linux-kernel - [PATCH 4/7] staging: fsl-dpaa2/ethsw: Add ndo_get_phys_port

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Date:   Wed, 6 Feb 2019 11:52:01 +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 4/7] staging: fsl-dpaa2/ethsw: Add ndo_get_phys_port_name

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

Add the ndo_get_phys_port_name callback to the ethsw driver.

Signed-off-by: Razvan Stefanescu <razvan.stefanescu@....com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@....com>
---
 drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index fa3af4a..f179fd0 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -505,6 +505,19 @@ static netdev_tx_t port_dropframe(struct sk_buff *skb,
 	return NETDEV_TX_OK;
 }
 
+static int port_get_phys_name(struct net_device *netdev, char *name,
+			      size_t len)
+{
+	struct ethsw_port_priv *port_priv = netdev_priv(netdev);
+	int err;
+
+	err = snprintf(name, len, "p%d", port_priv->idx);
+	if (err >= len)
+		return -EINVAL;
+
+	return 0;
+}
+
 static const struct net_device_ops ethsw_port_ops = {
 	.ndo_open		= port_open,
 	.ndo_stop		= port_stop,
@@ -516,6 +529,7 @@ static netdev_tx_t port_dropframe(struct sk_buff *skb,
 	.ndo_get_offload_stats	= port_get_offload_stats,
 
 	.ndo_start_xmit		= port_dropframe,
+	.ndo_get_phys_port_name = port_get_phys_name,
 };
 
 static void ethsw_links_state_update(struct ethsw_core *ethsw)
-- 
1.9.1