flow_dissector: change port array into src, dst tuple

Signed-off-by: Jiri Pirko <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: jpirko

drivers/net/ethernet/cisco/enic/enic_clsf.c

@@ -35,8 +35,8 @@ int enic_addfltr_5t(struct enic *enic, struct flow_keys *keys, u16 rq)
 	data.type = FILTER_IPV4_5TUPLE;
 	data.u.ipv4.src_addr = ntohl(keys->addrs.src);
 	data.u.ipv4.dst_addr = ntohl(keys->addrs.dst);
-	data.u.ipv4.src_port = ntohs(keys->ports.port16[0]);
-	data.u.ipv4.dst_port = ntohs(keys->ports.port16[1]);
+	data.u.ipv4.src_port = ntohs(keys->ports.src);
+	data.u.ipv4.dst_port = ntohs(keys->ports.dst);
 	data.u.ipv4.flags = FILTER_FIELDS_IPV4_5TUPLE;
 
 	spin_lock_bh(&enic->devcmd_lock);

drivers/net/ethernet/cisco/enic/enic_ethtool.c

@@ -352,10 +352,10 @@ static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd)
 	fsp->h_u.tcp_ip4_spec.ip4dst = n->keys.addrs.dst;
 	fsp->m_u.tcp_ip4_spec.ip4dst = (__u32)~0;
 
-	fsp->h_u.tcp_ip4_spec.psrc = n->keys.ports.port16[0];
+	fsp->h_u.tcp_ip4_spec.psrc = n->keys.ports.src;
 	fsp->m_u.tcp_ip4_spec.psrc = (__u16)~0;
 
-	fsp->h_u.tcp_ip4_spec.pdst = n->keys.ports.port16[1];
+	fsp->h_u.tcp_ip4_spec.pdst = n->keys.ports.dst;
 	fsp->m_u.tcp_ip4_spec.pdst = (__u16)~0;
 
 	fsp->ring_cookie = n->rq_id;

include/net/flow_dissector.h

@@ -34,13 +34,16 @@ struct flow_dissector_key_addrs {
 /**
  * flow_dissector_key_tp_ports:
  *	@ports: port numbers of Transport header
- *		port16[0]: src port number
- *		port16[1]: dst port number
+ *		src: source port number
+ *		dst: destination port number
  */
 struct flow_dissector_key_ports {
 	union {
 		__be32 ports;
-		__be16 port16[2];
+		struct {
+			__be16 src;
+			__be16 dst;
+		};
 	};
 };
 

include/net/ip.h

@@ -362,8 +362,8 @@ static inline void inet_set_txhash(struct sock *sk)
 
 	keys.addrs.src = inet->inet_saddr;
 	keys.addrs.dst = inet->inet_daddr;
-	keys.ports.port16[0] = inet->inet_sport;
-	keys.ports.port16[1] = inet->inet_dport;
+	keys.ports.src = inet->inet_sport;
+	keys.ports.dst = inet->inet_dport;
 
 	sk->sk_txhash = flow_hash_from_keys(&keys);
 }

include/net/ipv6.h

@@ -700,8 +700,8 @@ static inline void ip6_set_txhash(struct sock *sk)
 
 	keys.addrs.src = (__force __be32)ipv6_addr_hash(&np->saddr);
 	keys.addrs.dst = (__force __be32)ipv6_addr_hash(&sk->sk_v6_daddr);
-	keys.ports.port16[0] = inet->inet_sport;
-	keys.ports.port16[1] = inet->inet_dport;
+	keys.ports.src = inet->inet_sport;
+	keys.ports.dst = inet->inet_dport;
 
 	sk->sk_txhash = flow_hash_from_keys(&keys);
 }

net/core/flow_dissector.c

@@ -385,9 +385,9 @@ static inline u32 __flow_hash_from_keys(struct flow_keys *keys, u32 keyval)
 	/* get a consistent hash (same value on both flow directions) */
 	if (((__force u32)keys->addrs.dst < (__force u32)keys->addrs.src) ||
 	    (((__force u32)keys->addrs.dst == (__force u32)keys->addrs.src) &&
-	     ((__force u16)keys->ports.port16[1] < (__force u16)keys->ports.port16[0]))) {
+	     ((__force u16)keys->ports.dst < (__force u16)keys->ports.src))) {
 		swap(keys->addrs.dst, keys->addrs.src);
-		swap(keys->ports.port16[0], keys->ports.port16[1]);
+		swap(keys->ports.src, keys->ports.dst);
 	}
 
 	hash = __flow_hash_3words((__force u32)keys->addrs.dst,

net/sched/cls_flow.c

@@ -88,15 +88,15 @@ static u32 flow_get_proto(const struct sk_buff *skb, const struct flow_keys *flo
 static u32 flow_get_proto_src(const struct sk_buff *skb, const struct flow_keys *flow)
 {
 	if (flow->ports.ports)
-		return ntohs(flow->ports.port16[0]);
+		return ntohs(flow->ports.src);
 
 	return addr_fold(skb->sk);
 }
 
 static u32 flow_get_proto_dst(const struct sk_buff *skb, const struct flow_keys *flow)
 {
 	if (flow->ports.ports)
-		return ntohs(flow->ports.port16[1]);
+		return ntohs(flow->ports.dst);
 
 	return addr_fold(skb_dst(skb)) ^ (__force u16) tc_skb_protocol(skb);
 }