1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 #ifndef __QRTR_H_ 1 #ifndef __QRTR_H_
3 #define __QRTR_H_ 2 #define __QRTR_H_
4 3
5 #include <linux/types.h> 4 #include <linux/types.h>
6 5
7 struct sk_buff; 6 struct sk_buff;
8 7
9 /* endpoint node id auto assignment */ 8 /* endpoint node id auto assignment */
10 #define QRTR_EP_NID_AUTO (-1) 9 #define QRTR_EP_NID_AUTO (-1)
11 10
12 /** 11 /**
13 * struct qrtr_endpoint - endpoint handle 12 * struct qrtr_endpoint - endpoint handle
14 * @xmit: Callback for outgoing packets 13 * @xmit: Callback for outgoing packets
15 * 14 *
16 * The socket buffer passed to the xmit functi 15 * The socket buffer passed to the xmit function becomes owned by the endpoint
17 * driver. As such, when the driver is done w 16 * driver. As such, when the driver is done with the buffer, it should
18 * call kfree_skb() on failure, or consume_skb 17 * call kfree_skb() on failure, or consume_skb() on success.
19 */ 18 */
20 struct qrtr_endpoint { 19 struct qrtr_endpoint {
21 int (*xmit)(struct qrtr_endpoint *ep, 20 int (*xmit)(struct qrtr_endpoint *ep, struct sk_buff *skb);
22 /* private: not for endpoint use */ 21 /* private: not for endpoint use */
23 struct qrtr_node *node; 22 struct qrtr_node *node;
24 }; 23 };
25 24
26 int qrtr_endpoint_register(struct qrtr_endpoin 25 int qrtr_endpoint_register(struct qrtr_endpoint *ep, unsigned int nid);
27 26
28 void qrtr_endpoint_unregister(struct qrtr_endp 27 void qrtr_endpoint_unregister(struct qrtr_endpoint *ep);
29 28
30 int qrtr_endpoint_post(struct qrtr_endpoint *e 29 int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len);
31 <<
32 int qrtr_ns_init(void); <<
33 <<
34 void qrtr_ns_remove(void); <<
35 30
36 #endif 31 #endif
37 32
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