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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 |
c0c050c5 MC |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation. | |
8 | */ | |
9 | ||
3ebf6f0a | 10 | #include <linux/ctype.h> |
8ddc9aaa | 11 | #include <linux/stringify.h> |
c0c050c5 MC |
12 | #include <linux/ethtool.h> |
13 | #include <linux/interrupt.h> | |
14 | #include <linux/pci.h> | |
15 | #include <linux/etherdevice.h> | |
16 | #include <linux/crc32.h> | |
17 | #include <linux/firmware.h> | |
18 | #include "bnxt_hsi.h" | |
19 | #include "bnxt.h" | |
20 | #include "bnxt_ethtool.h" | |
21 | #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ | |
22 | #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ | |
23 | #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) | |
24 | ||
3ebf6f0a RS |
25 | static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen); |
26 | ||
c0c050c5 MC |
27 | static u32 bnxt_get_msglevel(struct net_device *dev) |
28 | { | |
29 | struct bnxt *bp = netdev_priv(dev); | |
30 | ||
31 | return bp->msg_enable; | |
32 | } | |
33 | ||
34 | static void bnxt_set_msglevel(struct net_device *dev, u32 value) | |
35 | { | |
36 | struct bnxt *bp = netdev_priv(dev); | |
37 | ||
38 | bp->msg_enable = value; | |
39 | } | |
40 | ||
41 | static int bnxt_get_coalesce(struct net_device *dev, | |
42 | struct ethtool_coalesce *coal) | |
43 | { | |
44 | struct bnxt *bp = netdev_priv(dev); | |
45 | ||
46 | memset(coal, 0, sizeof(*coal)); | |
47 | ||
dfb5b894 MC |
48 | coal->rx_coalesce_usecs = bp->rx_coal_ticks; |
49 | /* 2 completion records per rx packet */ | |
50 | coal->rx_max_coalesced_frames = bp->rx_coal_bufs / 2; | |
51 | coal->rx_coalesce_usecs_irq = bp->rx_coal_ticks_irq; | |
52 | coal->rx_max_coalesced_frames_irq = bp->rx_coal_bufs_irq / 2; | |
c0c050c5 | 53 | |
dfc9c94a MC |
54 | coal->tx_coalesce_usecs = bp->tx_coal_ticks; |
55 | coal->tx_max_coalesced_frames = bp->tx_coal_bufs; | |
56 | coal->tx_coalesce_usecs_irq = bp->tx_coal_ticks_irq; | |
57 | coal->tx_max_coalesced_frames_irq = bp->tx_coal_bufs_irq; | |
58 | ||
51f30785 MC |
59 | coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; |
60 | ||
c0c050c5 MC |
61 | return 0; |
62 | } | |
63 | ||
64 | static int bnxt_set_coalesce(struct net_device *dev, | |
65 | struct ethtool_coalesce *coal) | |
66 | { | |
67 | struct bnxt *bp = netdev_priv(dev); | |
51f30785 | 68 | bool update_stats = false; |
c0c050c5 MC |
69 | int rc = 0; |
70 | ||
dfb5b894 MC |
71 | bp->rx_coal_ticks = coal->rx_coalesce_usecs; |
72 | /* 2 completion records per rx packet */ | |
73 | bp->rx_coal_bufs = coal->rx_max_coalesced_frames * 2; | |
74 | bp->rx_coal_ticks_irq = coal->rx_coalesce_usecs_irq; | |
75 | bp->rx_coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2; | |
c0c050c5 | 76 | |
dfc9c94a MC |
77 | bp->tx_coal_ticks = coal->tx_coalesce_usecs; |
78 | bp->tx_coal_bufs = coal->tx_max_coalesced_frames; | |
79 | bp->tx_coal_ticks_irq = coal->tx_coalesce_usecs_irq; | |
80 | bp->tx_coal_bufs_irq = coal->tx_max_coalesced_frames_irq; | |
81 | ||
51f30785 MC |
82 | if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { |
83 | u32 stats_ticks = coal->stats_block_coalesce_usecs; | |
84 | ||
85 | stats_ticks = clamp_t(u32, stats_ticks, | |
86 | BNXT_MIN_STATS_COAL_TICKS, | |
87 | BNXT_MAX_STATS_COAL_TICKS); | |
88 | stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); | |
89 | bp->stats_coal_ticks = stats_ticks; | |
90 | update_stats = true; | |
91 | } | |
92 | ||
93 | if (netif_running(dev)) { | |
94 | if (update_stats) { | |
95 | rc = bnxt_close_nic(bp, true, false); | |
96 | if (!rc) | |
97 | rc = bnxt_open_nic(bp, true, false); | |
98 | } else { | |
99 | rc = bnxt_hwrm_set_coal(bp); | |
100 | } | |
101 | } | |
c0c050c5 MC |
102 | |
103 | return rc; | |
104 | } | |
105 | ||
106 | #define BNXT_NUM_STATS 21 | |
107 | ||
8ddc9aaa MC |
108 | #define BNXT_RX_STATS_OFFSET(counter) \ |
109 | (offsetof(struct rx_port_stats, counter) / 8) | |
110 | ||
111 | #define BNXT_RX_STATS_ENTRY(counter) \ | |
112 | { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } | |
113 | ||
114 | #define BNXT_TX_STATS_OFFSET(counter) \ | |
115 | ((offsetof(struct tx_port_stats, counter) + \ | |
116 | sizeof(struct rx_port_stats) + 512) / 8) | |
117 | ||
118 | #define BNXT_TX_STATS_ENTRY(counter) \ | |
119 | { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } | |
120 | ||
121 | static const struct { | |
122 | long offset; | |
123 | char string[ETH_GSTRING_LEN]; | |
124 | } bnxt_port_stats_arr[] = { | |
125 | BNXT_RX_STATS_ENTRY(rx_64b_frames), | |
126 | BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), | |
127 | BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), | |
128 | BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), | |
129 | BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), | |
130 | BNXT_RX_STATS_ENTRY(rx_1024b_1518_frames), | |
131 | BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), | |
132 | BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), | |
133 | BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), | |
134 | BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), | |
135 | BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), | |
136 | BNXT_RX_STATS_ENTRY(rx_total_frames), | |
137 | BNXT_RX_STATS_ENTRY(rx_ucast_frames), | |
138 | BNXT_RX_STATS_ENTRY(rx_mcast_frames), | |
139 | BNXT_RX_STATS_ENTRY(rx_bcast_frames), | |
140 | BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), | |
141 | BNXT_RX_STATS_ENTRY(rx_ctrl_frames), | |
142 | BNXT_RX_STATS_ENTRY(rx_pause_frames), | |
143 | BNXT_RX_STATS_ENTRY(rx_pfc_frames), | |
144 | BNXT_RX_STATS_ENTRY(rx_align_err_frames), | |
145 | BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), | |
146 | BNXT_RX_STATS_ENTRY(rx_jbr_frames), | |
147 | BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), | |
148 | BNXT_RX_STATS_ENTRY(rx_tagged_frames), | |
149 | BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), | |
150 | BNXT_RX_STATS_ENTRY(rx_good_frames), | |
151 | BNXT_RX_STATS_ENTRY(rx_undrsz_frames), | |
152 | BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), | |
153 | BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), | |
154 | BNXT_RX_STATS_ENTRY(rx_bytes), | |
155 | BNXT_RX_STATS_ENTRY(rx_runt_bytes), | |
156 | BNXT_RX_STATS_ENTRY(rx_runt_frames), | |
157 | ||
158 | BNXT_TX_STATS_ENTRY(tx_64b_frames), | |
159 | BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), | |
160 | BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), | |
161 | BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), | |
162 | BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), | |
163 | BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames), | |
164 | BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), | |
165 | BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames), | |
166 | BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), | |
167 | BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), | |
168 | BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), | |
169 | BNXT_TX_STATS_ENTRY(tx_good_frames), | |
170 | BNXT_TX_STATS_ENTRY(tx_total_frames), | |
171 | BNXT_TX_STATS_ENTRY(tx_ucast_frames), | |
172 | BNXT_TX_STATS_ENTRY(tx_mcast_frames), | |
173 | BNXT_TX_STATS_ENTRY(tx_bcast_frames), | |
174 | BNXT_TX_STATS_ENTRY(tx_pause_frames), | |
175 | BNXT_TX_STATS_ENTRY(tx_pfc_frames), | |
176 | BNXT_TX_STATS_ENTRY(tx_jabber_frames), | |
177 | BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), | |
178 | BNXT_TX_STATS_ENTRY(tx_err), | |
179 | BNXT_TX_STATS_ENTRY(tx_fifo_underruns), | |
180 | BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), | |
181 | BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), | |
182 | BNXT_TX_STATS_ENTRY(tx_total_collisions), | |
183 | BNXT_TX_STATS_ENTRY(tx_bytes), | |
184 | }; | |
185 | ||
186 | #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) | |
187 | ||
c0c050c5 MC |
188 | static int bnxt_get_sset_count(struct net_device *dev, int sset) |
189 | { | |
190 | struct bnxt *bp = netdev_priv(dev); | |
191 | ||
192 | switch (sset) { | |
8ddc9aaa MC |
193 | case ETH_SS_STATS: { |
194 | int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; | |
195 | ||
196 | if (bp->flags & BNXT_FLAG_PORT_STATS) | |
197 | num_stats += BNXT_NUM_PORT_STATS; | |
198 | ||
