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authorDavid S. Miller <davem@davemloft.net>2010-01-23 03:31:06 -0500
committerDavid S. Miller <davem@davemloft.net>2010-01-23 03:31:06 -0500
commit51c24aaacaea90c8e87f1dec75a2ac7622b593f8 (patch)
tree9f54936c87764bef75e97395cb56b7d1e0df24c6 /drivers/scsi/qla2xxx
parent4276e47e2d1c85a2477caf0d22b91c4f2377fba8 (diff)
parent6be325719b3e54624397e413efd4b33a997e55a3 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c32
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.h9
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c22
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c9
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c64
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c90
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h2
10 files changed, 211 insertions, 22 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 21e2bc4d7401..3a9f5b288aee 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -232,6 +232,9 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
232 if (off) 232 if (off)
233 return 0; 233 return 0;
234 234
235 if (unlikely(pci_channel_offline(ha->pdev)))
236 return 0;
237
235 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1) 238 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
236 return -EINVAL; 239 return -EINVAL;
237 if (start > ha->optrom_size) 240 if (start > ha->optrom_size)
@@ -379,6 +382,9 @@ qla2x00_sysfs_read_vpd(struct kobject *kobj,
379 struct device, kobj))); 382 struct device, kobj)));
380 struct qla_hw_data *ha = vha->hw; 383 struct qla_hw_data *ha = vha->hw;
381 384
385 if (unlikely(pci_channel_offline(ha->pdev)))
386 return 0;
387
382 if (!capable(CAP_SYS_ADMIN)) 388 if (!capable(CAP_SYS_ADMIN))
383 return 0; 389 return 0;
384 390
@@ -398,6 +404,9 @@ qla2x00_sysfs_write_vpd(struct kobject *kobj,
398 struct qla_hw_data *ha = vha->hw; 404 struct qla_hw_data *ha = vha->hw;
399 uint8_t *tmp_data; 405 uint8_t *tmp_data;
400 406
407 if (unlikely(pci_channel_offline(ha->pdev)))
408 return 0;
409
401 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || 410 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
402 !ha->isp_ops->write_nvram) 411 !ha->isp_ops->write_nvram)
403 return 0; 412 return 0;
@@ -1238,10 +1247,11 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1238 char *buf) 1247 char *buf)
1239{ 1248{
1240 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1249 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1241 int rval; 1250 int rval = QLA_FUNCTION_FAILED;
1242 uint16_t state[5]; 1251 uint16_t state[5];
1243 1252
1244 rval = qla2x00_get_firmware_state(vha, state); 1253 if (!vha->hw->flags.eeh_busy)
1254 rval = qla2x00_get_firmware_state(vha, state);
1245 if (rval != QLA_SUCCESS) 1255 if (rval != QLA_SUCCESS)
1246 memset(state, -1, sizeof(state)); 1256 memset(state, -1, sizeof(state));
1247 1257
@@ -1452,10 +1462,13 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1452 if (!fcport) 1462 if (!fcport)
1453 return; 1463 return;
1454 1464
1455 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) 1465 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1466 return;
1467
1468 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1456 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 1469 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1457 else 1470 return;
1458 qla2x00_abort_fcport_cmds(fcport); 1471 }
1459 1472
1460 /* 1473 /*
1461 * Transport has effectively 'deleted' the rport, clear 1474 * Transport has effectively 'deleted' the rport, clear
@@ -1475,6 +1488,9 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
1475 if (!fcport) 1488 if (!fcport)
1476 return; 1489 return;
1477 1490
1491 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1492 return;
1493
1478 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 1494 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1479 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 1495 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1480 return; 1496 return;
@@ -1515,6 +1531,12 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1515 pfc_host_stat = &ha->fc_host_stat; 1531 pfc_host_stat = &ha->fc_host_stat;
1516 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); 1532 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1517 1533
1534 if (test_bit(UNLOADING, &vha->dpc_flags))
1535 goto done;
1536
1537 if (unlikely(pci_channel_offline(ha->pdev)))
1538 goto done;
1539
1518 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma); 1540 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1519 if (stats == NULL) { 1541 if (stats == NULL) {
1520 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", 1542 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index f660dd70b72e..d6d9c86cb058 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -26,7 +26,7 @@
26/* #define QL_DEBUG_LEVEL_14 */ /* Output RSCN trace msgs */ 26/* #define QL_DEBUG_LEVEL_14 */ /* Output RSCN trace msgs */
27/* #define QL_DEBUG_LEVEL_15 */ /* Output NPIV trace msgs */ 27/* #define QL_DEBUG_LEVEL_15 */ /* Output NPIV trace msgs */
28/* #define QL_DEBUG_LEVEL_16 */ /* Output ISP84XX trace msgs */ 28/* #define QL_DEBUG_LEVEL_16 */ /* Output ISP84XX trace msgs */
29/* #define QL_DEBUG_LEVEL_17 */ /* Output MULTI-Q trace messages */ 29/* #define QL_DEBUG_LEVEL_17 */ /* Output EEH trace messages */
30 30
31/* 31/*
32* Macros use for debugging the driver. 32* Macros use for debugging the driver.
