diff options
author | <andrew.vasquez@qlogic.com> | 2005-04-17 16:06:53 -0400 |
---|---|---|
committer | James Bottomley <jejb@titanic> | 2005-04-18 14:47:46 -0400 |
commit | bdf796210e01145fd77bbb3ae644d04f982b6c3b (patch) | |
tree | 92253748a63c51e76a70384d35119e107077b050 /drivers/scsi/qla2xxx | |
parent | 8482e118afa0cb4321ab3d30b1100d27d63130c0 (diff) |
[PATCH] qla2xxx: remove lun discovery codes...
Remove internal lun discovery routines and support
structures.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 51 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 5 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 103 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 10 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 864 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 17 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 13 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 37 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 21 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 282 |
10 files changed, 103 insertions, 1300 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 0105b609ff3..56770fac4d1 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c | |||
@@ -227,12 +227,17 @@ qla2x00_get_starget_node_name(struct scsi_target *starget) | |||
227 | { | 227 | { |
228 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | 228 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); |
229 | scsi_qla_host_t *ha = to_qla_host(host); | 229 | scsi_qla_host_t *ha = to_qla_host(host); |
230 | os_tgt_t *tq = (os_tgt_t *) TGT_Q(ha, starget->id); | 230 | fc_port_t *fcport; |
231 | uint64_t node_name = 0; | 231 | uint64_t node_name = 0; |
232 | 232 | ||
233 | if (tq->fcport) | 233 | list_for_each_entry(fcport, &ha->fcports, list) { |
234 | node_name = be64_to_cpu(*(uint64_t *)tq->fcport->node_name); | 234 | if (starget->id == fcport->os_target_id) { |
235 | fc_starget_node_name(starget) = node_name; | 235 | node_name = *(uint64_t *)fcport->node_name; |
236 | break; | ||
237 | } | ||
238 | } | ||
239 | |||
240 | fc_starget_node_name(starget) = be64_to_cpu(node_name); | ||
236 | } | 241 | } |
237 | 242 | ||
238 | static void | 243 | static void |
@@ -240,12 +245,17 @@ qla2x00_get_starget_port_name(struct scsi_target *starget) | |||
240 | { | 245 | { |
241 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | 246 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); |
242 | scsi_qla_host_t *ha = to_qla_host(host); | 247 | scsi_qla_host_t *ha = to_qla_host(host); |
243 | os_tgt_t *tq = (os_tgt_t *) TGT_Q(ha, starget->id); | 248 | fc_port_t *fcport; |
244 | uint64_t port_name = 0; | 249 | uint64_t port_name = 0; |
245 | 250 | ||
246 | if (tq->fcport) | 251 | list_for_each_entry(fcport, &ha->fcports, list) { |
247 | port_name = be64_to_cpu(*(uint64_t *)tq->fcport->port_name); | 252 | if (starget->id == fcport->os_target_id) { |
248 | fc_starget_port_name(starget) = port_name; | 253 | port_name = *(uint64_t *)fcport->port_name; |
254 | break; | ||
255 | } | ||
256 | } | ||
257 | |||
258 | fc_starget_port_name(starget) = be64_to_cpu(port_name); | ||
249 | } | 259 | } |
250 | 260 | ||
251 | static void | 261 | static void |
@@ -253,20 +263,25 @@ qla2x00_get_starget_port_id(struct scsi_target *starget) | |||
253 | { | 263 | { |
254 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | 264 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); |
255 | scsi_qla_host_t *ha = to_qla_host(host); | 265 | scsi_qla_host_t *ha = to_qla_host(host); |
256 | os_tgt_t *tq = (os_tgt_t *) TGT_Q(ha, starget->id); | 266 | fc_port_t *fcport; |
257 | uint32_t port_id = 0; | 267 | uint32_t port_id = ~0U; |
268 | |||
269 | list_for_each_entry(fcport, &ha->fcports, list) { | ||
270 | if (starget->id == fcport->os_target_id) { | ||
271 | port_id = fcport->d_id.b.domain << 16 | | ||
272 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | ||
273 | break; | ||
274 | } | ||
275 | } | ||
258 | 276 | ||
259 | if (tq->fcport) | ||
260 | port_id = tq->fcport->d_id.b.domain << 16 | | ||
261 | tq->fcport->d_id.b.area << 8 | tq->fcport->d_id.b.al_pa; | ||
262 | fc_starget_port_id(starget) = port_id; | 277 | fc_starget_port_id(starget) = port_id; |
263 | } | 278 | } |
264 | 279 | ||
265 | static void | 280 | static void |
266 | qla2x00_get_rport_loss_tmo(struct fc_rport *rport) | 281 | qla2x00_get_rport_loss_tmo(struct fc_rport *rport) |
267 | { | 282 | { |
268 | os_tgt_t *tq = rport->dd_data; | 283 | struct Scsi_Host *host = rport_to_shost(rport); |
269 | scsi_qla_host_t *ha = tq->ha; | 284 | scsi_qla_host_t *ha = to_qla_host(host); |
270 | 285 | ||
271 | rport->dev_loss_tmo = ha->port_down_retry_count + 5; | 286 | rport->dev_loss_tmo = ha->port_down_retry_count + 5; |
272 | } | 287 | } |
@@ -274,8 +289,8 @@ qla2x00_get_rport_loss_tmo(struct fc_rport *rport) | |||
274 | static void | 289 | static void |
275 | qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) | 290 | qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) |
276 | { | 291 | { |
277 | os_tgt_t *tq = rport->dd_data; | 292 | struct Scsi_Host *host = rport_to_shost(rport); |
278 | scsi_qla_host_t *ha = tq->ha; | 293 | scsi_qla_host_t *ha = to_qla_host(host); |
279 | 294 | ||
280 | if (timeout) | 295 | if (timeout) |
281 | ha->port_down_retry_count = timeout; | 296 | ha->port_down_retry_count = timeout; |
@@ -292,7 +307,7 @@ static struct fc_function_template qla2xxx_transport_functions = { | |||
292 | .get_host_port_id = qla2x00_get_host_port_id, | 307 | .get_host_port_id = qla2x00_get_host_port_id, |
293 | .show_host_port_id = 1, | 308 | .show_host_port_id = 1, |
294 | 309 | ||
295 | .dd_fcrport_size = sizeof(os_tgt_t *), | 310 | .dd_fcrport_size = sizeof(struct fc_port *), |
296 | 311 | ||
297 | .get_starget_node_name = qla2x00_get_starget_node_name, | 312 | .get_starget_node_name = qla2x00_get_starget_node_name, |
298 | .show_starget_node_name = 1, | 313 | .show_starget_node_name = 1, |
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 0e8ebbc56e8..c4cd4ac414c 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c | |||
@@ -1065,11 +1065,6 @@ qla2x00_print_scsi_cmd(struct scsi_cmnd * cmd) | |||
1065 | printk(" sp flags=0x%x\n", sp->flags); | 1065 | printk(" sp flags=0x%x\n", sp->flags); |
1066 | printk(" r_start=0x%lx, u_start=0x%lx, f_start=0x%lx, state=%d\n", | 1066 | printk(" r_start=0x%lx, u_start=0x%lx, f_start=0x%lx, state=%d\n", |
1067 | sp->r_start, sp->u_start, sp->f_start, sp->state); | 1067 | sp->r_start, sp->u_start, sp->f_start, sp->state); |
1068 | |||
1069 | printk(" e_start= 0x%lx, ext_history=%d, fo retry=%d, loopid=%x, " | ||
1070 | "port path=%d\n", sp->e_start, sp->ext_history, sp->fo_retry_cnt, | ||
1071 | sp->lun_queue->fclun->fcport->loop_id, | ||
1072 | sp->lun_queue->fclun->fcport->cur_path); | ||
1073 | } | 1068 | } |
1074 | 1069 | ||
1075 | #if defined(QL_DEBUG_ROUTINES) | 1070 | #if defined(QL_DEBUG_ROUTINES) |
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index b153d64bb96..7d47b8d9204 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h | |||
@@ -241,6 +241,7 @@ typedef struct srb { | |||
241 | struct list_head list; | 241 | struct list_head list; |
242 | 242 | ||
243 | struct scsi_qla_host *ha; /* HA the SP is queued on */ | 243 | struct scsi_qla_host *ha; /* HA the SP is queued on */ |
244 | struct fc_port *fcport; | ||
244 | 245 | ||
245 | struct scsi_cmnd *cmd; /* Linux SCSI command pkt */ | 246 | struct scsi_cmnd *cmd; /* Linux SCSI command pkt */ |
246 | 247 | ||
@@ -251,11 +252,6 @@ typedef struct srb { | |||
251 | /* Request state */ | 252 | /* Request state */ |
252 | uint16_t state; | 253 | uint16_t state; |
253 | 254 | ||
254 | /* Target/LUN queue pointers. */ | ||
255 | struct os_tgt *tgt_queue; /* ptr to visible ha's target */ | ||
256 | struct os_lun *lun_queue; /* ptr to visible ha's lun */ | ||
257 | struct fc_lun *fclun; /* FC LUN context pointer. */ | ||
258 | |||
259 | /* Timing counts. */ | 255 | /* Timing counts. */ |
260 | unsigned long e_start; /* Start of extend timeout */ | 256 | unsigned long e_start; /* Start of extend timeout */ |
261 | unsigned long r_start; /* Start of request */ | 257 | unsigned long r_start; /* Start of request */ |
@@ -1603,73 +1599,6 @@ typedef struct { | |||
1603 | } rpt_lun_cmd_rsp_t; | 1599 | } rpt_lun_cmd_rsp_t; |
1604 | 1600 | ||
1605 | /* | 1601 | /* |
1606 | * SCSI Target Queue structure | ||
1607 | */ | ||
1608 | typedef struct os_tgt { | ||
1609 | struct os_lun *olun[MAX_LUNS]; /* LUN context pointer. */ | ||
1610 | struct fc_port *fcport; | ||
1611 | unsigned long flags; | ||
1612 | uint8_t port_down_retry_count; | ||
1613 | uint32_t down_timer; | ||
1614 | struct scsi_qla_host *ha; | ||
1615 | |||
1616 | /* Persistent binding information */ | ||
1617 | port_id_t d_id; | ||
1618 | uint8_t node_name[WWN_SIZE]; | ||
1619 | uint8_t port_name[WWN_SIZE]; | ||
1620 | } os_tgt_t; | ||
1621 | |||
1622 | /* | ||
1623 | * SCSI Target Queue flags | ||
1624 | */ | ||
1625 | #define TQF_ONLINE 0 /* Device online to OS. */ | ||
1626 | #define TQF_SUSPENDED 1 | ||
1627 | #define TQF_RETRY_CMDS 2 | ||
1628 | |||
1629 | /* | ||
1630 | * SCSI LUN Queue structure | ||
1631 | */ | ||
1632 | typedef struct os_lun { | ||
1633 | struct fc_lun *fclun; /* FC LUN context pointer. */ | ||
1634 | spinlock_t q_lock; /* Lun Lock */ | ||
1635 | |||
1636 | unsigned long q_flag; | ||
1637 | #define LUN_MPIO_RESET_CNTS 1 /* Lun */ | ||
1638 | #define LUN_MPIO_BUSY 2 /* Lun is changing paths */ | ||
1639 | #define LUN_EXEC_DELAYED 7 /* Lun execution is delayed */ | ||
1640 | |||
1641 | u_long q_timeout; /* total command timeouts */ | ||
1642 | atomic_t q_timer; /* suspend timer */ | ||
1643 | uint32_t q_count; /* current count */ | ||
1644 | uint32_t q_max; /* maxmum count lun can be suspended */ | ||
1645 | uint8_t q_state; /* lun State */ | ||
1646 | #define LUN_STATE_READY 1 /* lun is ready for i/o */ | ||
1647 | #define LUN_STATE_RUN 2 /* lun has a timer running */ | ||
1648 | #define LUN_STATE_WAIT 3 /* lun is suspended */ | ||
1649 | #define LUN_STATE_TIMEOUT 4 /* lun has timed out */ | ||
1650 | |||
1651 | u_long io_cnt; /* total xfer count since boot */ | ||
1652 | u_long out_cnt; /* total outstanding IO count */ | ||
1653 | u_long w_cnt; /* total writes */ | ||
1654 | u_long r_cnt; /* total reads */ | ||
1655 | u_long avg_time; /* */ | ||
1656 | } os_lun_t; | ||
1657 | |||
1658 | |||
1659 | /* LUN BitMask structure definition, array of 32bit words, | ||
1660 | * 1 bit per lun. When bit == 1, the lun is masked. | ||
1661 | * Most significant bit of mask[0] is lun 0, bit 24 is lun 7. | ||
1662 | */ | ||
1663 | typedef struct lun_bit_mask { | ||
