X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=lib%2Fodp-util.h;h=1e49893f087e8497a293694c690eb667d7407e0e;hb=9daf23484fb1f0d8fe8bf807a82c3d5b571a3dea;hp=5765e25b5b4e84e201a6e9b323c453f15c1d637a;hpb=ac6073e3cda5764664f1a32b827c9721c8e10bbd;p=cascardo%2Fovs.git diff --git a/lib/odp-util.h b/lib/odp-util.h index 5765e25b5..1e49893f0 100644 --- a/lib/odp-util.h +++ b/lib/odp-util.h @@ -40,6 +40,7 @@ struct pkt_metadata; SPR(SLOW_BFD, "bfd", "Consists of BFD packets") \ SPR(SLOW_LACP, "lacp", "Consists of LACP packets") \ SPR(SLOW_STP, "stp", "Consists of STP packets") \ + SPR(SLOW_LLDP, "lldp", "Consists of LLDP packets") \ SPR(SLOW_CONTROLLER, "controller", \ "Sends \"packet-in\" messages to the OpenFlow controller") \ SPR(SLOW_ACTION, "action", \ @@ -119,6 +120,10 @@ void odp_portno_names_destroy(struct hmap *portno_names); * OVS_KEY_ATTR_SKB_MARK 4 -- 4 8 * OVS_KEY_ATTR_DP_HASH 4 -- 4 8 * OVS_KEY_ATTR_RECIRC_ID 4 -- 4 8 + * OVS_KEY_ATTR_CT_STATE 4 -- 4 8 + * OVS_KEY_ATTR_CT_ZONE 2 2 4 8 + * OVS_KEY_ATTR_CT_MARK 4 -- 4 8 + * OVS_KEY_ATTR_CT_LABEL 16 -- 4 20 * OVS_KEY_ATTR_ETHERNET 12 -- 4 16 * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (outer VLAN ethertype) * OVS_KEY_ATTR_VLAN 2 2 4 8 @@ -128,13 +133,13 @@ void odp_portno_names_destroy(struct hmap *portno_names); * OVS_KEY_ATTR_ICMPV6 2 2 4 8 * OVS_KEY_ATTR_ND 28 -- 4 32 * ---------------------------------------------------------- - * total 488 + * total 532 * * 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 512 -BUILD_ASSERT_DECL(FLOW_WC_SEQ == 31); +#define ODPUTIL_FLOW_KEY_BYTES 576 +BUILD_ASSERT_DECL(FLOW_WC_SEQ == 34); /* 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 @@ -143,7 +148,7 @@ 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 *, +enum odp_key_fitness odp_tun_key_from_attr(const struct nlattr *, bool udpif, struct flow_tnl *); int odp_ufid_from_string(const char *s_, ovs_u128 *ufid); @@ -157,12 +162,49 @@ 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 * flow, - const struct flow *mask, odp_port_t odp_in_port, - bool recirc); -void odp_flow_key_from_mask(struct ofpbuf *, const struct flow *mask, - const struct flow *flow, uint32_t odp_in_port, - size_t max_mpls_depth, bool recirc); +/* Indicates support for various fields. This defines how flows will be + * serialised. */ +struct odp_support { + /* Maximum number of MPLS label stack entries to serialise in a mask. */ + size_t max_mpls_depth; + + /* If this is true, then recirculation fields will always be serialised. */ + bool recirc; + + /* If true, serialise the corresponding OVS_KEY_ATTR_CONN_* field. */ + bool ct_state; + bool ct_zone; + bool ct_mark; + bool ct_label; +}; + +struct odp_flow_key_parms { + /* The flow and mask to be serialized. In the case of masks, 'flow' + * is used as a template to determine how to interpret 'mask'. For + * example, the 'dl_type' of 'mask' describes the mask, but it doesn't + * indicate whether the other fields should be interpreted as ARP, IPv4, + * IPv6, etc. */ + const struct flow *flow; + const struct flow *mask; + + /* 'flow->in_port' is ignored (since it is likely to be an OpenFlow port + * number rather than a datapath port number). Instead, if 'odp_in_port' + * is anything other than ODPP_NONE, it is included in 'buf' as the input + * port. */ + odp_port_t odp_in_port; + + /* Indicates support for various fields. If the datapath supports a field, + * then it will always be serialised. */ + struct odp_support support; + + /* The netlink formatted version of the flow. It is used in cases where + * the mask cannot be constructed from the OVS internal representation + * and needs to see the original form. */ + const struct ofpbuf *key_buf; +}; + +void odp_flow_key_from_flow(const struct odp_flow_key_parms *, struct ofpbuf *); +void odp_flow_key_from_mask(const struct odp_flow_key_parms *, struct ofpbuf *); uint32_t odp_flow_key_hash(const struct nlattr *, size_t); @@ -187,9 +229,22 @@ 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, +enum odp_key_fitness odp_flow_key_to_mask(const struct nlattr *mask_key, + size_t mask_key_len, + const struct nlattr *flow_key, + size_t flow_key_len, struct flow *mask, const struct flow *flow); + +enum odp_key_fitness odp_flow_key_to_flow_udpif(const struct nlattr *, size_t, + struct flow *); +enum odp_key_fitness odp_flow_key_to_mask_udpif(const struct nlattr *mask_key, + size_t mask_key_len, + const struct nlattr *flow_key, + size_t flow_key_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, @@ -253,6 +308,7 @@ BUILD_ASSERT_DECL(sizeof(union user_action_cookie) == 16); size_t odp_put_userspace_action(uint32_t pid, const void *userdata, size_t userdata_size, odp_port_t tunnel_out_port, + bool include_actions, struct ofpbuf *odp_actions); void odp_put_tunnel_action(const struct flow_tnl *tunnel, struct ofpbuf *odp_actions);