Bluetooth: Rename smp_key_size to enc_key_size

This makes clear that this is the size of the key used to
encrypt the link.

Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

1 files changed, 9 insertions, 9 deletions

diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index e08fe6c9c9c9..581833436afa 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -250,7 +250,7 @@ static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size)
                         (max_key_size < SMP_MIN_ENC_KEY_SIZE))
                 return SMP_ENC_KEY_SIZE;
 
-        smp->smp_key_size = max_key_size;
+        smp->enc_key_size = max_key_size;
 
         return 0;
 }
@@ -446,8 +446,8 @@ static void random_work(struct work_struct *work)
                 smp_s1(tfm, smp->tk, smp->rrnd, smp->prnd, key);
                 swap128(key, stk);
 
-                memset(stk + smp->smp_key_size, 0,
-                                SMP_MAX_ENC_KEY_SIZE - smp->smp_key_size);
+                memset(stk + smp->enc_key_size, 0,
+                                SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size);
 
                 if (test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &hcon->flags)) {
                         reason = SMP_UNSPECIFIED;
@@ -455,7 +455,7 @@ static void random_work(struct work_struct *work)
                 }
 
                 hci_le_start_enc(hcon, ediv, rand, stk);
-                hcon->enc_key_size = smp->smp_key_size;
+                hcon->enc_key_size = smp->enc_key_size;
         } else {
                 u8 stk[16], r[16], rand[8];
                 __le16 ediv;
@@ -469,10 +469,10 @@ static void random_work(struct work_struct *work)
                 smp_s1(tfm, smp->tk, smp->prnd, smp->rrnd, key);
                 swap128(key, stk);
 
-                memset(stk + smp->smp_key_size, 0,
-                                SMP_MAX_ENC_KEY_SIZE - smp->smp_key_size);
+                memset(stk + smp->enc_key_size, 0,
+                                SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size);
 
-                hci_add_ltk(hcon->hdev, 0, conn->dst, smp->smp_key_size,
+                hci_add_ltk(hcon->hdev, 0, conn->dst, smp->enc_key_size,
                                                         ediv, rand, stk);
         }
 
@@ -819,7 +819,7 @@ static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb)
 
         skb_pull(skb, sizeof(*rp));
 
-        hci_add_ltk(conn->hcon->hdev, 1, conn->dst, smp->smp_key_size,
+        hci_add_ltk(conn->hcon->hdev, 1, conn->dst, smp->enc_key_size,
                                                 rp->ediv, rp->rand, smp->tk);
 
         smp_distribute_keys(conn, 1);
@@ -940,7 +940,7 @@ int smp_distribute_keys(struct l2cap_conn *conn, __u8 force)
 
                 smp_send_cmd(conn, SMP_CMD_ENCRYPT_INFO, sizeof(enc), &enc);
 
-                hci_add_ltk(conn->hcon->hdev, 1, conn->dst, smp->smp_key_size,
+                hci_add_ltk(conn->hcon->hdev, 1, conn->dst, smp->enc_key_size,
                                                 ediv, ident.rand, enc.ltk);
 
                 ident.ediv = cpu_to_le16(ediv);