1664 | /* Must allocate at least enough bits to accomodate all LUNs */ | ||
1665 | #if ((MAX_FIBRE_LUNS & 0x7) == 0) | ||
1666 | uint8_t mask[MAX_FIBRE_LUNS >> 3]; | ||
1667 | #else | ||
1668 | uint8_t mask[(MAX_FIBRE_LUNS + 8) >> 3]; | ||
1669 | #endif | ||
1670 | } lun_bit_mask_t; | ||
1671 | |||
1672 | /* | ||
1673 | * Fibre channel port type. | 1602 | * Fibre channel port type. |
1674 | */ | 1603 | */ |
1675 | typedef enum { | 1604 | typedef enum { |
@@ -1686,8 +1615,6 @@ typedef struct lun_bit_mask { | |||
1686 | */ | 1615 | */ |
1687 | typedef struct fc_port { | 1616 | typedef struct fc_port { |
1688 | struct list_head list; | 1617 | struct list_head list; |
1689 | struct list_head fcluns; | ||
1690 | |||
1691 | struct scsi_qla_host *ha; | 1618 | struct scsi_qla_host *ha; |
1692 | struct scsi_qla_host *vis_ha; /* only used when suspending lun */ | 1619 | struct scsi_qla_host *vis_ha; /* only used when suspending lun */ |
1693 | 1620 | ||
@@ -1702,8 +1629,7 @@ typedef struct fc_port { | |||
1702 | atomic_t state; | 1629 | atomic_t state; |
1703 | uint32_t flags; | 1630 | uint32_t flags; |
1704 | 1631 | ||
1705 | os_tgt_t *tgt_queue; | 1632 | unsigned int os_target_id; |
1706 | uint16_t os_target_id; | ||
1707 | 1633 | ||
1708 | uint16_t iodesc_idx_sent; | 1634 | uint16_t iodesc_idx_sent; |
1709 | 1635 | ||
@@ -1717,7 +1643,6 @@ typedef struct fc_port { | |||
1717 | uint8_t mp_byte; /* multi-path byte (not used) */ | 1643 | uint8_t mp_byte; /* multi-path byte (not used) */ |
1718 | uint8_t cur_path; /* current path id */ | 1644 | uint8_t cur_path; /* current path id */ |
1719 | 1645 | ||
1720 | lun_bit_mask_t lun_mask; | ||
1721 | struct fc_rport *rport; | 1646 | struct fc_rport *rport; |
1722 | } fc_port_t; | 1647 | } fc_port_t; |
1723 | 1648 | ||
@@ -1765,25 +1690,6 @@ typedef struct fc_port { | |||
1765 | #define FC_NO_LOOP_ID 0x1000 | 1690 | #define FC_NO_LOOP_ID 0x1000 |
1766 | 1691 | ||
1767 | /* | 1692 | /* |
1768 | * Fibre channel LUN structure. | ||
1769 | */ | ||
1770 | typedef struct fc_lun { | ||
1771 | struct list_head list; | ||
1772 | |||
1773 | fc_port_t *fcport; | ||
1774 | fc_port_t *o_fcport; | ||
1775 | uint16_t lun; | ||
1776 | atomic_t state; | ||
1777 | uint8_t device_type; | ||
1778 | |||
1779 | uint8_t max_path_retries; | ||
1780 | uint32_t flags; | ||
1781 | } fc_lun_t; | ||
1782 | |||
1783 | #define FLF_VISIBLE_LUN BIT_0 | ||
1784 | #define FLF_ACTIVE_LUN BIT_1 | ||
1785 | |||
1786 | /* | ||
1787 | * FC-CT interface | 1693 | * FC-CT interface |
1788 | * | 1694 | * |
1789 | * NOTE: All structures are big-endian in form. | 1695 | * NOTE: All structures are big-endian in form. |
@@ -2253,9 +2159,6 @@ typedef struct scsi_qla_host { | |||
2253 | struct io_descriptor io_descriptors[MAX_IO_DESCRIPTORS]; | 2159 | struct io_descriptor io_descriptors[MAX_IO_DESCRIPTORS]; |
2254 | uint16_t iodesc_signature; | 2160 | uint16_t iodesc_signature; |
2255 | 2161 | ||
2256 | /* OS target queue pointers. */ | ||
2257 | os_tgt_t *otgt[MAX_FIBRE_DEVICES]; | ||
2258 | |||
2259 | /* RSCN queue. */ | 2162 | /* RSCN queue. */ |
2260 | uint32_t rscn_queue[MAX_RSCN_COUNT]; | 2163 | uint32_t rscn_queue[MAX_RSCN_COUNT]; |
2261 | uint8_t rscn_in_ptr; | 2164 | uint8_t rscn_in_ptr; |
@@ -2400,8 +2303,6 @@ typedef struct scsi_qla_host { | |||
2400 | #define LOOP_RDY(ha) (!LOOP_NOT_READY(ha)) | 2303 | #define LOOP_RDY(ha) (!LOOP_NOT_READY(ha)) |
2401 | 2304 | ||
2402 | #define TGT_Q(ha, t) (ha->otgt[t]) | 2305 | #define TGT_Q(ha, t) (ha->otgt[t]) |
2403 | #define LUN_Q(ha, t, l) (TGT_Q(ha, t)->olun[l]) | ||
2404 | #define GET_LU_Q(ha, t, l) ((TGT_Q(ha,t) != NULL)? TGT_Q(ha, t)->olun[l] : NULL) | ||
2405 | 2306 | ||
2406 | #define to_qla_host(x) ((scsi_qla_host_t *) (x)->hostdata) | 2307 | #define to_qla_host(x) ((scsi_qla_host_t *) (x)->hostdata) |
2407 | 2308 | ||
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index bc1ef103495..e4bfe4d5bbe 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h | |||
@@ -45,8 +45,6 @@ extern void qla2x00_restart_queues(scsi_qla_host_t *, uint8_t); | |||
45 | 45 | ||
46 | extern void qla2x00_rescan_fcports(scsi_qla_host_t *); | 46 | extern void qla2x00_rescan_fcports(scsi_qla_host_t *); |
47 | 47 | ||
48 | extern void qla2x00_tgt_free(scsi_qla_host_t *ha, uint16_t t); | ||
49 | |||
50 | extern int qla2x00_abort_isp(scsi_qla_host_t *); | 48 | extern int qla2x00_abort_isp(scsi_qla_host_t *); |
51 | 49 | ||
52 | extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *); | 50 | extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *); |
@@ -83,12 +81,6 @@ extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *); | |||
83 | 81 | ||
84 | extern void qla2x00_cmd_timeout(srb_t *); | 82 | extern void qla2x00_cmd_timeout(srb_t *); |
85 | 83 | ||
86 | extern int __qla2x00_suspend_lun(scsi_qla_host_t *, os_lun_t *, int, int, int); | ||
87 | |||
88 | extern void qla2x00_done(scsi_qla_host_t *); | ||
89 | extern void qla2x00_flush_failover_q(scsi_qla_host_t *, os_lun_t *); | ||
90 | extern void qla2x00_reset_lun_fo_counts(scsi_qla_host_t *, os_lun_t *); | ||
91 | |||
92 | extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int); | 84 | extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int); |
93 | extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *); | 85 | extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *); |
94 | 86 | ||
@@ -149,7 +141,7 @@ qla2x00_abort_target(fc_port_t *fcport); | |||
149 | #endif | 141 | #endif |
150 | 142 | ||
151 | extern int | 143 | extern int |
152 | qla2x00_target_reset(scsi_qla_host_t *, uint16_t, uint16_t); | 144 | qla2x00_target_reset(scsi_qla_host_t *, struct fc_port *); |
153 | 145 | ||
154 | extern int | 146 | extern int |
155 | qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *, | 147 | qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *, |
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 29b301ecd2f..0387005fcb6 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c | |||
@@ -45,34 +45,17 @@ static int qla2x00_init_rings(scsi_qla_host_t *); | |||
45 | static int qla2x00_fw_ready(scsi_qla_host_t *); | 45 | static int qla2x00_fw_ready(scsi_qla_host_t *); |
46 | static int qla2x00_configure_hba(scsi_qla_host_t *); | 46 | static int qla2x00_configure_hba(scsi_qla_host_t *); |
47 | static int qla2x00_nvram_config(scsi_qla_host_t *); | 47 | static int qla2x00_nvram_config(scsi_qla_host_t *); |
48 | static void qla2x00_init_tgt_map(scsi_qla_host_t *); | ||
49 | static int qla2x00_configure_loop(scsi_qla_host_t *); | 48 | static int qla2x00_configure_loop(scsi_qla_host_t *); |
50 | static int qla2x00_configure_local_loop(scsi_qla_host_t *); | 49 | static int qla2x00_configure_local_loop(scsi_qla_host_t *); |
51 | static void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *); | 50 | static void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *); |
52 | static void qla2x00_lun_discovery(scsi_qla_host_t *, fc_port_t *); | ||
53 | static int qla2x00_rpt_lun_discovery(scsi_qla_host_t *, fc_port_t *, | ||
54 | inq_cmd_rsp_t *, dma_addr_t); | ||
55 | static int qla2x00_report_lun(scsi_qla_host_t *, fc_port_t *); | ||
56 | static fc_lun_t *qla2x00_cfg_lun(scsi_qla_host_t *, fc_port_t *, uint16_t, | ||
57 | inq_cmd_rsp_t *, dma_addr_t); | ||
58 | static fc_lun_t * qla2x00_add_lun(fc_port_t *, uint16_t); | ||
59 | static int qla2x00_inquiry(scsi_qla_host_t *, fc_port_t *, uint16_t, | ||
60 | inq_cmd_rsp_t *, dma_addr_t); | ||
61 | static int qla2x00_configure_fabric(scsi_qla_host_t *); | 51 | static int qla2x00_configure_fabric(scsi_qla_host_t *); |
62 | static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); | 52 | static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); |
63 | static int qla2x00_device_resync(scsi_qla_host_t *); | 53 | static int qla2x00_device_resync(scsi_qla_host_t *); |
64 | static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, | 54 | static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, |
65 | uint16_t *); | 55 | uint16_t *); |
66 | static void qla2x00_config_os(scsi_qla_host_t *ha); | ||
67 | static uint16_t qla2x00_fcport_bind(scsi_qla_host_t *ha, fc_port_t *fcport); | ||
68 | static os_lun_t * qla2x00_fclun_bind(scsi_qla_host_t *, fc_port_t *, | ||
69 | fc_lun_t *); | ||
70 | static void qla2x00_lun_free(scsi_qla_host_t *, uint16_t, uint16_t); | ||
71 | 56 | ||
72 | static int qla2x00_restart_isp(scsi_qla_host_t *); | 57 | static int qla2x00_restart_isp(scsi_qla_host_t *); |
73 | static void qla2x00_reset_adapter(scsi_qla_host_t *); | 58 | static void qla2x00_reset_adapter(scsi_qla_host_t *); |
74 | static os_tgt_t *qla2x00_tgt_alloc(scsi_qla_host_t *, uint16_t); | ||
75 | static os_lun_t *qla2x00_lun_alloc(scsi_qla_host_t *, uint16_t, uint16_t); | ||
76 | 59 | ||
77 | /****************************************************************************/ | 60 | /****************************************************************************/ |
78 | /* QLogic ISP2x00 Hardware Support Functions. */ | 61 | /* QLogic ISP2x00 Hardware Support Functions. */ |
@@ -120,9 +103,6 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha) | |||
120 | 103 | ||
121 | qla2x00_reset_chip(ha); | 104 | qla2x00_reset_chip(ha); |
122 | 105 | ||
123 | /* Initialize target map database. */ | ||
124 | qla2x00_init_tgt_map(ha); | ||
125 | |||
126 | qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); | 106 | qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); |
127 | qla2x00_nvram_config(ha); | 107 | qla2x00_nvram_config(ha); |
128 | 108 | ||
@@ -1530,25 +1510,6 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) | |||
1530 | return (rval); | 1510 | return (rval); |
1531 | } | 1511 | } |
1532 | 1512 | ||
1533 | /* | ||
1534 | * qla2x00_init_tgt_map | ||
1535 | * Initializes target map. | ||
1536 | * | ||
1537 | * Input: | ||
1538 | * ha = adapter block pointer. | ||
1539 | * | ||
1540 | * Output: | ||
1541 | * TGT_Q initialized | ||
1542 | */ | ||
1543 | static void | ||
1544 | qla2x00_init_tgt_map(scsi_qla_host_t *ha) | ||
1545 | { | ||
1546 | uint32_t t; | ||
1547 | |||
1548 | for (t = 0; t < MAX_TARGETS; t++) | ||
1549 | TGT_Q(ha, t) = (os_tgt_t *)NULL; | ||
1550 | } | ||
1551 | |||
1552 | /** | 1513 | /** |
1553 | * qla2x00_alloc_fcport() - Allocate a generic fcport. | 1514 | * qla2x00_alloc_fcport() - Allocate a generic fcport. |
1554 | * @ha: HA context | 1515 | * @ha: HA context |
@@ -1573,7 +1534,6 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags) | |||
1573 | fcport->iodesc_idx_sent = IODESC_INVALID_INDEX; | 1534 | fcport->iodesc_idx_sent = IODESC_INVALID_INDEX; |
1574 | atomic_set(&fcport->state, FCS_UNCONFIGURED); | 1535 | atomic_set(&fcport->state, FCS_UNCONFIGURED); |
