ipv6: make lookups simpler and faster

[karo-tx-linux.git] / net / ipv4 / ping.c

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index a626104431527876187589e5e0be7aac1f5f3dc0..ccefc07beacd37d1c83298638c3de5f31bc07ba9 100644 (file)
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -202,15 +202,14 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident)
 #if IS_ENABLED(CONFIG_IPV6)
                } else if (skb->protocol == htons(ETH_P_IPV6) &&
                           sk->sk_family == AF_INET6) {
-                       struct ipv6_pinfo *np = inet6_sk(sk);
 
                        pr_debug("found: %p: num=%d, daddr=%pI6c, dif=%d\n", sk,
                                 (int) isk->inet_num,
-                                &inet6_sk(sk)->rcv_saddr,
+                                &sk->sk_v6_rcv_saddr,
                                 sk->sk_bound_dev_if);
 
-                       if (!ipv6_addr_any(&np->rcv_saddr) &&
-                           !ipv6_addr_equal(&np->rcv_saddr,
+                       if (!ipv6_addr_any(&sk->sk_v6_rcv_saddr) &&
+                           !ipv6_addr_equal(&sk->sk_v6_rcv_saddr,
                                             &ipv6_hdr(skb)->daddr))
                                continue;
 #endif
@@ -362,7 +361,7 @@ static void ping_set_saddr(struct sock *sk, struct sockaddr *saddr)
        } else if (saddr->sa_family == AF_INET6) {
                struct sockaddr_in6 *addr = (struct sockaddr_in6 *) saddr;
                struct ipv6_pinfo *np = inet6_sk(sk);
-               np->rcv_saddr = np->saddr = addr->sin6_addr;
+               sk->sk_v6_rcv_saddr = np->saddr = addr->sin6_addr;
 #endif
        }
 }
@@ -376,7 +375,7 @@ static void ping_clear_saddr(struct sock *sk, int dif)
 #if IS_ENABLED(CONFIG_IPV6)
        } else if (sk->sk_family == AF_INET6) {
                struct ipv6_pinfo *np = inet6_sk(sk);
-               memset(&np->rcv_saddr, 0, sizeof(np->rcv_saddr));
+               memset(&sk->sk_v6_rcv_saddr, 0, sizeof(sk->sk_v6_rcv_saddr));
                memset(&np->saddr, 0, sizeof(np->saddr));
 #endif
        }
@@ -418,7 +417,7 @@ int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
        err = 0;
        if ((sk->sk_family == AF_INET && isk->inet_rcv_saddr) ||
            (sk->sk_family == AF_INET6 &&
-            !ipv6_addr_any(&inet6_sk(sk)->rcv_saddr)))
+            !ipv6_addr_any(&sk->sk_v6_rcv_saddr)))
                sk->sk_userlocks |= SOCK_BINDADDR_LOCK;
 
        if (snum)
@@ -429,7 +428,7 @@ int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 
 #if IS_ENABLED(CONFIG_IPV6)
        if (sk->sk_family == AF_INET6)
-               memset(&inet6_sk(sk)->daddr, 0, sizeof(inet6_sk(sk)->daddr));
+               memset(&sk->sk_v6_daddr, 0, sizeof(sk->sk_v6_daddr));
 #endif
 
        sk_dst_reset(sk);