net/i40e: fix VF Tx bytes

Tx CRC size is not counted by VSI's stats register, so it is not necessary
excluded by driver.

Fixes: 98abce237ba7 ("net/i40e: fix VF statistics")

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

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 97a73e1..cc4b2ad 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -2368,9 +2368,6 @@ i40e_update_vsi_stats(struct i40e_vsi *vsi)
        i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
                            vsi->offset_loaded,  &oes->tx_broadcast,
                            &nes->tx_broadcast);
        i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
                            vsi->offset_loaded,  &oes->tx_broadcast,
                            &nes->tx_broadcast);

-       /* exclude CRC bytes */
-       nes->tx_bytes -= (nes->tx_unicast + nes->tx_multicast +
-               nes->tx_broadcast) * ETHER_CRC_LEN;

        /* GLV_TDPC not supported */
        i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
                            &oes->tx_errors, &nes->tx_errors);
        /* GLV_TDPC not supported */
        i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
                            &oes->tx_errors, &nes->tx_errors);