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path: root/drivers/scsi/qla2xxx/qla_os.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c1488
1 files changed, 910 insertions, 578 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index e92fad99338c..3a57f07d73f5 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1,11 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2014 QLogic Corporation
- *
- * See LICENSE.qla2xxx for copyright and licensing details.
*/
#include "qla_def.h"
+#include <linux/bitfield.h>
#include <linux/moduleparam.h>
#include <linux/vmalloc.h>
#include <linux/delay.h>
@@ -13,8 +13,10 @@
#include <linux/mutex.h>
#include <linux/kobject.h>
#include <linux/slab.h>
-#include <linux/blk-mq-pci.h>
#include <linux/refcount.h>
+#include <linux/crash_dump.h>
+#include <linux/trace_events.h>
+#include <linux/trace.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsicam.h>
@@ -35,11 +37,19 @@ static int apidev_major;
*/
struct kmem_cache *srb_cachep;
+static struct trace_array *qla_trc_array;
+
int ql2xfulldump_on_mpifail;
module_param(ql2xfulldump_on_mpifail, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ql2xfulldump_on_mpifail,
"Set this to take full dump on MPI hang.");
+int ql2xenforce_iocb_limit = 2;
+module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(ql2xenforce_iocb_limit,
+ "Enforce IOCB throttling, to avoid FW congestion. (default: 2) "
+ "1: track usage per queue, 2: track usage per adapter");
+
/*
* CT6 CTX allocation cache
*/
@@ -49,6 +59,11 @@ static struct kmem_cache *ctx_cachep;
*/
uint ql_errlev = 0x8001;
+int ql2xsecenable;
+module_param(ql2xsecenable, int, S_IRUGO);
+MODULE_PARM_DESC(ql2xsecenable,
+ "Enable/disable security. 0(Default) - Security disabled. 1 - Security enabled.");
+
static int ql2xenableclass2;
module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xenableclass2,
@@ -107,6 +122,11 @@ MODULE_PARM_DESC(ql2xextended_error_logging,
"ql2xextended_error_logging=1).\n"
"\t\tDo LOGICAL OR of the value to enable more than one level");
+int ql2xextended_error_logging_ktrace = 1;
+module_param(ql2xextended_error_logging_ktrace, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xextended_error_logging_ktrace,
+ "Same BIT definition as ql2xextended_error_logging, but used to control logging to kernel trace buffer (default=1).\n");
+
int ql2xshiftctondsd = 6;
module_param(ql2xshiftctondsd, int, S_IRUGO);
MODULE_PARM_DESC(ql2xshiftctondsd,
@@ -156,12 +176,6 @@ MODULE_PARM_DESC(ql2xenablehba_err_chk,
" 1 -- Error isolation enabled only for DIX Type 0\n"
" 2 -- Error isolation enabled for all Types\n");
-int ql2xiidmaenable = 1;
-module_param(ql2xiidmaenable, int, S_IRUGO);
-MODULE_PARM_DESC(ql2xiidmaenable,
- "Enables iIDMA settings "
- "Default is 1 - perform iIDMA. 0 - no iIDMA.");
-
int ql2xmqsupport = 1;
module_param(ql2xmqsupport, int, S_IRUGO);
MODULE_PARM_DESC(ql2xmqsupport,
@@ -179,12 +193,6 @@ MODULE_PARM_DESC(ql2xfwloadbin,
" 1 -- load firmware from flash.\n"
" 0 -- use default semantics.\n");
-int ql2xetsenable;
-module_param(ql2xetsenable, int, S_IRUGO);
-MODULE_PARM_DESC(ql2xetsenable,
- "Enables firmware ETS burst."
- "Default is 0 - skip ETS enablement.");
-
int ql2xdbwr = 1;
module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xdbwr,
@@ -192,12 +200,6 @@ MODULE_PARM_DESC(ql2xdbwr,
" 0 -- Regular doorbell.\n"
" 1 -- CAMRAM doorbell (faster).\n");
-int ql2xtargetreset = 1;
-module_param(ql2xtargetreset, int, S_IRUGO);
-MODULE_PARM_DESC(ql2xtargetreset,
- "Enable target reset."
- "Default is 1 - use hw defaults.");
-
int ql2xgffidenable;
module_param(ql2xgffidenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xgffidenable,
@@ -323,12 +325,36 @@ MODULE_PARM_DESC(ql2xrdpenable,
"Enables RDP responses. "
"0 - no RDP responses (default). "
"1 - provide RDP responses.");
+int ql2xabts_wait_nvme = 1;
+module_param(ql2xabts_wait_nvme, int, 0444);
+MODULE_PARM_DESC(ql2xabts_wait_nvme,
+ "To wait for ABTS response on I/O timeouts for NVMe. (default: 1)");
+
+
+static u32 ql2xdelay_before_pci_error_handling = 5;
+module_param(ql2xdelay_before_pci_error_handling, uint, 0644);
+MODULE_PARM_DESC(ql2xdelay_before_pci_error_handling,
+ "Number of seconds delayed before qla begin PCI error self-handling (default: 5).\n");
static void qla2x00_clear_drv_active(struct qla_hw_data *);
static void qla2x00_free_device(scsi_qla_host_t *);
-static int qla2xxx_map_queues(struct Scsi_Host *shost);
+static void qla2xxx_map_queues(struct Scsi_Host *shost);
static void qla2x00_destroy_deferred_work(struct qla_hw_data *);
+u32 ql2xnvme_queues = DEF_NVME_HW_QUEUES;
+module_param(ql2xnvme_queues, uint, S_IRUGO);
+MODULE_PARM_DESC(ql2xnvme_queues,
+ "Number of NVMe Queues that can be configured.\n"
+ "Final value will be min(ql2xnvme_queues, num_cpus,num_chip_queues)\n"
+ "1 - Minimum number of queues supported\n"
+ "8 - Default value");
+
+int ql2xfc2target = 1;
+module_param(ql2xfc2target, int, 0444);
+MODULE_PARM_DESC(qla2xfc2target,
+ "Enables FC2 Target support. "
+ "0 - FC2 Target support is disabled. "
+ "1 - FC2 Target support is enabled (default).");
static struct scsi_transport_template *qla2xxx_transport_template = NULL;
struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
@@ -363,7 +389,7 @@ qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval)
static __inline__ void
qla2x00_stop_timer(scsi_qla_host_t *vha)
{
- del_timer_sync(&vha->timer);
+ timer_delete_sync(&vha->timer);
vha->timer_active = 0;
}
@@ -395,6 +421,7 @@ static void qla_init_base_qpair(struct scsi_qla_host *vha, struct req_que *req,
ha->base_qpair->msix = &ha->msix_entries[QLA_MSIX_RSP_Q];
ha->base_qpair->srb_mempool = ha->srb_mempool;
INIT_LIST_HEAD(&ha->base_qpair->hints_list);
+ INIT_LIST_HEAD(&ha->base_qpair->dsd_list);
ha->base_qpair->enable_class_2 = ql2xenableclass2;
/* init qpair to this cpu. Will adjust at run time. */
qla_cpu_update(rsp->qpair, raw_smp_processor_id());
@@ -442,6 +469,11 @@ static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
"Unable to allocate memory for queue pair ptrs.\n");
goto fail_qpair_map;
}
+ if (qla_mapq_alloc_qp_cpu_map(ha) != 0) {
+ kfree(ha->queue_pair_map);
+ ha->queue_pair_map = NULL;
+ goto fail_qpair_map;
+ }
}
/*
@@ -516,6 +548,7 @@ static void qla2x00_free_queues(struct qla_hw_data *ha)
ha->base_qpair = NULL;
}
+ qla_mapq_free_qp_cpu_map(ha);
spin_lock_irqsave(&ha->hardware_lock, flags);
for (cnt = 0; cnt < ha->max_req_queues; cnt++) {
if (!test_bit(cnt, ha->req_qid_map))
@@ -588,8 +621,8 @@ qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len)
const char *speed_str;
pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat);
- lspeed = lstat & PCI_EXP_LNKCAP_SLS;
- lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4;
+ lspeed = FIELD_GET(PCI_EXP_LNKCAP_SLS, lstat);
+ lwidth = FIELD_GET(PCI_EXP_LNKCAP_MLW, lstat);
switch (lspeed) {
case 1:
@@ -703,15 +736,17 @@ void qla2x00_sp_free_dma(srb_t *sp)
}
if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
- struct ct6_dsd *ctx1 = sp->u.scmd.ct6_ctx;
+ struct ct6_dsd *ctx1 = &sp->u.scmd.ct6_ctx;
dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
ctx1->fcp_cmnd_dma);
- list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
- ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
- ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
- mempool_free(ctx1, ha->ctx_mempool);
+ list_splice(&ctx1->dsd_list, &sp->qpair->dsd_list);
+ sp->qpair->dsd_inuse -= ctx1->dsd_use_cnt;
+ sp->qpair->dsd_avail += ctx1->dsd_use_cnt;
}
+
+ if (sp->flags & SRB_GOT_BUF)
+ qla_put_buf(sp->qpair, &sp->u.scmd.buf_dsc);
}
void qla2x00_sp_compl(srb_t *sp, int res)
@@ -719,10 +754,11 @@ void qla2x00_sp_compl(srb_t *sp, int res)
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
struct completion *comp = sp->comp;
- sp->free(sp);
+ /* kref: INIT */
+ kref_put(&sp->cmd_kref, qla2x00_sp_release);
cmd->result = res;
- CMD_SP(cmd) = NULL;
- cmd->scsi_done(cmd);
+ sp->type = 0;
+ scsi_done(cmd);
if (comp)
complete(comp);
}
@@ -786,14 +822,13 @@ void qla2xxx_qpair_sp_free_dma(srb_t *sp)
}
if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
- struct ct6_dsd *ctx1 = sp->u.scmd.ct6_ctx;
+ struct ct6_dsd *ctx1 = &sp->u.scmd.ct6_ctx;
dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
ctx1->fcp_cmnd_dma);
- list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
- ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
- ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
- mempool_free(ctx1, ha->ctx_mempool);
+ list_splice(&ctx1->dsd_list, &sp->qpair->dsd_list);
+ sp->qpair->dsd_inuse -= ctx1->dsd_use_cnt;
+ sp->qpair->dsd_avail += ctx1->dsd_use_cnt;
sp->flags &= ~SRB_FCP_CMND_DMA_VALID;
}
@@ -803,6 +838,9 @@ void qla2xxx_qpair_sp_free_dma(srb_t *sp)
dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma);
sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
}
+
+ if (sp->flags & SRB_GOT_BUF)
+ qla_put_buf(sp->qpair, &sp->u.scmd.buf_dsc);
}
void qla2xxx_qpair_sp_compl(srb_t *sp, int res)
@@ -810,10 +848,11 @@ void qla2xxx_qpair_sp_compl(srb_t *sp, int res)
struct scsi_cmnd *cmd = GET_CMD_SP(sp);
struct completion *comp = sp->comp;
- sp->free(sp);
+ /* ref: INIT */
+ kref_put(&sp->cmd_kref, qla2x00_sp_release);
cmd->result = res;
- CMD_SP(cmd) = NULL;
- cmd->scsi_done(cmd);
+ sp->type = 0;
+ scsi_done(cmd);
if (comp)
complete(comp);
}
@@ -840,7 +879,7 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
uint16_t hwq;
struct qla_qpair *qpair = NULL;
- tag = blk_mq_unique_tag(cmd->request);
+ tag = blk_mq_unique_tag(scsi_cmd_to_rq(cmd));
hwq = blk_mq_unique_tag_to_hwq(tag);
qpair = ha->queue_pair_map[hwq];
@@ -880,8 +919,8 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
goto qc24_fail_command;
}
- if (!fcport) {
- cmd->result = DID_NO_CONNECT << 16;
+ if (!fcport || fcport->deleted) {
+ cmd->result = DID_IMM_RETRY << 16;
goto qc24_fail_command;
}
@@ -910,12 +949,11 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
goto qc24_target_busy;
sp = scsi_cmd_priv(cmd);
+ /* ref: INIT */
qla2xxx_init_sp(sp, vha, vha->hw->base_qpair, fcport);
sp->u.scmd.cmd = cmd;
sp->type = SRB_SCSI_CMD;
-
- CMD_SP(cmd) = (void *)sp;
sp->free = qla2x00_sp_free_dma;
sp->done = qla2x00_sp_compl;
@@ -929,13 +967,14 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
return 0;
qc24_host_busy_free_sp:
- sp->free(sp);
+ /* ref: INIT */
+ kref_put(&sp->cmd_kref, qla2x00_sp_release);
qc24_target_busy:
return SCSI_MLQUEUE_TARGET_BUSY;
qc24_fail_command:
- cmd->scsi_done(cmd);
+ scsi_done(cmd);
return 0;
}
@@ -953,7 +992,7 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
srb_t *sp;
int rval;
- rval = rport ? fc_remote_port_chkready(rport) : FC_PORTSTATE_OFFLINE;
+ rval = rport ? fc_remote_port_chkready(rport) : (DID_NO_CONNECT << 16);
if (rval) {
cmd->result = rval;
ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3076,
@@ -962,11 +1001,18 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
goto qc24_fail_command;
}
- if (!fcport) {
+ if (!qpair->online) {
+ ql_dbg(ql_dbg_io, vha, 0x3077,
+ "qpair not online. eeh_busy=%d.\n", ha->flags.eeh_busy);
cmd->result = DID_NO_CONNECT << 16;
goto qc24_fail_command;
}
+ if (!fcport || fcport->deleted) {
+ cmd->result = DID_IMM_RETRY << 16;
+ goto qc24_fail_command;
+ }
+
if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
@@ -992,11 +1038,11 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
goto qc24_target_busy;
sp = scsi_cmd_priv(cmd);
+ /* ref: INIT */
qla2xxx_init_sp(sp, vha, qpair, fcport);
sp->u.scmd.cmd = cmd;
sp->type = SRB_SCSI_CMD;
- CMD_SP(cmd) = (void *)sp;
sp->free = qla2xxx_qpair_sp_free_dma;
sp->done = qla2xxx_qpair_sp_compl;
@@ -1004,68 +1050,25 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078,
"Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
- if (rval == QLA_INTERFACE_ERROR)
- goto qc24_free_sp_fail_command;
goto qc24_host_busy_free_sp;
}
return 0;
qc24_host_busy_free_sp:
- sp->free(sp);
+ /* ref: INIT */
+ kref_put(&sp->cmd_kref, qla2x00_sp_release);
qc24_target_busy:
return SCSI_MLQUEUE_TARGET_BUSY;
-qc24_free_sp_fail_command:
- sp->free(sp);
- CMD_SP(cmd) = NULL;
- qla2xxx_rel_qpair_sp(sp->qpair, sp);
-
qc24_fail_command:
- cmd->scsi_done(cmd);
+ scsi_done(cmd);
return 0;
}
/*
- * qla2x00_eh_wait_on_command
- * Waits for the command to be returned by the Firmware for some
- * max time.
