diff options
| author | Andrea Parri (Microsoft) <parri.andrea@gmail.com> | 2021-04-16 16:34:48 +0200 |
|---|---|---|
| committer | Wei Liu <wei.liu@kernel.org> | 2021-04-18 13:03:11 +0000 |
| commit | 870ced0548c895eb0bf8d982400344e5a9b2df00 (patch) | |
| tree | 0ded4cf619dc8c64364778b2e70bc49003f1124f /include/linux/hyperv.h | |
| parent | 1df53d212c803c0e11a2b10d47ec830d3576b972 (diff) | |
Drivers: hv: vmbus: Drivers: hv: vmbus: Introduce CHANNELMSG_MODIFYCHANNEL_RESPONSE
Introduce the CHANNELMSG_MODIFYCHANNEL_RESPONSE message type, and code
to receive and process such a message.
Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20210416143449.16185-3-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.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 3ce36bbb398e..9c2373a1cb2d 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -477,6 +477,7 @@ enum vmbus_channel_message_type { CHANNELMSG_TL_CONNECT_REQUEST = 21, CHANNELMSG_MODIFYCHANNEL = 22, CHANNELMSG_TL_CONNECT_RESULT = 23, + CHANNELMSG_MODIFYCHANNEL_RESPONSE = 24, CHANNELMSG_COUNT }; @@ -590,6 +591,13 @@ struct vmbus_channel_open_result { u32 status; } __packed; +/* Modify Channel Result parameters */ +struct vmbus_channel_modifychannel_response { + struct vmbus_channel_message_header header; + u32 child_relid; + u32 status; +} __packed; + /* Close channel parameters; */ struct vmbus_channel_close_channel { struct vmbus_channel_message_header header; @@ -722,6 +730,7 @@ struct vmbus_channel_msginfo { struct vmbus_channel_gpadl_torndown gpadl_torndown; struct vmbus_channel_gpadl_created gpadl_created; struct vmbus_channel_version_response version_response; + struct vmbus_channel_modifychannel_response modify_response; } response; u32 msgsize; @@ -1596,7 +1605,7 @@ extern __u32 vmbus_proto_version; int vmbus_send_tl_connect_request(const guid_t *shv_guest_servie_id, const guid_t *shv_host_servie_id); -int vmbus_send_modifychannel(u32 child_relid, u32 target_vp); +int vmbus_send_modifychannel(struct vmbus_channel *channel, u32 target_vp); void vmbus_set_event(struct vmbus_channel *channel); /* Get the start of the ring buffer. */ |