In heavy-weight mode GRO which is based on timer, the GRO packets
will not be flushed in spite 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
v3:
Fix warnings
v4:
Fix error and warnings
v5:
Fix compilation issue when GRO is not defined
v6:
Address review comments
app/test-pmd/csumonly.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index c103e54111..21b45b4ba4 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -863,16 +863,22 @@ 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);
+#ifndef RTE_LIB_GRO
if (unlikely(nb_rx == 0))
return false;
-
+#else
+ gro_enable = gro_ports[fs->rx_port].enable;
+ if (unlikely(nb_rx == 0)) {
+ if (!gro_enable || (gro_flush_cycles ==
GRO_DEFAULT_FLUSH_CYCLES))
+ return false;
+ if ((rte_gro_get_pkt_count(current_fwd_lcore()->gro_ctx) == 0))
+ return false;
+ }
+#endif
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
