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-rw-r--r--include/net/bluetooth/l2cap.h1
-rw-r--r--net/bluetooth/hci_core.c6
-rw-r--r--net/bluetooth/l2cap_core.c35
-rw-r--r--net/bluetooth/l2cap_sock.c10
-rw-r--r--net/bluetooth/mgmt.c11
5 files changed, 22 insertions, 41 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 1a966afbbfa8..f141b5f6e4f1 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -564,6 +564,7 @@ struct l2cap_conn {
__u32 feat_mask;
__u8 fixed_chan_mask;
+ bool hs_enabled;
__u8 info_state;
__u8 info_ident;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index dd2528c5b6bc..750c360f96db 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1222,12 +1222,6 @@ int hci_dev_open(__u16 dev)
ret = hdev->setup(hdev);
if (!ret) {
- /* Treat all non BR/EDR controllers as raw devices if
- * enable_hs is not set.
- */
- if (hdev->dev_type != HCI_BREDR && !enable_hs)
- set_bit(HCI_RAW, &hdev->flags);
-
if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
set_bit(HCI_RAW, &hdev->flags);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index d1f1e78d1140..6d42498e862b 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1016,13 +1016,12 @@ static bool __amp_capable(struct l2cap_chan *chan)
{
struct l2cap_conn *conn = chan->conn;
- if (enable_hs &&
- hci_amp_capable() &&
+ if (conn->hs_enabled && hci_amp_capable() &&
chan->chan_policy == BT_CHANNEL_POLICY_AMP_PREFERRED &&
conn->fixed_chan_mask & L2CAP_FC_A2MP)
return true;
- else
- return false;
+
+ return false;
}
static bool l2cap_check_efs(struct l2cap_chan *chan)
@@ -1638,6 +1637,10 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon)
conn->feat_mask = 0;
+ if (hcon->type == ACL_LINK)
+ conn->hs_enabled = test_bit(HCI_HS_ENABLED,
+ &hcon->hdev->dev_flags);
+
spin_lock_init(&conn->lock);
mutex_init(&conn->chan_lock);
@@ -3084,14 +3087,14 @@ static inline __u8 l2cap_select_mode(__u8 mode, __u16 remote_feat_mask)
}
}
-static inline bool __l2cap_ews_supported(struct l2cap_chan *chan)
+static inline bool __l2cap_ews_supported(struct l2cap_conn *conn)
{
- return enable_hs && chan->conn->feat_mask & L2CAP_FEAT_EXT_WINDOW;
+ return conn->hs_enabled && conn->feat_mask & L2CAP_FEAT_EXT_WINDOW;
}
-static inline bool __l2cap_efs_supported(struct l2cap_chan *chan)
+static inline bool __l2cap_efs_supported(struct l2cap_conn *conn)
{
- return enable_hs && chan->conn->feat_mask & L2CAP_FEAT_EXT_FLOW;
+ return conn->hs_enabled && conn->feat_mask & L2CAP_FEAT_EXT_FLOW;
}
static void __l2cap_set_ertm_timeouts(struct l2cap_chan *chan,
@@ -3135,7 +3138,7 @@ static void __l2cap_set_ertm_timeouts(struct l2cap_chan *chan,
static inline void l2cap_txwin_setup(struct l2cap_chan *chan)
{
if (chan->tx_win > L2CAP_DEFAULT_TX_WINDOW &&
- __l2cap_ews_supported(chan)) {
+ __l2cap_ews_supported(chan->conn)) {
/* use extended control field */
set_bit(FLAG_EXT_CTRL, &chan->flags);
chan->tx_win_max = L2CAP_DEFAULT_EXT_WINDOW;
@@ -3165,7 +3168,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
if (test_bit(CONF_STATE2_DEVICE, &chan->conf_state))
break;
- if (__l2cap_efs_supported(chan))
+ if (__l2cap_efs_supported(chan->conn))
set_bit(FLAG_EFS_ENABLE, &chan->flags);
