kernel.git/net/bluetooth/mgmt.c, branch linux-5.14.y

Bluetooth: mgmt: Fix wrong opcode in the response for add_adv cmd

2021-09-15T08:02:16Z

[ Upstream commit a25fca4d3c18766b6f7a3c95fa8faec23ef464c5 ] This patch fixes the MGMT add_advertising command repsones with the wrong opcode when it is trying to return the not supported error. Fixes: cbbdfa6f33198 ("Bluetooth: Enable controller RPA resolution using Experimental feature") Signed-off-by: Tedd Ho-Jeong An Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Sasha Levin

Bluetooth: Increment management interface revision

2021-06-26T05:12:45Z

Increment the mgmt revision due to recent changes. Signed-off-by: Marcel Holtmann Signed-off-by: Luiz Augusto von Dentz

Bluetooth: use inclusive language when filtering devices

2021-06-26T05:12:44Z

This patch replaces some non-inclusive terms based on the appropriate language mapping table compiled by the Bluetooth SIG: https://specificationrefs.bluetooth.com/language-mapping/Appropriate_Language_Mapping_Table.pdf Specifically, these terms are replaced: blacklist -> reject list whitelist -> accept list Signed-off-by: Archie Pusaka Reviewed-by: Miao-chen Chou Signed-off-by: Marcel Holtmann

Bluetooth: mgmt: Use the correct print format

2021-06-26T05:12:42Z

According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by: Kai Ye Signed-off-by: Marcel Holtmann

Bluetooth: use inclusive language in comments

2021-06-26T05:12:38Z

This patch replaces some non-inclusive terms based on the appropriate language mapping table compiled by the Bluetooth SIG: https://specificationrefs.bluetooth.com/language-mapping/Appropriate_Language_Mapping_Table.pdf Specifically, these terms are replaced: slave -> peripheral blacklisted -> blocked Signed-off-by: Archie Pusaka Reviewed-by: Miao-chen Chou Signed-off-by: Marcel Holtmann

Bluetooth: use inclusive language in SMP

2021-06-26T05:12:37Z

This patch replaces some non-inclusive terms based on the appropriate language mapping table compiled by the Bluetooth SIG: https://specificationrefs.bluetooth.com/language-mapping/Appropriate_Language_Mapping_Table.pdf Specifically, these terms are replaced: master -> initiator slave -> responder Signed-off-by: Archie Pusaka Signed-off-by: Marcel Holtmann

Bluetooth: mgmt: Fix slab-out-of-bounds in tlv_data_is_valid

2021-06-26T05:12:35Z

This fixes parsing of LTV entries when the length is 0. Found with: tools/mgmt-tester -s "Add Advertising - Success (ScRsp only)" Add Advertising - Success (ScRsp only) - run Sending Add Advertising (0x003e) Test condition added, total 1 [ 11.004577] ================================================================== [ 11.005292] BUG: KASAN: slab-out-of-bounds in tlv_data_is_valid+0x87/0xe0 [ 11.005984] Read of size 1 at addr ffff888002c695b0 by task mgmt-tester/87 [ 11.006711] [ 11.007176] [ 11.007429] Allocated by task 87: [ 11.008151] [ 11.008438] The buggy address belongs to the object at ffff888002c69580 [ 11.008438] which belongs to the cache kmalloc-64 of size 64 [ 11.010526] The buggy address is located 48 bytes inside of [ 11.010526] 64-byte region [ffff888002c69580, ffff888002c695c0) [ 11.012423] The buggy address belongs to the page: [ 11.013291] [ 11.013544] Memory state around the buggy address: [ 11.014359] ffff888002c69480: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 11.015453] ffff888002c69500: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 11.016232] >ffff888002c69580: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 11.017010] ^ [ 11.017547] ffff888002c69600: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 11.018296] ffff888002c69680: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 11.019116] ================================================================== Fixes: 2bb36870e8cb2 ("Bluetooth: Unify advertising instance flags check") Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Marcel Holtmann

Bluetooth: mgmt: Fix the command returns garbage parameter value

2021-06-26T05:12:34Z

When the Get Device Flags command fails, it returns the error status with the parameters filled with the garbage values. Although the parameters are not used, it is better to fill with zero than the random values. Signed-off-by: Tedd Ho-Jeong An Signed-off-by: Marcel Holtmann

Bluetooth: Fix the HCI to MGMT status conversion table

2021-06-26T05:12:25Z

0x2B, 0x31 and 0x33 are reserved for future use but were not present in the HCI to MGMT conversion table, this caused the conversion to be incorrect for the HCI status code greater than 0x2A. Reviewed-by: Miao-chen Chou Signed-off-by: Yu Liu Signed-off-by: Marcel Holtmann

Bluetooth: Return whether a connection is outbound

2021-06-26T05:12:23Z

When an MGMT_EV_DEVICE_CONNECTED event is reported back to the user space we will set the flags to tell if the established connection is outbound or not. This is useful for the user space to log better metrics and error messages. Reviewed-by: Miao-chen Chou Reviewed-by: Alain Michaud Signed-off-by: Yu Liu Signed-off-by: Marcel Holtmann