X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fclassifier.h;h=d63dfb0f9b853b7a9fc757c44a661b916b2064c2;hb=32455024044444678a8d500d716dad7fb77e18d0;hp=0dfb1e7f746e33f1d71d21de6c81d085c8a3ae57;hpb=2d334ac8836a014e88c84dca63145e300d662872;p=openvswitch diff --git a/lib/classifier.h b/lib/classifier.h index 0dfb1e7f..d63dfb0f 100644 --- a/lib/classifier.h +++ b/lib/classifier.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, 2010, 2011 Nicira Networks. + * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -48,8 +48,17 @@ struct cls_table { struct hmap rules; /* Contains "struct cls_rule"s. */ struct flow_wildcards wc; /* Wildcards for fields. */ int n_table_rules; /* Number of rules, including duplicates. */ + bool is_catchall; /* True if this table wildcards every field. */ }; +/* Returns true if 'table' is a "catch-all" table that will match every + * packet (if there is no higher-priority match). */ +static inline bool +cls_table_is_catchall(const struct cls_table *table) +{ + return table->is_catchall; +} + /* A flow classification rule. * * Use one of the cls_rule_*() functions to initialize a cls_rule. @@ -78,15 +87,23 @@ void cls_rule_init_catchall(struct cls_rule *, unsigned int priority); void cls_rule_zero_wildcarded_fields(struct cls_rule *); +bool cls_rule_is_loose_match(const struct cls_rule *rule, + const struct cls_rule *criteria); + void cls_rule_set_reg(struct cls_rule *, unsigned int reg_idx, uint32_t value); void cls_rule_set_reg_masked(struct cls_rule *, unsigned int reg_idx, uint32_t value, uint32_t mask); +void cls_rule_set_metadata(struct cls_rule *, ovs_be64 metadata); +void cls_rule_set_metadata_masked(struct cls_rule *, ovs_be64 metadata, + ovs_be64 mask); void cls_rule_set_tun_id(struct cls_rule *, ovs_be64 tun_id); void cls_rule_set_tun_id_masked(struct cls_rule *, ovs_be64 tun_id, ovs_be64 mask); -void cls_rule_set_in_port(struct cls_rule *, uint16_t odp_port); +void cls_rule_set_in_port(struct cls_rule *, uint16_t ofp_port); void cls_rule_set_dl_type(struct cls_rule *, ovs_be16); void cls_rule_set_dl_src(struct cls_rule *, const uint8_t[6]); +void cls_rule_set_dl_src_masked(struct cls_rule *, const uint8_t dl_src[6], + const uint8_t mask[6]); void cls_rule_set_dl_dst(struct cls_rule *, const uint8_t[6]); void cls_rule_set_dl_dst_masked(struct cls_rule *, const uint8_t dl_dst[6], const uint8_t mask[6]); @@ -98,24 +115,37 @@ void cls_rule_set_dl_vlan(struct cls_rule *, ovs_be16); void cls_rule_set_any_pcp(struct cls_rule *); void cls_rule_set_dl_vlan_pcp(struct cls_rule *, uint8_t); void cls_rule_set_tp_src(struct cls_rule *, ovs_be16); +void cls_rule_set_tp_src_masked(struct cls_rule *, + ovs_be16 port, ovs_be16 mask); void cls_rule_set_tp_dst(struct cls_rule *, ovs_be16); +void cls_rule_set_tp_dst_masked(struct cls_rule *, + ovs_be16 port, ovs_be16 mask); void cls_rule_set_nw_proto(struct cls_rule *, uint8_t); void cls_rule_set_nw_src(struct cls_rule *, ovs_be32); -bool cls_rule_set_nw_src_masked(struct cls_rule *, ovs_be32 ip, ovs_be32 mask); +void cls_rule_set_nw_src_masked(struct cls_rule *, ovs_be32 ip, ovs_be32 mask); void cls_rule_set_nw_dst(struct cls_rule *, ovs_be32); -bool cls_rule_set_nw_dst_masked(struct cls_rule *, ovs_be32 ip, ovs_be32 mask); -void cls_rule_set_nw_tos(struct cls_rule *, uint8_t); +void cls_rule_set_nw_dst_masked(struct cls_rule *, ovs_be32 ip, ovs_be32 mask); +void cls_rule_set_nw_dscp(struct cls_rule *, uint8_t); +void cls_rule_set_nw_ecn(struct cls_rule *, uint8_t); +void cls_rule_set_nw_ttl(struct cls_rule *, uint8_t); +void cls_rule_set_nw_frag(struct cls_rule *, uint8_t nw_frag); +void cls_rule_set_nw_frag_masked(struct cls_rule *, + uint8_t nw_frag, uint8_t mask); void cls_rule_set_icmp_type(struct cls_rule *, uint8_t); void cls_rule_set_icmp_code(struct cls_rule *, uint8_t); void cls_rule_set_arp_sha(struct cls_rule *, const uint8_t[6]); void cls_rule_set_arp_tha(struct cls_rule *, const uint8_t[6]); void cls_rule_set_ipv6_src(struct cls_rule *, const struct in6_addr *); -bool cls_rule_set_ipv6_src_masked(struct cls_rule *, const struct in6_addr *, +void cls_rule_set_ipv6_src_masked(struct cls_rule *, const struct in6_addr *, const struct in6_addr *); void cls_rule_set_ipv6_dst(struct cls_rule *, const struct in6_addr *); -bool cls_rule_set_ipv6_dst_masked(struct cls_rule *, const struct in6_addr *, +void cls_rule_set_ipv6_dst_masked(struct cls_rule *, const struct in6_addr *, const struct in6_addr *); -void cls_rule_set_nd_target(struct cls_rule *, const struct in6_addr); +void cls_rule_set_ipv6_label(struct cls_rule *, ovs_be32); +void cls_rule_set_ipv6_label_masked(struct cls_rule *, ovs_be32, ovs_be32); +void cls_rule_set_nd_target(struct cls_rule *, const struct in6_addr *); +void cls_rule_set_nd_target_masked(struct cls_rule *, const struct in6_addr *, + const struct in6_addr *); bool cls_rule_equal(const struct cls_rule *, const struct cls_rule *); uint32_t cls_rule_hash(const struct cls_rule *, uint32_t basis);