X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fofp-actions.h;h=00cba6ad1e8f60240c64b4df9c46a845a8a58ede;hb=09f9da0bcaf0f6fd4221b28ecedc3d4db6235fe5;hp=d6aabf9773d024bc7b615def0ab098e45ae53c3d;hpb=a7a2d006baae4152d338bd0bb4de1687084b1b07;p=sliver-openvswitch.git diff --git a/lib/ofp-actions.h b/lib/ofp-actions.h index d6aabf977..00cba6ad1 100644 --- a/lib/ofp-actions.h +++ b/lib/ofp-actions.h @@ -59,6 +59,7 @@ DEFINE_OFPACT(BUNDLE, ofpact_bundle, slaves) \ \ /* Header changes. */ \ + DEFINE_OFPACT(SET_FIELD, ofpact_set_field, ofpact) \ DEFINE_OFPACT(SET_VLAN_VID, ofpact_vlan_vid, ofpact) \ DEFINE_OFPACT(SET_VLAN_PCP, ofpact_vlan_pcp, ofpact) \ DEFINE_OFPACT(STRIP_VLAN, ofpact_null, ofpact) \ @@ -67,7 +68,9 @@ DEFINE_OFPACT(SET_ETH_DST, ofpact_mac, ofpact) \ DEFINE_OFPACT(SET_IPV4_SRC, ofpact_ipv4, ofpact) \ DEFINE_OFPACT(SET_IPV4_DST, ofpact_ipv4, ofpact) \ - DEFINE_OFPACT(SET_IPV4_DSCP, ofpact_dscp, ofpact) \ + DEFINE_OFPACT(SET_IP_DSCP, ofpact_dscp, ofpact) \ + DEFINE_OFPACT(SET_IP_ECN, ofpact_ecn, ofpact) \ + DEFINE_OFPACT(SET_IP_TTL, ofpact_ip_ttl, ofpact) \ DEFINE_OFPACT(SET_L4_SRC_PORT, ofpact_l4_port, ofpact) \ DEFINE_OFPACT(SET_L4_DST_PORT, ofpact_l4_port, ofpact) \ DEFINE_OFPACT(REG_MOVE, ofpact_reg_move, ofpact) \ @@ -75,6 +78,8 @@ DEFINE_OFPACT(STACK_PUSH, ofpact_stack, ofpact) \ DEFINE_OFPACT(STACK_POP, ofpact_stack, ofpact) \ DEFINE_OFPACT(DEC_TTL, ofpact_cnt_ids, cnt_ids) \ + DEFINE_OFPACT(SET_MPLS_LABEL, ofpact_mpls_label, ofpact) \ + DEFINE_OFPACT(SET_MPLS_TC, ofpact_mpls_tc, ofpact) \ DEFINE_OFPACT(SET_MPLS_TTL, ofpact_mpls_ttl, ofpact) \ DEFINE_OFPACT(DEC_MPLS_TTL, ofpact_null, ofpact) \ DEFINE_OFPACT(PUSH_MPLS, ofpact_push_mpls, ofpact) \ @@ -255,18 +260,32 @@ struct ofpact_bundle { /* OFPACT_SET_VLAN_VID. * - * Used for OFPAT10_SET_VLAN_VID. */ + * We keep track if vlan was present at action validation time to avoid a + * PUSH_VLAN when translating to OpenFlow 1.1+. + * + * We also keep the originating OFPUTIL action code in ofpact.compat. + * + * Used for OFPAT10_SET_VLAN_VID and OFPAT11_SET_VLAN_VID. */ struct ofpact_vlan_vid { struct ofpact ofpact; uint16_t vlan_vid; /* VLAN VID in low 12 bits, 0 in other bits. */ + bool push_vlan_if_needed; /* OF 1.0 semantics if true. */ + bool flow_has_vlan; /* VLAN present at action validation time? */ }; /* OFPACT_SET_VLAN_PCP. * - * Used for OFPAT10_SET_VLAN_PCP. */ + * We keep track if vlan was present at action validation time to avoid a + * PUSH_VLAN when translating to OpenFlow 1.1+. + * + * We also keep the originating OFPUTIL action code in ofpact.compat. + * + * Used for OFPAT10_SET_VLAN_PCP and OFPAT11_SET_VLAN_PCP. */ struct ofpact_vlan_pcp { struct ofpact ofpact; uint8_t vlan_pcp; /* VLAN