2 * Copyright (c) 2012-2015 Solarflare Communications Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
38 #if EFSYS_OPT_HUNTINGTON
40 __checkReturn efx_rc_t
43 __out efx_link_mode_t *link_modep)
45 efx_port_t *epp = &(enp->en_port);
46 ef10_link_state_t els;
49 if ((rc = ef10_phy_get_link(enp, &els)) != 0)
52 epp->ep_adv_cap_mask = els.els_adv_cap_mask;
53 epp->ep_fcntl = els.els_fcntl;
55 *link_modep = els.els_link_mode;
60 EFSYS_PROBE1(fail1, efx_rc_t, rc);
62 *link_modep = EFX_LINK_UNKNOWN;
67 __checkReturn efx_rc_t
70 __out boolean_t *mac_upp)
72 ef10_link_state_t els;
76 * Because EF10 doesn't *require* polling, we can't rely on
77 * ef10_mac_poll() being executed to populate epp->ep_mac_up.
79 if ((rc = ef10_phy_get_link(enp, &els)) != 0)
82 *mac_upp = els.els_mac_up;
87 EFSYS_PROBE1(fail1, efx_rc_t, rc);
93 * EF10 adapters use MC_CMD_VADAPTOR_SET_MAC to set the
94 * MAC address; the address field in MC_CMD_SET_MAC has no
96 * MC_CMD_VADAPTOR_SET_MAC requires mac-spoofing privilege and
97 * the port to have no filters or queues active.
99 static __checkReturn efx_rc_t
100 efx_mcdi_vadapter_set_mac(
103 efx_port_t *epp = &(enp->en_port);
105 uint8_t payload[MAX(MC_CMD_VADAPTOR_SET_MAC_IN_LEN,
106 MC_CMD_VADAPTOR_SET_MAC_OUT_LEN)];
109 (void) memset(payload, 0, sizeof (payload));
110 req.emr_cmd = MC_CMD_VADAPTOR_SET_MAC;
111 req.emr_in_buf = payload;
112 req.emr_in_length = MC_CMD_VADAPTOR_SET_MAC_IN_LEN;
113 req.emr_out_buf = payload;
114 req.emr_out_length = MC_CMD_VADAPTOR_SET_MAC_OUT_LEN;
116 MCDI_IN_SET_DWORD(req, VADAPTOR_SET_MAC_IN_UPSTREAM_PORT_ID,
118 EFX_MAC_ADDR_COPY(MCDI_IN2(req, uint8_t, VADAPTOR_SET_MAC_IN_MACADDR),
121 efx_mcdi_execute(enp, &req);
123 if (req.emr_rc != 0) {
131 EFSYS_PROBE1(fail1, efx_rc_t, rc);
136 __checkReturn efx_rc_t
142 if ((rc = efx_mcdi_vadapter_set_mac(enp)) != 0) {
147 * Fallback for older Huntington firmware without Vadapter
150 if ((rc = ef10_mac_reconfigure(enp)) != 0)
160 EFSYS_PROBE1(fail1, efx_rc_t, rc);
165 static __checkReturn efx_rc_t
171 uint8_t payload[MAX(MC_CMD_SET_MAC_EXT_IN_LEN,
172 MC_CMD_SET_MAC_OUT_LEN)];
175 (void) memset(payload, 0, sizeof (payload));
176 req.emr_cmd = MC_CMD_SET_MAC;
177 req.emr_in_buf = payload;
178 req.emr_in_length = MC_CMD_SET_MAC_EXT_IN_LEN;
179 req.emr_out_buf = payload;
180 req.emr_out_length = MC_CMD_SET_MAC_OUT_LEN;
182 /* Only configure the MTU in this call to MC_CMD_SET_MAC */
183 MCDI_IN_SET_DWORD(req, SET_MAC_EXT_IN_MTU, mtu);
184 MCDI_IN_POPULATE_DWORD_1(req, SET_MAC_EXT_IN_CONTROL,
185 SET_MAC_EXT_IN_CFG_MTU, 1);
187 efx_mcdi_execute(enp, &req);
189 if (req.emr_rc != 0) {
197 EFSYS_PROBE1(fail1, efx_rc_t, rc);
202 __checkReturn efx_rc_t
206 efx_port_t *epp = &(enp->en_port);
207 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
210 if (encp->enc_enhanced_set_mac_supported) {
211 if ((rc = efx_mcdi_mtu_set(enp, epp->ep_mac_pdu)) != 0)
215 * Fallback for older Huntington firmware, which always
216 * configure all of the parameters to MC_CMD_SET_MAC. This isn't
217 * suitable for setting the MTU on unpriviliged functions.
