struct bnxt_pf_info *pf = &bp->pf; | |
2559 | struct bnxt_led_cfg *led_cfg; | |
2560 | u8 led_state; | |
2561 | __le16 duration; | |
2562 | int i, rc; | |
2563 | ||
2564 | if (!bp->num_leds || BNXT_VF(bp)) | |
2565 | return -EOPNOTSUPP; | |
2566 | ||
2567 | if (state == ETHTOOL_ID_ACTIVE) { | |
2568 | led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; | |
2569 | duration = cpu_to_le16(500); | |
2570 | } else if (state == ETHTOOL_ID_INACTIVE) { | |
2571 | led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; | |
2572 | duration = cpu_to_le16(0); | |
2573 | } else { | |
2574 | return -EINVAL; | |
2575 | } | |
2576 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); | |
2577 | req.port_id = cpu_to_le16(pf->port_id); | |
2578 | req.num_leds = bp->num_leds; | |
2579 | led_cfg = (struct bnxt_led_cfg *)&req.led0_id; | |
2580 | for (i = 0; i < bp->num_leds; i++, led_cfg++) { | |
2581 | req.enables |= BNXT_LED_DFLT_ENABLES(i); | |
2582 | led_cfg->led_id = bp->leds[i].led_id; | |
2583 | led_cfg->led_state = led_state; | |
2584 | led_cfg->led_blink_on = duration; | |
2585 | led_cfg->led_blink_off = duration; | |
2586 | led_cfg->led_group_id = bp->leds[i].led_group_id; | |
2587 | } | |
2588 | rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
2589 | if (rc) | |
2590 | rc = -EIO; | |
2591 | return rc; | |
2592 | } | |
2593 | ||
67fea463 MC |
2594 | static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) |
2595 | { | |
2596 | struct hwrm_selftest_irq_input req = {0}; | |
2597 | ||
2598 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); | |
2599 | return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
2600 | } | |
2601 | ||
2602 | static int bnxt_test_irq(struct bnxt *bp) | |
2603 | { | |
2604 | int i; | |
2605 | ||
2606 | for (i = 0; i < bp->cp_nr_rings; i++) { | |
2607 | u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; | |
2608 | int rc; | |
2609 | ||
2610 | rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); | |
2611 | if (rc) | |
2612 | return rc; | |
2613 | } | |
2614 | return 0; | |
2615 | } | |
2616 | ||
f7dc1ea6 MC |
2617 | static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) |
2618 | { | |
2619 | struct hwrm_port_mac_cfg_input req = {0}; | |
2620 | ||
2621 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); | |
2622 | ||
2623 | req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); | |
2624 | if (enable) | |
2625 | req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; | |
2626 | else | |
2627 | req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; | |
2628 | return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
2629 | } | |
2630 | ||
56d37462 VV |
2631 | static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds) |
2632 | { | |
2633 | struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr; | |
2634 | struct hwrm_port_phy_qcaps_input req = {0}; | |
2635 | int rc; | |
2636 | ||
2637 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1); | |
2638 | mutex_lock(&bp->hwrm_cmd_lock); | |
2639 | rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
2640 | if (!rc) | |
2641 | *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode); | |
2642 | ||
2643 | mutex_unlock(&bp->hwrm_cmd_lock); | |
2644 | return rc; | |
2645 | } | |
2646 | ||
91725d89 MC |
2647 | static int bnxt_disable_an_for_lpbk(struct bnxt *bp, |
2648 | struct hwrm_port_phy_cfg_input *req) | |
2649 | { | |
2650 | struct bnxt_link_info *link_info = &bp->link_info; | |
56d37462 | 2651 | u16 fw_advertising; |
91725d89 MC |
2652 | u16 fw_speed; |
2653 | int rc; | |
2654 | ||
2655 | if (!link_info->autoneg) | |
2656 | return 0; | |
2657 | ||
56d37462 VV |
2658 | rc = bnxt_query_force_speeds(bp, &fw_advertising); |
2659 | if (rc) | |
2660 | return rc; | |
2661 | ||
91725d89 MC |
2662 | fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; |
2663 | if (netif_carrier_ok(bp->dev)) | |
2664 | fw_speed = bp->link_info.link_speed; | |
2665 | else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) | |
2666 | fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; | |
