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Drivers: hv: vmbus: define the new offer type for Hyper-V socket (hvsock) 

A helper function is also added.

Signed-off-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dexuan Cui 2016-01-27 22:29:38 -08:00 committed by Greg Kroah-Hartman
parent 3c75354d04
commit e8d6ca023e
1 changed files with 7 additions and 0 deletions
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7
include/linux/hyperv.h
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@ -235,6 +235,7 @@ struct vmbus_channel_offer {
#define VMBUS_CHANNEL_LOOPBACK_OFFER 0x100 #define VMBUS_CHANNEL_LOOPBACK_OFFER 0x100
#define VMBUS_CHANNEL_PARENT_OFFER 0x200 #define VMBUS_CHANNEL_PARENT_OFFER 0x200
#define VMBUS_CHANNEL_REQUEST_MONITORED_NOTIFICATION 0x400 #define VMBUS_CHANNEL_REQUEST_MONITORED_NOTIFICATION 0x400
#define VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER 0x2000
struct vmpacket_descriptor { struct vmpacket_descriptor {
u16 type; u16 type;
@ -795,6 +796,12 @@ struct vmbus_channel {
enum hv_signal_policy signal_policy; enum hv_signal_policy signal_policy;
}; };
static inline bool is_hvsock_channel(const struct vmbus_channel *c)
{
return !!(c->offermsg.offer.chn_flags &
VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER);
}
static inline void set_channel_signal_state(struct vmbus_channel *c, static inline void set_channel_signal_state(struct vmbus_channel *c,
enum hv_signal_policy policy) enum hv_signal_policy policy)
{ {