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net/af_xdp: specify minimal and maximal MTU

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Properly report mtu capability in port device info.

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
This commit is contained in:
Xiaolong Ye 2019-04-17 21:49:44 +08:00 committed by Ferruh Yigit
parent f57ea89c69
commit fb6c5f2a19
1 changed files with 3 additions and 0 deletions
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drivers/net/af_xdp/rte_eth_af_xdp.c
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@ -351,6 +351,9 @@ eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
dev_info->max_rx_queues = 1;
dev_info->max_tx_queues = 1;
dev_info->min_mtu = ETHER_MIN_MTU;
dev_info->max_mtu = ETH_AF_XDP_FRAME_SIZE - ETH_AF_XDP_DATA_HEADROOM;
dev_info->default_rxportconf.nb_queues = 1;
dev_info->default_txportconf.nb_queues = 1;
dev_info->default_rxportconf.ring_size = ETH_AF_XDP_DFLT_NUM_DESCS;