/* * Net VSC on device remove */ int hv_nv_on_device_remove(struct hv_device *device, boolean_t destroy_channel) { hn_softc_t *sc = device_get_softc(device->device); netvsc_dev *net_dev = sc->net_dev;; /* Stop outbound traffic ie sends and receives completions */ net_dev->destroy = TRUE; hv_nv_disconnect_from_vsp(net_dev); /* At this point, no one should be accessing net_dev except in here */ /* Now, we can close the channel safely */ if (!destroy_channel) { device->channel->state = HV_CHANNEL_CLOSING_NONDESTRUCTIVE_STATE; } free(device->channel->hv_chan_rdbuf, M_NETVSC); hv_vmbus_channel_close(device->channel); sema_destroy(&net_dev->channel_init_sema); free(net_dev, M_NETVSC); return (0); }
/* * Net VSC on device remove */ int hv_nv_on_device_remove(struct hn_softc *sc, boolean_t destroy_channel) { netvsc_dev *net_dev = sc->net_dev;; /* Stop outbound traffic ie sends and receives completions */ net_dev->destroy = TRUE; hv_nv_disconnect_from_vsp(net_dev); /* At this point, no one should be accessing net_dev except in here */ /* Now, we can close the channel safely */ vmbus_chan_close(sc->hn_prichan); sema_destroy(&net_dev->channel_init_sema); free(net_dev, M_NETVSC); return (0); }