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net/i40e: fix VF statistics

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CRC bytes should be excluded, so rx/tx bytes of VF stats is aligned
with PF stats.

Fixes: 9aace75fc8 ("i40e: fix statistics")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Qi Zhang 2017-06-05 17:14:20 -04:00 committed by Ferruh Yigit
parent 37c11ed57d
commit 98abce237b
1 changed files with 7 additions and 0 deletions
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7
drivers/net/i40e/i40e_ethdev.c
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@ -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);