netdev-linux: Fix pairing of rtnetlink register and unregister calls.

[openvswitch] / lib / nx-match.h

diff --git a/lib/nx-match.h b/lib/nx-match.h
index e02e22b4618153859e093f1700fe7f6a281cba32..c790333d19f7bd9408937d0879971f4625ec2caa 100644 (file)
--- a/lib/nx-match.h
+++ b/lib/nx-match.h
@@ -20,6 +20,7 @@
 #include <stdint.h>
 
 struct cls_rule;
+struct ds;
 struct flow;
 struct ofpbuf;
 struct nx_action_reg_load;
@@ -37,6 +38,12 @@ int nx_put_match(struct ofpbuf *, const struct cls_rule *);
 char *nx_match_to_string(const uint8_t *, unsigned int match_len);
 int nx_match_from_string(const char *, struct ofpbuf *);
 
+void nxm_parse_reg_move(struct nx_action_reg_move *, const char *);
+void nxm_parse_reg_load(struct nx_action_reg_load *, const char *);
+
+void nxm_format_reg_move(const struct nx_action_reg_move *, struct ds *);
+void nxm_format_reg_load(const struct nx_action_reg_load *, struct ds *);
+
 int nxm_check_reg_move(const struct nx_action_reg_move *, const struct flow *);
 int nxm_check_reg_load(const struct nx_action_reg_load *, const struct flow *);
 
@@ -71,4 +78,8 @@ void nxm_execute_reg_load(const struct nx_action_reg_load *, struct flow *);
  */
 #define NXM_MAX_LEN 192
 
+/* This is my guess at the length of a "typical" nx_match, for use in
+ * predicting space requirements. */
+#define NXM_TYPICAL_LEN 64
+
 #endif /* nx-match.h */