ipv6: Convert to use flowi6 where applicable.

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

23 files changed, 498 insertions, 494 deletions

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 923febea898..689eea6553f 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -652,22 +652,22 @@ int inet6_sk_rebuild_header(struct sock *sk)
 	if (dst == NULL) {
 		struct inet_sock *inet = inet_sk(sk);
 		struct in6_addr *final_p, final;
-		struct flowi fl;
-
-		memset(&fl, 0, sizeof(fl));
-		fl.flowi_proto = sk->sk_protocol;
-		ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
-		ipv6_addr_copy(&fl.fl6_src, &np->saddr);
-		fl.fl6_flowlabel = np->flow_label;
-		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;
-		security_sk_classify_flow(sk, &fl);
-
-		final_p = fl6_update_dst(&fl, np->opt, &final);
-
-		dst = ip6_dst_lookup_flow(sk, &fl, final_p, false);
+		struct flowi6 fl6;
+
+		memset(&fl6, 0, sizeof(fl6));
+		fl6.flowi6_proto = sk->sk_protocol;
+		ipv6_addr_copy(&fl6.daddr, &np->daddr);
+		ipv6_addr_copy(&fl6.saddr, &np->saddr);
+		fl6.flowlabel = np->flow_label;
+		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;
+		security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
+
+		final_p = fl6_update_dst(&fl6, np->opt, &final);
+
+		dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
 		if (IS_ERR(dst)) {
 			sk->sk_route_caps = 0;
 			sk->sk_err_soft = -PTR_ERR(dst);
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:
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 262f105d23b..79a485e8a70 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -876,22 +876,22 @@ struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
  * fl6_update_dst - update flowi destination address with info given
  *                  by srcrt option, if any.
  *
- * @fl: flowi for which fl6_dst is to be updated
+ * @fl6: flowi6 for which daddr is to be updated
  * @opt: struct ipv6_txoptions in which to look for srcrt opt
- * @orig: copy of original fl6_dst address if modified
+ * @orig: copy of original daddr address if modified
  *
  * Returns NULL if no txoptions or no srcrt, otherwise returns orig
- * and initial value of fl->fl6_dst set in orig
+ * and initial value of fl6->daddr set in orig
  */
-struct in6_addr *fl6_update_dst(struct flowi *fl,
+struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
 				const struct ipv6_txoptions *opt,
 				struct in6_addr *orig)
 {
 	if (!opt || !opt->srcrt)
 		return NULL;
 
-	ipv6_addr_copy(orig, &fl->fl6_dst);
-	ipv6_addr_copy(&fl->fl6_dst, ((struct rt0_hdr *)opt->srcrt)->addr);
+	ipv6_addr_copy(orig, &fl6->daddr);
+	ipv6_addr_copy(&fl6->daddr, ((struct rt0_hdr *)opt->srcrt)->addr);
 	return orig;
 }
 
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index d829874d894..34d244df907 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -29,7 +29,7 @@ struct fib6_rule
 	u8			tclass;
 };
 
-struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
+struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6,
 				   int flags, pol_lookup_t lookup)
 {
 	struct fib_lookup_arg arg = {
@@ -37,7 +37,8 @@ struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
 		.flags = FIB_LOOKUP_NOREF,
 	};
 
-	fib_rules_lookup(net->ipv6.fib6_rules_ops, fl, flags, &arg);
+	fib_rules_lookup(net->ipv6.fib6_rules_ops,
+			 flowi6_to_flowi(fl6), flags, &arg);
 
 	if (arg.result)
 		return arg.result;
@@ -49,6 +50,7 @@ struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
 static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
 			    int flags, struct fib_lookup_arg *arg)
 {
+	struct flowi6 *flp6 = &flp->u.ip6;
 	struct rt6_info *rt = NULL;
 	struct fib6_table *table;
 	struct net *net = rule->fr_net;
@@ -71,7 +73,7 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
 
 	table = fib6_get_table(net, rule->table);
 	if (table)
-		rt = lookup(net, table, flp, flags);
+		rt = lookup(net, table, flp6, flags);
 
