net/i40e: remove keeping CRC configuration for VF

Remove keeping CRC configuration since it's not
supported by i40e VF.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index 42e5f4d..baa6cc5 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -1520,8 +1520,6 @@ i40evf_dev_configure(struct rte_eth_dev *dev)
 {
        struct i40e_adapter *ad =
                I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
-       struct rte_eth_conf *conf = &dev->data->dev_conf;
-       struct i40e_vf *vf;
 
        /* Initialize to TRUE. If any of Rx queues doesn't meet the bulk
         * allocation or vector Rx preconditions we will reset it.
@@ -1531,19 +1529,6 @@ i40evf_dev_configure(struct rte_eth_dev *dev)
        ad->tx_simple_allowed = true;
        ad->tx_vec_allowed = true;
 
-       /* For non-DPDK PF drivers, VF has no ability to disable HW
-        * CRC strip, and is implicitly enabled by the PF.
-        */
-       if (conf->rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC) {
-               vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
-               if ((vf->version_major == VIRTCHNL_VERSION_MAJOR) &&
-                   (vf->version_minor <= VIRTCHNL_VERSION_MINOR)) {
-                       /* Peer is running non-DPDK PF driver. */
-                       PMD_INIT_LOG(ERR, "VF can't disable HW CRC Strip");
-                       return -EINVAL;
-               }
-       }
-
        return i40evf_init_vlan(dev);
 }
 
@@ -2178,7 +2163,6 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
                DEV_RX_OFFLOAD_UDP_CKSUM |
                DEV_RX_OFFLOAD_TCP_CKSUM |
                DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
-               DEV_RX_OFFLOAD_KEEP_CRC |
                DEV_RX_OFFLOAD_SCATTER |
                DEV_RX_OFFLOAD_JUMBO_FRAME |
                DEV_RX_OFFLOAD_VLAN_FILTER;