linux-kernel - [PATCH net-next v2 09/16] switchdev: Add SWITCHDEV_PORT_ATTR

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Message-Id: <20190210175105.31629-10-f.fainelli@gmail.com>
Date:   Sun, 10 Feb 2019 09:50:58 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     netdev@...r.kernel.org
Cc:     Florian Fainelli <f.fainelli@...il.com>, idosch@...lanox.com,
        linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
        bridge@...ts.linux-foundation.org, jiri@...lanox.com,
        andrew@...n.ch, vivien.didelot@...il.com
Subject: [PATCH net-next v2 09/16] switchdev: Add SWITCHDEV_PORT_ATTR_SET

In preparation for allowing switchdev enabled drivers to veto specific
attribute settings from within the context of the caller, introduce a
new switchdev notifier type for port attributes.

Suggested-by: Ido Schimmel <idosch@...lanox.com>
Acked-by: Jiri Pirko <jiri@...lanox.com>
Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 include/net/switchdev.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 96cd3e795f7f..7bc6a004d32a 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -135,6 +135,7 @@ enum switchdev_notifier_type {
 
 	SWITCHDEV_PORT_OBJ_ADD, /* Blocking. */
 	SWITCHDEV_PORT_OBJ_DEL, /* Blocking. */
+	SWITCHDEV_PORT_ATTR_SET, /* Blocking. */
 
 	SWITCHDEV_VXLAN_FDB_ADD_TO_BRIDGE,
 	SWITCHDEV_VXLAN_FDB_DEL_TO_BRIDGE,
@@ -163,6 +164,13 @@ struct switchdev_notifier_port_obj_info {
 	bool handled;
 };
 
+struct switchdev_notifier_port_attr_info {
+	struct switchdev_notifier_info info; /* must be first */
+	const struct switchdev_attr *attr;
+	struct switchdev_trans *trans;
+	bool handled;
+};
+
 static inline struct net_device *
 switchdev_notifier_info_to_dev(const struct switchdev_notifier_info *info)
 {
-- 
2.19.1