linux-kernel - [PATCH v2 2/6] staging: fsl-dpaa2/ethsw: Add network interface statistics

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Date:   Fri,  5 Jul 2019 17:27:12 +0300
From:   Ioana Ciornei <ioana.ciornei@....com>
To:     gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org
Cc:     ruxandra.radulescu@....com,
        Razvan Stefanescu <razvan.stefanescu@....com>,
        Ioana Ciornei <ioana.ciornei@....com>
Subject: [PATCH v2 2/6] staging: fsl-dpaa2/ethsw: Add network interface statistics

From: Razvan Stefanescu <razvan.stefanescu@....com>

Allocate MC portal with atomic context for I/O and enable network interface
statistics for hardware counters.

Signed-off-by: Razvan Stefanescu <razvan.stefanescu@....com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@....com>
---
Changes in v2:
 - none

 drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index 87470070c3a5..b2273f840813 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -521,6 +521,7 @@ static int swdev_get_port_parent_id(struct net_device *dev,
 	.ndo_stop		= port_stop,
 
 	.ndo_set_mac_address	= eth_mac_addr,
+	.ndo_get_stats64	= port_get_stats,
 	.ndo_change_mtu		= port_change_mtu,
 	.ndo_has_offload_stats	= port_has_offload_stats,
 	.ndo_get_offload_stats	= port_get_offload_stats,
@@ -1483,7 +1484,8 @@ static int ethsw_probe(struct fsl_mc_device *sw_dev)
 	ethsw->dev = dev;
 	dev_set_drvdata(dev, ethsw);
 
-	err = fsl_mc_portal_allocate(sw_dev, 0, &ethsw->mc_io);
+	err = fsl_mc_portal_allocate(sw_dev, FSL_MC_IO_ATOMIC_CONTEXT_PORTAL,
+				     &ethsw->mc_io);
 	if (err) {
 		if (err == -ENXIO)
 			err = -EPROBE_DEFER;
-- 
1.9.1