decnet: Convert to use flowidn where applicable.

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

include/net/dn.h

@@ -192,10 +192,10 @@ static inline void dn_dn2eth(unsigned char *ethaddr, __le16 addr)
 	ethaddr[5] = (__u8)(a >> 8);
 }
 
-static inline void dn_sk_ports_copy(struct flowi *fl, struct dn_scp *scp)
+static inline void dn_sk_ports_copy(struct flowidn *fld, struct dn_scp *scp)
 {
-	fl->u.dn.uli.ports.sport = scp->addrloc;
-	fl->u.dn.uli.ports.dport = scp->addrrem;
+	fld->fld_sport = scp->addrloc;
+	fld->fld_dport = scp->addrrem;
 }
 
 extern unsigned dn_mss_from_pmtu(struct net_device *dev, int mtu);

include/net/dn_fib.h

@@ -98,7 +98,7 @@ struct dn_fib_table {
 	int (*delete)(struct dn_fib_table *t, struct rtmsg *r,
 			struct dn_kern_rta *rta, struct nlmsghdr *n,
 			struct netlink_skb_parms *req);
-	int (*lookup)(struct dn_fib_table *t, const struct flowi *fl,
+	int (*lookup)(struct dn_fib_table *t, const struct flowidn *fld,
 			struct dn_fib_res *res);
 	int (*flush)(struct dn_fib_table *t);
 	int (*dump)(struct dn_fib_table *t, struct sk_buff *skb, struct netlink_callback *cb);
@@ -119,12 +119,12 @@ extern struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r,
 				struct dn_kern_rta *rta, 
 				const struct nlmsghdr *nlh, int *errp);
 extern int dn_fib_semantic_match(int type, struct dn_fib_info *fi, 
-			const struct flowi *fl,
+			const struct flowidn *fld,
 			struct dn_fib_res *res);
 extern void dn_fib_release_info(struct dn_fib_info *fi);
 extern __le16 dn_fib_get_attr16(struct rtattr *attr, int attrlen, int type);
 extern void dn_fib_flush(void);
-extern void dn_fib_select_multipath(const struct flowi *fl,
+extern void dn_fib_select_multipath(const struct flowidn *fld,
 					struct dn_fib_res *res);
 
 /*
@@ -141,7 +141,7 @@ extern void dn_fib_table_cleanup(void);
 extern void dn_fib_rules_init(void);
 extern void dn_fib_rules_cleanup(void);
 extern unsigned dnet_addr_type(__le16 addr);
-extern int dn_fib_lookup(struct flowi *fl, struct dn_fib_res *res);
+extern int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res);
 
 extern int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb);
 

include/net/dn_route.h

@@ -16,7 +16,7 @@
 *******************************************************************************/
 
 extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
-extern int dn_route_output_sock(struct dst_entry **pprt, struct flowi *, struct sock *sk, int flags);
+extern int dn_route_output_sock(struct dst_entry **pprt, struct flowidn *, struct sock *sk, int flags);
 extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb);
 extern void dn_rt_cache_flush(int delay);
 
@@ -67,7 +67,7 @@ extern void dn_rt_cache_flush(int delay);
 struct dn_route {
 	struct dst_entry dst;
 
-	struct flowi fl;
+	struct flowidn fld;
 
 	__le16 rt_saddr;
 	__le16 rt_daddr;
@@ -82,12 +82,12 @@ struct dn_route {
 
 static inline bool dn_is_input_route(struct dn_route *rt)
 {
-	return rt->fl.flowi_iif != 0;
+	return rt->fld.flowidn_iif != 0;
 }
 
 static inline bool dn_is_output_route(struct dn_route *rt)
 {
-	return rt->fl.flowi_iif == 0;
+	return rt->fld.flowidn_iif == 0;
 }
 
 extern void dn_route_init(void);

include/net/flow.h

@@ -95,9 +95,17 @@ struct flowi6 {
 
 struct flowidn {
 	struct flowi_common	__fl_common;
+#define flowidn_oif		__fl_common.flowic_oif
+#define flowidn_iif		__fl_common.flowic_iif
+#define flowidn_mark		__fl_common.flowic_mark
+#define flowidn_scope		__fl_common.flowic_scope
+#define flowidn_proto		__fl_common.flowic_proto
+#define flowidn_flags		__fl_common.flowic_flags
 	__le16			daddr;
 	__le16			saddr;
 	union flowi_uli		uli;
+#define fld_sport		uli.ports.sport
+#define fld_dport		uli.ports.dport
 };
 
 struct flowi {
@@ -115,10 +123,6 @@ struct flowi {
 #define flowi_proto	u.__fl_common.flowic_proto
 #define flowi_flags	u.__fl_common.flowic_flags
 #define flowi_secid	u.__fl_common.flowic_secid
-#define fld_scope	flowi_scope
-
-#define fld_dst		u.dn.daddr
-#define fld_src		u.dn.saddr
 } __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 static inline struct flowi *flowi4_to_flowi(struct flowi4 *fl4)