219 if ((rc = ef10_mac_reconfigure(enp)) != 0)
228 EFSYS_PROBE1(fail1, efx_rc_t, rc);
233 __checkReturn efx_rc_t
234 ef10_mac_reconfigure(
237 efx_port_t *epp = &(enp->en_port);
239 uint8_t payload[MAX(MC_CMD_SET_MAC_IN_LEN,
240 MC_CMD_SET_MAC_OUT_LEN)];
243 (void) memset(payload, 0, sizeof (payload));
244 req.emr_cmd = MC_CMD_SET_MAC;
245 req.emr_in_buf = payload;
246 req.emr_in_length = MC_CMD_SET_MAC_IN_LEN;
247 req.emr_out_buf = payload;
248 req.emr_out_length = MC_CMD_SET_MAC_OUT_LEN;
250 MCDI_IN_SET_DWORD(req, SET_MAC_IN_MTU, epp->ep_mac_pdu);
251 MCDI_IN_SET_DWORD(req, SET_MAC_IN_DRAIN, epp->ep_mac_drain ? 1 : 0);
252 EFX_MAC_ADDR_COPY(MCDI_IN2(req, uint8_t, SET_MAC_IN_ADDR),
256 * Note: The Huntington MAC does not support REJECT_BRDCST.
257 * The REJECT_UNCST flag will also prevent multicast traffic
258 * from reaching the filters. As Huntington filters drop any
259 * traffic that does not match a filter it is ok to leave the
260 * MAC running in promiscuous mode. See bug41141.
262 * FIXME: Does REJECT_UNCST behave the same way on Medford?
264 MCDI_IN_POPULATE_DWORD_2(req, SET_MAC_IN_REJECT,
265 SET_MAC_IN_REJECT_UNCST, 0,
266 SET_MAC_IN_REJECT_BRDCST, 0);
269 * Flow control, whether it is auto-negotiated or not,
270 * is set via the PHY advertised capabilities. When set to
271 * automatic the MAC will use the PHY settings to determine
272 * the flow control settings.
274 MCDI_IN_SET_DWORD(req, SET_MAC_IN_FCNTL, MC_CMD_FCNTL_AUTO);
276 /* Do not include the Ethernet frame checksum in RX packets */
277 MCDI_IN_POPULATE_DWORD_1(req, SET_MAC_IN_FLAGS,
278 SET_MAC_IN_FLAG_INCLUDE_FCS, 0);
280 efx_mcdi_execute_quiet(enp, &req);
282 if (req.emr_rc != 0) {
284 * Unprivileged functions cannot control link state,
285 * but still need to configure filters.
287 if (req.emr_rc != EACCES) {
294 * Apply the filters for the MAC configuration.
295 * If the NIC isn't ready to accept filters this may
296 * return success without setting anything.
