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* [PATCH v2 5/5] Bluetooth: Allow Microsoft extension to indicate curve validation
@ 2021-04-06 18:19 Marcel Holtmann
  2021-04-06 22:31   ` kernel test robot
  2021-04-06 22:59   ` kernel test robot
  0 siblings, 2 replies; 5+ messages in thread
From: Marcel Holtmann @ 2021-04-06 18:19 UTC (permalink / raw)
  To: linux-bluetooth

Some controllers don't support the Simple Pairing Options feature that
can indicate the support for P-192 and P-256 public key validation.
However they might support the Microsoft vendor extension that can
indicate the validiation capability as well.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/hci_core.h | 1 +
 net/bluetooth/mgmt.c             | 5 ++++-
 net/bluetooth/msft.c             | 3 +++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 58f7eada26fd..c73ac52af186 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -584,6 +584,7 @@ struct hci_dev {
 #if IS_ENABLED(CONFIG_BT_MSFTEXT)
 	__u16			msft_opcode;
 	void			*msft_data;
+	bool			msft_curve_validity;
 #endif
 
 #if IS_ENABLED(CONFIG_BT_AOSPEXT)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 59f8016c4866..288c1445c232 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3730,8 +3730,11 @@ static int read_controller_cap(struct sock *sk, struct hci_dev *hdev,
 
 	/* When the Read Simple Pairing Options command is supported, then
 	 * the remote public key validation is supported.
+	 *
+	 * Alternatively, when Microsoft extensions are available, they can
+	 * indicate support for public key validation as well.
 	 */
-	if (hdev->commands[41] & 0x08)
+	if ((hdev->commands[41] & 0x08) || hdev->msft_curve_validity)
 		flags |= 0x01;	/* Remote public key validation (BR/EDR) */
 
 	flags |= 0x02;		/* Remote public key validation (LE) */
diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c
index 47b104f318e9..b1970467a868 100644
--- a/net/bluetooth/msft.c
+++ b/net/bluetooth/msft.c
@@ -142,6 +142,9 @@ static bool read_supported_features(struct hci_dev *hdev,
 	msft->evt_prefix_len = rp->evt_prefix_len;
 	msft->features = __le64_to_cpu(rp->features);
 
+	if (msft->features & MSFT_FEATURE_MASK_CURVE_VALIDITY)
+		hdev->msft_curve_validity = true;
+
 	kfree_skb(skb);
 	return true;
 
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH v2 5/5] Bluetooth: Allow Microsoft extension to indicate curve validation
  2021-04-06 18:19 [PATCH v2 5/5] Bluetooth: Allow Microsoft extension to indicate curve validation Marcel Holtmann
@ 2021-04-06 22:31   ` kernel test robot
  2021-04-06 22:59   ` kernel test robot
  1 sibling, 0 replies; 5+ messages in thread
From: kernel test robot @ 2021-04-06 22:31 UTC (permalink / raw)
  To: Marcel Holtmann, linux-bluetooth; +Cc: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 4230 bytes --]

Hi Marcel,

I love your patch! Yet something to improve:

[auto build test ERROR on bluetooth-next/master]
[also build test ERROR on linus/master v5.12-rc6 next-20210406]
[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]

url:    https://github.com/0day-ci/linux/commits/Marcel-Holtmann/Bluetooth-Add-support-for-reading-AOSP-vendor-capabilities/20210407-022147
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
config: x86_64-rhel-8.3 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/6fee37bd0831e9e9ea756e496e3403b0a18a0c98
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Marcel-Holtmann/Bluetooth-Add-support-for-reading-AOSP-vendor-capabilities/20210407-022147
        git checkout 6fee37bd0831e9e9ea756e496e3403b0a18a0c98
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   net/bluetooth/mgmt.c: In function 'read_controller_cap':
>> net/bluetooth/mgmt.c:3737:41: error: 'struct hci_dev' has no member named 'msft_curve_validity'
    3737 |  if ((hdev->commands[41] & 0x08) || hdev->msft_curve_validity)
         |                                         ^~


