diff --git a/sys/dev/hyperv/include/hyperv.h b/sys/dev/hyperv/include/hyperv.h index 74664fe4016..19880fc3aa2 100644 --- a/sys/dev/hyperv/include/hyperv.h +++ b/sys/dev/hyperv/include/hyperv.h @@ -538,6 +538,7 @@ typedef struct hv_vmbus_channel { struct vmbus_softc *vmbus_sc; hv_vmbus_channel_state state; hv_vmbus_channel_offer_channel offer_msg; + uint32_t ch_flags; /* VMBUS_CHAN_FLAG_ */ uint32_t ch_id; /* channel id */ /* * These are based on the offer_msg.monitor_id. @@ -636,6 +637,8 @@ typedef struct hv_vmbus_channel { #define HV_VMBUS_CHAN_ISPRIMARY(chan) ((chan)->primary_channel == NULL) +#define VMBUS_CHAN_FLAG_HASMNF 0x0001 + static inline void hv_set_channel_read_state(hv_vmbus_channel* channel, boolean_t state) { diff --git a/sys/dev/hyperv/vmbus/hv_channel.c b/sys/dev/hyperv/vmbus/hv_channel.c index 3d289819988..9b9f684c38c 100644 --- a/sys/dev/hyperv/vmbus/hv_channel.c +++ b/sys/dev/hyperv/vmbus/hv_channel.c @@ -67,7 +67,7 @@ vmbus_channel_set_event(hv_vmbus_channel *channel) atomic_set_long(&sc->vmbus_tx_evtflags[chanid >> VMBUS_EVTFLAG_SHIFT], 1UL << (chanid & VMBUS_EVTFLAG_MASK)); - if (channel->offer_msg.monitor_allocated) { + if (channel->ch_flags & VMBUS_CHAN_FLAG_HASMNF) { hv_vmbus_monitor_page *monitor_page; monitor_page = sc->vmbus_mnf2; @@ -86,7 +86,7 @@ vmbus_channel_sysctl_monalloc(SYSCTL_HANDLER_ARGS) struct hv_vmbus_channel *chan = arg1; int alloc = 0; - if (chan->offer_msg.monitor_allocated) + if (chan->ch_flags & VMBUS_CHAN_FLAG_HASMNF) alloc = 1; return sysctl_handle_int(oidp, &alloc, 0, req); } diff --git a/sys/dev/hyperv/vmbus/hv_channel_mgmt.c b/sys/dev/hyperv/vmbus/hv_channel_mgmt.c index 8ab1beb55b8..6f2f1b0aac5 100644 --- a/sys/dev/hyperv/vmbus/hv_channel_mgmt.c +++ b/sys/dev/hyperv/vmbus/hv_channel_mgmt.c @@ -294,6 +294,8 @@ vmbus_channel_on_offer_internal(struct vmbus_softc *sc, new_channel = hv_vmbus_allocate_channel(sc); new_channel->ch_id = offer->child_rel_id; new_channel->ch_subidx = offer->offer.sub_channel_index; + if (offer->monitor_allocated) + new_channel->ch_flags |= VMBUS_CHAN_FLAG_HASMNF; /* * By default we setup state to enable batched