- *
- * Input:
- * cmd = Scsi Command to wait on.
- *
- * Return:
- * Completed in time : QLA_SUCCESS
- * Did not complete in time : QLA_FUNCTION_FAILED
- */
-static int
-qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd)
-{
-#define ABORT_POLLING_PERIOD 1000
-#define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD))
- unsigned long wait_iter = ABORT_WAIT_ITER;
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- struct qla_hw_data *ha = vha->hw;
- int ret = QLA_SUCCESS;
-
- if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) {
- ql_dbg(ql_dbg_taskm, vha, 0x8005,
- "Return:eh_wait.\n");
- return ret;
- }
-
- while (CMD_SP(cmd) && wait_iter--) {
- msleep(ABORT_POLLING_PERIOD);
- }
- if (CMD_SP(cmd))
- ret = QLA_FUNCTION_FAILED;
-
- return ret;
-}
-
-/*
* qla2x00_wait_for_hba_online
* Wait till the HBA is online after going through
* <= MAX_RETRIES_OF_ISP_ABORT or
@@ -1111,12 +1114,28 @@ static inline int test_fcport_count(scsi_qla_host_t *vha)
struct qla_hw_data *ha = vha->hw;
unsigned long flags;
int res;
+ /* Return 0 = sleep, x=wake */
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
ql_dbg(ql_dbg_init, vha, 0x00ec,
"tgt %p, fcport_count=%d\n",
vha, vha->fcport_count);
res = (vha->fcport_count == 0);
+ if (res) {
+ struct fc_port *fcport;
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (fcport->deleted != QLA_SESS_DELETED) {
+ /* session(s) may not be fully logged in
+ * (ie fcport_count=0), but session
+ * deletion thread(s) may be inflight.
+ */
+
+ res = 0;
+ break;
+ }
+ }
+ }
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
return res;
@@ -1198,35 +1217,6 @@ qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha)
return return_status;
}
-#define ISP_REG_DISCONNECT 0xffffffffU
-/**************************************************************************
-* qla2x00_isp_reg_stat
-*
-* Description:
-* Read the host status register of ISP before aborting the command.
-*
-* Input:
-* ha = pointer to host adapter structure.
-*
-*
-* Returns:
-* Either true or false.
-*
-* Note: Return true if there is register disconnect.
-**************************************************************************/
-static inline
-uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
-{
- struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
- struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
-
- if (IS_P3P_TYPE(ha))
- return ((rd_reg_dword(&reg82->host_int)) == ISP_REG_DISCONNECT);
- else
- return ((rd_reg_dword(&reg->host_status)) ==
- ISP_REG_DISCONNECT);
-}
-
/**************************************************************************
* qla2xxx_eh_abort
*
@@ -1256,22 +1246,27 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
uint32_t ratov_j;
struct qla_qpair *qpair;
unsigned long flags;
+ int fast_fail_status = SUCCESS;
if (qla2x00_isp_reg_stat(ha)) {
ql_log(ql_log_info, vha, 0x8042,
"PCI/Register disconnect, exiting.\n");
+ qla_pci_set_eeh_busy(vha);
return FAILED;
}
+ /* Save any FAST_IO_FAIL value to return later if abort succeeds */
ret = fc_block_scsi_eh(cmd);
if (ret != 0)
- return ret;
+ fast_fail_status = ret;
sp = scsi_cmd_priv(cmd);
qpair = sp->qpair;
+ vha->cmd_timeout_cnt++;
+
if ((sp->fcport && sp->fcport->deleted) || !qpair)
- return SUCCESS;
+ return fast_fail_status != SUCCESS ? fast_fail_status : FAILED;
spin_lock_irqsave(qpair->qp_lock_ptr, flags);
sp->comp = &comp;
@@ -1296,8 +1291,8 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
"Abort command mbx cmd=%p, rval=%x.\n", cmd, rval);
/* Wait for the command completion. */
- ratov_j = ha->r_a_tov/10 * 4 * 1000;
- ratov_j = msecs_to_jiffies(ratov_j);
+ ratov_j = ha->r_a_tov / 10 * 4;
+ ratov_j = secs_to_jiffies(ratov_j);
switch (rval) {
case QLA_SUCCESS:
if (!wait_for_completion_timeout(&comp, ratov_j)) {
@@ -1306,7 +1301,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
__func__, ha->r_a_tov/10);
ret = FAILED;
} else {
- ret = SUCCESS;
+ ret = fast_fail_status;
}
break;
default:
@@ -1323,59 +1318,113 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
return ret;
}
+#define ABORT_POLLING_PERIOD 1000
+#define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD))
+
/*
* Returns: QLA_SUCCESS or QLA_FUNCTION_FAILED.
*/
-int
-qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
- uint64_t l, enum nexus_wait_type type)
+static int
+__qla2x00_eh_wait_for_pending_commands(struct qla_qpair *qpair, unsigned int t,
+ uint64_t l, enum nexus_wait_type type)
{
int cnt, match, status;
unsigned long flags;
- struct qla_hw_data *ha = vha->hw;
- struct req_que *req;
+ scsi_qla_host_t *vha = qpair->vha;
+ struct req_que *req = qpair->req;
srb_t *sp;
struct scsi_cmnd *cmd;
+ unsigned long wait_iter = ABORT_WAIT_ITER;
+ bool found;
+ struct qla_hw_data *ha = vha->hw;
status = QLA_SUCCESS;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- req = vha->req;
- for (cnt = 1; status == QLA_SUCCESS &&
- cnt < req->num_outstanding_cmds; cnt++) {
- sp = req->outstanding_cmds[cnt];
- if (!sp)
- continue;
- if (sp->type != SRB_SCSI_CMD)
- continue;
- if (vha->vp_idx != sp->vha->vp_idx)
- continue;
- match = 0;
- cmd = GET_CMD_SP(sp);
- switch (type) {
- case WAIT_HOST:
- match = 1;
- break;
- case WAIT_TARGET:
- match = cmd->device->id == t;
- break;
- case WAIT_LUN:
- match = (cmd->device->id == t &&
- cmd->device->lun == l);
- break;
+ while (wait_iter--) {
+ found = false;
+
+ spin_lock_irqsave(qpair->qp_lock_ptr, flags);
+ for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
+ sp = req->outstanding_cmds[cnt];
+ if (!sp)
+ continue;
+ if (sp->type != SRB_SCSI_CMD)
+ continue;
+ if (vha->vp_idx != sp->vha->vp_idx)
+ continue;
+ match = 0;
+ cmd = GET_CMD_SP(sp);
+ switch (type) {
+ case WAIT_HOST:
+ match = 1;
+ break;
+ case WAIT_TARGET:
+ if (sp->fcport)
+ match = sp->fcport->d_id.b24 == t;
+ else
+ match = 0;
+ break;
+ case WAIT_LUN:
+ if (sp->fcport)
+ match = (sp->fcport->d_id.b24 == t &&
+ cmd->device->lun == l);
+ else
+ match = 0;
+ break;
+ }
+ if (!match)
+ continue;
+
+ spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
+
+ if (unlikely(pci_channel_offline(ha->pdev)) ||
+ ha->flags.eeh_busy) {
+ ql_dbg(ql_dbg_taskm, vha, 0x8005,
+ "Return:eh_wait.\n");
+ return status;
+ }
+
+ /*
+ * SRB_SCSI_CMD is still in the outstanding_cmds array.
+ * it means scsi_done has not called. Wait for it to
+ * clear from outstanding_cmds.
