X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fodp-util.h;h=192cfa0169fc4d38f4a053059e82a96bcd93b68a;hb=015ac88281952a1b43ad46e9e6300db1c6e3647b;hp=9d0cc8696613187d46ad307453c3cfff11daa481;hpb=d1673b006d53fdea72c0744e835362ed1917f879;p=sliver-openvswitch.git diff --git a/lib/odp-util.h b/lib/odp-util.h index 9d0cc8696..192cfa016 100644 --- a/lib/odp-util.h +++ b/lib/odp-util.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc. + * Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -28,11 +28,14 @@ struct ds; struct flow; +struct flow_tnl; +struct flow_wildcards; struct nlattr; struct ofpbuf; struct simap; -#define OVSP_NONE UINT32_MAX +#define ODPP_LOCAL ODP_PORT_C(OVSP_LOCAL) +#define ODPP_NONE ODP_PORT_C(UINT32_MAX) void format_odp_actions(struct ds *, const struct nlattr *odp_actions, size_t actions_len); @@ -53,7 +56,6 @@ int odp_actions_from_string(const char *, const struct simap *port_names, * struct pad nl hdr total * ------ --- ------ ----- * OVS_KEY_ATTR_PRIORITY 4 -- 4 8 - * OVS_KEY_ATTR_TUN_ID 8 -- 4 12 * OVS_KEY_ATTR_TUNNEL 0 -- 4 4 * - OVS_TUNNEL_KEY_ATTR_ID 8 -- 4 12 * - OVS_TUNNEL_KEY_ATTR_IPV4_SRC 4 -- 4 8 @@ -73,7 +75,7 @@ int odp_actions_from_string(const char *, const struct simap *port_names, * OVS_KEY_ATTR_ICMPV6 2 2 4 8 * OVS_KEY_ATTR_ND 28 -- 4 32 * ---------------------------------------------------------- - * total 220 + * total 208 * * We include some slack space in case the calculation isn't quite right or we * add another field and forget to adjust this value. @@ -87,12 +89,21 @@ struct odputil_keybuf { uint32_t keybuf[DIV_ROUND_UP(ODPUTIL_FLOW_KEY_BYTES, 4)]; }; +enum odp_key_fitness odp_tun_key_from_attr(const struct nlattr *, + struct flow_tnl *); + +void odp_flow_format(const struct nlattr *key, size_t key_len, + const struct nlattr *mask, size_t mask_len, + struct ds *, bool verbose); void odp_flow_key_format(const struct nlattr *, size_t, struct ds *); -int odp_flow_key_from_string(const char *s, const struct simap *port_names, - struct ofpbuf *); +int odp_flow_from_string(const char *s, + const struct simap *port_names, + struct ofpbuf *, struct ofpbuf *); void odp_flow_key_from_flow(struct ofpbuf *, const struct flow *, - uint32_t odp_in_port); + odp_port_t odp_in_port); +void odp_flow_key_from_mask(struct ofpbuf *, const struct flow *mask, + const struct flow *flow, uint32_t odp_in_port); uint32_t odp_flow_key_hash(const struct nlattr *, size_t); @@ -111,10 +122,16 @@ enum odp_key_fitness { }; enum odp_key_fitness odp_flow_key_to_flow(const struct nlattr *, size_t, struct flow *); +enum odp_key_fitness odp_flow_key_to_mask(const struct nlattr *key, size_t len, + struct flow *mask, + const struct flow *flow); const char *odp_key_fitness_to_string(enum odp_key_fitness); +void commit_odp_tunnel_action(const struct flow *, struct flow *base, + struct ofpbuf *odp_actions); void commit_odp_actions(const struct flow *, struct flow *base, - struct ofpbuf *odp_actions); + struct ofpbuf *odp_actions, + struct flow_wildcards *wc); /* ofproto-dpif interface. * @@ -125,8 +142,10 @@ void commit_odp_actions(const struct flow *, struct flow *base, enum user_action_cookie_type { USER_ACTION_COOKIE_UNSPEC, - USER_ACTION_COOKIE_SFLOW, /* Packet for sFlow sampling. */ - USER_ACTION_COOKIE_SLOW_PATH /* Userspace must process this flow. */ + USER_ACTION_COOKIE_SFLOW, /* Packet for per-bridge sFlow sampling. */ + USER_ACTION_COOKIE_SLOW_PATH, /* Userspace must process this flow. */ + USER_ACTION_COOKIE_FLOW_SAMPLE, /* Packet for per-flow sampling. */ + USER_ACTION_COOKIE_IPFIX, /* Packet for per-bridge IPFIX sampling. */ }; /* user_action_cookie is passed as argument to OVS_ACTION_ATTR_USERSPACE. @@ -145,28 +164,37 @@ union user_action_cookie { uint16_t unused; uint32_t reason; /* enum slow_path_reason. */ } slow_path; + + struct { + uint16_t type; /* USER_ACTION_COOKIE_FLOW_SAMPLE. */ + uint16_t probability; /* Sampling probability. */ + uint32_t collector_set_id; /* ID of IPFIX collector set. */ + uint32_t obs_domain_id; /* Observation Domain ID. */ + uint32_t obs_point_id; /* Observation Point ID. */ + } flow_sample; + + struct { + uint16_t type; /* USER_ACTION_COOKIE_IPFIX. */ + } ipfix; }; -BUILD_ASSERT_DECL(sizeof(union user_action_cookie) == 8); +BUILD_ASSERT_DECL(sizeof(union user_action_cookie) == 16); size_t odp_put_userspace_action(uint32_t pid, - const union user_action_cookie *, + const void *userdata, size_t userdata_size, struct ofpbuf *odp_actions); +void odp_put_tunnel_action(const struct flow_tnl *tunnel, + struct ofpbuf *odp_actions); +void odp_put_pkt_mark_action(const uint32_t pkt_mark, + struct ofpbuf *odp_actions); /* Reasons why a subfacet might not be fast-pathable. */ enum slow_path_reason { - /* These reasons are mutually exclusive. */ - SLOW_CFM = 1 << 0, /* CFM packets need per-packet processing. */ - SLOW_LACP = 1 << 1, /* LACP packets need per-packet processing. */ - SLOW_STP = 1 << 2, /* STP packets need per-packet processing. */ - SLOW_IN_BAND = 1 << 3, /* In-band control needs every packet. */ - - /* Mutually exclusive with SLOW_CFM, SLOW_LACP, SLOW_STP. - * Could possibly appear with SLOW_IN_BAND. */ - SLOW_CONTROLLER = 1 << 4, /* Packets must go to OpenFlow controller. */ - - /* This can appear on its own, or, theoretically at least, along with any - * other combination of reasons. */ - SLOW_MATCH = 1 << 5, /* Datapath can't match specifically enough. */ + SLOW_CFM = 1, /* CFM packets need per-packet processing. */ + SLOW_LACP, /* LACP packets need per-packet processing. */ + SLOW_STP, /* STP packets need per-packet processing. */ + SLOW_BFD, /* BFD packets need per-packet processing. */ + SLOW_CONTROLLER, /* Packets must go to OpenFlow controller. */ + __SLOW_MAX }; #endif /* odp-util.h */