修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/include/linux/virtio_vsock.h
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@@ -7,9 +7,6 @@
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 #include <net/sock.h>
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 #include <net/af_vsock.h>
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-#define VIRTIO_VSOCK_DEFAULT_MIN_BUF_SIZE	128
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-#define VIRTIO_VSOCK_DEFAULT_BUF_SIZE		(1024 * 256)
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-#define VIRTIO_VSOCK_DEFAULT_MAX_BUF_SIZE	(1024 * 256)
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 #define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE	(1024 * 4)
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 #define VIRTIO_VSOCK_MAX_BUF_SIZE		0xFFFFFFFFUL
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 #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE		virtio_transport_max_vsock_pkt_buf_size
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@@ -26,36 +23,33 @@
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 struct virtio_vsock_sock {
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 	struct vsock_sock *vsk;
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-	/* Protected by lock_sock(sk_vsock(trans->vsk)) */
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-	u32 buf_size;
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-	u32 buf_size_min;
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-	u32 buf_size_max;
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-
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 	spinlock_t tx_lock;
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 	spinlock_t rx_lock;
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 	/* Protected by tx_lock */
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 	u32 tx_cnt;
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-	u32 buf_alloc;
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 	u32 peer_fwd_cnt;
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 	u32 peer_buf_alloc;
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 	/* Protected by rx_lock */
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 	u32 fwd_cnt;
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+	u32 last_fwd_cnt;
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 	u32 rx_bytes;
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+	u32 buf_alloc;
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 	struct list_head rx_queue;
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 };
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 struct virtio_vsock_pkt {
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 	struct virtio_vsock_hdr	hdr;
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-	struct work_struct work;
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 	struct list_head list;
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 	/* socket refcnt not held, only use for cancellation */
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 	struct vsock_sock *vsk;
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 	void *buf;
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+	u32 buf_len;
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 	u32 len;
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 	u32 off;
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 	bool reply;
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+	bool tap_delivered;
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 };
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 struct virtio_vsock_pkt_info {
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@@ -92,12 +86,6 @@
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 int virtio_transport_do_socket_init(struct vsock_sock *vsk,
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 				 struct vsock_sock *psk);
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-u64 virtio_transport_get_buffer_size(struct vsock_sock *vsk);
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-u64 virtio_transport_get_min_buffer_size(struct vsock_sock *vsk);
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-u64 virtio_transport_get_max_buffer_size(struct vsock_sock *vsk);
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-void virtio_transport_set_buffer_size(struct vsock_sock *vsk, u64 val);
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-void virtio_transport_set_min_buffer_size(struct vsock_sock *vsk, u64 val);
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-void virtio_transport_set_max_buffer_size(struct vsock_sock *vs, u64 val);
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 int
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 virtio_transport_notify_poll_in(struct vsock_sock *vsk,
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 				size_t target,
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@@ -124,6 +112,7 @@
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 	struct vsock_transport_send_notify_data *data);
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 int virtio_transport_notify_send_post_enqueue(struct vsock_sock *vsk,
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 	ssize_t written, struct vsock_transport_send_notify_data *data);
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+void virtio_transport_notify_buffer_size(struct vsock_sock *vsk, u64 *val);
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 u64 virtio_transport_stream_rcvhiwat(struct vsock_sock *vsk);
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 bool virtio_transport_stream_is_active(struct vsock_sock *vsk);