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Diffstat (limited to '')
-rw-r--r-- | net/qrtr/qrtr.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/net/qrtr/qrtr.h b/net/qrtr/qrtr.h new file mode 100644 index 000000000..b81e6953c --- /dev/null +++ b/net/qrtr/qrtr.h @@ -0,0 +1,32 @@ +/* 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 |