/* fall through */
@@ -3317,7 +3320,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
break;
case L2CAP_CONF_EWS:
- if (!enable_hs)
+ if (!chan->conn->hs_enabled)
return -ECONNREFUSED;
set_bit(FLAG_EXT_CTRL, &chan->flags);
@@ -3349,7 +3352,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
}
if (remote_efs) {
- if (__l2cap_efs_supported(chan))
+ if (__l2cap_efs_supported(chan->conn))
set_bit(FLAG_EFS_ENABLE, &chan->flags);
else
return -ECONNREFUSED;
@@ -4303,7 +4306,7 @@ static inline int l2cap_information_req(struct l2cap_conn *conn,
if (!disable_ertm)
feat_mask |= L2CAP_FEAT_ERTM | L2CAP_FEAT_STREAMING
| L2CAP_FEAT_FCS;
- if (enable_hs)
+ if (conn->hs_enabled)
feat_mask |= L2CAP_FEAT_EXT_FLOW
| L2CAP_FEAT_EXT_WINDOW;
@@ -4314,7 +4317,7 @@ static inline int l2cap_information_req(struct l2cap_conn *conn,
u8 buf[12];
struct l2cap_info_rsp *rsp = (struct l2cap_info_rsp *) buf;
- if (enable_hs)
+ if (conn->hs_enabled)
l2cap_fixed_chan[0] |= L2CAP_FC_A2MP;
else
l2cap_fixed_chan[0] &= ~L2CAP_FC_A2MP;
@@ -4411,7 +4414,7 @@ static int l2cap_create_channel_req(struct l2cap_conn *conn,
if (cmd_len != sizeof(*req))
return -EPROTO;
- if (!enable_hs)
+ if (!conn->hs_enabled)
return -EINVAL;
psm = le16_to_cpu(req->psm);
@@ -4838,7 +4841,7 @@ static inline int l2cap_move_channel_req(struct l2cap_conn *conn,
BT_DBG("icid 0x%4.4x, dest_amp_id %d", icid, req->dest_amp_id);
- if (!enable_hs)
+ if (!conn->hs_enabled)
return -EINVAL;
chan = l2cap_get_chan_by_dcid(conn, icid);
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index c85537ca1a23..9119898ef040 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -445,11 +445,6 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname,
break;
case BT_CHANNEL_POLICY:
- if (!enable_hs) {
- err = -ENOPROTOOPT;
- break;
- }
-
if (put_user(chan->chan_policy, (u32 __user *) optval))
err = -EFAULT;
break;
@@ -720,11 +715,6 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
break;
case BT_CHANNEL_POLICY:
- if (!enable_hs) {
- err = -ENOPROTOOPT;
- break;
- }
-
if (get_user(opt, (u32 __user *) optval)) {
err = -EFAULT;
break;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 1b5b10fab545..dd15491f2374 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -32,8 +32,6 @@
#include <net/bluetooth/mgmt.h>
#include <net/bluetooth/smp.h>
-bool enable_hs;
-
#define MGMT_VERSION 1
#define MGMT_REVISION 3
@@ -380,10 +378,8 @@ static u32 get_supported_settings(struct hci_dev *hdev)
settings |= MGMT_SETTING_DISCOVERABLE;
settings |= MGMT_SETTING_BREDR;
settings |= MGMT_SETTING_LINK_SECURITY;
- }
-
- if (enable_hs)
settings |= MGMT_SETTING_HS;
+ }
if (lmp_le_capable(hdev)) {
settings |= MGMT_SETTING_LE;
@@ -1344,7 +1340,7 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
BT_DBG("request for %s", hdev->name);
- if (!enable_hs)
+ if (!lmp_bredr_capable(hdev))
return cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
MGMT_STATUS_NOT_SUPPORTED);
@@ -4396,6 +4392,3 @@ int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev),
cmd ? cmd->sk : NULL);
}
-
-module_param(enable_hs, bool, 0644);
-MODULE_PARM_DESC(enable_hs, "Enable High Speed support");
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