2024-05-16 13:01:00

by K, Kiran

[permalink] [raw]
Subject: [PATCH v2 1/3] Bluetooth: btintel_pcie: Print Firmware Sequencer information

From: Kiran <[email protected]>

Firmware sequencer (FSEQ) is a common code shared across Bluetooth
and Wifi. Printing FSEQ will help to debug if there is any mismatch
between Bluetooth and Wifi FSEQ.

Signed-off-by: Kiran <[email protected]>
---
drivers/bluetooth/btintel.c | 3 ++-
drivers/bluetooth/btintel.h | 5 +++++
drivers/bluetooth/btintel_pcie.c | 2 ++
3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 0c855c3ee1c1..2c434ff9c47c 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2713,7 +2713,7 @@ void btintel_set_msft_opcode(struct hci_dev *hdev, u8 hw_variant)
}
EXPORT_SYMBOL_GPL(btintel_set_msft_opcode);

-static void btintel_print_fseq_info(struct hci_dev *hdev)
+void btintel_print_fseq_info(struct hci_dev *hdev)
{
struct sk_buff *skb;
u8 *p;
@@ -2825,6 +2825,7 @@ static void btintel_print_fseq_info(struct hci_dev *hdev)

kfree_skb(skb);
}
+EXPORT_SYMBOL_GPL(btintel_print_fseq_info);

static int btintel_setup_combined(struct hci_dev *hdev)
{
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index b5fea735e260..796953547932 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -244,6 +244,7 @@ int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
struct intel_version_tlv *ver);
int btintel_shutdown_combined(struct hci_dev *hdev);
void btintel_hw_error(struct hci_dev *hdev, u8 code);
+void btintel_print_fseq_info(struct hci_dev *hdev);
#else

static inline int btintel_check_bdaddr(struct hci_dev *hdev)
@@ -373,4 +374,8 @@ static inline int btintel_shutdown_combined(struct hci_dev *hdev)
static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
{
}
+
+static void btintel_print_fseq_info(struct hci_dev *hdev)
+{
+}
#endif
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index 5b6805d87fcf..8d282ee2322c 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -1197,9 +1197,11 @@ static int btintel_pcie_setup(struct hci_dev *hdev)
bt_dev_err(hdev, "Unsupported Intel hw variant (%u)",
INTEL_HW_VARIANT(ver_tlv.cnvi_bt));
err = -EINVAL;
+ goto exit_error;
break;
}

+ btintel_print_fseq_info(hdev);
exit_error:
kfree_skb(skb);

--
2.40.1



2024-05-16 13:01:07

by K, Kiran

[permalink] [raw]
Subject: [PATCH v2 2/3] Bluetooth: btintel_pcie: Fix irq leak

From: Kiran <[email protected]>

Free irq before releasing irq vector.

Fixes: c2b636b3f788 ("Bluetooth: btintel_pcie: Add support for PCIe transport")
Signed-off-by: Kiran <[email protected]>
---
drivers/bluetooth/btintel_pcie.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index 8d282ee2322c..d8f82e0f6435 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -1329,6 +1329,12 @@ static void btintel_pcie_remove(struct pci_dev *pdev)
data = pci_get_drvdata(pdev);

btintel_pcie_reset_bt(data);
+ for (int i = 0; i < data->alloc_vecs; i++) {
+ struct msix_entry *msix_entry;
+
+ msix_entry = &data->msix_entries[i];
+ free_irq(msix_entry->vector, msix_entry);
+ }

pci_free_irq_vectors(pdev);

--
2.40.1


2024-05-16 13:01:12

by K, Kiran

[permalink] [raw]
Subject: [PATCH v2 3/3] Bluetooth: btintel_pcie: Fix REVERSE_INULL issue reported by coverity

From: Vijay Satija <[email protected]>

check pdata return of skb_pull_data, instead of data.

