AcoSail/kernel_optimize_test
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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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4
net/ipv6/addrconf.c
View File

@ -2745,7 +2745,6 @@ static void addrconf_dad_timer(unsigned long data)
{
struct inet6_ifaddr *ifp = (struct inet6_ifaddr *) data;
struct inet6_dev *idev = ifp->idev;
struct in6_addr unspec;
struct in6_addr mcaddr;
read_lock_bh(&idev->lock);
@ -2774,9 +2773,8 @@ static void addrconf_dad_timer(unsigned long data)
read_unlock_bh(&idev->lock);
/* send a neighbour solicitation for our addr */
memset(&unspec, 0, sizeof(unspec));
addrconf_addr_solict_mult(&ifp->addr, &mcaddr);
ndisc_send_ns(ifp->idev->dev, NULL, &ifp->addr, &mcaddr, &unspec);
ndisc_send_ns(ifp->idev->dev, NULL, &ifp->addr, &mcaddr, &in6addr_any);
out:
in6_ifa_put(ifp);
}

19
net/ipv6/mcast.c
View File

@ -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));