1575 | fcport->flags = FCF_RLC_SUPPORT; | 1536 | fcport->flags = FCF_RLC_SUPPORT; |
1576 | INIT_LIST_HEAD(&fcport->fcluns); | ||
1577 | 1537 | ||
1578 | return (fcport); | 1538 | return (fcport); |
1579 | } | 1539 | } |
@@ -1663,7 +1623,6 @@ qla2x00_configure_loop(scsi_qla_host_t *ha) | |||
1663 | test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { | 1623 | test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { |
1664 | rval = QLA_FUNCTION_FAILED; | 1624 | rval = QLA_FUNCTION_FAILED; |
1665 | } else { | 1625 | } else { |
1666 | qla2x00_config_os(ha); | ||
1667 | atomic_set(&ha->loop_state, LOOP_READY); | 1626 | atomic_set(&ha->loop_state, LOOP_READY); |
1668 | 1627 | ||
1669 | DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); | 1628 | DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); |
@@ -1908,8 +1867,11 @@ qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) | |||
1908 | if (fcport->flags & FCF_TAPE_PRESENT) { | 1867 | if (fcport->flags & FCF_TAPE_PRESENT) { |
1909 | spin_lock_irqsave(&ha->hardware_lock, flags); | 1868 | spin_lock_irqsave(&ha->hardware_lock, flags); |
1910 | for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { | 1869 | for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { |
1870 | fc_port_t *sfcp; | ||
1871 | |||
1911 | if ((sp = ha->outstanding_cmds[index]) != 0) { | 1872 | if ((sp = ha->outstanding_cmds[index]) != 0) { |
1912 | if (sp->fclun->fcport == fcport) { | 1873 | sfcp = sp->fcport; |
1874 | if (sfcp == fcport) { | ||
1913 | atomic_set(&fcport->state, FCS_ONLINE); | 1875 | atomic_set(&fcport->state, FCS_ONLINE); |
1914 | spin_unlock_irqrestore( | 1876 | spin_unlock_irqrestore( |
1915 | &ha->hardware_lock, flags); | 1877 | &ha->hardware_lock, flags); |
@@ -1920,14 +1882,12 @@ qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) | |||
1920 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | 1882 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
1921 | } | 1883 | } |
1922 | 1884 | ||
1923 | /* Do LUN discovery. */ | ||
1924 | if (fcport->port_type == FCT_INITIATOR || | 1885 | if (fcport->port_type == FCT_INITIATOR || |
1925 | fcport->port_type == FCT_BROADCAST) { | 1886 | fcport->port_type == FCT_BROADCAST) |
1926 | fcport->device_type = TYPE_PROCESSOR; | 1887 | fcport->device_type = TYPE_PROCESSOR; |
1927 | } else { | 1888 | |
1928 | qla2x00_lun_discovery(ha, fcport); | ||
1929 | } | ||
1930 | atomic_set(&fcport->state, FCS_ONLINE); | 1889 | atomic_set(&fcport->state, FCS_ONLINE); |
1890 | |||
1931 | if (ha->flags.init_done) | 1891 | if (ha->flags.init_done) |
1932 | qla2x00_reg_remote_port(ha, fcport); | 1892 | qla2x00_reg_remote_port(ha, fcport); |
1933 | } | 1893 | } |
@@ -1936,6 +1896,7 @@ void | |||
1936 | qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) | 1896 | qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) |
1937 | { | 1897 | { |
1938 | struct fc_rport_identifiers rport_ids; | 1898 | struct fc_rport_identifiers rport_ids; |
1899 | struct fc_rport *rport; | ||
1939 | 1900 | ||
1940 | if (fcport->rport) { | 1901 | if (fcport->rport) { |
1941 | fc_remote_port_unblock(fcport->rport); | 1902 | fc_remote_port_unblock(fcport->rport); |
@@ -1952,419 +1913,18 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) | |||
1952 | if (fcport->port_type == FCT_TARGET) | 1913 | if (fcport->port_type == FCT_TARGET) |
1953 | rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; | 1914 | rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; |
1954 | 1915 | ||
1955 | fcport->rport = fc_remote_port_add(ha->host, 0, &rport_ids); | 1916 | fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids); |
1956 | if (!fcport->rport) | 1917 | if (!rport) |
1957 | qla_printk(KERN_WARNING, ha, | 1918 | qla_printk(KERN_WARNING, ha, |
1958 | "Unable to allocate fc remote port!\n"); | 1919 | "Unable to allocate fc remote port!\n"); |
1959 | } | ||
1960 | /* | ||
1961 | * qla2x00_lun_discovery | ||
1962 | * Issue SCSI inquiry command for LUN discovery. | ||
1963 | * | ||
1964 | * Input: | ||
1965 | * ha: adapter state pointer. | ||
1966 | * fcport: FC port structure pointer. | ||
1967 | * | ||
1968 | * Context: | ||
1969 | * Kernel context. | ||
1970 | */ | ||
1971 | static void | ||
1972 | qla2x00_lun_discovery(scsi_qla_host_t *ha, fc_port_t *fcport) | ||
1973 | { | ||
1974 | inq_cmd_rsp_t *inq; | ||
1975 | dma_addr_t inq_dma; | ||
1976 | uint16_t lun; | ||
1977 | |||
1978 | inq = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &inq_dma); | ||
1979 | if (inq == NULL) { | ||
1980 | qla_printk(KERN_WARNING, ha, | ||
1981 | "Memory Allocation failed - INQ\n"); | ||
1982 | return; | ||
1983 | } | ||
1984 | 1920 | ||
1985 | /* Always add a fc_lun_t structure for lun 0 -- mid-layer requirement */ | 1921 | if (rport->scsi_target_id != -1 && rport->scsi_target_id < MAX_TARGETS) |
1986 | qla2x00_add_lun(fcport, 0); | 1922 | fcport->os_target_id = rport->scsi_target_id; |
1987 | |||
1988 | /* If report LUN works, exit. */ | ||
1989 | if (qla2x00_rpt_lun_discovery(ha, fcport, inq, inq_dma) != | ||
1990 | QLA_SUCCESS) { | ||
1991 | for (lun = 0; lun < ha->max_probe_luns; lun++) { | ||
1992 | /* Configure LUN. */ | ||
1993 | qla2x00_cfg_lun(ha, fcport, lun, inq, inq_dma); | ||
1994 | } | ||
1995 | } | ||
1996 | 1923 | ||
1997 | dma_pool_free(ha->s_dma_pool, inq, inq_dma); | 1924 | rport->dd_data = fcport; |
1998 | } | 1925 | } |
1999 | 1926 | ||
2000 | /* | 1927 | /* |
2001 | * qla2x00_rpt_lun_discovery | ||
2002 | * Issue SCSI report LUN command for LUN discovery. | ||
2003 | * | ||
2004 | * Input: | ||
2005 | * ha: adapter state pointer. | ||
2006 | * fcport: FC port structure pointer. | ||
2007 | * | ||
2008 | * Returns: | ||
2009 | * qla2x00 local function return status code. | ||
2010 | * | ||
2011 | * Context: | ||
2012 | * Kernel context. | ||
2013 | */ | ||
2014 | static int | ||
2015 | qla2x00_rpt_lun_discovery(scsi_qla_host_t *ha, fc_port_t *fcport, | ||
2016 | inq_cmd_rsp_t *inq, dma_addr_t inq_dma) | ||
2017 | { | ||
2018 | int rval; | ||
2019 | uint32_t len, cnt; | ||
2020 | uint16_t lun; | ||
2021 | |||
2022 | /* Assume a failed status */ | ||
2023 | rval = QLA_FUNCTION_FAILED; | ||
2024 | |||
2025 | /* No point in continuing if the device doesn't support RLC */ | ||
2026 | if ((fcport->flags & FCF_RLC_SUPPORT) == 0) | ||
2027 | return (rval); | ||
2028 | |||
2029 | rval = qla2x00_report_lun(ha, fcport); | ||
2030 | if (rval != QLA_SUCCESS) | ||
2031 | return (rval); | ||
2032 | |||
2033 | /* Configure LUN list. */ | ||
2034 | len = be32_to_cpu(ha->rlc_rsp->list.hdr.len); | ||
2035 | len /= 8; | ||
2036 | for (cnt = 0; cnt < len; cnt++) { | ||
2037 | lun = CHAR_TO_SHORT(ha->rlc_rsp->list.lst[cnt].lsb, | ||
2038 | ha->rlc_rsp->list.lst[cnt].msb.b); | ||
2039 | |||
2040 | DEBUG3(printk("scsi(%ld): RLC lun = (%d)\n", ha->host_no, lun)); | ||
2041 | |||
2042 | /* We only support 0 through MAX_LUNS-1 range */ | ||
2043 | if (lun < MAX_LUNS) { | ||
2044 | qla2x00_cfg_lun(ha, fcport, lun, inq, inq_dma); | ||
2045 | } | ||
2046 | } | ||
2047 | atomic_set(&fcport->state, FCS_ONLINE); | ||
2048 | |||
2049 | return (rval); | ||
2050 | } | ||
2051 | |||
2052 | /* | ||
2053 | * qla2x00_report_lun | ||
2054 | * Issue SCSI report LUN command. | ||
2055 | * | ||
2056 | * Input: | ||
2057 | * ha: adapter state pointer. | ||
2058 | * fcport: FC port structure pointer. | ||
2059 | * | ||
2060 | * Returns: | ||
2061 | * qla2x00 local function return status code. | ||
2062 | * | ||
2063 | * Context: | ||
2064 | * Kernel context. | ||
2065 | */ | ||
2066 | static int | ||
2067 | qla2x00_report_lun(scsi_qla_host_t *ha, fc_port_t *fcport) | ||
2068 | { | ||
2069 | int rval; | ||
2070 | uint16_t retries; | ||
2071 | uint16_t comp_status; | ||
2072 | uint16_t scsi_status; | ||
2073 | rpt_lun_cmd_rsp_t *rlc; | ||
2074 | dma_addr_t rlc_dma; | ||
2075 | |||
2076 | rval = QLA_FUNCTION_FAILED; | ||
2077 | rlc = ha->rlc_rsp; | ||
2078 | rlc_dma = ha->rlc_rsp_dma; | ||
2079 | |||
2080 | for (retries = 3; retries; retries--) { | ||
2081 | memset(rlc, 0, sizeof(rpt_lun_cmd_rsp_t)); | ||
2082 | rlc->p.cmd.entry_type = COMMAND_A64_TYPE; | ||
2083 | rlc->p.cmd.entry_count = 1; | ||
2084 | SET_TARGET_ID(ha, rlc->p.cmd.target, fcport->loop_id); | ||
2085 | rlc->p.cmd.control_flags = | ||
2086 | __constant_cpu_to_le16(CF_READ | CF_SIMPLE_TAG); | ||
2087 | rlc->p.cmd.scsi_cdb[0] = REPORT_LUNS; | ||
2088 | rlc->p.cmd.scsi_cdb[8] = MSB(sizeof(rpt_lun_lst_t)); | ||
2089 | rlc->p.cmd.scsi_cdb[9] = LSB(sizeof(rpt_lun_lst_t)); | ||
2090 | rlc->p.cmd.dseg_count = __constant_cpu_to_le16(1); | ||
2091 | rlc->p.cmd.timeout = __constant_cpu_to_le16(10); | ||
2092 | rlc->p.cmd.byte_count = | ||
2093 | __constant_cpu_to_le32(sizeof(rpt_lun_lst_t)); | ||
2094 | rlc->p.cmd.dseg_0_address[0] = cpu_to_le32( | ||
2095 | LSD(rlc_dma + sizeof(sts_entry_t))); | ||
2096 | rlc->p.cmd.dseg_0_address[1] = cpu_to_le32( | ||
2097 | MSD(rlc_dma + sizeof(sts_entry_t))); | ||
2098 | rlc->p.cmd.dseg_0_length = | ||
2099 | __constant_cpu_to_le32(sizeof(rpt_lun_lst_t)); | ||
2100 | |||
2101 | rval = qla2x00_issue_iocb(ha, rlc, rlc_dma, | ||
2102 | sizeof(rpt_lun_cmd_rsp_t)); | ||
2103 | |||
2104 | comp_status = le16_to_cpu(rlc->p.rsp.comp_status); | ||
2105 | scsi_status = le16_to_cpu(rlc->p.rsp.scsi_status); | ||
2106 | |||
2107 | if (rval != QLA_SUCCESS || comp_status != CS_COMPLETE || | ||
2108 | scsi_status & SS_CHECK_CONDITION) { | ||
2109 | |||
2110 | /* Device underrun, treat as OK. */ | ||
2111 | if (rval == QLA_SUCCESS && | ||
2112 | comp_status == CS_DATA_UNDERRUN && | ||
2113 | scsi_status & SS_RESIDUAL_UNDER) { | ||
2114 | |||
2115 | rval = QLA_SUCCESS; | ||
2116 | break; | ||
2117 | } | ||
2118 | |||
2119 | DEBUG(printk("scsi(%ld): RLC failed to issue iocb! " | ||
2120 | "fcport=[%04x/%p] rval=%x cs=%x ss=%x\n", | ||
2121 | ha->host_no, fcport->loop_id, fcport, rval, | ||
2122 | comp_status, scsi_status)); | ||
2123 | |||
2124 | rval = QLA_FUNCTION_FAILED; | ||
2125 | if (scsi_status & SS_CHECK_CONDITION) { | ||
2126 | DEBUG2(printk("scsi(%ld): RLC " | ||
2127 | "SS_CHECK_CONDITION Sense Data " | ||
2128 | "%02x %02x %02x %02x %02x %02x %02x %02x\n", | ||
2129 | ha->host_no, | ||
2130 | rlc->p.rsp.req_sense_data[0], | ||
2131 | rlc->p.rsp.req_sense_data[1], | ||
2132 | rlc->p.rsp.req_sense_data[2], | ||
2133 | rlc->p.rsp.req_sense_data[3], | ||
2134 | rlc->p.rsp.req_sense_data[4], | ||
2135 | rlc->p.rsp.req_sense_data[5], | ||
2136 | rlc->p.rsp.req_sense_data[6], | ||
2137 | rlc->p.rsp.req_sense_data[7])); | ||
2138 | if (rlc->p.rsp.req_sense_data[2] == | ||
2139 | ILLEGAL_REQUEST) { | ||
2140 | fcport->flags &= ~(FCF_RLC_SUPPORT); | ||
