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path: root/drivers/net/hyperv/hyperv_net.h
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Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
-rw-r--r--drivers/net/hyperv/hyperv_net.h216
1 files changed, 178 insertions, 38 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 3958adade7eb..d3e73ac158ae 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -34,6 +34,7 @@
#define NDIS_OBJECT_TYPE_RSS_CAPABILITIES 0x88
#define NDIS_OBJECT_TYPE_RSS_PARAMETERS 0x89
+#define NDIS_OBJECT_TYPE_OFFLOAD 0xa7
#define NDIS_RECEIVE_SCALE_CAPABILITIES_REVISION_2 2
#define NDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2 2
@@ -118,6 +119,7 @@ struct ndis_recv_scale_param { /* NDIS_RECEIVE_SCALE_PARAMETERS */
/* Fwd declaration */
struct ndis_tcp_ip_checksum_info;
+struct ndis_pkt_8021q_info;
/*
* Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
@@ -135,8 +137,10 @@ struct hv_netvsc_packet {
u8 page_buf_cnt;
u16 q_idx;
- u32 send_buf_index;
+ u16 total_packets;
+ u32 total_bytes;
+ u32 send_buf_index;
u32 total_data_buflen;
};
@@ -155,6 +159,8 @@ enum rndis_device_state {
RNDIS_DEV_DATAINITIALIZED,
};
+#define NETVSC_HASH_KEYLEN 40
+
struct rndis_device {
struct net_device *ndev;
@@ -165,14 +171,17 @@ struct rndis_device {
spinlock_t request_lock;
struct list_head req_list;
- unsigned char hw_mac_adr[ETH_ALEN];
+ u8 hw_mac_adr[ETH_ALEN];
+ u8 rss_key[NETVSC_HASH_KEYLEN];
+ u16 ind_table[ITAB_NUM];
};
/* Interface */
struct rndis_message;
struct netvsc_device;
-int netvsc_device_add(struct hv_device *device, void *additional_info);
+int netvsc_device_add(struct hv_device *device,
+ const struct netvsc_device_info *info);
void netvsc_device_remove(struct hv_device *device);
int netvsc_send(struct hv_device *device,
struct hv_netvsc_packet *packet,
@@ -181,22 +190,25 @@ int netvsc_send(struct hv_device *device,
struct sk_buff *skb);
void netvsc_linkstatus_callback(struct hv_device *device_obj,
struct rndis_message *resp);
-int netvsc_recv_callback(struct hv_device *device_obj,
- struct hv_netvsc_packet *packet,
- void **data,
- struct ndis_tcp_ip_checksum_info *csum_info,
- struct vmbus_channel *channel,
- u16 vlan_tci);
+int netvsc_recv_callback(struct net_device *net,
+ struct vmbus_channel *channel,
+ void *data, u32 len,
+ const struct ndis_tcp_ip_checksum_info *csum_info,
+ const struct ndis_pkt_8021q_info *vlan);
void netvsc_channel_cb(void *context);
int rndis_filter_open(struct netvsc_device *nvdev);
int rndis_filter_close(struct netvsc_device *nvdev);
int rndis_filter_device_add(struct hv_device *dev,
- void *additional_info);
-void rndis_filter_device_remove(struct hv_device *dev);
-int rndis_filter_receive(struct hv_device *dev,
- struct hv_netvsc_packet *pkt,
- void **data,
- struct vmbus_channel *channel);
+ struct netvsc_device_info *info);
+void rndis_filter_device_remove(struct hv_device *dev,
+ struct netvsc_device *nvdev);
+int rndis_filter_set_rss_param(struct rndis_device *rdev,
+ const u8 *key, int num_queue);
+int rndis_filter_receive(struct net_device *ndev,
+ struct netvsc_device *net_dev,
+ struct hv_device *dev,
+ struct vmbus_channel *channel,
+ void *data, u32 buflen);
