flow: New FLOW_WC_SEQ build assertion.

[sliver-openvswitch.git] / lib / nx-match.c

diff --git a/lib/nx-match.c b/lib/nx-match.c
index e698cc6..ecc284e 100644 (file)
--- a/lib/nx-match.c
+++ b/lib/nx-match.c
@@ -162,6 +162,8 @@ parse_nxm_entry(struct cls_rule *rule, const struct nxm_field *f,
     struct flow_wildcards *wc = &rule->wc;
     struct flow *flow = &rule->flow;
 
+    BUILD_ASSERT_DECL(FLOW_WC_SEQ == 1);
+
     switch (f->index) {
         /* Metadata. */
     case NFI_NXM_OF_IN_PORT:
@@ -706,6 +708,8 @@ nx_put_match(struct ofpbuf *b, const struct cls_rule *cr)
     int match_len;
     int i;
 
+    BUILD_ASSERT_DECL(FLOW_WC_SEQ == 1);
+
     /* Metadata. */
     if (!(wc & FWW_IN_PORT)) {
         uint16_t in_port = flow->in_port;