diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2014-05-29 16:00:03 +0400 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-12-03 18:51:16 +0300 |
| commit | 0ac3dbf9995281261abecfd2970406dd4e07955b (patch) | |
| tree | cbd4e061d54b81ab1685b6d4b441e6566dc8dc6f | |
| parent | 5378bc5622a9c221cb472ce86a5024290d6353c2 (diff) | |
| download | linux-0ac3dbf9995281261abecfd2970406dd4e07955b.tar.xz | |
Bluetooth: Remove unused hci_find_ltk function
Now that LTKs are always looked up based on bdaddr (with EDiv/Rand
checks done after a successful lookup) the hci_find_ltk function is not
needed anymore. This patch removes the function.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 2 | ||||
| -rw-r--r-- | net/bluetooth/hci_core.c | 28 |
2 files changed, 0 insertions, 30 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 7f08ea36d246..b41969b561d8 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -921,8 +921,6 @@ struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len, bool *persistent); -struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand, - u8 role); struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type, u8 authenticated, u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index e091e8ffeb8e..cb9bc8e2c58d 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3185,34 +3185,6 @@ static u8 ltk_role(u8 type) return HCI_ROLE_SLAVE; } -struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand, - u8 role) -{ - struct smp_ltk *k; - - rcu_read_lock(); - list_for_each_entry_rcu(k, &hdev->long_term_keys, list) { - if (k->ediv != ediv || k->rand != rand) - continue; - - if (smp_ltk_is_sc(k)) { - if (k->type == SMP_LTK_P256_DEBUG && - !test_bit(HCI_KEEP_DEBUG_KEYS, &hdev->dev_flags)) - continue; - rcu_read_unlock(); - return k; - } - - if (ltk_role(k->type) == role) { - rcu_read_unlock(); - return k; - } - } - rcu_read_unlock(); - - return NULL; -} - struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 role) { |