Message ID | 20210609180927.179265-1-luiz.dentz@gmail.com |
---|---|
State | New |
Headers | show |
Series | [v2] Bluetooth: HCI: Fix Set Extended (Scan Response) Data | expand |
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=497479 ---Test result--- Test Summary: CheckPatch FAIL 0.87 seconds GitLint PASS 0.10 seconds BuildKernel PASS 513.70 seconds TestRunner: Setup PASS 360.47 seconds TestRunner: l2cap-tester PASS 2.64 seconds TestRunner: bnep-tester PASS 1.89 seconds TestRunner: mgmt-tester FAIL 28.61 seconds TestRunner: rfcomm-tester PASS 2.14 seconds TestRunner: sco-tester PASS 2.01 seconds TestRunner: smp-tester PASS 2.08 seconds TestRunner: userchan-tester PASS 1.92 seconds Details ############################## Test: CheckPatch - FAIL - 0.87 seconds Run checkpatch.pl script with rule in .checkpatch.conf Bluetooth: HCI: Fix Set Extended (Scan Response) Data WARNING: Unknown commit id 'a0fb3726ba551', maybe rebased or not pulled? #11: Fixes: a0fb3726ba551 ("Bluetooth: Use Set ext adv/scan rsp data if total: 0 errors, 1 warnings, 0 checks, 131 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. "[PATCH] Bluetooth: HCI: Fix Set Extended (Scan Response) Data" has style problems, please review. NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. ############################## Test: GitLint - PASS - 0.10 seconds Run gitlint with rule in .gitlint ############################## Test: BuildKernel - PASS - 513.70 seconds Build Kernel with minimal configuration supports Bluetooth ############################## Test: TestRunner: Setup - PASS - 360.47 seconds Setup environment for running Test Runner ############################## Test: TestRunner: l2cap-tester - PASS - 2.64 seconds Run test-runner with l2cap-tester Total: 40, Passed: 40 (100.0%), Failed: 0, Not Run: 0 ############################## Test: TestRunner: bnep-tester - PASS - 1.89 seconds Run test-runner with bnep-tester Total: 1, Passed: 1 (100.0%), Failed: 0, Not Run: 0 ############################## Test: TestRunner: mgmt-tester - FAIL - 28.61 seconds Run test-runner with mgmt-tester Total: 446, Passed: 415 (93.0%), Failed: 18, Not Run: 13 Failed Test Cases Add Ext Advertising - Success 1 (Powered, Add Adv Inst) Failed 0.016 seconds Add Ext Advertising - Success 2 (!Powered, Add Adv Inst) Failed 0.014 seconds Add Ext Advertising - Success 5 (Set Adv off override) Failed 0.022 seconds Add Ext Advertising - Success 6 (Scan Rsp Dta, Adv ok) Failed 0.017 seconds Add Ext Advertising - Success 7 (Scan Rsp Dta, Scan ok) Failed 0.017 seconds Add Ext Advertising - Success 9 (General Discov Flag) Failed 0.022 seconds Add Ext Advertising - Success 10 (Limited Discov Flag) Failed 0.024 seconds Add Ext Advertising - Success 11 (Managed Flags) Failed 0.018 seconds Add Ext Advertising - Success 12 (TX Power Flag) Failed 0.015 seconds Add Ext Advertising - Success 20 (Add Adv override) Failed 0.027 seconds Add Ext Advertising - Success (Name is null) Failed 0.015 seconds Add Ext Advertising - Success (Complete name) Failed 0.015 seconds Add Ext Advertising - Success (Shortened name) Failed 0.015 seconds Add Ext Advertising - Success (Short name) Failed 0.016 seconds Add Ext Advertising - Success (Name + data) Failed 0.015 seconds Add Ext Advertising - Success (Name+data+appear) Failed 0.016 seconds Ext Adv MGMT - AD Data (5.0) Success Failed 0.015 seconds Ext Adv MGMT - AD Scan Response (5.0) Success Failed 0.015 seconds ############################## Test: TestRunner: rfcomm-tester - PASS - 2.14 seconds Run test-runner with rfcomm-tester Total: 9, Passed: 9 (100.0%), Failed: 0, Not Run: 0 ############################## Test: TestRunner: sco-tester - PASS - 2.01 seconds Run test-runner with sco-tester Total: 8, Passed: 8 (100.0%), Failed: 0, Not Run: 0 ############################## Test: TestRunner: smp-tester - PASS - 2.08 seconds Run test-runner with smp-tester Total: 8, Passed: 8 (100.0%), Failed: 0, Not Run: 0 ############################## Test: TestRunner: userchan-tester - PASS - 1.92 seconds Run test-runner with userchan-tester Total: 3, Passed: 3 (100.0%), Failed: 0, Not Run: 0 --- Regards, Linux Bluetooth
