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Date: Mon, 26 Aug 2019 17:51:14 -0700
From: Rajat Jain <rajatja@...gle.com>
To: gregkh@...uxfoundation.com, Bjorn Helgaas <bhelgaas@...gle.com>,
linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Rajat Jain <rajatja@...gle.com>, rajatxjain@...il.com
Subject: [PATCH v2 2/2] PCI/AER: Split the AER stats into multiple sysfs attributes
Split the AER stats into multiple sysfs atributes. Note that
this changes the ABI of the AER stats, but hopefully, there
aren't active users that need to change. This is how the AERs
are being exposed now:
localhost /sys/devices/pci0000:00/0000:00:1c.0/aer_stats # ls -l
total 0
-r--r--r--. 1 root root 4096 Aug 20 16:35 correctable_bit0_RxErr
-r--r--r--. 1 root root 4096 Aug 20 16:35 correctable_bit12_Timeout
-r--r--r--. 1 root root 4096 Aug 20 16:35 correctable_bit13_NonFatalErr
-r--r--r--. 1 root root 4096 Aug 20 16:35 correctable_bit14_CorrIntErr
-r--r--r--. 1 root root 4096 Aug 20 16:35 correctable_bit15_HeaderOF
-r--r--r--. 1 root root 4096 Aug 20 16:35 correctable_bit6_BadTLP
-r--r--r--. 1 root root 4096 Aug 20 16:35 correctable_bit7_BadDLLP
-r--r--r--. 1 root root 4096 Aug 20 16:35 correctable_bit8_Rollover
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit0_Undefined
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit12_TLP
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit13_FCP
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit14_CmpltTO
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit15_CmpltAbrt
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit16_UnxCmplt
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit17_RxOF
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit18_MalfTLP
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit19_ECRC
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit20_UnsupReq
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit21_ACSViol
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit22_UncorrIntErr
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit23_BlockedTLP
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit24_AtomicOpBlocked
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit25_TLPBlockedErr
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit26_PoisonTLPBlocked
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit4_DLP
-r--r--r--. 1 root root 4096 Aug 20 16:35 fatal_bit5_SDES
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit0_Undefined
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit12_TLP
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit13_FCP
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit14_CmpltTO
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit15_CmpltAbrt
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit16_UnxCmplt
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit17_RxOF
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit18_MalfTLP
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit19_ECRC
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit20_UnsupReq
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit21_ACSViol
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit22_UncorrIntErr
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit23_BlockedTLP
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit24_AtomicOpBlocked
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit25_TLPBlockedErr
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit26_PoisonTLPBlocked
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit4_DLP
-r--r--r--. 1 root root 4096 Aug 20 16:35 nonfatal_bit5_SDES
-r--r--r--. 1 root root 4096 Aug 20 16:35 total_device_err_cor
-r--r--r--. 1 root root 4096 Aug 20 16:35 total_device_err_fatal
-r--r--r--. 1 root root 4096 Aug 20 16:35 total_device_err_nonfatal
-r--r--r--. 1 root root 4096 Aug 20 16:35 total_rootport_err_cor
-r--r--r--. 1 root root 4096 Aug 20 16:35 total_rootport_err_fatal
-r--r--r--. 1 root root 4096 Aug 20 16:35 total_rootport_err_nonfatal
localhost /sys/devices/pci0000:00/0000:00:1c.0/aer_stats #
Each file is has a single counter value. Single file containing all
stats was frowned upon and discussed here:
https://lkml.org/lkml/2019/6/28/220
Signed-off-by: Rajat Jain <rajatja@...gle.com>
---
v2: Also change the Documentation
.../testing/sysfs-bus-pci-devices-aer_stats | 160 ++++++++---------
drivers/pci/pcie/aer.c | 166 +++++++++++++-----
2 files changed, 191 insertions(+), 135 deletions(-)
diff --git a/Documentation/ABI/testing/sysfs-bus-pci-devices-aer_stats b/Documentation/ABI/testing/sysfs-bus-pci-devices-aer_stats
index 3c9a8c4a25eb..1dd7bc6334df 100644
--- a/Documentation/ABI/testing/sysfs-bus-pci-devices-aer_stats
+++ b/Documentation/ABI/testing/sysfs-bus-pci-devices-aer_stats
@@ -9,89 +9,72 @@ errors may be "seen" / reported by the link partner and not the
problematic endpoint itself (which may report all counters as 0 as it never
saw any problems).
