From 1f5f3a75e216fe771b8d6805e0bb2f43595a6ee1 Mon Sep 17 00:00:00 2001 From: Haiyang Zhang Date: Mon, 12 Mar 2012 10:20:50 +0000 Subject: net/hyperv: Add support for vlan trunking from guests With this feature, a Linux guest can now configure multiple vlans through a single synthetic NIC on Win8 Hyper-V host. Signed-off-by: Haiyang Zhang Reviewed-by: K. Y. Srinivasan Signed-off-by: David S. Miller --- drivers/net/hyperv/hyperv_net.h | 34 +++++++++++++++++++++++++++++++++- 1 file changed, 33 insertions(+), 1 deletion(-) (limited to 'drivers/net/hyperv/hyperv_net.h') diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index dec5836..c358245 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -49,6 +49,7 @@ struct hv_netvsc_packet { struct hv_device *device; bool is_data_pkt; + u16 vlan_tci; /* * Valid only for receives when we break a xfer page packet @@ -926,9 +927,40 @@ struct rndis_oobd { struct rndis_per_packet_info { u32 size; u32 type; - u32 per_pkt_info_offset; + u32 ppi_offset; +}; + +enum ndis_per_pkt_info_type { + TCPIP_CHKSUM_PKTINFO, + IPSEC_PKTINFO, + TCP_LARGESEND_PKTINFO, + CLASSIFICATION_HANDLE_PKTINFO, + NDIS_RESERVED, + SG_LIST_PKTINFO, + IEEE_8021Q_INFO, + ORIGINAL_PKTINFO, + PACKET_CANCEL_ID, + ORIGINAL_NET_BUFLIST, + CACHED_NET_BUFLIST, + SHORT_PKT_PADINFO, + MAX_PER_PKT_INFO +}; + +struct ndis_pkt_8021q_info { + union { + struct { + u32 pri:3; /* User Priority */ + u32 cfi:1; /* Canonical Format ID */ + u32 vlanid:12; /* VLAN ID */ + u32 reserved:16; + }; + u32 value; + }; }; +#define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ + sizeof(struct ndis_pkt_8021q_info)) + /* Format of Information buffer passed in a SetRequest for the OID */ /* OID_GEN_RNDIS_CONFIG_PARAMETER. */ struct rndis_config_parameter_info { -- cgit v1.1