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| author | James Morris <james.morris@microsoft.com> | 2018-11-12 09:07:41 -0800 |
|---|---|---|
| committer | James Morris <james.morris@microsoft.com> | 2018-11-12 09:07:41 -0800 |
| commit | 26b76320a8a550472bbb8f42257df83fcb8d8df6 (patch) | |
| tree | 8a5b569f4f070bf4971e24e7fccfe3004b8fc4ba /include/linux/hyperv.h | |
| parent | f09c296ebf407f98f4ca70892e612b54484bf663 (diff) | |
| parent | ccda4af0f4b92f7b4c308d3acc262f4a7e3affad (diff) | |
Merge tag 'v4.20-rc2' into next-general
Sync to Linux 4.20-rc2 for downstream developers.
Diffstat (limited to 'include/linux/hyperv.h')
| -rw-r--r-- | include/linux/hyperv.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index efda23cf32c7..b3e24368930a 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -739,8 +739,9 @@ struct vmbus_channel { u32 ringbuffer_gpadlhandle; /* Allocated memory for ring buffer */ - void *ringbuffer_pages; + struct page *ringbuffer_page; u32 ringbuffer_pagecount; + u32 ringbuffer_send_offset; struct hv_ring_buffer_info outbound; /* send to parent */ struct hv_ring_buffer_info inbound; /* receive from parent */ @@ -1021,6 +1022,14 @@ struct vmbus_packet_mpb_array { struct hv_mpb_array range; } __packed; +int vmbus_alloc_ring(struct vmbus_channel *channel, + u32 send_size, u32 recv_size); +void vmbus_free_ring(struct vmbus_channel *channel); + +int vmbus_connect_ring(struct vmbus_channel *channel, + void (*onchannel_callback)(void *context), + void *context); +int vmbus_disconnect_ring(struct vmbus_channel *channel); extern int vmbus_open(struct vmbus_channel *channel, u32 send_ringbuffersize, @@ -1125,6 +1134,7 @@ struct hv_device { u16 device_id; struct device device; + char *driver_override; /* Driver name to force a match */ struct vmbus_channel *channel; struct kset *channels_kset; @@ -1442,7 +1452,7 @@ extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf, const int *srv_version, int srv_vercnt, int *nego_fw_version, int *nego_srv_version); -void hv_process_channel_removal(u32 relid); +void hv_process_channel_removal(struct vmbus_channel *channel); void vmbus_setevent(struct vmbus_channel *channel); /* |