aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/lpfc/lpfc_disc.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_disc.h')
-rw-r--r--drivers/scsi/lpfc/lpfc_disc.h66
1 files changed, 49 insertions, 17 deletions
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index cfe81c50529a..2db0b74b6fad 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -1,7 +1,7 @@
1/******************************************************************* 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for * 2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. * 3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2007 Emulex. All rights reserved. * 4 * Copyright (C) 2004-2008 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. * 5 * EMULEX and SLI are trademarks of Emulex. *
6 * www.emulex.com * 6 * www.emulex.com *
7 * * 7 * *
@@ -73,6 +73,12 @@ struct lpfc_nodelist {
73 uint8_t nlp_fcp_info; /* class info, bits 0-3 */ 73 uint8_t nlp_fcp_info; /* class info, bits 0-3 */
74#define NLP_FCP_2_DEVICE 0x10 /* FCP-2 device */ 74#define NLP_FCP_2_DEVICE 0x10 /* FCP-2 device */
75 75
76 uint16_t nlp_usg_map; /* ndlp management usage bitmap */
77#define NLP_USG_NODE_ACT_BIT 0x1 /* Indicate ndlp is actively used */
78#define NLP_USG_IACT_REQ_BIT 0x2 /* Request to inactivate ndlp */
79#define NLP_USG_FREE_REQ_BIT 0x4 /* Request to invoke ndlp memory free */
80#define NLP_USG_FREE_ACK_BIT 0x8 /* Indicate ndlp memory free invoked */
81
76 struct timer_list nlp_delayfunc; /* Used for delayed ELS cmds */ 82 struct timer_list nlp_delayfunc; /* Used for delayed ELS cmds */
77 struct fc_rport *rport; /* Corresponding FC transport 83 struct fc_rport *rport; /* Corresponding FC transport
78 port structure */ 84 port structure */
@@ -85,25 +91,51 @@ struct lpfc_nodelist {
85}; 91};
86 92
87/* Defines for nlp_flag (uint32) */ 93/* Defines for nlp_flag (uint32) */
88#define NLP_PLOGI_SND 0x20 /* sent PLOGI request for this entry */ 94#define NLP_PLOGI_SND 0x00000020 /* sent PLOGI request for this entry */
89#define NLP_PRLI_SND 0x40 /* sent PRLI request for this entry */ 95#define NLP_PRLI_SND 0x00000040 /* sent PRLI request for this entry */
90#define NLP_ADISC_SND 0x80 /* sent ADISC request for this entry */ 96#define NLP_ADISC_SND 0x00000080 /* sent ADISC request for this entry */
91#define NLP_LOGO_SND 0x100 /* sent LOGO request for this entry */ 97#define NLP_LOGO_SND 0x00000100 /* sent LOGO request for this entry */
92#define NLP_RNID_SND 0x400 /* sent RNID request for this entry */ 98#define NLP_RNID_SND 0x00000400 /* sent RNID request for this entry */
93#define NLP_ELS_SND_MASK 0x7e0 /* sent ELS request for this entry */ 99#define NLP_ELS_SND_MASK 0x000007e0 /* sent ELS request for this entry */
94#define NLP_DEFER_RM 0x10000 /* Remove this ndlp if no longer used */ 100#define NLP_DEFER_RM 0x00010000 /* Remove this ndlp if no longer used */
95#define NLP_DELAY_TMO 0x20000 /* delay timeout is running for node */ 101#define NLP_DELAY_TMO 0x00020000 /* delay timeout is running for node */
96#define NLP_NPR_2B_DISC 0x40000 /* node is included in num_disc_nodes */ 102#define NLP_NPR_2B_DISC 0x00040000 /* node is included in num_disc_nodes */
97#define NLP_RCV_PLOGI 0x80000 /* Rcv'ed PLOGI from remote system */ 103#define NLP_RCV_PLOGI 0x00080000 /* Rcv'ed PLOGI from remote system */
98#define NLP_LOGO_ACC 0x100000 /* Process LOGO after ACC completes */ 104#define NLP_LOGO_ACC 0x00100000 /* Process LOGO after ACC completes */
99#define NLP_TGT_NO_SCSIID 0x200000 /* good PRLI but no binding for scsid */ 105#define NLP_TGT_NO_SCSIID 0x00200000 /* good PRLI but no binding for scsid */
100#define NLP_ACC_REGLOGIN 0x1000000 /* Issue Reg Login after successful 106#define NLP_ACC_REGLOGIN 0x01000000 /* Issue Reg Login after successful
101 ACC */ 107 ACC */
102#define NLP_NPR_ADISC 0x2000000 /* Issue ADISC when dq'ed from 108#define NLP_NPR_ADISC 0x02000000 /* Issue ADISC when dq'ed from
103 NPR list */ 109 NPR list */
104#define NLP_RM_DFLT_RPI 0x4000000 /* need to remove leftover dflt RPI */ 110#define NLP_RM_DFLT_RPI 0x04000000 /* need to remove leftover dflt RPI */
105#define NLP_NODEV_REMOVE 0x8000000 /* Defer removal till discovery ends */ 111#define NLP_NODEV_REMOVE 0x08000000 /* Defer removal till discovery ends */
106#define NLP_TARGET_REMOVE 0x10000000 /* Target remove in process */ 112#define NLP_TARGET_REMOVE 0x10000000 /* Target remove in process */
113#define NLP_SC_REQ 0x20000000 /* Target requires authentication */
114
115/* ndlp usage management macros */
116#define NLP_CHK_NODE_ACT(ndlp) (((ndlp)->nlp_usg_map \
117 & NLP_USG_NODE_ACT_BIT) \
118 && \
119 !((ndlp)->nlp_usg_map \
120 & NLP_USG_FREE_ACK_BIT))
121#define NLP_SET_NODE_ACT(ndlp) ((ndlp)->nlp_usg_map \
122 |= NLP_USG_NODE_ACT_BIT)
123#define NLP_INT_NODE_ACT(ndlp) ((ndlp)->nlp_usg_map \
124 = NLP_USG_NODE_ACT_BIT)
125#define NLP_CLR_NODE_ACT(ndlp) ((ndlp)->nlp_usg_map \
126 &= ~NLP_USG_NODE_ACT_BIT)
127#define NLP_CHK_IACT_REQ(ndlp) ((ndlp)->nlp_usg_map \
128 & NLP_USG_IACT_REQ_BIT)
129#define NLP_SET_IACT_REQ(ndlp) ((ndlp)->nlp_usg_map \
130 |= NLP_USG_IACT_REQ_BIT)
131#define NLP_CHK_FREE_REQ(ndlp) ((ndlp)->nlp_usg_map \
132 & NLP_USG_FREE_REQ_BIT)
133#define NLP_SET_FREE_REQ(ndlp) ((ndlp)->nlp_usg_map \
134 |= NLP_USG_FREE_REQ_BIT)
135#define NLP_CHK_FREE_ACK(ndlp) ((ndlp)->nlp_usg_map \
136 & NLP_USG_FREE_ACK_BIT)
137#define NLP_SET_FREE_ACK(ndlp) ((ndlp)->nlp_usg_map \
138 |= NLP_USG_FREE_ACK_BIT)
107 139
108/* There are 4 different double linked lists nodelist entries can reside on. 140/* There are 4 different double linked lists nodelist entries can reside on.
109 * The Port Login (PLOGI) list and Address Discovery (ADISC) list are used 141 * The Port Login (PLOGI) list and Address Discovery (ADISC) list are used
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-08 20:25:06 -0500