2141 | break; | ||
2142 | } | ||
2143 | } | ||
2144 | } else { | ||
2145 | break; | ||
2146 | } | ||
2147 | } | ||
2148 | |||
2149 | return (rval); | ||
2150 | } | ||
2151 | |||
2152 | /* | ||
2153 | * qla2x00_cfg_lun | ||
2154 | * Configures LUN into fcport LUN list. | ||
2155 | * | ||
2156 | * Input: | ||
2157 | * fcport: FC port structure pointer. | ||
2158 | * lun: LUN number. | ||
2159 | * | ||
2160 | * Context: | ||
2161 | * Kernel context. | ||
2162 | */ | ||
2163 | static fc_lun_t * | ||
2164 | qla2x00_cfg_lun(scsi_qla_host_t *ha, fc_port_t *fcport, uint16_t lun, | ||
2165 | inq_cmd_rsp_t *inq, dma_addr_t inq_dma) | ||
2166 | { | ||
2167 | fc_lun_t *fclun; | ||
2168 | uint8_t device_type; | ||
2169 | |||
2170 | /* Bypass LUNs that failed. */ | ||
2171 | if (qla2x00_inquiry(ha, fcport, lun, inq, inq_dma) != QLA_SUCCESS) { | ||
2172 | DEBUG2(printk("scsi(%ld): Failed inquiry - loop id=0x%04x " | ||
2173 | "lun=%d\n", ha->host_no, fcport->loop_id, lun)); | ||
2174 | |||
2175 | return (NULL); | ||
2176 | } | ||
2177 | device_type = (inq->inq[0] & 0x1f); | ||
2178 | switch (device_type) { | ||
2179 | case TYPE_DISK: | ||
2180 | case TYPE_PROCESSOR: | ||
2181 | case TYPE_WORM: | ||
2182 | case TYPE_ROM: | ||
2183 | case TYPE_SCANNER: | ||
2184 | case TYPE_MOD: | ||
2185 | case TYPE_MEDIUM_CHANGER: | ||
2186 | case TYPE_ENCLOSURE: | ||
2187 | case 0x20: | ||
2188 | case 0x0C: | ||
2189 | break; | ||
2190 | case TYPE_TAPE: | ||
2191 | fcport->flags |= FCF_TAPE_PRESENT; | ||
2192 | break; | ||
2193 | default: | ||
2194 | DEBUG2(printk("scsi(%ld): Unsupported lun type -- " | ||
2195 | "loop id=0x%04x lun=%d type=%x\n", | ||
2196 | ha->host_no, fcport->loop_id, lun, device_type)); | ||
2197 | return (NULL); | ||
2198 | } | ||
2199 | |||
2200 | fcport->device_type = device_type; | ||
2201 | fclun = qla2x00_add_lun(fcport, lun); | ||
2202 | |||
2203 | if (fclun != NULL) { | ||
2204 | atomic_set(&fcport->state, FCS_ONLINE); | ||
2205 | } | ||
2206 | |||
2207 | return (fclun); | ||
2208 | } | ||
2209 | |||
2210 | /* | ||
2211 | * qla2x00_add_lun | ||
2212 | * Adds LUN to database | ||
2213 | * | ||
2214 | * Input: | ||
2215 | * fcport: FC port structure pointer. | ||
2216 | * lun: LUN number. | ||
2217 | * | ||
2218 | * Context: | ||
2219 | * Kernel context. | ||
2220 | */ | ||
2221 | static fc_lun_t * | ||
2222 | qla2x00_add_lun(fc_port_t *fcport, uint16_t lun) | ||
2223 | { | ||
2224 | int found; | ||
2225 | fc_lun_t *fclun; | ||
2226 | |||
2227 | if (fcport == NULL) { | ||
2228 | DEBUG(printk("scsi: Unable to add lun to NULL port\n")); | ||
2229 | return (NULL); | ||
2230 | } | ||
2231 | |||
2232 | /* Allocate LUN if not already allocated. */ | ||
2233 | found = 0; | ||
2234 | list_for_each_entry(fclun, &fcport->fcluns, list) { | ||
2235 | if (fclun->lun == lun) { | ||
2236 | found++; | ||
2237 | break; | ||
2238 | } | ||
2239 | } | ||
2240 | if (found) | ||
2241 | return (NULL); | ||
2242 | |||
2243 | fclun = kmalloc(sizeof(fc_lun_t), GFP_ATOMIC); | ||
2244 | if (fclun == NULL) { | ||
2245 | printk(KERN_WARNING | ||
2246 | "%s(): Memory Allocation failed - FCLUN\n", | ||
2247 | __func__); | ||
2248 | return (NULL); | ||
2249 | } | ||
2250 | |||
2251 | /* Setup LUN structure. */ | ||
2252 | memset(fclun, 0, sizeof(fc_lun_t)); | ||
2253 | fclun->lun = lun; | ||
2254 | fclun->fcport = fcport; | ||
2255 | fclun->o_fcport = fcport; | ||
2256 | fclun->device_type = fcport->device_type; | ||
2257 | atomic_set(&fcport->state, FCS_UNCONFIGURED); | ||
2258 | |||
2259 | list_add_tail(&fclun->list, &fcport->fcluns); | ||
2260 | |||
2261 | return (fclun); | ||
2262 | } | ||
2263 | |||
2264 | /* | ||
2265 | * qla2x00_inquiry | ||
2266 | * Issue SCSI inquiry command. | ||
2267 | * | ||
2268 | * Input: | ||
2269 | * ha = adapter block pointer. | ||
2270 | * fcport = FC port structure pointer. | ||
2271 | * | ||
2272 | * Return: | ||
2273 | * 0 - Success | ||
2274 | * BIT_0 - error | ||
2275 | * | ||
2276 | * Context: | ||
2277 | * Kernel context. | ||
2278 | */ | ||
2279 | static int | ||
2280 | qla2x00_inquiry(scsi_qla_host_t *ha, | ||
2281 | fc_port_t *fcport, uint16_t lun, inq_cmd_rsp_t *inq, dma_addr_t inq_dma) | ||
2282 | { | ||
2283 | int rval; | ||
2284 | uint16_t retries; | ||
2285 | uint16_t comp_status; | ||
2286 | uint16_t scsi_status; | ||
2287 | |||
2288 | rval = QLA_FUNCTION_FAILED; | ||
2289 | |||
2290 | for (retries = 3; retries; retries--) { | ||
2291 | memset(inq, 0, sizeof(inq_cmd_rsp_t)); | ||
2292 | inq->p.cmd.entry_type = COMMAND_A64_TYPE; | ||
2293 | inq->p.cmd.entry_count = 1; | ||
2294 | inq->p.cmd.lun = cpu_to_le16(lun); | ||
2295 | SET_TARGET_ID(ha, inq->p.cmd.target, fcport->loop_id); | ||
2296 | inq->p.cmd.control_flags = | ||
2297 | __constant_cpu_to_le16(CF_READ | CF_SIMPLE_TAG); | ||
2298 | inq->p.cmd.scsi_cdb[0] = INQUIRY; | ||
2299 | inq->p.cmd.scsi_cdb[4] = INQ_DATA_SIZE; | ||
2300 | inq->p.cmd.dseg_count = __constant_cpu_to_le16(1); | ||
2301 | inq->p.cmd.timeout = __constant_cpu_to_le16(10); | ||
2302 | inq->p.cmd.byte_count = | ||
2303 | __constant_cpu_to_le32(INQ_DATA_SIZE); | ||
2304 | inq->p.cmd.dseg_0_address[0] = cpu_to_le32( | ||
2305 | LSD(inq_dma + sizeof(sts_entry_t))); | ||
2306 | inq->p.cmd.dseg_0_address[1] = cpu_to_le32( | ||
2307 | MSD(inq_dma + sizeof(sts_entry_t))); | ||
2308 | inq->p.cmd.dseg_0_length = | ||
2309 | __constant_cpu_to_le32(INQ_DATA_SIZE); | ||
2310 | |||
2311 | DEBUG5(printk("scsi(%ld): Lun Inquiry - fcport=[%04x/%p]," | ||
2312 | " lun (%d)\n", | ||
2313 | ha->host_no, fcport->loop_id, fcport, lun)); | ||
2314 | |||
2315 | rval = qla2x00_issue_iocb(ha, inq, inq_dma, | ||
2316 | sizeof(inq_cmd_rsp_t)); | ||
2317 | |||
2318 | comp_status = le16_to_cpu(inq->p.rsp.comp_status); | ||
2319 | scsi_status = le16_to_cpu(inq->p.rsp.scsi_status); | ||
2320 | |||
2321 | DEBUG5(printk("scsi(%ld): lun (%d) inquiry - " | ||
2322 | "inq[0]= 0x%x, comp status 0x%x, scsi status 0x%x, " | ||
2323 | "rval=%d\n", | ||
2324 | ha->host_no, lun, inq->inq[0], comp_status, scsi_status, | ||
2325 | rval)); | ||
2326 | |||
2327 | if (rval != QLA_SUCCESS || comp_status != CS_COMPLETE || | ||
2328 | scsi_status & SS_CHECK_CONDITION) { | ||
2329 | |||
2330 | DEBUG(printk("scsi(%ld): INQ failed to issue iocb! " | ||
2331 | "fcport=[%04x/%p] rval=%x cs=%x ss=%x\n", | ||
2332 | ha->host_no, fcport->loop_id, fcport, rval, | ||
2333 | comp_status, scsi_status)); | ||
2334 | |||
2335 | if (rval == QLA_SUCCESS) | ||
2336 | rval = QLA_FUNCTION_FAILED; | ||
2337 | |||
2338 | if (scsi_status & SS_CHECK_CONDITION) { | ||
2339 | DEBUG2(printk("scsi(%ld): INQ " | ||
2340 | "SS_CHECK_CONDITION Sense Data " | ||
2341 | "%02x %02x %02x %02x %02x %02x %02x %02x\n", | ||
2342 | ha->host_no, | ||
2343 | inq->p.rsp.req_sense_data[0], | ||
2344 | inq->p.rsp.req_sense_data[1], | ||
2345 | inq->p.rsp.req_sense_data[2], | ||
2346 | inq->p.rsp.req_sense_data[3], | ||
2347 | inq->p.rsp.req_sense_data[4], | ||
2348 | inq->p.rsp.req_sense_data[5], | ||
2349 | inq->p.rsp.req_sense_data[6], | ||
2350 | inq->p.rsp.req_sense_data[7])); | ||
2351 | } | ||
2352 | |||
2353 | /* Device underrun drop LUN. */ | ||
2354 | if (comp_status == CS_DATA_UNDERRUN && | ||
2355 | scsi_status & SS_RESIDUAL_UNDER) { | ||
2356 | break; | ||
2357 | } | ||
2358 | } else { | ||
2359 | break; | ||
2360 | } | ||
2361 | } | ||
2362 | |||
2363 | return (rval); | ||
2364 | } | ||
2365 | |||
2366 | |||
2367 | /* | ||
2368 | * qla2x00_configure_fabric | 1928 | * qla2x00_configure_fabric |
2369 | * Setup SNS devices with loop ID's. | 1929 | * Setup SNS devices with loop ID's. |
2370 | * | 1930 | * |
@@ -2514,12 +2074,12 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) | |||
2514 | break; | 2074 | break; |
2515 | } | 2075 | } |
2516 | 2076 | ||
2517 | /* Login and update database */ | ||
2518 | qla2x00_fabric_dev_login(ha, fcport, &next_loopid); | ||
2519 | |||
2520 | /* Remove device from the new list and add it to DB */ | 2077 | /* Remove device from the new list and add it to DB */ |
2521 | list_del(&fcport->list); | 2078 | list_del(&fcport->list); |
2522 | list_add_tail(&fcport->list, &ha->fcports); | 2079 | list_add_tail(&fcport->list, &ha->fcports); |
2080 | |||
2081 | /* Login and update database */ | ||
2082 | qla2x00_fabric_dev_login(ha, fcport, &next_loopid); | ||
2523 | } | 2083 | } |
2524 | } while (0); | 2084 | } while (0); |
2525 | 2085 | ||
@@ -3203,396 +2763,6 @@ qla2x00_rescan_fcports(scsi_qla_host_t *ha) | |||
3203 | rescan_done = 1; | 2763 | rescan_done = 1; |
3204 | } | 2764 | } |
3205 | qla2x00_probe_for_all_luns(ha); | 2765 | qla2x00_probe_for_all_luns(ha); |
3206 | |||
3207 | /* Update OS target and lun structures if necessary. */ | ||
3208 | if (rescan_done) { | ||
3209 | qla2x00_config_os(ha); | ||
3210 | } | ||
3211 | } | ||
3212 | |||
3213 | |||
3214 | /* | ||
3215 | * qla2x00_config_os | ||
3216 | * Setup OS target and LUN structures. | ||
3217 | * | ||
3218 | * Input: | ||
3219 | * ha = adapter state pointer. | ||
3220 | * | ||
3221 | * Context: | ||
3222 | * Kernel context. | ||
3223 | */ | ||
3224 | static void | ||
3225 | qla2x00_config_os(scsi_qla_host_t *ha) | ||
3226 | { | ||
3227 | fc_port_t *fcport; | ||
3228 | fc_lun_t *fclun; | ||
3229 | os_tgt_t *tq; | ||
3230 | uint16_t tgt; | ||
3231 | |||
3232 | |||
3233 | for (tgt = 0; tgt < MAX_TARGETS; tgt++) { | ||
3234 | if ((tq = TGT_Q(ha, tgt)) == NULL) | ||
3235 | continue; | ||
3236 | |||
3237 | clear_bit(TQF_ONLINE, &tq->flags); | ||
3238 | } | ||
3239 | |||
3240 | list_for_each_entry(fcport, &ha->fcports, list) { | ||
3241 | if (atomic_read(&fcport->state) != FCS_ONLINE || | ||
3242 | fcport->port_type == FCT_INITIATOR || | ||
3243 | fcport->port_type == FCT_BROADCAST) { | ||
3244 | fcport->os_target_id = MAX_TARGETS; | ||
3245 | continue; | ||
3246 | } | ||
3247 | |||
3248 | if (fcport->flags & FCF_FO_MASKED) { | ||
3249 | continue; | ||
3250 | } | ||
3251 | |||
3252 | /* Bind FC port to OS target number. */ | ||
3253 | if (qla2x00_fcport_bind(ha, fcport) == MAX_TARGETS) { | ||
3254 | continue; | ||
3255 | } | ||
3256 | |||
3257 | /* Bind FC LUN to OS LUN number. */ | ||
3258 | list_for_each_entry(fclun, &fcport->fcluns, list) { | ||
3259 | qla2x00_fclun_bind(ha, fcport, fclun); | ||
3260 | } | ||
3261 | } | ||
3262 | } | ||
3263 | |||
3264 | /* | ||
3265 | * qla2x00_fcport_bind | ||
3266 | * Locates a target number for FC port. | ||
3267 | * | ||
3268 | * Input: | ||
3269 | * ha = adapter state pointer. | ||
3270 | * fcport = FC port structure pointer. | ||
3271 | * | ||
3272 | * Returns: | ||
3273 | * target number | ||
3274 | * | ||
3275 | * Context: | ||
3276 | * Kernel context. | ||
3277 | */ | ||
3278 | static uint16_t | ||