199 | return num_stats; | |
200 | } | |
c0c050c5 MC |
201 | default: |
202 | return -EOPNOTSUPP; | |
203 | } | |
204 | } | |
205 | ||
206 | static void bnxt_get_ethtool_stats(struct net_device *dev, | |
207 | struct ethtool_stats *stats, u64 *buf) | |
208 | { | |
209 | u32 i, j = 0; | |
210 | struct bnxt *bp = netdev_priv(dev); | |
211 | u32 buf_size = sizeof(struct ctx_hw_stats) * bp->cp_nr_rings; | |
212 | u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; | |
213 | ||
214 | memset(buf, 0, buf_size); | |
215 | ||
216 | if (!bp->bnapi) | |
217 | return; | |
218 | ||
219 | for (i = 0; i < bp->cp_nr_rings; i++) { | |
220 | struct bnxt_napi *bnapi = bp->bnapi[i]; | |
221 | struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; | |
222 | __le64 *hw_stats = (__le64 *)cpr->hw_stats; | |
223 | int k; | |
224 | ||
225 | for (k = 0; k < stat_fields; j++, k++) | |
226 | buf[j] = le64_to_cpu(hw_stats[k]); | |
227 | buf[j++] = cpr->rx_l4_csum_errors; | |
228 | } | |
8ddc9aaa MC |
229 | if (bp->flags & BNXT_FLAG_PORT_STATS) { |
230 | __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; | |
231 | ||
232 | for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { | |
233 | buf[j] = le64_to_cpu(*(port_stats + | |
234 | bnxt_port_stats_arr[i].offset)); | |
235 | } | |
236 | } | |
c0c050c5 MC |
237 | } |
238 | ||
239 | static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) | |
240 | { | |
241 | struct bnxt *bp = netdev_priv(dev); | |
242 | u32 i; | |
243 | ||
244 | switch (stringset) { | |
245 | /* The number of strings must match BNXT_NUM_STATS defined above. */ | |
246 | case ETH_SS_STATS: | |
247 | for (i = 0; i < bp->cp_nr_rings; i++) { | |
248 | sprintf(buf, "[%d]: rx_ucast_packets", i); | |
249 | buf += ETH_GSTRING_LEN; | |
250 | sprintf(buf, "[%d]: rx_mcast_packets", i); | |
251 | buf += ETH_GSTRING_LEN; | |
252 | sprintf(buf, "[%d]: rx_bcast_packets", i); | |
253 | buf += ETH_GSTRING_LEN; | |
254 | sprintf(buf, "[%d]: rx_discards", i); | |
255 | buf += ETH_GSTRING_LEN; | |
256 | sprintf(buf, "[%d]: rx_drops", i); | |
257 | buf += ETH_GSTRING_LEN; | |
258 | sprintf(buf, "[%d]: rx_ucast_bytes", i); | |
259 | buf += ETH_GSTRING_LEN; | |
260 | sprintf(buf, "[%d]: rx_mcast_bytes", i); | |
261 | buf += ETH_GSTRING_LEN; | |
262 | sprintf(buf, "[%d]: rx_bcast_bytes", i); | |
263 | buf += ETH_GSTRING_LEN; | |
264 | sprintf(buf, "[%d]: tx_ucast_packets", i); | |
265 | buf += ETH_GSTRING_LEN; | |
266 | sprintf(buf, "[%d]: tx_mcast_packets", i); | |
267 | buf += ETH_GSTRING_LEN; | |
268 | sprintf(buf, "[%d]: tx_bcast_packets", i); | |
269 | buf += ETH_GSTRING_LEN; | |
270 | sprintf(buf, "[%d]: tx_discards", i); | |
271 | buf += ETH_GSTRING_LEN; | |
272 | sprintf(buf, "[%d]: tx_drops", i); | |
273 | buf += ETH_GSTRING_LEN; | |
274 | sprintf(buf, "[%d]: tx_ucast_bytes", i); | |
275 | buf += ETH_GSTRING_LEN; | |
276 | sprintf(buf, "[%d]: tx_mcast_bytes", i); | |
277 | buf += ETH_GSTRING_LEN; | |
278 | sprintf(buf, "[%d]: tx_bcast_bytes", i); | |
279 | buf += ETH_GSTRING_LEN; | |
280 | sprintf(buf, "[%d]: tpa_packets", i); | |
281 | buf += ETH_GSTRING_LEN; | |
282 | sprintf(buf, "[%d]: tpa_bytes", i); | |
283 | buf += ETH_GSTRING_LEN; | |
284 | sprintf(buf, "[%d]: tpa_events", i); | |
285 | buf += ETH_GSTRING_LEN; | |
286 | sprintf(buf, "[%d]: tpa_aborts", i); | |
287 | buf += ETH_GSTRING_LEN; | |
288 | sprintf(buf, "[%d]: rx_l4_csum_errors", i); | |
289 | buf += ETH_GSTRING_LEN; | |
290 | } | |
8ddc9aaa MC |
291 | if (bp->flags & BNXT_FLAG_PORT_STATS) { |
292 | for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { | |
293 | strcpy(buf, bnxt_port_stats_arr[i].string); | |
294 | buf += ETH_GSTRING_LEN; | |
295 | } | |
296 | } | |
c0c050c5 MC |
297 | break; |
298 | default: | |
299 | netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", | |
300 | stringset); | |
301 | break; | |
302 | } | |
303 | } | |
304 | ||
305 | static void bnxt_get_ringparam(struct net_device *dev, | |
306 | struct ethtool_ringparam *ering) | |
307 | { | |
308 | struct bnxt *bp = netdev_priv(dev); | |
309 | ||
310 | ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; | |
311 | ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; | |
312 | ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; | |
313 | ||
314 | ering->rx_pending = bp->rx_ring_size; | |
315 | ering->rx_jumbo_pending = bp->rx_agg_ring_size; | |
316 | ering->tx_pending = bp->tx_ring_size; | |
317 | } | |
318 | ||
319 | static int bnxt_set_ringparam(struct net_device *dev, | |
320 | struct ethtool_ringparam *ering) | |
321 | { | |
322 | struct bnxt *bp = netdev_priv(dev); | |
323 | ||
324 | if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || | |
325 | (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || | |
326 | (ering->tx_pending <= MAX_SKB_FRAGS)) | |
327 | return -EINVAL; | |
328 | ||
329 | if (netif_running(dev)) | |
330 | bnxt_close_nic(bp, false, false); | |
331 | ||
332 | bp->rx_ring_size = ering->rx_pending; | |
333 | bp->tx_ring_size = ering->tx_pending; | |
334 | bnxt_set_ring_params(bp); | |
335 | ||
336 | if (netif_running(dev)) | |
337 | return bnxt_open_nic(bp, false, false); | |
338 | ||
339 | return 0; | |
340 | } | |
341 | ||
342 | static void bnxt_get_channels(struct net_device *dev, | |
343 | struct ethtool_channels *channel) | |
344 | { | |
345 | struct bnxt *bp = netdev_priv(dev); | |
346 | int max_rx_rings, max_tx_rings, tcs; | |
347 | ||
6e6c5a57 | 348 | bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); |
068c9ec6 MC |
349 | channel->max_combined = max_rx_rings; |
350 | ||
18d6e4e2 SB |
351 | if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { |
352 | max_rx_rings = 0; | |
353 | max_tx_rings = 0; | |
354 | } | |
355 | ||
c0c050c5 MC |
356 | tcs = netdev_get_num_tc(dev); |
357 | if (tcs > 1) | |
358 | max_tx_rings /= tcs; | |
359 | ||
360 | channel->max_rx = max_rx_rings; | |
361 | channel->max_tx = max_tx_rings; | |
362 | channel->max_other = 0; | |
068c9ec6 MC |
363 | if (bp->flags & BNXT_FLAG_SHARED_RINGS) { |
364 | channel->combined_count = bp->rx_nr_rings; | |
76595193 PS |
365 | if (BNXT_CHIP_TYPE_NITRO_A0(bp)) |
366 | channel->combined_count--; | |
068c9ec6 | 367 | } else { |
76595193 PS |
368 | if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { |
369 | channel->rx_count = bp->rx_nr_rings; | |
370 | channel->tx_count = bp->tx_nr_rings_per_tc; | |
371 | } | |
068c9ec6 | 372 | } |
c0c050c5 MC |
373 | } |
374 | ||
375 | static int bnxt_set_channels(struct net_device *dev, | |
376 | struct ethtool_channels *channel) | |
377 | { | |
378 | struct bnxt *bp = netdev_priv(dev); | |
379 | int max_rx_rings, max_tx_rings, tcs; | |
380 | u32 rc = 0; | |
068c9ec6 | 381 | bool sh = false; |
c0c050c5 | 382 | |
068c9ec6 | 383 | if (channel->other_count) |
c0c050c5 MC |
384 | return -EINVAL; |
385 | ||
068c9ec6 MC |
386 | if (!channel->combined_count && |
387 | (!channel->rx_count || !channel->tx_count)) | |
388 | return -EINVAL; | |
389 | ||
390 | if (channel->combined_count && | |
391 | (channel->rx_count || channel->tx_count)) | |
392 | return -EINVAL; | |
393 | ||
76595193 PS |
394 | if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || |
395 | channel->tx_count)) | |
396 | return -EINVAL; | |
397 | ||
068c9ec6 MC |
398 | if (channel->combined_count) |
399 | sh = true; | |
400 | ||
401 | bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, sh); | |
402 | ||
c0c050c5 MC |
403 | tcs = netdev_get_num_tc(dev); |
404 | if (tcs > 1) | |
405 | max_tx_rings /= tcs; | |
406 | ||
068c9ec6 MC |
407 | if (sh && (channel->combined_count > max_rx_rings || |
408 | channel->combined_count > max_tx_rings)) | |
409 | return -ENOMEM; | |
410 | ||
411 | if (!sh && (channel->rx_count > max_rx_rings || | |
412 | channel->tx_count > max_tx_rings)) | |
413 | return -ENOMEM; | |
c0c050c5 MC |
414 | |
415 | if (netif_running(dev)) { | |
416 | if (BNXT_PF(bp)) { | |
417 | /* TODO CHIMP_FW: Send message to all VF's | |
418 | * before PF unload | |
419 | */ | |
420 | } | |
421 | rc = bnxt_close_nic(bp, true, false); | |
422 | if (rc) { | |
423 | netdev_err(bp->dev, "Set channel failure rc :%x\n", | |
424 | rc); | |
425 | return rc; | |
426 | } | |
427 | } | |
428 | ||
068c9ec6 MC |
429 | if (sh) { |
430 | bp->flags |= BNXT_FLAG_SHARED_RINGS; | |
431 | bp->rx_nr_rings = channel->combined_count; | |
432 | bp->tx_nr_rings_per_tc = channel->combined_count; | |
