diff options
| author |   Taku Izumi <izumi.taku@jp.fujitsu.com> | 2015-08-21 17:29:26 +0900 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-08-24 14:06:35 -0700 |
| commit | ac63b947085d8297bed10063cdf1ed6374d04b73 (patch) | |
| tree | 3820f00aefb84e85dc73c09d5590c769622d37f9 /drivers/net/fjes/fjes.h | |
| parent | fjes: raise_intr_rxdata_task (diff) | |
| download | linux-dev-ac63b947085d8297bed10063cdf1ed6374d04b73.tar.xz linux-dev-ac63b947085d8297bed10063cdf1ed6374d04b73.zip | |
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 <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/fjes/fjes.h')
| -rw-r--r-- | drivers/net/fjes/fjes.h | 2 |
1 files changed, 2 insertions, 0 deletions
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; |