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bdabad3e36
Add an implementation of Qualcomm's IPC router protocol, used to communicate with service providing remote processors. Signed-off-by: Courtney Cavin <courtney.cavin@sonymobile.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> [bjorn: Cope with 0 being a valid node id and implement RTM_NEWADDR] Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
32 lines
824 B
C
32 lines
824 B
C
#ifndef __QRTR_H_
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#define __QRTR_H_
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#include <linux/types.h>
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struct sk_buff;
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/* endpoint node id auto assignment */
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#define QRTR_EP_NID_AUTO (-1)
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/**
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* struct qrtr_endpoint - endpoint handle
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* @xmit: Callback for outgoing packets
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*
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* The socket buffer passed to the xmit function becomes owned by the endpoint
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* driver. As such, when the driver is done with the buffer, it should
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* call kfree_skb() on failure, or consume_skb() on success.
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*/
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struct qrtr_endpoint {
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int (*xmit)(struct qrtr_endpoint *ep, struct sk_buff *skb);
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/* private: not for endpoint use */
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struct qrtr_node *node;
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};
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int qrtr_endpoint_register(struct qrtr_endpoint *ep, unsigned int nid);
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void qrtr_endpoint_unregister(struct qrtr_endpoint *ep);
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int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len);
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#endif
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