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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 /drivers/hv/hyperv_vmbus.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 'drivers/hv/hyperv_vmbus.h')
-rw-r--r--drivers/hv/hyperv_vmbus.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 6b45c22bb717..4f5b824b16cf 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -181,7 +181,7 @@ void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info);
int hv_ringbuffer_write(struct vmbus_channel *channel,
const struct kvec *kv_list, u32 kv_count,
- u64 requestid);
+ u64 requestid, u64 *trans_id);
int hv_ringbuffer_read(struct vmbus_channel *channel,
void *buffer, u32 buflen, u32 *buffer_actual_len,