@@ -132,6 +132,13 @@
132#else 132#else
133#define DEBUG16(x) do {} while (0) 133#define DEBUG16(x) do {} while (0)
134#endif 134#endif
135
136#if defined(QL_DEBUG_LEVEL_17)
137#define DEBUG17(x) do {x;} while (0)
138#else
139#define DEBUG17(x) do {} while (0)
140#endif
141
135/* 142/*
136 * Firmware Dump structure definition 143 * Firmware Dump structure definition
137 */ 144 */
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 384afda7dbe9..608e675f68c8 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2256,11 +2256,13 @@ struct qla_hw_data {
2256 uint32_t disable_serdes :1; 2256 uint32_t disable_serdes :1;
2257 uint32_t gpsc_supported :1; 2257 uint32_t gpsc_supported :1;
2258 uint32_t npiv_supported :1; 2258 uint32_t npiv_supported :1;
2259 uint32_t pci_channel_io_perm_failure :1;
2259 uint32_t fce_enabled :1; 2260 uint32_t fce_enabled :1;
2260 uint32_t fac_supported :1; 2261 uint32_t fac_supported :1;
2261 uint32_t chip_reset_done :1; 2262 uint32_t chip_reset_done :1;
2262 uint32_t port0 :1; 2263 uint32_t port0 :1;
2263 uint32_t running_gold_fw :1; 2264 uint32_t running_gold_fw :1;
2265 uint32_t eeh_busy :1;
2264 uint32_t cpu_affinity_enabled :1; 2266 uint32_t cpu_affinity_enabled :1;
2265 uint32_t disable_msix_handshake :1; 2267 uint32_t disable_msix_handshake :1;
2266 } flags; 2268 } flags;
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 0b6801fc6389..f61fb8d01330 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -324,6 +324,7 @@ qla2x00_read_ram_word(scsi_qla_host_t *, uint32_t, uint32_t *);
324extern int 324extern int
325qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t); 325qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
326 326
327extern int qla2x00_get_data_rate(scsi_qla_host_t *);
327/* 328/*
328 * Global Function Prototypes in qla_isr.c source file. 329 * Global Function Prototypes in qla_isr.c source file.