 	if (rt != net->ipv6.ip6_null_entry) {
 		struct fib6_rule *r = (struct fib6_rule *)rule;
@@ -86,14 +88,14 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
 
 			if (ipv6_dev_get_saddr(net,
 					       ip6_dst_idev(&rt->dst)->dev,
-					       &flp->fl6_dst,
+					       &flp6->daddr,
 					       rt6_flags2srcprefs(flags),
 					       &saddr))
 				goto again;
 			if (!ipv6_prefix_equal(&saddr, &r->src.addr,
 					       r->src.plen))
 				goto again;
-			ipv6_addr_copy(&flp->fl6_src, &saddr);
+			ipv6_addr_copy(&flp6->saddr, &saddr);
 		}
 		goto out;
 	}
@@ -113,9 +115,10 @@ out:
 static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 {
 	struct fib6_rule *r = (struct fib6_rule *) rule;
+	struct flowi6 *fl6 = &fl->u.ip6;
 
 	if (r->dst.plen &&
-	    !ipv6_prefix_equal(&fl->fl6_dst, &r->dst.addr, r->dst.plen))
+	    !ipv6_prefix_equal(&fl6->daddr, &r->dst.addr, r->dst.plen))
 		return 0;
 
 	/*
@@ -125,14 +128,14 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 	 */
 	if (r->src.plen) {
 		if (flags & RT6_LOOKUP_F_HAS_SADDR) {
-			if (!ipv6_prefix_equal(&fl->fl6_src, &r->src.addr,
+			if (!ipv6_prefix_equal(&fl6->saddr, &r->src.addr,
 					       r->src.plen))
 				return 0;
 		} else if (!(r->common.flags & FIB_RULE_FIND_SADDR))
 			return 0;
 	}
 
-	if (r->tclass && r->tclass != ((ntohl(fl->fl6_flowlabel) >> 20) & 0xff))
+	if (r->tclass && r->tclass != ((ntohl(fl6->flowlabel) >> 20) & 0xff))
 		return 0;
 
 	return 1;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 52ff7aa1f9f..f7b9041f784 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -158,7 +158,7 @@ static int is_ineligible(struct sk_buff *skb)
  * Check the ICMP output rate limit
  */
 static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
-				      struct flowi *fl)
+				      struct flowi6 *fl6)
 {
 	struct dst_entry *dst;
 	struct net *net = sock_net(sk);
@@ -177,7 +177,7 @@ static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
 	 * XXX: perhaps the expire for routing entries cloned by
 	 * this lookup should be more aggressive (not longer than timeout).
 	 */
-	dst = ip6_route_output(net, sk, fl);
+	dst = ip6_route_output(net, sk, fl6);
 	if (dst->error) {
 		IP6_INC_STATS(net, ip6_dst_idev(dst),
 			      IPSTATS_MIB_OUTNOROUTES);
@@ -217,7 +217,7 @@ static __inline__ int opt_unrec(struct sk_buff *skb, __u32 offset)
 	return (*op & 0xC0) == 0x80;
 }
 
-static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct icmp6hdr *thdr, int len)
+static int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct icmp6hdr *thdr, int len)
 {
 	struct sk_buff *skb;
 	struct icmp6hdr *icmp6h;
@@ -233,9 +233,9 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct
 	if (skb_queue_len(&sk->sk_write_queue) == 1) {
 		skb->csum = csum_partial(icmp6h,
 					sizeof(struct icmp6hdr), skb->csum);
-		icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src,
-						      &fl->fl6_dst,
-						      len, fl->flowi_proto,
+		icmp6h->icmp6_cksum = csum_ipv6_magic(&fl6->saddr,
+						      &fl6->daddr,
+						      len, fl6->flowi6_proto,
 						      skb->csum);
 	} else {
 		__wsum tmp_csum = 0;
@@ -246,9 +246,9 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct
 
 		tmp_csum = csum_partial(icmp6h,
 					sizeof(struct icmp6hdr), tmp_csum);
-		icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src,
-						      &fl->fl6_dst,
-						      len, fl->flowi_proto,
+		icmp6h->icmp6_cksum = csum_ipv6_magic(&fl6->saddr,
+						      &fl6->daddr,
+						      len, fl6->flowi6_proto,
 						      tmp_csum);
 	}
 	ip6_push_pending_frames(sk);
@@ -301,13 +301,13 @@ static inline void mip6_addr_swap(struct sk_buff *skb) {}
 #endif
 
 static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb,
-					     struct sock *sk, struct flowi *fl)
+					     struct sock *sk, struct flowi6 *fl6)
 {
 	struct dst_entry *dst, *dst2;
-	struct flowi fl2;
+	struct flowi6 fl2;
 	int err;
 
