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

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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: Hannes Reinecke <hare@suse.de>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Co-developed-by: Ram Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: Ram Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
James Smart 2021-06-01 16:54:55 -07:00 committed by Martin K. Petersen
parent ffc3d50093
commit 202bfdffae
2 changed files with 1675 additions and 0 deletions
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1603
drivers/scsi/elx/libefc/efc_device.c Normal file
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drivers/scsi/elx/libefc/efc_device.h Normal file
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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__ */