433 | } else { | |
434 | bp->flags &= ~BNXT_FLAG_SHARED_RINGS; | |
435 | bp->rx_nr_rings = channel->rx_count; | |
436 | bp->tx_nr_rings_per_tc = channel->tx_count; | |
437 | } | |
438 | ||
c0c050c5 MC |
439 | bp->tx_nr_rings = bp->tx_nr_rings_per_tc; |
440 | if (tcs > 1) | |
441 | bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs; | |
068c9ec6 MC |
442 | |
443 | bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : | |
444 | bp->tx_nr_rings + bp->rx_nr_rings; | |
445 | ||
c0c050c5 MC |
446 | bp->num_stat_ctxs = bp->cp_nr_rings; |
447 | ||
2bcfa6f6 MC |
448 | /* After changing number of rx channels, update NTUPLE feature. */ |
449 | netdev_update_features(dev); | |
c0c050c5 MC |
450 | if (netif_running(dev)) { |
451 | rc = bnxt_open_nic(bp, true, false); | |
452 | if ((!rc) && BNXT_PF(bp)) { | |
453 | /* TODO CHIMP_FW: Send message to all VF's | |
454 | * to renable | |
455 | */ | |
456 | } | |
457 | } | |
458 | ||
459 | return rc; | |
460 | } | |
461 | ||
462 | #ifdef CONFIG_RFS_ACCEL | |
463 | static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, | |
464 | u32 *rule_locs) | |
465 | { | |
466 | int i, j = 0; | |
467 | ||
468 | cmd->data = bp->ntp_fltr_count; | |
469 | for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { | |
470 | struct hlist_head *head; | |
471 | struct bnxt_ntuple_filter *fltr; | |
472 | ||
473 | head = &bp->ntp_fltr_hash_tbl[i]; | |
474 | rcu_read_lock(); | |
475 | hlist_for_each_entry_rcu(fltr, head, hash) { | |
476 | if (j == cmd->rule_cnt) | |
477 | break; | |
478 | rule_locs[j++] = fltr->sw_id; | |
479 | } | |
480 | rcu_read_unlock(); | |
481 | if (j == cmd->rule_cnt) | |
482 | break; | |
483 | } | |
484 | cmd->rule_cnt = j; | |
485 | return 0; | |
486 | } | |
487 | ||
488 | static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) | |
489 | { | |
490 | struct ethtool_rx_flow_spec *fs = | |
491 | (struct ethtool_rx_flow_spec *)&cmd->fs; | |
492 | struct bnxt_ntuple_filter *fltr; | |
493 | struct flow_keys *fkeys; | |
494 | int i, rc = -EINVAL; | |
495 | ||
496 | if (fs->location < 0 || fs->location >= BNXT_NTP_FLTR_MAX_FLTR) | |
497 | return rc; | |
498 | ||
499 | for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { | |
500 | struct hlist_head *head; | |
501 | ||
502 | head = &bp->ntp_fltr_hash_tbl[i]; | |
503 | rcu_read_lock(); | |
504 | hlist_for_each_entry_rcu(fltr, head, hash) { | |
505 | if (fltr->sw_id == fs->location) | |
506 | goto fltr_found; | |
507 | } | |
508 | rcu_read_unlock(); | |
509 | } | |
510 | return rc; | |
511 | ||
512 | fltr_found: | |
513 | fkeys = &fltr->fkeys; | |
514 | if (fkeys->basic.ip_proto == IPPROTO_TCP) | |
515 | fs->flow_type = TCP_V4_FLOW; | |
516 | else if (fkeys->basic.ip_proto == IPPROTO_UDP) | |
517 | fs->flow_type = UDP_V4_FLOW; | |
518 | else | |
519 | goto fltr_err; | |
520 | ||
521 | fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; | |
522 | fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); | |
523 | ||
524 | fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; | |
525 | fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); | |
526 | ||
527 | fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; | |
528 | fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); | |
529 | ||
530 | fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; | |
531 | fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); | |
532 | ||
533 | fs->ring_cookie = fltr->rxq; | |
534 | rc = 0; | |
535 | ||
536 | fltr_err: | |
537 | rcu_read_unlock(); | |
538 | ||
539 | return rc; | |
540 | } | |
541 | ||
542 | static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, | |
543 | u32 *rule_locs) | |
544 | { | |
545 | struct bnxt *bp = netdev_priv(dev); | |
546 | int rc = 0; | |
547 | ||
548 | switch (cmd->cmd) { | |
549 | case ETHTOOL_GRXRINGS: | |
550 | cmd->data = bp->rx_nr_rings; | |
551 | break; | |
552 | ||
553 | case ETHTOOL_GRXCLSRLCNT: | |
554 | cmd->rule_cnt = bp->ntp_fltr_count; | |
555 | cmd->data = BNXT_NTP_FLTR_MAX_FLTR; | |
556 | break; | |
557 | ||
558 | case ETHTOOL_GRXCLSRLALL: | |
559 | rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); | |
560 | break; | |
561 | ||
562 | case ETHTOOL_GRXCLSRULE: | |
563 | rc = bnxt_grxclsrule(bp, cmd); | |
564 | break; | |
565 | ||
566 | default: | |
567 | rc = -EOPNOTSUPP; | |
568 | break; | |
569 | } | |
570 | ||
571 | return rc; | |
572 | } | |
573 | #endif | |
574 | ||
575 | static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) | |
576 | { | |
577 | return HW_HASH_INDEX_SIZE; | |
578 | } | |
579 | ||
580 | static u32 bnxt_get_rxfh_key_size(struct net_device *dev) | |
581 | { | |
582 | return HW_HASH_KEY_SIZE; | |
583 | } | |
584 | ||
585 | static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, | |
586 | u8 *hfunc) | |
587 | { | |
588 | struct bnxt *bp = netdev_priv(dev); | |
589 | struct bnxt_vnic_info *vnic = &bp->vnic_info[0]; | |
590 | int i = 0; | |
591 | ||
592 | if (hfunc) | |
593 | *hfunc = ETH_RSS_HASH_TOP; | |
594 | ||
595 | if (indir) | |
596 | for (i = 0; i < HW_HASH_INDEX_SIZE; i++) | |
597 | indir[i] = le16_to_cpu(vnic->rss_table[i]); | |
598 | ||
599 | if (key) | |
600 | memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); | |
601 | ||
602 | return 0; | |
603 | } | |
604 | ||
605 | static void bnxt_get_drvinfo(struct net_device *dev, | |
606 | struct ethtool_drvinfo *info) | |
607 | { | |
608 | struct bnxt *bp = netdev_priv(dev); | |
3ebf6f0a RS |
609 | char *pkglog; |
610 | char *pkgver = NULL; | |
c0c050c5 | 611 | |
3ebf6f0a RS |
612 | pkglog = kmalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL); |
613 | if (pkglog) | |
614 | pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH); | |
c0c050c5 MC |
615 | strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); |
616 | strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); | |
3ebf6f0a RS |
617 | if (pkgver && *pkgver != 0 && isdigit(*pkgver)) |
618 | snprintf(info->fw_version, sizeof(info->fw_version) - 1, | |
619 | "%s pkg %s", bp->fw_ver_str, pkgver); | |
620 | else | |
621 | strlcpy(info->fw_version, bp->fw_ver_str, | |
622 | sizeof(info->fw_version)); | |
c0c050c5 MC |
623 | strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); |
624 | info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings; | |
625 | info->testinfo_len = BNXT_NUM_TESTS(bp); | |
626 | /* TODO CHIMP_FW: eeprom dump details */ | |
627 | info->eedump_len = 0; | |
628 | /* TODO CHIMP FW: reg dump details */ | |
629 | info->regdump_len = 0; | |
3ebf6f0a | 630 | kfree(pkglog); |
c0c050c5 MC |
631 | } |
632 | ||
170ce013 | 633 | u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) |
c0c050c5 | 634 | { |
c0c050c5 MC |
635 | u32 speed_mask = 0; |
636 | ||
637 | /* TODO: support 25GB, 40GB, 50GB with different cable type */ | |
638 | /* set the advertised speeds */ | |
639 | if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) | |
640 | speed_mask |= ADVERTISED_100baseT_Full; | |
641 | if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) | |
642 | speed_mask |= ADVERTISED_1000baseT_Full; | |
643 | if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) | |
644 | speed_mask |= ADVERTISED_2500baseX_Full; | |
645 | if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) | |
646 | speed_mask |= ADVERTISED_10000baseT_Full; | |
c0c050c5 | 647 | if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) |
1c49c421 | 648 | speed_mask |= ADVERTISED_40000baseCR4_Full; |
27c4d578 MC |
649 | |
650 | if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) | |
651 | speed_mask |= ADVERTISED_Pause; | |
652 | else if (fw_pause & BNXT_LINK_PAUSE_TX) | |
653 | speed_mask |= ADVERTISED_Asym_Pause; | |
654 | else if (fw_pause & BNXT_LINK_PAUSE_RX) | |
655 | speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; | |
656 | ||
c0c050c5 MC |
657 | return speed_mask; |
658 | } | |
659 | ||
00c04a92 MC |
660 | #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ |
661 | { \ | |
662 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ | |
663 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
664 | 100baseT_Full); \ | |
665 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ | |
666 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
667 | 1000baseT_Full); \ | |
668 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ | |
669 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
670 | 10000baseT_Full); \ | |
671 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ | |
672 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
673 | 25000baseCR_Full); \ | |
674 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ | |
675 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
676 | 40000baseCR4_Full);\ | |
677 | if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ | |
678 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
679 | 50000baseCR2_Full);\ | |
680 | if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ | |
681 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
682 | Pause); \ | |
683 | if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ | |
684 | ethtool_link_ksettings_add_link_mode( \ | |
685 | lk_ksettings, name, Asym_Pause);\ | |
686 | } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ | |
687 | ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ | |
688 | Asym_Pause); \ | |
689 | } \ | |
690 | } | |
691 | ||
692 | #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ | |
693 | { \ | |
694 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
695 | 100baseT_Full) || \ | |
696 | ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
697 | 100baseT_Half)) \ | |
698 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ | |
699 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
700 | 1000baseT_Full) || \ | |
701 | ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
702 | 1000baseT_Half)) \ | |
703 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ | |
704 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
705 | 10000baseT_Full)) \ | |
706 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ | |
707 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
708 | 25000baseCR_Full)) \ | |
709 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ | |
710 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
711 | 40000baseCR4_Full)) \ | |
712 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ | |
713 | if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ | |
714 | 50000baseCR2_Full)) \ | |
715 | (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ | |
716 | } | |
717 | ||
718 | static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, | |
719 | struct ethtool_link_ksettings *lk_ksettings) | |
27c4d578 MC |
720 | { |
721 | u16 fw_speeds = link_info->auto_link_speeds; | |
722 | u8 fw_pause = 0; | |
723 | ||
724 | if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) | |
725 | fw_pause = link_info->auto_pause_setting; | |
726 | ||
00c04a92 | 727 | BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); |
27c4d578 MC |
728 | } |
729 | ||
00c04a92 MC |
730 | static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, |
731 | struct ethtool_link_ksettings *lk_ksettings) | |
3277360e MC |
732 | { |
733 | u16 fw_speeds = link_info->lp_auto_link_speeds; | |
734 | u8 fw_pause = 0; | |
735 | ||
736 | if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) | |
737 | fw_pause = link_info->lp_pause; | |
738 | ||
00c04a92 MC |
739 | BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, |
740 | lp_advertising); | |
3277360e MC |
741 | } |
742 | ||
00c04a92 MC |
743 | static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, |
744 | struct ethtool_link_ksettings *lk_ksettings) | |
4b32cacc MC |
745 | { |
746 | u16 fw_speeds = link_info->support_speeds; | |
4b32cacc | 747 | |
00c04a92 | 748 | BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); |
4b32cacc | 749 | |
00c04a92 MC |
750 | ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); |
751 | ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, | |
752 | Asym_Pause); | |
93ed8117 | 753 | |
00c04a92 MC |
754 | if (link_info->support_auto_speeds) |
755 | ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, | |
756 | Autoneg); | |
93ed8117 MC |
757 | } |
758 | ||
c0c050c5 MC |
759 | u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) |
760 | { | |
761 | switch (fw_link_speed) { | |
762 | case BNXT_LINK_SPEED_100MB: | |
763 | return SPEED_100; | |
764 | case BNXT_LINK_SPEED_1GB: | |
765 | return SPEED_1000; | |
766 | case BNXT_LINK_SPEED_2_5GB: | |
767 | return SPEED_2500; | |
768 | case BNXT_LINK_SPEED_10GB: | |
769 | return SPEED_10000; | |
770 | case BNXT_LINK_SPEED_20GB: | |
771 | return SPEED_20000; | |
772 | case BNXT_LINK_SPEED_25GB: | |
773 | return SPEED_25000; | |
774 | case BNXT_LINK_SPEED_40GB: | |
775 | return SPEED_40000; | |
776 | case BNXT_LINK_SPEED_50GB: | |
777 | return SPEED_50000; | |
778 | default: | |
779 | return SPEED_UNKNOWN; | |
780 | } | |
781 | } | |
782 | ||
00c04a92 MC |
783 | static int bnxt_get_link_ksettings(struct net_device *dev, |
784 | struct ethtool_link_ksettings *lk_ksettings) | |
c0c050c5 MC |
785 | { |
786 | struct bnxt *bp = netdev_priv(dev); | |
787 | struct bnxt_link_info *link_info = &bp->link_info; | |
00c04a92 MC |
788 | struct ethtool_link_settings *base = &lk_ksettings->base; |
789 | u32 ethtool_speed; | |
c0c050c5 | 790 | |
00c04a92 MC |
791 | ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); |
792 | bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); | |
c0c050c5 | 793 | |
00c04a92 | 794 | ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); |
b763499e | 795 | if (link_info->autoneg) { |
00c04a92 MC |
796 | bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); |
797 | ethtool_link_ksettings_add_link_mode(lk_ksettings, | |
798 | advertising, Autoneg); | |
799 | base->autoneg = AUTONEG_ENABLE; | |
3277360e | 800 | if (link_info->phy_link_status == BNXT_LINK_LINK) |
00c04a92 | 801 | bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); |
29c262fe MC |
802 | ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); |
803 | if (!netif_carrier_ok(dev)) | |
00c04a92 | 804 | base->duplex = DUPLEX_UNKNOWN; |
29c262fe | 805 | else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) |
00c04a92 | 806 | base->duplex = DUPLEX_FULL; |
29c262fe | 807 | else |
00c04a92 | 808 | base->duplex = DUPLEX_HALF; |
c0c050c5 | 809 | } else { |
00c04a92 | 810 | base->autoneg = AUTONEG_DISABLE; |
29c262fe MC |
811 | ethtool_speed = |
812 | bnxt_fw_to_ethtool_speed(link_info->req_link_speed); | |
00c04a92 | 813 | base->duplex = DUPLEX_HALF; |
29c262fe | 814 | if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) |
00c04a92 | 815 | base->duplex = DUPLEX_FULL; |
c0c050c5 | 816 | } |
00c04a92 | 817 | base->speed = ethtool_speed; |
c0c050c5 | 818 | |
00c04a92 | 819 | base->port = PORT_NONE; |
c0c050c5 | 820 | if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { |
00c04a92 MC |
821 | base->port = PORT_TP; |
822 | ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, | |
823 | TP); | |
824 | ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, | |
825 | TP); | |
c0c050c5 | 826 | } else { |
00c04a92 MC |
827 | ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, |
828 | FIBRE); | |
829 | ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, | |
830 | FIBRE); | |
c0c050c5 MC |
831 | |
832 | if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) | |
00c04a92 | 833 | base->port = PORT_DA; |
c0c050c5 MC |
834 | else if (link_info->media_type == |
835 | PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) | |
00c04a92 | 836 | base->port = PORT_FIBRE; |
c0c050c5 | 837 | } |
00c04a92 | 838 | base->phy_address = link_info->phy_addr; |
c0c050c5 MC |
839 | |
840 | return 0; | |
841 | } | |
842 | ||
843 | static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed) | |
844 | { | |
9d9cee08 MC |
845 | struct bnxt *bp = netdev_priv(dev); |
846 | struct bnxt_link_info *link_info = &bp->link_info; | |
847 | u16 support_spds = link_info->support_speeds; | |
848 | u32 fw_speed = 0; | |
849 | ||
c0c050c5 MC |
850 | switch (ethtool_speed) { |
851 | case SPEED_100: | |
9d9cee08 MC |
852 | if (support_spds & BNXT_LINK_SPEED_MSK_100MB) |
853 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; | |
854 | break; | |
c0c050c5 | 855 | case SPEED_1000: |
9d9cee08 MC |
856 | if (support_spds & BNXT_LINK_SPEED_MSK_1GB) |
857 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; | |
858 | break; | |
c0c050c5 | 859 | case SPEED_2500: |
9d9cee08 MC |
860 | if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) |
861 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; | |
862 | break; | |
