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Commit 461ae379 authored by Ajit Khaparde's avatar Ajit Khaparde Committed by David S. Miller
Browse files

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: default avatarAjit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 61000861

drivers/net/ethernet/emulex/benet/be.h

+5 −0
Original line number Diff line number Diff line
@@ -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 {

drivers/net/ethernet/emulex/benet/be_ethtool.c

+6 −1
Original line number Diff line number Diff line
@@ -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)

drivers/net/ethernet/emulex/benet/be_main.c

+8 −0
Original line number Diff line number Diff line
@@ -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)