From: Arkadi Sharshevsky <arkadis@mellanox.com>
Date: Thu, 8 Jun 2017 06:44:24 +0000 (+0200)
Subject: rocker: Add support for querying supported bridge flags
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=96673a30440a60559a63a16a6e7eb4ced02d7fe9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

rocker: Add support for querying supported bridge flags

Add support for querying supported bridge flags.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h
index ee9675db5bf9..c25e331f2061 100644
--- a/drivers/net/ethernet/rocker/rocker.h
+++ b/drivers/net/ethernet/rocker/rocker.h
@@ -112,6 +112,10 @@ struct rocker_world_ops {
 					  struct switchdev_trans *trans);
 	int (*port_attr_bridge_flags_get)(const struct rocker_port *rocker_port,
 					  unsigned long *p_brport_flags);
+	int (*port_attr_bridge_flags_support_get)(const struct rocker_port *
+						  rocker_port,
+						  unsigned long *
+						  p_brport_flags);
 	int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port,
 						u32 ageing_time,
 						struct switchdev_trans *trans);
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index bab13613b138..a741e5163d04 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1584,6 +1584,20 @@ rocker_world_port_attr_bridge_flags_get(const struct rocker_port *rocker_port,
 	return wops->port_attr_bridge_flags_get(rocker_port, p_brport_flags);
 }
 
+static int
+rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port *
+						rocker_port,
+						unsigned long *
+						p_brport_flags_support)
+{
+	struct rocker_world_ops *wops = rocker_port->rocker->wops;
+
+	if (!wops->port_attr_bridge_flags_support_get)
+		return -EOPNOTSUPP;
+	return wops->port_attr_bridge_flags_support_get(rocker_port,
+							p_brport_flags_support);
+}
+
 static int
 rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
 					      u32 ageing_time,
@@ -2053,6 +2067,10 @@ static int rocker_port_attr_get(struct net_device *dev,
 		err = rocker_world_port_attr_bridge_flags_get(rocker_port,
 							      &attr->u.brport_flags);
 		break;
+	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
+		err = rocker_world_port_attr_bridge_flags_support_get(rocker_port,
+								      &attr->u.brport_flags_support);
+		break;
 	default:
 		return -EOPNOTSUPP;
 	}
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 0b5a58fee9bf..7528ee7453f5 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -2642,6 +2642,16 @@ ofdpa_port_attr_bridge_flags_get(const struct rocker_port *rocker_port,
 	return 0;
 }
 
+static int
+ofdpa_port_attr_bridge_flags_support_get(const struct rocker_port *
+					 rocker_port,
+					 unsigned long *
+					 p_brport_flags_support)
+{
+	*p_brport_flags_support = BR_LEARNING;
+	return 0;
+}
+
 static int
 ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
 				       u32 ageing_time,
@@ -2989,6 +2999,7 @@ struct rocker_world_ops rocker_ofdpa_ops = {
 	.port_attr_stp_state_set = ofdpa_port_attr_stp_state_set,
 	.port_attr_bridge_flags_set = ofdpa_port_attr_bridge_flags_set,
 	.port_attr_bridge_flags_get = ofdpa_port_attr_bridge_flags_get,
+	.port_attr_bridge_flags_support_get = ofdpa_port_attr_bridge_flags_support_get,
 	.port_attr_bridge_ageing_time_set = ofdpa_port_attr_bridge_ageing_time_set,
 	.port_obj_vlan_add = ofdpa_port_obj_vlan_add,
 	.port_obj_vlan_del = ofdpa_port_obj_vlan_del,