1*4882a593Smuzhiyun /******************************************************************* 2*4882a593Smuzhiyun * This file is part of the Emulex Linux Device Driver for * 3*4882a593Smuzhiyun * Fibre Channel Host Bus Adapters. * 4*4882a593Smuzhiyun * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * 5*4882a593Smuzhiyun * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * 6*4882a593Smuzhiyun * Copyright (C) 2004-2006 Emulex. All rights reserved. * 7*4882a593Smuzhiyun * EMULEX and SLI are trademarks of Emulex. * 8*4882a593Smuzhiyun * www.broadcom.com * 9*4882a593Smuzhiyun * Portions Copyright (C) 2004-2005 Christoph Hellwig * 10*4882a593Smuzhiyun * * 11*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or * 12*4882a593Smuzhiyun * modify it under the terms of version 2 of the GNU General * 13*4882a593Smuzhiyun * Public License as published by the Free Software Foundation. * 14*4882a593Smuzhiyun * This program is distributed in the hope that it will be useful. * 15*4882a593Smuzhiyun * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * 16*4882a593Smuzhiyun * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * 17*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * 18*4882a593Smuzhiyun * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * 19*4882a593Smuzhiyun * TO BE LEGALLY INVALID. See the GNU General Public License for * 20*4882a593Smuzhiyun * more details, a copy of which can be found in the file COPYING * 21*4882a593Smuzhiyun * included with this package. * 22*4882a593Smuzhiyun *******************************************************************/ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #ifndef _H_LPFC_VPORT 25*4882a593Smuzhiyun #define _H_LPFC_VPORT 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /* API version values (each will be an individual bit) */ 28*4882a593Smuzhiyun #define VPORT_API_VERSION_1 0x01 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun /* Values returned via lpfc_vport_getinfo() */ 31*4882a593Smuzhiyun struct vport_info { 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun uint32_t api_versions; 34*4882a593Smuzhiyun uint8_t linktype; 35*4882a593Smuzhiyun #define VPORT_TYPE_PHYSICAL 0 36*4882a593Smuzhiyun #define VPORT_TYPE_VIRTUAL 1 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun uint8_t state; 39*4882a593Smuzhiyun #define VPORT_STATE_OFFLINE 0 40*4882a593Smuzhiyun #define VPORT_STATE_ACTIVE 1 41*4882a593Smuzhiyun #define VPORT_STATE_FAILED 2 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun uint8_t fail_reason; 44*4882a593Smuzhiyun uint8_t prev_fail_reason; 45*4882a593Smuzhiyun #define VPORT_FAIL_UNKNOWN 0 46*4882a593Smuzhiyun #define VPORT_FAIL_LINKDOWN 1 47*4882a593Smuzhiyun #define VPORT_FAIL_FAB_UNSUPPORTED 2 48*4882a593Smuzhiyun #define VPORT_FAIL_FAB_NORESOURCES 3 49*4882a593Smuzhiyun #define VPORT_FAIL_FAB_LOGOUT 4 50*4882a593Smuzhiyun #define VPORT_FAIL_ADAP_NORESOURCES 5 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun uint8_t node_name[8]; /* WWNN */ 53*4882a593Smuzhiyun uint8_t port_name[8]; /* WWPN */ 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun struct Scsi_Host *shost; 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun /* Following values are valid only on physical links */ 58*4882a593Smuzhiyun uint32_t vports_max; 59*4882a593Smuzhiyun uint32_t vports_inuse; 60*4882a593Smuzhiyun uint32_t rpi_max; 61*4882a593Smuzhiyun uint32_t rpi_inuse; 62*4882a593Smuzhiyun #define VPORT_CNT_INVALID 0xFFFFFFFF 63*4882a593Smuzhiyun }; 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun /* data used in link creation */ 66*4882a593Smuzhiyun struct vport_data { 67*4882a593Smuzhiyun uint32_t api_version; 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun uint32_t options; 70*4882a593Smuzhiyun #define VPORT_OPT_AUTORETRY 0x01 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun uint8_t node_name[8]; /* WWNN */ 73*4882a593Smuzhiyun uint8_t port_name[8]; /* WWPN */ 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun /* 76*4882a593Smuzhiyun * Upon successful creation, vport_shost will point to the new Scsi_Host 77*4882a593Smuzhiyun * structure for the new virtual link. 78*4882a593Smuzhiyun */ 79*4882a593Smuzhiyun struct Scsi_Host *vport_shost; 80*4882a593Smuzhiyun }; 81*4882a593Smuzhiyun 82*4882a593Smuzhiyun /* API function return codes */ 83*4882a593Smuzhiyun #define VPORT_OK 0 84*4882a593Smuzhiyun #define VPORT_ERROR -1 85*4882a593Smuzhiyun #define VPORT_INVAL -2 86*4882a593Smuzhiyun #define VPORT_NOMEM -3 87*4882a593Smuzhiyun #define VPORT_NORESOURCES -4 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun int lpfc_vport_create(struct fc_vport *, bool); 90*4882a593Smuzhiyun int lpfc_vport_delete(struct fc_vport *); 91*4882a593Smuzhiyun int lpfc_vport_getinfo(struct Scsi_Host *, struct vport_info *); 92*4882a593Smuzhiyun int lpfc_vport_tgt_remove(struct Scsi_Host *, uint, uint); 93*4882a593Smuzhiyun struct lpfc_vport **lpfc_create_vport_work_array(struct lpfc_hba *); 94*4882a593Smuzhiyun void lpfc_destroy_vport_work_array(struct lpfc_hba *, struct lpfc_vport **); 95*4882a593Smuzhiyun int lpfc_alloc_vpi(struct lpfc_hba *phba); 96*4882a593Smuzhiyun 97*4882a593Smuzhiyun /* 98*4882a593Smuzhiyun * queuecommand VPORT-specific return codes. Specified in the host byte code. 99*4882a593Smuzhiyun * Returned when the virtual link has failed or is not active. 100*4882a593Smuzhiyun */ 101*4882a593Smuzhiyun #define DID_VPORT_ERROR 0x0f 102*4882a593Smuzhiyun 103*4882a593Smuzhiyun #define VPORT_INFO 0x1 104*4882a593Smuzhiyun #define VPORT_CREATE 0x2 105*4882a593Smuzhiyun #define VPORT_DELETE 0x4 106*4882a593Smuzhiyun 107*4882a593Smuzhiyun struct vport_cmd_tag { 108*4882a593Smuzhiyun uint32_t cmd; 109*4882a593Smuzhiyun struct vport_data cdata; 110*4882a593Smuzhiyun struct vport_info cinfo; 111*4882a593Smuzhiyun void *vport; 112*4882a593Smuzhiyun int vport_num; 113*4882a593Smuzhiyun }; 114*4882a593Smuzhiyun 115*4882a593Smuzhiyun void lpfc_vport_set_state(struct lpfc_vport *vport, 116*4882a593Smuzhiyun enum fc_vport_state new_state); 117*4882a593Smuzhiyun 118*4882a593Smuzhiyun void lpfc_vport_reset_stat_data(struct lpfc_vport *); 119*4882a593Smuzhiyun void lpfc_alloc_bucket(struct lpfc_vport *); 120*4882a593Smuzhiyun void lpfc_free_bucket(struct lpfc_vport *); 121*4882a593Smuzhiyun 122*4882a593Smuzhiyun #endif /* H_LPFC_VPORT */ 123