1 /* Broadcom NetXtreme-C/E network driver.
3 * Copyright (c) 2014-2016 Broadcom Corporation
4 * Copyright (c) 2016-2017 Broadcom Limited
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.
11 #include <linux/ctype.h>
12 #include <linux/stringify.h>
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>
22 #include "bnxt_ethtool.h"
23 #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */
24 #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */
25 #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100)
26 #define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
27 #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200)
29 static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen);
31 static u32 bnxt_get_msglevel(struct net_device *dev)
33 struct bnxt *bp = netdev_priv(dev);
35 return bp->msg_enable;
38 static void bnxt_set_msglevel(struct net_device *dev, u32 value)
40 struct bnxt *bp = netdev_priv(dev);
42 bp->msg_enable = value;
45 static int bnxt_get_coalesce(struct net_device *dev,
46 struct ethtool_coalesce *coal)
48 struct bnxt *bp = netdev_priv(dev);
50 memset(coal, 0, sizeof(*coal));
52 coal->rx_coalesce_usecs = bp->rx_coal_ticks;
53 /* 2 completion records per rx packet */
54 coal->rx_max_coalesced_frames = bp->rx_coal_bufs / 2;
55 coal->rx_coalesce_usecs_irq = bp->rx_coal_ticks_irq;
56 coal->rx_max_coalesced_frames_irq = bp->rx_coal_bufs_irq / 2;
58 coal->tx_coalesce_usecs = bp->tx_coal_ticks;
59 coal->tx_max_coalesced_frames = bp->tx_coal_bufs;
60 coal->tx_coalesce_usecs_irq = bp->tx_coal_ticks_irq;
61 coal->tx_max_coalesced_frames_irq = bp->tx_coal_bufs_irq;
63 coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
68 static int bnxt_set_coalesce(struct net_device *dev,
69 struct ethtool_coalesce *coal)
71 struct bnxt *bp = netdev_priv(dev);
72 bool update_stats = false;
75 bp->rx_coal_ticks = coal->rx_coalesce_usecs;
76 /* 2 completion records per rx packet */
77 bp->rx_coal_bufs = coal->rx_max_coalesced_frames * 2;
78 bp->rx_coal_ticks_irq = coal->rx_coalesce_usecs_irq;
79 bp->rx_coal_bufs_irq = coal->rx_max_coalesced_frames_irq * 2;
81 bp->tx_coal_ticks = coal->tx_coalesce_usecs;
82 bp->tx_coal_bufs = coal->tx_max_coalesced_frames;
83 bp->tx_coal_ticks_irq = coal->tx_coalesce_usecs_irq;
84 bp->tx_coal_bufs_irq = coal->tx_max_coalesced_frames_irq;
86 if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
87 u32 stats_ticks = coal->stats_block_coalesce_usecs;
89 stats_ticks = clamp_t(u32, stats_ticks,
90 BNXT_MIN_STATS_COAL_TICKS,
91 BNXT_MAX_STATS_COAL_TICKS);
92 stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS);
93 bp->stats_coal_ticks = stats_ticks;
97 if (netif_running(dev)) {
99 rc = bnxt_close_nic(bp, true, false);
101 rc = bnxt_open_nic(bp, true, false);
103 rc = bnxt_hwrm_set_coal(bp);
110 #define BNXT_NUM_STATS 21
112 #define BNXT_RX_STATS_ENTRY(counter) \
113 { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
115 #define BNXT_TX_STATS_ENTRY(counter) \
116 { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
118 static const struct {
120 char string[ETH_GSTRING_LEN];
121 } bnxt_port_stats_arr[] = {
122 BNXT_RX_STATS_ENTRY(rx_64b_frames),
123 BNXT_RX_STATS_ENTRY(rx_65b_127b_frames),
124 BNXT_RX_STATS_ENTRY(rx_128b_255b_frames),
125 BNXT_RX_STATS_ENTRY(rx_256b_511b_frames),
126 BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames),
127 BNXT_RX_STATS_ENTRY(rx_1024b_1518_frames),
128 BNXT_RX_STATS_ENTRY(rx_good_vlan_frames),
129 BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames),
130 BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames),
131 BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames),
132 BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames),
133 BNXT_RX_STATS_ENTRY(rx_total_frames),
134 BNXT_RX_STATS_ENTRY(rx_ucast_frames),
135 BNXT_RX_STATS_ENTRY(rx_mcast_frames),
136 BNXT_RX_STATS_ENTRY(rx_bcast_frames),
137 BNXT_RX_STATS_ENTRY(rx_fcs_err_frames),
138 BNXT_RX_STATS_ENTRY(rx_ctrl_frames),
139 BNXT_RX_STATS_ENTRY(rx_pause_frames),
140 BNXT_RX_STATS_ENTRY(rx_pfc_frames),
141 BNXT_RX_STATS_ENTRY(rx_align_err_frames),
142 BNXT_RX_STATS_ENTRY(rx_ovrsz_frames),
143 BNXT_RX_STATS_ENTRY(rx_jbr_frames),
144 BNXT_RX_STATS_ENTRY(rx_mtu_err_frames),
145 BNXT_RX_STATS_ENTRY(rx_tagged_frames),
146 BNXT_RX_STATS_ENTRY(rx_double_tagged_frames),
147 BNXT_RX_STATS_ENTRY(rx_good_frames),
148 BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0),
149 BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1),
150 BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2),
151 BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3),
152 BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4),
153 BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5),
154 BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6),
155 BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7),
156 BNXT_RX_STATS_ENTRY(rx_undrsz_frames),
157 BNXT_RX_STATS_ENTRY(rx_eee_lpi_events),
158 BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration),
159 BNXT_RX_STATS_ENTRY(rx_bytes),
160 BNXT_RX_STATS_ENTRY(rx_runt_bytes),
161 BNXT_RX_STATS_ENTRY(rx_runt_frames),
163 BNXT_TX_STATS_ENTRY(tx_64b_frames),
164 BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
165 BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
166 BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
167 BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
168 BNXT_TX_STATS_ENTRY(tx_1024b_1518_frames),
169 BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
170 BNXT_TX_STATS_ENTRY(tx_1519b_2047_frames),
171 BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
172 BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
173 BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
174 BNXT_TX_STATS_ENTRY(tx_good_frames),
175 BNXT_TX_STATS_ENTRY(tx_total_frames),
176 BNXT_TX_STATS_ENTRY(tx_ucast_frames),
177 BNXT_TX_STATS_ENTRY(tx_mcast_frames),
178 BNXT_TX_STATS_ENTRY(tx_bcast_frames),
179 BNXT_TX_STATS_ENTRY(tx_pause_frames),
180 BNXT_TX_STATS_ENTRY(tx_pfc_frames),
181 BNXT_TX_STATS_ENTRY(tx_jabber_frames),
182 BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
183 BNXT_TX_STATS_ENTRY(tx_err),
184 BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
185 BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0),
186 BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1),
187 BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2),
188 BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3),
189 BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4),
190 BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5),
191 BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6),
192 BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7),
193 BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
194 BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
195 BNXT_TX_STATS_ENTRY(tx_total_collisions),
196 BNXT_TX_STATS_ENTRY(tx_bytes),
199 #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
201 static int bnxt_get_sset_count(struct net_device *dev, int sset)
203 struct bnxt *bp = netdev_priv(dev);
207 int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
209 if (bp->flags & BNXT_FLAG_PORT_STATS)
210 num_stats += BNXT_NUM_PORT_STATS;
217 return bp->num_tests;
223 static void bnxt_get_ethtool_stats(struct net_device *dev,
224 struct ethtool_stats *stats, u64 *buf)
227 struct bnxt *bp = netdev_priv(dev);
228 u32 buf_size = sizeof(struct ctx_hw_stats) * bp->cp_nr_rings;
229 u32 stat_fields = sizeof(struct ctx_hw_stats) / 8;
231 memset(buf, 0, buf_size);
236 for (i = 0; i < bp->cp_nr_rings; i++) {
237 struct bnxt_napi *bnapi = bp->bnapi[i];
238 struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
239 __le64 *hw_stats = (__le64 *)cpr->hw_stats;
242 for (k = 0; k < stat_fields; j++, k++)
243 buf[j] = le64_to_cpu(hw_stats[k]);
244 buf[j++] = cpr->rx_l4_csum_errors;
246 if (bp->flags & BNXT_FLAG_PORT_STATS) {
247 __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats;
249 for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) {
250 buf[j] = le64_to_cpu(*(port_stats +
251 bnxt_port_stats_arr[i].offset));
256 static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
258 struct bnxt *bp = netdev_priv(dev);
262 /* The number of strings must match BNXT_NUM_STATS defined above. */
264 for (i = 0; i < bp->cp_nr_rings; i++) {
265 sprintf(buf, "[%d]: rx_ucast_packets", i);
266 buf += ETH_GSTRING_LEN;
267 sprintf(buf, "[%d]: rx_mcast_packets", i);
268 buf += ETH_GSTRING_LEN;
269 sprintf(buf, "[%d]: rx_bcast_packets", i);
270 buf += ETH_GSTRING_LEN;
271 sprintf(buf, "[%d]: rx_discards", i);
272 buf += ETH_GSTRING_LEN;
273 sprintf(buf, "[%d]: rx_drops", i);
274 buf += ETH_GSTRING_LEN;
275 sprintf(buf, "[%d]: rx_ucast_bytes", i);
