i40e: advertise TSO capability

Advertise the DEV_TX_OFFLOAD_TCP_TSO flag in the PMD features. It means
that the i40e PMD supports the offload of TSO.

Test report: http://www.dpdk.org/ml/archives/dev/2015-March/014467.html

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Signed-off-by: Miroslaw Walukiewicz <miroslaw.walukiewicz@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Tested-by: Min Cao <min.cao@intel.com>

diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c
index 85e8315..5e502b6 100644 (file)
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -1531,7 +1531,8 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
                DEV_TX_OFFLOAD_UDP_CKSUM |
                DEV_TX_OFFLOAD_TCP_CKSUM |
                DEV_TX_OFFLOAD_SCTP_CKSUM |
-               DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
+               DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+               DEV_TX_OFFLOAD_TCP_TSO;
        dev_info->reta_size = pf->hash_lut_size;
        dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;