diff options
Diffstat (limited to 'lib/ofp-util.c')
| -rw-r--r-- | lib/ofp-util.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/lib/ofp-util.c b/lib/ofp-util.c index ed2325c3..925f45fd 100644 --- a/lib/ofp-util.c +++ b/lib/ofp-util.c @@ -146,7 +146,7 @@ ofputil_cls_rule_from_match(const struct ofp_match *match, rule->flow.nw_dst = match->nw_dst; rule->flow.in_port = (match->in_port == htons(OFPP_LOCAL) ? ODPP_LOCAL : ntohs(match->in_port)); - rule->flow.dl_type = match->dl_type; + rule->flow.dl_type = ofputil_dl_type_from_openflow(match->dl_type); rule->flow.tp_src = match->tp_src; rule->flow.tp_dst = match->tp_dst; memcpy(rule->flow.dl_src, match->dl_src, ETH_ADDR_LEN); @@ -270,7 +270,7 @@ ofputil_cls_rule_to_match(const struct cls_rule *rule, : rule->flow.in_port); memcpy(match->dl_src, rule->flow.dl_src, ETH_ADDR_LEN); memcpy(match->dl_dst, rule->flow.dl_dst, ETH_ADDR_LEN); - match->dl_type = rule->flow.dl_type; + match->dl_type = ofputil_dl_type_to_openflow(rule->flow.dl_type); match->nw_src = rule->flow.nw_src; match->nw_dst = rule->flow.nw_dst; match->nw_tos = rule->flow.nw_tos; @@ -281,6 +281,27 @@ ofputil_cls_rule_to_match(const struct cls_rule *rule, memset(match->pad2, '\0', sizeof match->pad2); } +/* Given a 'dl_type' value in the format used in struct flow, returns the + * corresponding 'dl_type' value for use in an OpenFlow ofp_match structure. */ +ovs_be16 +ofputil_dl_type_to_openflow(ovs_be16 flow_dl_type) +{ + return (flow_dl_type == htons(FLOW_DL_TYPE_NONE) + ? htons(OFP_DL_TYPE_NOT_ETH_TYPE) + : flow_dl_type); +} + +/* Given a 'dl_type' value in the format used in an OpenFlow ofp_match + * structure, returns the corresponding 'dl_type' value for use in struct + * flow. */ +ovs_be16 +ofputil_dl_type_from_openflow(ovs_be16 ofp_dl_type) +{ + return (ofp_dl_type == htons(OFP_DL_TYPE_NOT_ETH_TYPE) + ? htons(FLOW_DL_TYPE_NONE) + : ofp_dl_type); +} + /* Returns a transaction ID to use for an outgoing OpenFlow message. */ static ovs_be32 alloc_xid(void) |