Changeset View
Changeset View
Standalone View
Standalone View
head/sys/dev/hyperv/vmbus/hv_channel_mgmt.c
| Show First 20 Lines • Show All 156 Lines • ▼ Show 20 Lines | if (channel != NULL) { | ||||
| /* | /* | ||||
| * Check if this is a sub channel. | * Check if this is a sub channel. | ||||
| */ | */ | ||||
| if (new_channel->ch_subidx != 0) { | if (new_channel->ch_subidx != 0) { | ||||
| /* | /* | ||||
| * It is a sub channel offer, process it. | * It is a sub channel offer, process it. | ||||
| */ | */ | ||||
| new_channel->primary_channel = channel; | new_channel->primary_channel = channel; | ||||
| new_channel->device = channel->device; | |||||
| new_channel->ch_dev = channel->ch_dev; | new_channel->ch_dev = channel->ch_dev; | ||||
| mtx_lock(&channel->sc_lock); | mtx_lock(&channel->sc_lock); | ||||
| TAILQ_INSERT_TAIL(&channel->sc_list_anchor, | TAILQ_INSERT_TAIL(&channel->sc_list_anchor, | ||||
| new_channel, sc_list_entry); | new_channel, sc_list_entry); | ||||
| mtx_unlock(&channel->sc_lock); | mtx_unlock(&channel->sc_lock); | ||||
| /* | /* | ||||
| * Insert the new channel to the end of the global | * Insert the new channel to the end of the global | ||||
| Show All 26 Lines | if (channel != NULL) { | ||||
| printf("VMBUS: duplicated primary channel%u\n", | printf("VMBUS: duplicated primary channel%u\n", | ||||
| new_channel->ch_id); | new_channel->ch_id); | ||||
| hv_vmbus_free_vmbus_channel(new_channel); | hv_vmbus_free_vmbus_channel(new_channel); | ||||
| return; | return; | ||||
| } | } | ||||
| new_channel->state = HV_CHANNEL_OPEN_STATE; | new_channel->state = HV_CHANNEL_OPEN_STATE; | ||||
| /* | |||||
| * Start the process of binding this offer to the driver | |||||
| * (We need to set the device field before calling | |||||
| * hv_vmbus_child_device_add()) | |||||
| */ | |||||
| new_channel->device = hv_vmbus_child_device_create(new_channel); | |||||
| /* | /* | ||||
| * Add the new device to the bus. This will kick off device-driver | * Add the new device to the bus. This will kick off device-driver | ||||
| * binding which eventually invokes the device driver's AddDevice() | * binding which eventually invokes the device driver's AddDevice() | ||||
| * method. | * method. | ||||
| * | * | ||||
| * NOTE: | * NOTE: | ||||
| * Error is ignored here; don't have much to do if error really | * Error is ignored here; don't have much to do if error really | ||||
| ▲ Show 20 Lines • Show All 361 Lines • Show Last 20 Lines | |||||