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author | Jiri Pirko <jiri@resnulli.us> | 2015-05-12 14:56:07 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2015-05-13 15:19:45 -0400 |
commit | 1bd758eb1cab2fa5b71a23f9e5d3c8076f4ed650 (patch) | |
tree | 86862ae2e7637daafe814df8fb9f1169a732a282 /include/net/flow_keys.h | |
parent | 212da1fa60a822f5a7f20d52d11524dadd192a91 (diff) | |
download | linux-1bd758eb1cab2fa5b71a23f9e5d3c8076f4ed650.tar.bz2 |
net: change name of flow_dissector header to match the .c file name
add couple of empty lines on the way.
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/flow_keys.h')
-rw-r--r-- | include/net/flow_keys.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h deleted file mode 100644 index 6d6ef626811a..000000000000 --- a/include/net/flow_keys.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef _NET_FLOW_KEYS_H -#define _NET_FLOW_KEYS_H - -/* struct flow_keys: - * @src: source ip address in case of IPv4 - * For IPv6 it contains 32bit hash of src address - * @dst: destination ip address in case of IPv4 - * For IPv6 it contains 32bit hash of dst address - * @ports: port numbers of Transport header - * port16[0]: src port number - * port16[1]: dst port number - * @thoff: Transport header offset - * @n_proto: Network header protocol (eg. IPv4/IPv6) - * @ip_proto: Transport header protocol (eg. TCP/UDP) - * All the members, except thoff, are in network byte order. - */ -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; - __be16 n_proto; - u8 ip_proto; -}; - -bool __skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow, - void *data, __be16 proto, int nhoff, int hlen); -static inline bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow) -{ - return __skb_flow_dissect(skb, flow, NULL, 0, 0, 0); -} -__be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto, - void *data, int hlen_proto); -static inline __be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto) -{ - return __skb_flow_get_ports(skb, thoff, ip_proto, NULL, 0); -} -u32 flow_hash_from_keys(struct flow_keys *keys); -unsigned int flow_get_hlen(const unsigned char *data, unsigned int max_len, - __be16 protocol); - -/* struct flow_keys_digest: - * - * This structure is used to hold a digest of the full flow keys. This is a - * larger "hash" of a flow to allow definitively matching specific flows where - * the 32 bit skb->hash is not large enough. The size is limited to 16 bytes so - * that it can by used in CB of skb (see sch_choke for an example). - */ -#define FLOW_KEYS_DIGEST_LEN 16 -struct flow_keys_digest { - u8 data[FLOW_KEYS_DIGEST_LEN]; -}; - -void make_flow_keys_digest(struct flow_keys_digest *digest, - const struct flow_keys *flow); - -#endif |