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authorLinus Torvalds <torvalds@linux-foundation.org>2017-03-04 06:36:56 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2017-03-04 06:36:56 +0100
commita3b4924b027f9a4b95ce89a914c1e0459e76f18a (patch)
tree49f77a75c4fb2698f1251e42e7e893ed366f3abe /drivers/scsi/aacraid/src.c
parentMerge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff)
parentscsi: qedi: Fix memory leak in tmf response processing. (diff)
downloadlinux-a3b4924b027f9a4b95ce89a914c1e0459e76f18a.tar.xz
linux-a3b4924b027f9a4b95ce89a914c1e0459e76f18a.zip
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull more SCSI updates from James Bottomley: "This is the set of stuff that didn't quite make the initial pull and a set of fixes for stuff which did. The new stuff is basically lpfc (nvme), qedi and aacraid. The fixes cover a lot of previously submitted stuff, the most important of which probably covers some of the failing irq vectors allocation and other fallout from having the SCSI command allocated as part of the block allocation functions" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (59 commits) scsi: qedi: Fix memory leak in tmf response processing. scsi: aacraid: remove redundant zero check on ret scsi: lpfc: use proper format string for dma_addr_t scsi: lpfc: use div_u64 for 64-bit division scsi: mac_scsi: Fix MAC_SCSI=m option when SCSI=m scsi: cciss: correct check map error. scsi: qla2xxx: fix spelling mistake: "seperator" -> "separator" scsi: aacraid: Fixed expander hotplug for SMART family scsi: mpt3sas: switch to pci_alloc_irq_vectors scsi: qedf: fixup compilation warning about atomic_t usage scsi: remove scsi_execute_req_flags scsi: merge __scsi_execute into scsi_execute scsi: simplify scsi_execute_req_flags scsi: make the sense header argument to scsi_test_unit_ready mandatory scsi: sd: improve TUR handling in sd_check_events scsi: always zero sshdr in scsi_normalize_sense scsi: scsi_dh_emc: return success in clariion_std_inquiry() scsi: fix memory leak of sdpk on when gd fails to allocate scsi: sd: make sd_devt_release() static scsi: qedf: Add QLogic FastLinQ offload FCoE driver framework. ...
Diffstat (limited to 'drivers/scsi/aacraid/src.c')
-rw-r--r--drivers/scsi/aacraid/src.c48
1 files changed, 42 insertions, 6 deletions
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index 8e4e2ddbafd7..2e5338dec621 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -437,16 +437,23 @@ static int aac_src_check_health(struct aac_dev *dev)
u32 status = src_readl(dev, MUnit.OMR);
/*
+ * Check to see if the board panic'd.
+ */
+ if (unlikely(status & KERNEL_PANIC))
+ goto err_blink;
+
+ /*
* Check to see if the board failed any self tests.
*/
if (unlikely(status & SELF_TEST_FAILED))
- return -1;
+ goto err_out;
/*
- * Check to see if the board panic'd.
+ * Check to see if the board failed any self tests.
*/
- if (unlikely(status & KERNEL_PANIC))
- return (status >> 16) & 0xFF;
+ if (unlikely(status & MONITOR_PANIC))
+ goto err_out;
+
/*
* Wait for the adapter to be up and running.
*/
@@ -456,6 +463,12 @@ static int aac_src_check_health(struct aac_dev *dev)
* Everything is OK
*/
return 0;
+
+err_out:
+ return -1;
+
+err_blink:
+ return (status > 16) & 0xFF;
}
static inline u32 aac_get_vector(struct aac_dev *dev)
@@ -657,7 +670,7 @@ static int aac_srcv_ioremap(struct aac_dev *dev, u32 size)
return 0;
}
-static void aac_set_intx_mode(struct aac_dev *dev)
+void aac_set_intx_mode(struct aac_dev *dev)
{
if (dev->msi_enabled) {
aac_src_access_devreg(dev, AAC_ENABLE_INTX);
@@ -666,10 +679,27 @@ static void aac_set_intx_mode(struct aac_dev *dev)
}
}
+static void aac_dump_fw_fib_iop_reset(struct aac_dev *dev)
+{
+ __le32 supported_options3;
+
+ if (!aac_fib_dump)
+ return;
+
+ supported_options3 = dev->supplement_adapter_info.supported_options3;
+ if (!(supported_options3 & AAC_OPTION_SUPPORTED3_IOP_RESET_FIB_DUMP))
+ return;
+
+ aac_adapter_sync_cmd(dev, IOP_RESET_FW_FIB_DUMP,
+ 0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
+}
+
static void aac_send_iop_reset(struct aac_dev *dev, int bled)
{
u32 var, reset_mask;
+ aac_dump_fw_fib_iop_reset(dev);
+
bled = aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS,
0, 0, 0, 0, 0, 0, &var,
&reset_mask, NULL, NULL, NULL);
@@ -684,7 +714,7 @@ static void aac_send_iop_reset(struct aac_dev *dev, int bled)
aac_set_intx_mode(dev);
- if (!bled && (dev->supplement_adapter_info.SupportedOptions2 &
+ if (!bled && (dev->supplement_adapter_info.supported_options2 &
AAC_OPTION_DOORBELL_RESET)) {
src_writel(dev, MUnit.IDR, reset_mask);
} else {
@@ -714,6 +744,12 @@ static int aac_src_restart_adapter(struct aac_dev *dev, int bled, u8 reset_type)
pr_err("%s%d: adapter kernel panic'd %x.\n",
dev->name, dev->id, bled);
+ /*
+ * When there is a BlinkLED, IOP_RESET has not effect
+ */
+ if (bled >= 2 && dev->sa_firmware && reset_type & HW_IOP_RESET)
+ reset_type &= ~HW_IOP_RESET;
+
dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
switch (reset_type) {