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Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/af_bluetooth.c4
-rw-r--r--net/bluetooth/hci_conn.c8
-rw-r--r--net/bluetooth/hci_event.c69
-rw-r--r--net/bluetooth/hci_sock.c2
-rw-r--r--net/bluetooth/l2cap_core.c13
-rw-r--r--net/bluetooth/mgmt.c751
-rw-r--r--net/bluetooth/sco.c7
-rw-r--r--net/mac80211/key.h1
-rw-r--r--net/mac80211/main.c3
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c19
-rw-r--r--net/mac80211/rc80211_pid.h3
-rw-r--r--net/mac80211/scan.c64
-rw-r--r--net/mac80211/work.c1
-rw-r--r--net/wireless/reg.c39
-rw-r--r--net/wireless/reg.h1
15 files changed, 647 insertions, 338 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 88af9eb9aa4..8add9b49991 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -550,10 +550,8 @@ static int __init bt_init(void)
goto error;
err = l2cap_init();
- if (err < 0) {
- hci_sock_cleanup();
+ if (err < 0)
goto sock_err;
- }
err = sco_init();
if (err < 0) {
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index a050a698490..7a6f56b2f49 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -286,6 +286,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
conn->state = BT_OPEN;
conn->auth_type = HCI_AT_GENERAL_BONDING;
conn->io_capability = hdev->io_capability;
+ conn->remote_auth = 0xff;
conn->power_save = 1;
conn->disc_timeout = HCI_DISCONN_TIMEOUT;
@@ -429,10 +430,11 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
if (type == LE_LINK) {
le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
+ if (le)
+ return ERR_PTR(-EBUSY);
+ le = hci_conn_add(hdev, LE_LINK, dst);
if (!le)
- le = hci_conn_add(hdev, LE_LINK, dst);
- if (!le)
- return NULL;
+ return ERR_PTR(-ENOMEM);
if (le->state == BT_OPEN)
hci_le_connect(le);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 98b5764e431..3fbfa50c2bf 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -796,6 +796,29 @@ static void hci_cc_le_read_buffer_size(struct hci_dev *hdev,
hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status);
}
+static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
+
+ BT_DBG("%s status 0x%x", hdev->name, rp->status);
+
+ if (test_bit(HCI_MGMT, &hdev->flags))
+ mgmt_user_confirm_reply_complete(hdev->id, &rp->bdaddr,
+ rp->status);
+}
+
+static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev,
+ struct sk_buff *skb)
+{
+ struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
+
+ BT_DBG("%s status 0x%x", hdev->name, rp->status);
+
+ if (test_bit(HCI_MGMT, &hdev->flags))
+ mgmt_user_confirm_neg_reply_complete(hdev->id, &rp->bdaddr,
+ rp->status);
+}
+
static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
{
BT_DBG("%s status 0x%x", hdev->name, status);
@@ -1401,8 +1424,10 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s
if (!ev->status) {
conn->link_mode |= HCI_LM_AUTH;
conn->sec_level = conn->pending_sec_level;
- } else
+ } else {
+ mgmt_auth_failed(hdev->id, &conn->dst, ev->status);
conn->sec_level = BT_SECURITY_LOW;
+ }
clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
@@ -1728,6 +1753,14 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk
hci_cc_le_read_buffer_size(hdev, skb);
break;
+ case HCI_OP_USER_CONFIRM_REPLY:
+ hci_cc_user_confirm_reply(hdev, skb);
+ break;
+
+ case HCI_OP_USER_CONFIRM_NEG_REPLY:
+ hci_cc_user_confirm_neg_reply(hdev, skb);
+ break;
+
default:
BT_DBG("%s opcode 0x%x", hdev->name, opcode);
break;
@@ -2362,6 +2395,21 @@ unlock:
hci_dev_unlock(hdev);
}
+static inline void hci_user_confirm_request_evt(struct hci_dev *hdev,
+ struct sk_buff *skb)
+{
+ struct hci_ev_user_confirm_req *ev = (void *) skb->data;
+
+ BT_DBG("%s", hdev->name);
+
+ hci_dev_lock(hdev);
+
+ if (test_bit(HCI_MGMT, &hdev->flags))
+ mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey);
+
+ hci_dev_unlock(hdev);
+}
+
static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_simple_pair_complete *ev = (void *) skb->data;
@@ -2372,9 +2420,20 @@ static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
- if (conn)
- hci_conn_put(conn);
+ if (!conn)
+ goto unlock;
+ /* To avoid duplicate auth_failed events to user space we check
+ * the HCI_CONN_AUTH_PEND flag which will be set if we
+ * initiated the authentication. A traditional auth_complete
+ * event gets always produced as initiator and is also mapped to
+ * the mgmt_auth_failed event */
+ if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0)