2667 | else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) | |
2668 | fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; | |
2669 | else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) | |
2670 | fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; | |
2671 | else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) | |
2672 | fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; | |
2673 | ||
2674 | req->force_link_speed = cpu_to_le16(fw_speed); | |
2675 | req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | | |
2676 | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); | |
2677 | rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); | |
2678 | req->flags = 0; | |
2679 | req->force_link_speed = cpu_to_le16(0); | |
2680 | return rc; | |
2681 | } | |
2682 | ||
55fd0cf3 | 2683 | static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext) |
91725d89 MC |
2684 | { |
2685 | struct hwrm_port_phy_cfg_input req = {0}; | |
2686 | ||
2687 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); | |
2688 | ||
2689 | if (enable) { | |
2690 | bnxt_disable_an_for_lpbk(bp, &req); | |
55fd0cf3 MC |
2691 | if (ext) |
2692 | req.lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL; | |
2693 | else | |
2694 | req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; | |
91725d89 MC |
2695 | } else { |
2696 | req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; | |
2697 | } | |
2698 | req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); | |
2699 | return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
2700 | } | |
2701 | ||
e44758b7 | 2702 | static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, |
f7dc1ea6 MC |
2703 | u32 raw_cons, int pkt_size) |
2704 | { | |
e44758b7 MC |
2705 | struct bnxt_napi *bnapi = cpr->bnapi; |
2706 | struct bnxt_rx_ring_info *rxr; | |
f7dc1ea6 MC |
2707 | struct bnxt_sw_rx_bd *rx_buf; |
2708 | struct rx_cmp *rxcmp; | |
2709 | u16 cp_cons, cons; | |
2710 | u8 *data; | |
2711 | u32 len; | |
2712 | int i; | |
2713 | ||
e44758b7 | 2714 | rxr = bnapi->rx_ring; |
f7dc1ea6 MC |
2715 | cp_cons = RING_CMP(raw_cons); |
2716 | rxcmp = (struct rx_cmp *) | |
2717 | &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; | |
2718 | cons = rxcmp->rx_cmp_opaque; | |
2719 | rx_buf = &rxr->rx_buf_ring[cons]; | |
2720 | data = rx_buf->data_ptr; | |
2721 | len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; | |
2722 | if (len != pkt_size) | |
2723 | return -EIO; | |
2724 | i = ETH_ALEN; | |
2725 | if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) | |
2726 | return -EIO; | |
2727 | i += ETH_ALEN; | |
2728 | for ( ; i < pkt_size; i++) { | |
2729 | if (data[i] != (u8)(i & 0xff)) | |
2730 | return -EIO; | |
2731 | } | |
2732 | return 0; | |
2733 | } | |
2734 | ||
e44758b7 MC |
2735 | static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, |
2736 | int pkt_size) | |
f7dc1ea6 | 2737 | { |
f7dc1ea6 MC |
2738 | struct tx_cmp *txcmp; |
2739 | int rc = -EIO; | |
2740 | u32 raw_cons; | |
2741 | u32 cons; | |
2742 | int i; | |
2743 | ||
f7dc1ea6 MC |
2744 | raw_cons = cpr->cp_raw_cons; |
2745 | for (i = 0; i < 200; i++) { | |
2746 | cons = RING_CMP(raw_cons); | |
2747 | txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; | |
2748 | ||
2749 | if (!TX_CMP_VALID(txcmp, raw_cons)) { | |
2750 | udelay(5); | |
2751 | continue; | |
2752 | } | |
2753 | ||
2754 | /* The valid test of the entry must be done first before | |
2755 | * reading any further. | |
2756 | */ | |
2757 | dma_rmb(); | |
2758 | if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { | |
e44758b7 | 2759 | rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size); |
f7dc1ea6 MC |
2760 | raw_cons = NEXT_RAW_CMP(raw_cons); |
2761 | raw_cons = NEXT_RAW_CMP(raw_cons); | |
2762 | break; | |
2763 | } | |
2764 | raw_cons = NEXT_RAW_CMP(raw_cons); | |
2765 | } | |
2766 | cpr->cp_raw_cons = raw_cons; | |
2767 | return rc; | |
2768 | } | |
2769 | ||
2770 | static int bnxt_run_loopback(struct bnxt *bp) | |
2771 | { | |
2772 | struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; | |
84404d5f | 2773 | struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; |