-	err = ip6_dst_lookup(sk, &dst, fl);
+	err = ip6_dst_lookup(sk, &dst, fl6);
 	if (err)
 		return ERR_PTR(err);
 
@@ -324,7 +324,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *sk
 	/* No need to clone since we're just using its address. */
 	dst2 = dst;
 
-	dst = xfrm_lookup(net, dst, fl, sk, 0);
+	dst = xfrm_lookup(net, dst, flowi6_to_flowi(fl6), sk, 0);
 	if (!IS_ERR(dst)) {
 		if (dst != dst2)
 			return dst;
@@ -335,7 +335,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *sk
 			return dst;
 	}
 
-	err = xfrm_decode_session_reverse(skb, &fl2, AF_INET6);
+	err = xfrm_decode_session_reverse(skb, flowi6_to_flowi(&fl2), AF_INET6);
 	if (err)
 		goto relookup_failed;
 
@@ -343,7 +343,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *sk
 	if (err)
 		goto relookup_failed;
 
-	dst2 = xfrm_lookup(net, dst2, &fl2, sk, XFRM_LOOKUP_ICMP);
+	dst2 = xfrm_lookup(net, dst2, flowi6_to_flowi(&fl2), sk, XFRM_LOOKUP_ICMP);
 	if (!IS_ERR(dst2)) {
 		dst_release(dst);
 		dst = dst2;
@@ -375,7 +375,7 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
 	struct in6_addr *saddr = NULL;
 	struct dst_entry *dst;
 	struct icmp6hdr tmp_hdr;
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct icmpv6_msg msg;
 	int iif = 0;
 	int addr_type = 0;
@@ -442,22 +442,22 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
 
 	mip6_addr_swap(skb);
 
-	memset(&fl, 0, sizeof(fl));
-	fl.flowi_proto = IPPROTO_ICMPV6;
-	ipv6_addr_copy(&fl.fl6_dst, &hdr->saddr);
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.flowi6_proto = IPPROTO_ICMPV6;
+	ipv6_addr_copy(&fl6.daddr, &hdr->saddr);
 	if (saddr)
-		ipv6_addr_copy(&fl.fl6_src, saddr);
-	fl.flowi_oif = iif;
-	fl.fl6_icmp_type = type;
-	fl.fl6_icmp_code = code;
-	security_skb_classify_flow(skb, &fl);
+		ipv6_addr_copy(&fl6.saddr, saddr);
+	fl6.flowi6_oif = iif;
+	fl6.uli.icmpt.type = type;
+	fl6.uli.icmpt.code = code;
+	security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
 	sk = icmpv6_xmit_lock(net);
 	if (sk == NULL)
 		return;
 	np = inet6_sk(sk);
 
-	if (!icmpv6_xrlim_allow(sk, type, &fl))
+	if (!icmpv6_xrlim_allow(sk, type, &fl6))
 		goto out;
 
 	tmp_hdr.icmp6_type = type;
@@ -465,14 +465,14 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
 	tmp_hdr.icmp6_cksum = 0;
 	tmp_hdr.icmp6_pointer = htonl(info);
 
-	if (!fl.flowi_oif && ipv6_addr_is_multicast(&fl.fl6_dst))
-		fl.flowi_oif = np->mcast_oif;
+	if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
+		fl6.flowi6_oif = np->mcast_oif;
 
-	dst = icmpv6_route_lookup(net, skb, sk, &fl);
+	dst = icmpv6_route_lookup(net, skb, sk, &fl6);
 	if (IS_ERR(dst))
 		goto out;
 
