X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fclassifier.h;h=f9bcabbef6d08a75283347c504a6f55f42fd7b97;hb=6c0386119d614d5e26ca08cc3d8e527806b87ef9;hp=2e6d8b9b95bbe9cf7175be9779ebc4736d3ed500;hpb=43d1478b1690ecd0ef6b63890bc13438c1914e47;p=sliver-openvswitch.git diff --git a/lib/classifier.h b/lib/classifier.h index 2e6d8b9b9..f9bcabbef 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 Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -44,12 +44,24 @@ struct classifier { /* A set of rules that all have the same fields wildcarded. */ struct cls_table { - struct hmap_node hmap_node; /* Within struct classifier 'wctables'. */ + struct hmap_node hmap_node; /* Within struct classifier 'tables' hmap. */ struct hmap rules; /* Contains "struct cls_rule"s. */ struct flow_wildcards wc; /* Wildcards for fields. */ int n_table_rules; /* Number of rules, including duplicates. */ }; +/* 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) +{ + /* A catch-all table can only have one rule, so use hmap_count() as a cheap + * check to rule out other kinds of match before doing the full check with + * flow_wildcards_is_catchall(). */ + return (hmap_count(&table->rules) == 1 + && flow_wildcards_is_catchall(&table->wc)); +} + /* A flow classification rule. * * Use one of the cls_rule_*() functions to initialize a cls_rule. @@ -84,7 +96,7 @@ void cls_rule_set_reg_masked(struct cls_rule *, unsigned int reg_idx, 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_dst(struct cls_rule *, const uint8_t[6]); @@ -98,24 +110,34 @@ 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_nd_target(struct cls_rule *, 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);