276 buf += ETH_GSTRING_LEN;
277 sprintf(buf, "[%d]: rx_mcast_bytes", i);
278 buf += ETH_GSTRING_LEN;
279 sprintf(buf, "[%d]: rx_bcast_bytes", i);
280 buf += ETH_GSTRING_LEN;
281 sprintf(buf, "[%d]: tx_ucast_packets", i);
282 buf += ETH_GSTRING_LEN;
283 sprintf(buf, "[%d]: tx_mcast_packets", i);
284 buf += ETH_GSTRING_LEN;
285 sprintf(buf, "[%d]: tx_bcast_packets", i);
286 buf += ETH_GSTRING_LEN;
287 sprintf(buf, "[%d]: tx_discards", i);
288 buf += ETH_GSTRING_LEN;
289 sprintf(buf, "[%d]: tx_drops", i);
290 buf += ETH_GSTRING_LEN;
291 sprintf(buf, "[%d]: tx_ucast_bytes", i);
292 buf += ETH_GSTRING_LEN;
293 sprintf(buf, "[%d]: tx_mcast_bytes", i);
294 buf += ETH_GSTRING_LEN;
295 sprintf(buf, "[%d]: tx_bcast_bytes", i);
296 buf += ETH_GSTRING_LEN;
297 sprintf(buf, "[%d]: tpa_packets", i);
298 buf += ETH_GSTRING_LEN;
299 sprintf(buf, "[%d]: tpa_bytes", i);
300 buf += ETH_GSTRING_LEN;
301 sprintf(buf, "[%d]: tpa_events", i);
302 buf += ETH_GSTRING_LEN;
303 sprintf(buf, "[%d]: tpa_aborts", i);
304 buf += ETH_GSTRING_LEN;
305 sprintf(buf, "[%d]: rx_l4_csum_errors", i);
306 buf += ETH_GSTRING_LEN;
308 if (bp->flags & BNXT_FLAG_PORT_STATS) {
309 for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
310 strcpy(buf, bnxt_port_stats_arr[i].string);
311 buf += ETH_GSTRING_LEN;
317 memcpy(buf, bp->test_info->string,
318 bp->num_tests * ETH_GSTRING_LEN);
321 netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
327 static void bnxt_get_ringparam(struct net_device *dev,
328 struct ethtool_ringparam *ering)
330 struct bnxt *bp = netdev_priv(dev);
332 ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
333 ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
334 ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
336 ering->rx_pending = bp->rx_ring_size;
337 ering->rx_jumbo_pending = bp->rx_agg_ring_size;
338 ering->tx_pending = bp->tx_ring_size;
341 static int bnxt_set_ringparam(struct net_device *dev,
342 struct ethtool_ringparam *ering)
344 struct bnxt *bp = netdev_priv(dev);
346 if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
347 (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
348 (ering->tx_pending <= MAX_SKB_FRAGS))
351 if (netif_running(dev))
352 bnxt_close_nic(bp, false, false);
354 bp->rx_ring_size = ering->rx_pending;
355 bp->tx_ring_size = ering->tx_pending;
356 bnxt_set_ring_params(bp);
358 if (netif_running(dev))
359 return bnxt_open_nic(bp, false, false);
364 static void bnxt_get_channels(struct net_device *dev,
365 struct ethtool_channels *channel)
367 struct bnxt *bp = netdev_priv(dev);
368 int max_rx_rings, max_tx_rings, tcs;
370 bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
371 channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
373 if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
378 tcs = netdev_get_num_tc(dev);
382 channel->max_rx = max_rx_rings;
383 channel->max_tx = max_tx_rings;
384 channel->max_other = 0;
385 if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
386 channel->combined_count = bp->rx_nr_rings;
387 if (BNXT_CHIP_TYPE_NITRO_A0(bp))
388 channel->combined_count--;
390 if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
391 channel->rx_count = bp->rx_nr_rings;
392 channel->tx_count = bp->tx_nr_rings_per_tc;
397 static int bnxt_set_channels(struct net_device *dev,
398 struct ethtool_channels *channel)
400 struct bnxt *bp = netdev_priv(dev);
401 int req_tx_rings, req_rx_rings, tcs;
406 if (channel->other_count)
409 if (!channel->combined_count &&
410 (!channel->rx_count || !channel->tx_count))
413 if (channel->combined_count &&
414 (channel->rx_count || channel->tx_count))
417 if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
421 if (channel->combined_count)
424 tcs = netdev_get_num_tc(dev);
426 req_tx_rings = sh ? channel->combined_count : channel->tx_count;
427 req_rx_rings = sh ? channel->combined_count : channel->rx_count;
428 if (bp->tx_nr_rings_xdp) {
430 netdev_err(dev, "Only combined mode supported when XDP is enabled.\n");
433 tx_xdp = req_rx_rings;
435 rc = bnxt_reserve_rings(bp, req_tx_rings, req_rx_rings, tcs, tx_xdp);
437 netdev_warn(dev, "Unable to allocate the requested rings\n");
441 if (netif_running(dev)) {
443 /* TODO CHIMP_FW: Send message to all VF's
447 rc = bnxt_close_nic(bp, true, false);
449 netdev_err(bp->dev, "Set channel failure rc :%x\n",
456 bp->flags |= BNXT_FLAG_SHARED_RINGS;
457 bp->rx_nr_rings = channel->combined_count;
458 bp->tx_nr_rings_per_tc = channel->combined_count;
460 bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
461 bp->rx_nr_rings = channel->rx_count;
462 bp->tx_nr_rings_per_tc = channel->tx_count;
464 bp->tx_nr_rings_xdp = tx_xdp;
465 bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp;
467 bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
469 bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
470 bp->tx_nr_rings + bp->rx_nr_rings;
472 bp->num_stat_ctxs = bp->cp_nr_rings;
474 /* After changing number of rx channels, update NTUPLE feature. */
475 netdev_update_features(dev);
476 if (netif_running(dev)) {
477 rc = bnxt_open_nic(bp, true, false);
478 if ((!rc) && BNXT_PF(bp)) {
479 /* TODO CHIMP_FW: Send message to all VF's
488 #ifdef CONFIG_RFS_ACCEL
489 static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
494 cmd->data = bp->ntp_fltr_count;
495 for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
496 struct hlist_head *head;
497 struct bnxt_ntuple_filter *fltr;
499 head = &bp->ntp_fltr_hash_tbl[i];
501 hlist_for_each_entry_rcu(fltr, head, hash) {
502 if (j == cmd->rule_cnt)
504 rule_locs[j++] = fltr->sw_id;
507 if (j == cmd->rule_cnt)
514 static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
516 struct ethtool_rx_flow_spec *fs =
517 (struct ethtool_rx_flow_spec *)&cmd->fs;
518 struct bnxt_ntuple_filter *fltr;
519 struct flow_keys *fkeys;
522 if (fs->location < 0 || fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
525 for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
526 struct hlist_head *head;
528 head = &bp->ntp_fltr_hash_tbl[i];
530 hlist_for_each_entry_rcu(fltr, head, hash) {
531 if (fltr->sw_id == fs->location)
539 fkeys = &fltr->fkeys;
540 if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
541 if (fkeys->basic.ip_proto == IPPROTO_TCP)
542 fs->flow_type = TCP_V4_FLOW;
543 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
544 fs->flow_type = UDP_V4_FLOW;
548 fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
549 fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
551 fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
552 fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
554 fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
555 fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
557 fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
558 fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
562 if (fkeys->basic.ip_proto == IPPROTO_TCP)
563 fs->flow_type = TCP_V6_FLOW;
564 else if (fkeys->basic.ip_proto == IPPROTO_UDP)
565 fs->flow_type = UDP_V6_FLOW;
569 *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
570 fkeys->addrs.v6addrs.src;
571 *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
572 fkeys->addrs.v6addrs.dst;
573 for (i = 0; i < 4; i++) {
574 fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0);
575 fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0);
577 fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
578 fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
580 fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
581 fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
584 fs->ring_cookie = fltr->rxq;
594 static u64 get_ethtool_ipv4_rss(struct bnxt *bp)
596 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4)
597 return RXH_IP_SRC | RXH_IP_DST;
601 static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
603 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
604 return RXH_IP_SRC | RXH_IP_DST;
608 static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
611 switch (cmd->flow_type) {
613 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4)
614 cmd->data |= RXH_IP_SRC | RXH_IP_DST |
615 RXH_L4_B_0_1 | RXH_L4_B_2_3;
616 cmd->data |= get_ethtool_ipv4_rss(bp);
619 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)
620 cmd->data |= RXH_IP_SRC | RXH_IP_DST |
621 RXH_L4_B_0_1 | RXH_L4_B_2_3;
628 cmd->data |= get_ethtool_ipv4_rss(bp);
632 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6)
633 cmd->data |= RXH_IP_SRC | RXH_IP_DST |
634 RXH_L4_B_0_1 | RXH_L4_B_2_3;
635 cmd->data |= get_ethtool_ipv6_rss(bp);
638 if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)
639 cmd->data |= RXH_IP_SRC | RXH_IP_DST |
640 RXH_L4_B_0_1 | RXH_L4_B_2_3;
647 cmd->data |= get_ethtool_ipv6_rss(bp);