329 */ 330 */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 73a793539d45..b4a0eac8f96d 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -269,6 +269,8 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
269 vha->flags.online = 0; 269 vha->flags.online = 0;
270 ha->flags.chip_reset_done = 0; 270 ha->flags.chip_reset_done = 0;
271 vha->flags.reset_active = 0; 271 vha->flags.reset_active = 0;
272 ha->flags.pci_channel_io_perm_failure = 0;
273 ha->flags.eeh_busy = 0;
272 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 274 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
273 atomic_set(&vha->loop_state, LOOP_DOWN); 275 atomic_set(&vha->loop_state, LOOP_DOWN);
274 vha->device_flags = DFLG_NO_CABLE; 276 vha->device_flags = DFLG_NO_CABLE;
@@ -581,6 +583,9 @@ qla2x00_reset_chip(scsi_qla_host_t *vha)
581 uint32_t cnt; 583 uint32_t cnt;
582 uint16_t cmd; 584 uint16_t cmd;
583 585
586 if (unlikely(pci_channel_offline(ha->pdev)))
587 return;
588
584 ha->isp_ops->disable_intrs(ha); 589 ha->isp_ops->disable_intrs(ha);
585 590
586 spin_lock_irqsave(&ha->hardware_lock, flags); 591 spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -786,6 +791,12 @@ void
786qla24xx_reset_chip(scsi_qla_host_t *vha) 791qla24xx_reset_chip(scsi_qla_host_t *vha)
787{ 792{
788 struct qla_hw_data *ha = vha->hw; 793 struct qla_hw_data *ha = vha->hw;
794
795 if (pci_channel_offline(ha->pdev) &&
796 ha->flags.pci_channel_io_perm_failure) {
797 return;
798 }
799
789 ha->isp_ops->disable_intrs(ha); 800 ha->isp_ops->disable_intrs(ha);
790 801
791 /* Perform RISC reset. */ 802 /* Perform RISC reset. */
@@ -2266,6 +2277,8 @@ qla2x00_configure_loop(scsi_qla_host_t *vha)
2266 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2277 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2267 clear_bit(RSCN_UPDATE, &vha->dpc_flags); 2278 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
2268 2279
2280 qla2x00_get_data_rate(vha);
2281
2269 /* Determine what we need to do */ 2282 /* Determine what we need to do */
2270 if (ha->current_topology == ISP_CFG_FL && 2283 if (ha->current_topology == ISP_CFG_FL &&
2271 (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 2284 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
@@ -3560,6 +3573,13 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
3560 /* Requeue all commands in outstanding command list. */ 3573 /* Requeue all commands in outstanding command list. */
3561 qla2x00_abort_all_cmds(vha, DID_RESET << 16); 3574 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
3562 3575
3576 if (unlikely(pci_channel_offline(ha->pdev) &&
3577 ha->flags.pci_channel_io_perm_failure)) {
3578 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3579 status = 0;
3580 return status;
3581 }
3582
3563 ha->isp_ops->get_flash_version(vha, req->ring); 3583 ha->isp_ops->get_flash_version(vha, req->ring);
3564 3584
3565 ha->isp_ops->nvram_config(vha); 3585 ha->isp_ops->nvram_config(vha);
@@ -4458,6 +4478,8 @@ qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
4458 int ret, retries; 4478 int ret, retries;
4459 struct qla_hw_data *ha = vha->hw; 4479 struct qla_hw_data *ha = vha->hw;
4460 4480
4481 if (ha->flags.pci_channel_io_perm_failure)
4482 return;
4461 if (!IS_FWI2_CAPABLE(ha)) 4483 if (!IS_FWI2_CAPABLE(ha))
4462 return; 4484 return;
4463 if (!ha->fw_major_version) 4485 if (!ha->fw_major_version)
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 1692a883f4de..ffd0efdff40e 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -152,7 +152,7 @@ qla2300_intr_handler(int irq, void *dev_id)
152 for (iter = 50; iter--; ) { 152 for (iter = 50; iter--; ) {
