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lib: simplify flow_extract() API

Change the flow_extract() API to accept struct pkt_metadata,
instead of individual metadata fields. It will make the API more
logical and easier to maintain when we need to expand metadata
down the road.

Signed-off-by: Andy Zhou <azhou@nicira.com>
Acked-by: Jarno Rajahalme <jrajahalme@nicira.com
This commit is contained in:
Andy Zhou
2014-02-26 18:08:04 -08:00
parent 4029c0435a
commit b5e7e61a99
14 changed files with 76 additions and 50 deletions

View File

@@ -2646,8 +2646,8 @@ odp_key_from_pkt_metadata(struct ofpbuf *buf, const struct pkt_metadata *md)
/* Add an ingress port attribute if 'odp_in_port' is not the magical
* value "ODPP_NONE". */
if (md->in_port != ODPP_NONE) {
nl_msg_put_odp_port(buf, OVS_KEY_ATTR_IN_PORT, md->in_port);
if (md->in_port.odp_port != ODPP_NONE) {
nl_msg_put_odp_port(buf, OVS_KEY_ATTR_IN_PORT, md->in_port.odp_port);
}
}
@@ -2662,8 +2662,7 @@ odp_key_to_pkt_metadata(const struct nlattr *key, size_t key_len,
1u << OVS_KEY_ATTR_SKB_MARK | 1u << OVS_KEY_ATTR_TUNNEL |
1u << OVS_KEY_ATTR_IN_PORT;
memset(md, 0, sizeof *md);
md->in_port = ODPP_NONE;
*md = PKT_METADATA_INITIALIZER(ODPP_NONE);
NL_ATTR_FOR_EACH (nla, left, key, key_len) {
uint16_t type = nl_attr_type(nla);
@@ -2690,7 +2689,7 @@ odp_key_to_pkt_metadata(const struct nlattr *key, size_t key_len,
wanted_attrs &= ~(1u << OVS_KEY_ATTR_TUNNEL);
}
} else if (type == OVS_KEY_ATTR_IN_PORT) {
md->in_port = nl_attr_get_odp_port(nla);
md->in_port.odp_port = nl_attr_get_odp_port(nla);
wanted_attrs &= ~(1u << OVS_KEY_ATTR_IN_PORT);
}