openwrt/target/linux/layerscape/patches-5.4/701-net-0265-net-mscc-ocelot-export-ocelot_hwstamp_get-set-functi.patch

From 1f7c79cacbb448420929fc3b5261b9616b5d8f6d Mon Sep 17 00:00:00 2001
From: Yangbo Lu <yangbo.lu@nxp.com>
Date: Wed, 20 Nov 2019 16:23:14 +0800
Subject: [PATCH] net: mscc: ocelot: export ocelot_hwstamp_get/set functions

Export ocelot_hwstamp_get/set functions so that DSA driver
is able to reuse them.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/mscc/ocelot.c | 8 ++++----
 include/soc/mscc/ocelot.h          | 2 ++
 2 files changed, 6 insertions(+), 4 deletions(-)

--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1049,15 +1049,14 @@ static int ocelot_get_port_parent_id(str
 	return 0;
 }
 
-static int ocelot_hwstamp_get(struct ocelot *ocelot, int port,
-			      struct ifreq *ifr)
+int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr)
 {
 	return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config,
 			    sizeof(ocelot->hwtstamp_config)) ? -EFAULT : 0;
 }
+EXPORT_SYMBOL(ocelot_hwstamp_get);
 
-static int ocelot_hwstamp_set(struct ocelot *ocelot, int port,
-			      struct ifreq *ifr)
+int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
 {
 	struct ocelot_port *ocelot_port = ocelot->ports[port];
 	struct hwtstamp_config cfg;
@@ -1114,6 +1113,7 @@ static int ocelot_hwstamp_set(struct oce
 
 	return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
 }
+EXPORT_SYMBOL(ocelot_hwstamp_set);
 
 static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -533,6 +533,8 @@ int ocelot_fdb_del(struct ocelot *ocelot
 int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
 		    bool untagged);
 int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid);
+int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr);
+int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr);
 int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
 void ocelot_get_hwtimestamp(struct ocelot *ocelot, struct timespec64 *ts);