diff options
Diffstat (limited to 'include/net/flow_dissector.h')
| -rw-r--r-- | include/net/flow_dissector.h | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 5cd12276ae21..d93017a7ce5c 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -7,6 +7,8 @@ #include <linux/siphash.h> #include <uapi/linux/if_ether.h> +struct sk_buff; + /** * struct flow_dissector_key_control: * @thoff: Transport header offset @@ -46,9 +48,14 @@ struct flow_dissector_key_tags { }; struct flow_dissector_key_vlan { - u16 vlan_id:12, - vlan_dei:1, - vlan_priority:3; + union { + struct { + u16 vlan_id:12, + vlan_dei:1, + vlan_priority:3; + }; + __be16 vlan_tci; + }; __be16 vlan_tpid; }; @@ -157,19 +164,16 @@ struct flow_dissector_key_ports { /** * flow_dissector_key_icmp: - * @ports: type and code of ICMP header - * icmp: ICMP type (high) and code (low) * type: ICMP type * code: ICMP code + * id: session identifier */ struct flow_dissector_key_icmp { - union { - __be16 icmp; - struct { - u8 type; - u8 code; - }; + struct { + u8 type; + u8 code; }; + u16 id; }; /** @@ -204,9 +208,11 @@ struct flow_dissector_key_ip { /** * struct flow_dissector_key_meta: * @ingress_ifindex: ingress ifindex + * @ingress_iftype: ingress interface type */ struct flow_dissector_key_meta { int ingress_ifindex; + u16 ingress_iftype; }; /** @@ -229,6 +235,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_IPV4_ADDRS, /* struct flow_dissector_key_ipv4_addrs */ FLOW_DISSECTOR_KEY_IPV6_ADDRS, /* struct flow_dissector_key_ipv6_addrs */ FLOW_DISSECTOR_KEY_PORTS, /* struct flow_dissector_key_ports */ + FLOW_DISSECTOR_KEY_PORTS_RANGE, /* struct flow_dissector_key_ports */ FLOW_DISSECTOR_KEY_ICMP, /* struct flow_dissector_key_icmp */ FLOW_DISSECTOR_KEY_ETH_ADDRS, /* struct flow_dissector_key_eth_addrs */ FLOW_DISSECTOR_KEY_TIPC, /* struct flow_dissector_key_tipc */ @@ -283,6 +290,8 @@ struct flow_keys { struct flow_dissector_key_vlan cvlan; struct flow_dissector_key_keyid keyid; struct flow_dissector_key_ports ports; + struct flow_dissector_key_icmp icmp; + /* 'addrs' must be the last member */ struct flow_dissector_key_addrs addrs; }; @@ -316,6 +325,9 @@ static inline bool flow_keys_have_l4(const struct flow_keys *keys) } u32 flow_hash_from_keys(struct flow_keys *keys); +void skb_flow_get_icmp_tci(const struct sk_buff *skb, + struct flow_dissector_key_icmp *key_icmp, + void *data, int thoff, int hlen); static inline bool dissector_uses_key(const struct flow_dissector *flow_dissector, enum flow_dissector_key_id key_id) |