153 stat = RD_REG_DWORD(&reg->u.isp2300.host_status); 153 stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
154 if (stat & HSR_RISC_PAUSED) { 154 if (stat & HSR_RISC_PAUSED) {
155 if (pci_channel_offline(ha->pdev)) 155 if (unlikely(pci_channel_offline(ha->pdev)))
156 break; 156 break;
157 157
158 hccr = RD_REG_WORD(&reg->hccr); 158 hccr = RD_REG_WORD(&reg->hccr);
@@ -1846,12 +1846,15 @@ qla24xx_intr_handler(int irq, void *dev_id)
1846 reg = &ha->iobase->isp24; 1846 reg = &ha->iobase->isp24;
1847 status = 0; 1847 status = 0;
1848 1848
1849 if (unlikely(pci_channel_offline(ha->pdev)))
1850 return IRQ_HANDLED;
1851
1849 spin_lock_irqsave(&ha->hardware_lock, flags); 1852 spin_lock_irqsave(&ha->hardware_lock, flags);
1850 vha = pci_get_drvdata(ha->pdev); 1853 vha = pci_get_drvdata(ha->pdev);
1851 for (iter = 50; iter--; ) { 1854 for (iter = 50; iter--; ) {
1852 stat = RD_REG_DWORD(&reg->host_status); 1855 stat = RD_REG_DWORD(&reg->host_status);
1853 if (stat & HSRX_RISC_PAUSED) { 1856 if (stat & HSRX_RISC_PAUSED) {
1854 if (pci_channel_offline(ha->pdev)) 1857 if (unlikely(pci_channel_offline(ha->pdev)))
1855 break; 1858 break;
1856 1859
1857 hccr = RD_REG_DWORD(&reg->hccr); 1860 hccr = RD_REG_DWORD(&reg->hccr);
@@ -1992,7 +1995,7 @@ qla24xx_msix_default(int irq, void *dev_id)
1992 do { 1995 do {
1993 stat = RD_REG_DWORD(&reg->host_status); 1996 stat = RD_REG_DWORD(&reg->host_status);
1994 if (stat & HSRX_RISC_PAUSED) { 1997 if (stat & HSRX_RISC_PAUSED) {
1995 if (pci_channel_offline(ha->pdev)) 1998 if (unlikely(pci_channel_offline(ha->pdev)))
1996 break; 1999 break;
1997 2000
1998 hccr = RD_REG_DWORD(&reg->hccr); 2001 hccr = RD_REG_DWORD(&reg->hccr);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 05d595d9a7ef..056e4d4505f3 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -56,6 +56,12 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
56 56
57 DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no)); 57 DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no));
58 58
59 if (ha->flags.pci_channel_io_perm_failure) {
60 DEBUG(printk("%s(%ld): Perm failure on EEH, timeout MBX "
61 "Exiting.\n", __func__, vha->host_no));
62 return QLA_FUNCTION_TIMEOUT;
63 }
64
59 /* 65 /*
60 * Wait for active mailbox commands to finish by waiting at most tov 66 * Wait for active mailbox commands to finish by waiting at most tov
61 * seconds. This is to serialize actual issuing of mailbox cmds during 67 * seconds. This is to serialize actual issuing of mailbox cmds during
@@ -154,10 +160,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
154 /* Check for pending interrupts. */ 160 /* Check for pending interrupts. */
155 qla2x00_poll(ha->rsp_q_map[0]); 161 qla2x00_poll(ha->rsp_q_map[0]);
156 162
157 if (command != MBC_LOAD_RISC_RAM_EXTENDED && 163 if (!ha->flags.mbox_int &&
158 !ha->flags.mbox_int) 164 !(IS_QLA2200(ha) &&
165 command == MBC_LOAD_RISC_RAM_EXTENDED))
159 msleep(10); 166 msleep(10);
160 } /* while */ 167 } /* while */
168 DEBUG17(qla_printk(KERN_WARNING, ha,
169 "Waited %d sec\n",
170 (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ)));
161 } 171 }
162 172
163 /* Check whether we timed out */ 173 /* Check whether we timed out */
@@ -227,7 +237,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
227 237
228 if (rval == QLA_FUNCTION_TIMEOUT && 238 if (rval == QLA_FUNCTION_TIMEOUT &&
229 mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) { 239 mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
230 if (!io_lock_on || (mcp->flags & IOCTL_CMD)) { 240 if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
241 ha->flags.eeh_busy) {
231 /* not in dpc. schedule it for dpc to take over. */ 242 /* not in dpc. schedule it for dpc to take over. */