c0c050c5 | 863 | case SPEED_10000: |
9d9cee08 MC |
864 | if (support_spds & BNXT_LINK_SPEED_MSK_10GB) |
865 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; | |
866 | break; | |
c0c050c5 | 867 | case SPEED_20000: |
9d9cee08 MC |
868 | if (support_spds & BNXT_LINK_SPEED_MSK_20GB) |
869 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; | |
870 | break; | |
c0c050c5 | 871 | case SPEED_25000: |
9d9cee08 MC |
872 | if (support_spds & BNXT_LINK_SPEED_MSK_25GB) |
873 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; | |
874 | break; | |
c0c050c5 | 875 | case SPEED_40000: |
9d9cee08 MC |
876 | if (support_spds & BNXT_LINK_SPEED_MSK_40GB) |
877 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; | |
878 | break; | |
c0c050c5 | 879 | case SPEED_50000: |
9d9cee08 MC |
880 | if (support_spds & BNXT_LINK_SPEED_MSK_50GB) |
881 | fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; | |
882 | break; | |
c0c050c5 MC |
883 | default: |
884 | netdev_err(dev, "unsupported speed!\n"); | |
885 | break; | |
886 | } | |
9d9cee08 | 887 | return fw_speed; |
c0c050c5 MC |
888 | } |
889 | ||
939f7f0c | 890 | u16 bnxt_get_fw_auto_link_speeds(u32 advertising) |
c0c050c5 MC |
891 | { |
892 | u16 fw_speed_mask = 0; | |
893 | ||
894 | /* only support autoneg at speed 100, 1000, and 10000 */ | |
895 | if (advertising & (ADVERTISED_100baseT_Full | | |
896 | ADVERTISED_100baseT_Half)) { | |
897 | fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; | |
898 | } | |
899 | if (advertising & (ADVERTISED_1000baseT_Full | | |
900 | ADVERTISED_1000baseT_Half)) { | |
901 | fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; | |
902 | } | |
903 | if (advertising & ADVERTISED_10000baseT_Full) | |
904 | fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; | |
905 | ||
1c49c421 MC |
906 | if (advertising & ADVERTISED_40000baseCR4_Full) |
907 | fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; | |
908 | ||
c0c050c5 MC |
909 | return fw_speed_mask; |
910 | } | |
911 | ||
00c04a92 MC |
912 | static int bnxt_set_link_ksettings(struct net_device *dev, |
913 | const struct ethtool_link_ksettings *lk_ksettings) | |
c0c050c5 | 914 | { |
c0c050c5 MC |
915 | struct bnxt *bp = netdev_priv(dev); |
916 | struct bnxt_link_info *link_info = &bp->link_info; | |
00c04a92 | 917 | const struct ethtool_link_settings *base = &lk_ksettings->base; |
c0c050c5 MC |
918 | u32 speed, fw_advertising = 0; |
919 | bool set_pause = false; | |
00c04a92 | 920 | int rc = 0; |
c0c050c5 | 921 | |
567b2abe | 922 | if (!BNXT_SINGLE_PF(bp)) |
00c04a92 | 923 | return -EOPNOTSUPP; |
f1a082a6 | 924 | |
00c04a92 MC |
925 | if (base->autoneg == AUTONEG_ENABLE) { |
926 | BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, | |
927 | advertising); | |
c0c050c5 MC |
928 | link_info->autoneg |= BNXT_AUTONEG_SPEED; |
929 | if (!fw_advertising) | |
93ed8117 | 930 | link_info->advertising = link_info->support_auto_speeds; |
c0c050c5 MC |
931 | else |
932 | link_info->advertising = fw_advertising; | |
933 | /* any change to autoneg will cause link change, therefore the | |
934 | * driver should put back the original pause setting in autoneg | |
935 | */ | |
936 | set_pause = true; | |
937 | } else { | |
9d9cee08 | 938 | u16 fw_speed; |
03efbec0 | 939 | u8 phy_type = link_info->phy_type; |
9d9cee08 | 940 | |
03efbec0 MC |
941 | if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || |
942 | phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || | |
943 | link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { | |
944 | netdev_err(dev, "10GBase-T devices must autoneg\n"); | |
945 | rc = -EINVAL; | |
946 | goto set_setting_exit; | |
947 | } | |
00c04a92 | 948 | if (base->duplex == DUPLEX_HALF) { |
c0c050c5 MC |
949 | netdev_err(dev, "HALF DUPLEX is not supported!\n"); |
950 | rc = -EINVAL; | |
951 | goto set_setting_exit; | |
952 | } | |
00c04a92 | 953 | speed = base->speed; |
9d9cee08 MC |
954 | fw_speed = bnxt_get_fw_speed(dev, speed); |
955 | if (!fw_speed) { | |
956 | rc = -EINVAL; | |
957 | goto set_setting_exit; | |
958 | } | |
959 | link_info->req_link_speed = fw_speed; | |
c0c050c5 | 960 | link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; |
b763499e | 961 | link_info->autoneg = 0; |
c0c050c5 MC |
962 | link_info->advertising = 0; |
963 | } | |
964 | ||
965 | if (netif_running(dev)) | |
939f7f0c | 966 | rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); |
c0c050c5 MC |
967 | |
968 | set_setting_exit: | |
969 | return rc; | |
970 | } | |
971 | ||
972 | static void bnxt_get_pauseparam(struct net_device *dev, | |
973 | struct ethtool_pauseparam *epause) | |
974 | { | |
975 | struct bnxt *bp = netdev_priv(dev); | |
976 | struct bnxt_link_info *link_info = &bp->link_info; | |
977 | ||
978 | if (BNXT_VF(bp)) | |
979 | return; | |
b763499e | 980 | epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); |
3c02d1bb MC |
981 | epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); |
982 | epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); | |
c0c050c5 MC |
983 | } |
984 | ||
985 | static int bnxt_set_pauseparam(struct net_device *dev, | |
986 | struct ethtool_pauseparam *epause) | |
987 | { | |
988 | int rc = 0; | |
989 | struct bnxt *bp = netdev_priv(dev); | |
990 | struct bnxt_link_info *link_info = &bp->link_info; | |
991 | ||
567b2abe | 992 | if (!BNXT_SINGLE_PF(bp)) |
75362a3f | 993 | return -EOPNOTSUPP; |
c0c050c5 MC |
994 | |
995 | if (epause->autoneg) { | |
b763499e MC |
996 | if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) |
997 | return -EINVAL; | |
998 | ||
c0c050c5 | 999 | link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; |
c9ee9516 MC |
1000 | if (bp->hwrm_spec_code >= 0x10201) |
1001 | link_info->req_flow_ctrl = | |
1002 | PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; | |
c0c050c5 MC |
1003 | } else { |
1004 | /* when transition from auto pause to force pause, | |
1005 | * force a link change | |
1006 | */ | |
1007 | if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) | |
1008 | link_info->force_link_chng = true; | |
1009 | link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; | |
c9ee9516 | 1010 | link_info->req_flow_ctrl = 0; |
c0c050c5 MC |
1011 | } |
1012 | if (epause->rx_pause) | |
1013 | link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; | |
c0c050c5 MC |
1014 | |
1015 | if (epause->tx_pause) | |
1016 | link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; | |
c0c050c5 MC |
1017 | |
1018 | if (netif_running(dev)) | |
1019 | rc = bnxt_hwrm_set_pause(bp); | |
1020 | return rc; | |
1021 | } | |
1022 | ||
1023 | static u32 bnxt_get_link(struct net_device *dev) | |
1024 | { | |
1025 | struct bnxt *bp = netdev_priv(dev); | |
1026 | ||
1027 | /* TODO: handle MF, VF, driver close case */ | |
1028 | return bp->link_info.link_up; | |
1029 | } | |
1030 | ||
1031 | static int bnxt_flash_nvram(struct net_device *dev, | |
1032 | u16 dir_type, | |
1033 | u16 dir_ordinal, | |
1034 | u16 dir_ext, | |
1035 | u16 dir_attr, | |
1036 | const u8 *data, | |
1037 | size_t data_len) | |
1038 | { | |
1039 | struct bnxt *bp = netdev_priv(dev); | |
1040 | int rc; | |
1041 | struct hwrm_nvm_write_input req = {0}; | |
1042 | dma_addr_t dma_handle; | |
1043 | u8 *kmem; | |
1044 | ||
1045 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); | |
1046 | ||
1047 | req.dir_type = cpu_to_le16(dir_type); | |
1048 | req.dir_ordinal = cpu_to_le16(dir_ordinal); | |
1049 | req.dir_ext = cpu_to_le16(dir_ext); | |
1050 | req.dir_attr = cpu_to_le16(dir_attr); | |
1051 | req.dir_data_length = cpu_to_le32(data_len); | |
1052 | ||
1053 | kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, | |
1054 | GFP_KERNEL); | |
1055 | if (!kmem) { | |
1056 | netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", | |
1057 | (unsigned)data_len); | |
1058 | return -ENOMEM; | |
1059 | } | |
1060 | memcpy(kmem, data, data_len); | |
1061 | req.host_src_addr = cpu_to_le64(dma_handle); | |
1062 | ||
1063 | rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); | |
1064 | dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); | |
1065 | ||
1066 | return rc; | |
1067 | } | |
1068 | ||
d2d6318c RS |
1069 | static int bnxt_firmware_reset(struct net_device *dev, |
1070 | u16 dir_type) | |
1071 | { | |
1072 | struct bnxt *bp = netdev_priv(dev); | |
1073 | struct hwrm_fw_reset_input req = {0}; | |
1074 | ||
