summaryrefslogtreecommitdiff
path: root/net/bluetooth
diff options
context:
space:
mode:
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_conn.c13
-rw-r--r--net/bluetooth/hci_event.c27
-rw-r--r--net/bluetooth/l2cap_core.c4
-rw-r--r--net/bluetooth/smp.c12
4 files changed, 23 insertions, 33 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 490ee8846d9e..6c1c5048984c 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -66,8 +66,7 @@ static void hci_acl_create_connection(struct hci_conn *conn)
conn->state = BT_CONNECT;
conn->out = true;
-
- set_bit(HCI_CONN_MASTER, &conn->flags);
+ conn->role = HCI_ROLE_MASTER;
conn->attempt++;
@@ -335,7 +334,7 @@ static void hci_conn_timeout(struct work_struct *work)
* event handling and hci_clock_offset_evt function.
*/
if (conn->type == ACL_LINK &&
- test_bit(HCI_CONN_MASTER, &conn->flags)) {
+ conn->role == HCI_ROLE_MASTER) {
struct hci_dev *hdev = conn->hdev;
struct hci_cp_read_clock_offset cp;
@@ -786,8 +785,8 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
goto create_conn;
}
- conn->out = true;
- set_bit(HCI_CONN_MASTER, &conn->flags);
+ conn->out = true;
+ conn->role = HCI_ROLE_MASTER;
params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type);
if (params) {
@@ -1076,7 +1075,7 @@ int hci_conn_switch_role(struct hci_conn *conn, __u8 role)
{
BT_DBG("hcon %p", conn);
- if (!role && test_bit(HCI_CONN_MASTER, &conn->flags))
+ if (role == conn->role)
return 1;
if (!test_and_set_bit(HCI_CONN_RSWITCH_PEND, &conn->flags)) {
@@ -1151,7 +1150,7 @@ static u32 get_link_mode(struct hci_conn *conn)
{
u32 link_mode = 0;
- if (test_bit(HCI_CONN_MASTER, &conn->flags))
+ if (conn->role == HCI_ROLE_MASTER)
link_mode |= HCI_LM_MASTER;
if (test_bit(HCI_CONN_ENCRYPT, &conn->flags))
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 13f83c48face..3b1d2dadedc8 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -101,12 +101,8 @@ static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb)
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
- if (conn) {
- if (rp->role)
- clear_bit(HCI_CONN_MASTER, &conn->flags);
- else
- set_bit(HCI_CONN_MASTER, &conn->flags);
- }
+ if (conn)
+ conn->role = rp->role;
hci_dev_unlock(hdev);
}
@@ -1420,8 +1416,8 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
if (!conn) {
conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr);
if (conn) {
- conn->out = true;
- set_bit(HCI_CONN_MASTER, &conn->flags);
+ conn->out = true;
+ conn->role = HCI_ROLE_MASTER;
} else
BT_ERR("No memory for new connection");
}
@@ -2924,12 +2920,8 @@ static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
if (conn) {
- if (!ev->status) {
- if (ev->role)
- clear_bit(HCI_CONN_MASTER, &conn->flags);
- else
- set_bit(HCI_CONN_MASTER, &conn->flags);
- }
+ if (!ev->status)
+ conn->role = ev->role;
clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags);
@@ -4116,10 +4108,9 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
conn->dst_type = ev->bdaddr_type;
- if (ev->role == HCI_ROLE_MASTER) {
+ conn->role = ev->role;
+ if (conn->role == HCI_ROLE_MASTER)
conn->out = true;
- set_bit(HCI_CONN_MASTER, &conn->flags);
- }
/* If we didn't have a hci_conn object previously
* but we're in master role this must be something
@@ -4527,7 +4518,7 @@ static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev,
return send_conn_param_neg_reply(hdev, handle,
HCI_ERROR_INVALID_LL_PARAMS);
- if (test_bit(HCI_CONN_MASTER, &hcon->flags)) {
+ if (hcon->role == HCI_ROLE_MASTER) {
struct hci_conn_params *params;
u8 store_hint;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 8538cb07b0c0..ea68d3219b7e 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1487,7 +1487,7 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn)
* been configured for this connection. If not, then trigger
* the connection update procedure.
*/
- if (!test_bit(HCI_CONN_MASTER, &hcon->flags) &&
+ if (hcon->role == HCI_ROLE_SLAVE &&
(hcon->le_conn_interval < hcon->le_conn_min_interval ||
hcon->le_conn_interval > hcon->le_conn_max_interval)) {
struct l2cap_conn_param_update_req req;
@@ -5227,7 +5227,7 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
u16 min, max, latency, to_multiplier;
int err;
- if (!test_bit(HCI_CONN_MASTER, &hcon->flags))
+ if (hcon->role != HCI_ROLE_MASTER)
return -EINVAL;
if (cmd_len != sizeof(struct l2cap_conn_param_update_req))
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 8339d6b0f2b8..78eeb8b5970a 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -445,7 +445,7 @@ static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth,
* Confirms and the slave Enters the passkey.
*/
if (method == OVERLAP) {
- if (test_bit(HCI_CONN_MASTER, &hcon->flags))
+ if (hcon->role == HCI_ROLE_MASTER)
method = CFM_PASSKEY;
else
method = REQ_PASSKEY;
@@ -686,7 +686,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
if (skb->len < sizeof(*req))
return SMP_INVALID_PARAMS;
- if (test_bit(HCI_CONN_MASTER, &conn->hcon->flags))
+ if (conn->hcon->role != HCI_ROLE_SLAVE)
return SMP_CMD_NOTSUPP;
if (!test_and_set_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags))
@@ -755,7 +755,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
if (skb->len < sizeof(*rsp))
return SMP_INVALID_PARAMS;
- if (!test_bit(HCI_CONN_MASTER, &conn->hcon->flags))
+ if (conn->hcon->role != HCI_ROLE_MASTER)
return SMP_CMD_NOTSUPP;
skb_pull(skb, sizeof(*rsp));
@@ -903,7 +903,7 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
if (skb->len < sizeof(*rp))
return SMP_INVALID_PARAMS;
- if (!test_bit(HCI_CONN_MASTER, &conn->hcon->flags))
+ if (hcon->role != HCI_ROLE_MASTER)
return SMP_CMD_NOTSUPP;
sec_level = authreq_to_seclevel(rp->auth_req);
@@ -961,7 +961,7 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)
if (sec_level > hcon->pending_sec_level)
hcon->pending_sec_level = sec_level;
- if (test_bit(HCI_CONN_MASTER, &hcon->flags))
+ if (hcon->role == HCI_ROLE_MASTER)
if (smp_ltk_encrypt(conn, hcon->pending_sec_level))
return 0;
@@ -981,7 +981,7 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)
hcon->pending_sec_level > BT_SECURITY_MEDIUM)
authreq |= SMP_AUTH_MITM;
- if (test_bit(HCI_CONN_MASTER, &hcon->flags)) {
+ if (hcon->role == HCI_ROLE_MASTER) {
struct smp_cmd_pairing cp;
build_pairing_cmd(conn, &cp, NULL, authreq);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 04:13:34 +0000