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Index: sys/dev/hyperv/include/hyperv.h
===================================================================
--- sys/dev/hyperv/include/hyperv.h
+++ sys/dev/hyperv/include/hyperv.h
@@ -713,6 +713,7 @@
typedef struct hv_vmbus_channel {
TAILQ_ENTRY(hv_vmbus_channel) list_entry;
struct hv_device* device;
+ struct vmbus_softc *vmbus_sc;
hv_vmbus_channel_state state;
hv_vmbus_channel_offer_channel offer_msg;
/*
Index: sys/dev/hyperv/vmbus/hv_channel.c
===================================================================
--- sys/dev/hyperv/vmbus/hv_channel.c
+++ sys/dev/hyperv/vmbus/hv_channel.c
@@ -67,7 +67,7 @@
vmbus_channel_set_event(hv_vmbus_channel *channel)
{
if (channel->offer_msg.monitor_allocated) {
- struct vmbus_softc *sc = vmbus_get_softc();
+ struct vmbus_softc *sc = channel->vmbus_sc;
hv_vmbus_monitor_page *monitor_page;
uint32_t chanid = channel->offer_msg.child_rel_id;
@@ -205,7 +205,7 @@
vmbus_on_channel_open(new_channel);
- new_channel->rxq = VMBUS_PCPU_GET(vmbus_get_softc(), event_tq,
+ new_channel->rxq = VMBUS_PCPU_GET(new_channel->vmbus_sc, event_tq,
new_channel->target_cpu);
TASK_INIT(&new_channel->channel_task, 0, VmbusProcessChannelEvent, new_channel);
Index: sys/dev/hyperv/vmbus/hv_channel_mgmt.c
===================================================================
--- sys/dev/hyperv/vmbus/hv_channel_mgmt.c
+++ sys/dev/hyperv/vmbus/hv_channel_mgmt.c
@@ -39,7 +39,8 @@
typedef void (*vmbus_chanmsg_proc_t)
(struct vmbus_softc *, const struct vmbus_message *);
-static void vmbus_channel_on_offer_internal(
+static struct hv_vmbus_channel *hv_vmbus_allocate_channel(struct vmbus_softc *);
+static void vmbus_channel_on_offer_internal(struct vmbus_softc *,
const hv_vmbus_channel_offer_channel *offer);
static void vmbus_channel_on_offer_rescind_internal(void *context);
@@ -131,15 +132,13 @@
/**
* @brief Allocate and initialize a vmbus channel object
*/
-hv_vmbus_channel*
-hv_vmbus_allocate_channel(void)
+static struct hv_vmbus_channel *
+hv_vmbus_allocate_channel(struct vmbus_softc *sc)
{
- hv_vmbus_channel* channel;
+ struct hv_vmbus_channel *channel;
- channel = (hv_vmbus_channel*) malloc(
- sizeof(hv_vmbus_channel),
- M_DEVBUF,
- M_WAITOK | M_ZERO);
+ channel = malloc(sizeof(*channel), M_DEVBUF, M_WAITOK | M_ZERO);
+ channel->vmbus_sc = sc;
mtx_init(&channel->sc_lock, "vmbus multi channel", NULL, MTX_DEF);
TAILQ_INIT(&channel->sc_list_anchor);
@@ -297,7 +296,7 @@
}
chan->target_cpu = cpu;
- chan->target_vcpu = VMBUS_PCPU_GET(vmbus_get_softc(), vcpuid, cpu);
+ chan->target_vcpu = VMBUS_PCPU_GET(chan->vmbus_sc, vcpuid, cpu);
if (bootverbose) {
printf("vmbus_chan%u: assigned to cpu%u [vcpu%u]\n",
@@ -379,16 +378,17 @@
mtx_unlock(&vmbus_chwait_lock);
offer = (const hv_vmbus_channel_offer_channel *)msg->msg_data;
- vmbus_channel_on_offer_internal(offer);
+ vmbus_channel_on_offer_internal(sc, offer);
}
static void
-vmbus_channel_on_offer_internal(const hv_vmbus_channel_offer_channel *offer)
+vmbus_channel_on_offer_internal(struct vmbus_softc *sc,
+ const hv_vmbus_channel_offer_channel *offer)
{
hv_vmbus_channel* new_channel;
/* Allocate the channel object and save this offer */
- new_channel = hv_vmbus_allocate_channel();
+ new_channel = hv_vmbus_allocate_channel(sc);
/*
* By default we setup state to enable batched
@@ -681,7 +681,7 @@
return outgoing_channel;
}
- cur_vcpu = VMBUS_PCPU_GET(vmbus_get_softc(), vcpuid, smp_pro_id);
+ cur_vcpu = VMBUS_PCPU_GET(primary->vmbus_sc, vcpuid, smp_pro_id);
TAILQ_FOREACH(new_channel, &primary->sc_list_anchor, sc_list_entry) {
if (new_channel->state != HV_CHANNEL_OPENED_STATE){
Index: sys/dev/hyperv/vmbus/hv_connection.c
===================================================================
--- sys/dev/hyperv/vmbus/hv_connection.c
+++ sys/dev/hyperv/vmbus/hv_connection.c
@@ -204,7 +204,7 @@
int
hv_vmbus_set_event(hv_vmbus_channel *channel)
{
- struct vmbus_softc *sc = vmbus_get_softc();
+ struct vmbus_softc *sc = channel->vmbus_sc;
int ret = 0;
uint32_t chanid = channel->offer_msg.child_rel_id;
@@ -222,7 +222,7 @@
int flag_cnt;
flag_cnt = (chan->offer_msg.child_rel_id / VMBUS_EVTFLAG_LEN) + 1;
- flag_cnt_ptr = VMBUS_PCPU_PTR(vmbus_get_softc(), event_flags_cnt,
+ flag_cnt_ptr = VMBUS_PCPU_PTR(chan->vmbus_sc, event_flags_cnt,
chan->target_cpu);
for (;;) {
Index: sys/dev/hyperv/vmbus/hv_vmbus_priv.h
===================================================================
--- sys/dev/hyperv/vmbus/hv_vmbus_priv.h
+++ sys/dev/hyperv/vmbus/hv_vmbus_priv.h
@@ -395,7 +395,6 @@
uint32_t hv_ring_buffer_read_end(
hv_vmbus_ring_buffer_info *ring_info);
-hv_vmbus_channel* hv_vmbus_allocate_channel(void);
void hv_vmbus_free_vmbus_channel(hv_vmbus_channel *channel);
void hv_vmbus_release_unattached_channels(void);

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