[IPV6]: Use in6addr_any where appropriate.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 7df04d2..e93fa62 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2745,7 +2745,6 @@
{
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 @@
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);
}
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index c2dc2e2..54f91ef 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1404,6 +1404,7 @@
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 @@
* 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 @@
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 @@
* 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 @@
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));