653 #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
654 #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
656 static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
658 u32 rss_hash_cfg = bp->rss_hash_cfg;
661 if (cmd->data == RXH_4TUPLE)
663 else if (cmd->data == RXH_2TUPLE)
670 if (cmd->flow_type == TCP_V4_FLOW) {
671 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
673 rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
674 } else if (cmd->flow_type == UDP_V4_FLOW) {
675 if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
677 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
679 rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
680 } else if (cmd->flow_type == TCP_V6_FLOW) {
681 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
683 rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
684 } else if (cmd->flow_type == UDP_V6_FLOW) {
685 if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
687 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
689 rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
690 } else if (tuple == 4) {
694 switch (cmd->flow_type) {
703 rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
705 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
716 rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
718 rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
722 if (bp->rss_hash_cfg == rss_hash_cfg)
725 bp->rss_hash_cfg = rss_hash_cfg;
726 if (netif_running(bp->dev)) {
727 bnxt_close_nic(bp, false, false);
728 rc = bnxt_open_nic(bp, false, false);
733 static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
736 struct bnxt *bp = netdev_priv(dev);
740 #ifdef CONFIG_RFS_ACCEL
741 case ETHTOOL_GRXRINGS:
742 cmd->data = bp->rx_nr_rings;
745 case ETHTOOL_GRXCLSRLCNT:
746 cmd->rule_cnt = bp->ntp_fltr_count;
747 cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
750 case ETHTOOL_GRXCLSRLALL:
751 rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
754 case ETHTOOL_GRXCLSRULE:
755 rc = bnxt_grxclsrule(bp, cmd);
760 rc = bnxt_grxfh(bp, cmd);
771 static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
773 struct bnxt *bp = netdev_priv(dev);
778 rc = bnxt_srxfh(bp, cmd);
788 static u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
790 return HW_HASH_INDEX_SIZE;
793 static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
795 return HW_HASH_KEY_SIZE;
798 static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
801 struct bnxt *bp = netdev_priv(dev);
802 struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
806 *hfunc = ETH_RSS_HASH_TOP;
809 for (i = 0; i < HW_HASH_INDEX_SIZE; i++)
810 indir[i] = le16_to_cpu(vnic->rss_table[i]);
813 memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
818 static void bnxt_get_drvinfo(struct net_device *dev,
819 struct ethtool_drvinfo *info)
821 struct bnxt *bp = netdev_priv(dev);
825 pkglog = kmalloc(BNX_PKG_LOG_MAX_LENGTH, GFP_KERNEL);
827 pkgver = bnxt_get_pkgver(dev, pkglog, BNX_PKG_LOG_MAX_LENGTH);
828 strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
829 strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
830 if (pkgver && *pkgver != 0 && isdigit(*pkgver))
831 snprintf(info->fw_version, sizeof(info->fw_version) - 1,
832 "%s pkg %s", bp->fw_ver_str, pkgver);
834 strlcpy(info->fw_version, bp->fw_ver_str,
835 sizeof(info->fw_version));
836 strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
837 info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
838 info->testinfo_len = bp->num_tests;
839 /* TODO CHIMP_FW: eeprom dump details */
840 info->eedump_len = 0;
841 /* TODO CHIMP FW: reg dump details */
842 info->regdump_len = 0;
846 static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
848 struct bnxt *bp = netdev_priv(dev);
852 memset(&wol->sopass, 0, sizeof(wol->sopass));
853 if (bp->flags & BNXT_FLAG_WOL_CAP) {
854 wol->supported = WAKE_MAGIC;
856 wol->wolopts = WAKE_MAGIC;
860 static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
862 struct bnxt *bp = netdev_priv(dev);
864 if (wol->wolopts & ~WAKE_MAGIC)
867 if (wol->wolopts & WAKE_MAGIC) {
868 if (!(bp->flags & BNXT_FLAG_WOL_CAP))
871 if (bnxt_hwrm_alloc_wol_fltr(bp))
877 if (bnxt_hwrm_free_wol_fltr(bp))
885 u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
889 /* TODO: support 25GB, 40GB, 50GB with different cable type */
890 /* set the advertised speeds */
891 if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
892 speed_mask |= ADVERTISED_100baseT_Full;
893 if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
894 speed_mask |= ADVERTISED_1000baseT_Full;
895 if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
896 speed_mask |= ADVERTISED_2500baseX_Full;
897 if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
898 speed_mask |= ADVERTISED_10000baseT_Full;
899 if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
900 speed_mask |= ADVERTISED_40000baseCR4_Full;
902 if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
903 speed_mask |= ADVERTISED_Pause;
904 else if (fw_pause & BNXT_LINK_PAUSE_TX)
905 speed_mask |= ADVERTISED_Asym_Pause;
906 else if (fw_pause & BNXT_LINK_PAUSE_RX)
907 speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
912 #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\
914 if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \
915 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
917 if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \
918 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
920 if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \
921 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
923 if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \
924 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
926 if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \
927 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
929 if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \
930 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
932 if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \
933 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
935 if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \
936 ethtool_link_ksettings_add_link_mode( \
937 lk_ksettings, name, Asym_Pause);\
938 } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \
939 ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
944 #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \
946 if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
948 ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
950 (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \
951 if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
953 ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
955 (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \
956 if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
958 (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \
959 if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
961 (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \
962 if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
963 40000baseCR4_Full)) \
964 (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \
965 if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
966 50000baseCR2_Full)) \
967 (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \
970 static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
971 struct ethtool_link_ksettings *lk_ksettings)
973 u16 fw_speeds = link_info->advertising;
976 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
977 fw_pause = link_info->auto_pause_setting;
979 BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising);
982 static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info,
983 struct ethtool_link_ksettings *lk_ksettings)
985 u16 fw_speeds = link_info->lp_auto_link_speeds;
988 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
989 fw_pause = link_info->lp_pause;
991 BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings,
995 static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
996 struct ethtool_link_ksettings *lk_ksettings)
998 u16 fw_speeds = link_info->support_speeds;
1000 BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
1002 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause);
1003 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1006 if (link_info->support_auto_speeds)
1007 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1011 u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
1013 switch (fw_link_speed) {
1014 case BNXT_LINK_SPEED_100MB:
1016 case BNXT_LINK_SPEED_1GB:
1018 case BNXT_LINK_SPEED_2_5GB:
1020 case BNXT_LINK_SPEED_10GB:
1022 case BNXT_LINK_SPEED_20GB:
1024 case BNXT_LINK_SPEED_25GB:
1026 case BNXT_LINK_SPEED_40GB:
1028 case BNXT_LINK_SPEED_50GB:
1031 return SPEED_UNKNOWN;
