| nicvf_queues.c (297388) | nicvf_queues.c (297389) |
|---|---|
| 1/* 2 * Copyright (C) 2015 Cavium 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 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/* 2 * Copyright (C) 2015 Cavium 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 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/dev/vnic/nicvf_queues.c 297388 2016-03-29 13:28:13Z zbb $ | 26 * $FreeBSD: head/sys/dev/vnic/nicvf_queues.c 297389 2016-03-29 13:31:09Z zbb $ |
| 27 * 28 */ 29#include <sys/cdefs.h> | 27 * 28 */ 29#include <sys/cdefs.h> |
| 30__FBSDID("$FreeBSD: head/sys/dev/vnic/nicvf_queues.c 297388 2016-03-29 13:28:13Z zbb $"); | 30__FBSDID("$FreeBSD: head/sys/dev/vnic/nicvf_queues.c 297389 2016-03-29 13:31:09Z zbb $"); |
| 31 32#include "opt_inet.h" 33#include "opt_inet6.h" 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/bitset.h> 38#include <sys/bitstring.h> --- 1727 unchanged lines hidden (view full) --- 1766 if (mbuf->m_len < ehdrlen + sizeof(struct ip)) { 1767 mbuf = m_pullup(mbuf, ehdrlen + sizeof(struct ip)); 1768 sq->snd_buff[qentry].mbuf = mbuf; 1769 if (mbuf == NULL) 1770 return (ENOBUFS); 1771 } 1772 1773 ip = (struct ip *)(mbuf->m_data + ehdrlen); | 31 32#include "opt_inet.h" 33#include "opt_inet6.h" 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/bitset.h> 38#include <sys/bitstring.h> --- 1727 unchanged lines hidden (view full) --- 1766 if (mbuf->m_len < ehdrlen + sizeof(struct ip)) { 1767 mbuf = m_pullup(mbuf, ehdrlen + sizeof(struct ip)); 1768 sq->snd_buff[qentry].mbuf = mbuf; 1769 if (mbuf == NULL) 1770 return (ENOBUFS); 1771 } 1772 1773 ip = (struct ip *)(mbuf->m_data + ehdrlen); |
| 1774 ip->ip_sum = 0; | |
| 1775 iphlen = ip->ip_hl << 2; 1776 poff = ehdrlen + iphlen; 1777 1778 if (mbuf->m_pkthdr.csum_flags != 0) { 1779 hdr->csum_l3 = 1; /* Enable IP csum calculation */ 1780 switch (ip->ip_p) { 1781 case IPPROTO_TCP: 1782 if ((mbuf->m_pkthdr.csum_flags & CSUM_TCP) == 0) --- 196 unchanged lines hidden (view full) --- 1979 if (__predict_true(mbuf != NULL)) { 1980 m_fixhdr(mbuf); 1981 mbuf->m_pkthdr.flowid = cqe_rx->rq_idx; 1982 M_HASHTYPE_SET(mbuf, M_HASHTYPE_OPAQUE); 1983 if (__predict_true((if_getcapenable(nic->ifp) & IFCAP_RXCSUM) != 0)) { 1984 /* 1985 * HW by default verifies IP & TCP/UDP/SCTP checksums 1986 */ | 1774 iphlen = ip->ip_hl << 2; 1775 poff = ehdrlen + iphlen; 1776 1777 if (mbuf->m_pkthdr.csum_flags != 0) { 1778 hdr->csum_l3 = 1; /* Enable IP csum calculation */ 1779 switch (ip->ip_p) { 1780 case IPPROTO_TCP: 1781 if ((mbuf->m_pkthdr.csum_flags & CSUM_TCP) == 0) --- 196 unchanged lines hidden (view full) --- 1978 if (__predict_true(mbuf != NULL)) { 1979 m_fixhdr(mbuf); 1980 mbuf->m_pkthdr.flowid = cqe_rx->rq_idx; 1981 M_HASHTYPE_SET(mbuf, M_HASHTYPE_OPAQUE); 1982 if (__predict_true((if_getcapenable(nic->ifp) & IFCAP_RXCSUM) != 0)) { 1983 /* 1984 * HW by default verifies IP & TCP/UDP/SCTP checksums 1985 */ |
| 1987 1988 /* XXX: Do we need to include IP with options too? */ 1989 if (__predict_true(cqe_rx->l3_type == L3TYPE_IPV4 || 1990 cqe_rx->l3_type == L3TYPE_IPV6)) { | 1986 if (__predict_true(cqe_rx->l3_type == L3TYPE_IPV4)) { |
| 1991 mbuf->m_pkthdr.csum_flags = 1992 (CSUM_IP_CHECKED | CSUM_IP_VALID); 1993 } | 1987 mbuf->m_pkthdr.csum_flags = 1988 (CSUM_IP_CHECKED | CSUM_IP_VALID); 1989 } |
| 1994 if (cqe_rx->l4_type == L4TYPE_TCP || 1995 cqe_rx->l4_type == L4TYPE_UDP || 1996 cqe_rx->l4_type == L4TYPE_SCTP) { | 1990 1991 switch (cqe_rx->l4_type) { 1992 case L4TYPE_UDP: 1993 case L4TYPE_TCP: /* fall through */ |
| 1997 mbuf->m_pkthdr.csum_flags |= 1998 (CSUM_DATA_VALID | CSUM_PSEUDO_HDR); | 1994 mbuf->m_pkthdr.csum_flags |= 1995 (CSUM_DATA_VALID | CSUM_PSEUDO_HDR); |
| 1999 mbuf->m_pkthdr.csum_data = htons(0xffff); | 1996 mbuf->m_pkthdr.csum_data = 0xffff; 1997 break; 1998 case L4TYPE_SCTP: 1999 mbuf->m_pkthdr.csum_flags |= CSUM_SCTP_VALID; 2000 break; 2001 default: 2002 break; |
| 2000 } 2001 } 2002 } 2003 2004 return (mbuf); 2005} 2006 2007/* Enable interrupt */ --- 325 unchanged lines hidden --- | 2003 } 2004 } 2005 } 2006 2007 return (mbuf); 2008} 2009 2010/* Enable interrupt */ --- 325 unchanged lines hidden --- |