vim +3737 net/bluetooth/mgmt.c

  3715	
  3716	static int read_controller_cap(struct sock *sk, struct hci_dev *hdev,
  3717				       void *data, u16 data_len)
  3718	{
  3719		char buf[20];
  3720		struct mgmt_rp_read_controller_cap *rp = (void *)buf;
  3721		u16 cap_len = 0;
  3722		u8 flags = 0;
  3723		u8 tx_power_range[2];
  3724	
  3725		bt_dev_dbg(hdev, "sock %p", sk);
  3726	
  3727		memset(&buf, 0, sizeof(buf));
  3728	
  3729		hci_dev_lock(hdev);
  3730	
  3731		/* When the Read Simple Pairing Options command is supported, then
  3732		 * the remote public key validation is supported.
  3733		 *
  3734		 * Alternatively, when Microsoft extensions are available, they can
  3735		 * indicate support for public key validation as well.
  3736		 */
> 3737		if ((hdev->commands[41] & 0x08) || hdev->msft_curve_validity)
  3738			flags |= 0x01;	/* Remote public key validation (BR/EDR) */
  3739	
  3740		flags |= 0x02;		/* Remote public key validation (LE) */
  3741	
  3742		/* When the Read Encryption Key Size command is supported, then the
  3743		 * encryption key size is enforced.
  3744		 */
  3745		if (hdev->commands[20] & 0x10)
  3746			flags |= 0x04;	/* Encryption key size enforcement (BR/EDR) */
  3747	
  3748		flags |= 0x08;		/* Encryption key size enforcement (LE) */
  3749	
  3750		cap_len = eir_append_data(rp->cap, cap_len, MGMT_CAP_SEC_FLAGS,
  3751					  &flags, 1);
  3752	
  3753		/* When the Read Simple Pairing Options command is supported, then
  3754		 * also max encryption key size information is provided.
  3755		 */
  3756		if (hdev->commands[41] & 0x08)
  3757			cap_len = eir_append_le16(rp->cap, cap_len,
  3758						  MGMT_CAP_MAX_ENC_KEY_SIZE,
  3759						  hdev->max_enc_key_size);
  3760	
  3761		cap_len = eir_append_le16(rp->cap, cap_len,
  3762					  MGMT_CAP_SMP_MAX_ENC_KEY_SIZE,
  3763					  SMP_MAX_ENC_KEY_SIZE);
  3764	
  3765		/* Append the min/max LE tx power parameters if we were able to fetch
  3766		 * it from the controller
  3767		 */
  3768		if (hdev->commands[38] & 0x80) {
  3769			memcpy(&tx_power_range[0], &hdev->min_le_tx_power, 1);
  3770			memcpy(&tx_power_range[1], &hdev->max_le_tx_power, 1);
  3771			cap_len = eir_append_data(rp->cap, cap_len, MGMT_CAP_LE_TX_PWR,
  3772						  tx_power_range, 2);
  3773		}
  3774	
  3775		rp->cap_len = cpu_to_le16(cap_len);
  3776	
  3777		hci_dev_unlock(hdev);
  3778	
  3779		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_CONTROLLER_CAP, 0,
  3780					 rp, sizeof(*rp) + cap_len);
  3781	}
  3782	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 41098 bytes --]

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH v2 5/5] Bluetooth: Allow Microsoft extension to indicate curve validation
@ 2021-04-06 22:31   ` kernel test robot
  0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2021-04-06 22:31 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 4339 bytes --]

Hi Marcel,

I love your patch! Yet something to improve:

[auto build test ERROR on bluetooth-next/master]
[also build test ERROR on linus/master v5.12-rc6 next-20210406]
[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]

url:    https://github.com/0day-ci/linux/commits/Marcel-Holtmann/Bluetooth-Add-support-for-reading-AOSP-vendor-capabilities/20210407-022147
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
config: x86_64-rhel-8.3 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/6fee37bd0831e9e9ea756e496e3403b0a18a0c98
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Marcel-Holtmann/Bluetooth-Add-support-for-reading-AOSP-vendor-capabilities/20210407-022147
        git checkout 6fee37bd0831e9e9ea756e496e3403b0a18a0c98
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   net/bluetooth/mgmt.c: In function 'read_controller_cap':
>> net/bluetooth/mgmt.c:3737:41: error: 'struct hci_dev' has no member named 'msft_curve_validity'
    3737 |  if ((hdev->commands[41] & 0x08) || hdev->msft_curve_validity)
         |                                         ^~