1035 static int bnxt_get_link_ksettings(struct net_device *dev,
1036 struct ethtool_link_ksettings *lk_ksettings)
1038 struct bnxt *bp = netdev_priv(dev);
1039 struct bnxt_link_info *link_info = &bp->link_info;
1040 struct ethtool_link_settings *base = &lk_ksettings->base;
1043 ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
1044 bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings);
1046 ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
1047 if (link_info->autoneg) {
1048 bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings);
1049 ethtool_link_ksettings_add_link_mode(lk_ksettings,
1050 advertising, Autoneg);
1051 base->autoneg = AUTONEG_ENABLE;
1052 if (link_info->phy_link_status == BNXT_LINK_LINK)
1053 bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
1054 ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
1055 if (!netif_carrier_ok(dev))
1056 base->duplex = DUPLEX_UNKNOWN;
1057 else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
1058 base->duplex = DUPLEX_FULL;
1060 base->duplex = DUPLEX_HALF;
1062 base->autoneg = AUTONEG_DISABLE;
1064 bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
1065 base->duplex = DUPLEX_HALF;
1066 if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
1067 base->duplex = DUPLEX_FULL;
1069 base->speed = ethtool_speed;
1071 base->port = PORT_NONE;
1072 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
1073 base->port = PORT_TP;
1074 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1076 ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
1079 ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
1081 ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
1084 if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
1085 base->port = PORT_DA;
1086 else if (link_info->media_type ==
1087 PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
1088 base->port = PORT_FIBRE;
1090 base->phy_address = link_info->phy_addr;
1095 static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed)
1097 struct bnxt *bp = netdev_priv(dev);
1098 struct bnxt_link_info *link_info = &bp->link_info;
1099 u16 support_spds = link_info->support_speeds;
1102 switch (ethtool_speed) {
1104 if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
1105 fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB;
1108 if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
1109 fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB;
1112 if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
1113 fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB;
1116 if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
1117 fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB;
1120 if (support_spds & BNXT_LINK_SPEED_MSK_20GB)
1121 fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB;
1124 if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
1125 fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB;
1128 if (support_spds & BNXT_LINK_SPEED_MSK_40GB)
1129 fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB;
1132 if (support_spds & BNXT_LINK_SPEED_MSK_50GB)
1133 fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB;
1136 netdev_err(dev, "unsupported speed!\n");
1142 u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
1144 u16 fw_speed_mask = 0;
1146 /* only support autoneg at speed 100, 1000, and 10000 */
1147 if (advertising & (ADVERTISED_100baseT_Full |
1148 ADVERTISED_100baseT_Half)) {
1149 fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
1151 if (advertising & (ADVERTISED_1000baseT_Full |
1152 ADVERTISED_1000baseT_Half)) {
1153 fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
1155 if (advertising & ADVERTISED_10000baseT_Full)
1156 fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
1158 if (advertising & ADVERTISED_40000baseCR4_Full)
1159 fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
1161 return fw_speed_mask;
1164 static int bnxt_set_link_ksettings(struct net_device *dev,
1165 const struct ethtool_link_ksettings *lk_ksettings)
1167 struct bnxt *bp = netdev_priv(dev);
1168 struct bnxt_link_info *link_info = &bp->link_info;
1169 const struct ethtool_link_settings *base = &lk_ksettings->base;
1170 bool set_pause = false;
1171 u16 fw_advertising = 0;
1175 if (!BNXT_SINGLE_PF(bp))
1178 if (base->autoneg == AUTONEG_ENABLE) {
1179 BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings,
1181 link_info->autoneg |= BNXT_AUTONEG_SPEED;
1182 if (!fw_advertising)
1183 link_info->advertising = link_info->support_auto_speeds;
1185 link_info->advertising = fw_advertising;
1186 /* any change to autoneg will cause link change, therefore the
1187 * driver should put back the original pause setting in autoneg
1192 u8 phy_type = link_info->phy_type;
1194 if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET ||
1195 phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE ||
1196 link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
1197 netdev_err(dev, "10GBase-T devices must autoneg\n");
1199 goto set_setting_exit;
1201 if (base->duplex == DUPLEX_HALF) {
1202 netdev_err(dev, "HALF DUPLEX is not supported!\n");
1204 goto set_setting_exit;
1206 speed = base->speed;
1207 fw_speed = bnxt_get_fw_speed(dev, speed);
1210 goto set_setting_exit;
1212 link_info->req_link_speed = fw_speed;
1213 link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
1214 link_info->autoneg = 0;
1215 link_info->advertising = 0;
1218 if (netif_running(dev))
1219 rc = bnxt_hwrm_set_link_setting(bp, set_pause, false);
1225 static void bnxt_get_pauseparam(struct net_device *dev,
1226 struct ethtool_pauseparam *epause)
1228 struct bnxt *bp = netdev_priv(dev);
1229 struct bnxt_link_info *link_info = &bp->link_info;
1233 epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
1234 epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX);
1235 epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX);
1238 static int bnxt_set_pauseparam(struct net_device *dev,
1239 struct ethtool_pauseparam *epause)
1242 struct bnxt *bp = netdev_priv(dev);
1243 struct bnxt_link_info *link_info = &bp->link_info;
1245 if (!BNXT_SINGLE_PF(bp))
1248 if (epause->autoneg) {
1249 if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
1252 link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
1253 if (bp->hwrm_spec_code >= 0x10201)
1254 link_info->req_flow_ctrl =
1255 PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE;
1257 /* when transition from auto pause to force pause,
1258 * force a link change
1260 if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
1261 link_info->force_link_chng = true;
1262 link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
1263 link_info->req_flow_ctrl = 0;
1265 if (epause->rx_pause)
1266 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
1268 if (epause->tx_pause)
1269 link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
1271 if (netif_running(dev))
1272 rc = bnxt_hwrm_set_pause(bp);
1276 static u32 bnxt_get_link(struct net_device *dev)
1278 struct bnxt *bp = netdev_priv(dev);
1280 /* TODO: handle MF, VF, driver close case */
1281 return bp->link_info.link_up;
1284 static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
1285 u16 ext, u16 *index, u32 *item_length,
1288 static int bnxt_flash_nvram(struct net_device *dev,
1296 struct bnxt *bp = netdev_priv(dev);
1298 struct hwrm_nvm_write_input req = {0};
1299 dma_addr_t dma_handle;
1302 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1);
1304 req.dir_type = cpu_to_le16(dir_type);
1305 req.dir_ordinal = cpu_to_le16(dir_ordinal);
1306 req.dir_ext = cpu_to_le16(dir_ext);
1307 req.dir_attr = cpu_to_le16(dir_attr);
1308 req.dir_data_length = cpu_to_le32(data_len);
1310 kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle,
1313 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1314 (unsigned)data_len);
1317 memcpy(kmem, data, data_len);
1318 req.host_src_addr = cpu_to_le64(dma_handle);
1320 rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
1321 dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
1326 static int bnxt_firmware_reset(struct net_device *dev,
1329 struct bnxt *bp = netdev_priv(dev);
1330 struct hwrm_fw_reset_input req = {0};
1332 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
1334 /* TODO: Support ASAP ChiMP self-reset (e.g. upon PF driver unload) */
1335 /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
1336 /* (e.g. when firmware isn't already running) */
1338 case BNX_DIR_TYPE_CHIMP_PATCH:
1339 case BNX_DIR_TYPE_BOOTCODE:
1340 case BNX_DIR_TYPE_BOOTCODE_2:
1341 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
1342 /* Self-reset ChiMP upon next PCIe reset: */
1343 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
1345 case BNX_DIR_TYPE_APE_FW:
1346 case BNX_DIR_TYPE_APE_PATCH:
