From: Alex Vesker <valex@mellanox.com>
Date: Mon, 10 Jul 2017 18:12:43 +0300
Subject: IB/ipoib: Add multicast packets statistics
Patch-mainline: v4.13-rc5
Git-commit: 4829d964dfb027558c732cfa0d13b716ab3f0838
References: bsc#1046307 FATE#322941
Update the multicast counter when multicast packets are received and
provide this information through ethtool support.
Signed-off-by: Alex Vesker <valex@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/ulp/ipoib/ipoib_ethtool.c | 3 ++-
drivers/infiniband/ulp/ipoib/ipoib_ib.c | 2 ++
2 files changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
@@ -52,7 +52,8 @@ static const struct ipoib_stats ipoib_gs
IPOIB_NETDEV_STAT(tx_bytes),
IPOIB_NETDEV_STAT(tx_errors),
IPOIB_NETDEV_STAT(rx_dropped),
- IPOIB_NETDEV_STAT(tx_dropped)
+ IPOIB_NETDEV_STAT(tx_dropped),
+ IPOIB_NETDEV_STAT(multicast),
};
#define IPOIB_GLOBAL_STATS_LEN ARRAY_SIZE(ipoib_gstrings_stats)
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -256,6 +256,8 @@ static void ipoib_ib_handle_rx_wc(struct
++dev->stats.rx_packets;
dev->stats.rx_bytes += skb->len;
+ if (skb->pkt_type == PACKET_MULTICAST)
+ dev->stats.multicast++;
skb->dev = dev;
if ((dev->features & NETIF_F_RXCSUM) &&