3279 | qla2x00_fcport_bind(scsi_qla_host_t *ha, fc_port_t *fcport) | ||
3280 | { | ||
3281 | int found; | ||
3282 | uint16_t tgt; | ||
3283 | os_tgt_t *tq; | ||
3284 | |||
3285 | /* Check for persistent binding. */ | ||
3286 | for (tgt = 0; tgt < MAX_TARGETS; tgt++) { | ||
3287 | if ((tq = TGT_Q(ha, tgt)) == NULL) | ||
3288 | continue; | ||
3289 | |||
3290 | found = 0; | ||
3291 | switch (ha->binding_type) { | ||
3292 | case BIND_BY_PORT_ID: | ||
3293 | if (fcport->d_id.b24 == tq->d_id.b24) { | ||
3294 | memcpy(tq->node_name, fcport->node_name, | ||
3295 | WWN_SIZE); | ||
3296 | memcpy(tq->port_name, fcport->port_name, | ||
3297 | WWN_SIZE); | ||
3298 | found++; | ||
3299 | } | ||
3300 | break; | ||
3301 | case BIND_BY_PORT_NAME: | ||
3302 | if (memcmp(fcport->port_name, tq->port_name, | ||
3303 | WWN_SIZE) == 0) { | ||
3304 | /* | ||
3305 | * In case of persistent binding, update the | ||
3306 | * WWNN. | ||
3307 | */ | ||
3308 | memcpy(tq->node_name, fcport->node_name, | ||
3309 | WWN_SIZE); | ||
3310 | found++; | ||
3311 | } | ||
3312 | break; | ||
3313 | } | ||
3314 | if (found) | ||
3315 | break; | ||
3316 | } | ||
3317 | |||
3318 | /* TODO: honor the ConfigRequired flag */ | ||
3319 | if (tgt == MAX_TARGETS) { | ||
3320 | /* Check if targetID 0 available. */ | ||
3321 | tgt = 0; | ||
3322 | |||
3323 | if (TGT_Q(ha, tgt) != NULL) { | ||
3324 | /* Locate first free target for device. */ | ||
3325 | for (tgt = 0; tgt < MAX_TARGETS; tgt++) { | ||
3326 | if (TGT_Q(ha, tgt) == NULL) { | ||
3327 | break; | ||
3328 | } | ||
3329 | } | ||
3330 | } | ||
3331 | if (tgt != MAX_TARGETS) { | ||
3332 | if ((tq = qla2x00_tgt_alloc(ha, tgt)) != NULL) { | ||
3333 | memcpy(tq->node_name, fcport->node_name, | ||
3334 | WWN_SIZE); | ||
3335 | memcpy(tq->port_name, fcport->port_name, | ||
3336 | WWN_SIZE); | ||
3337 | tq->d_id.b24 = fcport->d_id.b24; | ||
3338 | } | ||
3339 | } | ||
3340 | } | ||
3341 | |||
3342 | /* Reset target numbers incase it changed. */ | ||
3343 | fcport->os_target_id = tgt; | ||
3344 | if (tgt != MAX_TARGETS && tq != NULL) { | ||
3345 | DEBUG2(printk("scsi(%ld): Assigning target ID=%02d @ %p to " | ||
3346 | "loop id=0x%04x, port state=0x%x, port down retry=%d\n", | ||
3347 | ha->host_no, tgt, tq, fcport->loop_id, | ||
3348 | atomic_read(&fcport->state), | ||
3349 | atomic_read(&fcport->port_down_timer))); | ||
3350 | |||
3351 | fcport->tgt_queue = tq; | ||
3352 | fcport->flags |= FCF_PERSISTENT_BOUND; | ||
3353 | tq->fcport = fcport; | ||
3354 | set_bit(TQF_ONLINE, &tq->flags); | ||
3355 | tq->port_down_retry_count = ha->port_down_retry_count; | ||
3356 | } | ||
3357 | |||
3358 | if (tgt == MAX_TARGETS) { | ||
3359 | qla_printk(KERN_WARNING, ha, | ||
3360 | "Unable to bind fcport, loop_id=%x\n", fcport->loop_id); | ||
3361 | } | ||
3362 | |||
3363 | return (tgt); | ||
3364 | } | ||
3365 | |||
3366 | /* | ||
3367 | * qla2x00_fclun_bind | ||
3368 | * Binds all FC device LUNS to OS LUNS. | ||
3369 | * | ||
3370 | * Input: | ||
3371 | * ha: adapter state pointer. | ||
3372 | * fcport: FC port structure pointer. | ||
3373 | * | ||
3374 | * Returns: | ||
3375 | * target number | ||
3376 | * | ||
3377 | * Context: | ||
3378 | * Kernel context. | ||
3379 | */ | ||
3380 | static os_lun_t * | ||
3381 | qla2x00_fclun_bind(scsi_qla_host_t *ha, fc_port_t *fcport, fc_lun_t *fclun) | ||
3382 | { | ||
3383 | os_lun_t *lq; | ||
3384 | uint16_t tgt; | ||
3385 | uint16_t lun; | ||
3386 | |||
3387 | tgt = fcport->os_target_id; | ||
3388 | lun = fclun->lun; | ||
3389 | |||
3390 | /* Allocate LUNs */ | ||
3391 | if (lun >= MAX_LUNS) { | ||
3392 | DEBUG2(printk("scsi(%ld): Unable to bind lun, invalid " | ||
3393 | "lun=(%x).\n", ha->host_no, lun)); | ||
3394 | return (NULL); | ||
3395 | } | ||
3396 | |||
3397 | /* Always alloc LUN 0 so kernel will scan past LUN 0. */ | ||
3398 | if (lun != 0 && (EXT_IS_LUN_BIT_SET(&(fcport->lun_mask), lun))) { | ||
3399 | return (NULL); | ||
3400 | } | ||
3401 | |||
3402 | if ((lq = qla2x00_lun_alloc(ha, tgt, lun)) == NULL) { | ||
3403 | qla_printk(KERN_WARNING, ha, | ||
3404 | "Unable to bind fclun, loop_id=%x lun=%x\n", | ||
3405 | fcport->loop_id, lun); | ||
3406 | return (NULL); | ||
3407 | } | ||
3408 | |||
3409 | lq->fclun = fclun; | ||
3410 | |||
3411 | return (lq); | ||
3412 | } | ||
3413 | |||
3414 | /* | ||
3415 | * qla2x00_tgt_alloc | ||
3416 | * Allocate and pre-initialize target queue. | ||
3417 | * | ||
3418 | * Input: | ||
3419 | * ha = adapter block pointer. | ||
3420 | * t = SCSI target number. | ||
3421 | * | ||
3422 | * Returns: | ||
3423 | * NULL = failure | ||
3424 | * | ||
3425 | * Context: | ||
3426 | * Kernel context. | ||
3427 | */ | ||
3428 | static os_tgt_t * | ||
3429 | qla2x00_tgt_alloc(scsi_qla_host_t *ha, uint16_t tgt) | ||
3430 | { | ||
3431 | os_tgt_t *tq; | ||
3432 | |||
3433 | /* | ||
3434 | * If SCSI addressing OK, allocate TGT queue and lock. | ||
3435 | */ | ||
3436 | if (tgt >= MAX_TARGETS) { | ||
3437 | DEBUG2(printk("scsi(%ld): Unable to allocate target, invalid " | ||
3438 | "target number %d.\n", ha->host_no, tgt)); | ||
3439 | return (NULL); | ||
3440 | } | ||
3441 | |||
3442 | tq = TGT_Q(ha, tgt); | ||
3443 | if (tq == NULL) { | ||
3444 | tq = kmalloc(sizeof(os_tgt_t), GFP_ATOMIC); | ||
3445 | if (tq != NULL) { | ||
3446 | DEBUG2(printk("scsi(%ld): Alloc Target %d @ %p\n", | ||
3447 | ha->host_no, tgt, tq)); | ||
3448 | |||
3449 | memset(tq, 0, sizeof(os_tgt_t)); | ||
3450 | tq->ha = ha; | ||
3451 | |||
3452 | TGT_Q(ha, tgt) = tq; | ||
3453 | } | ||
3454 | } | ||
3455 | if (tq != NULL) { | ||
3456 | tq->port_down_retry_count = ha->port_down_retry_count; | ||
3457 | } else { | ||
3458 | qla_printk(KERN_WARNING, ha, | ||
3459 | "Unable to allocate target.\n"); | ||
3460 | ha->mem_err++; | ||
3461 | } | ||
3462 | |||
3463 | return (tq); | ||
3464 | } | ||
3465 | |||
3466 | /* | ||
3467 | * qla2x00_tgt_free | ||
3468 | * Frees target and LUN queues. | ||
3469 | * | ||
3470 | * Input: | ||
3471 | * ha = adapter block pointer. | ||
3472 | * t = SCSI target number. | ||
3473 | * | ||
3474 | * Context: | ||
3475 | * Kernel context. | ||
3476 | */ | ||
3477 | void | ||
3478 | qla2x00_tgt_free(scsi_qla_host_t *ha, uint16_t tgt) | ||
3479 | { | ||
3480 | os_tgt_t *tq; | ||
3481 | uint16_t lun; | ||
3482 | |||
3483 | /* | ||
3484 | * If SCSI addressing OK, allocate TGT queue and lock. | ||
3485 | */ | ||
3486 | if (tgt >= MAX_TARGETS) { | ||
3487 | DEBUG2(printk("scsi(%ld): Unable to de-allocate target, " | ||
3488 | "invalid target number %d.\n", ha->host_no, tgt)); | ||
3489 | |||
3490 | return; | ||
3491 | } | ||
3492 | |||
3493 | tq = TGT_Q(ha, tgt); | ||
3494 | if (tq != NULL) { | ||
3495 | TGT_Q(ha, tgt) = NULL; | ||
3496 | |||
3497 | /* Free LUN structures. */ | ||
3498 | for (lun = 0; lun < MAX_LUNS; lun++) | ||
3499 | qla2x00_lun_free(ha, tgt, lun); | ||
3500 | |||
3501 | kfree(tq); | ||
3502 | } | ||
3503 | |||
3504 | return; | ||
3505 | } | ||
3506 | |||
3507 | /* | ||
3508 | * qla2x00_lun_alloc | ||
3509 | * Allocate and initialize LUN queue. | ||
3510 | * | ||
3511 | * Input: | ||
3512 | * ha = adapter block pointer. | ||
3513 | * t = SCSI target number. | ||
3514 | * l = LUN number. | ||
3515 | * | ||
3516 | * Returns: | ||
3517 | * NULL = failure | ||
3518 | * | ||
3519 | * Context: | ||
3520 | * Kernel context. | ||
3521 | */ | ||
3522 | static os_lun_t * | ||
3523 | qla2x00_lun_alloc(scsi_qla_host_t *ha, uint16_t tgt, uint16_t lun) | ||
3524 | { | ||
3525 | os_lun_t *lq; | ||
3526 | |||
3527 | /* | ||
3528 | * If SCSI addressing OK, allocate LUN queue. | ||
3529 | */ | ||
3530 | if (tgt >= MAX_TARGETS || lun >= MAX_LUNS || TGT_Q(ha, tgt) == NULL) { | ||
3531 | DEBUG2(printk("scsi(%ld): Unable to allocate lun, invalid " | ||
3532 | "parameter.\n", ha->host_no)); | ||
3533 | |||
3534 | return (NULL); | ||
3535 | } | ||
3536 | |||
3537 | lq = LUN_Q(ha, tgt, lun); | ||
3538 | if (lq == NULL) { | ||
3539 | lq = kmalloc(sizeof(os_lun_t), GFP_ATOMIC); | ||
3540 | if (lq != NULL) { | ||
3541 | DEBUG2(printk("scsi(%ld): Alloc Lun %d @ tgt %d.\n", | ||
3542 | ha->host_no, lun, tgt)); | ||
3543 | |||
3544 | memset(lq, 0, sizeof(os_lun_t)); | ||
3545 | LUN_Q(ha, tgt, lun) = lq; | ||
3546 | |||
3547 | /* | ||
3548 | * The following lun queue initialization code | ||
3549 | * must be duplicated in alloc_ioctl_mem function | ||
3550 | * for ioctl_lq. | ||
3551 | */ | ||
3552 | lq->q_state = LUN_STATE_READY; | ||
3553 | spin_lock_init(&lq->q_lock); | ||
3554 | } | ||
3555 | } | ||
3556 | |||
3557 | if (lq == NULL) { | ||
3558 | qla_printk(KERN_WARNING, ha, "Unable to allocate lun.\n"); | ||
3559 | } | ||
3560 | |||
3561 | return (lq); | ||
3562 | } | ||
3563 | |||
3564 | /* | ||
3565 | * qla2x00_lun_free | ||
3566 | * Frees LUN queue. | ||
3567 | * | ||
3568 | * Input: | ||
3569 | * ha = adapter block pointer. | ||
3570 | * t = SCSI target number. | ||
3571 | * | ||
3572 | * Context: | ||
3573 | * Kernel context. | ||
3574 | */ | ||
3575 | static void | ||
3576 | qla2x00_lun_free(scsi_qla_host_t *ha, uint16_t tgt, uint16_t lun) | ||
3577 | { | ||
3578 | os_lun_t *lq; | ||
3579 | |||
3580 | /* | ||
3581 | * If SCSI addressing OK, allocate TGT queue and lock. | ||
3582 | */ | ||
3583 | if (tgt >= MAX_TARGETS || lun >= MAX_LUNS) { | ||
3584 | DEBUG2(printk("scsi(%ld): Unable to deallocate lun, invalid " | ||
3585 | "parameter.\n", ha->host_no)); | ||
3586 | |||
3587 | return; | ||
3588 | } | ||
3589 | |||
3590 | if (TGT_Q(ha, tgt) != NULL && (lq = LUN_Q(ha, tgt, lun)) != NULL) { | ||
3591 | LUN_Q(ha, tgt, lun) = NULL; | ||
3592 | kfree(lq); | ||
3593 | } | ||
3594 | |||
3595 | return; | ||
3596 | } | 2766 | } |
3597 | 2767 | ||
3598 | /* | 2768 | /* |
@@ -3642,8 +2812,6 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) | |||
3642 | ha->outstanding_cmds[cnt] = NULL; | 2812 | ha->outstanding_cmds[cnt] = NULL; |
3643 | if (ha->actthreads) | 2813 | if (ha->actthreads) |
3644 | ha->actthreads--; | 2814 | ha->actthreads--; |
3645 | sp->lun_queue->out_cnt--; | ||
3646 | |||
3647 | sp->flags = 0; | 2815 | sp->flags = 0; |
3648 | sp->cmd->result = DID_RESET << 16; | 2816 | sp->cmd->result = DID_RESET << 16; |
3649 | sp->cmd->host_scribble = (unsigned char *)NULL; | 2817 | sp->cmd->host_scribble = (unsigned char *)NULL; |
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 07c11330f9a..6a05d1b8d48 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h | |||
@@ -187,23 +187,6 @@ qla2x00_is_wwn_zero(uint8_t *wwn) | |||
187 | return (0); | 187 | return (0); |
188 | } | 188 | } |
189 | 189 | ||
190 | static __inline__ uint8_t | ||
191 | qla2x00_suspend_lun(scsi_qla_host_t *, os_lun_t *, int, int); | ||
192 | static __inline__ uint8_t | ||