int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
int rndis_filter_set_device_mac(struct net_device *ndev, char *mac);
@@ -622,6 +634,7 @@ struct nvsp_message {
#define VRSS_SEND_TAB_SIZE 16
#define VRSS_CHANNEL_MAX 64
+#define VRSS_CHANNEL_DEFAULT 8
#define RNDIS_MAX_PKT_DEFAULT 8
#define RNDIS_PKT_ALIGN_DEFAULT 8
@@ -685,8 +698,7 @@ struct net_device_context {
struct work_struct work;
u32 msg_enable; /* debug level */
- struct netvsc_stats __percpu *tx_stats;
- struct netvsc_stats __percpu *rx_stats;
+ u32 tx_checksum_mask;
/* Ethtool settings */
u8 duplex;
@@ -705,11 +717,21 @@ struct net_device_context {
u32 vf_serial;
};
+/* Per channel data */
+struct netvsc_channel {
+ struct vmbus_channel *channel;
+ struct multi_send_data msd;
+ struct multi_recv_comp mrc;
+ atomic_t queue_sends;
+
+ struct netvsc_stats tx_stats;
+ struct netvsc_stats rx_stats;
+};
+
/* Per netvsc device */
struct netvsc_device {
u32 nvsp_version;
- atomic_t num_outstanding_sends;
wait_queue_head_t wait_drain;
bool destroy;
@@ -735,32 +757,25 @@ struct netvsc_device {
struct nvsp_message revoke_packet;
- struct vmbus_channel *chn_table[VRSS_CHANNEL_MAX];
u32 send_table[VRSS_SEND_TAB_SIZE];
u32 max_chn;
u32 num_chn;
spinlock_t sc_lock; /* Protects num_sc_offered variable */
u32 num_sc_offered;
- atomic_t queue_sends[VRSS_CHANNEL_MAX];
/* Holds rndis device info */
void *extension;
int ring_size;
- /* The primary channel callback buffer */
- unsigned char *cb_buffer;
- /* The sub channel callback buffer */
- unsigned char *sub_cb_buf;
-
- struct multi_send_data msd[VRSS_CHANNEL_MAX];
u32 max_pkt; /* max number of pkt in one send, e.g. 8 */
u32 pkt_align; /* alignment bytes, e.g. 8 */
- struct multi_recv_comp mrc[VRSS_CHANNEL_MAX];
atomic_t num_outstanding_recvs;
atomic_t open_cnt;
+
+ struct netvsc_channel chan_table[VRSS_CHANNEL_MAX];
};
static inline struct netvsc_device *
@@ -939,7 +954,7 @@ struct ndis_pkt_8021q_info {
};
};
-struct ndis_oject_header {
+struct ndis_object_header {
u8 type;
u8 revision;
u16 size;
@@ -947,6 +962,9 @@ struct ndis_oject_header {
#define NDIS_OBJECT_TYPE_DEFAULT 0x80
#define NDIS_OFFLOAD_PARAMETERS_REVISION_3 3
+#define NDIS_OFFLOAD_PARAMETERS_REVISION_2 2
+#define NDIS_OFFLOAD_PARAMETERS_REVISION_1 1
+
#define NDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0
#define NDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1
#define NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2
@@ -973,8 +991,135 @@ struct ndis_oject_header {
#define OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F /* query */
#define OID_OFFLOAD_ENCAPSULATION 0x0101010A /* set/query */
+/*
+ * OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES
+ * ndis_type: NDIS_OBJTYPE_OFFLOAD
+ */
+
+#define NDIS_OFFLOAD_ENCAP_NONE 0x0000
+#define NDIS_OFFLOAD_ENCAP_NULL 0x0001
+#define NDIS_OFFLOAD_ENCAP_8023 0x0002
+#define NDIS_OFFLOAD_ENCAP_8023PQ 0x0004
+#define NDIS_OFFLOAD_ENCAP_8023PQ_OOB 0x0008
+#define NDIS_OFFLOAD_ENCAP_RFC1483 0x0010
+
+struct ndis_csum_offload {
+ u32 ip4_txenc;
+ u32 ip4_txcsum;
+#define NDIS_TXCSUM_CAP_IP4OPT 0x001
+#define NDIS_TXCSUM_CAP_TCP4OPT 0x004
+#define NDIS_TXCSUM_CAP_TCP4 0x010
