From 18e37d2612983fcce366492e8e0f3b16409da935 Mon Sep 17 00:00:00 2001
From: "Lendacky, Thomas" <Thomas.Lendacky@amd.com>
Date: Fri, 18 Aug 2017 09:04:14 -0500
Subject: [PATCH 38/59] amd-xgbe: Add additional ethtool statistics
References: git-fixes
Patch-mainline: v4.14-rc1
Git-commit: 3010608d033c7cae73d1662493c85b4c3b27015a
Add some additional statistics for tracking VXLAN packets and checksum
errors.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Denis Kirjanov <denis.kirjanov@suse.com>
---
drivers/net/ethernet/amd/xgbe/xgbe-dev.c | 8 +++++++-
drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c | 4 ++++
drivers/net/ethernet/amd/xgbe/xgbe.h | 5 +++++
3 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index dfe2fcd1a9fe..01be8791bda7 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1815,10 +1815,13 @@ static void xgbe_dev_xmit(struct xgbe_channel *channel)
packet->length);
}
- if (vxlan)
+ if (vxlan) {
XGMAC_SET_BITS_LE(rdesc->desc3, TX_NORMAL_DESC3, VNP,
TX_NORMAL_DESC3_VXLAN_PACKET);
+ pdata->ext_stats.tx_vxlan_packets += packet->tx_packets;
+ }
+
for (i = cur_index - start_index + 1; i < packet->rdesc_count; i++) {
cur_index++;
rdata = XGBE_GET_DESC_DATA(ring, cur_index);
@@ -1991,6 +1994,7 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
if (XGMAC_GET_BITS_LE(rdesc->desc2, RX_NORMAL_DESC2, TNP)) {
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
TNP, 1);
+ pdata->ext_stats.rx_vxlan_packets++;
l34t = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, L34T);
switch (l34t) {
@@ -2028,11 +2032,13 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
CSUM_DONE, 0);
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
TNPCSUM_DONE, 0);
+ pdata->ext_stats.rx_csum_errors++;
} else if (tnp && ((etlt == 0x09) || (etlt == 0x0a))) {
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
CSUM_DONE, 0);
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
TNPCSUM_DONE, 0);
+ pdata->ext_stats.rx_vxlan_csum_errors++;
} else {
XGMAC_SET_BITS(packet->errors, RX_PACKET_ERRORS,
FRAME, 1);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index cea25acd5de2..ff397bb25042 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -146,6 +146,7 @@ static const struct xgbe_stats xgbe_gstring_stats[] = {
XGMAC_MMC_STAT("tx_broadcast_packets", txbroadcastframes_gb),
XGMAC_MMC_STAT("tx_multicast_packets", txmulticastframes_gb),
XGMAC_MMC_STAT("tx_vlan_packets", txvlanframes_g),
+ XGMAC_EXT_STAT("tx_vxlan_packets", tx_vxlan_packets),
XGMAC_EXT_STAT("tx_tso_packets", tx_tso_packets),
XGMAC_MMC_STAT("tx_64_byte_packets", tx64octets_gb),
XGMAC_MMC_STAT("tx_65_to_127_byte_packets", tx65to127octets_gb),
@@ -162,6 +163,7 @@ static const struct xgbe_stats xgbe_gstring_stats[] = {
XGMAC_MMC_STAT("rx_broadcast_packets", rxbroadcastframes_g),
XGMAC_MMC_STAT("rx_multicast_packets", rxmulticastframes_g),
XGMAC_MMC_STAT("rx_vlan_packets", rxvlanframes_gb),
+ XGMAC_EXT_STAT("rx_vxlan_packets", rx_vxlan_packets),
XGMAC_MMC_STAT("rx_64_byte_packets", rx64octets_gb),
XGMAC_MMC_STAT("rx_65_to_127_byte_packets", rx65to127octets_gb),
XGMAC_MMC_STAT("rx_128_to_255_byte_packets", rx128to255octets_gb),
@@ -177,6 +179,8 @@ static const struct xgbe_stats xgbe_gstring_stats[] = {
XGMAC_MMC_STAT("rx_out_of_range_errors", rxoutofrangetype),
XGMAC_MMC_STAT("rx_fifo_overflow_errors", rxfifooverflow),
XGMAC_MMC_STAT("rx_watchdog_errors", rxwatchdogerror),
+ XGMAC_EXT_STAT("rx_csum_errors", rx_csum_errors),
+ XGMAC_EXT_STAT("rx_vxlan_csum_errors", rx_vxlan_csum_errors),
XGMAC_MMC_STAT("rx_pause_frames", rxpauseframes),
XGMAC_EXT_STAT("rx_split_header_packets", rx_split_header_packets),
XGMAC_EXT_STAT("rx_buffer_unavailable", rx_buffer_unavailable),
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index 4b5159aa181f..214e65d73e6c 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -715,6 +715,11 @@ struct xgbe_ext_stats {
u64 txq_bytes[XGBE_MAX_DMA_CHANNELS];
u64 rxq_packets[XGBE_MAX_DMA_CHANNELS];
u64 rxq_bytes[XGBE_MAX_DMA_CHANNELS];
+
+ u64 tx_vxlan_packets;
+ u64 rx_vxlan_packets;
+ u64 rx_csum_errors;
+ u64 rx_vxlan_csum_errors;
};
struct xgbe_hw_if {
--
2.16.4