KASSERT that NG_MKMESSAGE() is not called with mbuf flags.

2003-04-18 12:37:33 +00:00 · 2003-04-18 12:37:33 +00:00 · 11589318f3
commit 11589318f3
parent 078d4c1b8b
1 changed files with 4 additions and 0 deletions
--- a/sys/netgraph/ng_message.h
+++ b/sys/netgraph/ng_message.h
@ -361,6 +361,10 @@ struct flow_manager {
 */
 #define NG_MKMESSAGE(msg, cookie, cmdid, len, how)			\
 	do {								\
+	  KASSERT(!(how & M_DONTWAIT),					\
+	      ("NG_MKMESSAGE() with how=M_DONTWAIT (%d)\n", how));	\
+	  KASSERT(!(how & M_TRYWAIT),					\
+	      ("NG_MKMESSAGE() with how=M_TRYWAIT (%d)\n", how));	\
 	  MALLOC((msg), struct ng_mesg *, sizeof(struct ng_mesg)	\
 	    + (len), M_NETGRAPH_MSG, (how) | M_ZERO);			\
 	  if ((msg) == NULL)						\