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head/sys/dev/hyperv/netvsc/hv_rndis_filter.c
| Show First 20 Lines • Show All 318 Lines • ▼ Show 20 Lines | hv_rf_receive_response(rndis_device *device, const rndis_msg *response) | ||||
| } | } | ||||
| mtx_unlock(&device->req_lock); | mtx_unlock(&device->req_lock); | ||||
| if (found) { | if (found) { | ||||
| if (response->msg_len <= sizeof(rndis_msg)) { | if (response->msg_len <= sizeof(rndis_msg)) { | ||||
| memcpy(&request->response_msg, response, | memcpy(&request->response_msg, response, | ||||
| response->msg_len); | response->msg_len); | ||||
| } else { | } else { | ||||
| if (response->ndis_msg_type == REMOTE_NDIS_RESET_CMPLT) { | |||||
| /* Does not have a request id field */ | |||||
| request->response_msg.msg.reset_complete.status = | |||||
| STATUS_BUFFER_OVERFLOW; | |||||
| } else { | |||||
| request->response_msg.msg.init_complete.status = | request->response_msg.msg.init_complete.status = | ||||
| STATUS_BUFFER_OVERFLOW; | STATUS_BUFFER_OVERFLOW; | ||||
| } | } | ||||
| } | |||||
| sema_post(&request->wait_sema); | sema_post(&request->wait_sema); | ||||
| } | } | ||||
| } | } | ||||
| int | int | ||||
| hv_rf_send_offload_request(struct hn_softc *sc, | hv_rf_send_offload_request(struct hn_softc *sc, | ||||
| rndis_offload_params *offloads) | rndis_offload_params *offloads) | ||||
| { | { | ||||
| ▲ Show 20 Lines • Show All 216 Lines • ▼ Show 20 Lines | hv_rf_on_receive(struct hn_softc *sc, struct hn_rx_ring *rxr, | ||||
| const rndis_msg *rndis_hdr; | const rndis_msg *rndis_hdr; | ||||
| rndis_dev = sc->rndis_dev; | rndis_dev = sc->rndis_dev; | ||||
| if (rndis_dev->state == RNDIS_DEV_UNINITIALIZED) | if (rndis_dev->state == RNDIS_DEV_UNINITIALIZED) | ||||
| return (EINVAL); | return (EINVAL); | ||||
| rndis_hdr = data; | rndis_hdr = data; | ||||
| switch (rndis_hdr->ndis_msg_type) { | switch (rndis_hdr->ndis_msg_type) { | ||||
| /* data message */ | /* data message */ | ||||
| case REMOTE_NDIS_PACKET_MSG: | case REMOTE_NDIS_PACKET_MSG: | ||||
| hv_rf_receive_data(rxr, data, dlen); | hv_rf_receive_data(rxr, data, dlen); | ||||
| break; | break; | ||||
| /* completion messages */ | /* completion messages */ | ||||
| case REMOTE_NDIS_INITIALIZE_CMPLT: | case REMOTE_NDIS_INITIALIZE_CMPLT: | ||||
| case REMOTE_NDIS_QUERY_CMPLT: | case REMOTE_NDIS_QUERY_CMPLT: | ||||
| case REMOTE_NDIS_SET_CMPLT: | case REMOTE_NDIS_SET_CMPLT: | ||||
| case REMOTE_NDIS_RESET_CMPLT: | |||||
| case REMOTE_NDIS_KEEPALIVE_CMPLT: | case REMOTE_NDIS_KEEPALIVE_CMPLT: | ||||
| hv_rf_receive_response(rndis_dev, rndis_hdr); | hv_rf_receive_response(rndis_dev, rndis_hdr); | ||||
| break; | break; | ||||
| /* notification message */ | /* notification message */ | ||||
| case REMOTE_NDIS_INDICATE_STATUS_MSG: | case REMOTE_NDIS_INDICATE_STATUS_MSG: | ||||
| hv_rf_receive_indicate_status(rndis_dev, rndis_hdr); | hv_rf_receive_indicate_status(rndis_dev, rndis_hdr); | ||||
| break; | break; | ||||
| case REMOTE_NDIS_RESET_CMPLT: | |||||
| /* | |||||
| * Reset completed, no rid. | |||||
| * | |||||
| * NOTE: | |||||
| * RESET is not issued by hn(4), so this message should | |||||
| * _not_ be observed. | |||||
| */ | |||||
| if_printf(sc->hn_ifp, "RESET CMPLT received\n"); | |||||
| break; | |||||
| default: | default: | ||||
| printf("hv_rf_on_receive(): Unknown msg_type 0x%x\n", | if_printf(sc->hn_ifp, "unknown RNDIS message 0x%x\n", | ||||
| rndis_hdr->ndis_msg_type); | rndis_hdr->ndis_msg_type); | ||||
| break; | break; | ||||
| } | } | ||||
| return (0); | return (0); | ||||
| } | } | ||||
| /* | /* | ||||
| * RNDIS filter query device | * RNDIS filter query device | ||||
| */ | */ | ||||
| static int | static int | ||||
| hv_rf_query_device(rndis_device *device, uint32_t oid, void *result, | hv_rf_query_device(rndis_device *device, uint32_t oid, void *result, | ||||
| ▲ Show 20 Lines • Show All 654 Lines • Show Last 20 Lines | |||||