1075 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); | |
1076 | ||
1077 | /* TODO: Support ASAP ChiMP self-reset (e.g. upon PF driver unload) */ | |
1078 | /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ | |
1079 | /* (e.g. when firmware isn't already running) */ | |
1080 | switch (dir_type) { | |
1081 | case BNX_DIR_TYPE_CHIMP_PATCH: | |
1082 | case BNX_DIR_TYPE_BOOTCODE: | |
1083 | case BNX_DIR_TYPE_BOOTCODE_2: | |
1084 | req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; | |
1085 | /* Self-reset ChiMP upon next PCIe reset: */ | |
1086 | req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; | |
1087 | break; | |
1088 | case BNX_DIR_TYPE_APE_FW: | |
1089 | case BNX_DIR_TYPE_APE_PATCH: | |
1090 | req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; | |
08141e0b RS |
1091 | /* Self-reset APE upon next PCIe reset: */ |
1092 | req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; | |
d2d6318c RS |
1093 | break; |
1094 | case BNX_DIR_TYPE_KONG_FW: | |
1095 | case BNX_DIR_TYPE_KONG_PATCH: | |
1096 | req.embedded_proc_type = | |
1097 | FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; | |
1098 | break; | |
1099 | case BNX_DIR_TYPE_BONO_FW: | |
1100 | case BNX_DIR_TYPE_BONO_PATCH: | |
1101 | req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; | |
1102 | break; | |
1103 | default: | |
1104 | return -EINVAL; | |
1105 | } | |
1106 | ||
1107 | return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
1108 | } | |
1109 | ||
c0c050c5 MC |
1110 | static int bnxt_flash_firmware(struct net_device *dev, |
1111 | u16 dir_type, | |
1112 | const u8 *fw_data, | |
1113 | size_t fw_size) | |
1114 | { | |
1115 | int rc = 0; | |
1116 | u16 code_type; | |
1117 | u32 stored_crc; | |
1118 | u32 calculated_crc; | |
1119 | struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; | |
1120 | ||
1121 | switch (dir_type) { | |
1122 | case BNX_DIR_TYPE_BOOTCODE: | |
1123 | case BNX_DIR_TYPE_BOOTCODE_2: | |
1124 | code_type = CODE_BOOT; | |
1125 | break; | |
93e0b4fe RS |
1126 | case BNX_DIR_TYPE_CHIMP_PATCH: |
1127 | code_type = CODE_CHIMP_PATCH; | |
1128 | break; | |
2731d70f RS |
1129 | case BNX_DIR_TYPE_APE_FW: |
1130 | code_type = CODE_MCTP_PASSTHRU; | |
1131 | break; | |
93e0b4fe RS |
1132 | case BNX_DIR_TYPE_APE_PATCH: |
1133 | code_type = CODE_APE_PATCH; | |
1134 | break; | |
1135 | case BNX_DIR_TYPE_KONG_FW: | |
1136 | code_type = CODE_KONG_FW; | |
1137 | break; | |
1138 | case BNX_DIR_TYPE_KONG_PATCH: | |
1139 | code_type = CODE_KONG_PATCH; | |
1140 | break; | |
1141 | case BNX_DIR_TYPE_BONO_FW: | |
1142 | code_type = CODE_BONO_FW; | |
1143 | break; | |
1144 | case BNX_DIR_TYPE_BONO_PATCH: | |
1145 | code_type = CODE_BONO_PATCH; | |
1146 | break; | |
c0c050c5 MC |
1147 | default: |
1148 | netdev_err(dev, "Unsupported directory entry type: %u\n", | |
1149 | dir_type); | |
1150 | return -EINVAL; | |
1151 | } | |
1152 | if (fw_size < sizeof(struct bnxt_fw_header)) { | |
1153 | netdev_err(dev, "Invalid firmware file size: %u\n", | |
1154 | (unsigned int)fw_size); | |
1155 | return -EINVAL; | |
1156 | } | |
1157 | if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { | |
1158 | netdev_err(dev, "Invalid firmware signature: %08X\n", | |
1159 | le32_to_cpu(header->signature)); | |
1160 | return -EINVAL; | |
1161 | } | |
1162 | if (header->code_type != code_type) { | |
1163 | netdev_err(dev, "Expected firmware type: %d, read: %d\n", | |
1164 | code_type, header->code_type); | |
1165 | return -EINVAL; | |
1166 | } | |
1167 | if (header->device != DEVICE_CUMULUS_FAMILY) { | |
1168 | netdev_err(dev, "Expected firmware device family %d, read: %d\n", | |
1169 | DEVICE_CUMULUS_FAMILY, header->device); | |
1170 | return -EINVAL; | |
1171 | } | |
1172 | /* Confirm the CRC32 checksum of the file: */ | |
1173 | stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - | |
1174 | sizeof(stored_crc))); | |
1175 | calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); | |
1176 | if (calculated_crc != stored_crc) { | |
1177 | netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", | |
1178 | (unsigned long)stored_crc, | |
1179 | (unsigned long)calculated_crc); | |
1180 | return -EINVAL; | |
1181 | } | |
1182 | /* TODO: Validate digital signature (RSA-encrypted SHA-256 hash) here */ | |
1183 | rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, | |
1184 | 0, 0, fw_data, fw_size); | |
d2d6318c RS |
1185 | if (rc == 0) /* Firmware update successful */ |
1186 | rc = bnxt_firmware_reset(dev, dir_type); | |
1187 | ||
c0c050c5 MC |
1188 | return rc; |
1189 | } | |
1190 | ||
1191 | static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) | |
1192 | { | |
1193 | switch (dir_type) { | |
1194 | case BNX_DIR_TYPE_CHIMP_PATCH: | |
1195 | case BNX_DIR_TYPE_BOOTCODE: | |
1196 | case BNX_DIR_TYPE_BOOTCODE_2: | |
1197 | case BNX_DIR_TYPE_APE_FW: | |
1198 | case BNX_DIR_TYPE_APE_PATCH: | |
1199 | case BNX_DIR_TYPE_KONG_FW: | |
1200 | case BNX_DIR_TYPE_KONG_PATCH: | |
93e0b4fe RS |
1201 | case BNX_DIR_TYPE_BONO_FW: |
1202 | case BNX_DIR_TYPE_BONO_PATCH: | |
c0c050c5 MC |
1203 | return true; |
1204 | } | |
1205 | ||
1206 | return false; | |
1207 | } | |
1208 | ||
1209 | static bool bnxt_dir_type_is_unprotected_exec_format(u16 dir_type) | |
1210 | { | |
1211 | switch (dir_type) { | |
1212 | case BNX_DIR_TYPE_AVS: | |
1213 | case BNX_DIR_TYPE_EXP_ROM_MBA: | |
1214 | case BNX_DIR_TYPE_PCIE: | |
1215 | case BNX_DIR_TYPE_TSCF_UCODE: | |
1216 | case BNX_DIR_TYPE_EXT_PHY: | |
1217 | case BNX_DIR_TYPE_CCM: | |
1218 | case BNX_DIR_TYPE_ISCSI_BOOT: | |
1219 | case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: | |
1220 | case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: | |
1221 | return true; | |
1222 | } | |
1223 | ||
1224 | return false; | |
1225 | } | |
1226 | ||
1227 | static bool bnxt_dir_type_is_executable(u16 dir_type) | |
1228 | { | |
1229 | return bnxt_dir_type_is_ape_bin_format(dir_type) || | |
1230 | bnxt_dir_type_is_unprotected_exec_format(dir_type); | |
1231 | } | |
1232 | ||
1233 | static int bnxt_flash_firmware_from_file(struct net_device *dev, | |
1234 | u16 dir_type, | |
1235 | const char *filename) | |
1236 | { | |
1237 | const struct firmware *fw; | |
1238 | int rc; | |
1239 | ||
a4c36347 RS |
1240 | if (dir_type != BNX_DIR_TYPE_UPDATE && |
1241 | bnxt_dir_type_is_executable(dir_type) == false) | |
c0c050c5 MC |
1242 | return -EINVAL; |
1243 | ||
1244 | rc = request_firmware(&fw, filename, &dev->dev); | |
1245 | if (rc != 0) { | |
1246 | netdev_err(dev, "Error %d requesting firmware file: %s\n", | |
1247 | rc, filename); | |
1248 | return rc; | |
1249 | } | |
1250 | if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) | |
1251 | rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); | |
1252 | else | |
1253 | rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, | |
1254 | 0, 0, fw->data, fw->size); | |
1255 | release_firmware(fw); | |
1256 | return rc; | |
1257 | } | |
1258 | ||
1259 | static int bnxt_flash_package_from_file(struct net_device *dev, | |
1260 | char *filename) | |
1261 | { | |
1262 | netdev_err(dev, "packages are not yet supported\n"); | |
1263 | return -EINVAL; | |
1264 | } | |
1265 | ||
1266 | static int bnxt_flash_device(struct net_device *dev, | |
1267 | struct ethtool_flash *flash) | |
1268 | { | |
1269 | if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { | |
1270 | netdev_err(dev, "flashdev not supported from a virtual function\n"); | |
1271 | return -EINVAL; | |
1272 | } | |
1273 | ||
1274 | if (flash->region == ETHTOOL_FLASH_ALL_REGIONS) | |
1275 | return bnxt_flash_package_from_file(dev, flash->data); | |
1276 | ||
1277 | return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); | |
1278 | } | |
1279 | ||
1280 | static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) | |
1281 | { | |
1282 | struct bnxt *bp = netdev_priv(dev); | |
1283 | int rc; | |
1284 | struct hwrm_nvm_get_dir_info_input req = {0}; | |
1285 | struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; | |
1286 | ||
1287 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); | |
1288 | ||
1289 | mutex_lock(&bp->hwrm_cmd_lock); | |
1290 | rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
1291 | if (!rc) { | |
1292 | *entries = le32_to_cpu(output->entries); | |
1293 | *length = le32_to_cpu(output->entry_length); | |
1294 | } | |
1295 | mutex_unlock(&bp->hwrm_cmd_lock); | |
