[dpdk-dev] [PATCH] net/i40e: fix missing mbuf fast free offload

Qi Zhang qi.z.zhang at intel.com
Mon May 7 03:26:26 CEST 2018


Expose the missing mbuf fast free capability since i40 does
support it.

Fixes: 7497d3e2f777 ("net/i40e: convert to new Tx offloads API")

Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 92ee6c5ae..e866c3081 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -3301,7 +3301,7 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 		DEV_RX_OFFLOAD_VLAN_FILTER |
 		DEV_RX_OFFLOAD_JUMBO_FRAME;
 
-	dev_info->tx_queue_offload_capa = 0;
+	dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
 	dev_info->tx_offload_capa =
 		DEV_TX_OFFLOAD_VLAN_INSERT |
 		DEV_TX_OFFLOAD_QINQ_INSERT |
@@ -3314,7 +3314,9 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 		DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
 		DEV_TX_OFFLOAD_GRE_TNL_TSO |
 		DEV_TX_OFFLOAD_IPIP_TNL_TSO |
-		DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
+		DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
+		dev_info->tx_queue_offload_capa;
+
 	dev_info->dev_capa =
 		RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
 		RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
-- 
2.13.6



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