From ac63b947085d8297bed10063cdf1ed6374d04b73 Mon Sep 17 00:00:00 2001 From: Taku Izumi Date: Fri, 21 Aug 2015 17:29:26 +0900 Subject: fjes: tx_stall_task This patch adds tx_stall_task. When receiver's buffer is full, sender stops its tx queue. This task is used to monitor receiver's status and when receiver's buffer is avairable, it resumes tx queue. Signed-off-by: Taku Izumi Signed-off-by: David S. Miller --- drivers/net/fjes/fjes.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/fjes/fjes.h') diff --git a/drivers/net/fjes/fjes.h b/drivers/net/fjes/fjes.h index 8e9899ea1993..b04ea9dcab43 100644 --- a/drivers/net/fjes/fjes.h +++ b/drivers/net/fjes/fjes.h @@ -30,6 +30,7 @@ #define FJES_MAX_QUEUES 1 #define FJES_TX_RETRY_INTERVAL (20 * HZ) #define FJES_TX_RETRY_TIMEOUT (100) +#define FJES_TX_TX_STALL_TIMEOUT (FJES_TX_RETRY_INTERVAL / 2) #define FJES_OPEN_ZONE_UPDATE_WAIT (300) /* msec */ /* board specific private data structure */ @@ -52,6 +53,7 @@ struct fjes_adapter { struct workqueue_struct *txrx_wq; + struct work_struct tx_stall_task; struct work_struct raise_intr_rxdata_task; struct fjes_hw hw; -- cgit v1.2.3-59-g8ed1b