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sdiff udiff text old ( 291099 ) new ( 291144 )
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isp.c (291099) isp.c (291144)
1/*-
2 * Copyright (c) 1997-2009 by Matthew Jacob
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *

--- 33 unchanged lines hidden (view full) ---

42 */
43#ifdef __NetBSD__
44#include <sys/cdefs.h>
45__KERNEL_RCSID(0, "$NetBSD$");
46#include <dev/ic/isp_netbsd.h>
47#endif
48#ifdef __FreeBSD__
49#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 1997-2009 by Matthew Jacob
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *

--- 33 unchanged lines hidden (view full) ---

42 */
43#ifdef __NetBSD__
44#include <sys/cdefs.h>
45__KERNEL_RCSID(0, "$NetBSD$");
46#include <dev/ic/isp_netbsd.h>
47#endif
48#ifdef __FreeBSD__
49#include <sys/cdefs.h>
50__FBSDID("$FreeBSD: head/sys/dev/isp/isp.c 291099 2015-11-20 14:20:24Z mav $");
50__FBSDID("$FreeBSD: head/sys/dev/isp/isp.c 291144 2015-11-21 21:01:00Z mav $");
51#include <dev/isp/isp_freebsd.h>
52#endif
53#ifdef __OpenBSD__
54#include <dev/ic/isp_openbsd.h>
55#endif
56#ifdef __linux__
57#include "isp_linux.h"
58#endif

--- 2256 unchanged lines hidden (view full) ---

2315 fcparam *fcp = FCPARAM(isp, chan);
2316 fcportdb_t *lp;
2317 int i;
2318
2319 for (i = 0; i < MAX_FC_TARG; i++) {
2320 lp = &fcp->portdb[i];
2321 if (lp->state == FC_PORTDB_STATE_NIL)
2322 continue;
51#include <dev/isp/isp_freebsd.h>
52#endif
53#ifdef __OpenBSD__
54#include <dev/ic/isp_openbsd.h>
55#endif
56#ifdef __linux__
57#include "isp_linux.h"
58#endif

--- 2256 unchanged lines hidden (view full) ---

2315 fcparam *fcp = FCPARAM(isp, chan);
2316 fcportdb_t *lp;
2317 int i;
2318
2319 for (i = 0; i < MAX_FC_TARG; i++) {
2320 lp = &fcp->portdb[i];
2321 if (lp->state == FC_PORTDB_STATE_NIL)
2322 continue;
2323 if ((lp->portid & 0xfffc00) == 0xfffc00)
2323 if (lp->portid >= DOMAIN_CONTROLLER_BASE &&
2324 lp->portid <= DOMAIN_CONTROLLER_END)
2324 continue;
2325 fcp->portdb[i].probational = 1;
2326 }
2327}
2328
2329/*
2330 * Perform an IOCB PLOGI or LOGO via EXECUTE IOCB A64 for 24XX cards
2331 * or via FABRIC LOGIN/FABRIC LOGOUT for other cards.

--- 450 unchanged lines hidden (view full) ---

2782 int i, r;
2783 uint16_t nphdl;
2784 fcparam *fcp;
2785 isp_pdb_t pdb;
2786 NANOTIME_T hra, hrb;
2787
2788 fcp = FCPARAM(isp, chan);
2789
2325 continue;
2326 fcp->portdb[i].probational = 1;
2327 }
2328}
2329
2330/*
2331 * Perform an IOCB PLOGI or LOGO via EXECUTE IOCB A64 for 24XX cards
2332 * or via FABRIC LOGIN/FABRIC LOGOUT for other cards.

--- 450 unchanged lines hidden (view full) ---

2783 int i, r;
2784 uint16_t nphdl;
2785 fcparam *fcp;
2786 isp_pdb_t pdb;
2787 NANOTIME_T hra, hrb;
2788
2789 fcp = FCPARAM(isp, chan);
2790
2790 /* Mark port database entries probational for following scan. */
2791 isp_mark_portdb(isp, chan);
2792
2793 if (fcp->isp_loopstate >= LOOP_LTEST_DONE)
2794 return (0);
2795
2796 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC link test", chan);
2797 fcp->isp_loopstate = LOOP_TESTING_LINK;
2798
2799 /*
2800 * Wait up to N microseconds for F/W to go to a ready state.

