diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv6/af_inet6.c | 6 | ||||
-rw-r--r-- | net/ipv6/datagram.c | 16 | ||||
-rw-r--r-- | net/ipv6/icmp.c | 2 | ||||
-rw-r--r-- | net/ipv6/inet6_connection_sock.c | 6 | ||||
-rw-r--r-- | net/ipv6/raw.c | 9 | ||||
-rw-r--r-- | net/ipv6/udp.c | 13 |
6 files changed, 26 insertions, 26 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 6b793bf..f56277f 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -323,7 +323,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) struct net_device *dev = NULL; rcu_read_lock(); - if (addr_type & IPV6_ADDR_LINKLOCAL) { + if (__ipv6_addr_needs_scope_id(addr_type)) { if (addr_len >= sizeof(struct sockaddr_in6) && addr->sin6_scope_id) { /* Override any existing binding, if another one @@ -471,8 +471,8 @@ int inet6_getname(struct socket *sock, struct sockaddr *uaddr, sin->sin6_port = inet->inet_sport; } - if (ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL) - sin->sin6_scope_id = sk->sk_bound_dev_if; + sin->sin6_scope_id = ipv6_iface_scope_id(&sin->sin6_addr, + sk->sk_bound_dev_if); *uaddr_len = sizeof(*sin); return 0; } diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index f5a5478..b55e70a 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -124,7 +124,7 @@ ipv4_connected: goto out; } - if (addr_type&IPV6_ADDR_LINKLOCAL) { + if (__ipv6_addr_needs_scope_id(addr_type)) { if (addr_len >= sizeof(struct sockaddr_in6) && usin->sin6_scope_id) { if (sk->sk_bound_dev_if && @@ -355,18 +355,19 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len) sin->sin6_family = AF_INET6; sin->sin6_flowinfo = 0; sin->sin6_port = serr->port; - sin->sin6_scope_id = 0; if (skb->protocol == htons(ETH_P_IPV6)) { const struct ipv6hdr *ip6h = container_of((struct in6_addr *)(nh + serr->addr_offset), struct ipv6hdr, daddr); sin->sin6_addr = ip6h->daddr; if (np->sndflow) sin->sin6_flowinfo = ip6_flowinfo(ip6h); - if (ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL) - sin->sin6_scope_id = IP6CB(skb)->iif; + sin->sin6_scope_id = + ipv6_iface_scope_id(&sin->sin6_addr, + IP6CB(skb)->iif); } else { ipv6_addr_set_v4mapped(*(__be32 *)(nh + serr->addr_offset), &sin->sin6_addr); + sin->sin6_scope_id = 0; } } @@ -376,18 +377,19 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len) if (serr->ee.ee_origin != SO_EE_ORIGIN_LOCAL) { sin->sin6_family = AF_INET6; sin->sin6_flowinfo = 0; - sin->sin6_scope_id = 0; if (skb->protocol == htons(ETH_P_IPV6)) { sin->sin6_addr = ipv6_hdr(skb)->saddr; if (np->rxopt.all) ip6_datagram_recv_ctl(sk, msg, skb); - if (ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL) - sin->sin6_scope_id = IP6CB(skb)->iif; + sin->sin6_scope_id = + ipv6_iface_scope_id(&sin->sin6_addr, + IP6CB(skb)->iif); } else { struct inet_sock *inet = inet_sk(sk); ipv6_addr_set_v4mapped(ip_hdr(skb)->saddr, &sin->sin6_addr); + sin->sin6_scope_id = 0; if (inet->cmsg_flags) ip_cmsg_recv(msg, skb); } diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index fff5bdd..71b900c 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -434,7 +434,7 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) * Source addr check */ - if (addr_type & IPV6_ADDR_LINKLOCAL) + if (__ipv6_addr_needs_scope_id(addr_type)) iif = skb->dev->ifindex; /* diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 5f25510..e4311cb 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -173,10 +173,8 @@ void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr * uaddr) sin6->sin6_port = inet_sk(sk)->inet_dport; /* We do not store received flowlabel for TCP */ sin6->sin6_flowinfo = 0; - sin6->sin6_scope_id = 0; - if (sk->sk_bound_dev_if && - ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) - sin6->sin6_scope_id = sk->sk_bound_dev_if; + sin6->sin6_scope_id = ipv6_iface_scope_id(&sin6->sin6_addr, + sk->sk_bound_dev_if); } EXPORT_SYMBOL_GPL(inet6_csk_addr2sockaddr); diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 330b5e7..eedff8c 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -263,7 +263,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) if (addr_type != IPV6_ADDR_ANY) { struct net_device *dev = NULL; - if (addr_type & IPV6_ADDR_LINKLOCAL) { + if (__ipv6_addr_needs_scope_id(addr_type)) { if (addr_len >= sizeof(struct sockaddr_in6) && addr->sin6_scope_id) { /* Override any existing binding, if another @@ -498,9 +498,8 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk, sin6->sin6_port = 0; sin6->sin6_addr = ipv6_hdr(skb)->saddr; sin6->sin6_flowinfo = 0; - sin6->sin6_scope_id = 0; - if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) - sin6->sin6_scope_id = IP6CB(skb)->iif; + sin6->sin6_scope_id = ipv6_iface_scope_id(&sin6->sin6_addr, + IP6CB(skb)->iif); } sock_recv_ts_and_drops(msg, sk, skb); @@ -802,7 +801,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, if (addr_len >= sizeof(struct sockaddr_in6) && sin6->sin6_scope_id && - ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL) + __ipv6_addr_needs_scope_id(__ipv6_addr_type(daddr))) fl6.flowi6_oif = sin6->sin6_scope_id; } else { if (sk->sk_state != TCP_ESTABLISHED) diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 599e1ba6..3ed57ec 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -450,15 +450,16 @@ try_again: sin6->sin6_family = AF_INET6; sin6->sin6_port = udp_hdr(skb)->source; sin6->sin6_flowinfo = 0; - sin6->sin6_scope_id = 0; - if (is_udp4) + if (is_udp4) { ipv6_addr_set_v4mapped(ip_hdr(skb)->saddr, &sin6->sin6_addr); - else { + sin6->sin6_scope_id = 0; + } else { sin6->sin6_addr = ipv6_hdr(skb)->saddr; - if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) - sin6->sin6_scope_id = IP6CB(skb)->iif; + sin6->sin6_scope_id = + ipv6_iface_scope_id(&sin6->sin6_addr, + IP6CB(skb)->iif); } } @@ -1118,7 +1119,7 @@ do_udp_sendmsg: if (addr_len >= sizeof(struct sockaddr_in6) && sin6->sin6_scope_id && - ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL) + __ipv6_addr_needs_scope_id(__ipv6_addr_type(daddr))) fl6.flowi6_oif = sin6->sin6_scope_id; } else { if (sk->sk_state != TCP_ESTABLISHED) |