linux/drivers/scsi/bfa/bfa_fcbuild.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
 * Copyright (c) 2014- QLogic Corporation.
 * All rights reserved
 * www.qlogic.com
 *
 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
 */
/*
 * fcbuild.c - FC link service frame building and parsing routines
 */

#include "bfad_drv.h"
#include "bfa_fcbuild.h"

/*
 * static build functions
 */
static void     fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
				 __be16 ox_id);
static void     fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
				 __be16 ox_id);
static struct fchs_s fc_els_req_tmpl;
static struct fchs_s fc_els_rsp_tmpl;
static struct fchs_s fc_bls_req_tmpl;
static struct fchs_s fc_bls_rsp_tmpl;
static struct fc_ba_acc_s ba_acc_tmpl;
static struct fc_logi_s plogi_tmpl;
static struct fc_prli_s prli_tmpl;
static struct fc_rrq_s rrq_tmpl;
static struct fchs_s fcp_fchs_tmpl;

void
fcbuild_init(void)
{ … }

static void
fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u32 ox_id)
{ … }

static void
fc_gsresp_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id)
{ … }

void
fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id)
{ … }

static void
fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id)
{ … }

static void
fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id)
{ … }

static          u16
fc_plogi_x_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
		 __be16 ox_id, wwn_t port_name, wwn_t node_name,
		 u16 pdu_size, u16 bb_cr, u8 els_code)
{ … }

u16
fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
		u16 ox_id, wwn_t port_name, wwn_t node_name, u16 pdu_size,
	       u8 set_npiv, u8 set_auth, u16 local_bb_credits)
{ … }

u16
fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
		   __be16 ox_id, wwn_t port_name, wwn_t node_name,
		   u16 pdu_size, u16 local_bb_credits, u8 bb_scn)
{ … }

u16
fc_fdisc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
		u16 ox_id, wwn_t port_name, wwn_t node_name, u16 pdu_size)
{ … }

u16
fc_plogi_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
	       u16 ox_id, wwn_t port_name, wwn_t node_name,
	       u16 pdu_size, u16 bb_cr)
{ … }

u16
fc_plogi_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
		   u16 ox_id, wwn_t port_name, wwn_t node_name,
		   u16 pdu_size, u16 bb_cr)
{ … }

enum fc_parse_status
fc_plogi_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
{ … }

enum fc_parse_status
fc_plogi_parse(struct fchs_s *fchs)
{ … }

u16
fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
	      u16 ox_id)
{ … }

u16
fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
		  __be16 ox_id, enum bfa_lport_role role)
{ … }

enum fc_parse_status
fc_prli_rsp_parse(struct fc_prli_s *prli, int len)
{ … }

enum fc_parse_status
fc_prli_parse(struct fc_prli_s *prli)
{ … }

u16
fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo, u32 d_id, u32 s_id,
	      u16 ox_id, wwn_t port_name)
{ … }

static u16
fc_adisc_x_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
		 u32 s_id, __be16 ox_id, wwn_t port_name,
		 wwn_t node_name, u8 els_code)
{ … }

u16
fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
		u32 s_id, __be16 ox_id, wwn_t port_name, wwn_t node_name)
{ … }

u16
fc_adisc_acc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
		   u32 s_id, __be16 ox_id, wwn_t port_name,
		   wwn_t node_name)
{ … }

enum fc_parse_status
fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len, wwn_t port_name,
				 wwn_t node_name)
{ … }

enum fc_parse_status
fc_adisc_parse(struct fchs_s *fchs, void *pld, u32 host_dap, wwn_t node_name,
	       wwn_t port_name)
{ … }

enum fc_parse_status
fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, wwn_t port_name)
{ … }

u16
fc_abts_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id)
{ … }

enum fc_parse_status
fc_abts_rsp_parse(struct fchs_s *fchs, int len)
{ … }

u16
fc_rrq_build(struct fchs_s *fchs, struct fc_rrq_s *rrq, u32 d_id, u32 s_id,
	     u16 ox_id, u16 rrq_oxid)
{ … }

u16
fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
		  __be16 ox_id)
{ … }

u16
fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt, u32 d_id,
		u32 s_id, __be16 ox_id, u8 reason_code,
		u8 reason_code_expl)
{ … }