1347 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
1348 /* Self-reset APE upon next PCIe reset: */
1349 req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
1351 case BNX_DIR_TYPE_KONG_FW:
1352 case BNX_DIR_TYPE_KONG_PATCH:
1353 req.embedded_proc_type =
1354 FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
1356 case BNX_DIR_TYPE_BONO_FW:
1357 case BNX_DIR_TYPE_BONO_PATCH:
1358 req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
1364 return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1367 static int bnxt_flash_firmware(struct net_device *dev,
1376 struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
1379 case BNX_DIR_TYPE_BOOTCODE:
1380 case BNX_DIR_TYPE_BOOTCODE_2:
1381 code_type = CODE_BOOT;
1383 case BNX_DIR_TYPE_CHIMP_PATCH:
1384 code_type = CODE_CHIMP_PATCH;
1386 case BNX_DIR_TYPE_APE_FW:
1387 code_type = CODE_MCTP_PASSTHRU;
1389 case BNX_DIR_TYPE_APE_PATCH:
1390 code_type = CODE_APE_PATCH;
1392 case BNX_DIR_TYPE_KONG_FW:
1393 code_type = CODE_KONG_FW;
1395 case BNX_DIR_TYPE_KONG_PATCH:
1396 code_type = CODE_KONG_PATCH;
1398 case BNX_DIR_TYPE_BONO_FW:
1399 code_type = CODE_BONO_FW;
1401 case BNX_DIR_TYPE_BONO_PATCH:
1402 code_type = CODE_BONO_PATCH;
1405 netdev_err(dev, "Unsupported directory entry type: %u\n",
1409 if (fw_size < sizeof(struct bnxt_fw_header)) {
1410 netdev_err(dev, "Invalid firmware file size: %u\n",
1411 (unsigned int)fw_size);
1414 if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
1415 netdev_err(dev, "Invalid firmware signature: %08X\n",
1416 le32_to_cpu(header->signature));
1419 if (header->code_type != code_type) {
1420 netdev_err(dev, "Expected firmware type: %d, read: %d\n",
1421 code_type, header->code_type);
1424 if (header->device != DEVICE_CUMULUS_FAMILY) {
1425 netdev_err(dev, "Expected firmware device family %d, read: %d\n",
1426 DEVICE_CUMULUS_FAMILY, header->device);
1429 /* Confirm the CRC32 checksum of the file: */
1430 stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
1431 sizeof(stored_crc)));
1432 calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
1433 if (calculated_crc != stored_crc) {
1434 netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
1435 (unsigned long)stored_crc,
1436 (unsigned long)calculated_crc);
1439 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
1440 0, 0, fw_data, fw_size);
1441 if (rc == 0) /* Firmware update successful */
1442 rc = bnxt_firmware_reset(dev, dir_type);
1447 static int bnxt_flash_microcode(struct net_device *dev,
1452 struct bnxt_ucode_trailer *trailer;
1457 if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
1458 netdev_err(dev, "Invalid microcode file size: %u\n",
1459 (unsigned int)fw_size);
1462 trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
1464 if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
1465 netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
1466 le32_to_cpu(trailer->sig));
1469 if (le16_to_cpu(trailer->dir_type) != dir_type) {
1470 netdev_err(dev, "Expected microcode type: %d, read: %d\n",
1471 dir_type, le16_to_cpu(trailer->dir_type));
1474 if (le16_to_cpu(trailer->trailer_length) <
1475 sizeof(struct bnxt_ucode_trailer)) {
1476 netdev_err(dev, "Invalid microcode trailer length: %d\n",
1477 le16_to_cpu(trailer->trailer_length));
1481 /* Confirm the CRC32 checksum of the file: */
1482 stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
1483 sizeof(stored_crc)));
1484 calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
1485 if (calculated_crc != stored_crc) {
1487 "CRC32 (%08lX) does not match calculated: %08lX\n",
1488 (unsigned long)stored_crc,
1489 (unsigned long)calculated_crc);
1492 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
1493 0, 0, fw_data, fw_size);
1498 static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
1501 case BNX_DIR_TYPE_CHIMP_PATCH:
1502 case BNX_DIR_TYPE_BOOTCODE:
1503 case BNX_DIR_TYPE_BOOTCODE_2:
1504 case BNX_DIR_TYPE_APE_FW:
1505 case BNX_DIR_TYPE_APE_PATCH:
1506 case BNX_DIR_TYPE_KONG_FW:
1507 case BNX_DIR_TYPE_KONG_PATCH:
1508 case BNX_DIR_TYPE_BONO_FW:
1509 case BNX_DIR_TYPE_BONO_PATCH:
1516 static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
1519 case BNX_DIR_TYPE_AVS:
1520 case BNX_DIR_TYPE_EXP_ROM_MBA:
1521 case BNX_DIR_TYPE_PCIE:
1522 case BNX_DIR_TYPE_TSCF_UCODE:
1523 case BNX_DIR_TYPE_EXT_PHY:
1524 case BNX_DIR_TYPE_CCM:
1525 case BNX_DIR_TYPE_ISCSI_BOOT:
1526 case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
1527 case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
1534 static bool bnxt_dir_type_is_executable(u16 dir_type)
1536 return bnxt_dir_type_is_ape_bin_format(dir_type) ||
1537 bnxt_dir_type_is_other_exec_format(dir_type);
1540 static int bnxt_flash_firmware_from_file(struct net_device *dev,
1542 const char *filename)
1544 const struct firmware *fw;
1547 rc = request_firmware(&fw, filename, &dev->dev);
1549 netdev_err(dev, "Error %d requesting firmware file: %s\n",
1553 if (bnxt_dir_type_is_ape_bin_format(dir_type) == true)
1554 rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
1555 else if (bnxt_dir_type_is_other_exec_format(dir_type) == true)
1556 rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
1558 rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
1559 0, 0, fw->data, fw->size);
1560 release_firmware(fw);
1564 static int bnxt_flash_package_from_file(struct net_device *dev,
1565 char *filename, u32 install_type)
1567 struct bnxt *bp = netdev_priv(dev);
1568 struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr;
1569 struct hwrm_nvm_install_update_input install = {0};
1570 const struct firmware *fw;
1575 bnxt_hwrm_fw_set_time(bp);
1577 if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
1578 BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
1579 &index, &item_len, NULL) != 0) {
1580 netdev_err(dev, "PKG update area not created in nvram\n");
1584 rc = request_firmware(&fw, filename, &dev->dev);
1586 netdev_err(dev, "PKG error %d requesting file: %s\n",
1591 if (fw->size > item_len) {
1592 netdev_err(dev, "PKG insufficient update area in nvram: %lu",
1593 (unsigned long)fw->size);
1596 dma_addr_t dma_handle;
1598 struct hwrm_nvm_modify_input modify = {0};
1600 bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1);
1602 modify.dir_idx = cpu_to_le16(index);
1603 modify.len = cpu_to_le32(fw->size);
1605 kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size,
1606 &dma_handle, GFP_KERNEL);
1609 "dma_alloc_coherent failure, length = %u\n",
1610 (unsigned int)fw->size);
1613 memcpy(kmem, fw->data, fw->size);
1614 modify.host_src_addr = cpu_to_le64(dma_handle);
1616 rc = hwrm_send_message(bp, &modify, sizeof(modify),
1617 FLASH_PACKAGE_TIMEOUT);
1618 dma_free_coherent(&bp->pdev->dev, fw->size, kmem,
1622 release_firmware(fw);
1626 if ((install_type & 0xffff) == 0)
1627 install_type >>= 16;
1628 bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1);
1629 install.install_type = cpu_to_le32(install_type);
1631 mutex_lock(&bp->hwrm_cmd_lock);
1632 rc = _hwrm_send_message(bp, &install, sizeof(install),
1633 INSTALL_PACKAGE_TIMEOUT);
1636 goto flash_pkg_exit;
1639 if (resp->error_code) {
1640 u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
1642 if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
1643 install.flags |= cpu_to_le16(
1644 NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
1645 rc = _hwrm_send_message(bp, &install, sizeof(install),
1646 INSTALL_PACKAGE_TIMEOUT);
1649 goto flash_pkg_exit;
1655 netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
1656 (s8)resp->result, (int)resp->problem_item);
1660 mutex_unlock(&bp->hwrm_cmd_lock);
1664 static int bnxt_flash_device(struct net_device *dev,
1665 struct ethtool_flash *flash)
1667 if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
1668 netdev_err(dev, "flashdev not supported from a virtual function\n");
1672 if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
1673 flash->region > 0xffff)
1674 return bnxt_flash_package_from_file(dev, flash->data,
1677 return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
1680 static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
1682 struct bnxt *bp = netdev_priv(dev);
1684 struct hwrm_nvm_get_dir_info_input req = {0};
1685 struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr;
1687 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1);
1689 mutex_lock(&bp->hwrm_cmd_lock);
1690 rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1692 *entries = le32_to_cpu(output->entries);
1693 *length = le32_to_cpu(output->entry_length);
1695 mutex_unlock(&bp->hwrm_cmd_lock);
1699 static int bnxt_get_eeprom_len(struct net_device *dev)
1701 /* The -1 return value allows the entire 32-bit range of offsets to be
1702 * passed via the ethtool command-line utility.