-	if (ipv6_addr_is_multicast(&fl.fl6_dst))
+	if (ipv6_addr_is_multicast(&fl6.daddr))
 		hlimit = np->mcast_hops;
 	else
 		hlimit = np->hop_limit;
@@ -495,14 +495,14 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
 	err = ip6_append_data(sk, icmpv6_getfrag, &msg,
 			      len + sizeof(struct icmp6hdr),
 			      sizeof(struct icmp6hdr), hlimit,
-			      np->tclass, NULL, &fl, (struct rt6_info*)dst,
+			      np->tclass, NULL, &fl6, (struct rt6_info*)dst,
 			      MSG_DONTWAIT, np->dontfrag);
 	if (err) {
 		ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTERRORS);
 		ip6_flush_pending_frames(sk);
 		goto out_put;
 	}
-	err = icmpv6_push_pending_frames(sk, &fl, &tmp_hdr, len + sizeof(struct icmp6hdr));
+	err = icmpv6_push_pending_frames(sk, &fl6, &tmp_hdr, len + sizeof(struct icmp6hdr));
 
 out_put:
 	if (likely(idev != NULL))
@@ -524,7 +524,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 	struct in6_addr *saddr = NULL;
 	struct icmp6hdr *icmph = icmp6_hdr(skb);
 	struct icmp6hdr tmp_hdr;
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct icmpv6_msg msg;
 	struct dst_entry *dst;
 	int err = 0;
@@ -538,31 +538,31 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 	memcpy(&tmp_hdr, icmph, sizeof(tmp_hdr));
 	tmp_hdr.icmp6_type = ICMPV6_ECHO_REPLY;
 
-	memset(&fl, 0, sizeof(fl));
-	fl.flowi_proto = IPPROTO_ICMPV6;
-	ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr);
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.flowi6_proto = IPPROTO_ICMPV6;
+	ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->saddr);
 	if (saddr)
-		ipv6_addr_copy(&fl.fl6_src, saddr);
-	fl.flowi_oif = skb->dev->ifindex;
-	fl.fl6_icmp_type = ICMPV6_ECHO_REPLY;
-	security_skb_classify_flow(skb, &fl);
+		ipv6_addr_copy(&fl6.saddr, saddr);
+	fl6.flowi6_oif = skb->dev->ifindex;
+	fl6.uli.icmpt.type = ICMPV6_ECHO_REPLY;
+	security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
 	sk = icmpv6_xmit_lock(net);
 	if (sk == NULL)
 		return;
 	np = inet6_sk(sk);
 
-	if (!fl.flowi_oif && ipv6_addr_is_multicast(&fl.fl6_dst))
-		fl.flowi_oif = np->mcast_oif;
+	if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
+		fl6.flowi6_oif = np->mcast_oif;
 
-	err = ip6_dst_lookup(sk, &dst, &fl);
+	err = ip6_dst_lookup(sk, &dst, &fl6);
 	if (err)
 		goto out;
-	dst = xfrm_lookup(net, dst, &fl, sk, 0);
+	dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), sk, 0);
 	if (IS_ERR(dst))
 		goto out;
 
-	if (ipv6_addr_is_multicast(&fl.fl6_dst))
+	if (ipv6_addr_is_multicast(&fl6.daddr))
 		hlimit = np->mcast_hops;
 	else
 		hlimit = np->hop_limit;
@@ -576,7 +576,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 	msg.type = ICMPV6_ECHO_REPLY;
 
 	err = ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr),
-				sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl,
+				sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl6,
 				(struct rt6_info*)dst, MSG_DONTWAIT,
 				np->dontfrag);
 
@@ -585,7 +585,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
 		ip6_flush_pending_frames(sk);
 		goto out_put;
 	}
-	err = icmpv6_push_pending_frames(sk, &fl, &tmp_hdr, skb->len + sizeof(struct icmp6hdr));
+	err = icmpv6_push_pending_frames(sk, &fl6, &tmp_hdr, skb->len + sizeof(struct icmp6hdr));
 
 out_put:
 	if (likely(idev != NULL))
@@ -784,20 +784,20 @@ drop_no_count:
 	return 0;
 }
 