u16
fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id,
		u32 s_id, __be16 ox_id, u16 rx_id)
{ … }

u16
fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd, u32 d_id,
		u32 s_id, __be16 ox_id)
{ … }

int
fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code)
{ … }

u16
fc_tprlo_acc_build(struct fchs_s *fchs, struct fc_tprlo_acc_s *tprlo_acc,
		u32 d_id, u32 s_id, __be16 ox_id, int num_pages)
{ … }

u16
fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc, u32 d_id,
		  u32 s_id, __be16 ox_id, int num_pages)
{ … }

u16
fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid, u32 d_id,
		u32 s_id, u16 ox_id, u32 data_format)
{ … }

u16
fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc, u32 d_id,
		  u32 s_id, __be16 ox_id, u32 data_format,
		  struct fc_rnid_common_id_data_s *common_id_data,
		  struct fc_rnid_general_topology_data_s *gen_topo_data)
{ … }

u16
fc_rpsc_build(struct fchs_s *fchs, struct fc_rpsc_cmd_s *rpsc, u32 d_id,
		u32 s_id, u16 ox_id)
{ … }

u16
fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rpsc2, u32 d_id,
		u32 s_id, u32 *pid_list, u16 npids)
{ … }

u16
fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc,
		u32 d_id, u32 s_id, __be16 ox_id,
		  struct fc_rpsc_speed_info_s *oper_speed)
{ … }

u16
fc_pdisc_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id,
	       wwn_t port_name, wwn_t node_name, u16 pdu_size)
{ … }

u16
fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
{ … }

u16
fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id,
	      int num_pages)
{ … }

u16
fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id,
	       int num_pages, enum fc_tprlo_type tprlo_type, u32 tpr_id)
{ … }

u16
fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id,
		u32 reason_code, u32 reason_expl)
{ … }

static void
fc_gs_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code)
{ … }

static void
fc_gs_fdmi_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code)
{ … }

static void
fc_gs_ms_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code,
					 u8 sub_type)
{ … }

u16
fc_gidpn_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
	       wwn_t port_name)
{ … }

u16
fc_gpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
	       u32 port_id)
{ … }

u16
fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
	       u32 port_id)
{ … }

u16
fc_ct_rsp_parse(struct ct_hdr_s *cthdr)
{ … }

u16
fc_gs_rjt_build(struct fchs_s *fchs,  struct ct_hdr_s *cthdr,
		u32 d_id, u32 s_id, u16 ox_id, u8 reason_code,
		u8 reason_code_expl)
{ … }

u16
fc_scr_build(struct fchs_s *fchs, struct fc_scr_s *scr,
		u8 set_br_reg, u32 s_id, u16 ox_id)
{ … }

u16
fc_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn,
		u32 s_id, u16 ox_id)
{ … }

u16
fc_rftid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
	       enum bfa_lport_role roles)
{ … }

u16
fc_rftid_build_sol(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
		   u8 *fc4_bitmap, u32 bitmap_size)
{ … }

u16
fc_rffid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
	       u8 fc4_type, u8 fc4_ftrs)
{ … }

u16
fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
		u8 *name)
{ … }

u16
fc_rsnn_nn_build(struct fchs_s *fchs, void *pyld, u32 s_id,
			wwn_t node_name, u8 *name)
{ … }

u16
fc_gid_ft_build(struct fchs_s *fchs, void *pyld, u32 s_id, u8 fc4_type)
{ … }

u16
fc_rpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
	       wwn_t port_name)
{ … }

u16
fc_rnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
	       wwn_t node_name)
{ … }

u16
fc_rcsid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
	       u32 cos)
{ … }

u16
fc_rptid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
	       u8 port_type)
{ … }

u16
fc_ganxt_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id)
{ … }

/*
 * Builds fc hdr and ct hdr for FDMI requests.
 */
u16
fc_fdmi_reqhdr_build(struct fchs_s *fchs, void *pyld, u32 s_id,
		     u16 cmd_code)
{ … }

/*
 * Given a FC4 Type, this function returns a fc4 type bitmask
 */
void
fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask)
{ … }

/*
 *	GMAL Request
 */
u16
fc_gmal_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn)
{ … }

/*
 * GFN (Get Fabric Name) Request
 */
u16
fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn)
{ … }