-What: /sys/bus/pci/devices/<dev>/aer_dev_correctable
-Date: July 2018
-KernelVersion: 4.19.0
+What: Following files in /sys/bus/pci/devices/<dev>/aer_stats/
+correctable_bit0_RxErr
+correctable_bit12_Timeout
+correctable_bit13_NonFatalErr
+correctable_bit14_CorrIntErr
+correctable_bit15_HeaderOF
+correctable_bit6_BadTLP
+correctable_bit7_BadDLLP
+correctable_bit8_Rollover
+fatal_bit0_Undefined
+fatal_bit12_TLP
+fatal_bit13_FCP
+fatal_bit14_CmpltTO
+fatal_bit15_CmpltAbrt
+fatal_bit16_UnxCmplt
+fatal_bit17_RxOF
+fatal_bit18_MalfTLP
+fatal_bit19_ECRC
+fatal_bit20_UnsupReq
+fatal_bit21_ACSViol
+fatal_bit22_UncorrIntErr
+fatal_bit23_BlockedTLP
+fatal_bit24_AtomicOpBlocked
+fatal_bit25_TLPBlockedErr
+fatal_bit26_PoisonTLPBlocked
+fatal_bit4_DLP
+fatal_bit5_SDES
+nonfatal_bit0_Undefined
+nonfatal_bit12_TLP
+nonfatal_bit13_FCP
+nonfatal_bit14_CmpltTO
+nonfatal_bit15_CmpltAbrt
+nonfatal_bit16_UnxCmplt
+nonfatal_bit17_RxOF
+nonfatal_bit18_MalfTLP
+nonfatal_bit19_ECRC
+nonfatal_bit20_UnsupReq
+nonfatal_bit21_ACSViol
+nonfatal_bit22_UncorrIntErr
+nonfatal_bit23_BlockedTLP
+nonfatal_bit24_AtomicOpBlocked
+nonfatal_bit25_TLPBlockedErr
+nonfatal_bit26_PoisonTLPBlocked
+nonfatal_bit4_DLP
+nonfatal_bit5_SDES
+Date: Aug 2019
+KernelVersion: 5.3.0
Contact: linux-pci@...r.kernel.org, rajatja@...gle.com
-Description: List of correctable errors seen and reported by this
- PCI device using ERR_COR. Note that since multiple errors may
- be reported using a single ERR_COR message, thus
- TOTAL_ERR_COR at the end of the file may not match the actual
- total of all the errors in the file. Sample output:
--------------------------------------------------------------------------
-localhost /sys/devices/pci0000:00/0000:00:1c.0 # cat aer_dev_correctable
-Receiver Error 2
-Bad TLP 0
-Bad DLLP 0
-RELAY_NUM Rollover 0
-Replay Timer Timeout 0
-Advisory Non-Fatal 0
-Corrected Internal Error 0
-Header Log Overflow 0
-TOTAL_ERR_COR 2
--------------------------------------------------------------------------
+Description: Error Statistic or counters for correctable/fatal/nonfatal
+ errors seen and reported by this PCI device using ERR_COR,
+ ERR_FATAL, ERR_NONFATAL respectively. Each file is named
+ <errortype>_<bit number in status register>_<decoded name>
-What: /sys/bus/pci/devices/<dev>/aer_dev_fatal
-Date: July 2018
-KernelVersion: 4.19.0
-Contact: linux-pci@...r.kernel.org, rajatja@...gle.com
-Description: List of uncorrectable fatal errors seen and reported by this
- PCI device using ERR_FATAL. Note that since multiple errors may
- be reported using a single ERR_FATAL message, thus
- TOTAL_ERR_FATAL at the end of the file may not match the actual
- total of all the errors in the file. Sample output:
--------------------------------------------------------------------------
-localhost /sys/devices/pci0000:00/0000:00:1c.0 # cat aer_dev_fatal
-Undefined 0
-Data Link Protocol 0
-Surprise Down Error 0
-Poisoned TLP 0
-Flow Control Protocol 0
-Completion Timeout 0
-Completer Abort 0
-Unexpected Completion 0
-Receiver Overflow 0
-Malformed TLP 0
-ECRC 0
-Unsupported Request 0