+#define NDIS_TXCSUM_CAP_UDP4 0x040
+#define NDIS_TXCSUM_CAP_IP4 0x100
+
+#define NDIS_TXCSUM_ALL_TCP4 (NDIS_TXCSUM_CAP_TCP4 | NDIS_TXCSUM_CAP_TCP4OPT)
+
+ u32 ip4_rxenc;
+ u32 ip4_rxcsum;
+#define NDIS_RXCSUM_CAP_IP4OPT 0x001
+#define NDIS_RXCSUM_CAP_TCP4OPT 0x004
+#define NDIS_RXCSUM_CAP_TCP4 0x010
+#define NDIS_RXCSUM_CAP_UDP4 0x040
+#define NDIS_RXCSUM_CAP_IP4 0x100
+ u32 ip6_txenc;
+ u32 ip6_txcsum;
+#define NDIS_TXCSUM_CAP_IP6EXT 0x001
+#define NDIS_TXCSUM_CAP_TCP6OPT 0x004
+#define NDIS_TXCSUM_CAP_TCP6 0x010
+#define NDIS_TXCSUM_CAP_UDP6 0x040
+ u32 ip6_rxenc;
+ u32 ip6_rxcsum;
+#define NDIS_RXCSUM_CAP_IP6EXT 0x001
+#define NDIS_RXCSUM_CAP_TCP6OPT 0x004
+#define NDIS_RXCSUM_CAP_TCP6 0x010
+#define NDIS_RXCSUM_CAP_UDP6 0x040
+
+#define NDIS_TXCSUM_ALL_TCP6 (NDIS_TXCSUM_CAP_TCP6 | \
+ NDIS_TXCSUM_CAP_TCP6OPT | \
+ NDIS_TXCSUM_CAP_IP6EXT)
+};
+
+struct ndis_lsov1_offload {
+ u32 encap;
+ u32 maxsize;
+ u32 minsegs;
+ u32 opts;
+};
+
+struct ndis_ipsecv1_offload {
+ u32 encap;
+ u32 ah_esp;
+ u32 xport_tun;
+ u32 ip4_opts;
+ u32 flags;
+ u32 ip4_ah;
+ u32 ip4_esp;
+};
+
+struct ndis_lsov2_offload {
+ u32 ip4_encap;
+ u32 ip4_maxsz;
+ u32 ip4_minsg;
+ u32 ip6_encap;
+ u32 ip6_maxsz;
+ u32 ip6_minsg;
+ u32 ip6_opts;
+#define NDIS_LSOV2_CAP_IP6EXT 0x001
+#define NDIS_LSOV2_CAP_TCP6OPT 0x004
+
+#define NDIS_LSOV2_CAP_IP6 (NDIS_LSOV2_CAP_IP6EXT | \
+ NDIS_LSOV2_CAP_TCP6OPT)
+};
+
+struct ndis_ipsecv2_offload {
+ u32 encap;
+ u16 ip6;
+ u16 ip4opt;
+ u16 ip6ext;
+ u16 ah;
+ u16 esp;
+ u16 ah_esp;
+ u16 xport;
+ u16 tun;
+ u16 xport_tun;
+ u16 lso;
+ u16 extseq;
+ u32 udp_esp;
+ u32 auth;
+ u32 crypto;
+ u32 sa_caps;
+};
+
+struct ndis_rsc_offload {
+ u16 ip4;
+ u16 ip6;
+};
+
+struct ndis_encap_offload {
+ u32 flags;
+ u32 maxhdr;
+};
+
+struct ndis_offload {
+ struct ndis_object_header header;
+ struct ndis_csum_offload csum;
+ struct ndis_lsov1_offload lsov1;
+ struct ndis_ipsecv1_offload ipsecv1;
+ struct ndis_lsov2_offload lsov2;
+ u32 flags;
+ /* NDIS >= 6.1 */
+ struct ndis_ipsecv2_offload ipsecv2;
+ /* NDIS >= 6.30 */
+ struct ndis_rsc_offload rsc;
+ struct ndis_encap_offload encap_gre;
+};
+
+#define NDIS_OFFLOAD_SIZE sizeof(struct ndis_offload)
+#define NDIS_OFFLOAD_SIZE_6_0 offsetof(struct ndis_offload, ipsecv2)
+#define NDIS_OFFLOAD_SIZE_6_1 offsetof(struct ndis_offload, rsc)
+
struct ndis_offload_params {
- struct ndis_oject_header header;
+ struct ndis_object_header header;
u8 ip_v4_csum;
u8 tcp_ip_v4_csum;
u8 udp_ip_v4_csum;
@@ -1301,15 +1446,10 @@ struct rndis_message {
#define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400
#define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800
-#define INFO_IPV4 2
-#define INFO_IPV6 4
-#define INFO_TCP 2
-#define INFO_UDP 4
-
#define TRANSPORT_INFO_NOT_IP 0
-#define TRANSPORT_INFO_IPV4_TCP ((INFO_IPV4 << 16) | INFO_TCP)
-#define TRANSPORT_INFO_IPV4_UDP ((INFO_IPV4 << 16) | INFO_UDP)
-#define TRANSPORT_INFO_IPV6_TCP ((INFO_IPV6 << 16) | INFO_TCP)
-#define TRANSPORT_INFO_IPV6_UDP ((INFO_IPV6 << 16) | INFO_UDP)
+#define TRANSPORT_INFO_IPV4_TCP 0x01
+#define TRANSPORT_INFO_IPV4_UDP 0x02
+#define TRANSPORT_INFO_IPV6_TCP 0x10
+#define TRANSPORT_INFO_IPV6_UDP 0x20
#endif /* _HYPERV_NET_H */