[dpdk-dev] [PATCH v1] net/ixgbe: fix Rx errors statistics for UDP checksum

Haiyue Wang haiyue.wang at intel.com
Thu Apr 8 08:30:00 CEST 2021


Restrict the "remove l3_l4_xsum_errors from rx_errors" to 82599 only for
hardware errata.

Fixes: 256ff05a9cae ("ixgbe: fix Rx errors statistics for UDP checksum")
Cc: stable at dpdk.org

Signed-off-by: Haiyue Wang <haiyue.wang at intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 4ee709b17..ff65145f5 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -3344,6 +3344,13 @@ ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 			  hw_stats->fccrc +
 			  hw_stats->fclast;
 
+	/*
+	 * 82599 errata, UDP frames with a 0 checksum can be marked as checksum
+	 * errors.
+	 */
+	if (hw->mac.type != ixgbe_mac_82599EB)
+		stats->ierrors += hw_stats->xec;
+
 	/* Tx Errors */
 	stats->oerrors  = 0;
 	return 0;
-- 
2.31.1



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