--- 273 unchanged lines hidden (view full) ---

3074 lp->handle = pdb->handle;
3075 lp->port_wwn = wwpn;
3076 lp->node_wwn = wwnn;
3077 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Port 0x%06x@0x%04x is new",
3078 chan, pdb->portid, pdb->handle);
3079}
3080
3081/*
2791 if (fcp->isp_loopstate >= LOOP_LTEST_DONE)
2792 return (0);
2793
2794 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC link test", chan);
2795 fcp->isp_loopstate = LOOP_TESTING_LINK;
2796
2797 /*
2798 * Wait up to N microseconds for F/W to go to a ready state.

--- 273 unchanged lines hidden (view full) ---

3072 lp->handle = pdb->handle;
3073 lp->port_wwn = wwpn;
3074 lp->node_wwn = wwnn;
3075 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Port 0x%06x@0x%04x is new",
3076 chan, pdb->portid, pdb->handle);
3077}
3078
3079/*
3080 * Fix port IDs for logged-in initiators on pre-2400 chips.
3081 * For those chips we are not receiving login events, adding initiators
3082 * based on ATIO requests, but there is no port ID in that structure.
3083 */
3084static void
3085isp_fix_portids(ispsoftc_t *isp, int chan)
3086{
3087 fcparam *fcp = FCPARAM(isp, chan);
3088 isp_pdb_t pdb;
3089 uint64_t wwpn;
3090 int i, r;
3091
3092 for (i = 0; i < MAX_FC_TARG; i++) {
3093 fcportdb_t *lp = &fcp->portdb[i];
3094
3095 if (lp->state == FC_PORTDB_STATE_NIL ||
3096 lp->state == FC_PORTDB_STATE_ZOMBIE)
3097 continue;
3098 if (VALID_PORT(lp->portid))
3099 continue;
3100
3101 r = isp_getpdb(isp, chan, lp->handle, &pdb, 1);
3102 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3103 return;
3104 if (r != 0) {
3105 isp_prt(isp, ISP_LOGDEBUG1,
3106 "Chan %d FC Scan Loop handle %d returned %x",
3107 chan, lp->handle, r);
3108 continue;
3109 }
3110
3111 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3112 if (lp->port_wwn != wwpn)
3113 continue;
3114 lp->portid = lp->new_portid = pdb.portid;
3115 isp_prt(isp, ISP_LOG_SANCFG,
3116 "Chan %d Port 0x%06x@0x%04x is fixed",
3117 chan, pdb.portid, pdb.handle);
3118 }
3119}
3120
3121/*
3082 * Scan local loop for devices.
3083 */
3084static int
3085isp_scan_loop(ispsoftc_t *isp, int chan)
3086{
3087 fcparam *fcp = FCPARAM(isp, chan);
3088 int idx, lim, r;
3089 isp_pdb_t pdb;
3090 uint16_t handles[LOCAL_LOOP_LIM];
3091 uint16_t handle;
3092
3093 if (fcp->isp_loopstate < LOOP_LTEST_DONE) {
3094 return (-1);
3095 }
3096 if (fcp->isp_loopstate > LOOP_SCANNING_LOOP) {
3097 return (0);
3098 }
3099 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC loop scan", chan);
3122 * Scan local loop for devices.
3123 */
3124static int
3125isp_scan_loop(ispsoftc_t *isp, int chan)
3126{
3127 fcparam *fcp = FCPARAM(isp, chan);
3128 int idx, lim, r;
3129 isp_pdb_t pdb;
3130 uint16_t handles[LOCAL_LOOP_LIM];
3131 uint16_t handle;
3132
3133 if (fcp->isp_loopstate < LOOP_LTEST_DONE) {
3134 return (-1);
3135 }
3136 if (fcp->isp_loopstate > LOOP_SCANNING_LOOP) {
3137 return (0);
3138 }
3139 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC loop scan", chan);
3140 fcp->isp_loopstate = LOOP_SCANNING_LOOP;
3100 if (TOPO_IS_FABRIC(fcp->isp_topo)) {
3141 if (TOPO_IS_FABRIC(fcp->isp_topo)) {
3142 if (!IS_24XX(isp)) {
3143 isp_fix_portids(isp, chan);
3144 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3145 goto abort;
3146 }
3101 isp_prt(isp, ISP_LOG_SANCFG,
3102 "Chan %d FC loop scan done (no loop)", chan);
3103 fcp->isp_loopstate = LOOP_LSCAN_DONE;
3104 return (0);
3105 }
3147 isp_prt(isp, ISP_LOG_SANCFG,
3148 "Chan %d FC loop scan done (no loop)", chan);
3149 fcp->isp_loopstate = LOOP_LSCAN_DONE;
3150 return (0);
3151 }
3106 fcp->isp_loopstate = LOOP_SCANNING_LOOP;
3107
3108 lim = LOCAL_LOOP_LIM;
3109 r = isp_gethandles(isp, chan, handles, &lim, 1, 1);
3110 if (r != 0) {
3111 isp_prt(isp, ISP_LOG_SANCFG,
3112 "Chan %d Getting list of handles failed with %x", chan, r);
3113 isp_prt(isp, ISP_LOG_SANCFG,
3114 "Chan %d FC loop scan done (bad)", chan);
3115 return (-1);
3116 }
3117
3118 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Got %d handles",
3119 chan, lim);
3120
3121 /*
3122 * Run through the list and get the port database info for each one.
3123 */
3152
3153 lim = LOCAL_LOOP_LIM;
3154 r = isp_gethandles(isp, chan, handles, &lim, 1, 1);
3155 if (r != 0) {
3156 isp_prt(isp, ISP_LOG_SANCFG,
3157 "Chan %d Getting list of handles failed with %x", chan, r);
3158 isp_prt(isp, ISP_LOG_SANCFG,
3159 "Chan %d FC loop scan done (bad)", chan);
3160 return (-1);
3161 }
3162
3163 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Got %d handles",
3164 chan, lim);
3165
3166 /*
3167 * Run through the list and get the port database info for each one.
3168 */
3169 isp_mark_portdb(isp, chan);
3124 for (idx = 0; idx < lim; idx++) {
3125 handle = handles[idx];
3126
3127 /*
3128 * Don't scan "special" ids.
3129 */
3130 if (ISP_CAP_2KLOGIN(isp)) {
3131 if (handle >= NPH_RESERVED)

