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i40e: fix statistics

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The old statistics on i40e only counted the packets on ports.
So the discarding packets on VSI were not counted.
This patch is to make statistics for packets both on ports and VSI.
Also update release notes.

Signed-off-by: Xutao Sun <xutao.sun@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
This commit is contained in:
Xutao Sun 2015-11-04 17:20:48 +08:00 committed by Thomas Monjalon
parent e6e6440d33
commit 9aace75fc8
2 changed files with 18 additions and 9 deletions
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4
doc/guides/rel_notes/release_2_2.rst
View File

@ -134,6 +134,10 @@ Drivers
as long as the total number of queues used in PF, VFs, VMDq and FD does not
exceeds the hardware maximum.
* **i40e: Fixed statistics of packets.**
Added discarding packets on VSI to the stats and rectify the old statistics.
* **vhost: Fixed Qemu shutdown.**
Fixed issue with libvirt ``virsh destroy`` not killing the VM.

23
drivers/net/i40e/i40e_ethdev.c
View File

@ -1858,21 +1858,26 @@ i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
/* call read registers - updates values, now write them to struct */
i40e_read_stats_registers(pf, hw);
stats->ipackets = ns->eth.rx_unicast + ns->eth.rx_multicast +
ns->eth.rx_broadcast;
stats->opackets = ns->eth.tx_unicast + ns->eth.tx_multicast +
ns->eth.tx_broadcast;
stats->ibytes = ns->eth.rx_bytes;
stats->obytes = ns->eth.tx_bytes;
stats->oerrors = ns->eth.tx_errors;
stats->imcasts = ns->eth.rx_multicast;
stats->ipackets = pf->main_vsi->eth_stats.rx_unicast +
pf->main_vsi->eth_stats.rx_multicast +
pf->main_vsi->eth_stats.rx_broadcast -
pf->main_vsi->eth_stats.rx_discards;
stats->opackets = pf->main_vsi->eth_stats.tx_unicast +
pf->main_vsi->eth_stats.tx_multicast +
pf->main_vsi->eth_stats.tx_broadcast;
stats->ibytes = pf->main_vsi->eth_stats.rx_bytes;
stats->obytes = pf->main_vsi->eth_stats.tx_bytes;
stats->oerrors = ns->eth.tx_errors +
pf->main_vsi->eth_stats.tx_errors;
stats->imcasts = pf->main_vsi->eth_stats.rx_multicast;
stats->fdirmatch = ns->fd_sb_match;
/* Rx Errors */
stats->ibadcrc = ns->crc_errors;
stats->ibadlen = ns->rx_length_errors + ns->rx_undersize +
ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
stats->imissed = ns->eth.rx_discards;
stats->imissed = ns->eth.rx_discards +
pf->main_vsi->eth_stats.rx_discards;
stats->ierrors = stats->ibadcrc + stats->ibadlen + stats->imissed;
PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");