X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fofp-util.h;h=6eff98047c8d9c36bc6975b1ab7017029a816d31;hb=cb034511802ff7516ca2a94da1e161965fb80ad0;hp=ea7939c195117a353ca095addced47bb626ca6c2;hpb=9b045a0c66e9dfa6dd0266efb023823eefe82045;p=openvswitch diff --git a/lib/ofp-util.h b/lib/ofp-util.h index ea7939c1..6eff9804 100644 --- a/lib/ofp-util.h +++ b/lib/ofp-util.h @@ -29,9 +29,6 @@ struct cls_rule; struct ofpbuf; -/* Alignment of ofp_actions. */ -#define OFP_ACTION_ALIGN 8 - /* Basic decoding and length validation of OpenFlow messages. */ enum ofputil_msg_code { OFPUTIL_INVALID, @@ -108,10 +105,15 @@ void ofputil_cls_rule_from_match(const struct ofp_match *, unsigned int priority, enum nx_flow_format, ovs_be64 cookie, struct cls_rule *); void ofputil_cls_rule_to_match(const struct cls_rule *, enum nx_flow_format, - struct ofp_match *); + struct ofp_match *, + ovs_be64 cookie_in, ovs_be64 *cookie_out); void normalize_match(struct ofp_match *); char *ofp_match_to_literal_string(const struct ofp_match *match); +/* dl_type translation between OpenFlow and 'struct flow' format. */ +ovs_be16 ofputil_dl_type_to_openflow(ovs_be16 flow_dl_type); +ovs_be16 ofputil_dl_type_from_openflow(ovs_be16 ofp_dl_type); + /* Flow formats. */ bool ofputil_flow_format_is_valid(enum nx_flow_format); const char *ofputil_flow_format_to_string(enum nx_flow_format); @@ -229,6 +231,10 @@ struct flow_stats_iterator { const struct ofp_flow_stats *flow_stats_first(struct flow_stats_iterator *, const struct ofp_stats_reply *); const struct ofp_flow_stats *flow_stats_next(struct flow_stats_iterator *); + +/* Actions. */ + +#define OFP_ACTION_ALIGN 8 /* Alignment of ofp_actions. */ struct actions_iterator { const union ofp_action *pos, *end; @@ -237,6 +243,7 @@ const union ofp_action *actions_first(struct actions_iterator *, const union ofp_action *, size_t n_actions); const union ofp_action *actions_next(struct actions_iterator *); + int validate_actions(const union ofp_action *, size_t n_actions, const struct flow *, int max_ports); bool action_outputs_to_port(const union ofp_action *, uint16_t port); @@ -381,6 +388,11 @@ get_ofp_err_code(int error) return error & 0xffff; } -struct ofpbuf *make_ofp_error_msg(int error, const struct ofp_header *); +struct ofpbuf *ofputil_encode_error_msg(int error, const struct ofp_header *); +int ofputil_decode_error_msg(const struct ofp_header *, size_t *payload_ofs); + +/* String versions of errors. */ +void ofputil_format_error(struct ds *, int error); +char *ofputil_error_to_string(int error); #endif /* ofp-util.h */