X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fclassifier.h;h=92ccc2fbbdaa1be6ea479d97f0b2c2a0aaec95a5;hb=44bac24ba5d22fe238bd96702707eb2029efec41;hp=b1162aeb89c89be4d4d13d6ce0e15a12855d2ee1;hpb=57452fdcfb64aca9d110fca0736f6c9587d282f1;p=sliver-openvswitch.git diff --git a/lib/classifier.h b/lib/classifier.h index b1162aeb8..92ccc2fbb 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. @@ -32,6 +32,10 @@ #include "openflow/nicira-ext.h" #include "openflow/openflow.h" +#ifdef __cplusplus +extern "C" { +#endif + /* A flow classifier. */ struct classifier { int n_rules; /* Total number of rules. */ @@ -40,12 +44,21 @@ 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. */ + 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. @@ -80,7 +93,7 @@ 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]); @@ -94,24 +107,36 @@ 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 *); +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); @@ -164,4 +189,8 @@ struct cls_rule *cls_cursor_next(struct cls_cursor *, struct cls_rule *); : 0); \ (RULE) = (NEXT)) +#ifdef __cplusplus +} +#endif + #endif /* classifier.h */