1296 | return rc; | |
1297 | } | |
1298 | ||
1299 | static int bnxt_get_eeprom_len(struct net_device *dev) | |
1300 | { | |
1301 | /* The -1 return value allows the entire 32-bit range of offsets to be | |
1302 | * passed via the ethtool command-line utility. | |
1303 | */ | |
1304 | return -1; | |
1305 | } | |
1306 | ||
1307 | static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) | |
1308 | { | |
1309 | struct bnxt *bp = netdev_priv(dev); | |
1310 | int rc; | |
1311 | u32 dir_entries; | |
1312 | u32 entry_length; | |
1313 | u8 *buf; | |
1314 | size_t buflen; | |
1315 | dma_addr_t dma_handle; | |
1316 | struct hwrm_nvm_get_dir_entries_input req = {0}; | |
1317 | ||
1318 | rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); | |
1319 | if (rc != 0) | |
1320 | return rc; | |
1321 | ||
1322 | /* Insert 2 bytes of directory info (count and size of entries) */ | |
1323 | if (len < 2) | |
1324 | return -EINVAL; | |
1325 | ||
1326 | *data++ = dir_entries; | |
1327 | *data++ = entry_length; | |
1328 | len -= 2; | |
1329 | memset(data, 0xff, len); | |
1330 | ||
1331 | buflen = dir_entries * entry_length; | |
1332 | buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, | |
1333 | GFP_KERNEL); | |
1334 | if (!buf) { | |
1335 | netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", | |
1336 | (unsigned)buflen); | |
1337 | return -ENOMEM; | |
1338 | } | |
1339 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); | |
1340 | req.host_dest_addr = cpu_to_le64(dma_handle); | |
1341 | rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
1342 | if (rc == 0) | |
1343 | memcpy(data, buf, len > buflen ? buflen : len); | |
1344 | dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); | |
1345 | return rc; | |
1346 | } | |
1347 | ||
1348 | static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, | |
1349 | u32 length, u8 *data) | |
1350 | { | |
1351 | struct bnxt *bp = netdev_priv(dev); | |
1352 | int rc; | |
1353 | u8 *buf; | |
1354 | dma_addr_t dma_handle; | |
1355 | struct hwrm_nvm_read_input req = {0}; | |
1356 | ||
1357 | buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, | |
1358 | GFP_KERNEL); | |
1359 | if (!buf) { | |
1360 | netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", | |
1361 | (unsigned)length); | |
1362 | return -ENOMEM; | |
1363 | } | |
1364 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); | |
1365 | req.host_dest_addr = cpu_to_le64(dma_handle); | |
1366 | req.dir_idx = cpu_to_le16(index); | |
1367 | req.offset = cpu_to_le32(offset); | |
1368 | req.len = cpu_to_le32(length); | |
1369 | ||
1370 | rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
1371 | if (rc == 0) | |
1372 | memcpy(data, buf, length); | |
1373 | dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); | |
1374 | return rc; | |
1375 | } | |
1376 | ||
3ebf6f0a RS |
1377 | static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, |
1378 | u16 ext, u16 *index, u32 *item_length, | |
1379 | u32 *data_length) | |
1380 | { | |
1381 | struct bnxt *bp = netdev_priv(dev); | |
1382 | int rc; | |
1383 | struct hwrm_nvm_find_dir_entry_input req = {0}; | |
1384 | struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; | |
1385 | ||
1386 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); | |
1387 | req.enables = 0; | |
1388 | req.dir_idx = 0; | |
1389 | req.dir_type = cpu_to_le16(type); | |
1390 | req.dir_ordinal = cpu_to_le16(ordinal); | |
1391 | req.dir_ext = cpu_to_le16(ext); | |
1392 | req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; | |
90e20921 | 1393 | rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); |
3ebf6f0a RS |
1394 | if (rc == 0) { |
1395 | if (index) | |
1396 | *index = le16_to_cpu(output->dir_idx); | |
1397 | if (item_length) | |
1398 | *item_length = le32_to_cpu(output->dir_item_length); | |
1399 | if (data_length) | |
1400 | *data_length = le32_to_cpu(output->dir_data_length); | |
1401 | } | |
1402 | return rc; | |
1403 | } | |
1404 | ||
1405 | static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) | |
1406 | { | |
1407 | char *retval = NULL; | |
1408 | char *p; | |
1409 | char *value; | |
1410 | int field = 0; | |
1411 | ||
1412 | if (datalen < 1) | |
1413 | return NULL; | |
1414 | /* null-terminate the log data (removing last '\n'): */ | |
1415 | data[datalen - 1] = 0; | |
1416 | for (p = data; *p != 0; p++) { | |
1417 | field = 0; | |
1418 | retval = NULL; | |
1419 | while (*p != 0 && *p != '\n') { | |
1420 | value = p; | |
1421 | while (*p != 0 && *p != '\t' && *p != '\n') | |
1422 | p++; | |
1423 | if (field == desired_field) | |
1424 | retval = value; | |
1425 | if (*p != '\t') | |
1426 | break; | |
1427 | *p = 0; | |
1428 | field++; | |
1429 | p++; | |
1430 | } | |
1431 | if (*p == 0) | |
1432 | break; | |
1433 | *p = 0; | |
1434 | } | |
1435 | return retval; | |
1436 | } | |
1437 | ||
1438 | static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen) | |
1439 | { | |
1440 | u16 index = 0; | |
1441 | u32 datalen; | |
1442 | ||
1443 | if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, | |
1444 | BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, | |
1445 | &index, NULL, &datalen) != 0) | |
1446 | return NULL; | |
1447 | ||
1448 | memset(buf, 0, buflen); | |
1449 | if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0) | |
1450 | return NULL; | |
1451 | ||
1452 | return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf, | |
1453 | datalen); | |
1454 | } | |
1455 | ||
c0c050c5 MC |
1456 | static int bnxt_get_eeprom(struct net_device *dev, |
1457 | struct ethtool_eeprom *eeprom, | |
1458 | u8 *data) | |
1459 | { | |
1460 | u32 index; | |
1461 | u32 offset; | |
1462 | ||
1463 | if (eeprom->offset == 0) /* special offset value to get directory */ | |
1464 | return bnxt_get_nvram_directory(dev, eeprom->len, data); | |
1465 | ||
1466 | index = eeprom->offset >> 24; | |
1467 | offset = eeprom->offset & 0xffffff; | |
1468 | ||
1469 | if (index == 0) { | |
1470 | netdev_err(dev, "unsupported index value: %d\n", index); | |
1471 | return -EINVAL; | |
1472 | } | |
1473 | ||
1474 | return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); | |
1475 | } | |
1476 | ||
1477 | static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) | |
1478 | { | |
1479 | struct bnxt *bp = netdev_priv(dev); | |
1480 | struct hwrm_nvm_erase_dir_entry_input req = {0}; | |
1481 | ||
1482 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); | |
1483 | req.dir_idx = cpu_to_le16(index); | |
1484 | return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
1485 | } | |
1486 | ||
1487 | static int bnxt_set_eeprom(struct net_device *dev, | |
1488 | struct ethtool_eeprom *eeprom, | |
1489 | u8 *data) | |
1490 | { | |
1491 | struct bnxt *bp = netdev_priv(dev); | |
1492 | u8 index, dir_op; | |
1493 | u16 type, ext, ordinal, attr; | |
1494 | ||
1495 | if (!BNXT_PF(bp)) { | |
1496 | netdev_err(dev, "NVM write not supported from a virtual function\n"); | |
1497 | return -EINVAL; | |
1498 | } | |
1499 | ||
1500 | type = eeprom->magic >> 16; | |
1501 | ||
1502 | if (type == 0xffff) { /* special value for directory operations */ | |
1503 | index = eeprom->magic & 0xff; | |
1504 | dir_op = eeprom->magic >> 8; | |
1505 | if (index == 0) | |
1506 | return -EINVAL; | |
1507 | switch (dir_op) { | |
1508 | case 0x0e: /* erase */ | |
1509 | if (eeprom->offset != ~eeprom->magic) | |
1510 | return -EINVAL; | |
1511 | return bnxt_erase_nvram_directory(dev, index - 1); | |
1512 | default: | |
1513 | return -EINVAL; | |
1514 | } | |
1515 | } | |
1516 | ||
1517 | /* Create or re-write an NVM item: */ | |
1518 | if (bnxt_dir_type_is_executable(type) == true) | |
1519 | return -EINVAL; | |
1520 | ext = eeprom->magic & 0xffff; | |
1521 | ordinal = eeprom->offset >> 16; | |
1522 | attr = eeprom->offset & 0xffff; | |
1523 | ||
1524 | return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, | |
1525 | eeprom->len); | |
1526 | } | |
1527 | ||
72b34f04 MC |
1528 | static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) |
1529 | { | |
1530 | struct bnxt *bp = netdev_priv(dev); | |
1531 | struct ethtool_eee *eee = &bp->eee; | |
1532 | struct bnxt_link_info *link_info = &bp->link_info; | |
1533 | u32 advertising = | |
1534 | _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); | |
1535 | int rc = 0; | |
1536 | ||
567b2abe | 1537 | if (!BNXT_SINGLE_PF(bp)) |