-ACS Violation 0
-Uncorrectable Internal Error 0
-MC Blocked TLP 0
-AtomicOp Egress Blocked 0
-TLP Prefix Blocked Error 0
-TOTAL_ERR_FATAL 0
--------------------------------------------------------------------------
-What: /sys/bus/pci/devices/<dev>/aer_dev_nonfatal
-Date: July 2018
-KernelVersion: 4.19.0
+What: Following files in /sys/bus/pci/devices/<dev>/aer_stats/
+total_device_err_cor
+total_device_err_fatal
+total_device_err_nonfatal
+Date: Aug 2019
+KernelVersion: 5.3.0
Contact: linux-pci@...r.kernel.org, rajatja@...gle.com
-Description: List of uncorrectable nonfatal errors seen and reported by this
- PCI device using ERR_NONFATAL. Note that since multiple errors
- may be reported using a single ERR_FATAL message, thus
- TOTAL_ERR_NONFATAL at the end of the file may not match the
- actual total of all the errors in the file. Sample output:
--------------------------------------------------------------------------
-localhost /sys/devices/pci0000:00/0000:00:1c.0 # cat aer_dev_nonfatal
-Undefined 0
-Data Link Protocol 0
-Surprise Down Error 0
-Poisoned TLP 0
-Flow Control Protocol 0
-Completion Timeout 0
-Completer Abort 0
-Unexpected Completion 0
-Receiver Overflow 0
-Malformed TLP 0
-ECRC 0
-Unsupported Request 0
-ACS Violation 0
-Uncorrectable Internal Error 0
-MC Blocked TLP 0
-AtomicOp Egress Blocked 0
-TLP Prefix Blocked Error 0
-TOTAL_ERR_NONFATAL 0
--------------------------------------------------------------------------
+Description: Total ERR_COR / ERR_FATAL / ERR_NONFATAL messages sent by this
+ device. Since an ERR_* message may consolidate multiple error
+ bits, thus the sum total of all individual error bit counters
+ (sysfs files defined above) may not match the value in this
+ file.
============================
PCIe Rootport AER statistics
@@ -103,20 +86,21 @@ collectors) that are AER capable. These indicate the number of error messages as
device, so these counters include them and are thus cumulative of all the error
messages on the PCI hierarchy originating at that root port.
-What: /sys/bus/pci/devices/<dev>/aer_stats/aer_rootport_total_err_cor
-Date: July 2018
-KernelVersion: 4.19.0
+What: /sys/bus/pci/devices/<dev>/aer_stats/total_rootport_err_cor
+Date: Aug 2019
+KernelVersion: 5.3.0
Contact: linux-pci@...r.kernel.org, rajatja@...gle.com
Description: Total number of ERR_COR messages reported to rootport.
-What: /sys/bus/pci/devices/<dev>/aer_stats/aer_rootport_total_err_fatal
-Date: July 2018
-KernelVersion: 4.19.0
+What: /sys/bus/pci/devices/<dev>/aer_stats/total_rootport_err_fatal
+Date: Aug 2019
+KernelVersion: 5.3.0
Contact: linux-pci@...r.kernel.org, rajatja@...gle.com
Description: Total number of ERR_FATAL messages reported to rootport.
-What: /sys/bus/pci/devices/<dev>/aer_stats/aer_rootport_total_err_nonfatal
-Date: July 2018
-KernelVersion: 4.19.0
+What: /sys/bus/pci/devices/<dev>/aer_stats/total_rootport_err_nonfatal
+Date: Aug 2019
+KernelVersion: 5.3.0
Contact: linux-pci@...r.kernel.org, rajatja@...gle.com
Description: Total number of ERR_NONFATAL messages reported to rootport.
