trafgen: Add missing inline function

Add the inline function packet_dyn_has_only_csums() which is used in the
previous commit but accidentially wasn't added there.

Fixes: b5d757a ("trafgen: Pre-calculate checksums if possible")
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 6 insertions, 1 deletions

diff --git a/trafgen_conf.h b/trafgen_conf.h
index d2df1f4..dddee8c 100644
--- a/trafgen_conf.h
+++ b/trafgen_conf.h
@@ -47,7 +47,12 @@ struct packet_dyn {
 
 static inline bool packet_dyn_has_elems(struct packet_dyn *p)
 {
-	return (p->rlen || p->slen || p->clen);
+	return (p->clen || p->rlen || p->slen);
+}
+
+static inline bool packet_dyn_has_only_csums(struct packet_dyn *p)
+{
+	return (p->clen == 0 && p->rlen == 0 && p->slen);
 }
 
 extern void compile_packets(char *file, bool verbose, unsigned int cpu, bool invoke_cpp);