include/net/flow_keys.h

#ifndef _NET_FLOW_KEYS_H
#define _NET_FLOW_KEYS_H

struct flow_keys {
	/* (src,dst) must be grouped, in the same way than in IP header */
	__be32 src;
	__be32 dst;
	union {
		__be32 ports;
		__be16 port16[2];
	};
	u16 thoff;
	u8 ip_proto;
};

bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow);
__be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto);
#endif
net: introduce skb_flow_dissect() 2011-11-28 05:22:18 +00:00			`#ifndef _NET_FLOW_KEYS_H`
			`#define _NET_FLOW_KEYS_H`

			`struct flow_keys {`
flow_dissector: use a 64bit load/store 2011-11-28 20:30:35 +00:00			`/* (src,dst) must be grouped, in the same way than in IP header */`
net: introduce skb_flow_dissect() 2011-11-28 05:22:18 +00:00			`__be32 src;`
			`__be32 dst;`
			`union {`
			`__be32 ports;`
			`__be16 port16[2];`
			`};`
flow_keys: include thoff into flow_keys for later usage 2013-03-19 06:39:29 +00:00			`u16 thoff;`
net: introduce skb_flow_dissect() 2011-11-28 05:22:18 +00:00			`u8 ip_proto;`
			`};`

flow.h/flow_keys.h: Remove extern from function prototypes 2013-09-20 11:23:24 -07:00			`bool skb_flow_dissect(const struct sk_buff skb, struct flow_keys flow);`
flow_dissector: factor out the ports extraction in skb_flow_get_ports 2013-10-02 13:39:24 +02:00			`__be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto);`
net: introduce skb_flow_dissect() 2011-11-28 05:22:18 +00:00			`#endif`