[PATCH v2.2 17/22] fjes: force_close_task
From: Taku Izumi <hidden>
Date: 2015-08-20 08:46:21
Also in:
linux-acpi, platform-driver-x86
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This patch adds force_close_task. This task is used to close network device forcibly. Signed-off-by: Taku Izumi <redacted> --- 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 1743dbb..d31d4c3 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 2bf9f71..3a8cc5b 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 *);
@@ -494,6 +495,17 @@ 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,
@@ -1006,6 +1018,7 @@ static int fjes_probe(struct platform_device *plat_dev) if (err) goto err_sw_init; + INIT_WORK(&adapter->force_close_task, fjes_force_close_task); adapter->force_reset = false; adapter->open_guard = false;
--
1.8.3.1