[dpdk-dev] [PATCH 2/8] net/iavf: set min and max MTU for VF

[Robin Zhang]

This commit sets the min and max supported MTU values for iavf VF
devices via the iavf_dev_info_get() function. Min MTU supported
is set to RTE_ETHER_MIN_MTU and max MTU is calculated as the max
packet length supported minus the transport overhead.

Signed-off-by: Robin Zhang <robinx.zh...@intel.com>
---
 drivers/net/iavf/iavf_ethdev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index 95c71e16f..d21e35c17 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -540,6 +540,8 @@ iavf_dev_info_get(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
        dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
        dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
        dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
+       dev_info->max_mtu = dev_info->max_rx_pktlen - IAVF_ETH_OVERHEAD;
+       dev_info->min_mtu = RTE_ETHER_MIN_MTU;
        dev_info->hash_key_size = vf->vf_res->rss_key_size;
        dev_info->reta_size = vf->vf_res->rss_lut_size;
        dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
-- 
2.17.1