net: Put flowi_* prefix on AF independent members of struct flowi

I intend to turn struct flowi into a union of AF specific flowi
structs.  There will be a common structure that each variant includes
first, much like struct sock_common.

This is the first step to move in that direction.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 9e4aacd..dd6243f 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -63,8 +63,8 @@
 		addr_match(&fl->fl4_src, &sel->saddr, sel->prefixlen_s) &&
 		!((xfrm_flowi_dport(fl) ^ sel->dport) & sel->dport_mask) &&
 		!((xfrm_flowi_sport(fl) ^ sel->sport) & sel->sport_mask) &&
-		(fl->proto == sel->proto || !sel->proto) &&
-		(fl->oif == sel->ifindex || !sel->ifindex);
+		(fl->flowi_proto == sel->proto || !sel->proto) &&
+		(fl->flowi_oif == sel->ifindex || !sel->ifindex);
 }
 
 static inline int
@@ -74,8 +74,8 @@
 		addr_match(&fl->fl6_src, &sel->saddr, sel->prefixlen_s) &&
 		!((xfrm_flowi_dport(fl) ^ sel->dport) & sel->dport_mask) &&
 		!((xfrm_flowi_sport(fl) ^ sel->sport) & sel->sport_mask) &&
-		(fl->proto == sel->proto || !sel->proto) &&
-		(fl->oif == sel->ifindex || !sel->ifindex);
+		(fl->flowi_proto == sel->proto || !sel->proto) &&
+		(fl->flowi_oif == sel->ifindex || !sel->ifindex);
 }
 
 int xfrm_selector_match(const struct xfrm_selector *sel, const struct flowi *fl,
@@ -876,13 +876,13 @@
 	int match, ret = -ESRCH;
 
 	if (pol->family != family ||
-	    (fl->mark & pol->mark.m) != pol->mark.v ||
+	    (fl->flowi_mark & pol->mark.m) != pol->mark.v ||
 	    pol->type != type)
 		return ret;
 
 	match = xfrm_selector_match(sel, fl, family);
 	if (match)
-		ret = security_xfrm_policy_lookup(pol->security, fl->secid,
+		ret = security_xfrm_policy_lookup(pol->security, fl->flowi_secid,
 						  dir);
 
 	return ret;
@@ -1012,7 +1012,7 @@
 				goto out;
 			}
 			err = security_xfrm_policy_lookup(pol->security,
-						      fl->secid,
+						      fl->flowi_secid,
 						      policy_to_flow_dir(dir));
 			if (!err)
 				xfrm_pol_hold(pol);
@@ -1848,7 +1848,7 @@
 
 			return make_blackhole(net, family, dst_orig);
 		}
-		if (fl->flags & FLOWI_FLAG_CAN_SLEEP) {
+		if (fl->flowi_flags & FLOWI_FLAG_CAN_SLEEP) {
 			DECLARE_WAITQUEUE(wait, current);
 
 			add_wait_queue(&net->xfrm.km_waitq, &wait);
@@ -1990,7 +1990,7 @@
 		return -EAFNOSUPPORT;
 
 	afinfo->decode_session(skb, fl, reverse);
-	err = security_xfrm_decode_session(skb, &fl->secid);
+	err = security_xfrm_decode_session(skb, &fl->flowi_secid);
 	xfrm_policy_put_afinfo(afinfo);
 	return err;
 }