+
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index 68060a290291..11f3158cfdf5 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -570,42 +570,66 @@ static const char *aer_agent_string[] = {
"Transmitter ID"
};
-#define aer_stats_dev_attr(name, stats_array, strings_array, \
- total_string, total_field) \
+#define aer_stats_dev_attr(type, bitnum, stats_array, name) \
static ssize_t \
- name##_show(struct device *dev, struct device_attribute *attr, \
- char *buf) \
+ type##_bit##bitnum##_##name##_show(struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
{ \
- unsigned int i; \
- char *str = buf; \
struct pci_dev *pdev = to_pci_dev(dev); \
- u64 *stats = pdev->aer_stats->stats_array; \
- \
- for (i = 0; i < ARRAY_SIZE(strings_array); i++) { \
- if (strings_array[i]) \
- str += sprintf(str, "%s %llu\n", \
- strings_array[i], stats[i]); \
- else if (stats[i]) \
- str += sprintf(str, #stats_array "_bit[%d] %llu\n",\
- i, stats[i]); \
- } \
- str += sprintf(str, "TOTAL_%s %llu\n", total_string, \
- pdev->aer_stats->total_field); \
- return str-buf; \
+ return sprintf(buf, "%llu\n", \
+ pdev->aer_stats->stats_array[bitnum]); \
} \
-static DEVICE_ATTR_RO(name)
-
-aer_stats_dev_attr(aer_dev_correctable, dev_cor_errs,
- aer_correctable_error_string, "ERR_COR",
- dev_total_cor_errs);
-aer_stats_dev_attr(aer_dev_fatal, dev_fatal_errs,
- aer_uncorrectable_error_string, "ERR_FATAL",
- dev_total_fatal_errs);
-aer_stats_dev_attr(aer_dev_nonfatal, dev_nonfatal_errs,
- aer_uncorrectable_error_string, "ERR_NONFATAL",
- dev_total_nonfatal_errs);
-
-#define aer_stats_rootport_attr(name, field) \
+static DEVICE_ATTR_RO(type##_bit##bitnum##_##name)
+
+aer_stats_dev_attr(correctable, 0, dev_cor_errs, RxErr);
+aer_stats_dev_attr(correctable, 6, dev_cor_errs, BadTLP);
+aer_stats_dev_attr(correctable, 7, dev_cor_errs, BadDLLP);
+aer_stats_dev_attr(correctable, 8, dev_cor_errs, Rollover);
+aer_stats_dev_attr(correctable, 12, dev_cor_errs, Timeout);
+aer_stats_dev_attr(correctable, 13, dev_cor_errs, NonFatalErr);
+aer_stats_dev_attr(correctable, 14, dev_cor_errs, CorrIntErr);
+aer_stats_dev_attr(correctable, 15, dev_cor_errs, HeaderOF);
+
+aer_stats_dev_attr(fatal, 0, dev_fatal_errs, Undefined);
+aer_stats_dev_attr(fatal, 4, dev_fatal_errs, DLP);
+aer_stats_dev_attr(fatal, 5, dev_fatal_errs, SDES);
+aer_stats_dev_attr(fatal, 12, dev_fatal_errs, TLP);
+aer_stats_dev_attr(fatal, 13, dev_fatal_errs, FCP);
+aer_stats_dev_attr(fatal, 14, dev_fatal_errs, CmpltTO);
+aer_stats_dev_attr(fatal, 15, dev_fatal_errs, CmpltAbrt);
+aer_stats_dev_attr(fatal, 16, dev_fatal_errs, UnxCmplt);
+aer_stats_dev_attr(fatal, 17, dev_fatal_errs, RxOF);
+aer_stats_dev_attr(fatal, 18, dev_fatal_errs, MalfTLP);
+aer_stats_dev_attr(fatal, 19, dev_fatal_errs, ECRC);
+aer_stats_dev_attr(fatal, 20, dev_fatal_errs, UnsupReq);
