From mboxrd@z Thu Jan 1 00:00:00 1970 From: Taku Izumi Subject: [PATCH 17/22] fjes: force_close_task Date: Thu, 18 Jun 2015 09:49:42 +0900 Message-ID: <1434588587-25655-17-git-send-email-izumi.taku@jp.fujitsu.com> References: <1434588359-25589-1-git-send-email-izumi.taku@jp.fujitsu.com> <1434588587-25655-1-git-send-email-izumi.taku@jp.fujitsu.com> Return-path: In-Reply-To: <1434588587-25655-1-git-send-email-izumi.taku@jp.fujitsu.com> Sender: netdev-owner@vger.kernel.org To: platform-driver-x86@vger.kernel.org, dvhart@infradead.org Cc: rkhan@redhat.com, alexander.h.duyck@redhat.com, netdev@vger.kernel.org, linux-acpi@vger.kernel.org, Taku Izumi List-Id: linux-acpi@vger.kernel.org This patch adds force_close_task. This task is used to close network device forcibly. Signed-off-by: Taku Izumi --- drivers/platform/x86/fjes/fjes.h | 1 + drivers/platform/x86/fjes/fjes_main.c | 13 +++++++++++++ 2 files changed, 14 insertions(+) diff --git a/drivers/platform/x86/fjes/fjes.h b/drivers/platform/x86/fjes/fjes.h index 1a880a0..e50fd01 100644 --- a/drivers/platform/x86/fjes/fjes.h +++ b/drivers/platform/x86/fjes/fjes.h @@ -49,6 +49,7 @@ 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/platform/x86/fjes/fjes_main.c b/drivers/platform/x86/fjes/fjes_main.c index 8e78014..3931bcc 100644 --- a/drivers/platform/x86/fjes/fjes_main.c +++ b/drivers/platform/x86/fjes/fjes_main.c @@ -56,6 +56,7 @@ 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 *); @@ -509,6 +510,17 @@ 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, @@ -1053,6 +1065,7 @@ 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