diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ppp_defs.h | 14 | ||||
| -rw-r--r-- | include/net/flow_dissector.h | 13 | ||||
| -rw-r--r-- | include/net/flow_offload.h | 6 | ||||
| -rw-r--r-- | include/uapi/linux/pkt_cls.h | 3 |
4 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/ppp_defs.h b/include/linux/ppp_defs.h index 9d2b388fae1a..b7e57fdbd413 100644 --- a/include/linux/ppp_defs.h +++ b/include/linux/ppp_defs.h @@ -11,4 +11,18 @@ #include <uapi/linux/ppp_defs.h> #define PPP_FCS(fcs, c) crc_ccitt_byte(fcs, c) + +/** + * ppp_proto_is_valid - checks if PPP protocol is valid + * @proto: PPP protocol + * + * Assumes proto is not compressed. + * Protocol is valid if the value is odd and the least significant bit of the + * most significant octet is 0 (see RFC 1661, section 2). + */ +static inline bool ppp_proto_is_valid(u16 proto) +{ + return !!((proto & 0x0101) == 0x0001); +} + #endif /* _PPP_DEFS_H_ */ diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 0f9544a9bb9e..6c74812d64b2 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -277,6 +277,18 @@ struct flow_dissector_key_num_of_vlans { u8 num_of_vlans; }; +/** + * struct flow_dissector_key_pppoe: + * @session_id: pppoe session id + * @ppp_proto: ppp protocol + * @type: pppoe eth type + */ +struct flow_dissector_key_pppoe { + __be16 session_id; + __be16 ppp_proto; + __be16 type; +}; + enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */ @@ -307,6 +319,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_CT, /* struct flow_dissector_key_ct */ FLOW_DISSECTOR_KEY_HASH, /* struct flow_dissector_key_hash */ FLOW_DISSECTOR_KEY_NUM_OF_VLANS, /* struct flow_dissector_key_num_of_vlans */ + FLOW_DISSECTOR_KEY_PPPOE, /* struct flow_dissector_key_pppoe */ FLOW_DISSECTOR_KEY_MAX, }; diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index a8d8512b7059..2a9a9e42e7fd 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -76,6 +76,10 @@ struct flow_match_ct { struct flow_dissector_key_ct *key, *mask; }; +struct flow_match_pppoe { + struct flow_dissector_key_pppoe *key, *mask; +}; + struct flow_rule; void flow_rule_match_meta(const struct flow_rule *rule, @@ -122,6 +126,8 @@ void flow_rule_match_enc_opts(const struct flow_rule *rule, struct flow_match_enc_opts *out); void flow_rule_match_ct(const struct flow_rule *rule, struct flow_match_ct *out); +void flow_rule_match_pppoe(const struct flow_rule *rule, + struct flow_match_pppoe *out); enum flow_action_id { FLOW_ACTION_ACCEPT = 0, diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 9a2ee1e39fad..c142c0f8ed8a 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -589,6 +589,9 @@ enum { TCA_FLOWER_KEY_NUM_OF_VLANS, /* u8 */ + TCA_FLOWER_KEY_PPPOE_SID, /* be16 */ + TCA_FLOWER_KEY_PPP_PROTO, /* be16 */ + __TCA_FLOWER_MAX, }; |