1707 static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
1709 struct bnxt *bp = netdev_priv(dev);
1715 dma_addr_t dma_handle;
1716 struct hwrm_nvm_get_dir_entries_input req = {0};
1718 rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
1722 /* Insert 2 bytes of directory info (count and size of entries) */
1726 *data++ = dir_entries;
1727 *data++ = entry_length;
1729 memset(data, 0xff, len);
1731 buflen = dir_entries * entry_length;
1732 buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle,
1735 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1739 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1);
1740 req.host_dest_addr = cpu_to_le64(dma_handle);
1741 rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1743 memcpy(data, buf, len > buflen ? buflen : len);
1744 dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle);
1748 static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
1749 u32 length, u8 *data)
1751 struct bnxt *bp = netdev_priv(dev);
1754 dma_addr_t dma_handle;
1755 struct hwrm_nvm_read_input req = {0};
1757 buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle,
1760 netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
1764 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1);
1765 req.host_dest_addr = cpu_to_le64(dma_handle);
1766 req.dir_idx = cpu_to_le16(index);
1767 req.offset = cpu_to_le32(offset);
1768 req.len = cpu_to_le32(length);
1770 rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1772 memcpy(data, buf, length);
1773 dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle);
1777 static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
1778 u16 ext, u16 *index, u32 *item_length,
1781 struct bnxt *bp = netdev_priv(dev);
1783 struct hwrm_nvm_find_dir_entry_input req = {0};
1784 struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr;
1786 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1);
1789 req.dir_type = cpu_to_le16(type);
1790 req.dir_ordinal = cpu_to_le16(ordinal);
1791 req.dir_ext = cpu_to_le16(ext);
1792 req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
1793 rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1796 *index = le16_to_cpu(output->dir_idx);
1798 *item_length = le32_to_cpu(output->dir_item_length);
1800 *data_length = le32_to_cpu(output->dir_data_length);
1805 static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
1807 char *retval = NULL;
1814 /* null-terminate the log data (removing last '\n'): */
1815 data[datalen - 1] = 0;
1816 for (p = data; *p != 0; p++) {
1819 while (*p != 0 && *p != '\n') {
1821 while (*p != 0 && *p != '\t' && *p != '\n')
1823 if (field == desired_field)
1838 static char *bnxt_get_pkgver(struct net_device *dev, char *buf, size_t buflen)
1843 if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
1844 BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
1845 &index, NULL, &datalen) != 0)
1848 memset(buf, 0, buflen);
1849 if (bnxt_get_nvram_item(dev, index, 0, datalen, buf) != 0)
1852 return bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, buf,
1856 static int bnxt_get_eeprom(struct net_device *dev,
1857 struct ethtool_eeprom *eeprom,
1863 if (eeprom->offset == 0) /* special offset value to get directory */
1864 return bnxt_get_nvram_directory(dev, eeprom->len, data);
1866 index = eeprom->offset >> 24;
1867 offset = eeprom->offset & 0xffffff;
1870 netdev_err(dev, "unsupported index value: %d\n", index);
1874 return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
1877 static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
1879 struct bnxt *bp = netdev_priv(dev);
1880 struct hwrm_nvm_erase_dir_entry_input req = {0};
1882 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1);
1883 req.dir_idx = cpu_to_le16(index);
1884 return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
1887 static int bnxt_set_eeprom(struct net_device *dev,
1888 struct ethtool_eeprom *eeprom,
1891 struct bnxt *bp = netdev_priv(dev);
1893 u16 type, ext, ordinal, attr;
1896 netdev_err(dev, "NVM write not supported from a virtual function\n");
1900 type = eeprom->magic >> 16;
1902 if (type == 0xffff) { /* special value for directory operations */
1903 index = eeprom->magic & 0xff;
1904 dir_op = eeprom->magic >> 8;
1908 case 0x0e: /* erase */
1909 if (eeprom->offset != ~eeprom->magic)
1911 return bnxt_erase_nvram_directory(dev, index - 1);
1917 /* Create or re-write an NVM item: */
1918 if (bnxt_dir_type_is_executable(type) == true)
1920 ext = eeprom->magic & 0xffff;
1921 ordinal = eeprom->offset >> 16;
1922 attr = eeprom->offset & 0xffff;
1924 return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data,
1928 static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
1930 struct bnxt *bp = netdev_priv(dev);
1931 struct ethtool_eee *eee = &bp->eee;
1932 struct bnxt_link_info *link_info = &bp->link_info;
1934 _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
1937 if (!BNXT_SINGLE_PF(bp))
1940 if (!(bp->flags & BNXT_FLAG_EEE_CAP))
1943 if (!edata->eee_enabled)
1946 if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
1947 netdev_warn(dev, "EEE requires autoneg\n");
1950 if (edata->tx_lpi_enabled) {
1951 if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
1952 edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
1953 netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
1954 bp->lpi_tmr_lo, bp->lpi_tmr_hi);
1956 } else if (!bp->lpi_tmr_hi) {
1957 edata->tx_lpi_timer = eee->tx_lpi_timer;
1960 if (!edata->advertised) {
1961 edata->advertised = advertising & eee->supported;
1962 } else if (edata->advertised & ~advertising) {
1963 netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
1964 edata->advertised, advertising);
1968 eee->advertised = edata->advertised;
1969 eee->tx_lpi_enabled = edata->tx_lpi_enabled;
1970 eee->tx_lpi_timer = edata->tx_lpi_timer;
1972 eee->eee_enabled = edata->eee_enabled;
1974 if (netif_running(dev))
1975 rc = bnxt_hwrm_set_link_setting(bp, false, true);
1980 static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
1982 struct bnxt *bp = netdev_priv(dev);
1984 if (!(bp->flags & BNXT_FLAG_EEE_CAP))
1988 if (!bp->eee.eee_enabled) {
1989 /* Preserve tx_lpi_timer so that the last value will be used
1990 * by default when it is re-enabled.
