[dpdk-dev] [PATCH] net/i40e: fix VF statistics
Qi Zhang
qi.z.zhang at intel.com
Mon Jun 5 23:14:20 CEST 2017
CRC bytes should be excluded, so rx/tx bytes of VF stats is aligned
with PF stats.
Fixes: 9aace75fc82e ("i40e: fix statistics")
Cc: stable at dpdk.org
Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 4c49673..7aa7f91 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -2329,6 +2329,10 @@ i40e_update_vsi_stats(struct i40e_vsi *vsi)
i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
vsi->offset_loaded, &oes->rx_broadcast,
&nes->rx_broadcast);
+ /* exclude CRC bytes */
+ nes->rx_bytes -= (nes->rx_unicast + nes->rx_multicast +
+ nes->rx_broadcast) * ETHER_CRC_LEN;
+
i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
&oes->rx_discards, &nes->rx_discards);
/* GLV_REPC not supported */
@@ -2348,6 +2352,9 @@ 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);
+ /* 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);
--
2.7.4
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