+ */
+ msleep(ABORT_POLLING_PERIOD);
+ spin_lock_irqsave(qpair->qp_lock_ptr, flags);
+ found = true;
}
- if (!match)
- continue;
+ spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- status = qla2x00_eh_wait_on_command(cmd);
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ if (!found)
+ break;
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ if (wait_iter == -1)
+ status = QLA_FUNCTION_FAILED;
return status;
}
+int
+qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
+ uint64_t l, enum nexus_wait_type type)
+{
+ struct qla_qpair *qpair;
+ struct qla_hw_data *ha = vha->hw;
+ int i, status = QLA_SUCCESS;
+
+ status = __qla2x00_eh_wait_for_pending_commands(ha->base_qpair, t, l,
+ type);
+ for (i = 0; status == QLA_SUCCESS && i < ha->max_qpairs; i++) {
+ qpair = ha->queue_pair_map[i];
+ if (!qpair)
+ continue;
+ status = __qla2x00_eh_wait_for_pending_commands(qpair, t, l,
+ type);
+ }
+ return status;
+}
+
static char *reset_errors[] = {
"HBA not online",
"HBA not ready",
@@ -1384,27 +1433,36 @@ static char *reset_errors[] = {
};
static int
-__qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
- struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, uint64_t, int))
+qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
{
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
+ struct scsi_device *sdev = cmd->device;
+ scsi_qla_host_t *vha = shost_priv(sdev->host);
+ struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
+ fc_port_t *fcport = (struct fc_port *) sdev->hostdata;
+ struct qla_hw_data *ha = vha->hw;
int err;
+ if (qla2x00_isp_reg_stat(ha)) {
+ ql_log(ql_log_info, vha, 0x803e,
+ "PCI/Register disconnect, exiting.\n");
+ qla_pci_set_eeh_busy(vha);
+ return FAILED;
+ }
+
if (!fcport) {
return FAILED;
}
- err = fc_block_scsi_eh(cmd);
+ err = fc_block_rport(rport);
if (err != 0)
return err;
if (fcport->deleted)
- return SUCCESS;
+ return FAILED;
ql_log(ql_log_info, vha, 0x8009,
- "%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no,
- cmd->device->id, cmd->device->lun, cmd);
+ "DEVICE RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", vha->host_no,
+ sdev->id, sdev->lun, cmd);
err = 0;
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
@@ -1413,64 +1471,101 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
goto eh_reset_failed;
}
err = 2;
- if (do_reset(fcport, cmd->device->lun, 1)
+ if (ha->isp_ops->lun_reset(fcport, sdev->lun, 1)
!= QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x800c,
"do_reset failed for cmd=%p.\n", cmd);
goto eh_reset_failed;
}
err = 3;
- if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
- cmd->device->lun, type) != QLA_SUCCESS) {
+ if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24,
+ cmd->device->lun,
+ WAIT_LUN) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x800d,
"wait for pending cmds failed for cmd=%p.\n", cmd);
goto eh_reset_failed;
}
ql_log(ql_log_info, vha, 0x800e,
- "%s RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", name,
- vha->host_no, cmd->device->id, cmd->device->lun, cmd);
+ "DEVICE RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n",
+ vha->host_no, sdev->id, sdev->lun, cmd);
return SUCCESS;
eh_reset_failed:
ql_log(ql_log_info, vha, 0x800f,
- "%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name,
- reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun,
+ "DEVICE RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n",
+ reset_errors[err], vha->host_no, sdev->id, sdev->lun,
cmd);
+ vha->reset_cmd_err_cnt++;
return FAILED;
}
static int
-qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
+qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
{
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
+ struct scsi_device *sdev = cmd->device;
+ struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
+ scsi_qla_host_t *vha = shost_priv(rport_to_shost(rport));
struct qla_hw_data *ha = vha->hw;
+ fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
+ int err;
if (qla2x00_isp_reg_stat(ha)) {
- ql_log(ql_log_info, vha, 0x803e,
+ ql_log(ql_log_info, vha, 0x803f,
"PCI/Register disconnect, exiting.\n");
+ qla_pci_set_eeh_busy(vha);
return FAILED;
}
- return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd,
- ha->isp_ops->lun_reset);
-}
+ if (!fcport) {
+ return FAILED;
+ }
-static int
-qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
-{
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- struct qla_hw_data *ha = vha->hw;
+ err = fc_block_rport(rport);
+ if (err != 0)
+ return err;
- if (qla2x00_isp_reg_stat(ha)) {
- ql_log(ql_log_info, vha, 0x803f,
- "PCI/Register disconnect, exiting.\n");
+ if (fcport->deleted)
return FAILED;
+
+ ql_log(ql_log_info, vha, 0x8009,
+ "TARGET RESET ISSUED nexus=%ld:%d cmd=%p.\n", vha->host_no,
+ sdev->id, cmd);
+
+ err = 0;
+ if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x800a,
+ "Wait for hba online failed for cmd=%p.\n", cmd);
+ goto eh_reset_failed;
}
+ err = 2;
+ if (ha->isp_ops->target_reset(fcport, 0, 0) != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x800c,
+ "target_reset failed for cmd=%p.\n", cmd);
+ goto eh_reset_failed;
+ }
+ err = 3;
+ if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24, 0,
+ WAIT_TARGET) != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x800d,
+ "wait for pending cmds failed for cmd=%p.\n", cmd);
+ goto eh_reset_failed;
+ }
+
+ ql_log(ql_log_info, vha, 0x800e,
+ "TARGET RESET SUCCEEDED nexus:%ld:%d cmd=%p.\n",
+ vha->host_no, sdev->id, cmd);
- return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd,
- ha->isp_ops->target_reset);
+ return SUCCESS;
+
+eh_reset_failed:
+ ql_log(ql_log_info, vha, 0x800f,
+ "TARGET RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n",
+ reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun,
+ cmd);
+ vha->reset_cmd_err_cnt++;
+ return FAILED;
}
/**************************************************************************
@@ -1492,7 +1587,6 @@ static int
qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
int ret = FAILED;
unsigned int id;
uint64_t lun;
@@ -1501,21 +1595,13 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
if (qla2x00_isp_reg_stat(ha)) {
ql_log(ql_log_info, vha, 0x8040,
"PCI/Register disconnect, exiting.\n");
+ qla_pci_set_eeh_busy(vha);
return FAILED;
}
id = cmd->device->id;
lun = cmd->device->lun;
- if (!fcport) {
- return ret;
- }
-
- ret = fc_block_scsi_eh(cmd);
- if (ret != 0)
- return ret;
- ret = FAILED;
-
if (qla2x00_chip_is_down(vha))
return ret;
@@ -1578,7 +1664,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
if (qla2x00_isp_reg_stat(ha)) {
ql_log(ql_log_info, vha, 0x8041,
"PCI/Register disconnect, exiting.\n");
- schedule_work(&ha->board_disable);
+ qla_pci_set_eeh_busy(vha);
return SUCCESS;
}
@@ -1652,27 +1738,10 @@ int
qla2x00_loop_reset(scsi_qla_host_t *vha)
{
int ret;
- struct fc_port *fcport;
struct qla_hw_data *ha = vha->hw;
- if (IS_QLAFX00(ha)) {
- return qlafx00_loop_reset(vha);
- }
-
- if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) {
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (fcport->port_type != FCT_TARGET)
- continue;
-
- ret = ha->isp_ops->target_reset(fcport, 0, 0);
- if (ret != QLA_SUCCESS) {
- ql_dbg(ql_dbg_taskm, vha, 0x802c,
- "Bus Reset failed: Reset=%d "
- "d_id=%x.\n", ret, fcport->d_id.b24);
- }
- }
- }
-
+ if (IS_QLAFX00(ha))
+ return QLA_SUCCESS;
if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) {
atomic_set(&vha->loop_state, LOOP_DOWN);
@@ -1737,8 +1806,8 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res,
rval = ha->isp_ops->abort_command(sp);
/* Wait for command completion. */
ret_cmd = false;
- ratov_j = ha->r_a_tov/10 * 4 * 1000;
- ratov_j = msecs_to_jiffies(ratov_j);
+ ratov_j = ha->r_a_tov / 10 * 4;
+ ratov_j = secs_to_jiffies(ratov_j);
switch (rval) {
case QLA_SUCCESS:
if (wait_for_completion_timeout(&comp, ratov_j)) {
@@ -1755,8 +1824,16 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res,
}
spin_lock_irqsave(qp->qp_lock_ptr, *flags);
- if (ret_cmd && blk_mq_request_started(cmd->request))
- sp->done(sp, res);
+ switch (sp->type) {
+ case SRB_SCSI_CMD:
+ if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd)))
+ sp->done(sp, res);
+ break;
+ default:
+ if (ret_cmd)
+ sp->done(sp, res);
+ break;
+ }
} else {
sp->done(sp, res);
}
@@ -1798,10 +1875,26 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
continue;
}
cmd = (struct qla_tgt_cmd *)sp;
- cmd->aborted = 1;
+
+ if (cmd->sg_mapped)
+ qlt_unmap_sg(vha, cmd);
+
+ if (cmd->state == QLA_TGT_STATE_NEED_DATA) {
+ cmd->aborted = 1;
+ cmd->write_data_transferred = 0;
+ cmd->state = QLA_TGT_STATE_DATA_IN;
+ ha->tgt.tgt_ops->handle_data(cmd);
+ } else {
+ ha->tgt.tgt_ops->free_cmd(cmd);
+ }
break;
case TYPE_TGT_TMCMD:
- /* Skip task management functions. */
+ /*
+ * Currently, only ABTS response gets on the
+ * outstanding_cmds[]
+ */
+ qlt_free_ul_mcmd(ha,
+ (struct qla_tgt_mgmt_cmd *) sp);
break;
default:
break;
@@ -1838,7 +1931,7 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
}
static int
-qla2xxx_slave_alloc(struct scsi_device *sdev)
+qla2xxx_sdev_init(struct scsi_device *sdev)
{
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
@@ -1851,20 +1944,17 @@ qla2xxx_slave_alloc(struct scsi_device *sdev)
}
static int
-qla2xxx_slave_configure(struct scsi_device *sdev)
+qla2xxx_sdev_configure(struct scsi_device *sdev, struct queue_limits *lim)
{
scsi_qla_host_t *vha = shost_priv(sdev->host);
struct req_que *req = vha->req;
- if (IS_T10_PI_CAPABLE(vha->hw))
- blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
-
scsi_change_queue_depth(sdev, req->max_q_depth);
return 0;
}
static void
-qla2xxx_slave_destroy(struct scsi_device *sdev)
+qla2xxx_sdev_destroy(struct scsi_device *sdev)
{
sdev->hostdata = NULL;
}
@@ -1885,7 +1975,7 @@ qla2x00_config_dma_addressing(struct qla_hw_data *ha)
if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
/* Any upper-dword bits set? */
if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
- !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
+ !dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
/* Ok, a 64bit DMA mask is applicable. */
ha->flags.enable_64bit_addressing = 1;
ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;
@@ -1895,7 +1985,7 @@ qla2x00_config_dma_addressing(struct qla_hw_data *ha)
}
dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
- pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32));
+ dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
}
static void
@@ -2017,6 +2107,11 @@ skip_pio:
/* Determine queue resources */
ha->max_req_queues = ha->max_rsp_queues = 1;
ha->msix_count = QLA_BASE_VECTORS;
+
+ /* Check if FW supports MQ or not */
+ if (!(ha->fw_attributes & BIT_6))
+ goto mqiobase_exit;
+
if (!ql2xmqsupport || !ql2xnvmeenable ||
(!IS_QLA25XX(ha) && !IS_QLA81XX(ha)))
goto mqiobase_exit;
@@ -2748,6 +2843,16 @@ qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
return atomic_read(&vha->loop_state) == LOOP_READY;
}
+static void qla_heartbeat_work_fn(struct work_struct *work)
