| if_bce.c (213489) | if_bce.c (213844) |
|---|---|
| 1/*- 2 * Copyright (c) 2006-2010 Broadcom Corporation 3 * David Christensen <davidch@broadcom.com>. 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 * --- 15 unchanged lines hidden (view full) --- 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28 * THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2006-2010 Broadcom Corporation 3 * David Christensen <davidch@broadcom.com>. 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 * --- 15 unchanged lines hidden (view full) --- 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28 * THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/dev/bce/if_bce.c 213489 2010-10-06 18:36:50Z ambrisko $"); | 32__FBSDID("$FreeBSD: head/sys/dev/bce/if_bce.c 213844 2010-10-14 18:31:40Z yongari $"); |
| 33 34/* 35 * The following controllers are supported by this driver: 36 * BCM5706C A2, A3 37 * BCM5706S A2, A3 38 * BCM5708C B1, B2 39 * BCM5708S B1, B2 40 * BCM5709C A1, C0 --- 6690 unchanged lines hidden (view full) --- 6731 m = m_pullup(*m_head, sizeof(struct ether_header) + ip_hlen + 6732 sizeof(struct tcphdr)); 6733 if (m == NULL) { 6734 *m_head = NULL; 6735 return (NULL); 6736 } 6737 6738 /* Get the TCP header length in bytes (min 20) */ | 33 34/* 35 * The following controllers are supported by this driver: 36 * BCM5706C A2, A3 37 * BCM5706S A2, A3 38 * BCM5708C B1, B2 39 * BCM5708S B1, B2 40 * BCM5709C A1, C0 --- 6690 unchanged lines hidden (view full) --- 6731 m = m_pullup(*m_head, sizeof(struct ether_header) + ip_hlen + 6732 sizeof(struct tcphdr)); 6733 if (m == NULL) { 6734 *m_head = NULL; 6735 return (NULL); 6736 } 6737 6738 /* Get the TCP header length in bytes (min 20) */ |
| 6739 ip = (struct ip *)(m->m_data + sizeof(struct ether_header)); |
|
| 6739 th = (struct tcphdr *)((caddr_t)ip + ip_hlen); 6740 tcp_hlen = (th->th_off << 2); 6741 6742 /* Make sure all IP/TCP options live in the same buffer. */ 6743 m = m_pullup(*m_head, sizeof(struct ether_header)+ ip_hlen + 6744 tcp_hlen); 6745 if (m == NULL) { 6746 *m_head = NULL; 6747 return (NULL); 6748 } 6749 6750 /* IP header length and checksum will be calc'd by hardware */ | 6740 th = (struct tcphdr *)((caddr_t)ip + ip_hlen); 6741 tcp_hlen = (th->th_off << 2); 6742 6743 /* Make sure all IP/TCP options live in the same buffer. */ 6744 m = m_pullup(*m_head, sizeof(struct ether_header)+ ip_hlen + 6745 tcp_hlen); 6746 if (m == NULL) { 6747 *m_head = NULL; 6748 return (NULL); 6749 } 6750 6751 /* IP header length and checksum will be calc'd by hardware */ |
| 6752 ip = (struct ip *)(m->m_data + sizeof(struct ether_header)); |
|
| 6751 ip_len = ip->ip_len; 6752 ip->ip_len = 0; 6753 ip->ip_sum = 0; 6754 break; 6755 case ETHERTYPE_IPV6: 6756 BCE_PRINTF("%s(%d): TSO over IPv6 not supported!.\n", 6757 __FILE__, __LINE__); 6758 m_freem(*m_head); --- 4149 unchanged lines hidden --- | 6753 ip_len = ip->ip_len; 6754 ip->ip_len = 0; 6755 ip->ip_sum = 0; 6756 break; 6757 case ETHERTYPE_IPV6: 6758 BCE_PRINTF("%s(%d): TSO over IPv6 not supported!.\n", 6759 __FILE__, __LINE__); 6760 m_freem(*m_head); --- 4149 unchanged lines hidden --- |