From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
This patch adds address type info (typically BR/EDR vs LE) to management
messages that need this. This also ensures conformance to the latest
management API specification.
Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 10 ++++----
include/net/bluetooth/mgmt.h | 23 ++++++++++--------
net/bluetooth/hci_event.c | 20 +++++++++-------
net/bluetooth/mgmt.c | 47 ++++++++++++++++++++++++++++---------
4 files changed, 64 insertions(+), 36 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 4ebc882..e6071d0 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -912,10 +912,10 @@ int mgmt_discoverable(u16 index, u8 discoverable);
int mgmt_connectable(u16 index, u8 connectable);
int mgmt_write_scan_failed(u16 index, u8 scan, u8 status);
int mgmt_new_link_key(u16 index, struct link_key *key, u8 persistent);
-int mgmt_connected(u16 index, bdaddr_t *bdaddr, u8 link_type);
-int mgmt_disconnected(u16 index, bdaddr_t *bdaddr);
+int mgmt_connected(u16 index, bdaddr_t *bdaddr, u8 type);
+int mgmt_disconnected(u16 index, bdaddr_t *bdaddr, u8 type);
int mgmt_disconnect_failed(u16 index);
-int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status);
+int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 type, u8 status);
int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr, u8 secure);
int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status);
int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status);
@@ -928,8 +928,8 @@ int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status);
int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status);
int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer,
u8 status);
-int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi,
- u8 *eir);
+int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 type, u8 *dev_class,
+ s8 rssi, u8 *eir);
int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name);
int mgmt_inquiry_failed(u16 index, u8 status);
int mgmt_discovering(u16 index, u8 discovering);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index fa33bc6..3e320c9 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -128,10 +128,20 @@ struct mgmt_rp_disconnect {
bdaddr_t bdaddr;
} __packed;
+#define MGMT_ADDR_BREDR 0x00
+#define MGMT_ADDR_LE 0x01
+#define MGMT_ADDR_BREDR_LE 0x02
+#define MGMT_ADDR_INVALID 0xff
+
+struct mgmt_addr_info {
+ bdaddr_t bdaddr;
+ __u8 type;
+} __packed;
+
#define MGMT_OP_GET_CONNECTIONS 0x0010
struct mgmt_rp_get_connections {
__le16 conn_count;
- bdaddr_t conn[0];
+ struct mgmt_addr_info addr[0];
} __packed;
#define MGMT_OP_PIN_CODE_REPLY 0x0011
@@ -254,19 +264,12 @@ struct mgmt_ev_new_link_key {
} __packed;
#define MGMT_EV_CONNECTED 0x000B
-struct mgmt_ev_connected {
- bdaddr_t bdaddr;
- __u8 link_type;
-} __packed;
#define MGMT_EV_DISCONNECTED 0x000C
-struct mgmt_ev_disconnected {
- bdaddr_t bdaddr;
-} __packed;
#define MGMT_EV_CONNECT_FAILED 0x000D
struct mgmt_ev_connect_failed {
- bdaddr_t bdaddr;
+ struct mgmt_addr_info addr;
__u8 status;
} __packed;
@@ -296,7 +299,7 @@ struct mgmt_ev_local_name_changed {
#define MGMT_EV_DEVICE_FOUND 0x0012
struct mgmt_ev_device_found {
- bdaddr_t bdaddr;
+ struct mgmt_addr_info addr;
__u8 dev_class[3];
__s8 rssi;
__u8 eir[HCI_MAX_EIR_LENGTH];
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 176ceca..2fced8c 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1404,8 +1404,8 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *
data.rssi = 0x00;
data.ssp_mode = 0x00;
hci_inquiry_cache_update(hdev, &data);
- mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, 0,
- NULL);
+ mgmt_device_found(hdev->id, &info->bdaddr, ACL_LINK,
+ info->dev_class, 0, NULL);
}
hci_dev_unlock(hdev);
@@ -1471,7 +1471,8 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s
} else {
conn->state = BT_CLOSED;
if (conn->type == ACL_LINK)
- mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status);
+ mgmt_connect_failed(hdev->id, &ev->bdaddr, conn->type,
+ ev->status);
}
if (conn->type == ACL_LINK)
@@ -1584,7 +1585,7 @@ static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff
conn->state = BT_CLOSED;
if (conn->type == ACL_LINK || conn->type == LE_LINK)
- mgmt_disconnected(hdev->id, &conn->dst);
+ mgmt_disconnected(hdev->id, &conn->dst, conn->type);
hci_proto_disconn_cfm(conn, ev->reason);
hci_conn_del(conn);
@@ -2408,7 +2409,7 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
