From: Luiz Augusto von Dentz <[email protected]>
BIG Sync (aka. Broadcast sink) requires to inform that the device is
connected when a data path is active otherwise userspace could attempt
to free resources allocated to the device object while scanning.
Signed-off-by: Luiz Augusto von Dentz <[email protected]>
---
net/bluetooth/hci_event.c | 18 +++++++++++-------
net/bluetooth/mgmt.c | 3 +++
2 files changed, 14 insertions(+), 7 deletions(-)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 31df5f5b7994..acd8a778eecc 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2526,9 +2526,7 @@ static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn,
* Only those in BT_CONFIG or BT_CONNECTED states can be
* considered connected.
*/
- if (conn &&
- (conn->state == BT_CONFIG || conn->state == BT_CONNECTED) &&
- !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
+ if (conn && (conn->state == BT_CONFIG || conn->state == BT_CONNECTED))
mgmt_device_connected(hdev, conn, name, name_len);
if (discov->state == DISCOVERY_STOPPED)
@@ -3760,8 +3758,9 @@ static void hci_remote_features_evt(struct hci_dev *hdev, void *data,
bacpy(&cp.bdaddr, &conn->dst);
cp.pscan_rep_mode = 0x02;
hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
- } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
+ } else {
mgmt_device_connected(hdev, conn, NULL, 0);
+ }
if (!hci_outgoing_auth_needed(hdev, conn)) {
conn->state = BT_CONNECTED;
@@ -3934,6 +3933,11 @@ static u8 hci_cc_le_setup_iso_path(struct hci_dev *hdev, void *data,
* last.
*/
hci_connect_cfm(conn, rp->status);
+
+ /* Notify device connected in case it is a BIG Sync */
+ if (test_bit(HCI_CONN_BIG_SYNC, &conn->flags))
+ mgmt_device_connected(hdev, conn, NULL, 0);
+
break;
}
@@ -5008,8 +5012,9 @@ static void hci_remote_ext_features_evt(struct hci_dev *hdev, void *data,
bacpy(&cp.bdaddr, &conn->dst);
cp.pscan_rep_mode = 0x02;
hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
- } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
+ } else {
mgmt_device_connected(hdev, conn, NULL, 0);
+ }
if (!hci_outgoing_auth_needed(hdev, conn)) {
conn->state = BT_CONNECTED;
@@ -5982,8 +5987,7 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
goto unlock;
}
- if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
- mgmt_device_connected(hdev, conn, NULL, 0);
+ mgmt_device_connected(hdev, conn, NULL, 0);
conn->sec_level = BT_SECURITY_LOW;
conn->state = BT_CONFIG;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 8c4493255f92..bf5717094f46 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -9689,6 +9689,9 @@ void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
u16 eir_len = 0;
u32 flags = 0;
+ if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
+ return;
+
/* allocate buff for LE or BR/EDR adv */
if (conn->le_adv_data_len > 0)
skb = mgmt_alloc_skb(hdev, MGMT_EV_DEVICE_CONNECTED,
--
2.43.0
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=821786
---Test result---
Test Summary:
CheckPatch PASS 0.80 seconds
GitLint PASS 0.33 seconds
SubjectPrefix PASS 0.13 seconds
BuildKernel PASS 27.89 seconds
CheckAllWarning PASS 30.81 seconds
CheckSparse WARNING 35.76 seconds
CheckSmatch WARNING 99.14 seconds
BuildKernel32 PASS 27.12 seconds
TestRunnerSetup PASS 433.23 seconds
TestRunner_l2cap-tester PASS 22.89 seconds
TestRunner_iso-tester PASS 42.58 seconds
TestRunner_bnep-tester PASS 6.84 seconds
TestRunner_mgmt-tester FAIL 227.13 seconds
TestRunner_rfcomm-tester PASS 10.74 seconds
TestRunner_sco-tester PASS 14.33 seconds
TestRunner_ioctl-tester FAIL 17.16 seconds
TestRunner_mesh-tester PASS 8.62 seconds
TestRunner_smp-tester PASS 9.64 seconds
TestRunner_userchan-tester PASS 7.22 seconds
IncrementalBuild PASS 26.25 seconds
Details
##############################
Test: CheckSparse - WARNING
Desc: Run sparse tool with linux kernel
Output:
net/bluetooth/hci_event.c: note: in included file (through include/net/bluetooth/hci_core.h):
##############################
Test: CheckSmatch - WARNING
Desc: Run smatch tool with source
Output:
net/bluetooth/hci_event.c: note: in included file (through include/net/bluetooth/hci_core.h):
##############################
Test: TestRunner_mgmt-tester - FAIL
Desc: Run mgmt-tester with test-runner
Output:
Total: 497, Passed: 485 (97.6%), Failed: 11, Not Run: 1
Failed Test Cases
Get Clock Info - Success Timed out 2.354 seconds
Get Conn Info - Success Timed out 1.838 seconds
Get Conn Info - Power off Timed out 1.822 seconds
Adv. connectable & connected (peripheral) - Success Timed out 10.770 seconds
Adv. non-connectable & connected (peripheral) - Success Timed out 9.992 seconds
Adv. connectable & connected (central) - Success Timed out 9.996 seconds
Adv. non-connectable & connected (central) - Success Timed out 9.993 seconds
Ext Adv. connectable & connected (peripheral) Timed out 10.618 seconds
Ext Adv. non-connectable & connected (peripheral) Timed out 10.000 seconds
Ext Adv. connectable & connected (central) Timed out 9.994 seconds
Ext Adv. non-connectable & connected (central) Timed out 10.003 seconds
##############################
Test: TestRunner_ioctl-tester - FAIL
Desc: Run ioctl-tester with test-runner
Output:
Total: 28, Passed: 25 (89.3%), Failed: 3, Not Run: 0
Failed Test Cases
Connection List Timed out 1.905 seconds
Connection Info Timed out 1.991 seconds
Authentication Info Timed out 2.512 seconds
---
Regards,
Linux Bluetooth