diff options
| author | Sathish Narasimman <nsathish41@gmail.com> | 2020-10-29 10:48:21 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-30 13:53:05 +0300 |
| commit | c98d3357920623bbb5a316907bfbc9c300552873 (patch) | |
| tree | 2901837ed9cb0ebadc7ef56e8a04756a6983a932 /net/bluetooth | |
| parent | 147cdf5f344b8432f103bc154eb250f848c54767 (diff) | |
| download | linux-c98d3357920623bbb5a316907bfbc9c300552873.tar.xz | |
Bluetooth: Fix: LL PRivacy BLE device fails to connect
[ Upstream commit 1fb17dfc258ff6208f7873cc7b8e40e27515d2d5 ]
When adding device to white list the device is added to resolving list
also. It has to be added only when HCI_ENABLE_LL_PRIVACY flag is set.
HCI_ENABLE_LL_PRIVACY flag has to be tested before adding/deleting devices
to resolving list. use_ll_privacy macro is used only to check if controller
supports LL_Privacy.
https://bugzilla.kernel.org/show_bug.cgi?id=209745
Fixes: 0eee35bdfa3b ("Bluetooth: Update resolving list when updating whitelist")
Signed-off-by: Sathish Narasimman <sathish.narasimman@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_request.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 6f12bab4d2fa..610ed0817bd7 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -698,7 +698,8 @@ static void del_from_white_list(struct hci_request *req, bdaddr_t *bdaddr, cp.bdaddr_type); hci_req_add(req, HCI_OP_LE_DEL_FROM_WHITE_LIST, sizeof(cp), &cp); - if (use_ll_privacy(req->hdev)) { + if (use_ll_privacy(req->hdev) && + hci_dev_test_flag(req->hdev, HCI_ENABLE_LL_PRIVACY)) { struct smp_irk *irk; irk = hci_find_irk_by_addr(req->hdev, bdaddr, bdaddr_type); @@ -732,7 +733,8 @@ static int add_to_white_list(struct hci_request *req, return -1; /* White list can not be used with RPAs */ - if (!allow_rpa && !use_ll_privacy(hdev) && + if (!allow_rpa && + !hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY) && hci_find_irk_by_addr(hdev, ¶ms->addr, params->addr_type)) { return -1; } @@ -750,7 +752,8 @@ static int add_to_white_list(struct hci_request *req, cp.bdaddr_type); hci_req_add(req, HCI_OP_LE_ADD_TO_WHITE_LIST, sizeof(cp), &cp); - if (use_ll_privacy(hdev)) { + if (use_ll_privacy(hdev) && + hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY)) { struct smp_irk *irk; irk = hci_find_irk_by_addr(hdev, ¶ms->addr, @@ -812,7 +815,8 @@ static u8 update_white_list(struct hci_request *req) } /* White list can not be used with RPAs */ - if (!allow_rpa && !use_ll_privacy(hdev) && + if (!allow_rpa && + !hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY) && hci_find_irk_by_addr(hdev, &b->bdaddr, b->bdaddr_type)) { return 0x00; } |