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fjes: force_close_task

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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>
This commit is contained in:
Taku Izumi 2015-08-21 17:29:33 +09:00 committed by David S. Miller
parent 8edb62a813
commit ff5b421032
2 changed files with 14 additions and 0 deletions
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1
drivers/net/fjes/fjes.h
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@ -47,6 +47,7 @@ struct fjes_adapter {
unsigned long rx_last_jiffies; unsigned long rx_last_jiffies;
bool unset_rx_last; bool unset_rx_last;
struct work_struct force_close_task;
bool force_reset; bool force_reset;
bool open_guard; bool open_guard;

13
drivers/net/fjes/fjes_main.c
View File

@ -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 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_raise_intr_rxdata_task(struct work_struct *);
static void fjes_tx_stall_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 irqreturn_t fjes_intr(int, void*);
static struct rtnl_link_stats64 * static struct rtnl_link_stats64 *
fjes_get_stats64(struct net_device *, 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); 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) static void fjes_raise_intr_rxdata_task(struct work_struct *work)
{ {
struct fjes_adapter *adapter = container_of(work, struct fjes_adapter *adapter = container_of(work,
@ -1003,6 +1015,7 @@ static int fjes_probe(struct platform_device *plat_dev)
if (err) if (err)
goto err_free_netdev; goto err_free_netdev;
INIT_WORK(&adapter->force_close_task, fjes_force_close_task);
adapter->force_reset = false; adapter->force_reset = false;
adapter->open_guard = false; adapter->open_guard = false;