PCP in low 3 bits, 0 in other bits. */ + bool push_vlan_if_needed; /* OF 1.0 semantics if true. */ + bool flow_has_vlan; /* VLAN present at action validation time? */ }; /* OFPACT_SET_ETH_SRC, OFPACT_SET_ETH_DST. @@ -285,7 +304,7 @@ struct ofpact_ipv4 { ovs_be32 ipv4; }; -/* OFPACT_SET_IPV4_DSCP. +/* OFPACT_SET_IP_DSCP. * * Used for OFPAT10_SET_NW_TOS. */ struct ofpact_dscp { @@ -293,12 +312,29 @@ struct ofpact_dscp { uint8_t dscp; /* DSCP in high 6 bits, rest ignored. */ }; +/* OFPACT_SET_IP_ECN. + * + * Used for OFPAT11_SET_NW_ECN. */ +struct ofpact_ecn { + struct ofpact ofpact; + uint8_t ecn; /* ECN in low 2 bits, rest ignored. */ +}; + +/* OFPACT_SET_IP_TTL. + * + * Used for OFPAT11_SET_NW_TTL. */ +struct ofpact_ip_ttl { + struct ofpact ofpact; + uint8_t ttl; +}; + /* OFPACT_SET_L4_SRC_PORT, OFPACT_SET_L4_DST_PORT. * * Used for OFPAT10_SET_TP_SRC, OFPAT10_SET_TP_DST. */ struct ofpact_l4_port { struct ofpact ofpact; - uint16_t port; /* TCP or UDP port number. */ + uint16_t port; /* TCP, UDP or SCTP port number. */ + uint8_t flow_ip_proto; /* IP proto from corresponding match, or 0 */ }; /* OFPACT_REG_MOVE. @@ -320,7 +356,7 @@ struct ofpact_stack { /* OFPACT_REG_LOAD. * - * Used for NXAST_REG_LOAD, OFPAT12_SET_FIELD. */ + * Used for NXAST_REG_LOAD. */ struct ofpact_reg_load { struct ofpact ofpact; struct mf_subfield dst; @@ -340,6 +376,16 @@ enum ofpact_mpls_position { OFPACT_MPLS_AFTER_VLAN }; +/* OFPACT_SET_FIELD. + * + * Used for OFPAT12_SET_FIELD. */ +struct ofpact_set_field { + struct ofpact ofpact; + const struct mf_field *field; + bool flow_has_vlan; /* VLAN present at action validation time. */ + union mf_value value; +}; + /* OFPACT_PUSH_VLAN/MPLS/PBB * * Used for NXAST_PUSH_MPLS, OFPAT11_PUSH_MPLS. */ @@ -448,9 +494,9 @@ struct ofpact_learn { uint16_t idle_timeout; /* Idle time before discarding (seconds). */ uint16_t hard_timeout; /* Max time before discarding (seconds). */ uint16_t priority; /* Priority level of flow entry. */ + uint8_t table_id; /* Table to insert flow entry. */ uint64_t cookie; /* Cookie for new flow. */ enum ofputil_flow_mod_flags flags; - uint8_t table_id; /* Table to insert flow entry. */ uint16_t fin_idle_timeout; /* Idle timeout after FIN, if nonzero. */ uint16_t fin_hard_timeout; /* Hard timeout after FIN, if nonzero. */ @@ -508,9 +554,27 @@ struct ofpact_cnt_ids { uint16_t cnt_ids[]; }; +/* OFPACT_SET_MPLS_LABEL. + * + * Used for OFPAT11_SET_MPLS_LABEL and NXAST_SET_MPLS_LABEL */ +struct ofpact_mpls_label { + struct ofpact ofpact; + + ovs_be32 label; +}; + +/* OFPACT_SET_MPLS_TC. + * + * Used for OFPAT11_SET_MPLS_TC and NXAST_SET_MPLS_TC */ +struct ofpact_mpls_tc { + struct ofpact ofpact; + + uint8_t