--- 25 unchanged lines hidden (view full) ---

3157 */
3158 r = isp_getpdb(isp, chan, handle, &pdb, 1);
3159 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3160 goto abort;
3161 if (r != 0) {
3162 isp_prt(isp, ISP_LOGDEBUG1,
3163 "Chan %d FC Scan Loop handle %d returned %x",
3164 chan, handle, r);
3170 for (idx = 0; idx < lim; idx++) {
3171 handle = handles[idx];
3172
3173 /*
3174 * Don't scan "special" ids.
3175 */
3176 if (ISP_CAP_2KLOGIN(isp)) {
3177 if (handle >= NPH_RESERVED)

--- 25 unchanged lines hidden (view full) ---

3203 */
3204 r = isp_getpdb(isp, chan, handle, &pdb, 1);
3205 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3206 goto abort;
3207 if (r != 0) {
3208 isp_prt(isp, ISP_LOGDEBUG1,
3209 "Chan %d FC Scan Loop handle %d returned %x",
3210 chan, handle, r);
3165 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3166 goto abort;
3167 continue;
3168 }
3169
3170 isp_pdb_add_update(isp, chan, &pdb);
3171 }
3172 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3173 goto abort;
3174 fcp->isp_loopstate = LOOP_LSCAN_DONE;

--- 183 unchanged lines hidden (view full) ---

3358
3359 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) {
3360 return (-1);
3361 }
3362 if (fcp->isp_loopstate > LOOP_SCANNING_FABRIC) {
3363 return (0);
3364 }
3365 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC fabric scan", chan);
3211 continue;
3212 }
3213
3214 isp_pdb_add_update(isp, chan, &pdb);
3215 }
3216 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3217 goto abort;
3218 fcp->isp_loopstate = LOOP_LSCAN_DONE;