e44758b7 | 2774 | struct bnxt_cp_ring_info *cpr; |
f7dc1ea6 MC |
2775 | int pkt_size, i = 0; |
2776 | struct sk_buff *skb; | |
2777 | dma_addr_t map; | |
2778 | u8 *data; | |
2779 | int rc; | |
2780 | ||
84404d5f MC |
2781 | cpr = &rxr->bnapi->cp_ring; |
2782 | if (bp->flags & BNXT_FLAG_CHIP_P5) | |
2783 | cpr = cpr->cp_ring_arr[BNXT_RX_HDL]; | |
f7dc1ea6 MC |
2784 | pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); |
2785 | skb = netdev_alloc_skb(bp->dev, pkt_size); | |
2786 | if (!skb) | |
2787 | return -ENOMEM; | |
2788 | data = skb_put(skb, pkt_size); | |
2789 | eth_broadcast_addr(data); | |
2790 | i += ETH_ALEN; | |
2791 | ether_addr_copy(&data[i], bp->dev->dev_addr); | |
2792 | i += ETH_ALEN; | |
2793 | for ( ; i < pkt_size; i++) | |
2794 | data[i] = (u8)(i & 0xff); | |
2795 | ||
2796 | map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, | |
2797 | PCI_DMA_TODEVICE); | |
2798 | if (dma_mapping_error(&bp->pdev->dev, map)) { | |
2799 | dev_kfree_skb(skb); | |
2800 | return -EIO; | |
2801 | } | |
2802 | bnxt_xmit_xdp(bp, txr, map, pkt_size, 0); | |
2803 | ||
2804 | /* Sync BD data before updating doorbell */ | |
2805 | wmb(); | |
2806 | ||
697197e5 | 2807 | bnxt_db_write(bp, &txr->tx_db, txr->tx_prod); |
e44758b7 | 2808 | rc = bnxt_poll_loopback(bp, cpr, pkt_size); |
f7dc1ea6 MC |
2809 | |
2810 | dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); | |
2811 | dev_kfree_skb(skb); | |
2812 | return rc; | |
2813 | } | |
2814 | ||
eb513658 MC |
2815 | static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) |
2816 | { | |
2817 | struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; | |
2818 | struct hwrm_selftest_exec_input req = {0}; | |
2819 | int rc; | |
2820 | ||
2821 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); | |
2822 | mutex_lock(&bp->hwrm_cmd_lock); | |
2823 | resp->test_success = 0; | |
2824 | req.flags = test_mask; | |
2825 | rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); | |
2826 | *test_results = resp->test_success; | |
2827 | mutex_unlock(&bp->hwrm_cmd_lock); | |
2828 | return rc; | |
2829 | } | |
2830 | ||
55fd0cf3 | 2831 | #define BNXT_DRV_TESTS 4 |
f7dc1ea6 | 2832 | #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) |
91725d89 | 2833 | #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) |
55fd0cf3 MC |
2834 | #define BNXT_EXTLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) |
2835 | #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 3) | |
eb513658 MC |
2836 | |
2837 | static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, | |
2838 | u64 *buf) | |
2839 | { | |
2840 | struct bnxt *bp = netdev_priv(dev); | |
55fd0cf3 | 2841 | bool do_ext_lpbk = false; |
eb513658 MC |
2842 | bool offline = false; |
2843 | u8 test_results = 0; | |
2844 | u8 test_mask = 0; | |
2845 | int rc, i; | |
2846 | ||
2847 | if (!bp->num_tests || !BNXT_SINGLE_PF(bp)) | |
2848 | return; | |
2849 | memset(buf, 0, sizeof(u64) * bp->num_tests); | |
2850 | if (!netif_running(dev)) { | |
2851 | etest->flags |= ETH_TEST_FL_FAILED; | |
2852 | return; | |
2853 | } | |
2854 | ||
55fd0cf3 MC |
2855 | if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) && |
2856 | (bp->test_info->flags & BNXT_TEST_FL_EXT_LPBK)) | |
2857 | do_ext_lpbk = true; | |
2858 | ||
eb513658 MC |
2859 | if (etest->flags & ETH_TEST_FL_OFFLINE) { |
2860 | if (bp->pf.active_vfs) { | |
2861 | etest->flags |= ETH_TEST_FL_FAILED; | |
2862 | netdev_warn(dev, "Offline tests cannot be run with active VFs\n"); | |
2863 | return; | |
2864 | } | |
2865 | offline = true; | |
2866 | } | |
2867 | ||
2868 | for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { | |
2869 | u8 bit_val = 1 << i; | |
2870 | ||
2871 | if (!(bp->test_info->offline_mask & bit_val)) | |
2872 | test_mask |= bit_val; | |
2873 | else if (offline) | |
2874 | test_mask |= bit_val; | |
2875 | } | |
2876 | if (!offline) { | |
2877 | bnxt_run_fw_tests(bp, test_mask, &test_results); | |
2878 | } else { | |
2879 | rc = bnxt_close_nic(bp, false, false); | |
2880 | if (rc) | |
2881 | return; | |
2882 | bnxt_run_fw_tests(bp, test_mask, &test_results); | |
