In heavy-weight mode GRO which is based on timer, the GRO packets will not be
flushed inspite of timer expiry if there is no packet in the current poll.
If timer mode GRO is enabled the rte_gro_timeout_flush API should be invoked.
Signed-off-by: Kumara Parameshwaran <kumaraparames...@gmail.com>
---
v1:
Changes to make sure that the GRO flush API is invoked if there are no
packets in
current poll and timer expiry.
v2:
Fix code organisation issue
app/test-pmd/csumonly.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index c103e54111..c1fde50126 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -863,16 +863,25 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
/* receive a burst of packet */
nb_rx = common_fwd_stream_receive(fs, pkts_burst, nb_pkt_per_burst);
+#ifdef RTE_LIB_GRO
+ gro_enable = gro_ports[fs->rx_port].enable;
+ if (unlikely(nb_rx == 0)) {
+ if (gro_enable && (gro_flush_cycles !=
GRO_DEFAULT_FLUSH_CYCLES)) {
+ goto init;
+ } else {
+ return false;
+ }
+ }
+#else
if (unlikely(nb_rx == 0))
return false;
+#endif
+init:
rx_bad_ip_csum = 0;
rx_bad_l4_csum = 0;
rx_bad_outer_l4_csum = 0;
rx_bad_outer_ip_csum = 0;
-#ifdef RTE_LIB_GRO
- gro_enable = gro_ports[fs->rx_port].enable;
-#endif
txp = &ports[fs->tx_port];
tx_offloads = txp->dev_conf.txmode.offloads;
--
2.25.1