75362a3f | 1538 | return -EOPNOTSUPP; |
72b34f04 MC |
1539 | |
1540 | if (!(bp->flags & BNXT_FLAG_EEE_CAP)) | |
1541 | return -EOPNOTSUPP; | |
1542 | ||
1543 | if (!edata->eee_enabled) | |
1544 | goto eee_ok; | |
1545 | ||
1546 | if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { | |
1547 | netdev_warn(dev, "EEE requires autoneg\n"); | |
1548 | return -EINVAL; | |
1549 | } | |
1550 | if (edata->tx_lpi_enabled) { | |
1551 | if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || | |
1552 | edata->tx_lpi_timer < bp->lpi_tmr_lo)) { | |
1553 | netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", | |
1554 | bp->lpi_tmr_lo, bp->lpi_tmr_hi); | |
1555 | return -EINVAL; | |
1556 | } else if (!bp->lpi_tmr_hi) { | |
1557 | edata->tx_lpi_timer = eee->tx_lpi_timer; | |
1558 | } | |
1559 | } | |
1560 | if (!edata->advertised) { | |
1561 | edata->advertised = advertising & eee->supported; | |
1562 | } else if (edata->advertised & ~advertising) { | |
1563 | netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", | |
1564 | edata->advertised, advertising); | |
1565 | return -EINVAL; | |
1566 | } | |
1567 | ||
1568 | eee->advertised = edata->advertised; | |
1569 | eee->tx_lpi_enabled = edata->tx_lpi_enabled; | |
1570 | eee->tx_lpi_timer = edata->tx_lpi_timer; | |
1571 | eee_ok: | |
1572 | eee->eee_enabled = edata->eee_enabled; | |
1573 | ||
1574 | if (netif_running(dev)) | |
1575 | rc = bnxt_hwrm_set_link_setting(bp, false, true); | |
1576 | ||
1577 | return rc; | |
1578 | } | |
1579 | ||
1580 | static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) | |
1581 | { | |
1582 | struct bnxt *bp = netdev_priv(dev); | |
1583 | ||
1584 | if (!(bp->flags & BNXT_FLAG_EEE_CAP)) | |
1585 | return -EOPNOTSUPP; | |
1586 | ||
1587 | *edata = bp->eee; | |
1588 | if (!bp->eee.eee_enabled) { | |
1589 | /* Preserve tx_lpi_timer so that the last value will be used | |
1590 | * by default when it is re-enabled. | |
1591 | */ | |
1592 | edata->advertised = 0; | |
1593 | edata->tx_lpi_enabled = 0; | |
1594 | } | |
1595 | ||
1596 | if (!bp->eee.eee_active) | |
1597 | edata->lp_advertised = 0; | |
1598 | ||
1599 | return 0; | |
1600 | } | |
1601 | ||
42ee18fe AK |
1602 | static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, |
1603 | u16 page_number, u16 start_addr, | |
1604 | u16 data_length, u8 *buf) | |
1605 | { | |
1606 | struct hwrm_port_phy_i2c_read_input req = {0}; | |
1607 | struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; | |
1608 | int rc, byte_offset = 0; | |
1609 | ||
1610 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); | |
1611 | req.i2c_slave_addr = i2c_addr; | |
1612 | req.page_number = cpu_to_le16(page_number); | |
1613 | req.port_id = cpu_to_le16(bp->pf.port_id); | |
1614 | do { | |
1615 | u16 xfer_size; | |
1616 | ||
1617 | xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); | |
1618 | data_length -= xfer_size; | |
1619 | req.page_offset = cpu_to_le16(start_addr + byte_offset); | |
1620 | req.data_length = xfer_size; | |
1621 | req.enables = cpu_to_le32(start_addr + byte_offset ? | |
1622 | PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); | |
1623 | mutex_lock(&bp->hwrm_cmd_lock); | |
1624 | rc = _hwrm_send_message(bp, &req, sizeof(req), | |
1625 | HWRM_CMD_TIMEOUT); | |
1626 | if (!rc) | |
1627 | memcpy(buf + byte_offset, output->data, xfer_size); | |
1628 | mutex_unlock(&bp->hwrm_cmd_lock); | |
1629 | byte_offset += xfer_size; | |
1630 | } while (!rc && data_length > 0); | |
1631 | ||
1632 | return rc; | |
1633 | } | |
1634 | ||
1635 | static int bnxt_get_module_info(struct net_device *dev, | |
1636 | struct ethtool_modinfo *modinfo) | |
1637 | { | |
1638 | struct bnxt *bp = netdev_priv(dev); | |
1639 | struct hwrm_port_phy_i2c_read_input req = {0}; | |
1640 | struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; | |
1641 | int rc; | |
1642 | ||
1643 | /* No point in going further if phy status indicates | |
1644 | * module is not inserted or if it is powered down or | |
1645 | * if it is of type 10GBase-T | |
1646 | */ | |
1647 | if (bp->link_info.module_status > | |
1648 | PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) | |
1649 | return -EOPNOTSUPP; | |
1650 | ||
1651 | /* This feature is not supported in older firmware versions */ | |
1652 | if (bp->hwrm_spec_code < 0x10202) | |
1653 | return -EOPNOTSUPP; | |
1654 | ||
1655 | bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); | |
1656 | req.i2c_slave_addr = I2C_DEV_ADDR_A0; | |
1657 | req.page_number = 0; | |
1658 | req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR); | |
1659 | req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE; | |
1660 | req.port_id = cpu_to_le16(bp->pf.port_id); | |
1661 | mutex_lock(&bp->hwrm_cmd_lock); | |
1662 | rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); | |
1663 | if (!rc) { | |
1664 | u32 module_id = le32_to_cpu(output->data[0]); | |
1665 | ||
1666 | switch (module_id) { | |
1667 | case SFF_MODULE_ID_SFP: | |
1668 | modinfo->type = ETH_MODULE_SFF_8472; | |
1669 | modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; | |
1670 | break; | |
1671 | case SFF_MODULE_ID_QSFP: | |
1672 | case SFF_MODULE_ID_QSFP_PLUS: | |
1673 | modinfo->type = ETH_MODULE_SFF_8436; | |
1674 | modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; | |
1675 | break; | |
1676 | case SFF_MODULE_ID_QSFP28: | |
1677 | modinfo->type = ETH_MODULE_SFF_8636; | |
1678 | modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; | |
1679 | break; | |
1680 | default: | |
1681 | rc = -EOPNOTSUPP; | |
1682 | break; | |
1683 | } | |
1684 | } | |
1685 | mutex_unlock(&bp->hwrm_cmd_lock); | |
1686 | return rc; | |
1687 | } | |
1688 | ||
1689 | static int bnxt_get_module_eeprom(struct net_device *dev, | |
1690 | struct ethtool_eeprom *eeprom, | |
1691 | u8 *data) | |
1692 | { | |
1693 | struct bnxt *bp = netdev_priv(dev); | |
1694 | u16 start = eeprom->offset, length = eeprom->len; | |
f3ea3119 | 1695 | int rc = 0; |
42ee18fe AK |
1696 | |
1697 | memset(data, 0, eeprom->len); | |
1698 | ||
1699 | /* Read A0 portion of the EEPROM */ | |
1700 | if (start < ETH_MODULE_SFF_8436_LEN) { | |
1701 | if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) | |
1702 | length = ETH_MODULE_SFF_8436_LEN - start; | |
1703 | rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, | |
1704 | start, length, data); | |
1705 | if (rc) | |
1706 | return rc; | |
1707 | start += length; | |
1708 | data += length; | |
1709 | length = eeprom->len - length; | |
1710 | } | |
1711 | ||
1712 | /* Read A2 portion of the EEPROM */ | |
1713 | if (length) { | |
1714 | start -= ETH_MODULE_SFF_8436_LEN; | |
1715 | bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, start, | |
1716 | length, data); | |
1717 | } | |
1718 | return rc; | |
1719 | } | |
1720 | ||
c0c050c5 | 1721 | const struct ethtool_ops bnxt_ethtool_ops = { |
00c04a92 MC |
1722 | .get_link_ksettings = bnxt_get_link_ksettings, |
1723 | .set_link_ksettings = bnxt_set_link_ksettings, | |
c0c050c5 MC |
1724 | .get_pauseparam = bnxt_get_pauseparam, |
1725 | .set_pauseparam = bnxt_set_pauseparam, | |
1726 | .get_drvinfo = bnxt_get_drvinfo, | |
1727 | .get_coalesce = bnxt_get_coalesce, | |
1728 | .set_coalesce = bnxt_set_coalesce, | |
1729 | .get_msglevel = bnxt_get_msglevel, | |
1730 | .set_msglevel = bnxt_set_msglevel, | |
1731 | .get_sset_count = bnxt_get_sset_count, | |
1732 | .get_strings = bnxt_get_strings, | |
1733 | .get_ethtool_stats = bnxt_get_ethtool_stats, | |
1734 | .set_ringparam = bnxt_set_ringparam, | |
1735 | .get_ringparam = bnxt_get_ringparam, | |
1736 | .get_channels = bnxt_get_channels, | |
1737 | .set_channels = bnxt_set_channels, | |
1738 | #ifdef CONFIG_RFS_ACCEL | |
1739 | .get_rxnfc = bnxt_get_rxnfc, | |
1740 | #endif | |
1741 | .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, | |
1742 | .get_rxfh_key_size = bnxt_get_rxfh_key_size, | |
1743 | .get_rxfh = bnxt_get_rxfh, | |
1744 | .flash_device = bnxt_flash_device, | |
1745 | .get_eeprom_len = bnxt_get_eeprom_len, | |
1746 | .get_eeprom = bnxt_get_eeprom, | |
1747 | .set_eeprom = bnxt_set_eeprom, | |
1748 | .get_link = bnxt_get_link, | |
72b34f04 MC |
1749 | .get_eee = bnxt_get_eee, |
1750 | .set_eee = bnxt_set_eee, | |
42ee18fe AK |
1751 | .get_module_info = bnxt_get_module_info, |
1752 | .get_module_eeprom = bnxt_get_module_eeprom, | |
c0c050c5 | 1753 | }; |