data.rssi = info->rssi;
data.ssp_mode = 0x00;
hci_inquiry_cache_update(hdev, &data);
- mgmt_device_found(hdev->id, &info->bdaddr,
+ mgmt_device_found(hdev->id, &info->bdaddr, ACL_LINK,
info->dev_class, info->rssi,
NULL);
}
@@ -2425,7 +2426,7 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
data.rssi = info->rssi;
data.ssp_mode = 0x00;
hci_inquiry_cache_update(hdev, &data);
- mgmt_device_found(hdev->id, &info->bdaddr,
+ mgmt_device_found(hdev->id, &info->bdaddr, ACL_LINK,
info->dev_class, info->rssi,
NULL);
}
@@ -2568,8 +2569,8 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct
data.rssi = info->rssi;
data.ssp_mode = 0x01;
hci_inquiry_cache_update(hdev, &data);
- mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class,
- info->rssi, info->data);
+ mgmt_device_found(hdev->id, &info->bdaddr, ACL_LINK,
+ info->dev_class, info->rssi, info->data);
}
hci_dev_unlock(hdev);
@@ -2832,7 +2833,8 @@ static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff
}
if (ev->status) {
- mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status);
+ mgmt_connect_failed(hdev->id, &ev->bdaddr, conn->type,
+ ev->status);
hci_proto_connect_cfm(conn, ev->status);
conn->state = BT_CLOSED;
hci_conn_del(conn);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 7d32981..950242e 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1069,6 +1069,18 @@ failed:
return err;
}
+static u8 link_to_mgmt(u8 link_type)
+{
+ switch (link_type) {
+ case LE_LINK:
+ return MGMT_ADDR_LE;
+ case ACL_LINK:
+ return MGMT_ADDR_BREDR;
+ default:
+ return MGMT_ADDR_INVALID;
+ }
+}
+
static int get_connections(struct sock *sk, u16 index)
{
struct mgmt_rp_get_connections *rp;
@@ -1092,7 +1104,7 @@ static int get_connections(struct sock *sk, u16 index)
count++;
}
- rp_len = sizeof(*rp) + (count * sizeof(bdaddr_t));
+ rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info));
rp = kmalloc(rp_len, GFP_ATOMIC);
if (!rp) {
err = -ENOMEM;
@@ -1102,8 +1114,16 @@ static int get_connections(struct sock *sk, u16 index)
put_unaligned_le16(count, &rp->conn_count);
i = 0;
- list_for_each_entry(c, &hdev->conn_hash.list, list)
- bacpy(&rp->conn[i++], &c->dst);
+ list_for_each_entry(c, &hdev->conn_hash.list, list) {
+ bacpy(&rp->addr[i].bdaddr, &c->dst);
+ rp->addr[i].type = link_to_mgmt(c->type);
+ if (rp->addr[i].type == MGMT_ADDR_INVALID)
+ continue;
+ i++;
+ }
+
+ /* Recalculate length in case of filtered SCO connections, etc */
+ rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info));
err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len);
@@ -2096,10 +2116,10 @@ int mgmt_new_link_key(u16 index, struct link_key *key, u8 persistent)
int mgmt_connected(u16 index, bdaddr_t *bdaddr, u8 link_type)
{
- struct mgmt_ev_connected ev;
+ struct mgmt_addr_info ev;
bacpy(&ev.bdaddr, bdaddr);
- ev.link_type = link_type;
+ ev.type = link_to_mgmt(link_type);
return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL);
}
@@ -2120,15 +2140,16 @@ static void disconnect_rsp(struct pending_cmd *cmd, void *data)
mgmt_pending_remove(cmd);
}
-int mgmt_disconnected(u16 index, bdaddr_t *bdaddr)
+int mgmt_disconnected(u16 index, bdaddr_t *bdaddr, u8 type)
{
- struct mgmt_ev_disconnected ev;
+ struct mgmt_addr_info ev;
struct sock *sk = NULL;
int err;
mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk);
bacpy(&ev.bdaddr, bdaddr);
+ ev.type = link_to_mgmt(type);
err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk);
@@ -2154,11 +2175,12 @@ int mgmt_disconnect_failed(u16 index)
return err;
}
-int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status)
+int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 type, u8 status)
{
struct mgmt_ev_connect_failed ev;
- bacpy(&ev.bdaddr, bdaddr);
+ bacpy(&ev.addr.bdaddr, bdaddr);
+ ev.addr.type = link_to_mgmt(type);
ev.status = status;
return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL);
@@ -2346,14 +2368,15 @@ int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer,
return err;
}
-int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi,
- u8 *eir)
+int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 type, u8 *dev_class,
+ s8 rssi, u8 *eir)
{
struct mgmt_ev_device_found ev;
memset(&ev, 0, sizeof(ev));
- bacpy(&ev.bdaddr, bdaddr);
+ bacpy(&ev.addr.bdaddr, bdaddr);
+ ev.addr.type = link_to_mgmt(type);
ev.rssi = rssi;
if (eir)
--
1.7.7.1
--
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