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Index: sys/dev/hyperv/netvsc/hv_rndis_filter.c
===================================================================
--- sys/dev/hyperv/netvsc/hv_rndis_filter.c
+++ sys/dev/hyperv/netvsc/hv_rndis_filter.c
@@ -82,9 +82,6 @@
static inline int hv_rf_query_device_mac(rndis_device *device);
static inline int hv_rf_query_device_link_status(rndis_device *device);
static int hv_rf_init_device(rndis_device *device);
-int
-hv_rf_send_offload_request(struct hn_softc *sc,
- rndis_offload_params *offloads);
static void hn_rndis_sent_halt(struct hn_send_ctx *sndc,
struct hn_softc *sc, struct vmbus_channel *chan,
@@ -352,78 +349,6 @@
}
}
-int
-hv_rf_send_offload_request(struct hn_softc *sc,
- rndis_offload_params *offloads)
-{
- rndis_request *request;
- rndis_set_request *set;
- rndis_offload_params *offload_req;
- rndis_set_complete *set_complete;
- rndis_device *rndis_dev = sc->rndis_dev;
- device_t dev = sc->hn_dev;
- uint32_t extlen = sizeof(rndis_offload_params);
- int ret;
-
- if (sc->hn_nvs_ver <= NVSP_PROTOCOL_VERSION_4) {
- extlen = VERSION_4_OFFLOAD_SIZE;
- /* On NVSP_PROTOCOL_VERSION_4 and below, we do not support
- * UDP checksum offload.
- */
- offloads->udp_ipv4_csum = 0;
- offloads->udp_ipv6_csum = 0;
- }
-
- request = hv_rndis_request(rndis_dev, REMOTE_NDIS_SET_MSG,
- RNDIS_MESSAGE_SIZE(rndis_set_request) + extlen);
- if (!request)
- return (ENOMEM);
-
- set = &request->request_msg.msg.set_request;
- set->oid = RNDIS_OID_TCP_OFFLOAD_PARAMETERS;
- set->info_buffer_length = extlen;
- set->info_buffer_offset = sizeof(rndis_set_request);
- set->device_vc_handle = 0;
-
- offload_req = (rndis_offload_params *)((unsigned long)set +
- set->info_buffer_offset);
- *offload_req = *offloads;
- offload_req->header.type = RNDIS_OBJECT_TYPE_DEFAULT;
- offload_req->header.revision = RNDIS_OFFLOAD_PARAMETERS_REVISION_3;
- offload_req->header.size = extlen;
-
- ret = hv_rf_send_request(rndis_dev, request, REMOTE_NDIS_SET_MSG);
- if (ret != 0) {
- device_printf(dev, "hv send offload request failed, ret=%d!\n",
- ret);
- goto cleanup;
- }
-
- ret = sema_timedwait(&request->wait_sema, 5 * hz);
- if (ret != 0) {
- device_printf(dev, "hv send offload request timeout\n");
- goto cleanup;
- }
-
- set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status == RNDIS_STATUS_SUCCESS) {
- device_printf(dev, "hv send offload request succeeded\n");
- ret = 0;
- } else {
- if (set_complete->status == RNDIS_STATUS_NOT_SUPPORTED) {
- device_printf(dev, "HV Not support offload\n");
- ret = 0;
- } else {
- ret = set_complete->status;
- }
- }
-
-cleanup:
- hv_put_rndis_request(rndis_dev, request);
-
- return (ret);
-}
-
/*
* RNDIS filter receive indicate status
*/

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