linux/drivers/scsi/bnx2fc/bnx2fc_els.c

/*
 * bnx2fc_els.c: QLogic Linux FCoE offload driver.
 * This file contains helper routines that handle ELS requests
 * and responses.
 *
 * Copyright (c) 2008-2013 Broadcom Corporation
 * Copyright (c) 2014-2016 QLogic Corporation
 * Copyright (c) 2016-2017 Cavium Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 *
 * Written by: Bhanu Prakash Gollapudi ([email protected])
 */

#include "bnx2fc.h"

static void bnx2fc_logo_resp(struct fc_seq *seq, struct fc_frame *fp,
			     void *arg);
static void bnx2fc_flogi_resp(struct fc_seq *seq, struct fc_frame *fp,
			      void *arg);
static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
			void *data, u32 data_len,
			void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg),
			struct bnx2fc_els_cb_arg *cb_arg, u32 timer_msec);

static void bnx2fc_rrq_compl(struct bnx2fc_els_cb_arg *cb_arg)
{ … }
int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req)
{ … }

static void bnx2fc_l2_els_compl(struct bnx2fc_els_cb_arg *cb_arg)
{ … }

int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp)
{ … }

int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp)
{ … }

int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp)
{ … }

static void bnx2fc_srr_compl(struct bnx2fc_els_cb_arg *cb_arg)
{ … }

static void bnx2fc_rec_compl(struct bnx2fc_els_cb_arg *cb_arg)
{ … }

int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req)
{ … }

int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl)
{ … }

static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
			void *data, u32 data_len,
			void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg),
			struct bnx2fc_els_cb_arg *cb_arg, u32 timer_msec)
{ … }

void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req,
			      struct fcoe_task_ctx_entry *task, u8 num_rq)
{ … }

#define BNX2FC_FCOE_MAC_METHOD_GRANGED_MAC …
#define BNX2FC_FCOE_MAC_METHOD_FCF_MAP …
#define BNX2FC_FCOE_MAC_METHOD_FCOE_SET_MAC …
static void bnx2fc_flogi_resp(struct fc_seq *seq, struct fc_frame *fp,
			      void *arg)
{ … }

static void bnx2fc_logo_resp(struct fc_seq *seq, struct fc_frame *fp,
			     void *arg)
{ … }

struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did,
				      struct fc_frame *fp, unsigned int op,
				      void (*resp)(struct fc_seq *,
						   struct fc_frame *,
						   void *),
				      void *arg, u32 timeout)
{ … }