Signed-off-by: Simon Horman <ho...@verge.net.au>
---
v3
* Initial post
---
lib/ofp-util.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 47 insertions(+), 2 deletions(-)
diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index 1fcd012..20b288d 100644
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -951,6 +951,7 @@ static const struct ofputil_msg_type ofputil_msg_types[] = {
}
OFPST12_REPLY(OFPST_DESC, OFPST_DESC,
sizeof(struct ofp_desc_stats), 0),
+ OFPST12_REPLY(OFPST10_FLOW, OFPST_FLOW, 0, 1),
#undef OFPST12_REPLY
#define NXT(SUBTYPE, MIN_SIZE, EXTRA_MULTIPLE) \
@@ -2189,9 +2190,10 @@ ofputil_decode_flow_stats_reply(struct
ofputil_flow_stats *fs,
struct ofpbuf *ofpacts)
{
const struct ofputil_msg_type *type;
+ const struct ofp_header *oh = msg->l2 ? msg->l2 : msg->data;
int code;
- ofputil_decode_msg_type(msg->l2 ? msg->l2 : msg->data, &type);
+ ofputil_decode_msg_type(oh, &type);
code = ofputil_msg_type_code(type);
if (!msg->l2) {
msg->l2 = msg->data;
@@ -2200,7 +2202,50 @@ ofputil_decode_flow_stats_reply(struct
ofputil_flow_stats *fs,
if (!msg->size) {
return EOF;
- } else if (code == OFPUTIL_OFPST10_FLOW_REPLY) {
+ } else if (code == OFPUTIL_OFPST10_FLOW_REPLY &&
+ oh->version == OFP12_VERSION) {
+ struct ofp11_stats_msg *osm;
+ const struct ofp11_flow_stats *ofs;
+ size_t length;
+
+ ofpbuf_pull(msg, sizeof osm->pad);
+
+ ofs = ofpbuf_try_pull(msg, sizeof *ofs);
+ if (!ofs) {
+ VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_FLOW reply has %zu leftover "
+ "bytes at end", msg->size);
+ return EINVAL;
+ }
+
+ length = ntohs(ofs->length);
+ if (length < sizeof *ofs) {
+ VLOG_WARN_RL(&bad_ofmsg_rl, "OFPST_FLOW reply claims invalid "
+ "length %zu", length);
+ return EINVAL;
+ }
+
+ if (ofputil_pull_ofp12_match(msg, ntohs(ofs->priority), &fs->rule,
+ NULL, NULL)) {
+ return EINVAL;
+ }
+
+ if (ofpacts_pull_openflow11_instructions(msg, length - sizeof *ofs,
+ ofpacts)) {
+ return EINVAL;
+ }
+
+ fs->table_id = ofs->table_id;
+ fs->duration_sec = ntohl(ofs->duration_sec);
+ fs->duration_nsec = ntohl(ofs->duration_nsec);
+ fs->idle_timeout = ntohs(ofs->idle_timeout);
+ fs->hard_timeout = ntohs(ofs->hard_timeout);
+ fs->idle_age = -1;
+ fs->hard_age = -1;
+ fs->cookie = ofs->cookie;
+ fs->packet_count = ntohll(ofs->packet_count);
+ fs->byte_count = ntohll(ofs->byte_count);
+ } else if (code == OFPUTIL_OFPST10_FLOW_REPLY &&
+ oh->version == OFP10_VERSION) {
const struct ofp10_flow_stats *ofs;
size_t length;
--
1.7.10.2.484.gcd07cc5
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