-void icmpv6_flow_init(struct sock *sk, struct flowi *fl,
+void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6,
 		      u8 type,
 		      const struct in6_addr *saddr,
 		      const struct in6_addr *daddr,
 		      int oif)
 {
-	memset(fl, 0, sizeof(*fl));
-	ipv6_addr_copy(&fl->fl6_src, saddr);
-	ipv6_addr_copy(&fl->fl6_dst, daddr);
-	fl->flowi_proto	 	= IPPROTO_ICMPV6;
-	fl->fl6_icmp_type	= type;
-	fl->fl6_icmp_code	= 0;
-	fl->flowi_oif		= oif;
-	security_sk_classify_flow(sk, fl);
+	memset(fl6, 0, sizeof(*fl6));
+	ipv6_addr_copy(&fl6->saddr, saddr);
+	ipv6_addr_copy(&fl6->daddr, daddr);
+	fl6->flowi6_proto 	= IPPROTO_ICMPV6;
+	fl6->uli.icmpt.type	= type;
+	fl6->uli.icmpt.code	= 0;
+	fl6->flowi6_oif		= oif;
+	security_sk_classify_flow(sk, flowi6_to_flowi(fl6));
 }
 
 /*
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index 1b06a24019c..27d669160ba 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -61,20 +61,20 @@ struct dst_entry *inet6_csk_route_req(struct sock *sk,
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct in6_addr *final_p, final;
 	struct dst_entry *dst;
-	struct flowi fl;
-
-	memset(&fl, 0, sizeof(fl));
-	fl.flowi_proto = IPPROTO_TCP;
-	ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
-	final_p = fl6_update_dst(&fl, np->opt, &final);
-	ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr);
-	fl.flowi_oif = sk->sk_bound_dev_if;
-	fl.flowi_mark = sk->sk_mark;
-	fl.fl6_dport = inet_rsk(req)->rmt_port;
-	fl.fl6_sport = inet_rsk(req)->loc_port;
-	security_req_classify_flow(req, &fl);
-
-	dst = ip6_dst_lookup_flow(sk, &fl, final_p, false);
+	struct flowi6 fl6;
+
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.flowi6_proto = IPPROTO_TCP;
+	ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr);
+	final_p = fl6_update_dst(&fl6, np->opt, &final);
+	ipv6_addr_copy(&fl6.saddr, &treq->loc_addr);
+	fl6.flowi6_oif = sk->sk_bound_dev_if;
+	fl6.flowi6_mark = sk->sk_mark;
+	fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
+	fl6.uli.ports.sport = inet_rsk(req)->loc_port;
+	security_req_classify_flow(req, flowi6_to_flowi(&fl6));
+
+	dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
 	if (IS_ERR(dst))
 		return NULL;
 
@@ -208,28 +208,28 @@ int inet6_csk_xmit(struct sk_buff *skb)
 	struct sock *sk = skb->sk;
 	struct inet_sock *inet = inet_sk(sk);
 	struct ipv6_pinfo *np = inet6_sk(sk);
-	struct flowi fl;
+	struct flowi6 fl6;
 	struct dst_entry *dst;
 	struct in6_addr *final_p, final;
 
-	memset(&fl, 0, sizeof(fl));
-	fl.flowi_proto = sk->sk_protocol;
-	ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
-	ipv6_addr_copy(&fl.fl6_src, &np->saddr);
-	fl.fl6_flowlabel = np->flow_label;
-	IP6_ECN_flow_xmit(sk, fl.fl6_flowlabel);
-	fl.flowi_oif = sk->sk_bound_dev_if;
-	fl.flowi_mark = sk->sk_mark;
-	fl.fl6_sport = inet->inet_sport;
-	fl.fl6_dport = inet->inet_dport;
-	security_sk_classify_flow(sk, &fl);
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.flowi6_proto = sk->sk_protocol;
+	ipv6_addr_copy(&fl6.daddr, &np->daddr);
+	ipv6_addr_copy(&fl6.saddr, &np->saddr);
+	fl6.flowlabel = np->flow_label;
+	IP6_ECN_flow_xmit(sk, fl6.flowlabel);
+	fl6.flowi6_oif = sk->sk_bound_dev_if;
+	fl6.flowi6_mark = sk->sk_mark;
+	fl6.uli.ports.sport = inet->inet_sport;
+	fl6.uli.ports.dport = inet->inet_dport;
+	security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
-	final_p = fl6_update_dst(&fl, np->opt, &final);
+	final_p = fl6_update_dst(&fl6, np->opt, &final);
 
