/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __QRTR_H_ #define __QRTR_H_ #include <linux/types.h> struct sk_buff; /* endpoint node id auto assignment */ #define QRTR_EP_NID_AUTO (-1) /** * struct qrtr_endpoint - endpoint handle * @xmit: Callback for outgoing packets * * The socket buffer passed to the xmit function becomes owned by the endpoint * driver. As such, when the driver is done with the buffer, it should * call kfree_skb() on failure, or consume_skb() on success. */ struct qrtr_endpoint { int (*xmit)(struct qrtr_endpoint *ep, struct sk_buff *skb); /* private: not for endpoint use */ struct qrtr_node *node; }; int qrtr_endpoint_register(struct qrtr_endpoint *ep, unsigned int nid); void qrtr_endpoint_unregister(struct qrtr_endpoint *ep); int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len); #endif