From ff5b42103227c01c4082f27b06a43758efbf5ab8 Mon Sep 17 00:00:00 2001
From: Taku Izumi <izumi.taku@jp.fujitsu.com>
Date: Fri, 21 Aug 2015 17:29:33 +0900
Subject: [PATCH] fjes: force_close_task
This patch adds force_close_task.
This task is used to close network device forcibly.
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/fjes/fjes.h | 1 +
drivers/net/fjes/fjes_main.c | 13 +++++++++++++
2 files changed, 14 insertions(+)
diff --git a/drivers/net/fjes/fjes.h b/drivers/net/fjes/fjes.h
index 1743dbb83e5bf..d31d4c3be45ff 100644
--- a/drivers/net/fjes/fjes.h
+++ b/drivers/net/fjes/fjes.h
@@ -47,6 +47,7 @@ struct fjes_adapter {
unsigned long rx_last_jiffies;
bool unset_rx_last;
+ struct work_struct force_close_task;
bool force_reset;
bool open_guard;
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 5fce33dec8207..caecfb39ecf99 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -54,6 +54,7 @@ static void fjes_free_resources(struct fjes_adapter *);
static netdev_tx_t fjes_xmit_frame(struct sk_buff *, struct net_device *);
static void fjes_raise_intr_rxdata_task(struct work_struct *);
static void fjes_tx_stall_task(struct work_struct *);
+static void fjes_force_close_task(struct work_struct *);
static irqreturn_t fjes_intr(int, void*);
static struct rtnl_link_stats64 *
fjes_get_stats64(struct net_device *, struct rtnl_link_stats64 *);
@@ -492,6 +493,17 @@ static void fjes_tx_stall_task(struct work_struct *work)
queue_work(adapter->txrx_wq, &adapter->tx_stall_task);
}
+static void fjes_force_close_task(struct work_struct *work)
+{
+ struct fjes_adapter *adapter = container_of(work,
+ struct fjes_adapter, force_close_task);
+ struct net_device *netdev = adapter->netdev;
+
+ rtnl_lock();
+ dev_close(netdev);
+ rtnl_unlock();
+}
+
static void fjes_raise_intr_rxdata_task(struct work_struct *work)
{
struct fjes_adapter *adapter = container_of(work,
@@ -1003,6 +1015,7 @@ static int fjes_probe(struct platform_device *plat_dev)
if (err)
goto err_free_netdev;
+ INIT_WORK(&adapter->force_close_task, fjes_force_close_task);
adapter->force_reset = false;
adapter->open_guard = false;
--
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