 	dst = __inet6_csk_dst_check(sk, np->dst_cookie);
 
 	if (dst == NULL) {
-		dst = ip6_dst_lookup_flow(sk, &fl, final_p, false);
+		dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
 
 		if (IS_ERR(dst)) {
 			sk->sk_err_soft = -PTR_ERR(dst);
@@ -244,9 +244,9 @@ int inet6_csk_xmit(struct sk_buff *skb)
 	skb_dst_set(skb, dst_clone(dst));
 
 	/* Restore final destination back after routing done */
-	ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
+	ipv6_addr_copy(&fl6.daddr, &np->daddr);
 
-	return ip6_xmit(sk, skb, &fl, np->opt);
+	return ip6_xmit(sk, skb, &fl6, np->opt);
 }
 
 EXPORT_SYMBOL_GPL(inet6_csk_xmit);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index de382114609..7548905e79e 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -260,10 +260,10 @@ struct fib6_table *fib6_get_table(struct net *net, u32 id)
 	  return net->ipv6.fib6_main_tbl;
 }
 
-struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
+struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6,
 				   int flags, pol_lookup_t lookup)
 {
-	return (struct dst_entry *) lookup(net, net->ipv6.fib6_main_tbl, fl, flags);
+	return (struct dst_entry *) lookup(net, net->ipv6.fib6_main_tbl, fl6, flags);
 }
 
 static void __net_init fib6_tables_init(struct net *net)
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index c8fa470b174..f3caf1b8d57 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -342,7 +342,7 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
 
 	if (olen > 0) {
 		struct msghdr msg;
-		struct flowi flowi;
+		struct flowi6 flowi6;
 		int junk;
 
 		err = -ENOMEM;
@@ -358,9 +358,9 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
 
 		msg.msg_controllen = olen;
 		msg.msg_control = (void*)(fl->opt+1);
-		flowi.flowi_oif = 0;
+		memset(&flowi6, 0, sizeof(flowi6));
 
-		err = datagram_send_ctl(net, &msg, &flowi, fl->opt, &junk,
+		err = datagram_send_ctl(net, &msg, &flowi6, fl->opt, &junk,
 					&junk, &junk);
 		if (err)
 			goto done;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 3d0f2ac868a..18208876aa8 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -174,15 +174,15 @@ int ip6_output(struct sk_buff *skb)
  *	xmit an sk_buff (used by TCP, SCTP and DCCP)
  */
 
-int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
+int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
 	     struct ipv6_txoptions *opt)
 {
 	struct net *net = sock_net(sk);
 	struct ipv6_pinfo *np = inet6_sk(sk);
-	struct in6_addr *first_hop = &fl->fl6_dst;
+	struct in6_addr *first_hop = &fl6->daddr;
 	struct dst_entry *dst = skb_dst(skb);
 	struct ipv6hdr *hdr;
-	u8  proto = fl->flowi_proto;
+	u8  proto = fl6->flowi6_proto;
 	int seg_len = skb->len;
 	int hlimit = -1;
 	int tclass = 0;
@@ -230,13 +230,13 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
 	if (hlimit < 0)
 		hlimit = ip6_dst_hoplimit(dst);
 
-	*(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl->fl6_flowlabel;
+	*(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl6->flowlabel;
 
 	hdr->payload_len = htons(seg_len);
 	hdr->nexthdr = proto;
 	hdr->hop_limit = hlimit;
 
-	ipv6_addr_copy(&hdr->saddr, &fl->fl6_src);
+	ipv6_addr_copy(&hdr->saddr, &fl6->saddr);