diff mbox

[net-next,v4,1/7] switchdev: introduce switchdev workqueue

Message ID 1444672467-20621-2-git-send-email-jiri@resnulli.us
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Jiri Pirko Oct. 12, 2015, 5:54 p.m. UTC 
From: Jiri Pirko <jiri@mellanox.com>

This is going to be used for deferred operations.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
---
 include/net/switchdev.h   |  5 +++++
 net/switchdev/switchdev.c | 19 +++++++++++++++++++
 2 files changed, 24 insertions(+)

Comments

Scott Feldman Oct. 13, 2015, 3:01 a.m. UTC | #1 
On Mon, Oct 12, 2015 at 10:54 AM, Jiri Pirko <jiri@resnulli.us> wrote:
> From: Jiri Pirko <jiri@mellanox.com>
>
> This is going to be used for deferred operations.
>
> Signed-off-by: Jiri Pirko <jiri@mellanox.com>

Acked-by: Scott Feldman <sfeldma@gmail.com>
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diff mbox

Patch

diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 1ce7083..d2879f2 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -205,6 +205,7 @@  int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
 void switchdev_port_fwd_mark_set(struct net_device *dev,
 				 struct net_device *group_dev,
 				 bool joining);
+void switchdev_flush_deferred(void);
 
 #else
 
@@ -326,6 +327,10 @@  static inline void switchdev_port_fwd_mark_set(struct net_device *dev,
 {
 }
 
+static inline void switchdev_flush_deferred(void)
+{
+}
+
 #endif
 
 #endif /* _LINUX_SWITCHDEV_H_ */
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 7a9ab90..d119e9c 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -17,9 +17,12 @@ 
 #include <linux/netdevice.h>
 #include <linux/if_bridge.h>
 #include <linux/list.h>
+#include <linux/workqueue.h>
 #include <net/ip_fib.h>
 #include <net/switchdev.h>
 
+static struct workqueue_struct *switchdev_wq;
+
 /**
  *	switchdev_trans_item_enqueue - Enqueue data item to transaction queue
  *
@@ -1217,3 +1220,19 @@  void switchdev_port_fwd_mark_set(struct net_device *dev,
 	dev->offload_fwd_mark = mark;
 }
 EXPORT_SYMBOL_GPL(switchdev_port_fwd_mark_set);
+
+void switchdev_flush_deferred(void)
+{
+	flush_workqueue(switchdev_wq);
+}
+EXPORT_SYMBOL_GPL(switchdev_flush_deferred);
+
+static int __init switchdev_init(void)
+{
+	switchdev_wq = create_workqueue("switchdev");
+	if (!switchdev_wq)
+		return -ENOMEM;
+	return 0;
+}
+
+subsys_initcall(switchdev_init);