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[IPV6]: Use in6addr_any where appropriate.

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Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
This commit is contained in:
YOSHIFUJI Hideaki
2008-04-10 15:42:11 +09:00
parent f3ee4010e8
commit d7aabf22ef
2 changed files with 12 additions and 11 deletions
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19
net/ipv6/mcast.c
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@@ -1404,6 +1404,7 @@ static struct sk_buff *mld_newpack(struct net_device *dev, int size)
struct sk_buff *skb;
struct mld2_report *pmr;
struct in6_addr addr_buf;
const struct in6_addr *saddr;
int err;
u8 ra[8] = { IPPROTO_ICMPV6, 0,
IPV6_TLV_ROUTERALERT, 2, 0, 0,
@@ -1422,10 +1423,11 @@ static struct sk_buff *mld_newpack(struct net_device *dev, int size)
* use unspecified address as the source address
* when a valid link-local address is not available.
*/
memset(&addr_buf, 0, sizeof(addr_buf));
}
saddr = &in6addr_any;
} else
saddr = &addr_buf;
ip6_nd_hdr(sk, skb, dev, &addr_buf, &mld2_all_mcr, NEXTHDR_HOP, 0);
ip6_nd_hdr(sk, skb, dev, saddr, &mld2_all_mcr, NEXTHDR_HOP, 0);
memcpy(skb_put(skb, sizeof(ra)), ra, sizeof(ra));
@@ -1766,7 +1768,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
struct inet6_dev *idev;
struct sk_buff *skb;
struct icmp6hdr *hdr;
const struct in6_addr *snd_addr;
const struct in6_addr *snd_addr, *saddr;
struct in6_addr *addrp;
struct in6_addr addr_buf;
int err, len, payload_len, full_len;
@@ -1805,10 +1807,11 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
* use unspecified address as the source address
* when a valid link-local address is not available.
*/
memset(&addr_buf, 0, sizeof(addr_buf));
}
saddr = &in6addr_any;
} else
saddr = &addr_buf;
ip6_nd_hdr(sk, skb, dev, &addr_buf, snd_addr, NEXTHDR_HOP, payload_len);
ip6_nd_hdr(sk, skb, dev, saddr, snd_addr, NEXTHDR_HOP, payload_len);
memcpy(skb_put(skb, sizeof(ra)), ra, sizeof(ra));
@@ -1819,7 +1822,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
addrp = (struct in6_addr *) skb_put(skb, sizeof(struct in6_addr));
ipv6_addr_copy(addrp, addr);
hdr->icmp6_cksum = csum_ipv6_magic(&addr_buf, snd_addr, len,
hdr->icmp6_cksum = csum_ipv6_magic(saddr, snd_addr, len,
IPPROTO_ICMPV6,
csum_partial((__u8 *) hdr, len, 0));