+{
+ struct qla_hw_data *ha = container_of(work,
+ struct qla_hw_data, heartbeat_work);
+ struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+
+ if (!ha->flags.mbox_busy && base_vha->flags.init_done)
+ qla_no_op_mb(base_vha);
+}
+
static void qla2x00_iocb_work_fn(struct work_struct *work)
{
struct scsi_qla_host *vha = container_of(work,
@@ -2770,6 +2875,27 @@ static void qla2x00_iocb_work_fn(struct work_struct *work)
spin_unlock_irqrestore(&vha->work_lock, flags);
}
+static void
+qla_trace_init(void)
+{
+ qla_trc_array = trace_array_get_by_name("qla2xxx", NULL);
+ if (!qla_trc_array) {
+ ql_log(ql_log_fatal, NULL, 0x0001,
+ "Unable to create qla2xxx trace instance, instance logging will be disabled.\n");
+ return;
+ }
+
+ QLA_TRACE_ENABLE(qla_trc_array);
+}
+
+static void
+qla_trace_uninit(void)
+{
+ if (!qla_trc_array)
+ return;
+ trace_array_put(qla_trc_array);
+}
+
/*
* PCI driver interface
*/
@@ -2826,12 +2952,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
return ret;
}
- /* This may fail but that's ok */
- pci_enable_pcie_error_reporting(pdev);
-
- /* Turn off T10-DIF when FC-NVMe is enabled */
- if (ql2xnvmeenable)
- ql2xenabledif = 0;
+ if (is_kdump_kernel()) {
+ ql2xmqsupport = 0;
+ ql2xallocfwdump = 0;
+ }
ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL);
if (!ha) {
@@ -2847,6 +2971,17 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
spin_lock_init(&ha->tgt.sess_lock);
spin_lock_init(&ha->tgt.atio_lock);
+ spin_lock_init(&ha->sadb_lock);
+ INIT_LIST_HEAD(&ha->sadb_tx_index_list);
+ INIT_LIST_HEAD(&ha->sadb_rx_index_list);
+
+ spin_lock_init(&ha->sadb_fp_lock);
+
+ if (qla_edif_sadb_build_free_pool(ha)) {
+ kfree(ha);
+ goto disable_device;
+ }
+
atomic_set(&ha->nvme_active_aen_cnt, 0);
/* Clear our data area */
@@ -2872,9 +3007,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->max_exchg = FW_MAX_EXCHANGES_CNT;
atomic_set(&ha->num_pend_mbx_stage1, 0);
atomic_set(&ha->num_pend_mbx_stage2, 0);
- atomic_set(&ha->num_pend_mbx_stage3, 0);
atomic_set(&ha->zio_threshold, DEFAULT_ZIO_THRESHOLD);
ha->last_zio_threshold = DEFAULT_ZIO_THRESHOLD;
+ INIT_LIST_HEAD(&ha->tmf_pending);
+ INIT_LIST_HEAD(&ha->tmf_active);
/* Assign ISP specific operations. */
if (IS_QLA2100(ha)) {
@@ -3045,8 +3181,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->portnum = PCI_FUNC(ha->pdev->devfn);
ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
- req_length = REQUEST_ENTRY_CNT_24XX;
- rsp_length = RESPONSE_ENTRY_CNT_2300;
+ req_length = REQUEST_ENTRY_CNT_83XX;
+ rsp_length = RESPONSE_ENTRY_CNT_83XX;
ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
@@ -3136,6 +3272,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED;
ha->mr.fcport.scan_state = 1;
+ qla2xxx_reset_stats(host, QLA2XX_HW_ERROR | QLA2XX_SHT_LNK_DWN |
+ QLA2XX_INT_ERR | QLA2XX_CMD_TIMEOUT |
+ QLA2XX_RESET_CMD_ERR | QLA2XX_TGT_SHT_LNK_DOWN);
+
/* Set the SG table size based on ISP type */
if (!IS_FWI2_CAPABLE(ha)) {
if (IS_QLA2100(ha))
@@ -3147,6 +3287,13 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host->max_id = ha->max_fibre_devices;
host->cmd_per_lun = 3;
host->unique_id = host->host_no;
+
+ if (ql2xenabledif && ql2xenabledif != 2) {
+ ql_log(ql_log_warn, base_vha, 0x302d,
+ "Invalid value for ql2xenabledif, resetting it to default (2)\n");
+ ql2xenabledif = 2;
+ }
+
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
host->max_cmd_len = 32;
else
@@ -3169,7 +3316,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host->max_cmd_len, host->max_channel, host->max_lun,
host->transportt, sht->vendor_id);
- INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn);
+ INIT_WORK(&ha->heartbeat_work, qla_heartbeat_work_fn);
/* Set up the irqs */
ret = qla2x00_request_irqs(ha, rsp);
@@ -3260,7 +3407,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
"req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out);
- ha->wq = alloc_workqueue("qla2xxx_wq", 0, 0);
+ ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (unlikely(!ha->wq)) {
ret = -ENOMEM;
goto probe_failed;
@@ -3302,19 +3449,18 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host->can_queue, base_vha->req,
base_vha->mgmt_svr_loop_id, host->sg_tablesize);
- if (ha->mqenable) {
- bool startit = false;
-
- if (QLA_TGT_MODE_ENABLED())
- startit = false;
+ /* Check if FW supports MQ or not for ISP25xx */
+ if (IS_QLA25XX(ha) && !(ha->fw_attributes & BIT_6))
+ ha->mqenable = 0;
- if (ql2x_ini_mode == QLA2XXX_INI_MODE_ENABLED)
- startit = true;
+ if (ha->mqenable) {
+ bool startit = !!(host->active_mode & MODE_INITIATOR);
/* Create start of day qpairs for Block MQ */
for (i = 0; i < ha->max_qpairs; i++)
qla2xxx_create_qpair(base_vha, 5, 0, startit);
}
+ qla_init_iocb_limit(base_vha);
if (ha->flags.running_gold_fw)
goto skip_dpc;
@@ -3346,11 +3492,13 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {
sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no);
- ha->dpc_lp_wq = create_singlethread_workqueue(wq_name);
+ ha->dpc_lp_wq =
+ alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, wq_name);
INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen);
sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no);
- ha->dpc_hp_wq = create_singlethread_workqueue(wq_name);
+ ha->dpc_hp_wq =
+ alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, wq_name);
INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work);
INIT_WORK(&ha->idc_state_handler,
qla83xx_idc_state_handler_work);
@@ -3378,8 +3526,6 @@ skip_dpc:
base_vha->flags.difdix_supported = 1;
ql_dbg(ql_dbg_init, base_vha, 0x00f1,
"Registering for DIF/DIX type 1 and 3 protection.\n");
- if (ql2xenabledif == 1)
- prot = SHOST_DIX_TYPE0_PROTECTION;
if (ql2xprotmask)
scsi_host_set_prot(host, ql2xprotmask);
else
@@ -3414,6 +3560,9 @@ skip_dpc:
QLA_SG_ALL : 128;
}
+ if (IS_T10_PI_CAPABLE(base_vha->hw))
+ host->dma_alignment = 0x7;
+
ret = scsi_add_host(host, &pdev->dev);
if (ret)
goto probe_failed;
@@ -3429,7 +3578,7 @@ skip_dpc:
qla_dual_mode_enabled(base_vha))
scsi_scan_host(host);
else
- ql_dbg(ql_dbg_init, base_vha, 0x0122,
+ ql_log(ql_log_info, base_vha, 0x0122,
"skipping scsi_scan_host() for non-initiator port\n");
qla2x00_alloc_sysfs_attr(base_vha);
@@ -3467,6 +3616,9 @@ skip_dpc:
return 0;
probe_failed:
+ qla_enode_stop(base_vha);
+ qla_edb_stop(base_vha);
+ vfree(base_vha->scan.l);
if (base_vha->gnl.l) {
dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size,
base_vha->gnl.l, base_vha->gnl.ldma);
@@ -3689,8 +3841,7 @@ qla2x00_unmap_iobases(struct qla_hw_data *ha)
if (ha->mqiobase)
iounmap(ha->mqiobase);
- if ((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&
- ha->msixbase)
+ if (ha->msixbase)
iounmap(ha->msixbase);
}
}
@@ -3769,6 +3920,8 @@ qla2x00_remove_one(struct pci_dev *pdev)
base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma);
base_vha->gnl.l = NULL;
+ qla_enode_stop(base_vha);
+ qla_edb_stop(base_vha);
vfree(base_vha->scan.l);
@@ -3802,7 +3955,6 @@ qla2x00_remove_one(struct pci_dev *pdev)
qla2x00_free_sysfs_attr(base_vha, true);
fc_remove_host(base_vha->host);
- qlt_remove_target_resources(ha);
scsi_remove_host(base_vha->host);
@@ -3817,21 +3969,21 @@ qla2x00_remove_one(struct pci_dev *pdev)
pci_release_selected_regions(ha->pdev, ha->bars);
kfree(ha);
- pci_disable_pcie_error_reporting(pdev);
-
pci_disable_device(pdev);
}
static inline void
qla24xx_free_purex_list(struct purex_list *list)
{
- struct list_head *item, *next;
+ struct purex_item *item, *next;
ulong flags;
spin_lock_irqsave(&list->lock, flags);
- list_for_each_safe(item, next, &list->head) {
- list_del(item);
- kfree(list_entry(item, struct purex_item, list));
+ list_for_each_entry_safe(item, next, &list->head, list) {
+ list_del(&item->list);
+ if (item == &item->vha->default_item)
+ continue;
+ kfree(item);
}
spin_unlock_irqrestore(&list->lock, flags);
}
@@ -3862,7 +4014,6 @@ qla2x00_free_device(scsi_qla_host_t *vha)
/* Flush the work queue and remove it */
if (ha->wq) {
- flush_workqueue(ha->wq);
destroy_workqueue(ha->wq);
ha->wq = NULL;
}
@@ -3874,6 +4025,9 @@ qla2x00_free_device(scsi_qla_host_t *vha)
qla82xx_md_free(vha);
+ qla_edif_sadb_release_free_pool(ha);
+ qla_edif_sadb_release(ha);
+
qla2x00_free_queues(ha);
}
@@ -3926,6 +4080,7 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport,
qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
qla2x00_schedule_rport_del(vha, fcport);
}
+
/*
* We may need to retry the login, so don't change the state of the
* port but do the retries.
@@ -3948,6 +4103,17 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha)
"Mark all dev lost\n");
list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (ql2xfc2target &&
+ fcport->loop_id != FC_NO_LOOP_ID &&
+ (fcport->flags & FCF_FCP2_DEVICE) &&
+ fcport->port_type == FCT_TARGET &&
+ !qla2x00_reset_active(vha)) {
+ ql_dbg(ql_dbg_disc, vha, 0x211a,
+ "Delaying session delete for FCP2 flags 0x%x port_type = 0x%x port_id=%06x %phC",
+ fcport->flags, fcport->port_type,
+ fcport->d_id.b24, fcport->port_name);
+ continue;
+ }
fcport->scan_state = 0;
qlt_schedule_sess_for_deletion(fcport);
}
@@ -3979,15 +4145,26 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
struct req_que **req, struct rsp_que **rsp)
{
char name[16];
+ int rc;
+
+ if (QLA_TGT_MODE_ENABLED() || EDIF_CAP(ha)) {
+ ha->vp_map = kcalloc(MAX_MULTI_ID_FABRIC, sizeof(struct qla_vp_map), GFP_KERNEL);
+ if (!ha->vp_map)
+ goto fail;
+ }
ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
&ha->init_cb_dma, GFP_KERNEL);
if (!ha->init_cb)
- goto fail;
+ goto fail_free_vp_map;
- if (qlt_mem_alloc(ha) < 0)
+ rc = btree_init32(&ha->host_map);
+ if (rc)
goto fail_free_init_cb;
+ if (qlt_mem_alloc(ha) < 0)
+ goto fail_free_btree;
+
ha->gid_list = dma_alloc_coherent(&ha->pdev->dev,
qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL);
if (!ha->gid_list)
@@ -3997,7 +4174,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
if (!ha->srb_mempool)
goto fail_free_gid_list;
- if (IS_P3P_TYPE(ha)) {
+ if (IS_P3P_TYPE(ha) || IS_QLA27XX(ha) || (ql2xsecenable && IS_QLA28XX(ha))) {
/* Allocate cache for CT6 Ctx. */
if (!ctx_cachep) {
ctx_cachep = kmem_cache_create("qla2xxx_ctx",
@@ -4031,7 +4208,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
"init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n",
ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool);
- if (IS_P3P_TYPE(ha) || ql2xenabledif) {
+ if (IS_P3P_TYPE(ha) || ql2xenabledif || (IS_QLA28XX(ha) && ql2xsecenable)) {
ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev,
DSD_LIST_DMA_POOL_SIZE, 8, 0);
if (!ha->dl_dma_pool) {
@@ -4072,7 +4249,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
ql_dbg_pci(ql_dbg_init, ha->pdev,
0xe0ee, "%s: failed alloc dsd\n",
__func__);
- return 1;
+ return -ENOMEM;
}
ha->dif_bundle_kallocs++;
@@ -4218,7 +4395,16 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
"ex_init_cb=%p.\n", ha->ex_init_cb);
}
- INIT_LIST_HEAD(&ha->gbl_dsd_list);
+ /* Get consistent memory allocated for Special Features-CB. */
