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Date: Wed, 24 Jun 2015 11:55:49 +0900 From: Taku Izumi <izumi.taku@...fujitsu.com> To: netdev@...r.kernel.org, davem@...emloft.net Cc: platform-driver-x86@...r.kernel.org, dvhart@...radead.org, rkhan@...hat.com, alexander.h.duyck@...hat.com, linux-acpi@...r.kernel.org, joe@...ches.com, sergei.shtylyov@...entembedded.com, stephen@...workplumber.org, yasu.isimatu@...il.com, Taku Izumi <izumi.taku@...fujitsu.com> Subject: [PATCH v2 17/22] 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@...fujitsu.com> --- 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 5c93c4e..1ddb9d3 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 *); @@ -497,6 +498,17 @@ 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, @@ -1010,6 +1022,7 @@ 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 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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