+aer_stats_dev_attr(fatal, 21, dev_fatal_errs, ACSViol);
+aer_stats_dev_attr(fatal, 22, dev_fatal_errs, UncorrIntErr);
+aer_stats_dev_attr(fatal, 23, dev_fatal_errs, BlockedTLP);
+aer_stats_dev_attr(fatal, 24, dev_fatal_errs, AtomicOpBlocked);
+aer_stats_dev_attr(fatal, 25, dev_fatal_errs, TLPBlockedErr);
+aer_stats_dev_attr(fatal, 26, dev_fatal_errs, PoisonTLPBlocked);
+
+aer_stats_dev_attr(nonfatal, 0, dev_nonfatal_errs, Undefined);
+aer_stats_dev_attr(nonfatal, 4, dev_nonfatal_errs, DLP);
+aer_stats_dev_attr(nonfatal, 5, dev_nonfatal_errs, SDES);
+aer_stats_dev_attr(nonfatal, 12, dev_nonfatal_errs, TLP);
+aer_stats_dev_attr(nonfatal, 13, dev_nonfatal_errs, FCP);
+aer_stats_dev_attr(nonfatal, 14, dev_nonfatal_errs, CmpltTO);
+aer_stats_dev_attr(nonfatal, 15, dev_nonfatal_errs, CmpltAbrt);
+aer_stats_dev_attr(nonfatal, 16, dev_nonfatal_errs, UnxCmplt);
+aer_stats_dev_attr(nonfatal, 17, dev_nonfatal_errs, RxOF);
+aer_stats_dev_attr(nonfatal, 18, dev_nonfatal_errs, MalfTLP);
+aer_stats_dev_attr(nonfatal, 19, dev_nonfatal_errs, ECRC);
+aer_stats_dev_attr(nonfatal, 20, dev_nonfatal_errs, UnsupReq);
+aer_stats_dev_attr(nonfatal, 21, dev_nonfatal_errs, ACSViol);
+aer_stats_dev_attr(nonfatal, 22, dev_nonfatal_errs, UncorrIntErr);
+aer_stats_dev_attr(nonfatal, 23, dev_nonfatal_errs, BlockedTLP);
+aer_stats_dev_attr(nonfatal, 24, dev_nonfatal_errs, AtomicOpBlocked);
+aer_stats_dev_attr(nonfatal, 25, dev_nonfatal_errs, TLPBlockedErr);
+aer_stats_dev_attr(nonfatal, 26, dev_nonfatal_errs, PoisonTLPBlocked);
+
+#define aer_stats_total_attr(name, field) \
static ssize_t \
name##_show(struct device *dev, struct device_attribute *attr, \
char *buf) \
@@ -615,20 +639,67 @@ aer_stats_dev_attr(aer_dev_nonfatal, dev_nonfatal_errs,
} \
static DEVICE_ATTR_RO(name)
-aer_stats_rootport_attr(aer_rootport_total_err_cor,
- rootport_total_cor_errs);
-aer_stats_rootport_attr(aer_rootport_total_err_fatal,
- rootport_total_fatal_errs);
-aer_stats_rootport_attr(aer_rootport_total_err_nonfatal,
- rootport_total_nonfatal_errs);
+aer_stats_total_attr(total_device_err_cor, dev_total_cor_errs);
+aer_stats_total_attr(total_device_err_fatal, dev_total_fatal_errs);
+aer_stats_total_attr(total_device_err_nonfatal, dev_total_nonfatal_errs);
+aer_stats_total_attr(total_rootport_err_cor, rootport_total_cor_errs);
+aer_stats_total_attr(total_rootport_err_fatal, rootport_total_fatal_errs);
+aer_stats_total_attr(total_rootport_err_nonfatal, rootport_total_nonfatal_errs);
static struct attribute *aer_stats_attrs[] __ro_after_init = {
- &dev_attr_aer_dev_correctable.attr,
- &dev_attr_aer_dev_fatal.attr,
- &dev_attr_aer_dev_nonfatal.attr,
- &dev_attr_aer_rootport_total_err_cor.attr,
- &dev_attr_aer_rootport_total_err_fatal.attr,
- &dev_attr_aer_rootport_total_err_nonfatal.attr,
+ &dev_attr_correctable_bit0_RxErr.attr,
+ &dev_attr_correctable_bit6_BadTLP.attr,
