ipv6: Convert to use flowi6 where applicable.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 38 insertions, 37 deletions

diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 07e03e68243..04ae676d14e 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -40,7 +40,7 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 	struct ipv6_pinfo      	*np = inet6_sk(sk);
 	struct in6_addr		*daddr, *final_p, final;
 	struct dst_entry	*dst;
-	struct flowi		fl;
+	struct flowi6		fl6;
 	struct ip6_flowlabel	*flowlabel = NULL;
 	struct ipv6_txoptions   *opt;
 	int			addr_type;
@@ -59,11 +59,11 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 	if (usin->sin6_family != AF_INET6)
 		return -EAFNOSUPPORT;
 
-	memset(&fl, 0, sizeof(fl));
+	memset(&fl6, 0, sizeof(fl6));
 	if (np->sndflow) {
-		fl.fl6_flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK;
-		if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) {
-			flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel);
+		fl6.flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK;
+		if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
+			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
 			ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst);
@@ -137,7 +137,7 @@ ipv4_connected:
 	}
 
 	ipv6_addr_copy(&np->daddr, daddr);
-	np->flow_label = fl.fl6_flowlabel;
+	np->flow_label = fl6.flowlabel;
 
 	inet->inet_dport = usin->sin6_port;
 
@@ -146,23 +146,23 @@ ipv4_connected:
 	 *	destination cache for it.
 	 */
 
-	fl.flowi_proto = sk->sk_protocol;
-	ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
-	ipv6_addr_copy(&fl.fl6_src, &np->saddr);
-	fl.flowi_oif = sk->sk_bound_dev_if;
-	fl.flowi_mark = sk->sk_mark;
-	fl.fl6_dport = inet->inet_dport;
-	fl.fl6_sport = inet->inet_sport;
+	fl6.flowi6_proto = sk->sk_protocol;
+	ipv6_addr_copy(&fl6.daddr, &np->daddr);
+	ipv6_addr_copy(&fl6.saddr, &np->saddr);
+	fl6.flowi6_oif = sk->sk_bound_dev_if;
+	fl6.flowi6_mark = sk->sk_mark;
+	fl6.uli.ports.dport = inet->inet_dport;
+	fl6.uli.ports.sport = inet->inet_sport;
 
-	if (!fl.flowi_oif && (addr_type&IPV6_ADDR_MULTICAST))
-		fl.flowi_oif = np->mcast_oif;
+	if (!fl6.flowi6_oif && (addr_type&IPV6_ADDR_MULTICAST))
+		fl6.flowi6_oif = np->mcast_oif;
 
-	security_sk_classify_flow(sk, &fl);
+	security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
 	opt = flowlabel ? flowlabel->opt : np->opt;
-	final_p = fl6_update_dst(&fl, opt, &final);
+	final_p = fl6_update_dst(&fl6, opt, &final);
 
-	dst = ip6_dst_lookup_flow(sk, &fl, final_p, true);
+	dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true);
 	err = 0;
 	if (IS_ERR(dst)) {
 		err = PTR_ERR(dst);
@@ -172,20 +172,20 @@ ipv4_connected:
 	/* source address lookup done in ip6_dst_lookup */
 
 	if (ipv6_addr_any(&np->saddr))
-		ipv6_addr_copy(&np->saddr, &fl.fl6_src);
+		ipv6_addr_copy(&np->saddr, &fl6.saddr);
 
 	if (ipv6_addr_any(&np->rcv_saddr)) {
-		ipv6_addr_copy(&np->rcv_saddr, &fl.fl6_src);
+		ipv6_addr_copy(&np->rcv_saddr, &fl6.saddr);
 		inet->inet_rcv_saddr = LOOPBACK4_IPV6;
 		if (sk->sk_prot->rehash)
 			sk->sk_prot->rehash(sk);
 	}
 
 	ip6_dst_store(sk, dst,
-		      ipv6_addr_equal(&fl.fl6_dst, &np->daddr) ?
+		      ipv6_addr_equal(&fl6.daddr, &np->daddr) ?
 		      &np->daddr : NULL,
 #ifdef CONFIG_IPV6_SUBTREES
-		      ipv6_addr_equal(&fl.fl6_src, &np->saddr) ?
+		      ipv6_addr_equal(&fl6.saddr, &np->saddr) ?
 		      &np->saddr :
 #endif
 		      NULL);
@@ -231,7 +231,7 @@ void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
 		kfree_skb(skb);
 }
 
