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authorAndrea Parri (Microsoft) <parri.andrea@gmail.com>2022-04-19 15:23:22 +0300
committerWei Liu <wei.liu@kernel.org>2022-04-25 18:51:12 +0300
commitb03afa57c65e1e045e02df49777e953742745f4c (patch)
tree5e53d07bdea47f83db7555faa348e79695a97261 /include/linux/hyperv.h
parentde5ddb7d44347ad8b00533c1850a4e2e636a1ce9 (diff)
downloadlinux-b03afa57c65e1e045e02df49777e953742745f4c.tar.xz
Drivers: hv: vmbus: Introduce vmbus_sendpacket_getid()
The function can be used to send a VMbus packet and retrieve the corresponding transaction ID. It will be used by hv_pci. No functional change. Suggested-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20220419122325.10078-4-parri.andrea@gmail.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
Diffstat (limited to 'include/linux/hyperv.h')
-rw-r--r--include/linux/hyperv.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 2d085d951ee4..7cb8718825ee 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1161,6 +1161,13 @@ extern int vmbus_open(struct vmbus_channel *channel,
extern void vmbus_close(struct vmbus_channel *channel);
+extern int vmbus_sendpacket_getid(struct vmbus_channel *channel,
+ void *buffer,
+ u32 bufferLen,
+ u64 requestid,
+ u64 *trans_id,
+ enum vmbus_packet_type type,
+ u32 flags);
extern int vmbus_sendpacket(struct vmbus_channel *channel,
void *buffer,
u32 bufferLen,