232 DEBUG(printk("%s(%ld): timeout schedule " 243 DEBUG(printk("%s(%ld): timeout schedule "
233 "isp_abort_needed.\n", __func__, 244 "isp_abort_needed.\n", __func__,
@@ -237,7 +248,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
237 base_vha->host_no)); 248 base_vha->host_no));
238 qla_printk(KERN_WARNING, ha, 249 qla_printk(KERN_WARNING, ha,
239 "Mailbox command timeout occurred. Scheduling ISP " 250 "Mailbox command timeout occurred. Scheduling ISP "
240 "abort.\n"); 251 "abort. eeh_busy: 0x%x\n", ha->flags.eeh_busy);
241 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); 252 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
242 qla2xxx_wake_dpc(vha); 253 qla2xxx_wake_dpc(vha);
243 } else if (!abort_active) { 254 } else if (!abort_active) {
@@ -2530,6 +2541,9 @@ qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
2530 if (!IS_FWI2_CAPABLE(vha->hw)) 2541 if (!IS_FWI2_CAPABLE(vha->hw))
2531 return QLA_FUNCTION_FAILED; 2542 return QLA_FUNCTION_FAILED;
2532 2543
2544 if (unlikely(pci_channel_offline(vha->hw->pdev)))
2545 return QLA_FUNCTION_FAILED;
2546
2533 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 2547 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2534 2548
2535 mcp->mb[0] = MBC_TRACE_CONTROL; 2549 mcp->mb[0] = MBC_TRACE_CONTROL;
@@ -2565,6 +2579,9 @@ qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
2565 if (!IS_FWI2_CAPABLE(vha->hw)) 2579 if (!IS_FWI2_CAPABLE(vha->hw))
2566 return QLA_FUNCTION_FAILED; 2580 return QLA_FUNCTION_FAILED;
2567 2581
2582 if (unlikely(pci_channel_offline(vha->hw->pdev)))
2583 return QLA_FUNCTION_FAILED;
2584
2568 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 2585 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2569 2586
2570 mcp->mb[0] = MBC_TRACE_CONTROL; 2587 mcp->mb[0] = MBC_TRACE_CONTROL;
@@ -2595,6 +2612,9 @@ qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
2595 if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw)) 2612 if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw))
2596 return QLA_FUNCTION_FAILED; 2613 return QLA_FUNCTION_FAILED;
2597 2614
2615 if (unlikely(pci_channel_offline(vha->hw->pdev)))
2616 return QLA_FUNCTION_FAILED;
2617
2598 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 2618 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2599 2619
2600 mcp->mb[0] = MBC_TRACE_CONTROL; 2620 mcp->mb[0] = MBC_TRACE_CONTROL;
@@ -2639,6 +2659,9 @@ qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
2639 if (!IS_FWI2_CAPABLE(vha->hw)) 2659 if (!IS_FWI2_CAPABLE(vha->hw))
2640 return QLA_FUNCTION_FAILED; 2660 return QLA_FUNCTION_FAILED;
2641 2661
2662 if (unlikely(pci_channel_offline(vha->hw->pdev)))
2663 return QLA_FUNCTION_FAILED;
2664
2642 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); 2665 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2643 2666
2644 mcp->mb[0] = MBC_TRACE_CONTROL; 2667 mcp->mb[0] = MBC_TRACE_CONTROL;
@@ -3643,3 +3666,36 @@ qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
3643 3666
3644 return rval; 3667 return rval;
3645} 3668}
3669
3670int
3671qla2x00_get_data_rate(scsi_qla_host_t *vha)
3672{
3673 int rval;
3674 mbx_cmd_t mc;
3675 mbx_cmd_t *mcp = &mc;
3676 struct qla_hw_data *ha = vha->hw;
3677
3678 if (!IS_FWI2_CAPABLE(ha))
3679 return QLA_FUNCTION_FAILED;
3680
3681 DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, vha->host_no));
3682
3683 mcp->mb[0] = MBC_DATA_RATE;
3684 mcp->mb[1] = 0;
3685 mcp->out_mb = MBX_1|MBX_0;
3686 mcp->in_mb = MBX_2|MBX_1|MBX_0;
3687 mcp->tov = MBX_TOV_SECONDS;
3688 mcp->flags = 0;
3689 rval = qla2x00_mailbox_command(vha, mcp);
3690 if (rval != QLA_SUCCESS) {
3691 DEBUG2_3_11(printk(KERN_INFO "%s(%ld): failed=%x mb[0]=%x.\n",
