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sys/dev/hyperv/netvsc/hv_net_vsc.c
| Show First 20 Lines • Show All 530 Lines • ▼ Show 20 Lines | |||||
| /* | /* | ||||
| * Send NDIS version 2 config packet containing MTU. | * Send NDIS version 2 config packet containing MTU. | ||||
| * | * | ||||
| * Not valid for NDIS version 1. | * Not valid for NDIS version 1. | ||||
| */ | */ | ||||
| static int | static int | ||||
| hv_nv_send_ndis_config(struct hn_softc *sc, uint32_t mtu) | hv_nv_send_ndis_config(struct hn_softc *sc, uint32_t mtu) | ||||
| { | { | ||||
| netvsc_dev *net_dev; | struct hn_nvs_ndis_conf conf; | ||||
| nvsp_msg *init_pkt; | int error; | ||||
| int ret; | |||||
| net_dev = hv_nv_get_outbound_net_device(sc); | memset(&conf, 0, sizeof(conf)); | ||||
| if (!net_dev) | conf.nvs_type = HN_NVS_TYPE_NDIS_CONF; | ||||
| return (-ENODEV); | conf.nvs_mtu = mtu; | ||||
| conf.nvs_caps = HN_NVS_NDIS_CONF_VLAN; | |||||
| /* | error = vmbus_chan_send(sc->hn_prichan, VMBUS_CHANPKT_TYPE_INBAND, 0, | ||||
| * Set up configuration packet, write MTU | &conf, sizeof(conf), (uint64_t)(uintptr_t)&hn_send_ctx_none); | ||||
| * Indicate we are capable of handling VLAN tags | if (error) | ||||
| */ | if_printf(sc->hn_ifp, "send nvs ndis conf failed: %d\n", error); | ||||
| init_pkt = &net_dev->channel_init_packet; | return (error); | ||||
| memset(init_pkt, 0, sizeof(nvsp_msg)); | |||||
| init_pkt->hdr.msg_type = nvsp_msg_2_type_send_ndis_config; | |||||
| init_pkt->msgs.vers_2_msgs.send_ndis_config.mtu = mtu; | |||||
| init_pkt-> | |||||
| msgs.vers_2_msgs.send_ndis_config.capabilities.u1.u2.ieee8021q | |||||
| = 1; | |||||
| /* Send the configuration packet */ | |||||
| ret = vmbus_chan_send(sc->hn_prichan, VMBUS_CHANPKT_TYPE_INBAND, 0, | |||||
| init_pkt, sizeof(nvsp_msg), (uint64_t)(uintptr_t)&hn_send_ctx_none); | |||||
| if (ret != 0) | |||||
| return (-EINVAL); | |||||
| return (0); | |||||
| } | } | ||||
| /* | /* | ||||
| * Net VSC connect to VSP | * Net VSC connect to VSP | ||||
| */ | */ | ||||
| static int | static int | ||||
| hv_nv_connect_to_vsp(struct hn_softc *sc) | hv_nv_connect_to_vsp(struct hn_softc *sc) | ||||
| { | { | ||||
| ▲ Show 20 Lines • Show All 504 Lines • Show Last 20 Lines | |||||