Hi Luiz, > These command do have variable length and the length can go up to 251, > so this changes the struct to not use a fixed size and then when > creating the PDU only the actual length of the data send to the > controller. > > Fixes: a0fb3726ba551 ("Bluetooth: Use Set ext adv/scan rsp data if > controller supports") > Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> > --- > include/net/bluetooth/hci.h | 6 ++-- > include/net/bluetooth/hci_core.h | 8 ++--- > net/bluetooth/hci_request.c | 51 ++++++++++++++++++-------------- > 3 files changed, 37 insertions(+), 28 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 479adbde6db4..cfd4e40594d1 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -1775,13 +1775,15 @@ struct hci_cp_ext_adv_set { __u8 max_events; } __packed; +#define HCI_MAX_EXT_AD_LENGTH 251 + #define HCI_OP_LE_SET_EXT_ADV_DATA 0x2037 struct hci_cp_le_set_ext_adv_data { __u8 handle; __u8 operation; __u8 frag_pref; __u8 length; - __u8 data[HCI_MAX_AD_LENGTH]; + __u8 data[]; } __packed; #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA 0x2038 @@ -1790,7 +1792,7 @@ struct hci_cp_le_set_ext_scan_rsp_data { __u8 operation; __u8 frag_pref; __u8 length; - __u8 data[HCI_MAX_AD_LENGTH]; + __u8 data[]; } __packed; #define LE_SET_ADV_DATA_OP_COMPLETE 0x03 diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 212f46806ce7..a53e94459ecd 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -228,9 +228,9 @@ struct adv_info { __u16 remaining_time; __u16 duration; __u16 adv_data_len; - __u8 adv_data[HCI_MAX_AD_LENGTH]; + __u8 adv_data[HCI_MAX_EXT_AD_LENGTH]; __u16 scan_rsp_len; - __u8 scan_rsp_data[HCI_MAX_AD_LENGTH]; + __u8 scan_rsp_data[HCI_MAX_EXT_AD_LENGTH]; __s8 tx_power; __u32 min_interval; __u32 max_interval; @@ -551,9 +551,9 @@ struct hci_dev { DECLARE_BITMAP(dev_flags, __HCI_NUM_FLAGS); __s8 adv_tx_power; - __u8 adv_data[HCI_MAX_AD_LENGTH]; + __u8 adv_data[HCI_MAX_EXT_AD_LENGTH]; __u8 adv_data_len; - __u8 scan_rsp_data[HCI_MAX_AD_LENGTH]; + __u8 scan_rsp_data[HCI_MAX_EXT_AD_LENGTH]; __u8 scan_rsp_data_len; struct list_head adv_instances; diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index f7a9d97f3e84..1d14adc023e9 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -1716,30 +1716,33 @@ void __hci_req_update_scan_rsp_data(struct hci_request *req, u8 instance) return; if (ext_adv_capable(hdev)) { - struct hci_cp_le_set_ext_scan_rsp_data cp; + struct { + struct hci_cp_le_set_ext_scan_rsp_data cp; + u8 data[HCI_MAX_EXT_AD_LENGTH]; + } pdu; - memset(&cp, 0, sizeof(cp)); + memset(&pdu, 0, sizeof(pdu)); if (instance) len = create_instance_scan_rsp_data(hdev, instance, - cp.data); + pdu.data); else - len = create_default_scan_rsp_data(hdev, cp.data); + len = create_default_scan_rsp_data(hdev, pdu.data); if (hdev->scan_rsp_data_len == len && - !memcmp(cp.data, hdev->scan_rsp_data, len)) + !memcmp(pdu.data, hdev->scan_rsp_data, len)) return; - memcpy(hdev->scan_rsp_data, cp.data, sizeof(cp.data)); + memcpy(hdev->scan_rsp_data, pdu.data, len); hdev->scan_rsp_data_len = len; - cp.handle = instance; - cp.length = len; - cp.operation = LE_SET_ADV_DATA_OP_COMPLETE; - cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG; + pdu.cp.handle = instance; + pdu.cp.length = len; + pdu.cp.operation = LE_SET_ADV_DATA_OP_COMPLETE; + pdu.cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG; - hci_req_add(req, HCI_OP_LE_SET_EXT_SCAN_RSP_DATA, sizeof(cp), - &cp); + hci_req_add(req, HCI_OP_LE_SET_EXT_SCAN_RSP_DATA, + sizeof(pdu.cp) + len, &pdu.cp); } else { struct hci_cp_le_set_scan_rsp_data cp; @@ -1862,26 +1865,30 @@ void __hci_req_update_adv_data(struct hci_request *req, u8 instance) return; if (ext_adv_capable(hdev)) { - struct hci_cp_le_set_ext_adv_data cp; + struct { + struct hci_cp_le_set_ext_adv_data cp; + u8 data[HCI_MAX_EXT_AD_LENGTH]; + } pdu; - memset(&cp, 0, sizeof(cp)); + memset(&pdu, 0, sizeof(pdu)); - len = create_instance_adv_data(hdev, instance, cp.data); + len = create_instance_adv_data(hdev, instance, pdu.data); /* There's nothing to do if the data hasn't changed */ if (hdev->adv_data_len == len && - memcmp(cp.data, hdev->adv_data, len) == 0) + memcmp(pdu.data, hdev->adv_data, len) == 0) return; - memcpy(hdev->adv_data, cp.data, sizeof(cp.data)); + memcpy(hdev->adv_data, pdu.data, len); hdev->adv_data_len = len; - cp.length = len; - cp.handle = instance; - cp.operation = LE_SET_ADV_DATA_OP_COMPLETE; - cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG; + pdu.cp.length = len; + pdu.cp.handle = instance; + pdu.cp.operation = LE_SET_ADV_DATA_OP_COMPLETE; + pdu.cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG; - hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_DATA, sizeof(cp), &cp); + hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_DATA, + sizeof(pdu.cp) + len, &pdu.cp); } else { struct hci_cp_le_set_adv_data cp;