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Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_base.c')
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c53
1 files changed, 43 insertions, 10 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 1560115079c7..14a781b6b88d 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -4,7 +4,8 @@
*
* This code is based on drivers/scsi/mpt3sas/mpt3sas_base.c
* Copyright (C) 2012-2014 LSI Corporation
- * (mailto:DL-MPTFusionLinux@lsi.com)
+ * Copyright (C) 2013-2014 Avago Technologies
+ * (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -619,6 +620,9 @@ _base_display_event_data(struct MPT3SAS_ADAPTER *ioc,
case MPI2_EVENT_LOG_ENTRY_ADDED:
desc = "Log Entry Added";
break;
+ case MPI2_EVENT_TEMP_THRESHOLD:
+ desc = "Temperature Threshold";
+ break;
}
if (!desc)
@@ -1580,6 +1584,8 @@ _base_free_irq(struct MPT3SAS_ADAPTER *ioc)
list_for_each_entry_safe(reply_q, next, &ioc->reply_queue_list, list) {
list_del(&reply_q->list);
+ irq_set_affinity_hint(reply_q->vector, NULL);
+ free_cpumask_var(reply_q->affinity_hint);
synchronize_irq(reply_q->vector);
free_irq(reply_q->vector, reply_q);
kfree(reply_q);
@@ -1609,6 +1615,11 @@ _base_request_irq(struct MPT3SAS_ADAPTER *ioc, u8 index, u32 vector)
reply_q->ioc = ioc;
reply_q->msix_index = index;
reply_q->vector = vector;
+
+ if (!alloc_cpumask_var(&reply_q->affinity_hint, GFP_KERNEL))
+ return -ENOMEM;
+ cpumask_clear(reply_q->affinity_hint);
+
atomic_set(&reply_q->busy, 0);
if (ioc->msix_enable)
snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d-msix%d",
@@ -1643,6 +1654,7 @@ static void
_base_assign_reply_queues(struct MPT3SAS_ADAPTER *ioc)
{
unsigned int cpu, nr_cpus, nr_msix, index = 0;
+ struct adapter_reply_queue *reply_q;
if (!_base_is_controller_msix_enabled(ioc))
return;
@@ -1657,20 +1669,30 @@ _base_assign_reply_queues(struct MPT3SAS_ADAPTER *ioc)
cpu = cpumask_first(cpu_online_mask);
- do {
+ list_for_each_entry(reply_q, &ioc->reply_queue_list, list) {
+
unsigned int i, group = nr_cpus / nr_msix;
+ if (cpu >= nr_cpus)
+ break;
+
if (index < nr_cpus % nr_msix)
group++;
for (i = 0 ; i < group ; i++) {
ioc->cpu_msix_table[cpu] = index;
+ cpumask_or(reply_q->affinity_hint,
+ reply_q->affinity_hint, get_cpu_mask(cpu));
cpu = cpumask_next(cpu, cpu_online_mask);
}
+ if (irq_set_affinity_hint(reply_q->vector,
+ reply_q->affinity_hint))
+ dinitprintk(ioc, pr_info(MPT3SAS_FMT
+ "error setting affinity hint for irq vector %d\n",
+ ioc->name, reply_q->vector));
index++;
-
- } while (cpu < nr_cpus);
+ }
}
/**
@@ -2500,6 +2522,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
mpt3sas_config_get_ioc_pg8(ioc, &mpi_reply, &ioc->ioc_pg8);
mpt3sas_config_get_iounit_pg0(ioc, &mpi_reply, &ioc->iounit_pg0);
mpt3sas_config_get_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1);
+ mpt3sas_config_get_iounit_pg8(ioc, &mpi_reply, &ioc->iounit_pg8);
_base_display_ioc_capabilities(ioc);
/*
@@ -2516,6 +2539,9 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
MPI2_IOUNITPAGE1_DISABLE_TASK_SET_FULL_HANDLING;
ioc->iounit_pg1.Flags = cpu_to_le32(iounit_pg1_flags);
mpt3sas_config_set_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1);
+
+ if (ioc->iounit_pg8.NumSensors)
+ ioc->temp_sensors_count = ioc->iounit_pg8.NumSensors;
}
/**
@@ -2659,8 +2685,14 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc, int sleep_flag)
if (sg_tablesize < MPT3SAS_MIN_PHYS_SEGMENTS)
sg_tablesize = MPT3SAS_MIN_PHYS_SEGMENTS;
- else if (sg_tablesize > MPT3SAS_MAX_PHYS_SEGMENTS)
- sg_tablesize = MPT3SAS_MAX_PHYS_SEGMENTS;
+ else if (sg_tablesize > MPT3SAS_MAX_PHYS_SEGMENTS) {
+ sg_tablesize = min_t(unsigned short, sg_tablesize,
+ SCSI_MAX_SG_CHAIN_SEGMENTS);
+ pr_warn(MPT3SAS_FMT
+ "sg_tablesize(%u) is bigger than kernel"
+ " defined SCSI_MAX_SG_SEGMENTS(%u)\n", ioc->name,
+ sg_tablesize, MPT3SAS_MAX_PHYS_SEGMENTS);
+ }
ioc->shost->sg_tablesize = sg_tablesize;
ioc->hi_priority_depth = facts->HighPriorityCredit;
@@ -3419,7 +3451,7 @@ mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
u16 smid;
u32 ioc_state;
unsigned long timeleft;
- u8 issue_reset;
+ bool issue_reset = false;
int rc;
void *request;
u16 wait_state_count;
@@ -3483,7 +3515,7 @@ mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
_debug_dump_mf(mpi_request,
sizeof(Mpi2SasIoUnitControlRequest_t)/4);
if (!(ioc->base_cmds.status & MPT3_CMD_RESET))
- issue_reset = 1;
+ issue_reset = true;
goto issue_host_reset;
}
if (ioc->base_cmds.status & MPT3_CMD_REPLY_VALID)
@@ -3523,7 +3555,7 @@ mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
u16 smid;
u32 ioc_state;
unsigned long timeleft;
- u8 issue_reset;
+ bool issue_reset = false;
int rc;
void *request;
u16 wait_state_count;
@@ -3581,7 +3613,7 @@ mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
_debug_dump_mf(mpi_request,
sizeof(Mpi2SepRequest_t)/4);
if (!(ioc->base_cmds.status & MPT3_CMD_RESET))
- issue_reset = 1;
+ issue_reset = false;
goto issue_host_reset;
}
if (ioc->base_cmds.status & MPT3_CMD_REPLY_VALID)
@@ -4720,6 +4752,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
_base_unmask_events(ioc, MPI2_EVENT_IR_PHYSICAL_DISK);
_base_unmask_events(ioc, MPI2_EVENT_IR_OPERATION_STATUS);
_base_unmask_events(ioc, MPI2_EVENT_LOG_ENTRY_ADDED);
+ _base_unmask_events(ioc, MPI2_EVENT_TEMP_THRESHOLD);
r = _base_make_ioc_operational(ioc, CAN_SLEEP);
if (r)
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-12 21:39:44 +0300