From: Ajit Khaparde <ajit.khaparde@emulex.com>
Date: Thu, 3 Oct 2013 21:16:50 +0000 (-0500)
Subject: be2net: Display RoCE specific counters in ethtool -S
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=461ae37922ccc224b20c7cf20314eb4166d2494a;p=openwrt%2Fstaging%2Fblogic.git

be2net: Display RoCE specific counters in ethtool -S

SkyHawk-R can support RoCE. Add code to display RoCE specific
counters maintained in hardware.

Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index add6d7a953c6..944e6be27c64 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -325,6 +325,11 @@ struct be_drv_stats {
 	u32 rx_input_fifo_overflow_drop;
 	u32 pmem_fifo_overflow_drop;
 	u32 jabber_events;
+	u32 rx_roce_bytes_lsd;
+	u32 rx_roce_bytes_msd;
+	u32 rx_roce_frames;
+	u32 roce_drops_payload_len;
+	u32 roce_drops_crc;
 };
 
 struct be_vf_cfg {
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 3dcf817e756d..08330034d9ef 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -116,7 +116,12 @@ static const struct be_ethtool_stat et_stats[] = {
 	{DRVSTAT_INFO(rx_drops_mtu)},
 	/* Number of packets dropped due to random early drop function */
 	{DRVSTAT_INFO(eth_red_drops)},
-	{DRVSTAT_INFO(be_on_die_temperature)}
+	{DRVSTAT_INFO(be_on_die_temperature)},
+	{DRVSTAT_INFO(rx_roce_bytes_lsd)},
+	{DRVSTAT_INFO(rx_roce_bytes_msd)},
+	{DRVSTAT_INFO(rx_roce_frames)},
+	{DRVSTAT_INFO(roce_drops_payload_len)},
+	{DRVSTAT_INFO(roce_drops_crc)}
 };
 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
 
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 6e3a141c7a67..2d6115c0e99b 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -474,6 +474,14 @@ static void populate_be_v2_stats(struct be_adapter *adapter)
 	drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr;
 	drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags;
 	adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops;
+	if (be_roce_supported(adapter))  {
+		drvs->rx_roce_bytes_lsd = port_stats->roce_bytes_received_lsd;
+		drvs->rx_roce_bytes_msd = port_stats->roce_bytes_received_msd;
+		drvs->rx_roce_frames = port_stats->roce_frames_received;
+		drvs->roce_drops_crc = port_stats->roce_drops_crc;
+		drvs->roce_drops_payload_len =
+			port_stats->roce_drops_payload_len;
+	}
 }
 
 static void populate_lancer_stats(struct be_adapter *adapter)