linux/drivers/target/iscsi/cxgbit/cxgbit_ddp.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2016 Chelsio Communications, Inc.
 */

#include "cxgbit.h"

static void
cxgbit_set_one_ppod(struct cxgbi_pagepod *ppod,
		    struct cxgbi_task_tag_info *ttinfo,
		    struct scatterlist **sg_pp, unsigned int *sg_off)
{ … }

static struct sk_buff *
cxgbit_ppod_init_idata(struct cxgbit_device *cdev, struct cxgbi_ppm *ppm,
		       unsigned int idx, unsigned int npods, unsigned int tid)
{ … }

static int
cxgbit_ppod_write_idata(struct cxgbi_ppm *ppm, struct cxgbit_sock *csk,
			struct cxgbi_task_tag_info *ttinfo, unsigned int idx,
			unsigned int npods, struct scatterlist **sg_pp,
			unsigned int *sg_off)
{ … }

static int
cxgbit_ddp_set_map(struct cxgbi_ppm *ppm, struct cxgbit_sock *csk,
		   struct cxgbi_task_tag_info *ttinfo)
{ … }

static int cxgbit_ddp_sgl_check(struct scatterlist *sg,
				unsigned int nents)
{ … }

static int
cxgbit_ddp_reserve(struct cxgbit_sock *csk, struct cxgbi_task_tag_info *ttinfo,
		   unsigned int xferlen)
{ … }

void
cxgbit_get_r2t_ttt(struct iscsit_conn *conn, struct iscsit_cmd *cmd,
		   struct iscsi_r2t *r2t)
{ … }

void cxgbit_unmap_cmd(struct iscsit_conn *conn, struct iscsit_cmd *cmd)
{ … }

int cxgbit_ddp_init(struct cxgbit_device *cdev)
{ … }