From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
The ssp_mode is essentially just a boolean so it's more appropriate to
have it simply as a flag in hdev->dev_flags.
Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx>
---
include/net/bluetooth/hci.h | 1 +
include/net/bluetooth/hci_core.h | 1 -
net/bluetooth/hci_conn.c | 6 +++---
net/bluetooth/hci_event.c | 17 ++++++++++++-----
net/bluetooth/mgmt.c | 4 ++--
5 files changed, 18 insertions(+), 11 deletions(-)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index dd2cc6c..cb9097a 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -94,6 +94,7 @@ enum {
HCI_DEBUG_KEYS,
HCI_LE_SCAN,
+ HCI_SSP_ENABLED,
};
/* HCI ioctl defines */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 7a03311..94ba869 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -144,7 +144,6 @@ struct hci_dev {
__u8 features[8];
__u8 host_features[8];
__u8 commands[64];
- __u8 ssp_mode;
__u8 hci_ver;
__u16 hci_rev;
__u8 lmp_ver;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 8288e30..6ec259e 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -609,8 +609,8 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
BT_DBG("conn %p", conn);
if (test_bit(HCI_CONN_SSP_ENABLED, &conn->flags) &&
- conn->hdev->ssp_mode > 0 &&
- !(conn->link_mode & HCI_LM_ENCRYPT))
+ test_bit(HCI_SSP_ENABLED, &conn->hdev->dev_flags) &&
+ !(conn->link_mode & HCI_LM_ENCRYPT))
return 0;
return 1;
@@ -674,7 +674,7 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
key. */
if (sec_level == BT_SECURITY_LOW &&
(!test_bit(HCI_CONN_SSP_ENABLED, &conn->flags) ||
- !conn->hdev->ssp_mode))
+ !test_bit(HCI_SSP_ENABLED, &conn->hdev->dev_flags)))
return 1;
/* For other security levels we need the link key. */
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index cbb0fa2..3163d18 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -429,7 +429,10 @@ static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
if (rp->status)
return;
- hdev->ssp_mode = rp->mode;
+ if (rp->mode)
+ set_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
+ else
+ clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
}
static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
@@ -446,7 +449,10 @@ static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
if (!sent)
return;
- hdev->ssp_mode = *((__u8 *) sent);
+ if (*((u8 *) sent))
+ set_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
+ else
+ clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
}
static u8 hci_get_inquiry_mode(struct hci_dev *hdev)
@@ -1264,7 +1270,7 @@ static int hci_outgoing_auth_needed(struct hci_dev *hdev,
/* Only request authentication for SSP connections or non-SSP
* devices with sec_level HIGH or if MITM protection is requested */
- if (!(hdev->ssp_mode > 0 &&
+ if (!(test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
test_bit(HCI_CONN_SSP_ENABLED, &conn->flags)) &&
conn->pending_sec_level != BT_SECURITY_HIGH &&
!(conn->auth_type & 0x01))
@@ -1840,7 +1846,7 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s
if (!ev->status) {
if (!(test_bit(HCI_CONN_SSP_ENABLED, &conn->flags) &&
- hdev->ssp_mode > 0) &&
+ test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) &&
test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) {
BT_INFO("re-auth of legacy device is not possible.");
} else {
@@ -1855,7 +1861,8 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s
clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
if (conn->state == BT_CONFIG) {
- if (!ev->status && hdev->ssp_mode > 0 &&
+ if (!ev->status &&
+ test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
test_bit(HCI_CONN_SSP_ENABLED, &conn->flags)) {
struct hci_cp_set_conn_encrypt cp;
cp.handle = ev->handle;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index ae9283d..8970799 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -297,7 +297,7 @@ static u32 get_current_settings(struct hci_dev *hdev)
if (test_bit(HCI_AUTH, &hdev->flags))
settings |= MGMT_SETTING_LINK_SECURITY;
- if (hdev->ssp_mode > 0)
+ if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
settings |= MGMT_SETTING_SSP;
return settings;
@@ -416,7 +416,7 @@ static int update_eir(struct hci_dev *hdev)
if (!(hdev->features[6] & LMP_EXT_INQ))
return 0;
- if (hdev->ssp_mode == 0)
+ if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
return 0;
if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
--
1.7.8.3
--
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