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agrether_hashmbuf: feed ipv6 flowlabel to hash calculation.

This commit is contained in:
yamt 2007-05-05 18:23:23 +00:00
parent 0c85e08d0f
commit 3c8e37e03e
1 changed files with 5 additions and 3 deletions
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8
sys/net/agr/if_agrether_hash.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_agrether_hash.c,v 1.2 2005/12/11 12:24:54 christos Exp $ */ /* $NetBSD: if_agrether_hash.c,v 1.3 2007/05/05 18:23:23 yamt Exp $ */
/*- /*-
* Copyright (c)2005 YAMAMOTO Takashi, * Copyright (c)2005 YAMAMOTO Takashi,
@ -27,7 +27,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_agrether_hash.c,v 1.2 2005/12/11 12:24:54 christos Exp $"); __KERNEL_RCSID(0, "$NetBSD: if_agrether_hash.c,v 1.3 2007/05/05 18:23:23 yamt Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/mbuf.h> #include <sys/mbuf.h>
@ -127,6 +127,7 @@ agrether_hashmbuf(struct agr_softc *sc, struct mbuf *m)
} else if (etype == htobe16(ETHERTYPE_IPV6)) { } else if (etype == htobe16(ETHERTYPE_IPV6)) {
struct ip6_hdr ip6_store; struct ip6_hdr ip6_store;
const struct ip6_hdr *ip6; const struct ip6_hdr *ip6;
uint32_t flowlabel;
ip6 = agr_m_extract(m, off, sizeof(*ip6), &ip6_store); ip6 = agr_m_extract(m, off, sizeof(*ip6), &ip6_store);
if (ip6 == NULL) { if (ip6 == NULL) {
@ -137,7 +138,8 @@ agrether_hashmbuf(struct agr_softc *sc, struct mbuf *m)
hash = HASH(&ip6->ip6_dst, sizeof(ip6->ip6_dst), hash); hash = HASH(&ip6->ip6_dst, sizeof(ip6->ip6_dst), hash);
/* hash = HASH(&ip6->ip6_nxt, sizeof(ip6->ip6_nxt), hash); */ /* hash = HASH(&ip6->ip6_nxt, sizeof(ip6->ip6_nxt), hash); */
/* use flow label? */ flowlabel = ip6->ip6_flow & IPV6_FLOWLABEL_MASK;
hash = HASH(&flowlabel, sizeof(flowlabel), hash);
/* use port numbers for tcp and udp? */ /* use port numbers for tcp and udp? */
} }