From 8670f2a5acec2f79839785efdfb3626dfada7ed4 Mon Sep 17 00:00:00 2001 From: Sriharsha Basavapatna Date: Wed, 29 Jul 2015 19:35:32 +0530 Subject: [PATCH] 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: Sriharsha Basavapatna Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be.h | 2 ++ drivers/net/ethernet/emulex/benet/be_ethtool.c | 2 ++ drivers/net/ethernet/emulex/benet/be_main.c | 7 ++++++- 3 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 8cd384d0e38a..0a27805cbbbd 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -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 */ diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index d20ff054c1f7..2c9ed1710ba6 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -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 diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 5e92db8947d9..d86bc5d52246 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -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) -- 2.20.1