Due to the restriction of the flag I40E_FLAG_VF_MAC_BY_PF,
VF cannot program the MAC address.
In order to solve this inflexibility, the use of I40E_FLAG_VF_MAC_BY_PF
has been deleted in the code implementation to ensure that
VF can flexibly program the MAC address.
Signed-off-by: Guinan Sun <guinanx....@intel.com>
---
drivers/net/i40e/i40e_ethdev.h | 4 +---
drivers/net/i40e/i40e_ethdev_vf.c | 8 +-------
2 files changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index aac89de91..8cabdba6a 100644
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -124,7 +124,6 @@ enum i40e_flxpld_layer_idx {
#define I40E_FLAG_FDIR (1ULL << 6)
#define I40E_FLAG_VXLAN (1ULL << 7)
#define I40E_FLAG_RSS_AQ_CAPABLE (1ULL << 8)
-#define I40E_FLAG_VF_MAC_BY_PF (1ULL << 9)
#define I40E_FLAG_ALL (I40E_FLAG_RSS | \
I40E_FLAG_DCB | \
I40E_FLAG_VMDQ | \
@@ -133,8 +132,7 @@ enum i40e_flxpld_layer_idx {
I40E_FLAG_HEADER_SPLIT_ENABLED | \
I40E_FLAG_FDIR | \
I40E_FLAG_VXLAN | \
- I40E_FLAG_RSS_AQ_CAPABLE | \
- I40E_FLAG_VF_MAC_BY_PF)
+ I40E_FLAG_RSS_AQ_CAPABLE)
#define I40E_RSS_OFFLOAD_ALL ( \
ETH_RSS_FRAG_IPV4 | \
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c
b/drivers/net/i40e/i40e_ethdev_vf.c
index 244397e0e..bb5d28a44 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -1309,10 +1309,8 @@ i40evf_init_vf(struct rte_eth_dev *dev)
vf->vsi.adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
/* Store the MAC address configured by host, or generate random one */
- if (rte_is_valid_assigned_ether_addr(
+ if (!rte_is_valid_assigned_ether_addr(
(struct rte_ether_addr *)hw->mac.addr))
- vf->flags |= I40E_FLAG_VF_MAC_BY_PF;
- else
rte_eth_random_addr(hw->mac.addr); /* Generate a random one */
I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
@@ -2780,7 +2778,6 @@ static int
i40evf_set_default_mac_addr(struct rte_eth_dev *dev,
struct rte_ether_addr *mac_addr)
{
- struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
@@ -2788,9 +2785,6 @@ i40evf_set_default_mac_addr(struct rte_eth_dev *dev,
return -EINVAL;
}
- if (vf->flags & I40E_FLAG_VF_MAC_BY_PF)
- return -EPERM;
-
i40evf_del_mac_addr_by_addr(dev, (struct rte_ether_addr *)hw->mac.addr);
if (i40evf_add_mac_addr(dev, mac_addr, 0, 0) != 0)
--
2.17.1
