Max frame size is not set to HW, so packets above the MTU do not get dropped by HW. The patch fixed the issue.
Fixes: ae2bdd0219cb ("net/ice: support MTU setting") Cc: sta...@dpdk.org Signed-off-by: Min JiaqiX <jiaqix....@intel.com> --- v2: * Changed commit message. --- drivers/net/ice/ice_ethdev.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index 022b58c01..403305cfb 100644 --- a/drivers/net/ice/ice_ethdev.c +++ b/drivers/net/ice/ice_ethdev.c @@ -2506,6 +2506,10 @@ ice_dev_start(struct rte_eth_dev *dev) pf->adapter_stopped = false; + /* Set the max frame size */ + ice_aq_set_mac_cfg(hw, + pf->dev_data->dev_conf.rxmode.max_rx_pkt_len, NULL); + return 0; /* stop the started queues if failed to start all queues */ -- 2.17.1