+ if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
+ ha->sf_init_cb = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL,
+ &ha->sf_init_cb_dma);
+ if (!ha->sf_init_cb)
+ goto fail_sf_init_cb;
+ ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199,
+ "sf_init_cb=%p.\n", ha->sf_init_cb);
+ }
+
/* Get consistent memory allocated for Async Port-Database. */
if (!IS_FWI2_CAPABLE(ha)) {
@@ -4261,8 +4447,50 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
goto fail_flt_buffer;
}
+ /* allocate the purex dma pool */
+ ha->purex_dma_pool = dma_pool_create(name, &ha->pdev->dev,
+ ELS_MAX_PAYLOAD, 8, 0);
+
+ if (!ha->purex_dma_pool) {
+ ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b,
+ "Unable to allocate purex_dma_pool.\n");
+ goto fail_flt;
+ }
+
+ ha->elsrej.size = sizeof(struct fc_els_ls_rjt) + 16;
+ ha->elsrej.c = dma_alloc_coherent(&ha->pdev->dev,
+ ha->elsrej.size,
+ &ha->elsrej.cdma,
+ GFP_KERNEL);
+ if (!ha->elsrej.c) {
+ ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff,
+ "Alloc failed for els reject cmd.\n");
+ goto fail_elsrej;
+ }
+ ha->elsrej.c->er_cmd = ELS_LS_RJT;
+ ha->elsrej.c->er_reason = ELS_RJT_LOGIC;
+ ha->elsrej.c->er_explan = ELS_EXPL_UNAB_DATA;
+
+ ha->lsrjt.size = sizeof(struct fcnvme_ls_rjt);
+ ha->lsrjt.c = dma_alloc_coherent(&ha->pdev->dev, ha->lsrjt.size,
+ &ha->lsrjt.cdma, GFP_KERNEL);
+ if (!ha->lsrjt.c) {
+ ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff,
+ "Alloc failed for nvme fc reject cmd.\n");
+ goto fail_lsrjt;
+ }
+
return 0;
+fail_lsrjt:
+ dma_free_coherent(&ha->pdev->dev, ha->elsrej.size,
+ ha->elsrej.c, ha->elsrej.cdma);
+fail_elsrej:
+ dma_pool_destroy(ha->purex_dma_pool);
+fail_flt:
+ dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE,
+ ha->flt, ha->flt_dma);
+
fail_flt_buffer:
dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE,
ha->sfp_data, ha->sfp_data_dma);
@@ -4271,6 +4499,8 @@ fail_sfp_data:
fail_loop_id_map:
dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
fail_async_pd:
+ dma_pool_free(ha->s_dma_pool, ha->sf_init_cb, ha->sf_init_cb_dma);
+fail_sf_init_cb:
dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma);
fail_ex_init_cb:
kfree(ha->npiv_info);
@@ -4351,11 +4581,16 @@ fail_free_gid_list:
ha->gid_list_dma = 0;
fail_free_tgt_mem:
qlt_mem_free(ha);
+fail_free_btree:
+ btree_destroy32(&ha->host_map);
fail_free_init_cb:
dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb,
ha->init_cb_dma);
ha->init_cb = NULL;
ha->init_cb_dma = 0;
+fail_free_vp_map:
+ kfree(ha->vp_map);
+ ha->vp_map = NULL;
fail:
ql_log(ql_log_fatal, NULL, 0x0030,
"Memory allocation failure.\n");
@@ -4366,11 +4601,12 @@ int
qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha)
{
int rval;
- uint16_t size, max_cnt, temp;
+ uint16_t size, max_cnt;
+ uint32_t temp;
struct qla_hw_data *ha = vha->hw;
/* Return if we don't need to alloacate any extended logins */
- if (!ql2xexlogins)
+ if (ql2xexlogins <= MAX_FIBRE_DEVICES_2400)
return QLA_SUCCESS;
if (!IS_EXLOGIN_OFFLD_CAPABLE(ha))
@@ -4441,7 +4677,7 @@ static void
qla2x00_number_of_exch(scsi_qla_host_t *vha, u32 *ret_cnt, u16 max_cnt)
{
u32 temp;
- struct init_cb_81xx *icb = (struct init_cb_81xx *)&vha->hw->init_cb;
+ struct init_cb_81xx *icb = (struct init_cb_81xx *)vha->hw->init_cb;
*ret_cnt = FW_DEF_EXCHANGES_CNT;
if (max_cnt > vha->hw->max_exchg)
@@ -4612,8 +4848,7 @@ qla2x00_free_fw_dump(struct qla_hw_data *ha)
dma_free_coherent(&ha->pdev->dev,
EFT_SIZE, ha->eft, ha->eft_dma);
- if (ha->fw_dump)
- vfree(ha->fw_dump);
+ vfree(ha->fw_dump);
ha->fce = NULL;
ha->fce_dma = 0;
@@ -4627,8 +4862,7 @@ qla2x00_free_fw_dump(struct qla_hw_data *ha)
ha->fw_dump_len = 0;
for (j = 0; j < 2; j++, fwdt++) {
- if (fwdt->template)
- vfree(fwdt->template);
+ vfree(fwdt->template);
fwdt->template = NULL;
fwdt->length = 0;
}
@@ -4693,6 +4927,10 @@ qla2x00_mem_free(struct qla_hw_data *ha)
ha->ms_iocb = NULL;
ha->ms_iocb_dma = 0;
+ if (ha->sf_init_cb)
+ dma_pool_free(ha->s_dma_pool,
+ ha->sf_init_cb, ha->sf_init_cb_dma);
+
if (ha->ex_init_cb)
dma_pool_free(ha->s_dma_pool,
ha->ex_init_cb, ha->ex_init_cb_dma);
@@ -4713,18 +4951,16 @@ qla2x00_mem_free(struct qla_hw_data *ha)
ha->gid_list = NULL;
ha->gid_list_dma = 0;
- if (IS_QLA82XX(ha)) {
- if (!list_empty(&ha->gbl_dsd_list)) {
- struct dsd_dma *dsd_ptr, *tdsd_ptr;
-
- /* clean up allocated prev pool */
- list_for_each_entry_safe(dsd_ptr,
- tdsd_ptr, &ha->gbl_dsd_list, list) {
- dma_pool_free(ha->dl_dma_pool,
- dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma);
- list_del(&dsd_ptr->list);
- kfree(dsd_ptr);
- }
+ if (ha->base_qpair && !list_empty(&ha->base_qpair->dsd_list)) {
+ struct dsd_dma *dsd_ptr, *tdsd_ptr;
+
+ /* clean up allocated prev pool */
+ list_for_each_entry_safe(dsd_ptr, tdsd_ptr,
+ &ha->base_qpair->dsd_list, list) {
+ dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr,
+ dsd_ptr->dsd_list_dma);
+ list_del(&dsd_ptr->list);
+ kfree(dsd_ptr);
}
}
@@ -4764,10 +5000,27 @@ qla2x00_mem_free(struct qla_hw_data *ha)
ha->dif_bundl_pool = NULL;
qlt_mem_free(ha);
+ qla_remove_hostmap(ha);
if (ha->init_cb)
dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
ha->init_cb, ha->init_cb_dma);
+
+ dma_pool_destroy(ha->purex_dma_pool);
+ ha->purex_dma_pool = NULL;
+
+ if (ha->elsrej.c) {
+ dma_free_coherent(&ha->pdev->dev, ha->elsrej.size,
+ ha->elsrej.c, ha->elsrej.cdma);
+ ha->elsrej.c = NULL;
+ }
+
+ if (ha->lsrjt.c) {
+ dma_free_coherent(&ha->pdev->dev, ha->lsrjt.size, ha->lsrjt.c,
+ ha->lsrjt.cdma);
+ ha->lsrjt.c = NULL;
+ }
+
ha->init_cb = NULL;
ha->init_cb_dma = 0;
@@ -4780,11 +5033,16 @@ qla2x00_mem_free(struct qla_hw_data *ha)
kfree(ha->swl);
ha->swl = NULL;
kfree(ha->loop_id_map);
+ ha->sf_init_cb = NULL;
+ ha->sf_init_cb_dma = 0;
ha->loop_id_map = NULL;
+
+ kfree(ha->vp_map);
+ ha->vp_map = NULL;
}
-struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
- struct qla_hw_data *ha)
+struct scsi_qla_host *qla2x00_create_host(const struct scsi_host_template *sht,
+ struct qla_hw_data *ha)
{
struct Scsi_Host *host;
struct scsi_qla_host *vha = NULL;
@@ -4812,12 +5070,10 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
INIT_LIST_HEAD(&vha->work_list);
INIT_LIST_HEAD(&vha->list);
INIT_LIST_HEAD(&vha->qla_cmd_list);
- INIT_LIST_HEAD(&vha->qla_sess_op_cmd_list);
INIT_LIST_HEAD(&vha->logo_list);
INIT_LIST_HEAD(&vha->plogi_ack_list);
INIT_LIST_HEAD(&vha->qp_list);
INIT_LIST_HEAD(&vha->gnl.fcports);
- INIT_LIST_HEAD(&vha->gpnid_list);
INIT_WORK(&vha->iocb_work, qla2x00_iocb_work_fn);
INIT_LIST_HEAD(&vha->purex_list.head);
@@ -4827,6 +5083,9 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
spin_lock_init(&vha->cmd_list_lock);
init_waitqueue_head(&vha->fcport_waitQ);
init_waitqueue_head(&vha->vref_waitq);
+ qla_enode_init(vha);
+ qla_edb_init(vha);
+
vha->gnl.size = sizeof(struct get_name_list_extended) *
(ha->max_loop_id + 1);
@@ -4853,7 +5112,8 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
}
INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn);
- sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
+ snprintf(vha->host_str, sizeof(vha->host_str), "%s_%lu",
+ QLA2XXX_DRIVER_NAME, vha->host_no);
ql_dbg(ql_dbg_init, vha, 0x0041,
"Allocated the host=%p hw=%p vha=%p dev_name=%s",
vha->host, vha->hw, vha,
@@ -4866,13 +5126,11 @@ struct qla_work_evt *
qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
{
struct qla_work_evt *e;
- uint8_t bail;
if (test_bit(UNLOADING, &vha->dpc_flags))
return NULL;
- QLA_VHA_MARK_BUSY(vha, bail);
- if (bail)
+ if (qla_vha_mark_busy(vha))
return NULL;
e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
@@ -4982,7 +5240,7 @@ qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code)
switch (code) {
case QLA_UEVENT_CODE_FW_DUMP:
- snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld",
+ snprintf(event_string, sizeof(event_string), "FW_DUMP=%lu",
vha->host_no);
break;
default:
@@ -5026,7 +5284,7 @@ void qla24xx_sched_upd_fcport(fc_port_t *fcport)
qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT);
spin_unlock_irqrestore(&fcport->vha->work_lock, flags);
- queue_work(system_unbound_wq, &fcport->reg_work);
+ queue_work(system_dfl_wq, &fcport->reg_work);
}
static
@@ -5064,12 +5322,20 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
fcport->d_id = e->u.new_sess.id;
fcport->flags |= FCF_FABRIC_DEVICE;
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
+ fcport->tgt_short_link_down_cnt = 0;
memcpy(fcport->port_name, e->u.new_sess.port_name,
WWN_SIZE);
fcport->fc4_type = e->u.new_sess.fc4_type;
+ if (NVME_PRIORITY(vha->hw, fcport))
+ fcport->do_prli_nvme = 1;
+ else
+ fcport->do_prli_nvme = 0;
+
if (e->u.new_sess.fc4_type & FS_FCP_IS_N2N) {
+ fcport->dm_login_expire = jiffies +
+ QLA_N2N_WAIT_TIME * HZ;
fcport->fc4_type = FS_FC4TYPE_FCP;
fcport->n2n_flag = 1;
if (vha->flags.nvme_enabled)
@@ -5253,9 +5519,6 @@ qla2x00_do_work(struct scsi_qla_host *vha)
case QLA_EVT_AENFX:
qlafx00_process_aen(vha, e);
break;
- case QLA_EVT_GPNID:
- qla24xx_async_gpnid(vha, &e->u.gpnid.id);
- break;
case QLA_EVT_UNMAP:
qla24xx_sp_unmap(vha, e->u.iosb.sp);
break;
@@ -5288,18 +5551,11 @@ qla2x00_do_work(struct scsi_qla_host *vha)
qla2x00_async_prlo_done(vha, e->u.logio.fcport,
e->u.logio.data);
break;
- case QLA_EVT_GPNFT:
- qla24xx_async_gpnft(vha, e->u.gpnft.fc4_type,
- e->u.gpnft.sp);
- break;
- case QLA_EVT_GPNFT_DONE:
- qla24xx_async_gpnft_done(vha, e->u.iosb.sp);
+ case QLA_EVT_SCAN_CMD:
+ qla_fab_async_scan(vha, e->u.iosb.sp);
break;
- case QLA_EVT_GNNFT_DONE:
- qla24xx_async_gnnft_done(vha, e->u.iosb.sp);
- break;
- case QLA_EVT_GNNID:
- qla24xx_async_gnnid(vha, e->u.fcport.fcport);
+ case QLA_EVT_SCAN_FINISH:
+ qla_fab_scan_finish(vha, e->u.iosb.sp);
break;
case QLA_EVT_GFPNID:
qla24xx_async_gfpnid(vha, e->u.fcport.fcport);
@@ -5312,7 +5568,10 @@ qla2x00_do_work(struct scsi_qla_host *vha)
break;
case QLA_EVT_ELS_PLOGI:
qla24xx_els_dcmd2_iocb(vha, ELS_DCMD_PLOGI,
- e->u.fcport.fcport, false);
+ e->u.fcport.fcport);
+ break;
+ case QLA_EVT_SA_REPLACE:
+ rc = qla24xx_issue_sa_replace_iocb(vha, e);
break;
}
@@ -5363,6 +5622,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
if (atomic_read(&fcport->state) != FCS_ONLINE &&
fcport->login_retry) {
if (fcport->scan_state != QLA_FCPORT_FOUND ||
+ fcport->disc_state == DSC_LOGIN_AUTH_PEND ||
fcport->disc_state == DSC_LOGIN_COMPLETE)
continue;
@@ -5375,6 +5635,11 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
ea.fcport = fcport;
qla24xx_handle_relogin_event(vha, &ea);
} else if (vha->hw->current_topology ==
+ ISP_CFG_NL &&
+ IS_QLA2XXX_MIDTYPE(vha->hw)) {
+ (void)qla24xx_fcport_handle_login(vha,
+ fcport);
+ } else if (vha->hw->current_topology ==
ISP_CFG_NL) {
fcport->login_retry--;
status =
@@ -5591,25 +5856,10 @@ qla83xx_service_idc_aen(struct work_struct *work)
}
}
-static void
-qla83xx_wait_logic(void)
-{
- int i;
-
- /* Yield CPU */
- if (!in_interrupt()) {
- /*
- * Wait about 200ms before retrying again.
- * This controls the number of retries for single
- * lock operation.
