From e917a5e23a87e24931625c344daea834cd2d6f2f Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Thu, 18 May 2017 10:46:05 -0700 Subject: drivers: hv: vmbus: Increase the time between retries in vmbus_post_msg() 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 Signed-off-by: Greg Kroah-Hartman --- drivers/hv/connection.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/hv') diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index c2d74ee95f60..59c11ff90d12 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; -- cgit v1.2.1