/*
- * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define MATCH_H 1
#include "flow.h"
+#include "packets.h"
+#include "tun-metadata.h"
struct ds;
struct match {
struct flow flow;
struct flow_wildcards wc;
+ struct tun_metadata_allocation tun_md;
};
+/* Initializer for a "struct match" that matches every packet. */
+#define MATCH_CATCHALL_INITIALIZER { .flow = { .dl_type = 0 } }
+
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 *);
+void match_set_dp_hash(struct match *, uint32_t value);
+void match_set_dp_hash_masked(struct match *, uint32_t value, uint32_t mask);
+
+void match_set_recirc_id(struct match *, uint32_t value);
+
+void match_set_conj_id(struct match *, uint32_t value);
+
void match_set_reg(struct match *, unsigned int reg_idx, uint32_t value);
void match_set_reg_masked(struct match *, unsigned int reg_idx,
uint32_t value, uint32_t mask);
+void match_set_xreg(struct match *, unsigned int xreg_idx, uint64_t value);
+void match_set_xreg_masked(struct match *, unsigned int xreg_idx,
+ uint64_t value, uint64_t mask);
+void match_set_actset_output(struct match *, ofp_port_t actset_output);
void match_set_metadata(struct match *, ovs_be64 metadata);
void match_set_metadata_masked(struct match *,
ovs_be64 metadata, ovs_be64 mask);
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_ipv6_src(struct match *, const struct in6_addr *);
+void match_set_tun_ipv6_src_masked(struct match *, const struct in6_addr *,
+ const struct in6_addr *);
+void match_set_tun_ipv6_dst(struct match *, const struct in6_addr *);
+void match_set_tun_ipv6_dst_masked(struct match *, const struct in6_addr *,
+ const struct in6_addr *);
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_tun_gbp_id_masked(struct match *match, ovs_be16 gbp_id, ovs_be16 mask);
+void match_set_tun_gbp_id(struct match *match, ovs_be16 gbp_id);
+void match_set_tun_gbp_flags_masked(struct match *match, uint8_t flags, uint8_t mask);
+void match_set_tun_gbp_flags(struct match *match, uint8_t flags);
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_ct_state(struct match *, uint32_t ct_state);
+void match_set_ct_state_masked(struct match *, uint32_t ct_state, uint32_t mask);
+void match_set_ct_zone(struct match *, uint16_t ct_zone);
+void match_set_ct_mark(struct match *, uint32_t ct_mark);
+void match_set_ct_mark_masked(struct match *, uint32_t ct_mark, uint32_t mask);
+void match_set_ct_label(struct match *, ovs_u128 ct_label);
+void match_set_ct_label_masked(struct match *, ovs_u128 ct_label, ovs_u128 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],
- const uint8_t mask[6]);
-void match_set_dl_dst(struct match *, const uint8_t[6]);
-void match_set_dl_dst_masked(struct match *, const uint8_t dl_dst[6],
- const uint8_t mask[6]);
+void match_set_dl_src(struct match *, const struct eth_addr );
+void match_set_dl_src_masked(struct match *, const struct eth_addr dl_src,
+ const struct eth_addr mask);
+void match_set_dl_dst(struct match *, const struct eth_addr);
+void match_set_dl_dst_masked(struct match *, const struct eth_addr dl_dst,
+ const struct eth_addr mask);
void match_set_dl_tci(struct match *, ovs_be16 tci);
void match_set_dl_tci_masked(struct match *, ovs_be16 tci, ovs_be16 mask);
void match_set_any_vid(struct match *);
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_any_mpls_lse(struct match *, int idx);
+void match_set_mpls_lse(struct match *, int idx, ovs_be32);
+void match_set_any_mpls_label(struct match *, int idx);
+void match_set_mpls_label(struct match *, int idx, ovs_be32);
+void match_set_any_mpls_tc(struct match *, int idx);
+void match_set_mpls_tc(struct match *, int idx, uint8_t);
+void match_set_any_mpls_bos(struct match *, int idx);
+void match_set_mpls_bos(struct match *, int idx, uint8_t);
void match_set_tp_src(struct match *, ovs_be16);
+void match_set_mpls_lse(struct match *, int idx, ovs_be32 lse);
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);
void match_set_nw_frag_masked(struct match *, uint8_t nw_frag, uint8_t mask);
void match_set_icmp_type(struct match *, uint8_t);
void match_set_icmp_code(struct match *, uint8_t);
-void match_set_arp_sha(struct match *, const uint8_t[6]);
+void match_set_arp_sha(struct match *, const struct eth_addr);
void match_set_arp_sha_masked(struct match *,
- const uint8_t arp_sha[6],
- const uint8_t mask[6]);
-void match_set_arp_tha(struct match *, const uint8_t[6]);
+ const struct eth_addr arp_sha,
+ const struct eth_addr mask);
+void match_set_arp_tha(struct match *, const struct eth_addr);
void match_set_arp_tha_masked(struct match *,
- const uint8_t arp_tha[6],
- const uint8_t mask[6]);
+ const struct eth_addr arp_tha,
+ const struct eth_addr mask);
void match_set_ipv6_src(struct match *, const struct in6_addr *);
void match_set_ipv6_src_masked(struct match *, const struct in6_addr *,
const struct in6_addr *);
bool match_equal(const struct match *, const struct match *);
uint32_t match_hash(const struct match *, uint32_t basis);
-void match_format(const struct match *, struct ds *, unsigned int priority);
-char *match_to_string(const struct match *, unsigned int priority);
+void match_init_hidden_fields(struct match *);
+bool match_has_default_hidden_fields(const struct match *);
+
+void match_format(const struct match *, struct ds *, int priority);
+char *match_to_string(const struct match *, int priority);
void match_print(const struct match *);
\f
/* Compressed 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'.
+ * 'flows' is used for allocating both 'flow' and 'mask' with one
+ * miniflow_alloc() call.
*
- * 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. */
+ * There are two invariants:
+ *
+ * - 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;
+ union {
+ struct {
+ struct miniflow *flow;
+ struct minimask *mask;
+ };
+ struct miniflow *flows[2];
+ };
};
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 *);
bool minimatch_equal(const struct minimatch *a, const struct minimatch *b);
-uint32_t minimatch_hash(const struct minimatch *, uint32_t basis);
-void minimatch_format(const struct minimatch *, struct ds *,
- unsigned int priority);
-char *minimatch_to_string(const struct minimatch *, unsigned int priority);
+bool minimatch_matches_flow(const struct minimatch *, const struct flow *);
+
+void minimatch_format(const struct minimatch *, struct ds *, int priority);
+char *minimatch_to_string(const struct minimatch *, int priority);
#endif /* match.h */