298 rc = efx_filter_reconfigure(enp, epp->ep_mac_addr,
299 epp->ep_all_unicst, epp->ep_mulcst,
300 epp->ep_all_mulcst, epp->ep_brdcst,
301 epp->ep_mulcst_addr_list,
302 epp->ep_mulcst_addr_count);
307 EFSYS_PROBE1(fail1, efx_rc_t, rc);
312 __checkReturn efx_rc_t
313 ef10_mac_multicast_list_set(
316 efx_port_t *epp = &(enp->en_port);
317 efx_mac_ops_t *emop = epp->ep_emop;
320 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
321 enp->en_family == EFX_FAMILY_MEDFORD);
323 if ((rc = emop->emo_reconfigure(enp)) != 0)
329 EFSYS_PROBE1(fail1, efx_rc_t, rc);
334 __checkReturn efx_rc_t
335 ef10_mac_filter_default_rxq_set(
338 __in boolean_t using_rss)
340 efx_port_t *epp = &(enp->en_port);
342 boolean_t old_using_rss;
345 ef10_filter_get_default_rxq(enp, &old_rxq, &old_using_rss);
347 ef10_filter_default_rxq_set(enp, erp, using_rss);
349 rc = efx_filter_reconfigure(enp, epp->ep_mac_addr,
350 epp->ep_all_unicst, epp->ep_mulcst,
351 epp->ep_all_mulcst, epp->ep_brdcst,
352 epp->ep_mulcst_addr_list,
353 epp->ep_mulcst_addr_count);
361 EFSYS_PROBE1(fail1, efx_rc_t, rc);
363 ef10_filter_default_rxq_set(enp, old_rxq, old_using_rss);
369 ef10_mac_filter_default_rxq_clear(
372 efx_port_t *epp = &(enp->en_port);
374 ef10_filter_default_rxq_clear(enp);
376 efx_filter_reconfigure(enp, epp->ep_mac_addr,
377 epp->ep_all_unicst, epp->ep_mulcst,
378 epp->ep_all_mulcst, epp->ep_brdcst,
379 epp->ep_mulcst_addr_list,
380 epp->ep_mulcst_addr_count);
384 #if EFSYS_OPT_LOOPBACK
386 __checkReturn efx_rc_t
387 ef10_mac_loopback_set(
389 __in efx_link_mode_t link_mode,
390 __in efx_loopback_type_t loopback_type)
392 efx_port_t *epp = &(enp->en_port);
393 efx_phy_ops_t *epop = epp->ep_epop;
394 efx_loopback_type_t old_loopback_type;
395 efx_link_mode_t old_loopback_link_mode;
398 /* The PHY object handles this on EF10 */
399 old_loopback_type = epp->ep_loopback_type;
400 old_loopback_link_mode = epp->ep_loopback_link_mode;
401 epp->ep_loopback_type = loopback_type;
402 epp->ep_loopback_link_mode = link_mode;
404 if ((rc = epop->epo_reconfigure(enp)) != 0)
410 EFSYS_PROBE1(fail1, efx_rc_t, rc);
412 epp->ep_loopback_type = old_loopback_type;
413 epp->ep_loopback_link_mode = old_loopback_link_mode;
418 #endif /* EFSYS_OPT_LOOPBACK */
420 #if EFSYS_OPT_MAC_STATS
422 #define EF10_MAC_STAT_READ(_esmp, _field, _eqp) \
423 EFSYS_MEM_READQ((_esmp), (_field) * sizeof (efx_qword_t), _eqp)
426 __checkReturn efx_rc_t
427 ef10_mac_stats_update(
429 __in efsys_mem_t *esmp,
430 __inout_ecount(EFX_MAC_NSTATS) efsys_stat_t *stat,
431 __inout_opt uint32_t *generationp)
434 efx_qword_t generation_start;
435 efx_qword_t generation_end;
437 _NOTE(ARGUNUSED(enp))
439 /* Read END first so we don't race with the MC */
440 EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFX_MAC_STATS_SIZE);
441 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_GENERATION_END,
443 EFSYS_MEM_READ_BARRIER();
446 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_PKTS, &value);
447 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_PKTS]), &value);
449 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_CONTROL_PKTS, &value);
450 EFSYS_STAT_SUBR_QWORD(&(stat[EFX_MAC_TX_PKTS]), &value);
452 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_PAUSE_PKTS, &value);
453 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_PAUSE_PKTS]), &value);
455 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_UNICAST_PKTS, &value);
456 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_UNICST_PKTS]), &value);
458 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_MULTICAST_PKTS, &value);
459 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_MULTICST_PKTS]), &value);
461 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_BROADCAST_PKTS, &value);
462 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_BRDCST_PKTS]), &value);
464 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_BYTES, &value);
465 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_OCTETS]), &value);
467 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_LT64_PKTS, &value);
468 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_LE_64_PKTS]), &value);
469 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_64_PKTS, &value);
470 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_LE_64_PKTS]), &value);
472 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_65_TO_127_PKTS, &value);
473 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_65_TO_127_PKTS]), &value);
475 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_128_TO_255_PKTS, &value);
476 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_128_TO_255_PKTS]), &value);
478 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_256_TO_511_PKTS, &value);
479 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_256_TO_511_PKTS]), &value);
481 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_512_TO_1023_PKTS, &value);
482 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_512_TO_1023_PKTS]), &value);
484 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_1024_TO_15XX_PKTS, &value);
485 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_1024_TO_15XX_PKTS]), &value);
487 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_15XX_TO_JUMBO_PKTS, &value);
488 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_GE_15XX_PKTS]), &value);
489 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_GTJUMBO_PKTS, &value);
490 EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_TX_GE_15XX_PKTS]), &value);
492 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_BAD_FCS_PKTS, &value);
493 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_ERRORS]), &value);