f7dc1ea6 MC |
2883 | |
2884 | buf[BNXT_MACLPBK_TEST_IDX] = 1; | |
2885 | bnxt_hwrm_mac_loopback(bp, true); | |
2886 | msleep(250); | |
2887 | rc = bnxt_half_open_nic(bp); | |
2888 | if (rc) { | |
2889 | bnxt_hwrm_mac_loopback(bp, false); | |
2890 | etest->flags |= ETH_TEST_FL_FAILED; | |
2891 | return; | |
2892 | } | |
2893 | if (bnxt_run_loopback(bp)) | |
2894 | etest->flags |= ETH_TEST_FL_FAILED; | |
2895 | else | |
2896 | buf[BNXT_MACLPBK_TEST_IDX] = 0; | |
2897 | ||
f7dc1ea6 | 2898 | bnxt_hwrm_mac_loopback(bp, false); |
55fd0cf3 | 2899 | bnxt_hwrm_phy_loopback(bp, true, false); |
91725d89 MC |
2900 | msleep(1000); |
2901 | if (bnxt_run_loopback(bp)) { | |
2902 | buf[BNXT_PHYLPBK_TEST_IDX] = 1; | |
2903 | etest->flags |= ETH_TEST_FL_FAILED; | |
2904 | } | |
55fd0cf3 MC |
2905 | if (do_ext_lpbk) { |
2906 | etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; | |
2907 | bnxt_hwrm_phy_loopback(bp, true, true); | |
2908 | msleep(1000); | |
2909 | if (bnxt_run_loopback(bp)) { | |
2910 | buf[BNXT_EXTLPBK_TEST_IDX] = 1; | |
2911 | etest->flags |= ETH_TEST_FL_FAILED; | |
2912 | } | |
2913 | } | |
2914 | bnxt_hwrm_phy_loopback(bp, false, false); | |
91725d89 | 2915 | bnxt_half_close_nic(bp); |
eb513658 MC |
2916 | bnxt_open_nic(bp, false, true); |
2917 | } | |
67fea463 MC |
2918 | if (bnxt_test_irq(bp)) { |
2919 | buf[BNXT_IRQ_TEST_IDX] = 1; | |
2920 | etest->flags |= ETH_TEST_FL_FAILED; | |
2921 | } | |
eb513658 MC |
2922 | for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { |
2923 | u8 bit_val = 1 << i; | |
2924 | ||
2925 | if ((test_mask & bit_val) && !(test_results & bit_val)) { | |
2926 | buf[i] = 1; | |
2927 | etest->flags |= ETH_TEST_FL_FAILED; | |
2928 | } | |
2929 | } | |
2930 | } | |
2931 | ||
49f7972f VV |
2932 | static int bnxt_reset(struct net_device *dev, u32 *flags) |
2933 | { | |
2934 | struct bnxt *bp = netdev_priv(dev); | |
2935 | int rc = 0; | |
2936 | ||
2937 | if (!BNXT_PF(bp)) { | |
2938 | netdev_err(dev, "Reset is not supported from a VF\n"); | |
2939 | return -EOPNOTSUPP; | |
2940 | } | |
2941 | ||
2942 | if (pci_vfs_assigned(bp->pdev)) { | |
2943 | netdev_err(dev, | |
2944 | "Reset not allowed when VFs are assigned to VMs\n"); | |
2945 | return -EBUSY; | |
2946 | } | |
2947 | ||
2948 | if (*flags == ETH_RESET_ALL) { | |
2949 | /* This feature is not supported in older firmware versions */ | |
2950 | if (bp->hwrm_spec_code < 0x10803) | |
2951 | return -EOPNOTSUPP; | |
2952 | ||
2953 | rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); | |
2373d8d6 | 2954 | if (!rc) { |
49f7972f | 2955 | netdev_info(dev, "Reset request successful. Reload driver to complete reset\n"); |
2373d8d6 SB |
2956 | *flags = 0; |
2957 | } | |
6502ad59 SB |
2958 | } else if (*flags == ETH_RESET_AP) { |
2959 | /* This feature is not supported in older firmware versions */ | |
2960 | if (bp->hwrm_spec_code < 0x10803) | |
2961 | return -EOPNOTSUPP; | |
2962 | ||
2963 | rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP); | |
2373d8d6 | 2964 | if (!rc) { |
6502ad59 | 2965 | netdev_info(dev, "Reset Application Processor request successful.\n"); |
2373d8d6 SB |
2966 | *flags = 0; |
2967 | } | |
49f7972f VV |
2968 | } else { |
2969 | rc = -EINVAL; | |
2970 | } | |
2971 | ||
2972 | return rc; | |
2973 | } | |
2974 | ||
6c5657d0 VV |
2975 | static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len, |
2976 | struct bnxt_hwrm_dbg_dma_info *info) | |
2977 | { | |
2978 | struct hwrm_dbg_cmn_output *cmn_resp = bp->hwrm_cmd_resp_addr; | |
2979 | struct hwrm_dbg_cmn_input *cmn_req = msg; | |
2980 | __le16 *seq_ptr = msg + info->seq_off; | |
2981 | u16 seq = 0, len, segs_off; | |
2982 | void *resp = cmn_resp; | |
2983 | dma_addr_t dma_handle; | |
2984 | int rc, off = 0; | |
2985 | void *dma_buf; | |
2986 | ||
2987 | dma_buf = dma_alloc_coherent(&bp->pdev->dev, info->dma_len, &dma_handle, | |
2988 | GFP_KERNEL); | |
2989 | if (!dma_buf) | |
2990 | return -ENOMEM; | |
2991 | ||
2992 | segs_off = offsetof(struct hwrm_dbg_coredump_list_output, | |
2993 | total_segments); | |
2994 | cmn_req->host_dest_addr = cpu_to_le64(dma_handle); | |
