| efx_ev.c (293752) | efx_ev.c (293806) |
|---|---|
| 1/*- 2 * Copyright (c) 2007-2015 Solarflare Communications Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, --- 15 unchanged lines hidden (view full) --- 24 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * The views and conclusions contained in the software and documentation are 27 * those of the authors and should not be interpreted as representing official 28 * policies, either expressed or implied, of the FreeBSD Project. 29 */ 30 31#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2007-2015 Solarflare Communications Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, --- 15 unchanged lines hidden (view full) --- 24 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * The views and conclusions contained in the software and documentation are 27 * those of the authors and should not be interpreted as representing official 28 * policies, either expressed or implied, of the FreeBSD Project. 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/dev/sfxge/common/efx_ev.c 293752 2016-01-12 13:32:04Z arybchik $"); | 32__FBSDID("$FreeBSD: head/sys/dev/sfxge/common/efx_ev.c 293806 2016-01-13 06:37:45Z arybchik $"); |
| 33 34#include "efsys.h" 35#include "efx.h" 36#include "efx_types.h" 37#include "efx_regs.h" 38#include "efx_impl.h" 39#include "mcdi_mon.h" 40 --- 452 unchanged lines hidden (view full) --- 493 (*flagsp) |= EFX_ADDR_MISMATCH; 494 } 495 496 if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_FRM_TRUNC) != 0) { 497 EFSYS_PROBE2(frm_trunc, uint32_t, label, uint32_t, id); 498 EFX_EV_QSTAT_INCR(eep, EV_RX_FRM_TRUNC); 499 (*flagsp) |= EFX_DISCARD; 500 | 33 34#include "efsys.h" 35#include "efx.h" 36#include "efx_types.h" 37#include "efx_regs.h" 38#include "efx_impl.h" 39#include "mcdi_mon.h" 40 --- 452 unchanged lines hidden (view full) --- 493 (*flagsp) |= EFX_ADDR_MISMATCH; 494 } 495 496 if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_FRM_TRUNC) != 0) { 497 EFSYS_PROBE2(frm_trunc, uint32_t, label, uint32_t, id); 498 EFX_EV_QSTAT_INCR(eep, EV_RX_FRM_TRUNC); 499 (*flagsp) |= EFX_DISCARD; 500 |
| 501#if (EFSYS_OPT_RX_HDR_SPLIT || EFSYS_OPT_RX_SCATTER) | 501#if EFSYS_OPT_RX_SCATTER |
| 502 /* 503 * Lookout for payload queue ran dry errors and ignore them. 504 * 505 * Sadly for the header/data split cases, the descriptor 506 * pointer in this event refers to the header queue and 507 * therefore cannot be easily detected as duplicate. 508 * So we drop these and rely on the receive processing seeing 509 * a subsequent packet with FSF_AZ_RX_EV_SOP set to discard 510 * the partially received packet. 511 */ 512 if ((EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_SOP) == 0) && 513 (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_JUMBO_CONT) == 0) && 514 (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_BYTE_CNT) == 0)) 515 ignore = B_TRUE; | 502 /* 503 * Lookout for payload queue ran dry errors and ignore them. 504 * 505 * Sadly for the header/data split cases, the descriptor 506 * pointer in this event refers to the header queue and 507 * therefore cannot be easily detected as duplicate. 508 * So we drop these and rely on the receive processing seeing 509 * a subsequent packet with FSF_AZ_RX_EV_SOP set to discard 510 * the partially received packet. 511 */ 512 if ((EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_SOP) == 0) && 513 (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_JUMBO_CONT) == 0) && 514 (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_BYTE_CNT) == 0)) 515 ignore = B_TRUE; |
| 516#endif /* EFSYS_OPT_RX_HDR_SPLIT || EFSYS_OPT_RX_SCATTER */ | 516#endif /* EFSYS_OPT_RX_SCATTER */ |
| 517 } 518 519 if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_ETH_CRC_ERR) != 0) { 520 EFX_EV_QSTAT_INCR(eep, EV_RX_ETH_CRC_ERR); 521 EFSYS_PROBE(crc_err); 522 (*flagsp) &= ~EFX_ADDR_MISMATCH; 523 (*flagsp) |= EFX_DISCARD; 524 } --- 44 unchanged lines hidden (view full) --- 569 __in const efx_ev_callbacks_t *eecp, 570 __in_opt void *arg) 571{ 572 efx_nic_t *enp = eep->ee_enp; 573 uint32_t id; 574 uint32_t size; 575 uint32_t label; 576 boolean_t ok; | 517 } 518 519 if (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_ETH_CRC_ERR) != 0) { 520 EFX_EV_QSTAT_INCR(eep, EV_RX_ETH_CRC_ERR); 521 EFSYS_PROBE(crc_err); 522 (*flagsp) &= ~EFX_ADDR_MISMATCH; 523 (*flagsp) |= EFX_DISCARD; 524 } --- 44 unchanged lines hidden (view full) --- 569 __in const efx_ev_callbacks_t *eecp, 570 __in_opt void *arg) 571{ 572 efx_nic_t *enp = eep->ee_enp; 573 uint32_t id; 574 uint32_t size; 575 uint32_t label; 576 boolean_t ok; |
