diff options
Diffstat (limited to 'sys/dev/hyperv/vmbus/hv_channel_mgmt.c')
| -rw-r--r-- | sys/dev/hyperv/vmbus/hv_channel_mgmt.c | 84 |
1 files changed, 31 insertions, 53 deletions
diff --git a/sys/dev/hyperv/vmbus/hv_channel_mgmt.c b/sys/dev/hyperv/vmbus/hv_channel_mgmt.c index d17d696..c7f3538 100644 --- a/sys/dev/hyperv/vmbus/hv_channel_mgmt.c +++ b/sys/dev/hyperv/vmbus/hv_channel_mgmt.c @@ -34,13 +34,6 @@ __FBSDID("$FreeBSD$"); #include "hv_vmbus_priv.h" -typedef void (*hv_pfn_channel_msg_handler)(hv_vmbus_channel_msg_header* msg); - -typedef struct hv_vmbus_channel_msg_table_entry { - hv_vmbus_channel_msg_type messageType; - hv_pfn_channel_msg_handler messageHandler; -} hv_vmbus_channel_msg_table_entry; - /* * Internal functions */ @@ -52,36 +45,46 @@ static void vmbus_channel_on_gpadl_created(hv_vmbus_channel_msg_header* hdr); static void vmbus_channel_on_gpadl_torndown(hv_vmbus_channel_msg_header* hdr); static void vmbus_channel_on_offers_delivered(hv_vmbus_channel_msg_header* hdr); static void vmbus_channel_on_version_response(hv_vmbus_channel_msg_header* hdr); -static void vmbus_channel_process_offer(void *context); /** * Channel message dispatch table */ hv_vmbus_channel_msg_table_entry g_channel_message_table[HV_CHANNEL_MESSAGE_COUNT] = { - { HV_CHANNEL_MESSAGE_INVALID, NULL }, - { HV_CHANNEL_MESSAGE_OFFER_CHANNEL, vmbus_channel_on_offer }, + { HV_CHANNEL_MESSAGE_INVALID, + 0, NULL }, + { HV_CHANNEL_MESSAGE_OFFER_CHANNEL, + 0, vmbus_channel_on_offer }, { HV_CHANNEL_MESSAGE_RESCIND_CHANNEL_OFFER, - vmbus_channel_on_offer_rescind }, - { HV_CHANNEL_MESSAGE_REQUEST_OFFERS, NULL }, + 0, vmbus_channel_on_offer_rescind }, + { HV_CHANNEL_MESSAGE_REQUEST_OFFERS, + 0, NULL }, { HV_CHANNEL_MESSAGE_ALL_OFFERS_DELIVERED, - vmbus_channel_on_offers_delivered }, - { HV_CHANNEL_MESSAGE_OPEN_CHANNEL, NULL }, + 1, vmbus_channel_on_offers_delivered }, + { HV_CHANNEL_MESSAGE_OPEN_CHANNEL, + 0, NULL }, { HV_CHANNEL_MESSAGE_OPEN_CHANNEL_RESULT, - vmbus_channel_on_open_result }, - { HV_CHANNEL_MESSAGE_CLOSE_CHANNEL, NULL }, - { HV_CHANNEL_MESSAGEL_GPADL_HEADER, NULL }, - { HV_CHANNEL_MESSAGE_GPADL_BODY, NULL }, + 1, vmbus_channel_on_open_result }, + { HV_CHANNEL_MESSAGE_CLOSE_CHANNEL, + 0, NULL }, + { HV_CHANNEL_MESSAGEL_GPADL_HEADER, + 0, NULL }, + { HV_CHANNEL_MESSAGE_GPADL_BODY, + 0, NULL }, { HV_CHANNEL_MESSAGE_GPADL_CREATED, - vmbus_channel_on_gpadl_created }, - { HV_CHANNEL_MESSAGE_GPADL_TEARDOWN, NULL }, + 1, vmbus_channel_on_gpadl_created }, + { HV_CHANNEL_MESSAGE_GPADL_TEARDOWN, + 0, NULL }, { HV_CHANNEL_MESSAGE_GPADL_TORNDOWN, - vmbus_channel_on_gpadl_torndown }, - { HV_CHANNEL_MESSAGE_REL_ID_RELEASED, NULL }, - { HV_CHANNEL_MESSAGE_INITIATED_CONTACT, NULL }, + 1, vmbus_channel_on_gpadl_torndown }, + { HV_CHANNEL_MESSAGE_REL_ID_RELEASED, + 0, NULL }, + { HV_CHANNEL_MESSAGE_INITIATED_CONTACT, + 0, NULL }, { HV_CHANNEL_MESSAGE_VERSION_RESPONSE, - vmbus_channel_on_version_response }, - { HV_CHANNEL_MESSAGE_UNLOAD, NULL } + 1, vmbus_channel_on_version_response }, + { HV_CHANNEL_MESSAGE_UNLOAD, + 0, NULL } }; @@ -209,15 +212,6 @@ hv_queue_work_item( return (taskqueue_enqueue(wq->queue, &w->work)); } -/** - * @brief Rescind the offer by initiating a device removal - */ -static void -vmbus_channel_process_rescind_offer(void *context) -{ - hv_vmbus_channel* channel = (hv_vmbus_channel*) context; - hv_vmbus_child_device_unregister(channel->device); -} /** * @brief Allocate and initialize a vmbus channel object @@ -240,14 +234,6 @@ hv_vmbus_allocate_channel(void) TAILQ_INIT(&channel->sc_list_anchor); - channel->control_work_queue = hv_work_queue_create("control"); - - if (channel->control_work_queue == NULL) { - mtx_destroy(&channel->inbound_lock); - free(channel, M_DEVBUF); - return (NULL); - } - return (channel); } @@ -258,7 +244,6 @@ static inline void ReleaseVmbusChannel(void *context) { hv_vmbus_channel* channel = (hv_vmbus_channel*) context; - hv_work_queue_close(channel->control_work_queue); free(channel, M_DEVBUF); } @@ -284,14 +269,12 @@ hv_vmbus_free_vmbus_channel(hv_vmbus_channel* channel) * associated with this offer */ static void -vmbus_channel_process_offer(void *context) +vmbus_channel_process_offer(hv_vmbus_channel *new_channel) { - hv_vmbus_channel* new_channel; boolean_t f_new; hv_vmbus_channel* channel; int ret; - new_channel = (hv_vmbus_channel*) context; f_new = TRUE; channel = NULL; @@ -524,11 +507,7 @@ vmbus_channel_on_offer(hv_vmbus_channel_msg_header* hdr) new_channel->monitor_group = (uint8_t) offer->monitor_id / 32; new_channel->monitor_bit = (uint8_t) offer->monitor_id % 32; - /* TODO: Make sure the offer comes from our parent partition */ - hv_queue_work_item( - new_channel->control_work_queue, - vmbus_channel_process_offer, - new_channel); + vmbus_channel_process_offer(new_channel); } /** @@ -549,8 +528,7 @@ vmbus_channel_on_offer_rescind(hv_vmbus_channel_msg_header* hdr) if (channel == NULL) return; - hv_queue_work_item(channel->control_work_queue, - vmbus_channel_process_rescind_offer, channel); + hv_vmbus_child_device_unregister(channel->device); } /** |
