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| author | Mark Stapp <mjs@voltanet.io> | 2018-12-11 14:56:08 -0500 |
|---|---|---|
| committer | Mark Stapp <mjs@voltanet.io> | 2018-12-13 14:08:39 -0500 |
| commit | 5418f988cf2e31be9fd79489319ff0f9e05091be (patch) | |
| tree | 690d7bc28456bc92b79941532d7c6e2e54729eeb /lib/workqueue.h | |
| parent | b7822d201632aaf7c24bc3b3a57c4e3f5ad92f7a (diff) | |
libs: support timeout for workqueue retries
Support an optional timeout/delay for use when a workqueue
determines that it is blocked, instead of retrying immediately.
Also, schedule as an 'event' instead of a 'timer' when using
a zero timeout value.
Signed-off-by: Mark Stapp <mjs@voltanet.io>
Diffstat (limited to 'lib/workqueue.h')
| -rw-r--r-- | lib/workqueue.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/workqueue.h b/lib/workqueue.h index fe1700f8de..7c84655063 100644 --- a/lib/workqueue.h +++ b/lib/workqueue.h @@ -30,6 +30,9 @@ DECLARE_MTYPE(WORK_QUEUE) /* Hold time for the initial schedule of a queue run, in millisec */ #define WORK_QUEUE_DEFAULT_HOLD 50 +/* Retry for queue that is 'blocked' or 'retry later' */ +#define WORK_QUEUE_DEFAULT_RETRY 0 + /* action value, for use by item processor and item error handlers */ typedef enum { WQ_SUCCESS = 0, @@ -90,6 +93,8 @@ struct work_queue { unsigned long yield; /* yield time in us for associated thread */ + + uint32_t retry; /* Optional retry timeout if queue is blocked */ } spec; /* remaining fields should be opaque to users */ |