From: Dexuan Cui <decui@microsoft.com>
Date: Thu, 28 Jan 2016 06:29:37 +0000 (-0800)
Subject: Drivers: hv: vmbus: add a helper function to set a channel's pending send size
X-Git-Tag: v4.14-rc1~3637^2~165
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3c75354d043ad546148d6992e40033ecaefc5ea5;p=platform%2Fkernel%2Flinux-rpi.git

Drivers: hv: vmbus: add a helper function to set a channel's pending send size

This will be used by the coming net/hvsock driver.

Signed-off-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 3172521..4af51a3 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -816,6 +816,12 @@ static inline void *get_per_channel_state(struct vmbus_channel *c)
 	return c->per_channel_state;
 }
 
+static inline void set_channel_pending_send_size(struct vmbus_channel *c,
+						 u32 size)
+{
+	c->outbound.ring_buffer->pending_send_sz = size;
+}
+
 void vmbus_onmessage(void *context);
 
 int vmbus_request_offers(void);