Hi Andrzej, * Andrzej Kaczmarek <andrzej.kaczmarek@xxxxxxxxx> [2012-05-08 01:20:23 +0200]: > This patch changes way LE Connection Complete event with error status are > handled by reusing peer information stored in hci_conn instead of these > returned in event packet which may not be always valid. > > LE Connection Complete event for failed (cancelled) connection does not > include peer address on some Bluetooth chips and only status parameter is > filled. In such case appriopriate hci_conn is not removed and subsequent > connections to given peer won't be possible. > > 2012-05-07 11:21:39.133378 < HCI Command: LE Create Connection (0x08|0x000d) plen 25 > bdaddr 00:22:D0:10:13:EE type 1 > 2012-05-07 11:21:39.138774 > HCI Event: Command Status (0x0f) plen 4 > LE Create Connection (0x08|0x000d) status 0x00 ncmd 1 > 2012-05-07 11:21:44.752854 < HCI Command: LE Create Connection Cancel (0x08|0x000e) plen 0 > 2012-05-07 11:21:44.759475 > HCI Event: Command Complete (0x0e) plen 4 > LE Create Connection Cancel (0x08|0x000e) ncmd 1 > 2012-05-07 11:21:44.764479 > HCI Event: LE Meta Event (0x3e) plen 19 > LE Connection Complete > status 0x02 handle 0, role master > bdaddr 00:00:00:00:00:00 (Public) > > [14898.739425] [6603] hci_connect: hci0 dst 00:22:D0:10:13:EE > [14898.739429] [6603] hci_conn_add: hci0 dst 00:22:D0:10:13:EE > [14898.739434] [6603] hci_conn_init_sysfs: conn ffff880079f03000 > [14898.739440] [6603] hci_send_cmd: hci0 opcode 0x200d plen 25 > [14898.739443] [6603] hci_send_cmd: skb len 28 > [14898.739487] [6603] hci_chan_create: hci0 conn ffff880079f03000 > ... > [14938.860231] [55] hci_send_cmd: hci0 opcode 0x200e plen 0 > ... > [14938.876427] [55] hci_le_conn_complete_evt: hci0 status 2 > [14938.876433] [55] hci_conn_add: hci0 dst 00:00:00:00:00:00 > [14938.876439] [55] hci_conn_init_sysfs: conn ffff88007aeff800 > [14938.876454] [55] hci_send_to_control: len 14 > [14938.876470] [55] l2cap_connect_cfm: hcon ffff88007aeff800 bdaddr 00:00:00:00:00:00 status 2 > [14938.876474] [55] hci_conn_del: hci0 conn ffff88007aeff800 handle 0 > > Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@xxxxxxxxx> > --- > net/bluetooth/hci_event.c | 22 +++++++++++++--------- > 1 file changed, 13 insertions(+), 9 deletions(-) Patch has been applied to bluetooth-next, thanks. Gustavo -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
