From 1bd758eb1cab2fa5b71a23f9e5d3c8076f4ed650 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Tue, 12 May 2015 14:56:07 +0200 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/bonding/bond_main.c | 2 +- drivers/net/ethernet/cisco/enic/enic_clsf.c | 2 +- include/linux/skbuff.h | 2 +- include/net/flow_dissector.h | 68 +++++++++++++++++++++++++++++ include/net/flow_keys.h | 61 -------------------------- include/net/ip.h | 2 +- include/net/ipv6.h | 2 +- net/core/flow_dissector.c | 2 +- net/sched/cls_flow.c | 2 +- net/sched/sch_choke.c | 2 +- 10 files changed, 76 insertions(+), 69 deletions(-) create mode 100644 include/net/flow_dissector.h delete mode 100644 include/net/flow_keys.h diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a2e25de..fe7c387 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -76,7 +76,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c index 0be6850..380f049 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.c +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c @@ -5,7 +5,7 @@ #include #include #include -#include +#include #include "enic_res.h" #include "enic_clsf.h" diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index c0b574a..e35c2b1 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -34,7 +34,7 @@ #include #include #include -#include +#include /* A. Checksumming of received packets by device. * diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h new file mode 100644 index 0000000..5e99a7b --- /dev/null +++ b/include/net/flow_dissector.h @@ -0,0 +1,68 @@ +#ifndef _NET_FLOW_DISSECTOR_H +#define _NET_FLOW_DISSECTOR_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 diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h deleted file mode 100644 index 6d6ef62..0000000 --- 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 diff --git a/include/net/ip.h b/include/net/ip.h index d14af7e..562eb65 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -31,7 +31,7 @@ #include #include #include -#include +#include struct sock; diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 53d25ef..9932b86 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #define SIN6_LEN_RFC2133 24 diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index d3acc4d..eaa86b5 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include /* copy saddr & daddr, possibly using 64bit load/store diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c index a620c4e..4c5a922 100644 --- a/net/sched/cls_flow.c +++ b/net/sched/cls_flow.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) #include diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c index dfe3da7..2624e99 100644 --- a/net/sched/sch_choke.c +++ b/net/sched/sch_choke.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include /* CHOKe stateless AQM for fair bandwidth allocation -- cgit v1.1