1992 edata->advertised = 0;
1993 edata->tx_lpi_enabled = 0;
1996 if (!bp->eee.eee_active)
1997 edata->lp_advertised = 0;
2002 static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
2003 u16 page_number, u16 start_addr,
2004 u16 data_length, u8 *buf)
2006 struct hwrm_port_phy_i2c_read_input req = {0};
2007 struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
2008 int rc, byte_offset = 0;
2010 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
2011 req.i2c_slave_addr = i2c_addr;
2012 req.page_number = cpu_to_le16(page_number);
2013 req.port_id = cpu_to_le16(bp->pf.port_id);
2017 xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
2018 data_length -= xfer_size;
2019 req.page_offset = cpu_to_le16(start_addr + byte_offset);
2020 req.data_length = xfer_size;
2021 req.enables = cpu_to_le32(start_addr + byte_offset ?
2022 PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0);
2023 mutex_lock(&bp->hwrm_cmd_lock);
2024 rc = _hwrm_send_message(bp, &req, sizeof(req),
2027 memcpy(buf + byte_offset, output->data, xfer_size);
2028 mutex_unlock(&bp->hwrm_cmd_lock);
2029 byte_offset += xfer_size;
2030 } while (!rc && data_length > 0);
2035 static int bnxt_get_module_info(struct net_device *dev,
2036 struct ethtool_modinfo *modinfo)
2038 struct bnxt *bp = netdev_priv(dev);
2039 struct hwrm_port_phy_i2c_read_input req = {0};
2040 struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
2043 /* No point in going further if phy status indicates
2044 * module is not inserted or if it is powered down or
2045 * if it is of type 10GBase-T
2047 if (bp->link_info.module_status >
2048 PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
2051 /* This feature is not supported in older firmware versions */
2052 if (bp->hwrm_spec_code < 0x10202)
2055 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
2056 req.i2c_slave_addr = I2C_DEV_ADDR_A0;
2057 req.page_number = 0;
2058 req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR);
2059 req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE;
2060 req.port_id = cpu_to_le16(bp->pf.port_id);
2061 mutex_lock(&bp->hwrm_cmd_lock);
2062 rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2064 u32 module_id = le32_to_cpu(output->data[0]);
2066 switch (module_id) {
2067 case SFF_MODULE_ID_SFP:
2068 modinfo->type = ETH_MODULE_SFF_8472;
2069 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
2071 case SFF_MODULE_ID_QSFP:
2072 case SFF_MODULE_ID_QSFP_PLUS:
2073 modinfo->type = ETH_MODULE_SFF_8436;
2074 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
2076 case SFF_MODULE_ID_QSFP28:
2077 modinfo->type = ETH_MODULE_SFF_8636;
2078 modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
2085 mutex_unlock(&bp->hwrm_cmd_lock);
2089 static int bnxt_get_module_eeprom(struct net_device *dev,
2090 struct ethtool_eeprom *eeprom,
2093 struct bnxt *bp = netdev_priv(dev);
2094 u16 start = eeprom->offset, length = eeprom->len;
2097 memset(data, 0, eeprom->len);
2099 /* Read A0 portion of the EEPROM */
2100 if (start < ETH_MODULE_SFF_8436_LEN) {
2101 if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
2102 length = ETH_MODULE_SFF_8436_LEN - start;
2103 rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
2104 start, length, data);
2109 length = eeprom->len - length;
2112 /* Read A2 portion of the EEPROM */
2114 start -= ETH_MODULE_SFF_8436_LEN;
2115 bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, start,
2121 static int bnxt_nway_reset(struct net_device *dev)
2125 struct bnxt *bp = netdev_priv(dev);
2126 struct bnxt_link_info *link_info = &bp->link_info;
2128 if (!BNXT_SINGLE_PF(bp))
2131 if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
2134 if (netif_running(dev))
2135 rc = bnxt_hwrm_set_link_setting(bp, true, false);
2140 static int bnxt_set_phys_id(struct net_device *dev,
2141 enum ethtool_phys_id_state state)
2143 struct hwrm_port_led_cfg_input req = {0};
2144 struct bnxt *bp = netdev_priv(dev);
2145 struct bnxt_pf_info *pf = &bp->pf;
2146 struct bnxt_led_cfg *led_cfg;
2151 if (!bp->num_leds || BNXT_VF(bp))
2154 if (state == ETHTOOL_ID_ACTIVE) {
2155 led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
2156 duration = cpu_to_le16(500);
2157 } else if (state == ETHTOOL_ID_INACTIVE) {
2158 led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
2159 duration = cpu_to_le16(0);
2163 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1);
2164 req.port_id = cpu_to_le16(pf->port_id);
2165 req.num_leds = bp->num_leds;
2166 led_cfg = (struct bnxt_led_cfg *)&req.led0_id;
2167 for (i = 0; i < bp->num_leds; i++, led_cfg++) {
2168 req.enables |= BNXT_LED_DFLT_ENABLES(i);
2169 led_cfg->led_id = bp->leds[i].led_id;
2170 led_cfg->led_state = led_state;
2171 led_cfg->led_blink_on = duration;
2172 led_cfg->led_blink_off = duration;
2173 led_cfg->led_group_id = bp->leds[i].led_group_id;
2175 rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2181 static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
2183 struct hwrm_selftest_irq_input req = {0};
2185 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1);
2186 return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2189 static int bnxt_test_irq(struct bnxt *bp)
2193 for (i = 0; i < bp->cp_nr_rings; i++) {
2194 u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;
2197 rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);
2204 static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
2206 struct hwrm_port_mac_cfg_input req = {0};
2208 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1);
2210 req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
2212 req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
2214 req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
2215 return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2218 static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
2219 struct hwrm_port_phy_cfg_input *req)
2221 struct bnxt_link_info *link_info = &bp->link_info;
2222 u16 fw_advertising = link_info->advertising;
2226 if (!link_info->autoneg)
2229 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
2230 if (netif_carrier_ok(bp->dev))
2231 fw_speed = bp->link_info.link_speed;
2232 else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
2233 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
2234 else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB)
2235 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
2236 else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB)
2237 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
2238 else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB)
2239 fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
2241 req->force_link_speed = cpu_to_le16(fw_speed);
2242 req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
2243 PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
2244 rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT);
2246 req->force_link_speed = cpu_to_le16(0);
2250 static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable)
2252 struct hwrm_port_phy_cfg_input req = {0};
2254 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
2257 bnxt_disable_an_for_lpbk(bp, &req);
2258 req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
2260 req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
2262 req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
2263 return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2266 static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi,
2267 u32 raw_cons, int pkt_size)
2269 struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
2270 struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
2271 struct bnxt_sw_rx_bd *rx_buf;
2272 struct rx_cmp *rxcmp;
2278 cp_cons = RING_CMP(raw_cons);
2279 rxcmp = (struct rx_cmp *)
2280 &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
2281 cons = rxcmp->rx_cmp_opaque;
2282 rx_buf = &rxr->rx_buf_ring[cons];
2283 data = rx_buf->data_ptr;
2284 len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
2285 if (len != pkt_size)
2288 if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr))
2291 for ( ; i < pkt_size; i++) {
2292 if (data[i] != (u8)(i & 0xff))
2298 static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size)
2300 struct bnxt_napi *bnapi = bp->bnapi[0];
2301 struct bnxt_cp_ring_info *cpr;
2302 struct tx_cmp *txcmp;
2308 cpr = &bnapi->cp_ring;
2309 raw_cons = cpr->cp_raw_cons;
2310 for (i = 0; i < 200; i++) {
2311 cons = RING_CMP(raw_cons);
2312 txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
2314 if (!TX_CMP_VALID(txcmp, raw_cons)) {
2319 /* The valid test of the entry must be done first before
2320 * reading any further.