- */
- msleep(100);
- schedule();
- } else {
- for (i = 0; i < 20; i++)
- cpu_relax(); /* This a nop instr on i386 */
- }
-}
+/*
+ * Control the frequency of IDC lock retries
+ */
+#define QLA83XX_WAIT_LOGIC_MS 100
static int
qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha)
@@ -5699,7 +5949,7 @@ retry_lockid:
goto exit;
if (o_drv_lockid == n_drv_lockid) {
- qla83xx_wait_logic();
+ msleep(QLA83XX_WAIT_LOGIC_MS);
goto retry_lockid;
} else
return QLA_SUCCESS;
@@ -5708,6 +5958,9 @@ exit:
return rval;
}
+/*
+ * Context: task, can sleep
+ */
void
qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
{
@@ -5715,6 +5968,8 @@ qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
uint32_t lock_owner;
struct qla_hw_data *ha = base_vha->hw;
+ might_sleep();
+
/* IDC-lock implementation using driver-lock/lock-id remote registers */
retry_lock:
if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data)
@@ -5733,7 +5988,7 @@ retry_lock:
/* Retry/Perform IDC-Lock recovery */
if (qla83xx_idc_lock_recovery(base_vha)
== QLA_SUCCESS) {
- qla83xx_wait_logic();
+ msleep(QLA83XX_WAIT_LOGIC_MS);
goto retry_lock;
} else
ql_log(ql_log_warn, base_vha, 0xb075,
@@ -5791,98 +6046,6 @@ qla25xx_rdp_rsp_reduce_size(struct scsi_qla_host *vha,
return true;
}
-static uint
-qla25xx_rdp_port_speed_capability(struct qla_hw_data *ha)
-{
- if (IS_CNA_CAPABLE(ha))
- return RDP_PORT_SPEED_10GB;
-
- if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
- unsigned int speeds = 0;
-
- if (ha->max_supported_speed == 2) {
- if (ha->min_supported_speed <= 6)
- speeds |= RDP_PORT_SPEED_64GB;
- }
-
- if (ha->max_supported_speed == 2 ||
- ha->max_supported_speed == 1) {
- if (ha->min_supported_speed <= 5)
- speeds |= RDP_PORT_SPEED_32GB;
- }
-
- if (ha->max_supported_speed == 2 ||
- ha->max_supported_speed == 1 ||
- ha->max_supported_speed == 0) {
- if (ha->min_supported_speed <= 4)
- speeds |= RDP_PORT_SPEED_16GB;
- }
-
- if (ha->max_supported_speed == 1 ||
- ha->max_supported_speed == 0) {
- if (ha->min_supported_speed <= 3)
- speeds |= RDP_PORT_SPEED_8GB;
- }
-
- if (ha->max_supported_speed == 0) {
- if (ha->min_supported_speed <= 2)
- speeds |= RDP_PORT_SPEED_4GB;
- }
-
- return speeds;
- }
-
- if (IS_QLA2031(ha))
- return RDP_PORT_SPEED_16GB|RDP_PORT_SPEED_8GB|
- RDP_PORT_SPEED_4GB;
-
- if (IS_QLA25XX(ha))
- return RDP_PORT_SPEED_8GB|RDP_PORT_SPEED_4GB|
- RDP_PORT_SPEED_2GB|RDP_PORT_SPEED_1GB;
-
- if (IS_QLA24XX_TYPE(ha))
- return RDP_PORT_SPEED_4GB|RDP_PORT_SPEED_2GB|
- RDP_PORT_SPEED_1GB;
-
- if (IS_QLA23XX(ha))
- return RDP_PORT_SPEED_2GB|RDP_PORT_SPEED_1GB;
-
- return RDP_PORT_SPEED_1GB;
-}
-
-static uint
-qla25xx_rdp_port_speed_currently(struct qla_hw_data *ha)
-{
- switch (ha->link_data_rate) {
- case PORT_SPEED_1GB:
- return RDP_PORT_SPEED_1GB;
-
- case PORT_SPEED_2GB:
- return RDP_PORT_SPEED_2GB;
-
- case PORT_SPEED_4GB:
- return RDP_PORT_SPEED_4GB;
-
- case PORT_SPEED_8GB:
- return RDP_PORT_SPEED_8GB;
-
- case PORT_SPEED_10GB:
- return RDP_PORT_SPEED_10GB;
-
- case PORT_SPEED_16GB:
- return RDP_PORT_SPEED_16GB;
-
- case PORT_SPEED_32GB:
- return RDP_PORT_SPEED_32GB;
-
- case PORT_SPEED_64GB:
- return RDP_PORT_SPEED_64GB;
-
- default:
- return RDP_PORT_SPEED_UNKNOWN;
- }
-}
-
/*
* Function Name: qla24xx_process_purex_iocb
*
@@ -5893,19 +6056,19 @@ qla25xx_rdp_port_speed_currently(struct qla_hw_data *ha)
* vha: SCSI qla host
* purex: RDP request received by HBA
*/
-void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, void *pkt)
+void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
+ struct purex_item *item)
{
struct qla_hw_data *ha = vha->hw;
- struct purex_entry_24xx *purex = pkt;
+ struct purex_entry_24xx *purex =
+ (struct purex_entry_24xx *)&item->iocb;
dma_addr_t rsp_els_dma;
dma_addr_t rsp_payload_dma;
dma_addr_t stat_dma;
- dma_addr_t bbc_dma;
dma_addr_t sfp_dma;
struct els_entry_24xx *rsp_els = NULL;
struct rdp_rsp_payload *rsp_payload = NULL;
struct link_statistics *stat = NULL;
- struct buffer_credit_24xx *bbc = NULL;
uint8_t *sfp = NULL;
uint16_t sfp_flags = 0;
uint rsp_payload_length = sizeof(*rsp_payload);
@@ -5949,9 +6112,6 @@ void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, void *pkt)
stat = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stat),
&stat_dma, GFP_KERNEL);
- bbc = dma_alloc_coherent(&ha->pdev->dev, sizeof(*bbc),
- &bbc_dma, GFP_KERNEL);
-
/* Prepare Response IOCB */
rsp_els->entry_type = ELS_IOCB_TYPE;
rsp_els->entry_count = 1;
@@ -6047,9 +6207,9 @@ void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, void *pkt)
rsp_payload->port_speed_desc.desc_len =
cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_speed_desc));
rsp_payload->port_speed_desc.speed_capab = cpu_to_be16(
- qla25xx_rdp_port_speed_capability(ha));
+ qla25xx_fdmi_port_speed_capability(ha));
rsp_payload->port_speed_desc.operating_speed = cpu_to_be16(
- qla25xx_rdp_port_speed_currently(ha));
+ qla25xx_fdmi_port_speed_currently(ha));
/* Link Error Status Descriptor */
rsp_payload->ls_err_desc.desc_tag = cpu_to_be32(0x10002);
@@ -6105,13 +6265,10 @@ void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, void *pkt)
rsp_payload->buffer_credit_desc.attached_fcport_b2b = cpu_to_be32(0);
rsp_payload->buffer_credit_desc.fcport_rtt = cpu_to_be32(0);
- if (bbc) {
- memset(bbc, 0, sizeof(*bbc));
- rval = qla24xx_get_buffer_credits(vha, bbc, bbc_dma);
- if (!rval) {
- rsp_payload->buffer_credit_desc.fcport_b2b =
- cpu_to_be32(LSW(bbc->parameter[0]));
- }
+ if (ha->flags.plogi_template_valid) {
+ uint32_t tmp =
+ be16_to_cpu(ha->plogi_els_payld.fl_csp.sp_bb_cred);
+ rsp_payload->buffer_credit_desc.fcport_b2b = cpu_to_be32(tmp);
}
if (rsp_payload_length < sizeof(*rsp_payload))
@@ -6289,9 +6446,6 @@ send:
}
dealloc:
- if (bbc)
- dma_free_coherent(&ha->pdev->dev, sizeof(*bbc),
- bbc, bbc_dma);
if (stat)
dma_free_coherent(&ha->pdev->dev, sizeof(*stat),
stat, stat_dma);
@@ -6306,6 +6460,15 @@ dealloc:
rsp_els, rsp_els_dma);
}
+void
+qla24xx_free_purex_item(struct purex_item *item)
+{
+ if (item == &item->vha->default_item)
+ memset(&item->vha->default_item, 0, sizeof(struct purex_item));
+ else
+ kfree(item);
+}
+
void qla24xx_process_purex_list(struct purex_list *list)
{
struct list_head head = LIST_HEAD_INIT(head);
@@ -6318,11 +6481,14 @@ void qla24xx_process_purex_list(struct purex_list *list)
list_for_each_entry_safe(item, next, &head, list) {
list_del(&item->list);
- item->process_item(item->vha, &item->iocb);
- kfree(item);
+ item->process_item(item->vha, item);
+ qla24xx_free_purex_item(item);
}
}
+/*
+ * Context: task, can sleep
+ */
void
qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
{
@@ -6333,6 +6499,8 @@ qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
uint32_t data;
struct qla_hw_data *ha = base_vha->hw;
+ might_sleep();
+
/* IDC-unlock implementation using driver-unlock/lock-id
* remote registers
*/
@@ -6348,7 +6516,7 @@ retry_unlock:
/* SV: XXX: IDC unlock retrying needed here? */
/* Retry for IDC-unlock */
- qla83xx_wait_logic();
+ msleep(QLA83XX_WAIT_LOGIC_MS);
retry++;
ql_dbg(ql_dbg_p3p, base_vha, 0xb064,
"Failed to release IDC lock, retrying=%d\n", retry);
@@ -6356,7 +6524,7 @@ retry_unlock:
}
} else if (retry < 10) {
/* Retry for IDC-unlock */
- qla83xx_wait_logic();
+ msleep(QLA83XX_WAIT_LOGIC_MS);
retry++;
ql_dbg(ql_dbg_p3p, base_vha, 0xb065,
"Failed to read drv-lockid, retrying=%d\n", retry);
@@ -6372,7 +6540,7 @@ retry_unlock2:
if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
if (retry < 10) {
/* Retry for IDC-unlock */
- qla83xx_wait_logic();
+ msleep(QLA83XX_WAIT_LOGIC_MS);
retry++;
ql_dbg(ql_dbg_p3p, base_vha, 0xb066,
"Failed to release IDC lock, retrying=%d\n", retry);
@@ -6691,7 +6859,6 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work)
qla2x00_unmap_iobases(ha);
pci_release_selected_regions(ha->pdev, ha->bars);
- pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
/*
@@ -6726,12 +6893,18 @@ qla2x00_do_dpc(void *data)
set_user_nice(current, MIN_NICE);
set_current_state(TASK_INTERRUPTIBLE);
- while (!kthread_should_stop()) {
+ while (1) {
ql_dbg(ql_dbg_dpc, base_vha, 0x4000,
"DPC handler sleeping.\n");
schedule();
+ if (kthread_should_stop())
+ break;
+
+ if (test_and_clear_bit(DO_EEH_RECOVERY, &base_vha->dpc_flags))
+ qla_pci_set_eeh_busy(base_vha);
+
if (!base_vha->flags.init_done || ha->flags.mbox_busy)
goto end_loop;
@@ -6741,15 +6914,16 @@ qla2x00_do_dpc(void *data)
goto end_loop;
}
+ if (test_bit(UNLOADING, &base_vha->dpc_flags))
+ /* don't do any work. Wait to be terminated by kthread_stop */
+ goto end_loop;
+
ha->dpc_active = 1;
ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001,
"DPC handler waking up, dpc_flags=0x%lx.\n",
base_vha->dpc_flags);
- if (test_bit(UNLOADING, &base_vha->dpc_flags))
- break;
-
if (IS_P3P_TYPE(ha)) {
if (IS_QLA8044(ha)) {
if (test_and_clear_bit(ISP_UNRECOVERABLE,
@@ -6902,11 +7076,6 @@ qla2x00_do_dpc(void *data)
}
}
- if (test_and_clear_bit(FCPORT_UPDATE_NEEDED,
- &base_vha->dpc_flags)) {
- qla2x00_update_fcports(base_vha);
- }
-
if (IS_QLAFX00(ha))
goto loop_resync_check;
@@ -6971,9 +7140,12 @@ qla2x00_do_dpc(void *data)
}
}
loop_resync_check:
- if (test_and_clear_bit(LOOP_RESYNC_NEEDED,
+ if (!qla2x00_reset_active(base_vha) &&
+ test_and_clear_bit(LOOP_RESYNC_NEEDED,
&base_vha->dpc_flags)) {
-
+ /*
+ * Allow abort_isp to complete before moving on to scanning.
