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Bluetooth: mgmt: Clear EIR data when disabling SSP

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EIR shouldn't be enabled if SSP isn't enabled. This patch adds the
clearing of EIR data when disabling SSP and restores the data when SSP
is re-enabled.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2012-02-21 00:52:42 +02:00
parent 1e16357480
commit cacaf52f51
1 changed files with 19 additions and 1 deletions
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20
net/bluetooth/mgmt.c
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@ -3250,6 +3250,18 @@ int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
return err;
}
static int clear_eir(struct hci_dev *hdev)
{
struct hci_cp_write_eir cp;
if (!(hdev->features[6] & LMP_EXT_INQ))
return 0;
memset(&cp, 0, sizeof(cp));
return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
}
int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status)
{
struct cmd_lookup match = { NULL, hdev };
@ -3268,9 +3280,15 @@ int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status)
ev = cpu_to_le32(get_current_settings(hdev));
err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk);
if (match.sk)
if (match.sk) {
sock_put(match.sk);
if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
update_eir(hdev);
else
clear_eir(hdev);
}
return err;
}