2323 if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
2324 rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size);
2325 raw_cons = NEXT_RAW_CMP(raw_cons);
2326 raw_cons = NEXT_RAW_CMP(raw_cons);
2329 raw_cons = NEXT_RAW_CMP(raw_cons);
2331 cpr->cp_raw_cons = raw_cons;
2335 static int bnxt_run_loopback(struct bnxt *bp)
2337 struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
2338 int pkt_size, i = 0;
2339 struct sk_buff *skb;
2344 pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
2345 skb = netdev_alloc_skb(bp->dev, pkt_size);
2348 data = skb_put(skb, pkt_size);
2349 eth_broadcast_addr(data);
2351 ether_addr_copy(&data[i], bp->dev->dev_addr);
2353 for ( ; i < pkt_size; i++)
2354 data[i] = (u8)(i & 0xff);
2356 map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
2358 if (dma_mapping_error(&bp->pdev->dev, map)) {
2362 bnxt_xmit_xdp(bp, txr, map, pkt_size, 0);
2364 /* Sync BD data before updating doorbell */
2367 writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell);
2368 writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell);
2369 rc = bnxt_poll_loopback(bp, pkt_size);
2371 dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
2376 static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
2378 struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr;
2379 struct hwrm_selftest_exec_input req = {0};
2382 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1);
2383 mutex_lock(&bp->hwrm_cmd_lock);
2384 resp->test_success = 0;
2385 req.flags = test_mask;
2386 rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout);
2387 *test_results = resp->test_success;
2388 mutex_unlock(&bp->hwrm_cmd_lock);
2392 #define BNXT_DRV_TESTS 3
2393 #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS)
2394 #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1)
2395 #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2)
2397 static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
2400 struct bnxt *bp = netdev_priv(dev);
2401 bool offline = false;
2402 u8 test_results = 0;
2406 if (!bp->num_tests || !BNXT_SINGLE_PF(bp))
2408 memset(buf, 0, sizeof(u64) * bp->num_tests);
2409 if (!netif_running(dev)) {
2410 etest->flags |= ETH_TEST_FL_FAILED;
2414 if (etest->flags & ETH_TEST_FL_OFFLINE) {
2415 if (bp->pf.active_vfs) {
2416 etest->flags |= ETH_TEST_FL_FAILED;
2417 netdev_warn(dev, "Offline tests cannot be run with active VFs\n");
2423 for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
2424 u8 bit_val = 1 << i;
2426 if (!(bp->test_info->offline_mask & bit_val))
2427 test_mask |= bit_val;
2429 test_mask |= bit_val;
2432 bnxt_run_fw_tests(bp, test_mask, &test_results);
2434 rc = bnxt_close_nic(bp, false, false);
2437 bnxt_run_fw_tests(bp, test_mask, &test_results);
2439 buf[BNXT_MACLPBK_TEST_IDX] = 1;
2440 bnxt_hwrm_mac_loopback(bp, true);
2442 rc = bnxt_half_open_nic(bp);
2444 bnxt_hwrm_mac_loopback(bp, false);
2445 etest->flags |= ETH_TEST_FL_FAILED;
2448 if (bnxt_run_loopback(bp))
2449 etest->flags |= ETH_TEST_FL_FAILED;
2451 buf[BNXT_MACLPBK_TEST_IDX] = 0;
2453 bnxt_hwrm_mac_loopback(bp, false);
2454 bnxt_hwrm_phy_loopback(bp, true);
2456 if (bnxt_run_loopback(bp)) {
2457 buf[BNXT_PHYLPBK_TEST_IDX] = 1;
2458 etest->flags |= ETH_TEST_FL_FAILED;
2460 bnxt_hwrm_phy_loopback(bp, false);
2461 bnxt_half_close_nic(bp);
2462 bnxt_open_nic(bp, false, true);
2464 if (bnxt_test_irq(bp)) {
2465 buf[BNXT_IRQ_TEST_IDX] = 1;
2466 etest->flags |= ETH_TEST_FL_FAILED;
2468 for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
2469 u8 bit_val = 1 << i;
2471 if ((test_mask & bit_val) && !(test_results & bit_val)) {
2473 etest->flags |= ETH_TEST_FL_FAILED;
2478 void bnxt_ethtool_init(struct bnxt *bp)
2480 struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr;
2481 struct hwrm_selftest_qlist_input req = {0};
2482 struct bnxt_test_info *test_info;
2485 if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp))
2488 bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1);
2489 mutex_lock(&bp->hwrm_cmd_lock);
2490 rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
2492 goto ethtool_init_exit;
2494 test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
2496 goto ethtool_init_exit;
2498 bp->test_info = test_info;
2499 bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
2500 if (bp->num_tests > BNXT_MAX_TEST)
2501 bp->num_tests = BNXT_MAX_TEST;
2503 test_info->offline_mask = resp->offline_tests;
2504 test_info->timeout = le16_to_cpu(resp->test_timeout);
2505 if (!test_info->timeout)
2506 test_info->timeout = HWRM_CMD_TIMEOUT;
2507 for (i = 0; i < bp->num_tests; i++) {
2508 char *str = test_info->string[i];
2509 char *fw_str = resp->test0_name + i * 32;
2511 if (i == BNXT_MACLPBK_TEST_IDX) {
2512 strcpy(str, "Mac loopback test (offline)");
2513 } else if (i == BNXT_PHYLPBK_TEST_IDX) {
2514 strcpy(str, "Phy loopback test (offline)");
2515 } else if (i == BNXT_IRQ_TEST_IDX) {
2516 strcpy(str, "Interrupt_test (offline)");
2518 strlcpy(str, fw_str, ETH_GSTRING_LEN);
2519 strncat(str, " test", ETH_GSTRING_LEN - strlen(str));
2520 if (test_info->offline_mask & (1 << i))
2521 strncat(str, " (offline)",
2522 ETH_GSTRING_LEN - strlen(str));
2524 strncat(str, " (online)",
2525 ETH_GSTRING_LEN - strlen(str));
2530 mutex_unlock(&bp->hwrm_cmd_lock);
2533 void bnxt_ethtool_free(struct bnxt *bp)
2535 kfree(bp->test_info);
2536 bp->test_info = NULL;
2539 const struct ethtool_ops bnxt_ethtool_ops = {
2540 .get_link_ksettings = bnxt_get_link_ksettings,
2541 .set_link_ksettings = bnxt_set_link_ksettings,
2542 .get_pauseparam = bnxt_get_pauseparam,
2543 .set_pauseparam = bnxt_set_pauseparam,
2544 .get_drvinfo = bnxt_get_drvinfo,
2545 .get_wol = bnxt_get_wol,
2546 .set_wol = bnxt_set_wol,
2547 .get_coalesce = bnxt_get_coalesce,
2548 .set_coalesce = bnxt_set_coalesce,
2549 .get_msglevel = bnxt_get_msglevel,
2550 .set_msglevel = bnxt_set_msglevel,
2551 .get_sset_count = bnxt_get_sset_count,
2552 .get_strings = bnxt_get_strings,
2553 .get_ethtool_stats = bnxt_get_ethtool_stats,
2554 .set_ringparam = bnxt_set_ringparam,
2555 .get_ringparam = bnxt_get_ringparam,
2556 .get_channels = bnxt_get_channels,
2557 .set_channels = bnxt_set_channels,
2558 .get_rxnfc = bnxt_get_rxnfc,
2559 .set_rxnfc = bnxt_set_rxnfc,
2560 .get_rxfh_indir_size = bnxt_get_rxfh_indir_size,
2561 .get_rxfh_key_size = bnxt_get_rxfh_key_size,
2562 .get_rxfh = bnxt_get_rxfh,
2563 .flash_device = bnxt_flash_device,
2564 .get_eeprom_len = bnxt_get_eeprom_len,
2565 .get_eeprom = bnxt_get_eeprom,
2566 .set_eeprom = bnxt_set_eeprom,
2567 .get_link = bnxt_get_link,
2568 .get_eee = bnxt_get_eee,
2569 .set_eee = bnxt_set_eee,
2570 .get_module_info = bnxt_get_module_info,
2571 .get_module_eeprom = bnxt_get_module_eeprom,
2572 .nway_reset = bnxt_nway_reset,
2573 .set_phys_id = bnxt_set_phys_id,
2574 .self_test = bnxt_self_test,