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[V5,1/9] Drivers: hv: vmbus: add a helper function to set a channel's pending send size

Message ID 1450966437-13076-1-git-send-email-decui@microsoft.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Dexuan Cui Dec. 24, 2015, 2:13 p.m. UTC 
This will be used by the coming net/hvsock driver.

Signed-off-by: Dexuan Cui <decui@microsoft.com>
---
 include/linux/hyperv.h | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 753dbad..e4867a7 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -790,6 +790,12 @@  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);