--- 183 unchanged lines hidden (view full) ---

3402
3403 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) {
3404 return (-1);
3405 }
3406 if (fcp->isp_loopstate > LOOP_SCANNING_FABRIC) {
3407 return (0);
3408 }
3409 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC fabric scan", chan);
3410 fcp->isp_loopstate = LOOP_SCANNING_FABRIC;
3366 if (!TOPO_IS_FABRIC(fcp->isp_topo)) {
3367 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3368 isp_prt(isp, ISP_LOG_SANCFG,
3369 "Chan %d FC fabric scan done (no fabric)", chan);
3370 return (0);
3371 }
3411 if (!TOPO_IS_FABRIC(fcp->isp_topo)) {
3412 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3413 isp_prt(isp, ISP_LOG_SANCFG,
3414 "Chan %d FC fabric scan done (no fabric)", chan);
3415 return (0);
3416 }
3372 fcp->isp_loopstate = LOOP_SCANNING_FABRIC;
3373
3374 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3375 isp_prt(isp, ISP_LOGERR, sacq);
3376fail:
3377 isp_prt(isp, ISP_LOG_SANCFG,
3378 "Chan %d FC fabric scan done (bad)", chan);
3379 return (-1);
3380 }

--- 107 unchanged lines hidden (view full) ---

3488 * maybe still this one. We get some information to find out.
3489 *
3490 * Otherwise, it's a new fabric device, and we log into it
3491 * (unconditionally). After searching the entire database
3492 * again to make sure that we never ever ever ever have more
3493 * than one entry that has the same PortID or the same
3494 * WWNN/WWPN duple, we enter the device into our database.
3495 */
3417
3418 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3419 isp_prt(isp, ISP_LOGERR, sacq);
3420fail:
3421 isp_prt(isp, ISP_LOG_SANCFG,
3422 "Chan %d FC fabric scan done (bad)", chan);
3423 return (-1);
3424 }

--- 107 unchanged lines hidden (view full) ---

3532 * maybe still this one. We get some information to find out.
3533 *
3534 * Otherwise, it's a new fabric device, and we log into it
3535 * (unconditionally). After searching the entire database
3536 * again to make sure that we never ever ever ever have more
3537 * than one entry that has the same PortID or the same
3538 * WWNN/WWPN duple, we enter the device into our database.
3539 */
3496
3540 isp_mark_portdb(isp, chan);
3497 for (portidx = 0; portidx < portlim; portidx++) {
3498 portid = ((rs1->snscb_ports[portidx].portid[0]) << 16) |
3499 ((rs1->snscb_ports[portidx].portid[1]) << 8) |
3500 ((rs1->snscb_ports[portidx].portid[2]));
3501 isp_prt(isp, ISP_LOG_SANCFG,
3502 "Chan %d Checking fabric port 0x%06x", chan, portid);
3503 if (portid == 0) {
3504 isp_prt(isp, ISP_LOG_SANCFG,
3541 for (portidx = 0; portidx < portlim; portidx++) {
3542 portid = ((rs1->snscb_ports[portidx].portid[0]) << 16) |
3543 ((rs1->snscb_ports[portidx].portid[1]) << 8) |
3544 ((rs1->snscb_ports[portidx].portid[2]));
3545 isp_prt(isp, ISP_LOG_SANCFG,
3546 "Chan %d Checking fabric port 0x%06x", chan, portid);
3547 if (portid == 0) {
3548 isp_prt(isp, ISP_LOG_SANCFG,
3505 "Chan %d Skipping null PortID at idx %d",
3549 "Chan %d Port at idx %d is zero",
3506 chan, portidx);
3507 continue;
3508 }
3509 if (portid == fcp->isp_portid) {
3510 isp_prt(isp, ISP_LOG_SANCFG,
3550 chan, portidx);
3551 continue;
3552 }
3553 if (portid == fcp->isp_portid) {
3554 isp_prt(isp, ISP_LOG_SANCFG,
3511 "Chan %d Skipping our PortID 0x%06x", chan, portid);
3555 "Chan %d Port 0x%06x is our", chan, portid);
3512 continue;
3513 }
3514
3515 /* Now search the entire port database for the same portid. */
3516 if (isp_find_pdb_by_portid(isp, chan, portid, &lp)) {
3517 if (!lp->probational) {
3518 isp_prt(isp, ISP_LOGERR,
3519 "Chan %d Port 0x%06x@0x%04x [%d] is not probational (0x%x)",