2995 | cmn_req->host_buf_len = cpu_to_le32(info->dma_len); | |
2996 | mutex_lock(&bp->hwrm_cmd_lock); | |
2997 | while (1) { | |
2998 | *seq_ptr = cpu_to_le16(seq); | |
2999 | rc = _hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT); | |
3000 | if (rc) | |
3001 | break; | |
3002 | ||
3003 | len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off))); | |
3004 | if (!seq && | |
3005 | cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) { | |
3006 | info->segs = le16_to_cpu(*((__le16 *)(resp + | |
3007 | segs_off))); | |
3008 | if (!info->segs) { | |
3009 | rc = -EIO; | |
3010 | break; | |
3011 | } | |
3012 | ||
3013 | info->dest_buf_size = info->segs * | |
3014 | sizeof(struct coredump_segment_record); | |
3015 | info->dest_buf = kmalloc(info->dest_buf_size, | |
3016 | GFP_KERNEL); | |
3017 | if (!info->dest_buf) { | |
3018 | rc = -ENOMEM; | |
3019 | break; | |
3020 | } | |
3021 | } | |
3022 | ||
3023 | if (info->dest_buf) | |
3024 | memcpy(info->dest_buf + off, dma_buf, len); | |
3025 | ||
3026 | if (cmn_req->req_type == | |
3027 | cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE)) | |
3028 | info->dest_buf_size += len; | |
3029 | ||
3030 | if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE)) | |
3031 | break; | |
3032 | ||
3033 | seq++; | |
3034 | off += len; | |
3035 | } | |
3036 | mutex_unlock(&bp->hwrm_cmd_lock); | |
3037 | dma_free_coherent(&bp->pdev->dev, info->dma_len, dma_buf, dma_handle); | |
3038 | return rc; | |
3039 | } | |
3040 | ||
3041 | static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp, | |
3042 | struct bnxt_coredump *coredump) | |
3043 | { | |
3044 | struct hwrm_dbg_coredump_list_input req = {0}; | |
3045 | struct bnxt_hwrm_dbg_dma_info info = {NULL}; | |
3046 | int rc; | |
3047 | ||
3048 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_LIST, -1, -1); | |
3049 | ||
3050 | info.dma_len = COREDUMP_LIST_BUF_LEN; | |
3051 | info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no); | |
3052 | info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output, | |
3053 | data_len); | |
3054 | ||
3055 | rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); | |
3056 | if (!rc) { | |
3057 | coredump->data = info.dest_buf; | |
3058 | coredump->data_size = info.dest_buf_size; | |
3059 | coredump->total_segs = info.segs; | |
3060 | } | |
3061 | return rc; | |
3062 | } | |
3063 | ||
3064 | static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id, | |
3065 | u16 segment_id) | |
3066 | { | |
3067 | struct hwrm_dbg_coredump_initiate_input req = {0}; | |
3068 | ||
3069 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_INITIATE, -1, -1); | |
3070 | req.component_id = cpu_to_le16(component_id); | |
3071 | req.segment_id = cpu_to_le16(segment_id); | |
3072 | ||
3073 | return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
3074 | } | |
3075 | ||
3076 | static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id, | |
3077 | u16 segment_id, u32 *seg_len, | |
3078 | void *buf, u32 offset) | |
3079 | { | |
3080 | struct hwrm_dbg_coredump_retrieve_input req = {0}; | |
3081 | struct bnxt_hwrm_dbg_dma_info info = {NULL}; | |
3082 | int rc; | |
3083 | ||
3084 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_RETRIEVE, -1, -1); | |
3085 | req.component_id = cpu_to_le16(component_id); | |
3086 | req.segment_id = cpu_to_le16(segment_id); | |
3087 | ||
3088 | info.dma_len = COREDUMP_RETRIEVE_BUF_LEN; | |
3089 | info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input, | |
3090 | seq_no); | |
3091 | info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output, | |
3092 | data_len); | |
3093 | if (buf) | |
3094 | info.dest_buf = buf + offset; | |
3095 | ||
3096 | rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); | |
3097 | if (!rc) | |
3098 | *seg_len = info.dest_buf_size; | |
3099 | ||
3100 | return rc; | |
3101 | } | |
3102 | ||
3103 | static void | |
3104 | bnxt_fill_coredump_seg_hdr(struct bnxt *bp, | |
3105 | struct bnxt_coredump_segment_hdr *seg_hdr, | |
3106 | struct coredump_segment_record *seg_rec, u32 seg_len, | |
