linux-kernel - [PATCH 2/7] staging: fsl-dpaa2/ethsw: Add network interface statistics

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Date:   Wed, 6 Feb 2019 11:52:00 +0000
From:   Ioana Ciornei <ioana.ciornei@....com>
To:     "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
CC:     Ioana Ciocoi Radulescu <ruxandra.radulescu@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Ioana Ciornei <ioana.ciornei@....com>
Subject: [PATCH 2/7] 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>
---
 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 9463e05..d15d03b 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -510,6 +510,7 @@ static netdev_tx_t port_dropframe(struct sk_buff *skb,
 	.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,
@@ -1468,7 +1469,8 @@ 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