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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.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index dc44819946e6..abda736e7c7d 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -142,6 +142,8 @@ struct netvsc_device_info {
u32 send_section_size;
u32 recv_section_size;
+ struct bpf_prog *bprog;
+
u8 rss_key[NETVSC_HASH_KEYLEN];
};
@@ -189,7 +191,8 @@ int netvsc_send(struct net_device *net,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
struct hv_page_buffer *page_buffer,
- struct sk_buff *skb);
+ struct sk_buff *skb,
+ bool xdp_tx);
void netvsc_linkstatus_callback(struct net_device *net,
struct rndis_message *resp);
int netvsc_recv_callback(struct net_device *net,
@@ -198,6 +201,16 @@ int netvsc_recv_callback(struct net_device *net,
void netvsc_channel_cb(void *context);
int netvsc_poll(struct napi_struct *napi, int budget);
+u32 netvsc_run_xdp(struct net_device *ndev, struct netvsc_channel *nvchan,
+ struct xdp_buff *xdp);
+unsigned int netvsc_xdp_fraglen(unsigned int len);
+struct bpf_prog *netvsc_xdp_get(struct netvsc_device *nvdev);
+int netvsc_xdp_set(struct net_device *dev, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack,
+ struct netvsc_device *nvdev);
+int netvsc_vf_setxdp(struct net_device *vf_netdev, struct bpf_prog *prog);
+int netvsc_bpf(struct net_device *dev, struct netdev_bpf *bpf);
+
int rndis_set_subchannel(struct net_device *ndev,
struct netvsc_device *nvdev,
struct netvsc_device_info *dev_info);
@@ -832,6 +845,8 @@ struct nvsp_message {
#define RNDIS_MAX_PKT_DEFAULT 8
#define RNDIS_PKT_ALIGN_DEFAULT 8
+#define NETVSC_XDP_HDRM 256
+
struct multi_send_data {
struct sk_buff *skb; /* skb containing the pkt */
struct hv_netvsc_packet *pkt; /* netvsc pkt pending */
@@ -867,6 +882,7 @@ struct netvsc_stats {
u64 bytes;
u64 broadcast;
u64 multicast;
+ u64 xdp_drop;
struct u64_stats_sync syncp;
};
@@ -972,6 +988,9 @@ struct netvsc_channel {
atomic_t queue_sends;
struct nvsc_rsc rsc;
+ struct bpf_prog __rcu *bpf_prog;
+ struct xdp_rxq_info xdp_rxq;
+
struct netvsc_stats tx_stats;
struct netvsc_stats rx_stats;
};