linux-kernel - [PATCH 4.16 12/55] net/mlx5: E-Switch, Include VF RDMA stats in vport statistics

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Message-Id: <20180518081458.035189005@linuxfoundation.org>
Date:   Fri, 18 May 2018 10:15:08 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Adi Nissim <adin@...lanox.com>,
        Ariel Almog <ariela@...lanox.com>,
        Or Gerlitz <ogerlitz@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: [PATCH 4.16 12/55] net/mlx5: E-Switch, Include VF RDMA stats in vport statistics

4.16-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Adi Nissim <adin@...lanox.com>

[ Upstream commit 88d725bbb43cd63a40c8ef70dd373f1d38ead2e3 ]

The host side reporting of VF vport statistics didn't include the VF
RDMA traffic.

Fixes: 3b751a2a418a ("net/mlx5: E-Switch, Introduce get vf statistics")
Signed-off-by: Adi Nissim <adin@...lanox.com>
Reported-by: Ariel Almog <ariela@...lanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/ethernet/mellanox/mlx5/core/eswitch.c |   11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -2143,26 +2143,35 @@ int mlx5_eswitch_get_vport_stats(struct
 	memset(vf_stats, 0, sizeof(*vf_stats));
 	vf_stats->rx_packets =
 		MLX5_GET_CTR(out, received_eth_unicast.packets) +
+		MLX5_GET_CTR(out, received_ib_unicast.packets) +
 		MLX5_GET_CTR(out, received_eth_multicast.packets) +
+		MLX5_GET_CTR(out, received_ib_multicast.packets) +
 		MLX5_GET_CTR(out, received_eth_broadcast.packets);
 
 	vf_stats->rx_bytes =
 		MLX5_GET_CTR(out, received_eth_unicast.octets) +
+		MLX5_GET_CTR(out, received_ib_unicast.octets) +
 		MLX5_GET_CTR(out, received_eth_multicast.octets) +
+		MLX5_GET_CTR(out, received_ib_multicast.octets) +
 		MLX5_GET_CTR(out, received_eth_broadcast.octets);
 
 	vf_stats->tx_packets =
 		MLX5_GET_CTR(out, transmitted_eth_unicast.packets) +
+		MLX5_GET_CTR(out, transmitted_ib_unicast.packets) +
 		MLX5_GET_CTR(out, transmitted_eth_multicast.packets) +
+		MLX5_GET_CTR(out, transmitted_ib_multicast.packets) +
 		MLX5_GET_CTR(out, transmitted_eth_broadcast.packets);
 
 	vf_stats->tx_bytes =
 		MLX5_GET_CTR(out, transmitted_eth_unicast.octets) +
+		MLX5_GET_CTR(out, transmitted_ib_unicast.octets) +
 		MLX5_GET_CTR(out, transmitted_eth_multicast.octets) +
+		MLX5_GET_CTR(out, transmitted_ib_multicast.octets) +
 		MLX5_GET_CTR(out, transmitted_eth_broadcast.octets);
 
 	vf_stats->multicast =
-		MLX5_GET_CTR(out, received_eth_multicast.packets);
+		MLX5_GET_CTR(out, received_eth_multicast.packets) +
+		MLX5_GET_CTR(out, received_ib_multicast.packets);
 
 	vf_stats->broadcast =
 		MLX5_GET_CTR(out, received_eth_broadcast.packets);