+ */
ql_dbg(ql_dbg_dpc, base_vha, 0x400f,
"Loop resync scheduled.\n");
@@ -7025,28 +7197,23 @@ intr_on_check:
mutex_unlock(&ha->mq_lock);
}
- if (test_and_clear_bit(SET_NVME_ZIO_THRESHOLD_NEEDED,
- &base_vha->dpc_flags)) {
+ if (test_and_clear_bit(SET_ZIO_THRESHOLD_NEEDED,
+ &base_vha->dpc_flags)) {
+ u16 threshold = ha->nvme_last_rptd_aen + ha->last_zio_threshold;
+
+ if (threshold > ha->orig_fw_xcb_count)
+ threshold = ha->orig_fw_xcb_count;
+
ql_log(ql_log_info, base_vha, 0xffffff,
- "nvme: SET ZIO Activity exchange threshold to %d.\n",
- ha->nvme_last_rptd_aen);
- if (qla27xx_set_zio_threshold(base_vha,
- ha->nvme_last_rptd_aen)) {
+ "SET ZIO Activity exchange threshold to %d.\n",
+ threshold);
+ if (qla27xx_set_zio_threshold(base_vha, threshold)) {
ql_log(ql_log_info, base_vha, 0xffffff,
- "nvme: Unable to SET ZIO Activity exchange threshold to %d.\n",
- ha->nvme_last_rptd_aen);
+ "Unable to SET ZIO Activity exchange threshold to %d.\n",
+ threshold);
}
}
- if (test_and_clear_bit(SET_ZIO_THRESHOLD_NEEDED,
- &base_vha->dpc_flags)) {
- ql_log(ql_log_info, base_vha, 0xffffff,
- "SET ZIO Activity exchange threshold to %d.\n",
- ha->last_zio_threshold);
- qla27xx_set_zio_threshold(base_vha,
- ha->last_zio_threshold);
- }
-
if (!IS_QLAFX00(ha))
qla2x00_do_dpc_all_vps(base_vha);
@@ -7069,9 +7236,6 @@ end_loop:
*/
ha->dpc_active = 0;
- /* Cleanup any residual CTX SRBs. */
- qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
-
return 0;
}
@@ -7084,6 +7248,7 @@ qla2xxx_wake_dpc(struct scsi_qla_host *vha)
if (!test_bit(UNLOADING, &vha->dpc_flags) && t)
wake_up_process(t);
}
+EXPORT_SYMBOL(qla2xxx_wake_dpc);
/*
* qla2x00_rst_aen
@@ -7111,6 +7276,104 @@ qla2x00_rst_aen(scsi_qla_host_t *vha)
}
}
+static bool qla_do_heartbeat(struct scsi_qla_host *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ u32 cmpl_cnt;
+ u16 i;
+ bool do_heartbeat = false;
+
+ /*
+ * Allow do_heartbeat only if we don’t have any active interrupts,
+ * but there are still IOs outstanding with firmware.
+ */
+ cmpl_cnt = ha->base_qpair->cmd_completion_cnt;
+ if (cmpl_cnt == ha->base_qpair->prev_completion_cnt &&
+ cmpl_cnt != ha->base_qpair->cmd_cnt) {
+ do_heartbeat = true;
+ goto skip;
+ }
+ ha->base_qpair->prev_completion_cnt = cmpl_cnt;
+
+ for (i = 0; i < ha->max_qpairs; i++) {
+ if (ha->queue_pair_map[i]) {
+ cmpl_cnt = ha->queue_pair_map[i]->cmd_completion_cnt;
+ if (cmpl_cnt == ha->queue_pair_map[i]->prev_completion_cnt &&
+ cmpl_cnt != ha->queue_pair_map[i]->cmd_cnt) {
+ do_heartbeat = true;
+ break;
+ }
+ ha->queue_pair_map[i]->prev_completion_cnt = cmpl_cnt;
+ }
+ }
+
+skip:
+ return do_heartbeat;
+}
+
+static void qla_heart_beat(struct scsi_qla_host *vha, u16 dpc_started)
+{
+ struct qla_hw_data *ha = vha->hw;
+
+ if (vha->vp_idx)
+ return;
+
+ if (vha->hw->flags.eeh_busy || qla2x00_chip_is_down(vha))
+ return;
+
+ /*
+ * dpc thread cannot run if heartbeat is running at the same time.
+ * We also do not want to starve heartbeat task. Therefore, do
+ * heartbeat task at least once every 5 seconds.
+ */
+ if (dpc_started &&
+ time_before(jiffies, ha->last_heartbeat_run_jiffies + 5 * HZ))
+ return;
+
+ if (qla_do_heartbeat(vha)) {
+ ha->last_heartbeat_run_jiffies = jiffies;
+ queue_work(ha->wq, &ha->heartbeat_work);
+ }
+}
+
+static void qla_wind_down_chip(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!ha->flags.eeh_busy)
+ return;
+ if (ha->pci_error_state)
+ /* system is trying to recover */
+ return;
+
+ /*
+ * Current system is not handling PCIE error. At this point, this is
+ * best effort to wind down the adapter.
+ */
+ if (time_after_eq(jiffies, ha->eeh_jif + ql2xdelay_before_pci_error_handling * HZ) &&
+ !ha->flags.eeh_flush) {
+ ql_log(ql_log_info, vha, 0x9009,
+ "PCI Error detected, attempting to reset hardware.\n");
+
+ ha->isp_ops->reset_chip(vha);
+ ha->isp_ops->disable_intrs(ha);
+
+ ha->flags.eeh_flush = EEH_FLUSH_RDY;
+ ha->eeh_jif = jiffies;
+
+ } else if (ha->flags.eeh_flush == EEH_FLUSH_RDY &&
+ time_after_eq(jiffies, ha->eeh_jif + 5 * HZ)) {
+ pci_clear_master(ha->pdev);
+
+ /* flush all command */
+ qla2x00_abort_isp_cleanup(vha);
+ ha->flags.eeh_flush = EEH_FLUSH_DONE;
+
+ ql_log(ql_log_info, vha, 0x900a,
+ "PCI Error handling complete, all IOs aborted.\n");
+ }
+}
+
/**************************************************************************
* qla2x00_timer
*
@@ -7122,7 +7385,7 @@ qla2x00_rst_aen(scsi_qla_host_t *vha)
void
qla2x00_timer(struct timer_list *t)
{
- scsi_qla_host_t *vha = from_timer(vha, t, timer);
+ scsi_qla_host_t *vha = timer_container_of(vha, t, timer);
unsigned long cpu_flags = 0;
int start_dpc = 0;
int index;
@@ -7130,8 +7393,12 @@ qla2x00_timer(struct timer_list *t)
uint16_t w;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
+ unsigned long flags;
+ fc_port_t *fcport = NULL;
if (ha->flags.eeh_busy) {
+ qla_wind_down_chip(vha);
+
ql_dbg(ql_dbg_timer, vha, 0x6000,
"EEH = %d, restarting timer.\n",
ha->flags.eeh_busy);
@@ -7161,6 +7428,16 @@ qla2x00_timer(struct timer_list *t)
if (!vha->vp_idx && IS_QLAFX00(ha))
qlafx00_timer_routine(vha);
+ if (vha->link_down_time < QLA2XX_MAX_LINK_DOWN_TIME)
+ vha->link_down_time++;
+
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (fcport->tgt_link_down_time < QLA2XX_MAX_LINK_DOWN_TIME)
+ fcport->tgt_link_down_time++;
+ }
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
/* Loop down handler. */
if (atomic_read(&vha->loop_down_timer) > 0 &&
!(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) &&
@@ -7217,7 +7494,7 @@ qla2x00_timer(struct timer_list *t)
/* if the loop has been down for 4 minutes, reinit adapter */
if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {
- if (!(vha->device_flags & DFLG_NO_CABLE)) {
+ if (!(vha->device_flags & DFLG_NO_CABLE) && !vha->vp_idx) {
ql_log(ql_log_warn, vha, 0x6009,
"Loop down - aborting ISP.\n");
@@ -7242,6 +7519,10 @@ qla2x00_timer(struct timer_list *t)
}
}
+ /* check if edif running */
+ if (vha->hw->flags.edif_enabled)
+ qla_edif_timer(vha);
+
/* Process any deferred work. */
if (!list_empty(&vha->work_list)) {
unsigned long flags;
@@ -7259,22 +7540,22 @@ qla2x00_timer(struct timer_list *t)
* FC-NVME
* see if the active AEN count has changed from what was last reported.
*/
+ index = atomic_read(&ha->nvme_active_aen_cnt);
if (!vha->vp_idx &&
- (atomic_read(&ha->nvme_active_aen_cnt) != ha->nvme_last_rptd_aen) &&
+ (index != ha->nvme_last_rptd_aen) &&
ha->zio_mode == QLA_ZIO_MODE_6 &&
!ha->flags.host_shutting_down) {
+ ha->nvme_last_rptd_aen = atomic_read(&ha->nvme_active_aen_cnt);
ql_log(ql_log_info, vha, 0x3002,
"nvme: Sched: Set ZIO exchange threshold to %d.\n",
ha->nvme_last_rptd_aen);
- ha->nvme_last_rptd_aen = atomic_read(&ha->nvme_active_aen_cnt);
- set_bit(SET_NVME_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags);
+ set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags);
start_dpc++;
}
if (!vha->vp_idx &&
- (atomic_read(&ha->zio_threshold) != ha->last_zio_threshold) &&
- (ha->zio_mode == QLA_ZIO_MODE_6) &&
- (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))) {
+ atomic_read(&ha->zio_threshold) != ha->last_zio_threshold &&
+ IS_ZIO_THRESHOLD_CAPABLE(ha)) {
ql_log(ql_log_info, vha, 0x3002,
"Sched: Set ZIO exchange threshold to %d.\n",
ha->last_zio_threshold);
@@ -7282,11 +7563,13 @@ qla2x00_timer(struct timer_list *t)
set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags);
start_dpc++;
}
+ qla_adjust_buf(vha);
+ /* borrowing w to signify dpc will run */
+ w = 0;
/* Schedule the DPC routine if needed */
if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) ||
- test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) ||
start_dpc ||
test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) ||
test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) ||
@@ -7297,13 +7580,10 @@ qla2x00_timer(struct timer_list *t)
test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags))) {
ql_dbg(ql_dbg_timer, vha, 0x600b,
"isp_abort_needed=%d loop_resync_needed=%d "
- "fcport_update_needed=%d start_dpc=%d "
- "reset_marker_needed=%d",
+ "start_dpc=%d reset_marker_needed=%d",
test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags),
test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags),
- test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags),
- start_dpc,
- test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags));
+ start_dpc, test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags));
ql_dbg(ql_dbg_timer, vha, 0x600c,
"beacon_blink_needed=%d isp_unrecoverable=%d "
"fcoe_ctx_reset_needed=%d vp_dpc_needed=%d "
@@ -7315,8 +7595,11 @@ qla2x00_timer(struct timer_list *t)
test_bit(RELOGIN_NEEDED, &vha->dpc_flags),
test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags));
qla2xxx_wake_dpc(vha);
+ w = 1;
}
+ qla_heart_beat(vha, w);
+
qla2x00_restart_timer(vha, WATCH_INTERVAL);
}
@@ -7436,11 +7719,13 @@ static void qla_pci_error_cleanup(scsi_qla_host_t *vha)
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
struct qla_qpair *qpair = NULL;
- struct scsi_qla_host *vp;
+ struct scsi_qla_host *vp, *tvp;
fc_port_t *fcport;
int i;
unsigned long flags;
+ ql_dbg(ql_dbg_aer, vha, 0x9000,
+ "%s\n", __func__);
ha->chip_reset++;
ha->base_qpair->chip_reset = ha->chip_reset;
@@ -7450,34 +7735,22 @@ static void qla_pci_error_cleanup(scsi_qla_host_t *vha)
ha->base_qpair->chip_reset;
}
- /* purge MBox commands */
- if (atomic_read(&ha->num_pend_mbx_stage3)) {
- clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
- complete(&ha->mbx_intr_comp);
- }
-
- i = 0;
-
- while (atomic_read(&ha->num_pend_mbx_stage3) ||
- atomic_read(&ha->num_pend_mbx_stage2) ||
- atomic_read(&ha->num_pend_mbx_stage1)) {
- msleep(20);
- i++;
- if (i > 50)
- break;
- }
-
- ha->flags.purge_mbox = 0;
+ /*
+ * purge mailbox might take a while. Slot Reset/chip reset
+ * will take care of the purge
+ */
mutex_lock(&ha->mq_lock);
+ ha->base_qpair->online = 0;
list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem)
qpair->online = 0;
+ wmb();
mutex_unlock(&ha->mq_lock);
qla2x00_mark_all_devices_lost(vha);
spin_lock_irqsave(&ha->vport_slock, flags);
- list_for_each_entry(vp, &ha->vp_list, list) {
