From 197cb7b06809fb3718542c794695e5eb5bc050b1 Mon Sep 17 00:00:00 2001 From: mpi Date: Thu, 22 Oct 2015 18:14:53 +0000 Subject: [PATCH] Drop historical comment and an old '#if notyet'. --- sys/netinet/if_ether.c | 20 ++------------------ 1 file changed, 2 insertions(+), 18 deletions(-) diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c index b5b63d1cb4a..7e5e32e470e 100644 --- a/sys/netinet/if_ether.c +++ b/sys/netinet/if_ether.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_ether.c,v 1.175 2015/10/22 16:44:54 mpi Exp $ */ +/* $OpenBSD: if_ether.c,v 1.176 2015/10/22 18:14:53 mpi Exp $ */ /* $NetBSD: if_ether.c,v 1.31 1996/05/11 12:59:58 mycroft Exp $ */ /* @@ -496,18 +496,9 @@ arpintr(void) } /* - * ARP for Internet protocols on Ethernet. - * Algorithm is that given in RFC 826. + * ARP for Internet protocols on Ethernet, RFC 826. * In addition, a sanity check is performed on the sender * protocol address, to catch impersonators. - * We no longer handle negotiations for use of trailer protocol: - * Formerly, ARP replied for protocol type ETHERTYPE_TRAIL sent - * along with IP replies if we wanted trailers sent to us, - * and also sent them in response to IP replies. - * This allowed either end to announce the desire to receive - * trailer packets. - * We no longer reply to requests for ETHERTYPE_TRAIL protocol either, - * but formerly didn't normally send requests. */ void in_arpinput(struct mbuf *m) @@ -542,13 +533,6 @@ in_arpinput(struct mbuf *m) op = ntohs(ea->arp_op); if ((op != ARPOP_REQUEST) && (op != ARPOP_REPLY)) goto out; -#if notyet - if ((op == ARPOP_REPLY) && (m->m_flags & (M_BCAST|M_MCAST))) { - log(LOG_ERR, - "arp: received reply to broadcast or multicast address\n"); - goto out; - } -#endif memcpy(&itaddr, ea->arp_tpa, sizeof(itaddr)); memcpy(&isaddr, ea->arp_spa, sizeof(isaddr)); -- 2.20.1