Commit 202bfdff authored by James Smart's avatar James Smart Committed by Martin K. Petersen
Browse files

scsi: elx: libefc: FC node ELS and state handling 

Add library interface definitions for:

 - FC node PRLI handling and state management.

Link: https://lore.kernel.org/r/20210601235512.20104-15-jsmart2021@gmail.com


Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Reviewed-by: default avatarDaniel Wagner <dwagner@suse.de>
Co-developed-by: default avatarRam Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: default avatarRam Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: default avatarJames Smart <jsmart2021@gmail.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent ffc3d500

drivers/scsi/elx/libefc/efc_device.c

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+1603 −0

File added.

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drivers/scsi/elx/libefc/efc_device.h

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/* SPDX-License-Identifier: GPL-2.0 */

/*

 * Copyright (C) 2021 Broadcom. All Rights Reserved. The term

 * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.

 */



/*

 * Node state machine functions for remote device node sm

 */



#ifndef __EFCT_DEVICE_H__

#define __EFCT_DEVICE_H__

void

efc_node_init_device(struct efc_node *node, bool send_plogi);

void

efc_process_prli_payload(struct efc_node *node,

			 void *prli);

void

efc_d_send_prli_rsp(struct efc_node *node, uint16_t ox_id);

void

efc_send_ls_acc_after_attach(struct efc_node *node,

			     struct fc_frame_header *hdr,

			     enum efc_node_send_ls_acc ls);

void

__efc_d_wait_loop(struct efc_sm_ctx *ctx,

		  enum efc_sm_event evt, void *arg);

void

__efc_d_wait_plogi_acc_cmpl(struct efc_sm_ctx *ctx,

			    enum efc_sm_event evt, void *arg);

void

__efc_d_init(struct efc_sm_ctx *ctx, enum efc_sm_event evt, void *arg);

void

__efc_d_wait_plogi_rsp(struct efc_sm_ctx *ctx,

		       enum efc_sm_event evt, void *arg);

void

__efc_d_wait_plogi_rsp_recvd_prli(struct efc_sm_ctx *ctx,

				  enum efc_sm_event evt, void *arg);

void

__efc_d_wait_domain_attach(struct efc_sm_ctx *ctx,

			   enum efc_sm_event evt, void *arg);

void

__efc_d_wait_topology_notify(struct efc_sm_ctx *ctx,

			     enum efc_sm_event evt, void *arg);

void

__efc_d_wait_node_attach(struct efc_sm_ctx *ctx,

			 enum efc_sm_event evt, void *arg);

void

__efc_d_wait_attach_evt_shutdown(struct efc_sm_ctx *ctx,

				 enum efc_sm_event evt, void *arg);

void

__efc_d_initiate_shutdown(struct efc_sm_ctx *ctx,

			  enum efc_sm_event evt, void *arg);

void

__efc_d_port_logged_in(struct efc_sm_ctx *ctx,

		       enum efc_sm_event evt, void *arg);

void

__efc_d_wait_logo_acc_cmpl(struct efc_sm_ctx *ctx,

			   enum efc_sm_event evt, void *arg);

void

__efc_d_device_ready(struct efc_sm_ctx *ctx,

		     enum efc_sm_event evt, void *arg);

void

__efc_d_device_gone(struct efc_sm_ctx *ctx,

		    enum efc_sm_event evt, void *arg);

void

__efc_d_wait_adisc_rsp(struct efc_sm_ctx *ctx,

		       enum efc_sm_event evt, void *arg);

void

__efc_d_wait_logo_rsp(struct efc_sm_ctx *ctx,

		      enum efc_sm_event evt, void *arg);



#endif /* __EFCT_DEVICE_H__ */