[dpdk-dev] [PATCH v2] net/e1000: fix VF received problem

[Qiming Yang]

VF default MAC address be added in PF Mac address list
instead of VF MAC address list, makes VF can't receive
packets. This patch fixes this issue.

Fixes: be2d648a2dd3 ("igb: add PF support")

Signed-off-by: Qiming Yang <qiming.y...@intel.com>
---
 drivers/net/e1000/igb_pf.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/e1000/igb_pf.c b/drivers/net/e1000/igb_pf.c
index 67da3c2..923c78a 100644
--- a/drivers/net/e1000/igb_pf.c
+++ b/drivers/net/e1000/igb_pf.c
@@ -332,12 +332,16 @@ igb_vf_set_mac_addr(struct rte_eth_dev *dev, uint32_t vf, 
uint32_t *msgbuf)
                *(E1000_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
        int rar_entry = hw->mac.rar_entry_count - (vf + 1);
        uint8_t *new_mac = (uint8_t *)(&msgbuf[1]);
+       int rah;
 
        if (is_unicast_ether_addr((struct ether_addr *)new_mac)) {
                if (!is_zero_ether_addr((struct ether_addr *)new_mac))
                        rte_memcpy(vfinfo[vf].vf_mac_addresses, new_mac,
                                sizeof(vfinfo[vf].vf_mac_addresses));
                hw->mac.ops.rar_set(hw, new_mac, rar_entry);
+               rah = E1000_READ_REG(hw, E1000_RAH(rar_entry));
+               rah |= (0x1 << (E1000_RAH_POOLSEL_SHIFT + vf));
+               E1000_WRITE_REG(hw, E1000_RAH(rar_entry), rah);
                return 0;
        }
        return -1;
-- 
2.7.4