+ &dev_attr_correctable_bit7_BadDLLP.attr,
+ &dev_attr_correctable_bit8_Rollover.attr,
+ &dev_attr_correctable_bit12_Timeout.attr,
+ &dev_attr_correctable_bit13_NonFatalErr.attr,
+ &dev_attr_correctable_bit14_CorrIntErr.attr,
+ &dev_attr_correctable_bit15_HeaderOF.attr,
+
+ &dev_attr_fatal_bit0_Undefined.attr,
+ &dev_attr_fatal_bit4_DLP.attr,
+ &dev_attr_fatal_bit5_SDES.attr,
+ &dev_attr_fatal_bit12_TLP.attr,
+ &dev_attr_fatal_bit13_FCP.attr,
+ &dev_attr_fatal_bit14_CmpltTO.attr,
+ &dev_attr_fatal_bit15_CmpltAbrt.attr,
+ &dev_attr_fatal_bit16_UnxCmplt.attr,
+ &dev_attr_fatal_bit17_RxOF.attr,
+ &dev_attr_fatal_bit18_MalfTLP.attr,
+ &dev_attr_fatal_bit19_ECRC.attr,
+ &dev_attr_fatal_bit20_UnsupReq.attr,
+ &dev_attr_fatal_bit21_ACSViol.attr,
+ &dev_attr_fatal_bit22_UncorrIntErr.attr,
+ &dev_attr_fatal_bit23_BlockedTLP.attr,
+ &dev_attr_fatal_bit24_AtomicOpBlocked.attr,
+ &dev_attr_fatal_bit25_TLPBlockedErr.attr,
+ &dev_attr_fatal_bit26_PoisonTLPBlocked.attr,
+
+ &dev_attr_nonfatal_bit0_Undefined.attr,
+ &dev_attr_nonfatal_bit4_DLP.attr,
+ &dev_attr_nonfatal_bit5_SDES.attr,
+ &dev_attr_nonfatal_bit12_TLP.attr,
+ &dev_attr_nonfatal_bit13_FCP.attr,
+ &dev_attr_nonfatal_bit14_CmpltTO.attr,
+ &dev_attr_nonfatal_bit15_CmpltAbrt.attr,
+ &dev_attr_nonfatal_bit16_UnxCmplt.attr,
+ &dev_attr_nonfatal_bit17_RxOF.attr,
+ &dev_attr_nonfatal_bit18_MalfTLP.attr,
+ &dev_attr_nonfatal_bit19_ECRC.attr,
+ &dev_attr_nonfatal_bit20_UnsupReq.attr,
+ &dev_attr_nonfatal_bit21_ACSViol.attr,
+ &dev_attr_nonfatal_bit22_UncorrIntErr.attr,
+ &dev_attr_nonfatal_bit23_BlockedTLP.attr,
+ &dev_attr_nonfatal_bit24_AtomicOpBlocked.attr,
+ &dev_attr_nonfatal_bit25_TLPBlockedErr.attr,
+ &dev_attr_nonfatal_bit26_PoisonTLPBlocked.attr,
+
+ &dev_attr_total_device_err_cor.attr,
+ &dev_attr_total_device_err_fatal.attr,
+ &dev_attr_total_device_err_nonfatal.attr,
+ &dev_attr_total_rootport_err_cor.attr,
+ &dev_attr_total_rootport_err_fatal.attr,
+ &dev_attr_total_rootport_err_nonfatal.attr,
NULL
};
@@ -641,9 +712,9 @@ static umode_t aer_stats_attrs_are_visible(struct kobject *kobj,
if (!pdev->aer_stats)
return 0;
- if ((a == &dev_attr_aer_rootport_total_err_cor.attr ||
- a == &dev_attr_aer_rootport_total_err_fatal.attr ||
- a == &dev_attr_aer_rootport_total_err_nonfatal.attr) &&
+ if ((a == &dev_attr_total_rootport_err_cor.attr ||
+ a == &dev_attr_total_rootport_err_fatal.attr ||
+ a == &dev_attr_total_rootport_err_nonfatal.attr) &&
pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT)
return 0;
@@ -651,6 +722,7 @@ static umode_t aer_stats_attrs_are_visible(struct kobject *kobj,
}
const struct attribute_group aer_stats_attr_group = {
+ .name = "aer_stats",
.attrs = aer_stats_attrs,
.is_visible = aer_stats_attrs_are_visible,
};
--
2.23.0.187.g17f5b7556c-goog
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