linux-kernel - [V2 5/7] Drivers: hv: vmbus: add a helper function to set a channel's pending send size

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Message-Id: <1436867970-17835-1-git-send-email-decui@microsoft.com>
Date:	Tue, 14 Jul 2015 02:59:30 -0700
From:	Dexuan Cui <decui@...rosoft.com>
To:	gregkh@...uxfoundation.org, davem@...emloft.net,
	stephen@...workplumber.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	driverdev-devel@...uxdriverproject.org, olaf@...fle.de,
	apw@...onical.com, jasowang@...hat.com, kys@...rosoft.com
Subject: [V2 5/7] 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@...rosoft.com>
---
 include/linux/hyperv.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 307910b3..c52f4cb 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -791,6 +791,12 @@ 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);
-- 
2.1.0

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