3107 | int status, u32 duration, u32 instance) | |
3108 | { | |
3109 | memset(seg_hdr, 0, sizeof(*seg_hdr)); | |
8605212a | 3110 | memcpy(seg_hdr->signature, "sEgM", 4); |
6c5657d0 VV |
3111 | if (seg_rec) { |
3112 | seg_hdr->component_id = (__force __le32)seg_rec->component_id; | |
3113 | seg_hdr->segment_id = (__force __le32)seg_rec->segment_id; | |
3114 | seg_hdr->low_version = seg_rec->version_low; | |
3115 | seg_hdr->high_version = seg_rec->version_hi; | |
3116 | } else { | |
3117 | /* For hwrm_ver_get response Component id = 2 | |
3118 | * and Segment id = 0 | |
3119 | */ | |
3120 | seg_hdr->component_id = cpu_to_le32(2); | |
3121 | seg_hdr->segment_id = 0; | |
3122 | } | |
3123 | seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn); | |
3124 | seg_hdr->length = cpu_to_le32(seg_len); | |
3125 | seg_hdr->status = cpu_to_le32(status); | |
3126 | seg_hdr->duration = cpu_to_le32(duration); | |
3127 | seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr)); | |
3128 | seg_hdr->instance = cpu_to_le32(instance); | |
3129 | } | |
3130 | ||
3131 | static void | |
3132 | bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record, | |
3133 | time64_t start, s16 start_utc, u16 total_segs, | |
3134 | int status) | |
3135 | { | |
3136 | time64_t end = ktime_get_real_seconds(); | |
3137 | u32 os_ver_major = 0, os_ver_minor = 0; | |
3138 | struct tm tm; | |
3139 | ||
3140 | time64_to_tm(start, 0, &tm); | |
3141 | memset(record, 0, sizeof(*record)); | |
8605212a | 3142 | memcpy(record->signature, "cOrE", 4); |
6c5657d0 VV |
3143 | record->flags = 0; |
3144 | record->low_version = 0; | |
3145 | record->high_version = 1; | |
3146 | record->asic_state = 0; | |
3d46eee5 AB |
3147 | strlcpy(record->system_name, utsname()->nodename, |
3148 | sizeof(record->system_name)); | |
8dc5ae2d VV |
3149 | record->year = cpu_to_le16(tm.tm_year + 1900); |
3150 | record->month = cpu_to_le16(tm.tm_mon + 1); | |
6c5657d0 VV |
3151 | record->day = cpu_to_le16(tm.tm_mday); |
3152 | record->hour = cpu_to_le16(tm.tm_hour); | |
3153 | record->minute = cpu_to_le16(tm.tm_min); | |
3154 | record->second = cpu_to_le16(tm.tm_sec); | |
3155 | record->utc_bias = cpu_to_le16(start_utc); | |
3156 | strcpy(record->commandline, "ethtool -w"); | |
3157 | record->total_segments = cpu_to_le32(total_segs); | |
3158 | ||
3159 | sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor); | |
3160 | record->os_ver_major = cpu_to_le32(os_ver_major); | |
3161 | record->os_ver_minor = cpu_to_le32(os_ver_minor); | |
3162 | ||
8605212a | 3163 | strlcpy(record->os_name, utsname()->sysname, 32); |
6c5657d0 VV |
3164 | time64_to_tm(end, 0, &tm); |
3165 | record->end_year = cpu_to_le16(tm.tm_year + 1900); | |
3166 | record->end_month = cpu_to_le16(tm.tm_mon + 1); | |
3167 | record->end_day = cpu_to_le16(tm.tm_mday); | |
3168 | record->end_hour = cpu_to_le16(tm.tm_hour); | |
3169 | record->end_minute = cpu_to_le16(tm.tm_min); | |
3170 | record->end_second = cpu_to_le16(tm.tm_sec); | |
3171 | record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60); | |
3172 | record->asic_id1 = cpu_to_le32(bp->chip_num << 16 | | |
3173 | bp->ver_resp.chip_rev << 8 | | |
3174 | bp->ver_resp.chip_metal); | |
3175 | record->asic_id2 = 0; | |
3176 | record->coredump_status = cpu_to_le32(status); | |
3177 | record->ioctl_low_version = 0; | |
3178 | record->ioctl_high_version = 0; | |
3179 | } | |
3180 | ||
3181 | static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len) | |
3182 | { | |
3183 | u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output); | |
3184 | struct coredump_segment_record *seg_record = NULL; | |
3185 | u32 offset = 0, seg_hdr_len, seg_record_len; | |
3186 | struct bnxt_coredump_segment_hdr seg_hdr; | |
6c5657d0 VV |
3187 | struct bnxt_coredump coredump = {NULL}; |
3188 | time64_t start_time; | |
3189 | u16 start_utc; | |
3190 | int rc = 0, i; | |
3191 | ||
3192 | start_time = ktime_get_real_seconds(); | |
3193 | start_utc = sys_tz.tz_minuteswest * 60; | |
3194 | seg_hdr_len = sizeof(seg_hdr); | |
3195 | ||
3196 | /* First segment should be hwrm_ver_get response */ | |
