diff options
author | dg <dg@FreeBSD.org> | 1995-05-09 13:35:48 +0000 |
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committer | dg <dg@FreeBSD.org> | 1995-05-09 13:35:48 +0000 |
commit | 522567dac1ff47b12e0a137b8bd2741e122998eb (patch) | |
tree | 9d48adb1c0af75ef1704f761cced7c2545e237a0 /sys/netinet/if_ether.c | |
parent | 472d2ef3ede7d23f82e47aa673c48a33d622931f (diff) | |
download | FreeBSD-src-522567dac1ff47b12e0a137b8bd2741e122998eb.zip FreeBSD-src-522567dac1ff47b12e0a137b8bd2741e122998eb.tar.gz |
Replaced some bcopy()'s with memcpy()'s so that gcc while inline/optimize.
Diffstat (limited to 'sys/netinet/if_ether.c')
-rw-r--r-- | sys/netinet/if_ether.c | 49 |
1 files changed, 20 insertions, 29 deletions
diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c index 1439c3d..02fa2b8 100644 --- a/sys/netinet/if_ether.c +++ b/sys/netinet/if_ether.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)if_ether.c 8.1 (Berkeley) 6/10/93 - * $Id: if_ether.c,v 1.13 1995/03/16 18:14:49 bde Exp $ + * $Id: if_ether.c,v 1.14 1995/04/26 18:10:52 pst Exp $ */ /* @@ -270,17 +270,16 @@ arprequest(ac, sip, tip, enaddr) ea = mtod(m, struct ether_arp *); eh = (struct ether_header *)sa.sa_data; bzero((caddr_t)ea, sizeof (*ea)); - bcopy((caddr_t)etherbroadcastaddr, (caddr_t)eh->ether_dhost, - sizeof(eh->ether_dhost)); + (void)memcpy(eh->ether_dhost, etherbroadcastaddr, sizeof(eh->ether_dhost)); eh->ether_type = ETHERTYPE_ARP; /* if_output will swap */ ea->arp_hrd = htons(ARPHRD_ETHER); ea->arp_pro = htons(ETHERTYPE_IP); ea->arp_hln = sizeof(ea->arp_sha); /* hardware address length */ ea->arp_pln = sizeof(ea->arp_spa); /* protocol address length */ ea->arp_op = htons(ARPOP_REQUEST); - bcopy((caddr_t)enaddr, (caddr_t)ea->arp_sha, sizeof(ea->arp_sha)); - bcopy((caddr_t)sip, (caddr_t)ea->arp_spa, sizeof(ea->arp_spa)); - bcopy((caddr_t)tip, (caddr_t)ea->arp_tpa, sizeof(ea->arp_tpa)); + (void)memcpy(ea->arp_sha, enaddr, sizeof(ea->arp_sha)); + (void)memcpy(ea->arp_spa, sip, sizeof(ea->arp_spa)); + (void)memcpy(ea->arp_tpa, tip, sizeof(ea->arp_tpa)); sa.sa_family = AF_UNSPEC; sa.sa_len = sizeof(sa); (*ac->ac_if.if_output)(&ac->ac_if, m, &sa, (struct rtentry *)0); @@ -309,8 +308,7 @@ arpresolve(ac, rt, m, dst, desten, rt0) struct sockaddr_dl *sdl; if (m->m_flags & M_BCAST) { /* broadcast */ - bcopy((caddr_t)etherbroadcastaddr, (caddr_t)desten, - sizeof(etherbroadcastaddr)); + (void)memcpy(desten, etherbroadcastaddr, sizeof(etherbroadcastaddr)); return (1); } if (m->m_flags & M_MCAST) { /* multicast */ @@ -336,7 +334,7 @@ arpresolve(ac, rt, m, dst, desten, rt0) */ if ((rt->rt_expire == 0 || rt->rt_expire > time.tv_sec) && sdl->sdl_family == AF_LINK && sdl->sdl_alen != 0) { - bcopy(LLADDR(sdl), desten, sdl->sdl_alen); + (void)memcpy(desten, LLADDR(sdl), sdl->sdl_alen); return 