net: ip6_redirect_no_header() - use new style struct initializer instead of memset
authorMaciej Żenczykowski <maze@google.com>
Sun, 30 Sep 2018 06:44:49 +0000 (23:44 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 2 Oct 2018 23:12:40 +0000 (16:12 -0700)
(allows for better compiler optimization)

Signed-off-by: Maciej Żenczykowski <maze@google.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/route.c

index 6f252fa..dff8069 100644 (file)
@@ -2530,15 +2530,14 @@ void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif,
        const struct ipv6hdr *iph = ipv6_hdr(skb);
        const struct rd_msg *msg = (struct rd_msg *)icmp6_hdr(skb);
        struct dst_entry *dst;
-       struct flowi6 fl6;
-
-       memset(&fl6, 0, sizeof(fl6));
-       fl6.flowi6_iif = LOOPBACK_IFINDEX;
-       fl6.flowi6_oif = oif;
-       fl6.flowi6_mark = mark;
-       fl6.daddr = msg->dest;
-       fl6.saddr = iph->daddr;
-       fl6.flowi6_uid = sock_net_uid(net, NULL);
+       struct flowi6 fl6 = {
+               .flowi6_iif = LOOPBACK_IFINDEX,
+               .flowi6_oif = oif,
+               .flowi6_mark = mark,
+               .daddr = msg->dest,
+               .saddr = iph->daddr,
+               .flowi6_uid = sock_net_uid(net, NULL),
+       };
 
        dst = ip6_route_redirect(net, &fl6, skb, &iph->saddr);
        rt6_do_redirect(dst, NULL, skb);