3692 __func__, vha->host_no, rval, mcp->mb[0]));
3693 } else {
3694 DEBUG11(printk(KERN_INFO
3695 "%s(%ld): done.\n", __func__, vha->host_no));
3696 if (mcp->mb[1] != 0x7)
3697 ha->link_data_rate = mcp->mb[1];
3698 }
3699
3700 return rval;
3701}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 2a4c7f4e7b69..b901aa267e7d 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -639,8 +639,10 @@ static void qla_do_work(struct work_struct *work)
639 struct rsp_que *rsp = container_of(work, struct rsp_que, q_work); 639 struct rsp_que *rsp = container_of(work, struct rsp_que, q_work);
640 struct scsi_qla_host *vha; 640 struct scsi_qla_host *vha;
641 641
642 spin_lock_irq(&rsp->hw->hardware_lock);
642 vha = qla25xx_get_host(rsp); 643 vha = qla25xx_get_host(rsp);
643 qla24xx_process_response_queue(vha, rsp); 644 qla24xx_process_response_queue(vha, rsp);
645 spin_unlock_irq(&rsp->hw->hardware_lock);
644} 646}
645 647
646/* create response queue */ 648/* create response queue */
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2f873d237325..209f50e788a1 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -475,11 +475,11 @@ qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
475 srb_t *sp; 475 srb_t *sp;
476 int rval; 476 int rval;
477 477
478 if (unlikely(pci_channel_offline(ha->pdev))) { 478 if (ha->flags.eeh_busy) {
479 if (ha->pdev->error_state == pci_channel_io_frozen) 479 if (ha->flags.pci_channel_io_perm_failure)
480 cmd->result = DID_REQUEUE << 16;
481 else
482 cmd->result = DID_NO_CONNECT << 16; 480 cmd->result = DID_NO_CONNECT << 16;
481 else
482 cmd->result = DID_REQUEUE << 16;
483 goto qc24_fail_command; 483 goto qc24_fail_command;
484 } 484 }
485 485
@@ -552,8 +552,15 @@ qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd)
552#define ABORT_POLLING_PERIOD 1000 552#define ABORT_POLLING_PERIOD 1000
553#define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD)) 553#define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD))
554 unsigned long wait_iter = ABORT_WAIT_ITER; 554 unsigned long wait_iter = ABORT_WAIT_ITER;
555 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
556 struct qla_hw_data *ha = vha->hw;
555 int ret = QLA_SUCCESS; 557 int ret = QLA_SUCCESS;
556 558
559 if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) {
560 DEBUG17(qla_printk(KERN_WARNING, ha, "return:eh_wait\n"));
561 return ret;
562 }
563
557 while (CMD_SP(cmd) && wait_iter--) { 564 while (CMD_SP(cmd) && wait_iter--) {
558 msleep(ABORT_POLLING_PERIOD); 565 msleep(ABORT_POLLING_PERIOD);
559 } 566 }
@@ -1810,6 +1817,13 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
1810 1817
1811 /* Set ISP-type information. */ 1818 /* Set ISP-type information. */
1812 qla2x00_set_isp_flags(ha); 1819 qla2x00_set_isp_flags(ha);
1820
1821 /* Set EEH reset type to fundamental if required by hba */
1822 if ( IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha)) {
1823 pdev->needs_freset = 1;
1824 pci_save_state(pdev);
1825 }
1826
1813 /* Configure PCI I/O space */ 1827 /* Configure PCI I/O space */
1814 ret = qla2x00_iospace_config(ha); 1828 ret = qla2x00_iospace_config(ha);
1815 if (ret) 1829 if (ret)
@@ -2174,6 +2188,24 @@ qla2x00_free_device(scsi_qla_host_t *vha)
2174{ 2188{
2175 struct qla_hw_data *ha = vha->hw; 2189 struct qla_hw_data *ha = vha->hw;
2176 2190
2191 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
2192
2193 /* Disable timer */
2194 if (vha->timer_active)
2195 qla2x00_stop_timer(vha);
2196
2197 /* Kill the kernel thread for this host */
2198 if (ha->dpc_thread) {
2199 struct task_struct *t = ha->dpc_thread;
2200
2201 /*
2202 * qla2xxx_wake_dpc checks for ->dpc_thread
2203 * so we need to zero it out.
