1bdabad3eSCourtney Cavin #ifndef __QRTR_H_ 2bdabad3eSCourtney Cavin #define __QRTR_H_ 3bdabad3eSCourtney Cavin 4bdabad3eSCourtney Cavin #include <linux/types.h> 5bdabad3eSCourtney Cavin 6bdabad3eSCourtney Cavin struct sk_buff; 7bdabad3eSCourtney Cavin 8bdabad3eSCourtney Cavin /* endpoint node id auto assignment */ 9bdabad3eSCourtney Cavin #define QRTR_EP_NID_AUTO (-1) 10bdabad3eSCourtney Cavin 11bdabad3eSCourtney Cavin /** 12bdabad3eSCourtney Cavin * struct qrtr_endpoint - endpoint handle 13bdabad3eSCourtney Cavin * @xmit: Callback for outgoing packets 14bdabad3eSCourtney Cavin * 15bdabad3eSCourtney Cavin * The socket buffer passed to the xmit function becomes owned by the endpoint 16bdabad3eSCourtney Cavin * driver. As such, when the driver is done with the buffer, it should 17bdabad3eSCourtney Cavin * call kfree_skb() on failure, or consume_skb() on success. 18bdabad3eSCourtney Cavin */ 19bdabad3eSCourtney Cavin struct qrtr_endpoint { 20bdabad3eSCourtney Cavin int (*xmit)(struct qrtr_endpoint *ep, struct sk_buff *skb); 21bdabad3eSCourtney Cavin /* private: not for endpoint use */ 22bdabad3eSCourtney Cavin struct qrtr_node *node; 23bdabad3eSCourtney Cavin }; 24bdabad3eSCourtney Cavin 25bdabad3eSCourtney Cavin int qrtr_endpoint_register(struct qrtr_endpoint *ep, unsigned int nid); 26bdabad3eSCourtney Cavin 27bdabad3eSCourtney Cavin void qrtr_endpoint_unregister(struct qrtr_endpoint *ep); 28bdabad3eSCourtney Cavin 29bdabad3eSCourtney Cavin int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len); 30bdabad3eSCourtney Cavin 31bdabad3eSCourtney Cavin #endif 32