3197 | *dump_len = seg_hdr_len + ver_get_resp_len; | |
3198 | if (buf) { | |
3199 | bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len, | |
3200 | 0, 0, 0); | |
3201 | memcpy(buf + offset, &seg_hdr, seg_hdr_len); | |
3202 | offset += seg_hdr_len; | |
3203 | memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len); | |
3204 | offset += ver_get_resp_len; | |
3205 | } | |
3206 | ||
3207 | rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump); | |
3208 | if (rc) { | |
3209 | netdev_err(bp->dev, "Failed to get coredump segment list\n"); | |
3210 | goto err; | |
3211 | } | |
3212 | ||
3213 | *dump_len += seg_hdr_len * coredump.total_segs; | |
3214 | ||
3215 | seg_record = (struct coredump_segment_record *)coredump.data; | |
3216 | seg_record_len = sizeof(*seg_record); | |
3217 | ||
3218 | for (i = 0; i < coredump.total_segs; i++) { | |
3219 | u16 comp_id = le16_to_cpu(seg_record->component_id); | |
3220 | u16 seg_id = le16_to_cpu(seg_record->segment_id); | |
3221 | u32 duration = 0, seg_len = 0; | |
3222 | unsigned long start, end; | |
3223 | ||
3224 | start = jiffies; | |
3225 | ||
3226 | rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id); | |
3227 | if (rc) { | |
3228 | netdev_err(bp->dev, | |
3229 | "Failed to initiate coredump for seg = %d\n", | |
3230 | seg_record->segment_id); | |
3231 | goto next_seg; | |
3232 | } | |
3233 | ||
3234 | /* Write segment data into the buffer */ | |
3235 | rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id, | |
3236 | &seg_len, buf, | |
3237 | offset + seg_hdr_len); | |
3238 | if (rc) | |
3239 | netdev_err(bp->dev, | |
3240 | "Failed to retrieve coredump for seg = %d\n", | |
3241 | seg_record->segment_id); | |
3242 | ||
3243 | next_seg: | |
3244 | end = jiffies; | |
3245 | duration = jiffies_to_msecs(end - start); | |
3246 | bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len, | |
3247 | rc, duration, 0); | |
3248 | ||
3249 | if (buf) { | |
3250 | /* Write segment header into the buffer */ | |
3251 | memcpy(buf + offset, &seg_hdr, seg_hdr_len); | |
3252 | offset += seg_hdr_len + seg_len; | |
3253 | } | |
3254 | ||
3255 | *dump_len += seg_len; | |
3256 | seg_record = | |
3257 | (struct coredump_segment_record *)((u8 *)seg_record + | |
3258 | seg_record_len); | |
3259 | } | |
3260 | ||
3261 | err: | |
1bbf3aed AB |
3262 | if (buf) |
3263 | bnxt_fill_coredump_record(bp, buf + offset, start_time, | |
6c5657d0 VV |
3264 | start_utc, coredump.total_segs + 1, |
3265 | rc); | |
6c5657d0 | 3266 | kfree(coredump.data); |
1bbf3aed | 3267 | *dump_len += sizeof(struct bnxt_coredump_record); |
6c5657d0 VV |
3268 | |
3269 | return rc; | |
3270 | } | |
3271 | ||
3272 | static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump) | |
3273 | { | |
3274 | struct bnxt *bp = netdev_priv(dev); | |
3275 | ||
3276 | if (bp->hwrm_spec_code < 0x10801) | |
3277 | return -EOPNOTSUPP; | |
3278 | ||
3279 | dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 | | |
3280 | bp->ver_resp.hwrm_fw_min_8b << 16 | | |
3281 | bp->ver_resp.hwrm_fw_bld_8b << 8 | | |
3282 | bp->ver_resp.hwrm_fw_rsvd_8b; | |
3283 | ||
3284 | return bnxt_get_coredump(bp, NULL, &dump->len); | |
3285 | } | |
3286 | ||
3287 | static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump, | |
3288 | void *buf) | |
3289 | { | |
3290 | struct bnxt *bp = netdev_priv(dev); | |
3291 | ||
3292 | if (bp->hwrm_spec_code < 0x10801) | |
3293 | return -EOPNOTSUPP; | |
3294 | ||
3295 | memset(buf, 0, dump->len); | |
3296 | ||
3297 | return bnxt_get_coredump(bp, buf, &dump->len); | |
3298 | } | |
3299 | ||
eb513658 MC |
3300 | void bnxt_ethtool_init(struct bnxt *bp) |
3301 | { | |
3302 | struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; | |
3303 | struct hwrm_selftest_qlist_input req = {0}; | |
3304 | struct bnxt_test_info *test_info; | |
431aa1eb | 3305 | struct net_device *dev = bp->dev; |
eb513658 MC |
3306 | int i, rc; |
3307 | ||
691aa620 VV |
3308 | if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER)) |
3309 | bnxt_get_pkgver(dev); | |
431aa1eb | 3310 | |
eb513658 MC |
3311 | if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp)) |
