linux/drivers/infiniband/hw/hfi1/uc.c

// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
 * Copyright(c) 2015 - 2018 Intel Corporation.
 */

#include "hfi.h"
#include "verbs_txreq.h"
#include "qp.h"

/* cut down ridiculously long IB macro names */
#define OP(x) …

/**
 * hfi1_make_uc_req - construct a request packet (SEND, RDMA write)
 * @qp: a pointer to the QP
 * @ps: the current packet state
 *
 * Assume s_lock is held.
 *
 * Return 1 if constructed; otherwise, return 0.
 */
int hfi1_make_uc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
{ … }

/**
 * hfi1_uc_rcv - handle an incoming UC packet
 * @packet: the packet structure
 *
 * This is called from qp_rcv() to process an incoming UC packet
 * for the given QP.
 * Called at interrupt level.
 */
void hfi1_uc_rcv(struct hfi1_packet *packet)
{ … }