495 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_SINGLE_COLLISION_PKTS, &value);
496 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_SGL_COL_PKTS]), &value);
498 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_MULTIPLE_COLLISION_PKTS,
500 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_MULT_COL_PKTS]), &value);
502 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_EXCESSIVE_COLLISION_PKTS,
504 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_EX_COL_PKTS]), &value);
506 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_LATE_COLLISION_PKTS, &value);
507 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_LATE_COL_PKTS]), &value);
509 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_DEFERRED_PKTS, &value);
510 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_DEF_PKTS]), &value);
512 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_EXCESSIVE_DEFERRED_PKTS,
514 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_EX_DEF_PKTS]), &value);
517 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_BYTES, &value);
518 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_OCTETS]), &value);
520 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_PKTS, &value);
521 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_PKTS]), &value);
523 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_UNICAST_PKTS, &value);
524 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_UNICST_PKTS]), &value);
526 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_MULTICAST_PKTS, &value);
527 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_MULTICST_PKTS]), &value);
529 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_BROADCAST_PKTS, &value);
530 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_BRDCST_PKTS]), &value);
532 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_PAUSE_PKTS, &value);
533 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_PAUSE_PKTS]), &value);
535 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_UNDERSIZE_PKTS, &value);
536 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_LE_64_PKTS]), &value);
537 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_64_PKTS, &value);
538 EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_RX_LE_64_PKTS]), &value);
540 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_65_TO_127_PKTS, &value);
541 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_65_TO_127_PKTS]), &value);
543 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_128_TO_255_PKTS, &value);
544 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_128_TO_255_PKTS]), &value);
546 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_256_TO_511_PKTS, &value);
547 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_256_TO_511_PKTS]), &value);
549 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_512_TO_1023_PKTS, &value);
550 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_512_TO_1023_PKTS]), &value);
552 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_1024_TO_15XX_PKTS, &value);
553 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_1024_TO_15XX_PKTS]), &value);
555 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_15XX_TO_JUMBO_PKTS, &value);
556 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_GE_15XX_PKTS]), &value);
557 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_GTJUMBO_PKTS, &value);
558 EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_RX_GE_15XX_PKTS]), &value);
560 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_BAD_FCS_PKTS, &value);
561 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_FCS_ERRORS]), &value);
563 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_OVERFLOW_PKTS, &value);
564 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_DROP_EVENTS]), &value);
566 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_FALSE_CARRIER_PKTS, &value);
567 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_FALSE_CARRIER_ERRORS]), &value);
569 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_SYMBOL_ERROR_PKTS, &value);
570 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_SYMBOL_ERRORS]), &value);
572 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_ALIGN_ERROR_PKTS, &value);
573 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_ALIGN_ERRORS]), &value);
575 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_INTERNAL_ERROR_PKTS, &value);
576 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_INTERNAL_ERRORS]), &value);
578 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_JABBER_PKTS, &value);
579 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_JABBER_PKTS]), &value);
581 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES01_CHAR_ERR, &value);
582 EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE0_CHAR_ERR]),
583 &(value.eq_dword[0]));
584 EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE1_CHAR_ERR]),
585 &(value.eq_dword[1]));
587 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES23_CHAR_ERR, &value);
588 EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE2_CHAR_ERR]),
589 &(value.eq_dword[0]));
590 EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE3_CHAR_ERR]),
591 &(value.eq_dword[1]));
593 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES01_DISP_ERR, &value);
594 EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE0_DISP_ERR]),
595 &(value.eq_dword[0]));
596 EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE1_DISP_ERR]),
597 &(value.eq_dword[1]));
599 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES23_DISP_ERR, &value);
600 EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE2_DISP_ERR]),
601 &(value.eq_dword[0]));
602 EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE3_DISP_ERR]),
603 &(value.eq_dword[1]));
605 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_MATCH_FAULT, &value);
606 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_MATCH_FAULT]), &value);
608 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_NODESC_DROPS, &value);
609 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_NODESC_DROP_CNT]), &value);
611 /* Packet memory (EF10 only) */
612 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_TRUNC_BB_OVERFLOW, &value);
613 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_TRUNC_BB_OVERFLOW]), &value);
615 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_DISCARD_BB_OVERFLOW, &value);
616 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_DISCARD_BB_OVERFLOW]), &value);
618 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_TRUNC_VFIFO_FULL, &value);
619 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_TRUNC_VFIFO_FULL]), &value);
621 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_DISCARD_VFIFO_FULL, &value);
622 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_DISCARD_VFIFO_FULL]), &value);
624 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_TRUNC_QBB, &value);
625 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_TRUNC_QBB]), &value);
627 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_DISCARD_QBB, &value);
628 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_DISCARD_QBB]), &value);
630 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_DISCARD_MAPPING, &value);
631 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_DISCARD_MAPPING]), &value);
634 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_Q_DISABLED_PKTS, &value);
635 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_Q_DISABLED_PKTS]), &value);
637 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_DI_DROPPED_PKTS, &value);
638 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_DI_DROPPED_PKTS]), &value);
640 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_STREAMING_PKTS, &value);
641 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_STREAMING_PKTS]), &value);
643 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_HLB_FETCH_CONDITIONS, &value);
644 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_HLB_FETCH]), &value);
646 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_HLB_WAIT_CONDITIONS, &value);
647 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_HLB_WAIT]), &value);
651 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_UNICAST_PACKETS,
653 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_UNICAST_PACKETS]),
656 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_UNICAST_BYTES,
658 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_UNICAST_BYTES]),
661 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_MULTICAST_PACKETS,
663 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS]),
666 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_MULTICAST_BYTES,
668 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_MULTICAST_BYTES]),
671 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_BROADCAST_PACKETS,
673 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS]),
676 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_BROADCAST_BYTES,
678 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_BROADCAST_BYTES]),
681 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_BAD_PACKETS,
683 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_BAD_PACKETS]),
686 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_BAD_BYTES, &value);
687 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_BAD_BYTES]), &value);
689 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_OVERFLOW, &value);
690 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_OVERFLOW]), &value);
693 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_UNICAST_PACKETS,
695 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_UNICAST_PACKETS]),
698 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_UNICAST_BYTES,
700 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_UNICAST_BYTES]),
703 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_MULTICAST_PACKETS,
705 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS]),
708 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_MULTICAST_BYTES,
710 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_MULTICAST_BYTES]),
713 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_BROADCAST_PACKETS,
715 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS]),
718 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_BROADCAST_BYTES,
720 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_BROADCAST_BYTES]),
723 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_BAD_PACKETS, &value);
724 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_BAD_PACKETS]), &value);
726 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_BAD_BYTES, &value);
727 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_BAD_BYTES]), &value);
729 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_OVERFLOW, &value);
730 EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_OVERFLOW]), &value);
733 EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFX_MAC_STATS_SIZE);
734 EFSYS_MEM_READ_BARRIER();
735 EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_GENERATION_START,
738 /* Check that we didn't read the stats in the middle of a DMA */
739 /* Not a good enough check ? */
740 if (memcmp(&generation_start, &generation_end,
741 sizeof (generation_start)))
745 *generationp = EFX_QWORD_FIELD(generation_start, EFX_DWORD_0);
750 #endif /* EFSYS_OPT_MAC_STATS */
752 #endif /* EFSYS_OPT_HUNTINGTON */