i40e: advertise outer IPv4 checksum capability

Advertise the DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM flag in the PMD
features. It means that the i40e PMD supports the offload of outer IP
checksum when transmitting tunneling packet.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>

diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c
index 9fa6bec..6f385d2 100644 (file)
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -1529,7 +1529,8 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
                DEV_TX_OFFLOAD_IPV4_CKSUM |
                DEV_TX_OFFLOAD_UDP_CKSUM |
                DEV_TX_OFFLOAD_TCP_CKSUM |
-               DEV_TX_OFFLOAD_SCTP_CKSUM;
+               DEV_TX_OFFLOAD_SCTP_CKSUM |
+               DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
        dev_info->reta_size = pf->hash_lut_size;
 
        dev_info->default_rxconf = (struct rte_eth_rxconf) {