-void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
+void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct sock_exterr_skb *serr;
@@ -250,7 +250,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
 	skb_put(skb, sizeof(struct ipv6hdr));
 	skb_reset_network_header(skb);
 	iph = ipv6_hdr(skb);
-	ipv6_addr_copy(&iph->daddr, &fl->fl6_dst);
+	ipv6_addr_copy(&iph->daddr, &fl6->daddr);
 
 	serr = SKB_EXT_ERR(skb);
 	serr->ee.ee_errno = err;
@@ -261,7 +261,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
 	serr->ee.ee_info = info;
 	serr->ee.ee_data = 0;
 	serr->addr_offset = (u8 *)&iph->daddr - skb_network_header(skb);
-	serr->port = fl->fl6_dport;
+	serr->port = fl6->uli.ports.dport;
 
 	__skb_pull(skb, skb_tail_pointer(skb) - skb->data);
 	skb_reset_transport_header(skb);
@@ -270,7 +270,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info)
 		kfree_skb(skb);
 }
 
-void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu)
+void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct ipv6hdr *iph;
@@ -287,7 +287,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu)
 	skb_put(skb, sizeof(struct ipv6hdr));
 	skb_reset_network_header(skb);
 	iph = ipv6_hdr(skb);
-	ipv6_addr_copy(&iph->daddr, &fl->fl6_dst);
+	ipv6_addr_copy(&iph->daddr, &fl6->daddr);
 
 	mtu_info = IP6CBMTU(skb);
 	if (!mtu_info) {
@@ -299,7 +299,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu)
 	mtu_info->ip6m_addr.sin6_family = AF_INET6;
 	mtu_info->ip6m_addr.sin6_port = 0;
 	mtu_info->ip6m_addr.sin6_flowinfo = 0;
-	mtu_info->ip6m_addr.sin6_scope_id = fl->flowi_oif;
+	mtu_info->ip6m_addr.sin6_scope_id = fl6->flowi6_oif;
 	ipv6_addr_copy(&mtu_info->ip6m_addr.sin6_addr, &ipv6_hdr(skb)->daddr);
 
 	__skb_pull(skb, skb_tail_pointer(skb) - skb->data);
@@ -593,7 +593,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
 }
 
 int datagram_send_ctl(struct net *net,
-		      struct msghdr *msg, struct flowi *fl,
+		      struct msghdr *msg, struct flowi6 *fl6,
 		      struct ipv6_txoptions *opt,
 		      int *hlimit, int *tclass, int *dontfrag)
 {
@@ -629,16 +629,17 @@ int datagram_send_ctl(struct net *net,
 			src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg);
 
 			if (src_info->ipi6_ifindex) {
-				if (fl->flowi_oif && src_info->ipi6_ifindex != fl->flowi_oif)
+				if (fl6->flowi6_oif &&
+				    src_info->ipi6_ifindex != fl6->flowi6_oif)
 					return -EINVAL;
-				fl->flowi_oif = src_info->ipi6_ifindex;
+				fl6->flowi6_oif = src_info->ipi6_ifindex;
 			}
 
 			addr_type = __ipv6_addr_type(&src_info->ipi6_addr);
 
 			rcu_read_lock();
-			if (fl->flowi_oif) {
-				dev = dev_get_by_index_rcu(net, fl->flowi_oif);
+			if (fl6->flowi6_oif) {
+				dev = dev_get_by_index_rcu(net, fl6->flowi6_oif);
 				if (!dev) {
 					rcu_read_unlock();
 					return -ENODEV;
@@ -654,7 +655,7 @@ int datagram_send_ctl(struct net *net,
 						   strict ? dev : NULL, 0))
 					err = -EINVAL;
 				else
-					ipv6_addr_copy(&fl->fl6_src, &src_info->ipi6_addr);
+					ipv6_addr_copy(&fl6->saddr, &src_info->ipi6_addr);
 			}
 
 			rcu_read_unlock();
@@ -671,13 +672,13 @@ int datagram_send_ctl(struct net *net,
 				goto exit_f;
 			}
 
-			if (fl->fl6_flowlabel&IPV6_FLOWINFO_MASK) {
-				if ((fl->fl6_flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) {
+			if (fl6->flowlabel&IPV6_FLOWINFO_MASK) {
+				if ((fl6->flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) {
 					err = -EINVAL;
 					goto exit_f;
 				}
 			}
-			fl->fl6_flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg);
+			fl6->flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg);
 			break;
 
 		case IPV6_2292HOPOPTS: