Messages in this thread Patch in this message | | | From | kys@exchange ... | Subject | [PATCH 4/6] drivers: hv: vmbus: Increase the time between retries in vmbus_post_msg() | Date | Thu, 18 May 2017 10:46:05 -0700 |
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From: K. Y. Srinivasan <kys@microsoft.com>
Commit c0bb03924f1a ("Drivers: hv: vmbus: Raise retry/wait limits in vmbus_post_msg()") increased the retry/wait limits of vmbus_post_msg() to address the new DoS protection policies in WS2016. Increase the time between retries to make the code more robust.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> --- drivers/hv/connection.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index c2d74ee..59c11ff 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -390,7 +390,7 @@ int vmbus_post_msg(void *buffer, size_t buflen, bool can_sleep) else mdelay(usec / 1000); - if (usec < 256000) + if (retries < 22) usec *= 2; } return ret; -- 1.7.1
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