diff options
| author | Eric Dumazet <edumazet@google.com> | 2013-10-09 03:05:48 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-10-09 13:04:03 -0400 |
| commit | c2bb06db59eaf92eb5ca9c6faed590597c6ceccb (patch) | |
| tree | 7e9018dd587e8ec552d5d101981f42f101b16dcd | |
| parent | f69b923a758f598fd6bb69e57564b59506f4f1fc (diff) | |
| download | blackbird-op-linux-c2bb06db59eaf92eb5ca9c6faed590597c6ceccb.tar.gz blackbird-op-linux-c2bb06db59eaf92eb5ca9c6faed590597c6ceccb.zip | |
net: fix build errors if ipv6 is disabled
CONFIG_IPV6=n is still a valid choice ;)
It appears we can remove dead code.
Reported-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/ip6_checksum.h | 2 | ||||
| -rw-r--r-- | net/ipv4/ping.c | 8 | ||||
| -rw-r--r-- | net/ipv4/tcp_metrics.c | 4 | ||||
| -rw-r--r-- | net/sunrpc/svcsock.c | 2 | ||||
| -rw-r--r-- | security/lsm_audit.c | 2 |
5 files changed, 15 insertions, 3 deletions
diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h index 1944406949ba..9e3c540c1b11 100644 --- a/include/net/ip6_checksum.h +++ b/include/net/ip6_checksum.h @@ -66,12 +66,14 @@ static inline void __tcp_v6_send_check(struct sk_buff *skb, } } +#if IS_ENABLED(CONFIG_IPV6) static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb) { struct ipv6_pinfo *np = inet6_sk(sk); __tcp_v6_send_check(skb, &np->saddr, &sk->sk_v6_daddr); } +#endif int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, int proto); #endif diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index ccefc07beacd..9afbdb19f4a2 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -415,10 +415,12 @@ int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) (int)sk->sk_bound_dev_if); err = 0; - if ((sk->sk_family == AF_INET && isk->inet_rcv_saddr) || - (sk->sk_family == AF_INET6 && - !ipv6_addr_any(&sk->sk_v6_rcv_saddr))) + if (sk->sk_family == AF_INET && isk->inet_rcv_saddr) sk->sk_userlocks |= SOCK_BINDADDR_LOCK; +#if IS_ENABLED(CONFIG_IPV6) + if (sk->sk_family == AF_INET6 && !ipv6_addr_any(&sk->sk_v6_rcv_saddr)) + sk->sk_userlocks |= SOCK_BINDADDR_LOCK; +#endif if (snum) sk->sk_userlocks |= SOCK_BINDPORT_LOCK; diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 27535fd5ea10..8fcc2cb9dba4 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -251,10 +251,12 @@ static struct tcp_metrics_block *__tcp_get_metrics_tw(struct inet_timewait_sock addr.addr.a4 = tw->tw_daddr; hash = (__force unsigned int) addr.addr.a4; break; +#if IS_ENABLED(CONFIG_IPV6) case AF_INET6: *(struct in6_addr *)addr.addr.a6 = tw->tw_v6_daddr; hash = ipv6_addr_hash(&tw->tw_v6_daddr); break; +#endif default: return NULL; } @@ -286,10 +288,12 @@ static struct tcp_metrics_block *tcp_get_metrics(struct sock *sk, addr.addr.a4 = inet_sk(sk)->inet_daddr; hash = (__force unsigned int) addr.addr.a4; break; +#if IS_ENABLED(CONFIG_IPV6) case AF_INET6: *(struct in6_addr *)addr.addr.a6 = sk->sk_v6_daddr; hash = ipv6_addr_hash(&sk->sk_v6_daddr); break; +#endif default: return NULL; } diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 0045c7cf1e9e..b6e59f0a9475 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -291,12 +291,14 @@ static int svc_one_sock_name(struct svc_sock *svsk, char *buf, int remaining) &inet_sk(sk)->inet_rcv_saddr, inet_sk(sk)->inet_num); break; +#if IS_ENABLED(CONFIG_IPV6) case PF_INET6: len = snprintf(buf, remaining, "ipv6 %s %pI6 %d\n", proto_name, &sk->sk_v6_rcv_saddr, inet_sk(sk)->inet_num); break; +#endif default: len = snprintf(buf, remaining, "*unknown-%d*\n", sk->sk_family); diff --git a/security/lsm_audit.c b/security/lsm_audit.c index 80554fcf9fcc..234bc2ab450c 100644 --- a/security/lsm_audit.c +++ b/security/lsm_audit.c @@ -302,6 +302,7 @@ static void dump_common_audit_data(struct audit_buffer *ab, "faddr", "fport"); break; } +#if IS_ENABLED(CONFIG_IPV6) case AF_INET6: { struct inet_sock *inet = inet_sk(sk); @@ -313,6 +314,7 @@ static void dump_common_audit_data(struct audit_buffer *ab, "faddr", "fport"); break; } +#endif case AF_UNIX: u = unix_sk(sk); if (u->path.dentry) { |
