netpoll: use ipv6_addr_equal() to compare ipv6 addr

ipv6_addr_equal() is faster.

Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index e2f79a1..a6f39b6 100644 (file)
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -635,7 +635,7 @@ static void netpoll_neigh_reply(struct sk_buff *skb, struct netpoll_info *npinfo
 
                spin_lock_irqsave(&npinfo->rx_lock, flags);
                list_for_each_entry_safe(np, tmp, &npinfo->rx_np, rx) {
-                       if (memcmp(daddr, &np->local_ip, sizeof(*daddr)))
+                       if (!ipv6_addr_equal(daddr, &np->local_ip.in6))
                                continue;
 
                        hlen = LL_RESERVED_SPACE(np->dev);
@@ -828,9 +828,9 @@ int __netpoll_rx(struct sk_buff *skb, struct netpoll_info *npinfo)
                if (udp6_csum_init(skb, uh, IPPROTO_UDP))
                        goto out;
                list_for_each_entry_safe(np, tmp, &npinfo->rx_np, rx) {
-                       if (memcmp(&np->local_ip.in6, &ip6h->daddr, sizeof(struct in6_addr)) != 0)
+                       if (!ipv6_addr_equal(&np->local_ip.in6, &ip6h->daddr))
                                continue;
-                       if (memcmp(&np->remote_ip.in6, &ip6h->saddr, sizeof(struct in6_addr)) != 0)
+                       if (!ipv6_addr_equal(&np->remote_ip.in6, &ip6h->saddr))
                                continue;
                        if (np->local_port && np->local_port != ntohs(uh->dest))
                                continue;