X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fmatch.h;h=ee01acdf7e2b08ae238b3da3efd90bda8e440c44;hb=1e827902be9194d71ea851c9ce2676f65eeed33a;hp=2d05819421d1789cb7cffacf7f81696efb58da02;hpb=5cb7a798405c6ccc07bf9a932b709643c072b086;p=sliver-openvswitch.git diff --git a/lib/match.h b/lib/match.h index 2d0581942..ee01acdf7 100644 --- a/lib/match.h +++ b/lib/match.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc. + * Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -36,8 +36,8 @@ struct match { void match_init(struct match *, const struct flow *, const struct flow_wildcards *); +void match_wc_init(struct match *match, const struct flow *flow); void match_init_catchall(struct match *); -void match_init_exact(struct match *, const struct flow *); void match_zero_wildcarded_fields(struct match *); @@ -49,7 +49,20 @@ void match_set_metadata_masked(struct match *, ovs_be64 metadata, ovs_be64 mask); void match_set_tun_id(struct match *, ovs_be64 tun_id); void match_set_tun_id_masked(struct match *, ovs_be64 tun_id, ovs_be64 mask); -void match_set_in_port(struct match *, uint16_t ofp_port); +void match_set_tun_src(struct match *match, ovs_be32 src); +void match_set_tun_src_masked(struct match *match, ovs_be32 src, ovs_be32 mask); +void match_set_tun_dst(struct match *match, ovs_be32 dst); +void match_set_tun_dst_masked(struct match *match, ovs_be32 dst, ovs_be32 mask); +void match_set_tun_ttl(struct match *match, uint8_t ttl); +void match_set_tun_ttl_masked(struct match *match, uint8_t ttl, uint8_t mask); +void match_set_tun_tos(struct match *match, uint8_t tos); +void match_set_tun_tos_masked(struct match *match, uint8_t tos, uint8_t mask); +void match_set_tun_flags(struct match *match, uint16_t flags); +void match_set_tun_flags_masked(struct match *match, uint16_t flags, uint16_t mask); +void match_set_in_port(struct match *, ofp_port_t ofp_port); +void match_set_pkt_mark(struct match *, uint32_t pkt_mark); +void match_set_pkt_mark_masked(struct match *, uint32_t pkt_mark, uint32_t mask); +void match_set_skb_priority(struct match *, uint32_t skb_priority); void match_set_dl_type(struct match *, ovs_be16); void match_set_dl_src(struct match *, const uint8_t[6]); void match_set_dl_src_masked(struct match *, const uint8_t dl_src[6], @@ -65,10 +78,18 @@ void match_set_vlan_vid(struct match *, ovs_be16); void match_set_vlan_vid_masked(struct match *, ovs_be16 vid, ovs_be16 mask); void match_set_any_pcp(struct match *); void match_set_dl_vlan_pcp(struct match *, uint8_t); +void match_set_any_mpls_label(struct match *); +void match_set_mpls_label(struct match *, ovs_be32); +void match_set_any_mpls_tc(struct match *); +void match_set_mpls_tc(struct match *, uint8_t); +void match_set_any_mpls_bos(struct match *); +void match_set_mpls_bos(struct match *, uint8_t); void match_set_tp_src(struct match *, ovs_be16); void match_set_tp_src_masked(struct match *, ovs_be16 port, ovs_be16 mask); void match_set_tp_dst(struct match *, ovs_be16); void match_set_tp_dst_masked(struct match *, ovs_be16 port, ovs_be16 mask); +void match_set_tcp_flags(struct match *, ovs_be16); +void match_set_tcp_flags_masked(struct match *, ovs_be16 flags, ovs_be16 mask); void match_set_nw_proto(struct match *, uint8_t); void match_set_nw_src(struct match *, ovs_be32); void match_set_nw_src_masked(struct match *, ovs_be32 ip, ovs_be32 mask); @@ -112,13 +133,15 @@ void match_print(const struct match *); /* A sparse representation of a "struct match". * - * This has the same invariant as "struct match", that is, a 1-bit in the - * 'flow' must correspond to a 1-bit in 'mask'. + * There are two invariants: * - * The invariants for the underlying miniflow and minimask are also maintained, - * which means that 'flow' and 'mask' can have different 'map's. In - * particular, if the match checks that a given 32-bit field has value 0, then - * 'map' will have a 1-bit in 'mask' but a 0-bit in 'flow' for that field. */ + * - The same invariant as "struct match", that is, a 1-bit in the 'flow' + * must correspond to a 1-bit in 'mask'. + * + * - 'flow' and 'mask' have the same 'map'. This implies that 'flow' and + * 'mask' have the same part of "struct flow" at the same offset into + * 'values', which makes minimatch_matches_flow() faster. + */ struct minimatch { struct miniflow flow; struct minimask mask; @@ -126,6 +149,7 @@ struct minimatch { void minimatch_init(struct minimatch *, const struct match *); void minimatch_clone(struct minimatch *, const struct minimatch *); +void minimatch_move(struct minimatch *dst, struct minimatch *src); void minimatch_destroy(struct minimatch *); void minimatch_expand(const struct minimatch *, struct match *); @@ -133,6 +157,11 @@ void minimatch_expand(const struct minimatch *, struct match *); bool minimatch_equal(const struct minimatch *a, const struct minimatch *b); uint32_t minimatch_hash(const struct minimatch *, uint32_t basis); +bool minimatch_matches_flow(const struct minimatch *, const struct flow *); + +uint32_t minimatch_hash_range(const struct minimatch *, + uint8_t start, uint8_t end, uint32_t *basis); + void minimatch_format(const struct minimatch *, struct ds *, unsigned int priority); char *minimatch_to_string(const struct minimatch *, unsigned int priority);