[dpdk-dev] [PATCH v2] net/igc: fix Rx error counter for badlen packets
Alvin Zhang
alvinx.zhang at intel.com
Thu Apr 1 07:07:11 CEST 2021
When the size of a packet in Rx channel is less than the minimum
or greater than the maximum, the packet will be simultaneously
counted by RLEC(Receive Length Error Count) and
RUC(Receive Under Size Count)/ROC(Receive Oversize Count) registers.
This patch fixed the issue of counting a length error packet twice
when counting the total number of received error packets.
Fixes: e6defdfddc3b ("net/igc: enable statistics")
Cc: stable at dpdk.org
Signed-off-by: Alvin Zhang <alvinx.zhang at intel.com>
---
V2: Refine commit log
---
drivers/net/igc/igc_ethdev.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/igc/igc_ethdev.c b/drivers/net/igc/igc_ethdev.c
index 0ea6e2a..c398701 100644
--- a/drivers/net/igc/igc_ethdev.c
+++ b/drivers/net/igc/igc_ethdev.c
@@ -1901,8 +1901,7 @@ static int eth_igc_vlan_tpid_set(struct rte_eth_dev *dev,
/* Rx Errors */
rte_stats->imissed = stats->mpc;
- rte_stats->ierrors = stats->crcerrs +
- stats->rlec + stats->ruc + stats->roc +
+ rte_stats->ierrors = stats->crcerrs + stats->rlec +
stats->rxerrc + stats->algnerrc;
/* Tx Errors */
--
1.8.3.1
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