2204 */
2205 ha->dpc_thread = NULL;
2206 kthread_stop(t);
2207 }
2208
2177 qla25xx_delete_queues(vha); 2209 qla25xx_delete_queues(vha);
2178 2210
2179 if (ha->flags.fce_enabled) 2211 if (ha->flags.fce_enabled)
@@ -2185,6 +2217,8 @@ qla2x00_free_device(scsi_qla_host_t *vha)
2185 /* Stop currently executing firmware. */ 2217 /* Stop currently executing firmware. */
2186 qla2x00_try_to_stop_firmware(vha); 2218 qla2x00_try_to_stop_firmware(vha);
2187 2219
2220 vha->flags.online = 0;
2221
2188 /* turn-off interrupts on the card */ 2222 /* turn-off interrupts on the card */
2189 if (ha->interrupts_on) 2223 if (ha->interrupts_on)
2190 ha->isp_ops->disable_intrs(ha); 2224 ha->isp_ops->disable_intrs(ha);
@@ -2859,6 +2893,13 @@ qla2x00_do_dpc(void *data)
2859 if (!base_vha->flags.init_done) 2893 if (!base_vha->flags.init_done)
2860 continue; 2894 continue;
2861 2895
2896 if (ha->flags.eeh_busy) {
2897 DEBUG17(qla_printk(KERN_WARNING, ha,
2898 "qla2x00_do_dpc: dpc_flags: %lx\n",
2899 base_vha->dpc_flags));
2900 continue;
2901 }
2902
2862 DEBUG3(printk("scsi(%ld): DPC handler\n", base_vha->host_no)); 2903 DEBUG3(printk("scsi(%ld): DPC handler\n", base_vha->host_no));
2863 2904
2864 ha->dpc_active = 1; 2905 ha->dpc_active = 1;
@@ -3049,8 +3090,13 @@ qla2x00_timer(scsi_qla_host_t *vha)
3049 int index; 3090 int index;
3050 srb_t *sp; 3091 srb_t *sp;
3051 int t; 3092 int t;
3093 uint16_t w;
3052 struct qla_hw_data *ha = vha->hw; 3094 struct qla_hw_data *ha = vha->hw;
3053 struct req_que *req; 3095 struct req_que *req;
3096
3097 /* Hardware read to raise pending EEH errors during mailbox waits. */
3098 if (!pci_channel_offline(ha->pdev))
3099 pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
3054 /* 3100 /*
3055 * Ports - Port down timer. 3101 * Ports - Port down timer.
3056 * 3102 *
@@ -3252,16 +3298,23 @@ qla2x00_release_firmware(void)
3252static pci_ers_result_t 3298static pci_ers_result_t
3253qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) 3299qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
3254{ 3300{
3255 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 3301 scsi_qla_host_t *vha = pci_get_drvdata(pdev);
3302 struct qla_hw_data *ha = vha->hw;
3303
3304 DEBUG2(qla_printk(KERN_WARNING, ha, "error_detected:state %x\n",
3305 state));
3256 3306
3257 switch (state) { 3307 switch (state) {
3258 case pci_channel_io_normal: 3308 case pci_channel_io_normal:
3309 ha->flags.eeh_busy = 0;
3259 return PCI_ERS_RESULT_CAN_RECOVER; 3310 return PCI_ERS_RESULT_CAN_RECOVER;
3260 case pci_channel_io_frozen: 3311 case pci_channel_io_frozen:
3312 ha->flags.eeh_busy = 1;
3261 pci_disable_device(pdev); 3313 pci_disable_device(pdev);
3262 return PCI_ERS_RESULT_NEED_RESET; 3314 return PCI_ERS_RESULT_NEED_RESET;
3263 case pci_channel_io_perm_failure: 3315 case pci_channel_io_perm_failure:
3264 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); 3316 ha->flags.pci_channel_io_perm_failure = 1;
3317 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
3265 return PCI_ERS_RESULT_DISCONNECT; 3318 return PCI_ERS_RESULT_DISCONNECT;