--- 30 unchanged lines hidden (view full) ---

3550 goto relogin;
3551 }
3552
3553 isp_pdb_add_update(isp, chan, &pdb);
3554 continue;
3555 }
3556
3557relogin:
3556 continue;
3557 }
3558
3559 /* Now search the entire port database for the same portid. */
3560 if (isp_find_pdb_by_portid(isp, chan, portid, &lp)) {
3561 if (!lp->probational) {
3562 isp_prt(isp, ISP_LOGERR,
3563 "Chan %d Port 0x%06x@0x%04x [%d] is not probational (0x%x)",

--- 30 unchanged lines hidden (view full) ---

3594 goto relogin;
3595 }
3596
3597 isp_pdb_add_update(isp, chan, &pdb);
3598 continue;
3599 }
3600
3601relogin:
3558 if ((fcp->role & ISP_ROLE_INITIATOR) == 0)
3602 if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
3603 isp_prt(isp, ISP_LOG_SANCFG,
3604 "Chan %d Port 0x%06x is not logged in", chan, portid);
3559 continue;
3605 continue;
3606 }
3560
3561 if (isp_login_device(isp, chan, portid, &pdb,
3562 &FCPARAM(isp, 0)->isp_lasthdl)) {
3563 if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3564 goto abort;
3565 continue;
3566 }
3567

--- 2277 unchanged lines hidden (view full) ---

5845 case RQSTYPE_RPT_ID_ACQ:
5846 isp_get_ridacq(isp, (isp_ridacq_t *)hp, &rid);
5847 if (rid.ridacq_format == 0) {
5848 for (chan = 0; chan < isp->isp_nchan; chan++) {
5849 fcparam *fcp = FCPARAM(isp, chan);
5850 if (fcp->role == ISP_ROLE_NONE)
5851 continue;
5852 c = (chan == 0) ? 127 : (chan - 1);
3607
3608 if (isp_login_device(isp, chan, portid, &pdb,
3609 &FCPARAM(isp, 0)->isp_lasthdl)) {
3610 if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3611 goto abort;
3612 continue;
3613 }
3614

--- 2277 unchanged lines hidden (view full) ---

5892 case RQSTYPE_RPT_ID_ACQ:
5893 isp_get_ridacq(isp, (isp_ridacq_t *)hp, &rid);
5894 if (rid.ridacq_format == 0) {
5895 for (chan = 0; chan < isp->isp_nchan; chan++) {
5896 fcparam *fcp = FCPARAM(isp, chan);
5897 if (fcp->role == ISP_ROLE_NONE)
5898 continue;
5899 c = (chan == 0) ? 127 : (chan - 1);
5853 if (rid.ridacq_map[c / 16] & (1 << (c % 16)))
5900 if (rid.ridacq_map[c / 16] & (1 << (c % 16))) {
5901 fcp->isp_loopstate = LOOP_NIL;
5854 isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
5855 chan, ISPASYNC_CHANGE_OTHER);
5902 isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
5903 chan, ISPASYNC_CHANGE_OTHER);
5904 }
5856 }
5857 } else {
5905 }
5906 } else {
5907 FCPARAM(isp, rid.ridacq_vp_index)->isp_loopstate = LOOP_NIL;
5858 isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
5859 rid.ridacq_vp_index, ISPASYNC_CHANGE_OTHER);
5860 }
5861 return (1);
5862 case RQSTYPE_ATIO:
5863 case RQSTYPE_CTIO:
5864 case RQSTYPE_ENABLE_LUN:
5865 case RQSTYPE_MODIFY_LUN:

--- 2336 unchanged lines hidden --- 		5908 isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
5909 rid.ridacq_vp_index, ISPASYNC_CHANGE_OTHER);
5910 }
5911 return (1);
5912 case RQSTYPE_ATIO:
5913 case RQSTYPE_CTIO:
5914 case RQSTYPE_ENABLE_LUN:
5915 case RQSTYPE_MODIFY_LUN:

--- 2336 unchanged lines hidden ---