| if_alc.c (213842) | if_alc.c (213844) |
|---|---|
| 1/*- 2 * Copyright (c) 2009, Pyun YongHyeon <yongari@FreeBSD.org> 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 --- 14 unchanged lines hidden (view full) --- 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28/* Driver for Atheros AR813x/AR815x PCIe Ethernet. */ 29 30#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2009, Pyun YongHyeon <yongari@FreeBSD.org> 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 --- 14 unchanged lines hidden (view full) --- 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28/* Driver for Atheros AR813x/AR815x PCIe Ethernet. */ 29 30#include <sys/cdefs.h> |
| 31__FBSDID("$FreeBSD: head/sys/dev/alc/if_alc.c 213842 2010-10-14 17:57:52Z yongari $"); | 31__FBSDID("$FreeBSD: head/sys/dev/alc/if_alc.c 213844 2010-10-14 18:31:40Z yongari $"); |
| 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/bus.h> 36#include <sys/endian.h> 37#include <sys/kernel.h> 38#include <sys/lock.h> 39#include <sys/malloc.h> --- 2059 unchanged lines hidden (view full) --- 2099 * checksum that NDIS refers to does not include 2100 * TCP payload length so driver should recompute 2101 * the pseudo checksum here. Hopefully this 2102 * wouldn't be much burden on modern CPUs. 2103 * 2104 * Reset IP checksum and recompute TCP pseudo 2105 * checksum as NDIS specification said. 2106 */ | 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/bus.h> 36#include <sys/endian.h> 37#include <sys/kernel.h> 38#include <sys/lock.h> 39#include <sys/malloc.h> --- 2059 unchanged lines hidden (view full) --- 2099 * checksum that NDIS refers to does not include 2100 * TCP payload length so driver should recompute 2101 * the pseudo checksum here. Hopefully this 2102 * wouldn't be much burden on modern CPUs. 2103 * 2104 * Reset IP checksum and recompute TCP pseudo 2105 * checksum as NDIS specification said. 2106 */ |
| 2107 ip = (struct ip *)(mtod(m, char *) + ip_off); 2108 tcp = (struct tcphdr *)(mtod(m, char *) + poff); |
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| 2107 ip->ip_sum = 0; 2108 tcp->th_sum = in_pseudo(ip->ip_src.s_addr, 2109 ip->ip_dst.s_addr, htons(IPPROTO_TCP)); 2110 } 2111 *m_head = m; 2112 } 2113 2114 prod = sc->alc_cdata.alc_tx_prod; --- 1656 unchanged lines hidden --- | 2109 ip->ip_sum = 0; 2110 tcp->th_sum = in_pseudo(ip->ip_src.s_addr, 2111 ip->ip_dst.s_addr, htons(IPPROTO_TCP)); 2112 } 2113 *m_head = m; 2114 } 2115 2116 prod = sc->alc_cdata.alc_tx_prod; --- 1656 unchanged lines hidden --- |