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Commit 8670f2a5 authored by Sriharsha Basavapatna's avatar Sriharsha Basavapatna Committed by David S. Miller
Browse files

be2net: Support vxlan offload stats in the driver 



This patch adds vxlan offload specific counters to ethtool stats. We
provide tx/rx queue counters to show the number of vxlan offload pkts
sent/received.

Signed-off-by: default avatarSriharsha Basavapatna <sriharsha.basavapatna@emulex.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 05cc5a39

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

+2 −0
Original line number Diff line number Diff line
@@ -230,6 +230,7 @@ struct be_mcc_obj { 
struct be_tx_stats {

	u64 tx_bytes;

	u64 tx_pkts;

	u64 tx_vxlan_offload_pkts;

	u64 tx_reqs;

	u64 tx_compl;

	ulong tx_jiffies;
@@ -277,6 +278,7 @@ struct be_rx_page_info { 
struct be_rx_stats {

	u64 rx_bytes;

	u64 rx_pkts;

	u64 rx_vxlan_offload_pkts;

	u32 rx_drops_no_skbs;	/* skb allocation errors */

	u32 rx_drops_no_frags;	/* HW has no fetched frags */

	u32 rx_post_fail;	/* page post alloc failures */

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

+2 −0
Original line number Diff line number Diff line
@@ -138,6 +138,7 @@ static const struct be_ethtool_stat et_stats[] = { 
static const struct be_ethtool_stat et_rx_stats[] = {

	{DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */

	{DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */

	{DRVSTAT_RX_INFO(rx_vxlan_offload_pkts)},

	{DRVSTAT_RX_INFO(rx_compl)},

	{DRVSTAT_RX_INFO(rx_compl_err)},

	{DRVSTAT_RX_INFO(rx_mcast_pkts)},
@@ -190,6 +191,7 @@ static const struct be_ethtool_stat et_tx_stats[] = { 
	{DRVSTAT_TX_INFO(tx_internal_parity_err)},

	{DRVSTAT_TX_INFO(tx_bytes)},

	{DRVSTAT_TX_INFO(tx_pkts)},

	{DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},

	/* Number of skbs queued for trasmission by the driver */

	{DRVSTAT_TX_INFO(tx_reqs)},

	/* Number of times the TX queue was stopped due to lack

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

+6 −1
Original line number Diff line number Diff line
@@ -677,11 +677,14 @@ void be_link_status_update(struct be_adapter *adapter, u8 link_status) 
static void be_tx_stats_update(struct be_tx_obj *txo, struct sk_buff *skb)

{

	struct be_tx_stats *stats = tx_stats(txo);

	u64 tx_pkts = skb_shinfo(skb)->gso_segs ? : 1;



	u64_stats_update_begin(&stats->sync);

	stats->tx_reqs++;

	stats->tx_bytes += skb->len;

	stats->tx_pkts += (skb_shinfo(skb)->gso_segs ? : 1);

	stats->tx_pkts += tx_pkts;

	if (skb->encapsulation && skb->ip_summed == CHECKSUM_PARTIAL)

		stats->tx_vxlan_offload_pkts += tx_pkts;

	u64_stats_update_end(&stats->sync);

}
@@ -1957,6 +1960,8 @@ static void be_rx_stats_update(struct be_rx_obj *rxo, 
	stats->rx_compl++;

	stats->rx_bytes += rxcp->pkt_size;

	stats->rx_pkts++;

	if (rxcp->tunneled)

		stats->rx_vxlan_offload_pkts++;

	if (rxcp->pkt_type == BE_MULTICAST_PACKET)

		stats->rx_mcast_pkts++;

	if (rxcp->err)