193 | qla2x00_delay_lun(scsi_qla_host_t *, os_lun_t *, int); | ||
194 | |||
195 | static __inline__ uint8_t | ||
196 | qla2x00_suspend_lun(scsi_qla_host_t *ha, os_lun_t *lq, int time, int count) | ||
197 | { | ||
198 | return (__qla2x00_suspend_lun(ha, lq, time, count, 0)); | ||
199 | } | ||
200 | |||
201 | static __inline__ uint8_t | ||
202 | qla2x00_delay_lun(scsi_qla_host_t *ha, os_lun_t *lq, int time) | ||
203 | { | ||
204 | return (__qla2x00_suspend_lun(ha, lq, time, 1, 1)); | ||
205 | } | ||
206 | |||
207 | static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *); | 190 | static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *); |
208 | /* | 191 | /* |
209 | * This routine will wait for fabric devices for | 192 | * This routine will wait for fabric devices for |
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 6b1a0450e8d..59d62cbb994 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c | |||
@@ -328,7 +328,6 @@ qla2x00_start_scsi(srb_t *sp) | |||
328 | int ret; | 328 | int ret; |
329 | unsigned long flags; | 329 | unsigned long flags; |
330 | scsi_qla_host_t *ha; | 330 | scsi_qla_host_t *ha; |
331 | fc_lun_t *fclun; | ||
332 | struct scsi_cmnd *cmd; | 331 | struct scsi_cmnd *cmd; |
333 | uint32_t *clr_ptr; | 332 | uint32_t *clr_ptr; |
334 | uint32_t index; | 333 | uint32_t index; |
@@ -343,8 +342,7 @@ qla2x00_start_scsi(srb_t *sp) | |||
343 | 342 | ||
344 | /* Setup device pointers. */ | 343 | /* Setup device pointers. */ |
345 | ret = 0; | 344 | ret = 0; |
346 | fclun = sp->lun_queue->fclun; | 345 | ha = sp->ha; |
347 | ha = fclun->fcport->ha; | ||
348 | reg = ha->iobase; | 346 | reg = ha->iobase; |
349 | cmd = sp->cmd; | 347 | cmd = sp->cmd; |
350 | 348 | ||
@@ -411,11 +409,9 @@ qla2x00_start_scsi(srb_t *sp) | |||
411 | memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); | 409 | memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); |
412 | cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); | 410 | cmd_pkt->dseg_count = cpu_to_le16(tot_dsds); |
413 | 411 | ||
414 | /* Set target ID */ | 412 | /* Set target ID and LUN number*/ |
415 | SET_TARGET_ID(ha, cmd_pkt->target, fclun->fcport->loop_id); | 413 | SET_TARGET_ID(ha, cmd_pkt->target, sp->fcport->loop_id); |
416 | 414 | cmd_pkt->lun = cpu_to_le16(sp->cmd->device->lun); | |
417 | /* Set LUN number*/ | ||
418 | cmd_pkt->lun = cpu_to_le16(fclun->lun); | ||
419 | 415 | ||
420 | /* Update tagged queuing modifier */ | 416 | /* Update tagged queuing modifier */ |
421 | cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG); | 417 | cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG); |
@@ -453,7 +449,6 @@ qla2x00_start_scsi(srb_t *sp) | |||
453 | 449 | ||
454 | ha->actthreads++; | 450 | ha->actthreads++; |
455 | ha->total_ios++; | 451 | ha->total_ios++; |
456 | sp->lun_queue->out_cnt++; | ||
457 | sp->flags |= SRB_DMA_VALID; | 452 | sp->flags |= SRB_DMA_VALID; |
458 | sp->state = SRB_ACTIVE_STATE; | 453 | sp->state = SRB_ACTIVE_STATE; |
459 | sp->u_start = jiffies; | 454 | sp->u_start = jiffies; |
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 6e7eaaf3367..6792cfae56e 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c | |||
@@ -697,7 +697,6 @@ qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index) | |||
697 | 697 | ||
698 | if (ha->actthreads) | 698 | if (ha->actthreads) |
699 | ha->actthreads--; | 699 | ha->actthreads--; |
700 | sp->lun_queue->out_cnt--; | ||
701 | CMD_COMPL_STATUS(sp->cmd) = 0L; | 700 | CMD_COMPL_STATUS(sp->cmd) = 0L; |
702 | CMD_SCSI_STATUS(sp->cmd) = 0L; | 701 | CMD_SCSI_STATUS(sp->cmd) = 0L; |
703 | 702 | ||
@@ -818,11 +817,8 @@ qla2x00_process_response_queue(struct scsi_qla_host *ha) | |||
818 | static void | 817 | static void |
819 | qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) | 818 | qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) |
820 | { | 819 | { |
821 | int ret; | ||
822 | unsigned b, t, l; | 820 | unsigned b, t, l; |
823 | srb_t *sp; | 821 | srb_t *sp; |
824 | os_lun_t *lq; | ||
825 | os_tgt_t *tq; | ||
826 | fc_port_t *fcport; | 822 | fc_port_t *fcport; |
827 | struct scsi_cmnd *cp; | 823 | struct scsi_cmnd *cp; |
828 | uint16_t comp_status; | 824 | uint16_t comp_status; |
@@ -872,21 +868,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) | |||
872 | if (ha->actthreads) | 868 | if (ha->actthreads) |
873 | ha->actthreads--; | 869 | ha->actthreads--; |
874 | 870 | ||
875 | if (sp->lun_queue == NULL) { | ||
876 | DEBUG2(printk("scsi(%ld): Status Entry invalid lun pointer.\n", | ||
877 | ha->host_no)); | ||
878 | qla_printk(KERN_WARNING, ha, | ||
879 | "Status Entry invalid lun pointer.\n"); | ||
880 | |||
881 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | ||
882 | if (ha->dpc_wait && !ha->dpc_active) | ||
883 | up(ha->dpc_wait); | ||
884 | |||
885 | return; | ||
886 | } | ||
887 | |||
888 | sp->lun_queue->out_cnt--; | ||
889 | |||
890 | comp_status = le16_to_cpu(pkt->comp_status); | 871 | comp_status = le16_to_cpu(pkt->comp_status); |
891 | /* Mask of reserved bits 12-15, before we examine the scsi status */ | 872 | /* Mask of reserved bits 12-15, before we examine the scsi status */ |
892 | scsi_status = le16_to_cpu(pkt->scsi_status) & SS_MASK; | 873 | scsi_status = le16_to_cpu(pkt->scsi_status) & SS_MASK; |
@@ -901,8 +882,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) | |||
901 | t = cp->device->id; | 882 | t = cp->device->id; |
902 | l = cp->device->lun, | 883 | l = cp->device->lun, |
903 | 884 | ||
904 | tq = sp->tgt_queue; | 885 | fcport = sp->fcport; |
905 | lq = sp->lun_queue; | ||
906 | 886 | ||
907 | /* Check for any FCP transport errors. */ | 887 | /* Check for any FCP transport errors. */ |
908 | if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) { | 888 | if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) { |
@@ -1096,7 +1076,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) | |||
1096 | * Target with DID_NO_CONNECT ELSE Queue the IOs in the | 1076 | * Target with DID_NO_CONNECT ELSE Queue the IOs in the |
1097 | * retry_queue. | 1077 | * retry_queue. |
1098 | */ | 1078 | */ |
1099 | fcport = sp->fclun->fcport; | ||
1100 | DEBUG2(printk("scsi(%ld:%d:%d): status_entry: Port Down " | 1079 | DEBUG2(printk("scsi(%ld:%d:%d): status_entry: Port Down " |
1101 | "pid=%ld, compl status=0x%x, port state=0x%x\n", | 1080 | "pid=%ld, compl status=0x%x, port state=0x%x\n", |
1102 | ha->host_no, t, l, cp->serial_number, comp_status, | 1081 | ha->host_no, t, l, cp->serial_number, comp_status, |
@@ -1137,8 +1116,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) | |||
1137 | 1116 | ||
1138 | cp->result = DID_BUS_BUSY << 16; | 1117 | cp->result = DID_BUS_BUSY << 16; |
1139 | 1118 | ||
1140 | fcport = lq->fclun->fcport; | ||
1141 | |||
1142 | /* Check to see if logout occurred */ | 1119 | /* Check to see if logout occurred */ |
1143 | if ((le16_to_cpu(pkt->status_flags) & SF_LOGOUT_SENT)) { | 1120 | if ((le16_to_cpu(pkt->status_flags) & SF_LOGOUT_SENT)) { |
1144 | qla2x00_mark_device_lost(ha, fcport, 1); | 1121 | qla2x00_mark_device_lost(ha, fcport, 1); |
@@ -1154,16 +1131,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) | |||
1154 | 1131 | ||
1155 | cp->result = DID_OK << 16 | lscsi_status; | 1132 | cp->result = DID_OK << 16 | lscsi_status; |
1156 | 1133 | ||
1157 | /* TODO: ??? */ | ||
1158 | /* Adjust queue depth */ | ||
1159 | ret = scsi_track_queue_full(cp->device, | ||
1160 | sp->lun_queue->out_cnt - 1); | ||
1161 | if (ret) { | ||
1162 | qla_printk(KERN_INFO, ha, | ||
1163 | "scsi(%ld:%d:%d:%d): Queue depth adjusted to %d.\n", | ||
1164 | ha->host_no, cp->device->channel, cp->device->id, | ||
1165 | cp->device->lun, ret); | ||
1166 | } | ||
1167 | break; | 1134 | break; |
1168 | 1135 | ||
1169 | default: | 1136 | default: |
@@ -1268,8 +1235,6 @@ qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) | |||
1268 | ha->outstanding_cmds[pkt->handle] = NULL; | 1235 | ha->outstanding_cmds[pkt->handle] = NULL; |
1269 | if (ha->actthreads) | 1236 | if (ha->actthreads) |
1270 | ha->actthreads--; | 1237 | ha->actthreads--; |
1271 | sp->lun_queue->out_cnt--; | ||
1272 | |||
1273 | /* Bad payload or header */ | 1238 | /* Bad payload or header */ |
1274 | if (pkt->entry_status & | 1239 | if (pkt->entry_status & |
1275 | (RF_INV_E_ORDER | RF_INV_E_COUNT | | 1240 | (RF_INV_E_ORDER | RF_INV_E_COUNT | |
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index c04fbcd7523..15f6acaca30 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c | |||
@@ -858,8 +858,7 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp) | |||
858 | 858 | ||
859 | DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);) | 859 | DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);) |
860 | 860 | ||
861 | fcport = sp->fclun->fcport; | 861 | fcport = sp->fcport; |
862 | |||
863 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || | 862 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || |
864 | atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | 863 | atomic_read(&fcport->state) == FCS_DEVICE_LOST) { |
865 | return 1; | 864 | return 1; |
@@ -884,7 +883,7 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp) | |||
884 | mcp->mb[1] = fcport->loop_id << 8; | 883 | mcp->mb[1] = fcport->loop_id << 8; |
885 | mcp->mb[2] = (uint16_t)handle; | 884 | mcp->mb[2] = (uint16_t)handle; |
886 | mcp->mb[3] = (uint16_t)(handle >> 16); | 885 | mcp->mb[3] = (uint16_t)(handle >> 16); |
887 | mcp->mb[6] = (uint16_t)sp->fclun->lun; | 886 | mcp->mb[6] = (uint16_t)sp->cmd->device->lun; |
888 | mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; | 887 | mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; |
889 | mcp->in_mb = MBX_0; | 888 | mcp->in_mb = MBX_0; |
890 | mcp->tov = 30; | 889 | mcp->tov = 30; |
@@ -980,30 +979,22 @@ qla2x00_abort_target(fc_port_t *fcport) | |||
980 | * Kernel context. | 979 | * Kernel context. |
981 | */ | 980 | */ |
982 | int | 981 | int |
983 | qla2x00_target_reset(scsi_qla_host_t *ha, uint16_t b, uint16_t t) | 982 | qla2x00_target_reset(scsi_qla_host_t *ha, struct fc_port *fcport) |
984 | { | 983 | { |
985 | int rval; | 984 | int rval; |
986 | mbx_cmd_t mc; | 985 | mbx_cmd_t mc; |
987 | mbx_cmd_t *mcp = &mc; | 986 | mbx_cmd_t *mcp = &mc; |
988 | os_tgt_t *tgt; | ||
989 | 987 | ||
990 | DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);) | 988 | DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);) |
991 | 989 | ||
992 | tgt = TGT_Q(ha, t); | 990 | if (atomic_read(&fcport->state) != FCS_ONLINE) |
993 | if (tgt->fcport == NULL) { | ||
994 | /* no target to abort */ | ||
995 | return 0; | ||
996 | } | ||
997 | if (atomic_read(&tgt->fcport->state) != FCS_ONLINE) { | ||
