/*
- * 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.
struct ds;
struct flow;
+struct flow_tnl;
struct nlattr;
struct ofpbuf;
struct simap;
#define OVSP_NONE UINT32_MAX
-static inline uint32_t
-ofp_port_to_odp_port(uint16_t ofp_port)
-{
- switch (ofp_port) {
- case OFPP_LOCAL:
- return OVSP_LOCAL;
- case OFPP_NONE:
- case OFPP_CONTROLLER:
- return OVSP_NONE;
- default:
- return ofp_port;
- }
-}
-
-static inline uint16_t
-odp_port_to_ofp_port(uint32_t odp_port)
-{
- switch (odp_port) {
- case OVSP_LOCAL:
- return OFPP_LOCAL;
- case OVSP_NONE:
- return OFPP_NONE;
- default:
- return odp_port;
- }
-}
-
void format_odp_actions(struct ds *, const struct nlattr *odp_actions,
size_t actions_len);
int odp_actions_from_string(const char *, const struct simap *port_names,
* The longest nlattr-formatted flow key appended by odp_flow_key_from_flow()
* would be:
*
- * struct pad nl hdr total
- * ------ --- ------ -----
- * OVS_KEY_ATTR_PRIORITY 4 -- 4 8
- * OVS_KEY_ATTR_TUN_ID 8 -- 4 12
- * OVS_KEY_ATTR_IPV4_TUNNEL 24 -- 4 28
- * OVS_KEY_ATTR_IN_PORT 4 -- 4 8
- * OVS_KEY_ATTR_ETHERNET 12 -- 4 16
- * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (outer VLAN ethertype)
- * OVS_KEY_ATTR_8021Q 4 -- 4 8
- * OVS_KEY_ATTR_ENCAP 0 -- 4 4 (VLAN encapsulation)
- * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (inner VLAN ethertype)
- * OVS_KEY_ATTR_IPV6 40 -- 4 44
- * OVS_KEY_ATTR_ICMPV6 2 2 4 8
- * OVS_KEY_ATTR_ND 28 -- 4 32
- * -------------------------------------------------
- * total 184
+ * struct pad nl hdr total
+ * ------ --- ------ -----
+ * OVS_KEY_ATTR_PRIORITY 4 -- 4 8
+ * OVS_KEY_ATTR_TUNNEL 0 -- 4 4
+ * - OVS_TUNNEL_KEY_ATTR_ID 8 -- 4 12
+ * - OVS_TUNNEL_KEY_ATTR_IPV4_SRC 4 -- 4 8
+ * - OVS_TUNNEL_KEY_ATTR_IPV4_DST 4 -- 4 8
+ * - OVS_TUNNEL_KEY_ATTR_TOS 1 3 4 8
+ * - OVS_TUNNEL_KEY_ATTR_TTL 1 3 4 8
+ * - OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT 0 -- 4 4
+ * - OVS_TUNNEL_KEY_ATTR_CSUM 0 -- 4 4
+ * OVS_KEY_ATTR_IN_PORT 4 -- 4 8
+ * OVS_KEY_ATTR_SKB_MARK 4 -- 4 8
+ * OVS_KEY_ATTR_ETHERNET 12 -- 4 16
+ * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (outer VLAN ethertype)
+ * OVS_KEY_ATTR_8021Q 4 -- 4 8
+ * OVS_KEY_ATTR_ENCAP 0 -- 4 4 (VLAN encapsulation)
+ * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (inner VLAN ethertype)
+ * OVS_KEY_ATTR_IPV6 40 -- 4 44
+ * OVS_KEY_ATTR_ICMPV6 2 2 4 8
+ * OVS_KEY_ATTR_ND 28 -- 4 32
+ * ----------------------------------------------------------
+ * 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.
*/
-#define ODPUTIL_FLOW_KEY_BYTES 200
+#define ODPUTIL_FLOW_KEY_BYTES 256
/* A buffer with sufficient size and alignment to hold an nlattr-formatted flow
* key. An array of "struct nlattr" might not, in theory, be sufficiently
struct 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);
\f
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.
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_skb_mark_action(const uint32_t skb_mark,
+ struct ofpbuf *odp_actions);
/* Reasons why a subfacet might not be fast-pathable. */
enum slow_path_reason {
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. */
+ SLOW_BFD = 1 << 4, /* BFD packets need per-packet processing. */
- /* Mutually exclusive with SLOW_CFM, SLOW_LACP, SLOW_STP.
+ /* Mutually exclusive with SLOW_BFD, SLOW_CFM, SLOW_LACP, SLOW_STP.
* Could possibly appear with SLOW_IN_BAND. */
- SLOW_CONTROLLER = 1 << 4, /* Packets must go to OpenFlow controller. */
+ SLOW_CONTROLLER = 1 << 5, /* 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_MATCH = 1 << 6, /* Datapath can't match specifically enough. */
};
#endif /* odp-util.h */