3312 | return; | |
3313 | ||
3314 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); | |
3315 | mutex_lock(&bp->hwrm_cmd_lock); | |
3316 | rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
3317 | if (rc) | |
3318 | goto ethtool_init_exit; | |
3319 | ||
3320 | test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); | |
3321 | if (!test_info) | |
3322 | goto ethtool_init_exit; | |
3323 | ||
3324 | bp->test_info = test_info; | |
3325 | bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; | |
3326 | if (bp->num_tests > BNXT_MAX_TEST) | |
3327 | bp->num_tests = BNXT_MAX_TEST; | |
3328 | ||
3329 | test_info->offline_mask = resp->offline_tests; | |
3330 | test_info->timeout = le16_to_cpu(resp->test_timeout); | |
3331 | if (!test_info->timeout) | |
3332 | test_info->timeout = HWRM_CMD_TIMEOUT; | |
3333 | for (i = 0; i < bp->num_tests; i++) { | |
3334 | char *str = test_info->string[i]; | |
3335 | char *fw_str = resp->test0_name + i * 32; | |
3336 | ||
f7dc1ea6 MC |
3337 | if (i == BNXT_MACLPBK_TEST_IDX) { |
3338 | strcpy(str, "Mac loopback test (offline)"); | |
91725d89 MC |
3339 | } else if (i == BNXT_PHYLPBK_TEST_IDX) { |
3340 | strcpy(str, "Phy loopback test (offline)"); | |
55fd0cf3 MC |
3341 | } else if (i == BNXT_EXTLPBK_TEST_IDX) { |
3342 | strcpy(str, "Ext loopback test (offline)"); | |
67fea463 MC |
3343 | } else if (i == BNXT_IRQ_TEST_IDX) { |
3344 | strcpy(str, "Interrupt_test (offline)"); | |
f7dc1ea6 MC |
3345 | } else { |
3346 | strlcpy(str, fw_str, ETH_GSTRING_LEN); | |
3347 | strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); | |
3348 | if (test_info->offline_mask & (1 << i)) | |
3349 | strncat(str, " (offline)", | |
3350 | ETH_GSTRING_LEN - strlen(str)); | |
3351 | else | |
3352 | strncat(str, " (online)", | |
3353 | ETH_GSTRING_LEN - strlen(str)); | |
3354 | } | |
eb513658 MC |
3355 | } |
3356 | ||
3357 | ethtool_init_exit: | |
3358 | mutex_unlock(&bp->hwrm_cmd_lock); | |
3359 | } | |
3360 | ||
3361 | void bnxt_ethtool_free(struct bnxt *bp) | |
3362 | { | |
3363 | kfree(bp->test_info); | |
3364 | bp->test_info = NULL; | |
3365 | } | |
3366 | ||
c0c050c5 | 3367 | const struct ethtool_ops bnxt_ethtool_ops = { |
00c04a92 MC |
3368 | .get_link_ksettings = bnxt_get_link_ksettings, |
3369 | .set_link_ksettings = bnxt_set_link_ksettings, | |
c0c050c5 MC |
3370 | .get_pauseparam = bnxt_get_pauseparam, |
3371 | .set_pauseparam = bnxt_set_pauseparam, | |
3372 | .get_drvinfo = bnxt_get_drvinfo, | |
8e202366 | 3373 | .get_wol = bnxt_get_wol, |
5282db6c | 3374 | .set_wol = bnxt_set_wol, |
c0c050c5 MC |
3375 | .get_coalesce = bnxt_get_coalesce, |
3376 | .set_coalesce = bnxt_set_coalesce, | |
3377 | .get_msglevel = bnxt_get_msglevel, | |
3378 | .set_msglevel = bnxt_set_msglevel, | |
3379 | .get_sset_count = bnxt_get_sset_count, | |
3380 | .get_strings = bnxt_get_strings, | |
3381 | .get_ethtool_stats = bnxt_get_ethtool_stats, | |
3382 | .set_ringparam = bnxt_set_ringparam, | |
3383 | .get_ringparam = bnxt_get_ringparam, | |
3384 | .get_channels = bnxt_get_channels, | |
3385 | .set_channels = bnxt_set_channels, | |
c0c050c5 | 3386 | .get_rxnfc = bnxt_get_rxnfc, |
a011952a | 3387 | .set_rxnfc = bnxt_set_rxnfc, |
c0c050c5 MC |
3388 | .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, |
3389 | .get_rxfh_key_size = bnxt_get_rxfh_key_size, | |
3390 | .get_rxfh = bnxt_get_rxfh, | |
3391 | .flash_device = bnxt_flash_device, | |
3392 | .get_eeprom_len = bnxt_get_eeprom_len, | |
3393 | .get_eeprom = bnxt_get_eeprom, | |
3394 | .set_eeprom = bnxt_set_eeprom, | |
3395 | .get_link = bnxt_get_link, | |
72b34f04 MC |
3396 | .get_eee = bnxt_get_eee, |
3397 | .set_eee = bnxt_set_eee, | |
42ee18fe AK |
3398 | .get_module_info = bnxt_get_module_info, |
3399 | .get_module_eeprom = bnxt_get_module_eeprom, | |
5ad2cbee MC |
3400 | .nway_reset = bnxt_nway_reset, |
3401 | .set_phys_id = bnxt_set_phys_id, | |
eb513658 | 3402 | .self_test = bnxt_self_test, |
49f7972f | 3403 | .reset = bnxt_reset, |
6c5657d0 VV |
3404 | .get_dump_flag = bnxt_get_dump_flag, |
3405 | .get_dump_data = bnxt_get_dump_data, | |
c0c050c5 | 3406 | }; |