998 | /* target not online */ | ||
999 | return 0; | 991 | return 0; |
1000 | } | ||
1001 | 992 | ||
1002 | mcp->mb[0] = MBC_TARGET_RESET; | 993 | mcp->mb[0] = MBC_TARGET_RESET; |
1003 | if (HAS_EXTENDED_IDS(ha)) | 994 | if (HAS_EXTENDED_IDS(ha)) |
1004 | mcp->mb[1] = tgt->fcport->loop_id; | 995 | mcp->mb[1] = fcport->loop_id; |
1005 | else | 996 | else |
1006 | mcp->mb[1] = tgt->fcport->loop_id << 8; | 997 | mcp->mb[1] = fcport->loop_id << 8; |
1007 | mcp->mb[2] = ha->loop_reset_delay; | 998 | mcp->mb[2] = ha->loop_reset_delay; |
1008 | mcp->out_mb = MBX_2|MBX_1|MBX_0; | 999 | mcp->out_mb = MBX_2|MBX_1|MBX_0; |
1009 | mcp->in_mb = MBX_0; | 1000 | mcp->in_mb = MBX_0; |
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d0aa1883154..2b6104daacb 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c | |||
@@ -75,11 +75,6 @@ MODULE_PARM_DESC(ql2xretrycount, | |||
75 | "Maximum number of mid-layer retries allowed for a command. " | 75 | "Maximum number of mid-layer retries allowed for a command. " |
76 | "Default value is 20, "); | 76 | "Default value is 20, "); |
77 | 77 | ||
78 | int displayConfig; | ||
79 | module_param(displayConfig, int, S_IRUGO|S_IWUSR); | ||
80 | MODULE_PARM_DESC(displayConfig, | ||
81 | "If 1 then display the configuration used in /etc/modprobe.conf."); | ||
82 | |||
83 | int ql2xplogiabsentdevice; | 78 | int ql2xplogiabsentdevice; |
84 | module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR); | 79 | module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR); |
85 | MODULE_PARM_DESC(ql2xplogiabsentdevice, | 80 | MODULE_PARM_DESC(ql2xplogiabsentdevice, |
@@ -119,12 +114,6 @@ MODULE_PARM_DESC(ql2xsuspendcount, | |||
119 | "target returns a <NOT READY> status. Default is 10 " | 114 | "target returns a <NOT READY> status. Default is 10 " |
120 | "iterations."); | 115 | "iterations."); |
121 | 116 | ||
122 | int ql2xdoinitscan = 1; | ||
123 | module_param(ql2xdoinitscan, int, S_IRUGO|S_IWUSR); | ||
124 | MODULE_PARM_DESC(ql2xdoinitscan, | ||
125 | "Signal mid-layer to perform scan after driver load: 0 -- no " | ||
126 | "signal sent to mid-layer."); | ||
127 | |||
128 | int ql2xloginretrycount = 0; | 117 | int ql2xloginretrycount = 0; |
129 | module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR); | 118 | module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR); |
130 | MODULE_PARM_DESC(ql2xloginretrycount, | 119 | MODULE_PARM_DESC(ql2xloginretrycount, |
@@ -195,8 +184,6 @@ static struct scsi_host_template qla2x00_driver_template = { | |||
195 | 184 | ||
196 | static struct scsi_transport_template *qla2xxx_transport_template = NULL; | 185 | static struct scsi_transport_template *qla2xxx_transport_template = NULL; |
197 | 186 | ||
198 | static void qla2x00_display_fc_names(scsi_qla_host_t *); | ||
199 | |||
200 | /* TODO Convert to inlines | 187 | /* TODO Convert to inlines |
201 | * | 188 | * |
202 | * Timer routines | 189 | * Timer routines |
@@ -332,14 +319,11 @@ static int | |||
332 | qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) | 319 | qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) |
333 | { | 320 | { |
334 | scsi_qla_host_t *ha = to_qla_host(cmd->device->host); | 321 | scsi_qla_host_t *ha = to_qla_host(cmd->device->host); |
335 | os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata; | 322 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
336 | fc_port_t *fcport = tq->fcport; | ||
337 | os_lun_t *lq; | ||
338 | srb_t *sp; | 323 | srb_t *sp; |
339 | int rval; | 324 | int rval; |
340 | 325 | ||
341 | lq = GET_LU_Q(ha, cmd->device->id, cmd->device->lun); | 326 | if (!fcport) { |
342 | if (!fcport || !lq) { | ||
343 | cmd->result = DID_NO_CONNECT << 16; | 327 | cmd->result = DID_NO_CONNECT << 16; |
344 | goto qc_fail_command; | 328 | goto qc_fail_command; |
345 | } | 329 | } |
@@ -361,13 +345,8 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) | |||
361 | } | 345 | } |
362 | 346 | ||
363 | sp->ha = ha; | 347 | sp->ha = ha; |
348 | sp->fcport = fcport; | ||
364 | sp->cmd = cmd; | 349 | sp->cmd = cmd; |
365 | sp->tgt_queue = tq; | ||
366 | |||
367 | sp->lun_queue = lq; | ||
368 | lq->io_cnt++; | ||
369 | sp->fclun = lq->fclun; | ||
370 | |||
371 | sp->flags = 0; | 350 | sp->flags = 0; |
372 | sp->err_id = 0; | 351 | sp->err_id = 0; |
373 | 352 | ||
@@ -677,9 +656,7 @@ int | |||
677 | qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) | 656 | qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) |
678 | { | 657 | { |
679 | scsi_qla_host_t *ha = to_qla_host(cmd->device->host); | 658 | scsi_qla_host_t *ha = to_qla_host(cmd->device->host); |
680 | os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata; | 659 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
681 | fc_port_t *fcport = tq->fcport; | ||
682 | os_lun_t *lq; | ||
683 | srb_t *sp; | 660 | srb_t *sp; |
684 | int ret; | 661 | int ret; |
685 | unsigned int id, lun; | 662 | unsigned int id, lun; |
@@ -692,8 +669,7 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) | |||
692 | serial = cmd->serial_number; | 669 | serial = cmd->serial_number; |
693 | 670 | ||
694 | sp = (srb_t *) CMD_SP(cmd); | 671 | sp = (srb_t *) CMD_SP(cmd); |
695 | lq = GET_LU_Q(ha, id, lun); | 672 | if (!sp || !fcport) |
696 | if (!sp || !fcport || !lq) | ||
697 | return ret; | 673 | return ret; |
698 | 674 | ||
699 | qla_printk(KERN_INFO, ha, | 675 | qla_printk(KERN_INFO, ha, |
@@ -826,9 +802,7 @@ int | |||
826 | qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) | 802 | qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) |
827 | { | 803 | { |
828 | scsi_qla_host_t *ha = to_qla_host(cmd->device->host); | 804 | scsi_qla_host_t *ha = to_qla_host(cmd->device->host); |
829 | os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata; | 805 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
830 | fc_port_t *fcport = tq->fcport; | ||
831 | os_lun_t *lq; | ||
832 | srb_t *sp; | 806 | srb_t *sp; |
833 | int ret; | 807 | int ret; |
834 | unsigned int id, lun; | 808 | unsigned int id, lun; |
@@ -841,8 +815,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) | |||
841 | serial = cmd->serial_number; | 815 | serial = cmd->serial_number; |
842 | 816 | ||
843 | sp = (srb_t *) CMD_SP(cmd); | 817 | sp = (srb_t *) CMD_SP(cmd); |
844 | lq = GET_LU_Q(ha, id, lun); | 818 | if (!sp || !fcport) |
845 | if (!sp || !fcport || !lq) | ||
846 | return ret; | 819 | return ret; |
847 | 820 | ||
848 | qla_printk(KERN_INFO, ha, | 821 | qla_printk(KERN_INFO, ha, |
@@ -895,9 +868,7 @@ int | |||
895 | qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) | 868 | qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) |
896 | { | 869 | { |
897 | scsi_qla_host_t *ha = to_qla_host(cmd->device->host); | 870 | scsi_qla_host_t *ha = to_qla_host(cmd->device->host); |
898 | os_tgt_t *tq = (os_tgt_t *) cmd->device->hostdata; | 871 | fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; |
899 | fc_port_t *fcport = tq->fcport; | ||
900 | os_lun_t *lq; | ||
901 | srb_t *sp; | 872 | srb_t *sp; |
902 | int ret; | 873 | int ret; |
903 | unsigned int id, lun; | 874 | unsigned int id, lun; |
@@ -910,8 +881,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) | |||
910 | serial = cmd->serial_number; | 881 | serial = cmd->serial_number; |
911 | 882 | ||
912 | sp = (srb_t *) CMD_SP(cmd); | 883 | sp = (srb_t *) CMD_SP(cmd); |
913 | lq = GET_LU_Q(ha, id, lun); | 884 | if (!sp || !fcport) |
914 | if (!sp || !fcport || !lq) | ||
915 | return ret; | 885 | return ret; |
916 | 886 | ||
917 | qla_printk(KERN_INFO, ha, | 887 | qla_printk(KERN_INFO, ha, |
@@ -969,25 +939,20 @@ static int | |||
969 | qla2x00_loop_reset(scsi_qla_host_t *ha) | 939 | qla2x00_loop_reset(scsi_qla_host_t *ha) |
970 | { | 940 | { |
971 | int status = QLA_SUCCESS; | 941 | int status = QLA_SUCCESS; |
972 | uint16_t t; | 942 | struct fc_port *fcport; |
973 | os_tgt_t *tq; | ||
974 | 943 | ||
975 | if (ha->flags.enable_lip_reset) { | 944 | if (ha->flags.enable_lip_reset) { |
976 | status = qla2x00_lip_reset(ha); | 945 | status = qla2x00_lip_reset(ha); |
977 | } | 946 | } |
978 | 947 | ||
979 | if (status == QLA_SUCCESS && ha->flags.enable_target_reset) { | 948 | if (status == QLA_SUCCESS && ha->flags.enable_target_reset) { |
980 | for (t = 0; t < MAX_FIBRE_DEVICES; t++) { | 949 | list_for_each_entry(fcport, &ha->fcports, list) { |
981 | if ((tq = TGT_Q(ha, t)) == NULL) | 950 | if (fcport->port_type != FCT_TARGET) |
982 | continue; | ||
983 | |||
984 | if (tq->fcport == NULL) | ||
985 | continue; | 951 | continue; |
986 | 952 | ||
987 | status = qla2x00_target_reset(ha, 0, t); | 953 | status = qla2x00_target_reset(ha, fcport); |
988 | if (status != QLA_SUCCESS) { | 954 | if (status != QLA_SUCCESS) |
989 | break; | 955 | break; |
990 | } | ||
991 | } | 956 | } |
992 | } | 957 | } |
993 | 958 | ||
@@ -1041,15 +1006,26 @@ static int | |||
1041 | qla2xxx_slave_alloc(struct scsi_device *sdev) | 1006 | qla2xxx_slave_alloc(struct scsi_device *sdev) |
1042 | { | 1007 | { |
1043 | scsi_qla_host_t *ha = to_qla_host(sdev->host); | 1008 | scsi_qla_host_t *ha = to_qla_host(sdev->host); |
1044 | os_tgt_t *tq; | 1009 | struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); |
1010 | fc_port_t *fcport; | ||
1011 | int found; | ||
1045 | 1012 | ||
1046 | tq = (os_tgt_t *) TGT_Q(ha, sdev->id); | 1013 | if (!rport) |
1047 | if (!tq) | ||
1048 | return -ENXIO; | 1014 | return -ENXIO; |
1049 | if (!tq->fcport) | 1015 | |
1016 | found = 0; | ||
1017 | list_for_each_entry(fcport, &ha->fcports, list) { | ||
1018 | if (rport->port_name == | ||
1019 | be64_to_cpu(*(uint64_t *)fcport->port_name)) { | ||
1020 | found++; | ||
1021 | break; | ||
1022 | } | ||
1023 | |||
1024 | } | ||
1025 | if (!found) | ||
1050 | return -ENXIO; | 1026 | return -ENXIO; |
1051 | 1027 | ||
1052 | sdev->hostdata = tq; | 1028 | sdev->hostdata = fcport; |
1053 | 1029 | ||
1054 | return 0; | 1030 | return 0; |
1055 | } | 1031 | } |
@@ -1330,6 +1306,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) | |||
1330 | } | 1306 | } |
1331 | 1307 | ||
1332 | qla2x00_init_host_attr(ha); | 1308 | qla2x00_init_host_attr(ha); |
1309 | |||
1333 | /* | 1310 | /* |
1334 | * Startup the kernel thread for this host adapter | 1311 | * Startup the kernel thread for this host adapter |
1335 | */ | 1312 | */ |
@@ -1406,11 +1383,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) | |||
1406 | ha->flags.init_done = 1; | 1383 | ha->flags.init_done = 1; |
1407 | num_hosts++; | 1384 | num_hosts++; |
1408 | 1385 | ||
1409 | /* List the target we have found */ | ||
1410 | if (displayConfig) { | ||
1411 | qla2x00_display_fc_names(ha); | ||
1412 | } | ||
1413 | |||