| 577#if (EFSYS_OPT_RX_HDR_SPLIT || EFSYS_OPT_RX_SCATTER) | 577#if EFSYS_OPT_RX_SCATTER |
| 578 boolean_t sop; 579 boolean_t jumbo_cont; | 578 boolean_t sop; 579 boolean_t jumbo_cont; |
| 580#endif /* EFSYS_OPT_RX_HDR_SPLIT || EFSYS_OPT_RX_SCATTER */ | 580#endif /* EFSYS_OPT_RX_SCATTER */ |
| 581 uint32_t hdr_type; 582 boolean_t is_v6; 583 uint16_t flags; 584 boolean_t ignore; 585 boolean_t should_abort; 586 587 EFX_EV_QSTAT_INCR(eep, EV_RX); 588 589 /* Basic packet information */ 590 id = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_DESC_PTR); 591 size = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_BYTE_CNT); 592 label = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_Q_LABEL); 593 ok = (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_PKT_OK) != 0); 594 | 581 uint32_t hdr_type; 582 boolean_t is_v6; 583 uint16_t flags; 584 boolean_t ignore; 585 boolean_t should_abort; 586 587 EFX_EV_QSTAT_INCR(eep, EV_RX); 588 589 /* Basic packet information */ 590 id = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_DESC_PTR); 591 size = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_BYTE_CNT); 592 label = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_Q_LABEL); 593 ok = (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_PKT_OK) != 0); 594 |
| 595#if (EFSYS_OPT_RX_HDR_SPLIT || EFSYS_OPT_RX_SCATTER) | 595#if EFSYS_OPT_RX_SCATTER |
| 596 sop = (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_SOP) != 0); 597 jumbo_cont = (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_JUMBO_CONT) != 0); | 596 sop = (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_SOP) != 0); 597 jumbo_cont = (EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_JUMBO_CONT) != 0); |
| 598#endif /* EFSYS_OPT_RX_HDR_SPLIT || EFSYS_OPT_RX_SCATTER */ | 598#endif /* EFSYS_OPT_RX_SCATTER */ |
| 599 600 hdr_type = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_HDR_TYPE); 601 602 is_v6 = (enp->en_family != EFX_FAMILY_FALCON && 603 EFX_QWORD_FIELD(*eqp, FSF_CZ_RX_EV_IPV6_PKT) != 0); 604 605 /* 606 * If packet is marked as OK and packet type is TCP/IP or --- 38 unchanged lines hidden (view full) --- 645 break; 646 647 default: 648 EFSYS_ASSERT(B_FALSE); 649 flags = 0; 650 break; 651 } 652 | 599 600 hdr_type = EFX_QWORD_FIELD(*eqp, FSF_AZ_RX_EV_HDR_TYPE); 601 602 is_v6 = (enp->en_family != EFX_FAMILY_FALCON && 603 EFX_QWORD_FIELD(*eqp, FSF_CZ_RX_EV_IPV6_PKT) != 0); 604 605 /* 606 * If packet is marked as OK and packet type is TCP/IP or --- 38 unchanged lines hidden (view full) --- 645 break; 646 647 default: 648 EFSYS_ASSERT(B_FALSE); 649 flags = 0; 650 break; 651 } 652 |
| 653#if EFSYS_OPT_RX_SCATTER || EFSYS_OPT_RX_HDR_SPLIT | 653#if EFSYS_OPT_RX_SCATTER |
| 654 /* Report scatter and header/lookahead split buffer flags */ 655 if (sop) 656 flags |= EFX_PKT_START; 657 if (jumbo_cont) 658 flags |= EFX_PKT_CONT; | 654 /* Report scatter and header/lookahead split buffer flags */ 655 if (sop) 656 flags |= EFX_PKT_START; 657 if (jumbo_cont) 658 flags |= EFX_PKT_CONT; |
| 659#endif /* EFSYS_OPT_RX_SCATTER || EFSYS_OPT_RX_HDR_SPLIT */ | 659#endif /* EFSYS_OPT_RX_SCATTER */ |
| 660 661 /* Detect errors included in the FSF_AZ_RX_EV_PKT_OK indication */ 662 if (!ok) { 663 ignore = falconsiena_ev_rx_not_ok(eep, eqp, label, id, &flags); 664 if (ignore) { 665 EFSYS_PROBE4(rx_complete, uint32_t, label, uint32_t, id, 666 uint32_t, size, uint16_t, flags); 667 --- 804 unchanged lines hidden --- | 660 661 /* Detect errors included in the FSF_AZ_RX_EV_PKT_OK indication */ 662 if (!ok) { 663 ignore = falconsiena_ev_rx_not_ok(eep, eqp, label, id, &flags); 664 if (ignore) { 665 EFSYS_PROBE4(rx_complete, uint32_t, label, uint32_t, id, 666 uint32_t, size, uint16_t, flags); 667 --- 804 unchanged lines hidden --- |