Fixes: c2b636b3f788 ("Bluetooth: btintel_pcie: Add support for PCIe transport")
Signed-off-by: Vijay Satija <[email protected]>
Signed-off-by: Kiran K <[email protected]>
---
drivers/bluetooth/btintel_pcie.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index d8f82e0f6435..58144c82b1cb 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -382,7 +382,7 @@ static int btintel_pcie_recv_frame(struct btintel_pcie_data *data,

/* The first 4 bytes indicates the Intel PCIe specific packet type */
pdata = skb_pull_data(skb, BTINTEL_PCIE_HCI_TYPE_LEN);
- if (!data) {
+ if (!pdata) {
bt_dev_err(hdev, "Corrupted packet received");
ret = -EILSEQ;
goto exit_error;
--
2.40.1


2024-05-16 13:34:31

by bluez.test.bot

[permalink] [raw]
Subject: RE: [v2,1/3] Bluetooth: btintel_pcie: Print Firmware Sequencer information

This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=853705

---Test result---

Test Summary:
CheckPatch PASS 2.26 seconds
GitLint PASS 0.87 seconds
SubjectPrefix PASS 0.33 seconds
BuildKernel PASS 30.35 seconds
CheckAllWarning PASS 33.13 seconds
CheckSparse PASS 39.07 seconds
CheckSmatch FAIL 35.37 seconds
BuildKernel32 PASS 29.08 seconds
TestRunnerSetup PASS 522.07 seconds
TestRunner_l2cap-tester PASS 18.31 seconds
TestRunner_iso-tester PASS 28.35 seconds
TestRunner_bnep-tester PASS 4.74 seconds
TestRunner_mgmt-tester FAIL 113.41 seconds
TestRunner_rfcomm-tester PASS 7.42 seconds
TestRunner_sco-tester PASS 16.93 seconds
TestRunner_ioctl-tester PASS 7.83 seconds
TestRunner_mesh-tester PASS 5.88 seconds
TestRunner_smp-tester PASS 7.36 seconds
TestRunner_userchan-tester PASS 4.91 seconds
IncrementalBuild PASS 40.97 seconds

Details
##############################
Test: CheckSmatch - FAIL
Desc: Run smatch tool with source
Output:

Segmentation fault (core dumped)
make[4]: *** [scripts/Makefile.build:244: net/bluetooth/hci_core.o] Error 139
make[4]: *** Deleting file 'net/bluetooth/hci_core.o'
make[3]: *** [scripts/Makefile.build:485: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:485: net] Error 2
make[2]: *** Waiting for unfinished jobs....
Segmentation fault (core dumped)
make[4]: *** [scripts/Makefile.build:244: drivers/bluetooth/bcm203x.o] Error 139
make[4]: *** Deleting file 'drivers/bluetooth/bcm203x.o'
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [scripts/Makefile.build:485: drivers/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:485: drivers] Error 2
make[1]: *** [/github/workspace/src/src/Makefile:1919: .] Error 2
make: *** [Makefile:240: __sub-make] Error 2
##############################
Test: TestRunner_mgmt-tester - FAIL
Desc: Run mgmt-tester with test-runner
Output:
Total: 492, Passed: 489 (99.4%), Failed: 1, Not Run: 2

Failed Test Cases
LL Privacy - Remove Device 4 (Disable Adv) Timed out 2.046 seconds


---
Regards,
Linux Bluetooth

2024-05-16 18:02:29

by kernel test robot

[permalink] [raw]
Subject: Re: [PATCH v2 1/3] Bluetooth: btintel_pcie: Print Firmware Sequencer information

Hi Kiran,

kernel test robot noticed the following build warnings:

[auto build test WARNING on bluetooth-next/master]
[also build test WARNING on linus/master next-20240516]
[cannot apply to v6.9]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Kiran-K/Bluetooth-btintel_pcie-Fix-irq-leak/20240516-210509
base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
patch link: https://lore.kernel.org/r/20240516131510.904787-1-kiran.k%40intel.com
patch subject: [PATCH v2 1/3] Bluetooth: btintel_pcie: Print Firmware Sequencer information
config: loongarch-randconfig-001-20240516 (https://download.01.org/0day-ci/archive/20240517/[email protected]/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240517/[email protected]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All warnings (new ones prefixed by >>):

In file included from drivers/bluetooth/hci_ldisc.c:34:
>> drivers/bluetooth/btintel.h:378:13: warning: 'btintel_print_fseq_info' defined but not used [-Wunused-function]
378 | static void btintel_print_fseq_info(struct hci_dev *hdev)
| ^~~~~~~~~~~~~~~~~~~~~~~


vim +/btintel_print_fseq_info +378 drivers/bluetooth/btintel.h

377
> 378 static void btintel_print_fseq_info(struct hci_dev *hdev)

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki