trafgen: Add helper to get current packet

Add current_packet() helper for getting current
used packet and make it public to other modules.

It will be used by proto generation logic.

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 5 insertions, 0 deletions

diff --git a/trafgen_parser.y b/trafgen_parser.y
index 49ee577..4725f7c 100644
--- a/trafgen_parser.y
+++ b/trafgen_parser.y
@@ -137,6 +137,11 @@ static void realloc_packet(void)
 	__init_new_csum_slot(&packet_dyn[packetd_last]);
 }
 
+struct packet *current_packet(void)
+{
+	return &packets[packet_last];
+}
+
 static void set_byte(uint8_t val)
 {
 	struct packet *pkt = &packets[packet_last];