+ list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
atomic_inc(&vp->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
qla2x00_mark_all_devices_lost(vp);
@@ -7491,7 +7764,7 @@ static void qla_pci_error_cleanup(scsi_qla_host_t *vha)
fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
spin_lock_irqsave(&ha->vport_slock, flags);
- list_for_each_entry(vp, &ha->vp_list, list) {
+ list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
atomic_inc(&vp->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
list_for_each_entry(fcport, &vp->vp_fcports, list)
@@ -7508,28 +7781,32 @@ qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
{
scsi_qla_host_t *vha = pci_get_drvdata(pdev);
struct qla_hw_data *ha = vha->hw;
+ pci_ers_result_t ret = PCI_ERS_RESULT_NEED_RESET;
- ql_dbg(ql_dbg_aer, vha, 0x9000,
- "PCI error detected, state %x.\n", state);
+ ql_log(ql_log_warn, vha, 0x9000,
+ "PCI error detected, state %x.\n", state);
+ ha->pci_error_state = QLA_PCI_ERR_DETECTED;
if (!atomic_read(&pdev->enable_cnt)) {
ql_log(ql_log_info, vha, 0xffff,
"PCI device is disabled,state %x\n", state);
- return PCI_ERS_RESULT_NEED_RESET;
+ ret = PCI_ERS_RESULT_NEED_RESET;
+ goto out;
}
switch (state) {
case pci_channel_io_normal:
- ha->flags.eeh_busy = 0;
+ qla_pci_set_eeh_busy(vha);
if (ql2xmqsupport || ql2xnvmeenable) {
set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
}
- return PCI_ERS_RESULT_CAN_RECOVER;
+ ret = PCI_ERS_RESULT_CAN_RECOVER;
+ break;
case pci_channel_io_frozen:
- ha->flags.eeh_busy = 1;
- qla_pci_error_cleanup(vha);
- return PCI_ERS_RESULT_NEED_RESET;
+ qla_pci_set_eeh_busy(vha);
+ ret = PCI_ERS_RESULT_NEED_RESET;
+ break;
case pci_channel_io_perm_failure:
ha->flags.pci_channel_io_perm_failure = 1;
qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
@@ -7537,9 +7814,12 @@ qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
}
- return PCI_ERS_RESULT_DISCONNECT;
+ ret = PCI_ERS_RESULT_DISCONNECT;
}
- return PCI_ERS_RESULT_NEED_RESET;
+out:
+ ql_dbg(ql_dbg_aer, vha, 0x600d,
+ "PCI error detected returning [%x].\n", ret);
+ return ret;
}
static pci_ers_result_t
@@ -7553,9 +7833,20 @@ qla2xxx_pci_mmio_enabled(struct pci_dev *pdev)
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
+ ql_log(ql_log_warn, base_vha, 0x9000,
+ "mmio enabled\n");
+
+ ha->pci_error_state = QLA_PCI_MMIO_ENABLED;
+
if (IS_QLA82XX(ha))
return PCI_ERS_RESULT_RECOVERED;
+ if (qla2x00_isp_reg_stat(ha)) {
+ ql_log(ql_log_info, base_vha, 0x803f,
+ "During mmio enabled, PCI/Register disconnect still detected.\n");
+ goto out;
+ }
+
spin_lock_irqsave(&ha->hardware_lock, flags);
if (IS_QLA2100(ha) || IS_QLA2200(ha)){
stat = rd_reg_word(&reg->hccr);
@@ -7576,10 +7867,12 @@ qla2xxx_pci_mmio_enabled(struct pci_dev *pdev)
ql_log(ql_log_info, base_vha, 0x9003,
"RISC paused -- mmio_enabled, Dumping firmware.\n");
qla2xxx_dump_fw(base_vha);
-
- return PCI_ERS_RESULT_NEED_RESET;
- } else
- return PCI_ERS_RESULT_RECOVERED;
+ }
+out:
+ /* set PCI_ERS_RESULT_NEED_RESET to trigger call to qla2xxx_pci_slot_reset */
+ ql_dbg(ql_dbg_aer, base_vha, 0x600d,
+ "mmio enabled returning.\n");
+ return PCI_ERS_RESULT_NEED_RESET;
}
static pci_ers_result_t
@@ -7591,22 +7884,13 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev)
int rc;
struct qla_qpair *qpair = NULL;
- ql_dbg(ql_dbg_aer, base_vha, 0x9004,
- "Slot Reset.\n");
+ ql_log(ql_log_warn, base_vha, 0x9004,
+ "Slot Reset.\n");
- /* Workaround: qla2xxx driver which access hardware earlier
- * needs error state to be pci_channel_io_online.
- * Otherwise mailbox command timesout.
- */
- pdev->error_state = pci_channel_io_normal;
+ ha->pci_error_state = QLA_PCI_SLOT_RESET;
pci_restore_state(pdev);
- /* pci_restore_state() clears the saved_state flag of the device
- * save restored state which resets saved_state flag
- */
- pci_save_state(pdev);
-
if (ha->mem_only)
rc = pci_enable_device_mem(pdev);
else
@@ -7627,16 +7911,24 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev)
qpair->online = 1;
mutex_unlock(&ha->mq_lock);
+ ha->flags.eeh_busy = 0;
base_vha->flags.online = 1;
set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS)
- ret = PCI_ERS_RESULT_RECOVERED;
+ ha->isp_ops->abort_isp(base_vha);
clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
+ if (qla2x00_isp_reg_stat(ha)) {
+ ha->flags.eeh_busy = 1;
+ qla_pci_error_cleanup(base_vha);
+ ql_log(ql_log_warn, base_vha, 0x9005,
+ "Device unable to recover from PCI error.\n");
+ } else {
+ ret = PCI_ERS_RESULT_RECOVERED;
+ }
exit_slot_reset:
ql_dbg(ql_dbg_aer, base_vha, 0x900e,
- "slot_reset return %x.\n", ret);
+ "Slot Reset returning %x.\n", ret);
return ret;
}
@@ -7648,16 +7940,58 @@ qla2xxx_pci_resume(struct pci_dev *pdev)
struct qla_hw_data *ha = base_vha->hw;
int ret;
- ql_dbg(ql_dbg_aer, base_vha, 0x900f,
- "pci_resume.\n");
+ ql_log(ql_log_warn, base_vha, 0x900f,
+ "Pci Resume.\n");
- ha->flags.eeh_busy = 0;
ret = qla2x00_wait_for_hba_online(base_vha);
if (ret != QLA_SUCCESS) {
ql_log(ql_log_fatal, base_vha, 0x9002,
"The device failed to resume I/O from slot/link_reset.\n");
}
+ ha->pci_error_state = QLA_PCI_RESUME;
+ ql_dbg(ql_dbg_aer, base_vha, 0x600d,
+ "Pci Resume returning.\n");
+}
+
+void qla_pci_set_eeh_busy(struct scsi_qla_host *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+ bool do_cleanup = false;
+ unsigned long flags;
+
+ if (ha->flags.eeh_busy)
+ return;
+
+ spin_lock_irqsave(&base_vha->work_lock, flags);
+ if (!ha->flags.eeh_busy) {
+ ha->eeh_jif = jiffies;
+ ha->flags.eeh_flush = 0;
+
+ ha->flags.eeh_busy = 1;
+ do_cleanup = true;
+ }
+ spin_unlock_irqrestore(&base_vha->work_lock, flags);
+
+ if (do_cleanup)
+ qla_pci_error_cleanup(base_vha);
+}
+
+/*
+ * this routine will schedule a task to pause IO from interrupt context
+ * if caller sees a PCIE error event (register read = 0xf's)
+ */
+void qla_schedule_eeh_work(struct scsi_qla_host *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+
+ if (ha->flags.eeh_busy)
+ return;
+
+ set_bit(DO_EEH_RECOVERY, &base_vha->dpc_flags);
+ qla2xxx_wake_dpc(base_vha);
}
static void
@@ -7711,17 +8045,16 @@ qla_pci_reset_done(struct pci_dev *pdev)
clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
}
-static int qla2xxx_map_queues(struct Scsi_Host *shost)
+static void qla2xxx_map_queues(struct Scsi_Host *shost)
{
- int rc;
scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata;
struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT];
if (USER_CTRL_IRQ(vha->hw) || !vha->hw->mqiobase)
- rc = blk_mq_map_queues(qmap);
+ blk_mq_map_queues(qmap);
else
- rc = blk_mq_pci_map_queues(qmap, vha->hw->pdev, vha->irq_offset);
- return rc;
+ blk_mq_map_hw_queues(qmap, &vha->hw->pdev->dev,
+ vha->irq_offset);
}
struct scsi_host_template qla2xxx_driver_template = {
@@ -7731,15 +8064,16 @@ struct scsi_host_template qla2xxx_driver_template = {
.eh_timed_out = fc_eh_timed_out,
.eh_abort_handler = qla2xxx_eh_abort,
+ .eh_should_retry_cmd = fc_eh_should_retry_cmd,
.eh_device_reset_handler = qla2xxx_eh_device_reset,
.eh_target_reset_handler = qla2xxx_eh_target_reset,
.eh_bus_reset_handler = qla2xxx_eh_bus_reset,
.eh_host_reset_handler = qla2xxx_eh_host_reset,
- .slave_configure = qla2xxx_slave_configure,
+ .sdev_configure = qla2xxx_sdev_configure,
- .slave_alloc = qla2xxx_slave_alloc,
- .slave_destroy = qla2xxx_slave_destroy,
+ .sdev_init = qla2xxx_sdev_init,
+ .sdev_destroy = qla2xxx_sdev_destroy,
.scan_finished = qla2xxx_scan_finished,
.scan_start = qla2xxx_scan_start,
.change_queue_depth = scsi_change_queue_depth,
@@ -7749,7 +8083,7 @@ struct scsi_host_template qla2xxx_driver_template = {
.sg_tablesize = SG_ALL,
.max_sectors = 0xFFFF,
- .shost_attrs = qla2x00_host_attrs,
+ .shost_groups = qla2x00_host_groups,
.supported_mode = MODE_INITIATOR,
.track_queue_depth = 1,
@@ -7765,7 +8099,7 @@ static const struct pci_error_handlers qla2xxx_err_handler = {
.reset_done = qla_pci_reset_done,
};
-static struct pci_device_id qla2xxx_pci_tbl[] = {
+static const struct pci_device_id qla2xxx_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) },
@@ -7799,9 +8133,6 @@ MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
static struct pci_driver qla2xxx_pci_driver = {
.name = QLA2XXX_DRIVER_NAME,
- .driver = {
- .owner = THIS_MODULE,
- },
.id_table = qla2xxx_pci_tbl,
.probe = qla2x00_probe_one,
.remove = qla2x00_remove_one,
@@ -7842,7 +8173,7 @@ qla2x00_module_init(void)
BUILD_BUG_ON(sizeof(struct cmd_type_7_fx00) != 64);
BUILD_BUG_ON(sizeof(struct cmd_type_crc_2) != 64);
BUILD_BUG_ON(sizeof(struct ct_entry_24xx) != 64);
- BUILD_BUG_ON(sizeof(struct ct_fdmi1_hba_attributes) != 2344);
+ BUILD_BUG_ON(sizeof(struct ct_fdmi1_hba_attributes) != 2604);
BUILD_BUG_ON(sizeof(struct ct_fdmi2_hba_attributes) != 4424);
BUILD_BUG_ON(sizeof(struct ct_fdmi2_port_attributes) != 4164);
BUILD_BUG_ON(sizeof(struct ct_fdmi_hba_attr) != 260);
@@ -7907,6 +8238,8 @@ qla2x00_module_init(void)
BUILD_BUG_ON(sizeof(sw_info_t) != 32);
BUILD_BUG_ON(sizeof(target_id_t) != 2);
+ qla_trace_init();
+
/* Allocate cache for SRBs. */
srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
SLAB_HWCACHE_ALIGN, NULL);
@@ -7937,9 +8270,6 @@ qla2x00_module_init(void)
if (ql2xextended_error_logging == 1)
ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
- if (ql2x_ini_mode == QLA2XXX_INI_MODE_DUAL)
- qla_insert_tgt_attrs();
-
qla2xxx_transport_template =
fc_attach_transport(&qla2xxx_transport_functions);
if (!qla2xxx_transport_template) {
@@ -7988,6 +8318,8 @@ qlt_exit:
destroy_cache:
kmem_cache_destroy(srb_cachep);
+
+ qla_trace_uninit();
return ret;
}
@@ -8006,6 +8338,7 @@ qla2x00_module_exit(void)
fc_release_transport(qla2xxx_transport_template);
qlt_exit();
kmem_cache_destroy(srb_cachep);
+ qla_trace_uninit();
}
module_init(qla2x00_module_init);
@@ -8014,7 +8347,6 @@ module_exit(qla2x00_module_exit);
MODULE_AUTHOR("QLogic Corporation");
MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
MODULE_LICENSE("GPL");
-MODULE_VERSION(QLA2XXX_VERSION);
MODULE_FIRMWARE(FW_FILE_ISP21XX);
MODULE_FIRMWARE(FW_FILE_ISP22XX);
MODULE_FIRMWARE(FW_FILE_ISP2300);
generated by cgit (git 2.34.1) at 2025-12-28 20:45:27 +0000