[PATCH v1] app/testpmd : return if no packets in GRO heavy weight mode

[Kumara Parameshwaran]

If there are no packets flushed in GRO heavy weight mode,
return false as this fall through code would return true
indicating that packets are available

Fixes: 461c287ab553 ("app/testpmd: fix GRO packets flush on timeout")
Cc: stable at dpdk.org

Signed-off-by: Kumara Parameshwaran <kumaraparamesh92 at gmail.com>
---
 app/test-pmd/csumonly.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index d73f08b2c6..6711dda42e 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -1142,6 +1142,8 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 						gro_pkts_num);
 				fs->gro_times = 0;
 			}
+			if (nb_rx == 0)
+				return false;
 		}
 
 		pkts_ip_csum_recalc(pkts_burst, nb_rx, tx_offloads);
-- 
2.25.1