3266 } 3319 }
3267 return PCI_ERS_RESULT_NEED_RESET; 3320 return PCI_ERS_RESULT_NEED_RESET;
@@ -3312,6 +3365,8 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev)
3312 struct qla_hw_data *ha = base_vha->hw; 3365 struct qla_hw_data *ha = base_vha->hw;
3313 int rc; 3366 int rc;
3314 3367
3368 DEBUG17(qla_printk(KERN_WARNING, ha, "slot_reset\n"));
3369
3315 if (ha->mem_only) 3370 if (ha->mem_only)
3316 rc = pci_enable_device_mem(pdev); 3371 rc = pci_enable_device_mem(pdev);
3317 else 3372 else
@@ -3320,19 +3375,33 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev)
3320 if (rc) { 3375 if (rc) {
3321 qla_printk(KERN_WARNING, ha, 3376 qla_printk(KERN_WARNING, ha,
3322 "Can't re-enable PCI device after reset.\n"); 3377 "Can't re-enable PCI device after reset.\n");
3323
3324 return ret; 3378 return ret;
3325 } 3379 }
3326 pci_set_master(pdev);
3327 3380
3328 if (ha->isp_ops->pci_config(base_vha)) 3381 if (ha->isp_ops->pci_config(base_vha))
3329 return ret; 3382 return ret;
3330 3383
3384#ifdef QL_DEBUG_LEVEL_17
3385 {
3386 uint8_t b;
3387 uint32_t i;
3388
3389 printk("slot_reset_1: ");
3390 for (i = 0; i < 256; i++) {
3391 pci_read_config_byte(ha->pdev, i, &b);
3392 printk("%s%02x", (i%16) ? " " : "\n", b);
3393 }
3394 printk("\n");
3395 }
3396#endif
3331 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 3397 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
3332 if (qla2x00_abort_isp(base_vha) == QLA_SUCCESS) 3398 if (qla2x00_abort_isp(base_vha) == QLA_SUCCESS)
3333 ret = PCI_ERS_RESULT_RECOVERED; 3399 ret = PCI_ERS_RESULT_RECOVERED;
3334 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 3400 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
3335 3401
3402 DEBUG17(qla_printk(KERN_WARNING, ha,
3403 "slot_reset-return:ret=%x\n", ret));
3404
3336 return ret; 3405 return ret;
3337} 3406}
3338 3407
@@ -3343,12 +3412,17 @@ qla2xxx_pci_resume(struct pci_dev *pdev)
3343 struct qla_hw_data *ha = base_vha->hw; 3412 struct qla_hw_data *ha = base_vha->hw;
3344 int ret; 3413 int ret;
3345 3414
3415 DEBUG17(qla_printk(KERN_WARNING, ha, "pci_resume\n"));
3416
3346 ret = qla2x00_wait_for_hba_online(base_vha); 3417 ret = qla2x00_wait_for_hba_online(base_vha);
3347 if (ret != QLA_SUCCESS) { 3418 if (ret != QLA_SUCCESS) {
3348 qla_printk(KERN_ERR, ha, 3419 qla_printk(KERN_ERR, ha,
3349 "the device failed to resume I/O " 3420 "the device failed to resume I/O "
3350 "from slot/link_reset"); 3421 "from slot/link_reset");
3351 } 3422 }
3423
3424 ha->flags.eeh_busy = 0;
3425
3352 pci_cleanup_aer_uncorrect_error_status(pdev); 3426 pci_cleanup_aer_uncorrect_error_status(pdev);
3353} 3427}
3354 3428
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index c482220f7eed..a65dd95507c6 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
7/* 7/*
8 * Driver version 8 * Driver version
9 */ 9 */
10#define QLA2XXX_VERSION "8.03.01-k8" 10#define QLA2XXX_VERSION "8.03.01-k9"
11 11
12#define QLA_DRIVER_MAJOR_VER 8 12#define QLA_DRIVER_MAJOR_VER 8
13#define QLA_DRIVER_MINOR_VER 3 13#define QLA_DRIVER_MINOR_VER 3