net/decnet/af_decnet.c

@@ -908,7 +908,7 @@ static int __dn_connect(struct sock *sk, struct sockaddr_dn *addr, int addrlen,
 	struct socket *sock = sk->sk_socket;
 	struct dn_scp *scp = DN_SK(sk);
 	int err = -EISCONN;
-	struct flowi fl;
+	struct flowidn fld;
 
 	if (sock->state == SS_CONNECTED)
 		goto out;
@@ -947,13 +947,13 @@ static int __dn_connect(struct sock *sk, struct sockaddr_dn *addr, int addrlen,
 	memcpy(&scp->peer, addr, sizeof(struct sockaddr_dn));
 
 	err = -EHOSTUNREACH;
-	memset(&fl, 0, sizeof(fl));
-	fl.flowi_oif = sk->sk_bound_dev_if;
-	fl.fld_dst = dn_saddr2dn(&scp->peer);
-	fl.fld_src = dn_saddr2dn(&scp->addr);
-	dn_sk_ports_copy(&fl, scp);
-	fl.flowi_proto = DNPROTO_NSP;
-	if (dn_route_output_sock(&sk->sk_dst_cache, &fl, sk, flags) < 0)
+	memset(&fld, 0, sizeof(fld));
+	fld.flowidn_oif = sk->sk_bound_dev_if;
+	fld.daddr = dn_saddr2dn(&scp->peer);
+	fld.saddr = dn_saddr2dn(&scp->addr);
+	dn_sk_ports_copy(&fld, scp);
+	fld.flowidn_proto = DNPROTO_NSP;
+	if (dn_route_output_sock(&sk->sk_dst_cache, &fld, sk, flags) < 0)
 		goto out;
 	sk->sk_route_caps = sk->sk_dst_cache->dev->features;
 	sock->state = SS_CONNECTING;

net/decnet/dn_fib.c

@@ -201,7 +201,7 @@ static int dn_fib_check_nh(const struct rtmsg *r, struct dn_fib_info *fi, struct
 	int err;
 
 	if (nh->nh_gw) {
-		struct flowi fl;
+		struct flowidn fld;
 		struct dn_fib_res res;
 
 		if (nh->nh_flags&RTNH_F_ONLINK) {
@@ -221,15 +221,15 @@ static int dn_fib_check_nh(const struct rtmsg *r, struct dn_fib_info *fi, struct
 			return 0;
 		}
 
-		memset(&fl, 0, sizeof(fl));
-		fl.fld_dst = nh->nh_gw;
-		fl.flowi_oif = nh->nh_oif;
-		fl.fld_scope = r->rtm_scope + 1;
+		memset(&fld, 0, sizeof(fld));
+		fld.daddr = nh->nh_gw;
+		fld.flowidn_oif = nh->nh_oif;
+		fld.flowidn_scope = r->rtm_scope + 1;
 
-		if (fl.fld_scope < RT_SCOPE_LINK)
-			fl.fld_scope = RT_SCOPE_LINK;
+		if (fld.flowidn_scope < RT_SCOPE_LINK)
+			fld.flowidn_scope = RT_SCOPE_LINK;
 
-		if ((err = dn_fib_lookup(&fl, &res)) != 0)
+		if ((err = dn_fib_lookup(&fld, &res)) != 0)
 			return err;
 
 		err = -EINVAL;
@@ -404,7 +404,7 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta
 	return NULL;
 }
 
-int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowi *fl, struct dn_fib_res *res)
+int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowidn *fld, struct dn_fib_res *res)
 {
 	int err = dn_fib_props[type].error;
 
@@ -424,7 +424,8 @@ int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowi *
 				for_nexthops(fi) {
 					if (nh->nh_flags & RTNH_F_DEAD)
 						continue;
-					if (!fl->flowi_oif || fl->flowi_oif == nh->nh_oif)
+					if (!fld->flowidn_oif ||
+					    fld->flowidn_oif == nh->nh_oif)
 						break;
 				}
 				if (nhsel < fi->fib_nhs) {
@@ -445,7 +446,7 @@ int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowi *
 	return err;
 }
 
-void dn_fib_select_multipath(const struct flowi *fl, struct dn_fib_res *res)
+void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res)
 {
 	struct dn_fib_info *fi = res->fi;
 	int w;

net/decnet/dn_nsp_out.c

@@ -78,7 +78,7 @@ static void dn_nsp_send(struct sk_buff *skb)
 	struct sock *sk = skb->sk;
 	struct dn_scp *scp = DN_SK(sk);
 	struct dst_entry *dst;
-	struct flowi fl;
+	struct flowidn fld;
 
 	skb_reset_transport_header(skb);
 	scp->stamp = jiffies;
@@ -91,13 +91,13 @@ static void dn_nsp_send(struct sk_buff *skb)
 		return;
 	}
 