tc; +}; + /* OFPACT_SET_MPLS_TTL. * - * Used for NXAST_SET_MPLS_TTL */ + * Used for OFPAT11_SET_MPLS_TTL and NXAST_SET_MPLS_TTL */ struct ofpact_mpls_ttl { struct ofpact ofpact; @@ -534,30 +598,32 @@ struct ofpact_group { }; /* Converting OpenFlow to ofpacts. */ -enum ofperr ofpacts_pull_openflow10(struct ofpbuf *openflow, - unsigned int actions_len, - struct ofpbuf *ofpacts); -enum ofperr ofpacts_pull_openflow11_actions(struct ofpbuf *openflow, - enum ofp_version version, - unsigned int actions_len, - struct ofpbuf *ofpacts); -enum ofperr ofpacts_pull_openflow11_instructions(struct ofpbuf *openflow, - enum ofp_version version, - unsigned int instructions_len, - struct ofpbuf *ofpacts); -enum ofperr ofpacts_check(const struct ofpact[], size_t ofpacts_len, +enum ofperr ofpacts_pull_openflow_actions(struct ofpbuf *openflow, + unsigned int actions_len, + enum ofp_version version, + struct ofpbuf *ofpacts); +enum ofperr ofpacts_pull_openflow_instructions(struct ofpbuf *openflow, + unsigned int instructions_len, + enum ofp_version version, + struct ofpbuf *ofpacts); +enum ofperr ofpacts_check(struct ofpact[], size_t ofpacts_len, struct flow *, ofp_port_t max_ports, - uint8_t table_id); + uint8_t table_id, uint8_t n_tables, + enum ofputil_protocol *usable_protocols); +enum ofperr ofpacts_check_consistency(struct ofpact[], size_t ofpacts_len, + struct flow *, ofp_port_t max_ports, + uint8_t table_id, uint8_t n_tables, + enum ofputil_protocol usable_protocols); enum ofperr ofpacts_verify(const struct ofpact ofpacts[], size_t ofpacts_len); +enum ofperr ofpact_check_output_port(ofp_port_t port, ofp_port_t max_ports); /* Converting ofpacts to OpenFlow. */ -void ofpacts_put_openflow10(const struct ofpact[], size_t ofpacts_len, - struct ofpbuf *openflow); -size_t ofpacts_put_openflow11_actions(const struct ofpact[], size_t ofpacts_len, - struct ofpbuf *openflow); -void ofpacts_put_openflow11_instructions(const struct ofpact[], - size_t ofpacts_len, - struct ofpbuf *openflow); +size_t ofpacts_put_openflow_actions(const struct ofpact[], size_t ofpacts_len, + struct ofpbuf *openflow, enum ofp_version); +void ofpacts_put_openflow_instructions(const struct ofpact[], + size_t ofpacts_len, + struct ofpbuf *openflow, + enum ofp_version ofp_version); /* Working with ofpacts. */ bool ofpacts_output_to_port(const struct ofpact[], size_t ofpacts_len, @@ -698,7 +764,4 @@ const char *ovs_instruction_name_from_type(enum ovs_instruction_type type); int ovs_instruction_type_from_name(const char *name); enum ovs_instruction_type ovs_instruction_type_from_ofpact_type( enum ofpact_type); - -void ofpact_set_field_init(struct ofpact_reg_load *load, - const struct mf_field *mf, const void *src); #endif /* ofp-actions.h */