2 * Copyright (c) 2009 Nicira Networks.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22 #include "openflow/openflow.h"
23 #include "openvswitch/datapath-protocol.h"
27 /* The kernel datapaths limits actions to those that fit in a single page of
28 * memory, so there is no point in allocating more than that. */
29 enum { MAX_ODP_ACTIONS = 4096 / sizeof(union odp_action) };
33 union odp_action actions[MAX_ODP_ACTIONS];
37 odp_actions_init(struct odp_actions *actions)
39 actions->n_actions = 0;
42 union odp_action *odp_actions_add(struct odp_actions *actions, uint16_t type);
45 odp_actions_overflow(const struct odp_actions *actions)
47 return actions->n_actions > MAX_ODP_ACTIONS;
50 static inline uint16_t
51 ofp_port_to_odp_port(uint16_t ofp_port)
63 static inline uint16_t
64 odp_port_to_ofp_port(uint16_t odp_port)
76 void format_odp_action(struct ds *, const union odp_action *);
77 void format_odp_actions(struct ds *, const union odp_action *actions,
79 void format_odp_flow_stats(struct ds *, const struct odp_flow_stats *);
80 void format_odp_flow(struct ds *, const struct odp_flow *);
82 #endif /* odp-util.h */