diff options
author | Johan Hedberg <johan.hedberg@intel.com> | 2014-06-16 20:25:15 +0400 |
---|---|---|
committer | Marcel Holtmann <marcel@holtmann.org> | 2014-07-03 19:42:42 +0400 |
commit | 7d5843b7b77cee26bd5e090bfa61780d75957648 (patch) | |
tree | 0616eacae3385d5f37aabad9dab6079a1f39adef | |
parent | c29d2444170a4e0709331e357a2738a02666a633 (diff) | |
download | linux-7d5843b7b77cee26bd5e090bfa61780d75957648.tar.xz |
Bluetooth: Remove unnecessary SMP STK define
We never store the "master" type of STKs since we request encryption
directly with them so we only need one STK type (the one that's
looked-up on the slave side). Simply remove the unnecessary define and
rename the _SLAVE one to the shorter form.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-rw-r--r-- | include/net/bluetooth/hci.h | 1 | ||||
-rw-r--r-- | net/bluetooth/hci_event.c | 2 | ||||
-rw-r--r-- | net/bluetooth/smp.c | 6 |
3 files changed, 6 insertions, 3 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 16587dcd6a91..98f7520d2f57 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -349,7 +349,6 @@ enum { #define HCI_LK_AUTH_COMBINATION_P256 0x08 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */ #define HCI_SMP_STK 0x80 -#define HCI_SMP_STK_SLAVE 0x81 #define HCI_SMP_LTK 0x82 #define HCI_SMP_LTK_SLAVE 0x83 diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 3d52be1d695d..8dde40430b5f 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -4241,7 +4241,7 @@ static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) * distribute the keys. Later, security can be re-established * using a distributed LTK. */ - if (ltk->type == HCI_SMP_STK_SLAVE) { + if (ltk->type == HCI_SMP_STK) { list_del(<k->list); kfree(ltk); } diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 1f4ed1e78e10..b9cac1deb19f 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -568,8 +568,12 @@ static u8 smp_random(struct smp_chan *smp) else auth = 0; + /* Even though there's no _SLAVE suffix this is the + * slave STK we're adding for later lookup (the master + * STK never needs to be stored). + */ hci_add_ltk(hcon->hdev, &hcon->dst, hcon->dst_type, - HCI_SMP_STK_SLAVE, auth, stk, smp->enc_key_size, + HCI_SMP_STK, auth, stk, smp->enc_key_size, ediv, rand); } |