net/ice: set min and max MTU

This commit sets the min and max supported MTU values for ice devices
via the ice_dev_info_get() function. Min MTU supported is set to
ETHER_MIN_MTU and max mtu is calculated as the max packet length
supported minus the transport overhead.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>

diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 3b16008..c230445 100644 (file)
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -2015,6 +2015,8 @@ ice_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        dev_info->max_tx_queues = vsi->nb_qps;
        dev_info->max_mac_addrs = vsi->max_macaddrs;
        dev_info->max_vfs = pci_dev->max_vfs;
+       dev_info->max_mtu = dev_info->max_rx_pktlen - ICE_ETH_OVERHEAD;
+       dev_info->min_mtu = ETHER_MIN_MTU;
 
        dev_info->rx_offload_capa =
                DEV_RX_OFFLOAD_VLAN_STRIP |