1414 | qla_printk(KERN_INFO, ha, "\n" | 1386 | qla_printk(KERN_INFO, ha, "\n" |
1415 | " QLogic Fibre Channel HBA Driver: %s\n" | 1387 | " QLogic Fibre Channel HBA Driver: %s\n" |
1416 | " QLogic %s - %s\n" | 1388 | " QLogic %s - %s\n" |
@@ -1427,6 +1399,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) | |||
1427 | return 0; | 1399 | return 0; |
1428 | 1400 | ||
1429 | probe_failed: | 1401 | probe_failed: |
1402 | fc_remove_host(ha->host); | ||
1403 | |||
1430 | scsi_remove_host(host); | 1404 | scsi_remove_host(host); |
1431 | 1405 | ||
1432 | probe_alloc_failed: | 1406 | probe_alloc_failed: |
@@ -1449,6 +1423,8 @@ void qla2x00_remove_one(struct pci_dev *pdev) | |||
1449 | 1423 | ||
1450 | qla2x00_free_sysfs_attr(ha); | 1424 | qla2x00_free_sysfs_attr(ha); |
1451 | 1425 | ||
1426 | fc_remove_host(ha->host); | ||
1427 | |||
1452 | scsi_remove_host(ha->host); | 1428 | scsi_remove_host(ha->host); |
1453 | 1429 | ||
1454 | qla2x00_free_device(ha); | 1430 | qla2x00_free_device(ha); |
@@ -1581,9 +1557,6 @@ qla2x00_proc_info(struct Scsi_Host *shost, char *buffer, | |||
1581 | { | 1557 | { |
1582 | struct info_str info; | 1558 | struct info_str info; |
1583 | int retval = -EINVAL; | 1559 | int retval = -EINVAL; |
1584 | os_lun_t *up; | ||
1585 | os_tgt_t *tq; | ||
1586 | unsigned int t, l; | ||
1587 | uint32_t tmp_sn; | 1560 | uint32_t tmp_sn; |
1588 | uint32_t *flags; | 1561 | uint32_t *flags; |
1589 | uint8_t *loop_state; | 1562 | uint8_t *loop_state; |
@@ -1737,79 +1710,6 @@ qla2x00_proc_info(struct Scsi_Host *shost, char *buffer, | |||
1737 | ha->init_cb->port_name[6], | 1710 | ha->init_cb->port_name[6], |
1738 | ha->init_cb->port_name[7]); | 1711 | ha->init_cb->port_name[7]); |
1739 | 1712 | ||
1740 | /* Print out device port names */ | ||
1741 | for (t = 0; t < MAX_FIBRE_DEVICES; t++) { | ||
1742 | if ((tq = TGT_Q(ha, t)) == NULL) | ||
1743 | continue; | ||
1744 | |||
1745 | copy_info(&info, | ||
1746 | "scsi-qla%d-target-%d=" | ||
1747 | "%02x%02x%02x%02x%02x%02x%02x%02x;\n", | ||
1748 | (int)ha->instance, t, | ||
1749 | tq->port_name[0], tq->port_name[1], | ||
1750 | tq->port_name[2], tq->port_name[3], | ||
1751 | tq->port_name[4], tq->port_name[5], | ||
1752 | tq->port_name[6], tq->port_name[7]); | ||
1753 | } | ||
1754 | |||
1755 | copy_info(&info, "\nSCSI LUN Information:\n"); | ||
1756 | copy_info(&info, | ||
1757 | "(Id:Lun) * - indicates lun is not registered with the OS.\n"); | ||
1758 | |||
1759 | /* scan for all equipment stats */ | ||
1760 | for (t = 0; t < MAX_FIBRE_DEVICES; t++) { | ||
1761 | /* scan all luns */ | ||
1762 | for (l = 0; l < ha->max_luns; l++) { | ||
1763 | up = (os_lun_t *) GET_LU_Q(ha, t, l); | ||
1764 | |||
1765 | if (up == NULL) { | ||
1766 | continue; | ||
1767 | } | ||
1768 | if (up->fclun == NULL) { | ||
1769 | continue; | ||
1770 | } | ||
1771 | |||
1772 | copy_info(&info, | ||
1773 | "(%2d:%2d): Total reqs %ld,", | ||
1774 | t,l,up->io_cnt); | ||
1775 | |||
1776 | copy_info(&info, | ||
1777 | " Pending reqs %ld,", | ||
1778 | up->out_cnt); | ||
1779 | |||
1780 | if (up->io_cnt < 4) { | ||
1781 | copy_info(&info, | ||
1782 | " flags 0x%x*,", | ||
1783 | (int)up->q_flag); | ||
1784 | } else { | ||
1785 | copy_info(&info, | ||
1786 | " flags 0x%x,", | ||
1787 | (int)up->q_flag); | ||
1788 | } | ||
1789 | |||
1790 | copy_info(&info, | ||
1791 | " %ld:%d:%02x %02x", | ||
1792 | up->fclun->fcport->ha->instance, | ||
1793 | up->fclun->fcport->cur_path, | ||
1794 | up->fclun->fcport->loop_id, | ||
1795 | up->fclun->device_type); | ||
1796 | |||
1797 | copy_info(&info, "\n"); | ||
1798 | |||
1799 | if (info.pos >= info.offset + info.length) { | ||
1800 | /* No need to continue */ | ||
1801 | goto profile_stop; | ||
1802 | } | ||
1803 | } | ||
1804 | |||
1805 | if (info.pos >= info.offset + info.length) { | ||
1806 | /* No need to continue */ | ||
1807 | break; | ||
1808 | } | ||
1809 | } | ||
1810 | |||
1811 | profile_stop: | ||
1812 | |||
1813 | retval = info.pos > info.offset ? info.pos - info.offset : 0; | 1713 | retval = info.pos > info.offset ? info.pos - info.offset : 0; |
1814 | 1714 | ||
1815 | DEBUG3(printk(KERN_INFO | 1715 | DEBUG3(printk(KERN_INFO |
@@ -1820,95 +1720,6 @@ profile_stop: | |||
1820 | } | 1720 | } |
1821 | 1721 | ||
1822 | /* | 1722 | /* |
1823 | * qla2x00_display_fc_names | ||
1824 | * This routine will the node names of the different devices found | ||
1825 | * after port inquiry. | ||
1826 | * | ||
1827 | * Input: | ||
1828 | * cmd = SCSI command structure | ||
1829 | * | ||
1830 | * Returns: | ||
1831 | * None. | ||
1832 | */ | ||
1833 | static void | ||
1834 | qla2x00_display_fc_names(scsi_qla_host_t *ha) | ||
1835 | { | ||
1836 | uint16_t tgt; | ||
1837 | os_tgt_t *tq; | ||
1838 | |||
1839 | /* Display the node name for adapter */ | ||
1840 | qla_printk(KERN_INFO, ha, | ||
1841 | "scsi-qla%d-adapter-node=%02x%02x%02x%02x%02x%02x%02x%02x\\;\n", | ||
1842 | (int)ha->instance, | ||
1843 | ha->init_cb->node_name[0], | ||
1844 | ha->init_cb->node_name[1], | ||
1845 | ha->init_cb->node_name[2], | ||
1846 | ha->init_cb->node_name[3], | ||
1847 | ha->init_cb->node_name[4], | ||
1848 | ha->init_cb->node_name[5], | ||
1849 | ha->init_cb->node_name[6], | ||
1850 | ha->init_cb->node_name[7]); | ||
1851 | |||
1852 | /* display the port name for adapter */ | ||
1853 | qla_printk(KERN_INFO, ha, | ||
1854 | "scsi-qla%d-adapter-port=%02x%02x%02x%02x%02x%02x%02x%02x\\;\n", | ||
1855 | (int)ha->instance, | ||
1856 | ha->init_cb->port_name[0], | ||
1857 | ha->init_cb->port_name[1], | ||
1858 | ha->init_cb->port_name[2], | ||
1859 | ha->init_cb->port_name[3], | ||
1860 | ha->init_cb->port_name[4], | ||
1861 | ha->init_cb->port_name[5], | ||
1862 | ha->init_cb->port_name[6], | ||
1863 | ha->init_cb->port_name[7]); | ||
1864 | |||
1865 | /* Print out device port names */ | ||
1866 | for (tgt = 0; tgt < MAX_TARGETS; tgt++) { | ||
1867 | if ((tq = ha->otgt[tgt]) == NULL) | ||
1868 | continue; | ||
1869 | |||
1870 | if (tq->fcport == NULL) | ||
1871 | continue; | ||
1872 | |||
1873 | switch (ha->binding_type) { | ||
1874 | case BIND_BY_PORT_NAME: | ||
1875 | qla_printk(KERN_INFO, ha, | ||
1876 | "scsi-qla%d-tgt-%d-di-0-port=" | ||
1877 | "%02x%02x%02x%02x%02x%02x%02x%02x\\;\n", | ||
1878 | (int)ha->instance, | ||
1879 | tgt, | ||
1880 | tq->port_name[0], | ||
1881 | tq->port_name[1], | ||
1882 | tq->port_name[2], | ||
1883 | tq->port_name[3], | ||
1884 | tq->port_name[4], | ||
1885 | tq->port_name[5], | ||
1886 | tq->port_name[6], | ||
1887 | tq->port_name[7]); | ||
1888 | |||
1889 | break; | ||
1890 | |||
1891 | case BIND_BY_PORT_ID: | ||
1892 | qla_printk(KERN_INFO, ha, | ||
1893 | "scsi-qla%d-tgt-%d-di-0-pid=" | ||
1894 | "%02x%02x%02x\\;\n", | ||
1895 | (int)ha->instance, | ||
1896 | tgt, | ||
1897 | tq->d_id.b.domain, | ||
1898 | tq->d_id.b.area, | ||
1899 | tq->d_id.b.al_pa); | ||
1900 | break; | ||
1901 | } | ||
1902 | |||
1903 | #if VSA | ||
1904 | qla_printk(KERN_INFO, ha, | ||
1905 | "scsi-qla%d-target-%d-vsa=01;\n", (int)ha->instance, tgt); | ||
1906 | #endif | ||
1907 | } | ||
1908 | } | ||
1909 | |||
1910 | |||
1911 | /* | ||
1912 | * qla2x00_mark_device_lost Updates fcport state when device goes offline. | 1723 | * qla2x00_mark_device_lost Updates fcport state when device goes offline. |
1913 | * | 1724 | * |
1914 | * Input: ha = adapter block pointer. fcport = port structure pointer. | 1725 | * Input: ha = adapter block pointer. fcport = port structure pointer. |
@@ -2199,11 +2010,8 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha) | |||
2199 | static void | 2010 | static void |
2200 | qla2x00_mem_free(scsi_qla_host_t *ha) | 2011 | qla2x00_mem_free(scsi_qla_host_t *ha) |
2201 | { | 2012 | { |
2202 | uint32_t t; | ||
2203 | struct list_head *fcpl, *fcptemp; | 2013 | struct list_head *fcpl, *fcptemp; |
2204 | fc_port_t *fcport; | 2014 | fc_port_t *fcport; |
2205 | struct list_head *fcll, *fcltemp; | ||
2206 | fc_lun_t *fclun; | ||
2207 | unsigned long wtime;/* max wait time if mbx cmd is busy. */ | 2015 | unsigned long wtime;/* max wait time if mbx cmd is busy. */ |
2208 | 2016 | ||
2209 | if (ha == NULL) { | 2017 | if (ha == NULL) { |
@@ -2212,11 +2020,6 @@ qla2x00_mem_free(scsi_qla_host_t *ha) | |||
2212 | return; | 2020 | return; |
2213 | } | 2021 | } |
2214 | 2022 | ||
2215 | /* Free the target queues */ | ||
2216 | for (t = 0; t < MAX_TARGETS; t++) { | ||
2217 | qla2x00_tgt_free(ha, t); | ||
2218 | } | ||
2219 | |||
2220 | /* Make sure all other threads are stopped. */ | 2023 | /* Make sure all other threads are stopped. */ |
2221 | wtime = 60 * HZ; | 2024 | wtime = 60 * HZ; |
2222 | while (ha->dpc_wait && wtime) { | 2025 | while (ha->dpc_wait && wtime) { |
@@ -2295,14 +2098,6 @@ qla2x00_mem_free(scsi_qla_host_t *ha) | |||
2295 | list_for_each_safe(fcpl, fcptemp, &ha->fcports) { | 2098 | list_for_each_safe(fcpl, fcptemp, &ha->fcports) { |
2296 | fcport = list_entry(fcpl, fc_port_t, list); | 2099 | fcport = list_entry(fcpl, fc_port_t, list); |
2297 | 2100 | ||
2298 | /* fc luns */ | ||
2299 | list_for_each_safe(fcll, fcltemp, &fcport->fcluns) { | ||
2300 | fclun = list_entry(fcll, fc_lun_t, list); | ||
2301 | |||
2302 | list_del_init(&fclun->list); | ||
2303 | kfree(fclun); | ||
2304 | } | ||
2305 | |||
2306 | /* fc ports */ | 2101 | /* fc ports */ |
2307 | list_del_init(&fcport->list); | 2102 | list_del_init(&fcport->list); |
2308 | kfree(fcport); | 2103 | kfree(fcport); |
@@ -2648,6 +2443,7 @@ qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *sp) | |||
2648 | 2443 | ||
2649 | cmd->scsi_done(cmd); | 2444 | cmd->scsi_done(cmd); |
2650 | } | 2445 | } |
2446 | |||
2651 | /************************************************************************** | 2447 | /************************************************************************** |
2652 | * qla2x00_timer | 2448 | * qla2x00_timer |
2653 | * | 2449 | * |
@@ -2713,11 +2509,13 @@ qla2x00_timer(scsi_qla_host_t *ha) | |||
2713 | spin_lock_irqsave(&ha->hardware_lock, cpu_flags); | 2509 | spin_lock_irqsave(&ha->hardware_lock, cpu_flags); |
2714 | for (index = 1; index < MAX_OUTSTANDING_COMMANDS; | 2510 | for (index = 1; index < MAX_OUTSTANDING_COMMANDS; |
2715 | index++) { | 2511 | index++) { |
2512 | fc_port_t *sfcp; | ||
2513 | |||
2716 | sp = ha->outstanding_cmds[index]; | 2514 | sp = ha->outstanding_cmds[index]; |
2717 | if (!sp) | 2515 | if (!sp) |
2718 | continue; | 2516 | continue; |
2719 | if (!(sp->fclun->fcport->flags & | 2517 | sfcp = sp->fcport; |
2720 | FCF_TAPE_PRESENT)) | 2518 | if (!(sfcp->flags & FCF_TAPE_PRESENT)) |
2721 | continue; | 2519 | continue; |
2722 | 2520 | ||
2723 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | 2521 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |