From: Ian Stokes Date: Fri, 29 Mar 2019 17:52:15 +0000 (+0000) Subject: net/i40e: set min and max MTU for VF X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=92645b2ffd842a14c461376c1dca199121396cc5;p=dpdk.git net/i40e: set min and max MTU for VF This commit sets the min and max supported MTU values for i40e VF devices via the i40evf_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: Ian Stokes Reviewed-by: Ferruh Yigit --- diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index 7e4bd73141..add7b22237 100644 --- a/drivers/net/i40e/i40e_ethdev_vf.c +++ b/drivers/net/i40e/i40e_ethdev_vf.c @@ -2216,6 +2216,8 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->max_tx_queues = I40E_MAX_QP_NUM_PER_VF; dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN; dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX; + dev_info->max_mtu = dev_info->max_rx_pktlen - I40E_ETH_OVERHEAD; + dev_info->min_mtu = ETHER_MIN_MTU; dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t); dev_info->reta_size = ETH_RSS_RETA_SIZE_64; dev_info->flow_type_rss_offloads = vf->adapter->flow_types_mask;