| ef10_rx.c (300607) | ef10_rx.c (300840) |
|---|---|
| 1/*- 2 * Copyright (c) 2012-2016 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) 2012-2016 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/ef10_rx.c 300607 2016-05-24 12:16:57Z arybchik $"); | 32__FBSDID("$FreeBSD: head/sys/dev/sfxge/common/ef10_rx.c 300840 2016-05-27 11:44:40Z arybchik $"); |
| 33 34#include "efx.h" 35#include "efx_impl.h" 36 37 38#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD 39 40 --- 555 unchanged lines hidden (view full) --- 596 */ 597 598 __checkReturn efx_rc_t 599ef10_rx_prefix_pktlen( 600 __in efx_nic_t *enp, 601 __in uint8_t *buffer, 602 __out uint16_t *lengthp) 603{ | 33 34#include "efx.h" 35#include "efx_impl.h" 36 37 38#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD 39 40 --- 555 unchanged lines hidden (view full) --- 596 */ 597 598 __checkReturn efx_rc_t 599ef10_rx_prefix_pktlen( 600 __in efx_nic_t *enp, 601 __in uint8_t *buffer, 602 __out uint16_t *lengthp) 603{ |
| 604 _NOTE(ARGUNUSED(enp)) 605 |
|
| 604 /* 605 * The RX pseudo-header contains the packet length, excluding the 606 * pseudo-header. If the hardware receive datapath was operating in 607 * cut-through mode then the length in the RX pseudo-header will be 608 * zero, and the packet length must be obtained from the DMA length 609 * reported in the RX event. 610 */ 611 *lengthp = buffer[8] | (buffer[9] << 8); 612 return (0); 613} 614 615#if EFSYS_OPT_RX_SCALE 616 __checkReturn uint32_t 617ef10_rx_prefix_hash( 618 __in efx_nic_t *enp, 619 __in efx_rx_hash_alg_t func, 620 __in uint8_t *buffer) 621{ | 606 /* 607 * The RX pseudo-header contains the packet length, excluding the 608 * pseudo-header. If the hardware receive datapath was operating in 609 * cut-through mode then the length in the RX pseudo-header will be 610 * zero, and the packet length must be obtained from the DMA length 611 * reported in the RX event. 612 */ 613 *lengthp = buffer[8] | (buffer[9] << 8); 614 return (0); 615} 616 617#if EFSYS_OPT_RX_SCALE 618 __checkReturn uint32_t 619ef10_rx_prefix_hash( 620 __in efx_nic_t *enp, 621 __in efx_rx_hash_alg_t func, 622 __in uint8_t *buffer) 623{ |
| 624 _NOTE(ARGUNUSED(enp)) 625 |
|
| 622 switch (func) { 623 case EFX_RX_HASHALG_TOEPLITZ: 624 return (buffer[0] | 625 (buffer[1] << 8) | 626 (buffer[2] << 16) | 627 (buffer[3] << 24)); 628 629 default: --- 110 unchanged lines hidden (view full) --- 740 __in uint32_t id, 741 __in efx_evq_t *eep, 742 __in efx_rxq_t *erp) 743{ 744 efx_nic_cfg_t *encp = &(enp->en_nic_cfg); 745 efx_rc_t rc; 746 boolean_t disable_scatter; 747 | 626 switch (func) { 627 case EFX_RX_HASHALG_TOEPLITZ: 628 return (buffer[0] | 629 (buffer[1] << 8) | 630 (buffer[2] << 16) | 631 (buffer[3] << 24)); 632 633 default: --- 110 unchanged lines hidden (view full) --- 744 __in uint32_t id, 745 __in efx_evq_t *eep, 746 __in efx_rxq_t *erp) 747{ 748 efx_nic_cfg_t *encp = &(enp->en_nic_cfg); 749 efx_rc_t rc; 750 boolean_t disable_scatter; 751 |
| 748 _NOTE(ARGUNUSED(erp)) | 752 _NOTE(ARGUNUSED(id, erp)) |
| 749 750 EFX_STATIC_ASSERT(EFX_EV_RX_NLABELS == (1 << ESF_DZ_RX_QLABEL_WIDTH)); 751 EFSYS_ASSERT3U(label, <, EFX_EV_RX_NLABELS); 752 EFSYS_ASSERT3U(enp->en_rx_qcount + 1, <, encp->enc_rxq_limit); 753 754 EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MAXNDESCS)); 755 EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MINNDESCS)); 756 --- 70 unchanged lines hidden --- | 753 754 EFX_STATIC_ASSERT(EFX_EV_RX_NLABELS == (1 << ESF_DZ_RX_QLABEL_WIDTH)); 755 EFSYS_ASSERT3U(label, <, EFX_EV_RX_NLABELS); 756 EFSYS_ASSERT3U(enp->en_rx_qcount + 1, <, encp->enc_rxq_limit); 757 758 EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MAXNDESCS)); 759 EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MINNDESCS)); 760 --- 70 unchanged lines hidden --- |