1; } /* @@ -429,8 +427,8 @@ in_arpinput(m) ea = mtod(m, struct ether_arp *); op = ntohs(ea->arp_op); - bcopy((caddr_t)ea->arp_spa, (caddr_t)&isaddr, sizeof (isaddr)); - bcopy((caddr_t)ea->arp_tpa, (caddr_t)&itaddr, sizeof (itaddr)); + (void)memcpy(&isaddr, ea->arp_spa, sizeof (isaddr)); + (void)memcpy(&itaddr, ea->arp_tpa, sizeof (itaddr)); for (ia = in_ifaddr; ia; ia = ia->ia_next) if (ia->ia_ifp == &ac->ac_if) { maybe_ia = ia; @@ -464,8 +462,8 @@ in_arpinput(m) bcmp((caddr_t)ea->arp_sha, LLADDR(sdl), sdl->sdl_alen)) log(LOG_INFO, "arp info overwritten for %s by %s\n", inet_ntoa(isaddr), ether_sprintf(ea->arp_sha)); - bcopy((caddr_t)ea->arp_sha, LLADDR(sdl), - sdl->sdl_alen = sizeof(ea->arp_sha)); + (void)memcpy(LLADDR(sdl), ea->arp_sha, sizeof(ea->arp_sha)); + sdl->sdl_alen = sizeof(ea->arp_sha); if (rt->rt_expire) rt->rt_expire = time.tv_sec + arpt_keep; rt->rt_flags &= ~RTF_REJECT; @@ -484,10 +482,8 @@ reply: } if (itaddr.s_addr == myaddr.s_addr) { /* I am the target */ - bcopy((caddr_t)ea->arp_sha, (caddr_t)ea->arp_tha, - sizeof(ea->arp_sha)); - bcopy((caddr_t)ac->ac_enaddr, (caddr_t)ea->arp_sha, - sizeof(ea->arp_sha)); + (void)memcpy(ea->arp_tha, ea->arp_sha, sizeof(ea->arp_sha)); + (void)memcpy(ea->arp_sha, ac->ac_enaddr, sizeof(ea->arp_sha)); } else { la = arplookup(itaddr.s_addr, 0, SIN_PROXY); if (la == NULL) { @@ -513,10 +509,8 @@ reply: rtfree(rt); goto out; } - bcopy((caddr_t)ea->arp_sha, (caddr_t)ea->arp_tha, - sizeof(ea->arp_sha)); - bcopy(ac->ac_enaddr, (caddr_t)ea->arp_sha, - sizeof(ea->arp_sha)); + (void)memcpy(ea->arp_tha, ea->arp_sha, sizeof(ea->arp_sha)); + (void)memcpy(ea->arp_sha, ac->ac_enaddr, sizeof(ea->arp_sha)); rtfree(rt); #ifdef DEBUG_PROXY printf("arp: proxying for %s\n", @@ -527,21 +521,18 @@ reply: #endif } else { rt = la->la_rt; - bcopy((caddr_t)ea->arp_sha, (caddr_t)ea->arp_tha, - sizeof(ea->arp_sha)); + (void)memcpy(ea->arp_tha, ea->arp_sha, sizeof(ea->arp_sha)); sdl = SDL(rt->rt_gateway); - bcopy(LLADDR(sdl), (caddr_t)ea->arp_sha, - sizeof(ea->arp_sha)); + (void)memcpy(ea->arp_sha, LLADDR(sdl), sizeof(ea->arp_sha)); } } - bcopy((caddr_t)ea->arp_spa, (caddr_t)ea->arp_tpa, sizeof(ea->arp_spa)); - bcopy((caddr_t)&itaddr, (caddr_t)ea->arp_spa, sizeof(ea->arp_spa)); + (void)memcpy(ea->arp_tpa, ea->arp_spa, sizeof(ea->arp_spa)); + (void)memcpy(ea->arp_spa, &itaddr, sizeof(ea->arp_spa)); ea->arp_op = htons(ARPOP_REPLY); ea->arp_pro = htons(ETHERTYPE_IP); /* let's be sure! */ eh = (struct ether_header *)sa.sa_data; - bcopy((caddr_t)ea->arp_tha, (caddr_t)eh->ether_dhost, - sizeof(eh->ether_dhost)); + (void)memcpy(eh->ether_dhost, ea->arp_tha, sizeof(eh->ether_dhost)); eh->ether_type = ETHERTYPE_ARP; sa.sa_family = AF_UNSPEC; sa.sa_len = sizeof(sa); |