[ovs-dev] [connmgr2 1/2] ofp-util: Remove flow_stats_iterator, flows_stats_first(), flow_stats_next()

[Ben Pfaff]

Nothing uses these anymore.  ofputil_decode_flow_stats_reply() is a better
alternative.
---
 lib/ofp-util.c |   45 ---------------------------------------------
 lib/ofp-util.h |    7 -------
 2 files changed, 0 insertions(+), 52 deletions(-)

diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index d91fbb1..cc448bc 100644
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -1876,51 +1876,6 @@ hton_ofp_phy_port(struct ofp_phy_port *opp)
     opp->peer = htonl(opp->peer);
 }
 
-const struct ofp_flow_stats *
-flow_stats_first(struct flow_stats_iterator *iter,
-                 const struct ofp_stats_reply *osr)
-{
-    iter->pos = osr->body;
-    iter->end = osr->body + (ntohs(osr->header.length)
-                             - offsetof(struct ofp_stats_reply, body));
-    return flow_stats_next(iter);
-}
-
-const struct ofp_flow_stats *
-flow_stats_next(struct flow_stats_iterator *iter)
-{
-    ptrdiff_t bytes_left = iter->end - iter->pos;
-    const struct ofp_flow_stats *fs;
-    size_t length;
-
-    if (bytes_left < sizeof *fs) {
-        if (bytes_left != 0) {
-            VLOG_WARN_RL(&bad_ofmsg_rl,
-                         "%td leftover bytes in flow stats reply", bytes_left);
-        }
-        return NULL;
-    }
-
-    fs = (const void *) iter->pos;
-    length = ntohs(fs->length);
-    if (length < sizeof *fs) {
-        VLOG_WARN_RL(&bad_ofmsg_rl, "flow stats length %zu is shorter than "
-                     "min %zu", length, sizeof *fs);
-        return NULL;
-    } else if (length > bytes_left) {
-        VLOG_WARN_RL(&bad_ofmsg_rl, "flow stats length %zu but only %td "
-                     "bytes left", length, bytes_left);
-        return NULL;
-    } else if ((length - sizeof *fs) % sizeof fs->actions[0]) {
-        VLOG_WARN_RL(&bad_ofmsg_rl, "flow stats length %zu has %zu bytes "
-                     "left over in final action", length,
-                     (length - sizeof *fs) % sizeof fs->actions[0]);
-        return NULL;
-    }
-    iter->pos += length;
-    return fs;
-}
-
 static int
 check_action_exact_len(const union ofp_action *a, unsigned int len,
                        unsigned int required_len)
diff --git a/lib/ofp-util.h b/lib/ofp-util.h
index 75e76e2..fdeb9d9 100644
--- a/lib/ofp-util.h
+++ b/lib/ofp-util.h
@@ -258,13 +258,6 @@ struct ofpbuf *make_echo_request(void);
 struct ofpbuf *make_echo_reply(const struct ofp_header *rq);
 
 void hton_ofp_phy_port(struct ofp_phy_port *);
-
-struct flow_stats_iterator {
-    const uint8_t *pos, *end;
-};
-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. */
 
-- 
1.7.1