diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-08 21:17:20 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-08 21:17:20 -0300 |
commit | eccbe858ce6412b96fc7cb32eb23a3592f64e5f6 (patch) | |
tree | ed4f0e52d266bffc68a5b68afcfe69882b917efb /include/linux/hyperv.h | |
parent | 0c1ac6822620b9868cfad5b4c2c223c6cd6fbfd8 (diff) |
Linux-libre 4.4.4-gnupck-4.4.4-gnu
Diffstat (limited to 'include/linux/hyperv.h')
-rw-r--r-- | include/linux/hyperv.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 8fdc17b84..ae6a711dc 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -630,6 +630,11 @@ struct hv_input_signal_event_buffer { struct hv_input_signal_event event; }; +enum hv_signal_policy { + HV_SIGNAL_POLICY_DEFAULT = 0, + HV_SIGNAL_POLICY_EXPLICIT, +}; + struct vmbus_channel { /* Unique channel id */ int id; @@ -757,8 +762,21 @@ struct vmbus_channel { * link up channels based on their CPU affinity. */ struct list_head percpu_list; + /* + * Host signaling policy: The default policy will be + * based on the ring buffer state. We will also support + * a policy where the client driver can have explicit + * signaling control. + */ + enum hv_signal_policy signal_policy; }; +static inline void set_channel_signal_state(struct vmbus_channel *c, + enum hv_signal_policy policy) +{ + c->signal_policy = policy; +} + static inline void set_channel_read_state(struct vmbus_channel *c, bool state) { c->batched_reading = state; |