-	memset(&fl, 0, sizeof(fl));
-	fl.flowi_oif = sk->sk_bound_dev_if;
-	fl.fld_src = dn_saddr2dn(&scp->addr);
-	fl.fld_dst = dn_saddr2dn(&scp->peer);
-	dn_sk_ports_copy(&fl, scp);
-	fl.flowi_proto = DNPROTO_NSP;
-	if (dn_route_output_sock(&sk->sk_dst_cache, &fl, sk, 0) == 0) {
+	memset(&fld, 0, sizeof(fld));
+	fld.flowidn_oif = sk->sk_bound_dev_if;
+	fld.saddr = dn_saddr2dn(&scp->addr);
+	fld.daddr = dn_saddr2dn(&scp->peer);
+	dn_sk_ports_copy(&fld, scp);
+	fld.flowidn_proto = DNPROTO_NSP;
+	if (dn_route_output_sock(&sk->sk_dst_cache, &fld, sk, 0) == 0) {
 		dst = sk_dst_get(sk);
 		sk->sk_route_caps = dst->dev->features;
 		goto try_again;

net/decnet/dn_rules.c

@@ -49,14 +49,15 @@ struct dn_fib_rule
 };
 
 
-int dn_fib_lookup(struct flowi *flp, struct dn_fib_res *res)
+int dn_fib_lookup(struct flowidn *flp, struct dn_fib_res *res)
 {
 	struct fib_lookup_arg arg = {
 		.result = res,
 	};
 	int err;
 
-	err = fib_rules_lookup(dn_fib_rules_ops, flp, 0, &arg);
+	err = fib_rules_lookup(dn_fib_rules_ops,
+			       flowidn_to_flowi(flp), 0, &arg);
 	res->r = arg.rule;
 
 	return err;
@@ -65,6 +66,7 @@ int dn_fib_lookup(struct flowi *flp, struct dn_fib_res *res)
 static int dn_fib_rule_action(struct fib_rule *rule, struct flowi *flp,
 			      int flags, struct fib_lookup_arg *arg)
 {
+	struct flowidn *fld = &flp->u.dn;
 	int err = -EAGAIN;
 	struct dn_fib_table *tbl;
 
@@ -90,7 +92,7 @@ static int dn_fib_rule_action(struct fib_rule *rule, struct flowi *flp,
 	if (tbl == NULL)
 		goto errout;
 
-	err = tbl->lookup(tbl, flp, (struct dn_fib_res *)arg->result);
+	err = tbl->lookup(tbl, fld, (struct dn_fib_res *)arg->result);
 	if (err > 0)
 		err = -EAGAIN;
 errout:
@@ -104,8 +106,9 @@ static const struct nla_policy dn_fib_rule_policy[FRA_MAX+1] = {
 static int dn_fib_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 {
 	struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
-	__le16 daddr = fl->fld_dst;
-	__le16 saddr = fl->fld_src;
+	struct flowidn *fld = &fl->u.dn;
+	__le16 daddr = fld->daddr;
+	__le16 saddr = fld->saddr;
 
 	if (((saddr ^ r->src) & r->srcmask) ||
 	    ((daddr ^ r->dst) & r->dstmask))
@@ -175,7 +178,7 @@ static int dn_fib_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh,
 
 unsigned dnet_addr_type(__le16 addr)
 {
-	struct flowi fl = { .fld_dst = addr };
+	struct flowidn fld = { .daddr = addr };
 	struct dn_fib_res res;
 	unsigned ret = RTN_UNICAST;
 	struct dn_fib_table *tb = dn_fib_get_table(RT_TABLE_LOCAL, 0);
@@ -183,7 +186,7 @@ unsigned dnet_addr_type(__le16 addr)
 	res.r = NULL;
 
 	if (tb) {
-		if (!tb->lookup(tb, &fl, &res)) {
+		if (!tb->lookup(tb, &fld, &res)) {
 			ret = res.type;
 			dn_fib_res_put(&res);
 		}

net/decnet/dn_table.c

@@ -764,7 +764,7 @@ static int dn_fib_table_flush(struct dn_fib_table *tb)
 	return found;
 }
 
-static int dn_fib_table_lookup(struct dn_fib_table *tb, const struct flowi *flp, struct dn_fib_res *res)
+static int dn_fib_table_lookup(struct dn_fib_table *tb, const struct flowidn *flp, struct dn_fib_res *res)
 {
 	int err;
 	struct dn_zone *dz;
@@ -773,7 +773,7 @@ static int dn_fib_table_lookup(struct dn_fib_table *tb, const struct flowi *flp,
 	read_lock(&dn_fib_tables_lock);
 	for(dz = t->dh_zone_list; dz; dz = dz->dz_next) {
 		struct dn_fib_node *f;
-		dn_fib_key_t k = dz_key(flp->fld_dst, dz);
+		dn_fib_key_t k = dz_key(flp->daddr, dz);
 
 		for(f = dz_chain(k, dz); f; f = f->fn_next) {
 			if (!dn_key_eq(k, f->fn_key)) {
@@ -788,7 +788,7 @@ static int dn_fib_table_lookup(struct dn_fib_table *tb, const struct flowi *flp,
 			if (f->fn_state&DN_S_ZOMBIE)
 				continue;
 
-			if (f->fn_scope < flp->fld_scope)
+			if (f->fn_scope < flp->flowidn_scope)
 				continue;
 
 			err = dn_fib_semantic_match(f->fn_type, DN_FIB_INFO(f), flp, res);