vim +3737 net/bluetooth/mgmt.c

  3715	
  3716	static int read_controller_cap(struct sock *sk, struct hci_dev *hdev,
  3717				       void *data, u16 data_len)
  3718	{
  3719		char buf[20];
  3720		struct mgmt_rp_read_controller_cap *rp = (void *)buf;
  3721		u16 cap_len = 0;
  3722		u8 flags = 0;
  3723		u8 tx_power_range[2];
  3724	
  3725		bt_dev_dbg(hdev, "sock %p", sk);
  3726	
  3727		memset(&buf, 0, sizeof(buf));
  3728	
  3729		hci_dev_lock(hdev);
  3730	
  3731		/* When the Read Simple Pairing Options command is supported, then
  3732		 * the remote public key validation is supported.
  3733		 *
  3734		 * Alternatively, when Microsoft extensions are available, they can
  3735		 * indicate support for public key validation as well.
  3736		 */
> 3737		if ((hdev->commands[41] & 0x08) || hdev->msft_curve_validity)
  3738			flags |= 0x01;	/* Remote public key validation (BR/EDR) */
  3739	
  3740		flags |= 0x02;		/* Remote public key validation (LE) */
  3741	
  3742		/* When the Read Encryption Key Size command is supported, then the
  3743		 * encryption key size is enforced.
  3744		 */
  3745		if (hdev->commands[20] & 0x10)
  3746			flags |= 0x04;	/* Encryption key size enforcement (BR/EDR) */
  3747	
  3748		flags |= 0x08;		/* Encryption key size enforcement (LE) */
  3749	
  3750		cap_len = eir_append_data(rp->cap, cap_len, MGMT_CAP_SEC_FLAGS,
  3751					  &flags, 1);
  3752	
  3753		/* When the Read Simple Pairing Options command is supported, then
  3754		 * also max encryption key size information is provided.
  3755		 */
  3756		if (hdev->commands[41] & 0x08)
  3757			cap_len = eir_append_le16(rp->cap, cap_len,
  3758						  MGMT_CAP_MAX_ENC_KEY_SIZE,
  3759						  hdev->max_enc_key_size);
  3760	
  3761		cap_len = eir_append_le16(rp->cap, cap_len,
  3762					  MGMT_CAP_SMP_MAX_ENC_KEY_SIZE,
  3763					  SMP_MAX_ENC_KEY_SIZE);
  3764	
  3765		/* Append the min/max LE tx power parameters if we were able to fetch
  3766		 * it from the controller
  3767		 */
  3768		if (hdev->commands[38] & 0x80) {
  3769			memcpy(&tx_power_range[0], &hdev->min_le_tx_power, 1);
  3770			memcpy(&tx_power_range[1], &hdev->max_le_tx_power, 1);
  3771			cap_len = eir_append_data(rp->cap, cap_len, MGMT_CAP_LE_TX_PWR,
  3772						  tx_power_range, 2);
  3773		}
  3774	
  3775		rp->cap_len = cpu_to_le16(cap_len);
  3776	
  3777		hci_dev_unlock(hdev);
  3778	
  3779		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_CONTROLLER_CAP, 0,
  3780					 rp, sizeof(*rp) + cap_len);
  3781	}
  3782	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 41098 bytes --]

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH v2 5/5] Bluetooth: Allow Microsoft extension to indicate curve validation
  2021-04-06 18:19 [PATCH v2 5/5] Bluetooth: Allow Microsoft extension to indicate curve validation Marcel Holtmann
@ 2021-04-06 22:59   ` kernel test robot
  2021-04-06 22:59   ` kernel test robot
  1 sibling, 0 replies; 5+ messages in thread
From: kernel test robot @ 2021-04-06 22:59 UTC (permalink / raw)
  To: Marcel Holtmann, linux-bluetooth; +Cc: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 4276 bytes --]

Hi Marcel,

I love your patch! Yet something to improve:

[auto build test ERROR on bluetooth-next/master]
[also build test ERROR on linus/master v5.12-rc6 next-20210406]
[cannot apply to bluetooth/master]
[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]

url:    https://github.com/0day-ci/linux/commits/Marcel-Holtmann/Bluetooth-Add-support-for-reading-AOSP-vendor-capabilities/20210407-022147
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/6fee37bd0831e9e9ea756e496e3403b0a18a0c98
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Marcel-Holtmann/Bluetooth-Add-support-for-reading-AOSP-vendor-capabilities/20210407-022147
        git checkout 6fee37bd0831e9e9ea756e496e3403b0a18a0c98
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   net/bluetooth/mgmt.c: In function 'read_controller_cap':
>> net/bluetooth/mgmt.c:3737:41: error: 'struct hci_dev' has no member named 'msft_curve_validity'
    3737 |  if ((hdev->commands[41] & 0x08) || hdev->msft_curve_validity)
         |                                         ^~


vim +3737 net/bluetooth/mgmt.c

  3715	
  3716	static int read_controller_cap(struct sock *sk, struct hci_dev *hdev,
  3717				       void *data, u16 data_len)
  3718	{
  3719		char buf[20];
  3720		struct mgmt_rp_read_controller_cap *rp = (void *)buf;
  3721		u16 cap_len = 0;
  3722		u8 flags = 0;
  3723		u8 tx_power_range[2];
  3724	
  3725		bt_dev_dbg(hdev, "sock %p", sk);
  3726	
  3727		memset(&buf, 0, sizeof(buf));
  3728	
  3729		hci_dev_lock(hdev);
  3730	
  3731		/* When the Read Simple Pairing Options command is supported, then
  3732		 * the remote public key validation is supported.
  3733		 *
  3734		 * Alternatively, when Microsoft extensions are available, they can
  3735		 * indicate support for public key validation as well.
  3736		 */
> 3737		if ((hdev->commands[41] & 0x08) || hdev->msft_curve_validity)
  3738			flags |= 0x01;	/* Remote public key validation (BR/EDR) */
  3739	
  3740		flags |= 0x02;		/* Remote public key validation (LE) */
  3741	
  3742		/* When the Read Encryption Key Size command is supported, then the
  3743		 * encryption key size is enforced.
  3744		 */
  3745		if (hdev->commands[20] & 0x10)
  3746			flags |= 0x04;	/* Encryption key size enforcement (BR/EDR) */
  3747	
  3748		flags |= 0x08;		/* Encryption key size enforcement (LE) */
  3749	
  3750		cap_len = eir_append_data(rp->cap, cap_len, MGMT_CAP_SEC_FLAGS,
  3751					  &flags, 1);
  3752	
  3753		/* When the Read Simple Pairing Options command is supported, then
  3754		 * also max encryption key size information is provided.
  3755		 */
  3756		if (hdev->commands[41] & 0x08)
  3757			cap_len = eir_append_le16(rp->cap, cap_len,
  3758						  MGMT_CAP_MAX_ENC_KEY_SIZE,
  3759						  hdev->max_enc_key_size);
  3760	
  3761		cap_len = eir_append_le16(rp->cap, cap_len,
  3762					  MGMT_CAP_SMP_MAX_ENC_KEY_SIZE,
  3763					  SMP_MAX_ENC_KEY_SIZE);
  3764	
  3765		/* Append the min/max LE tx power parameters if we were able to fetch
  3766		 * it from the controller
  3767		 */
  3768		if (hdev->commands[38] & 0x80) {
  3769			memcpy(&tx_power_range[0], &hdev->min_le_tx_power, 1);
  3770			memcpy(&tx_power_range[1], &hdev->max_le_tx_power, 1);
  3771			cap_len = eir_append_data(rp->cap, cap_len, MGMT_CAP_LE_TX_PWR,
  3772						  tx_power_range, 2);
  3773		}
  3774	
  3775		rp->cap_len = cpu_to_le16(cap_len);
  3776	
  3777		hci_dev_unlock(hdev);
  3778	
  3779		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_CONTROLLER_CAP, 0,
  3780					 rp, sizeof(*rp) + cap_len);
  3781	}
  3782	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 41431 bytes --]

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH v2 5/5] Bluetooth: Allow Microsoft extension to indicate curve validation
@ 2021-04-06 22:59   ` kernel test robot
  0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2021-04-06 22:59 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 4386 bytes --]

Hi Marcel,

I love your patch! Yet something to improve:

[auto build test ERROR on bluetooth-next/master]
[also build test ERROR on linus/master v5.12-rc6 next-20210406]
[cannot apply to bluetooth/master]
[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]

url:    https://github.com/0day-ci/linux/commits/Marcel-Holtmann/Bluetooth-Add-support-for-reading-AOSP-vendor-capabilities/20210407-022147
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/6fee37bd0831e9e9ea756e496e3403b0a18a0c98
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Marcel-Holtmann/Bluetooth-Add-support-for-reading-AOSP-vendor-capabilities/20210407-022147
        git checkout 6fee37bd0831e9e9ea756e496e3403b0a18a0c98
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   net/bluetooth/mgmt.c: In function 'read_controller_cap':
>> net/bluetooth/mgmt.c:3737:41: error: 'struct hci_dev' has no member named 'msft_curve_validity'
    3737 |  if ((hdev->commands[41] & 0x08) || hdev->msft_curve_validity)
         |                                         ^~


vim +3737 net/bluetooth/mgmt.c

  3715	
  3716	static int read_controller_cap(struct sock *sk, struct hci_dev *hdev,
  3717				       void *data, u16 data_len)
  3718	{
  3719		char buf[20];
  3720		struct mgmt_rp_read_controller_cap *rp = (void *)buf;
  3721		u16 cap_len = 0;
  3722		u8 flags = 0;
  3723		u8 tx_power_range[2];
  3724	
  3725		bt_dev_dbg(hdev, "sock %p", sk);
  3726	
  3727		memset(&buf, 0, sizeof(buf));
  3728	
  3729		hci_dev_lock(hdev);
  3730	
  3731		/* When the Read Simple Pairing Options command is supported, then
  3732		 * the remote public key validation is supported.
  3733		 *
  3734		 * Alternatively, when Microsoft extensions are available, they can
  3735		 * indicate support for public key validation as well.
  3736		 */
> 3737		if ((hdev->commands[41] & 0x08) || hdev->msft_curve_validity)
  3738			flags |= 0x01;	/* Remote public key validation (BR/EDR) */
  3739	
  3740		flags |= 0x02;		/* Remote public key validation (LE) */
  3741	
  3742		/* When the Read Encryption Key Size command is supported, then the
  3743		 * encryption key size is enforced.
  3744		 */
  3745		if (hdev->commands[20] & 0x10)
  3746			flags |= 0x04;	/* Encryption key size enforcement (BR/EDR) */
  3747	
  3748		flags |= 0x08;		/* Encryption key size enforcement (LE) */
  3749	
  3750		cap_len = eir_append_data(rp->cap, cap_len, MGMT_CAP_SEC_FLAGS,
  3751					  &flags, 1);
  3752	
  3753		/* When the Read Simple Pairing Options command is supported, then
  3754		 * also max encryption key size information is provided.
  3755		 */
  3756		if (hdev->commands[41] & 0x08)
  3757			cap_len = eir_append_le16(rp->cap, cap_len,
  3758						  MGMT_CAP_MAX_ENC_KEY_SIZE,
  3759						  hdev->max_enc_key_size);
  3760	
  3761		cap_len = eir_append_le16(rp->cap, cap_len,
  3762					  MGMT_CAP_SMP_MAX_ENC_KEY_SIZE,
  3763					  SMP_MAX_ENC_KEY_SIZE);
  3764	
  3765		/* Append the min/max LE tx power parameters if we were able to fetch
  3766		 * it from the controller
  3767		 */
  3768		if (hdev->commands[38] & 0x80) {
  3769			memcpy(&tx_power_range[0], &hdev->min_le_tx_power, 1);
  3770			memcpy(&tx_power_range[1], &hdev->max_le_tx_power, 1);
  3771			cap_len = eir_append_data(rp->cap, cap_len, MGMT_CAP_LE_TX_PWR,
  3772						  tx_power_range, 2);
  3773		}
  3774	
  3775		rp->cap_len = cpu_to_le16(cap_len);
  3776	
  3777		hci_dev_unlock(hdev);
  3778	
  3779		return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_CONTROLLER_CAP, 0,
  3780					 rp, sizeof(*rp) + cap_len);
  3781	}
  3782	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
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^ permalink raw reply	[flat|nested] 5+ messages in thread

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Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2021-04-06 18:19 [PATCH v2 5/5] Bluetooth: Allow Microsoft extension to indicate curve validation Marcel Holtmann
2021-04-06 22:31 ` kernel test robot
2021-04-06 22:31   ` kernel test robot
2021-04-06 22:59 ` kernel test robot
2021-04-06 22:59   ` kernel test robot

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