+ mgmt_auth_failed(hdev->id, &conn->dst, ev->status);
+
+ hci_conn_put(conn);
+
+unlock:
hci_dev_unlock(hdev);
}
@@ -2580,6 +2639,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
hci_io_capa_reply_evt(hdev, skb);
break;
+ case HCI_EV_USER_CONFIRM_REQUEST:
+ hci_user_confirm_request_evt(hdev, skb);
+ break;
+
case HCI_EV_SIMPLE_PAIR_COMPLETE:
hci_simple_pair_complete_evt(hdev, skb);
break;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index d50e9613660..295e4a88fff 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -861,7 +861,7 @@ error:
return err;
}
-void __exit hci_sock_cleanup(void)
+void hci_sock_cleanup(void)
{
if (bt_sock_unregister(BTPROTO_HCI) < 0)
BT_ERR("HCI socket unregistration failed");
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index efcef0dc125..c9f9cecca52 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -852,8 +852,6 @@ int l2cap_do_connect(struct sock *sk)
hci_dev_lock_bh(hdev);
- err = -ENOMEM;
-
auth_type = l2cap_get_auth_type(sk);
if (l2cap_pi(sk)->dcid == L2CAP_CID_LE_DATA)
@@ -863,17 +861,18 @@ int l2cap_do_connect(struct sock *sk)
hcon = hci_connect(hdev, ACL_LINK, dst,
l2cap_pi(sk)->sec_level, auth_type);
- if (!hcon)
+ if (IS_ERR(hcon)) {
+ err = PTR_ERR(hcon);
goto done;
+ }
conn = l2cap_conn_add(hcon, 0);
if (!conn) {
hci_conn_put(hcon);
+ err = -ENOMEM;
goto done;
}
- err = 0;
-
/* Update source addr of the socket */
bacpy(src, conn->src);
@@ -892,6 +891,8 @@ int l2cap_do_connect(struct sock *sk)
l2cap_do_start(sk);
}
+ err = 0;
+
done:
hci_dev_unlock_bh(hdev);
hci_dev_put(hdev);
@@ -4033,8 +4034,6 @@ int __init l2cap_init(void)
BT_ERR("Failed to create L2CAP debug file");
}
- BT_INFO("L2CAP socket layer initialized");
-
return 0;
error:
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index f5ef7a3374c..0054c74e27b 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -38,17 +38,18 @@ struct pending_cmd {
int index;
void *cmd;
struct sock *sk;
+ void *user_data;
};
LIST_HEAD(cmd_list);
-static int cmd_status(struct sock *sk, u16 cmd, u8 status)
+static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
{
struct sk_buff *skb;
struct mgmt_hdr *hdr;
struct mgmt_ev_cmd_status *ev;
- BT_DBG("sock %p", sk);
+ BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status);
skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC);
if (!skb)
@@ -57,6 +58,7 @@ static int cmd_status(struct sock *sk, u16 cmd, u8 status)
hdr = (void *) skb_put(skb, sizeof(*hdr));
hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS);
+ hdr->index = cpu_to_le16(index);
hdr->len = cpu_to_le16(sizeof(*ev));
ev = (void *) skb_put(skb, sizeof(*ev));
@@ -69,7 +71,8 @@ static int cmd_status(struct sock *sk, u16 cmd, u8 status)
return 0;
}
-static int cmd_complete(struct sock *sk, u16 cmd, void *rp, size_t rp_len)
+static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp,
+ size_t rp_len)
{
struct sk_buff *skb;
struct mgmt_hdr *hdr;
@@ -84,11 +87,14 @@ static int cmd_complete(struct sock *sk, u16 cmd, void *rp, size_t rp_len)
hdr = (void *) skb_put(skb, sizeof(*hdr));
hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
+ hdr->index = cpu_to_le16(index);
hdr->len = cpu_to_le16(sizeof(*ev) + rp_len);
ev = (void *) skb_put(skb, sizeof(*ev) + rp_len);
put_unaligned_le16(cmd, &ev->opcode);
- memcpy(ev->data, rp, rp_len);
+
+ if (rp)
+ memcpy(ev->data, rp, rp_len);
if (sock_queue_rcv_skb(sk, skb) < 0)
kfree_skb(skb);
@@ -105,7 +111,8 @@ static int read_version(struct sock *sk)
rp.version = MGMT_VERSION;
put_unaligned_le16(MGMT_REVISION, &rp.revision);
- return cmd_complete(sk, MGMT_OP_READ_VERSION, &rp, sizeof(rp));
+ return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp,
+ sizeof(rp));
}
static int read_index_list(struct sock *sk)
@@ -151,32 +158,24 @@ static int read_index_list(struct sock *sk)
read_unlock(&hci_dev_list_lock);
- err = cmd_complete(sk, MGMT_OP_READ_INDEX_LIST, rp, rp_len);
+ err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp,
+ rp_len);
kfree(rp);
return err;
}
-static int read_controller_info(struct sock *sk, unsigned char *data, u16 len)
+static int read_controller_info(struct sock *sk, u16 index)
{
struct mgmt_rp_read_info rp;
- struct mgmt_cp_read_info *cp = (void *) data;
struct hci_dev *hdev;
- u16 dev_id;
-
- BT_DBG("sock %p", sk);
- if (len != 2)
- return cmd_status(sk, MGMT_OP_READ_INFO, EINVAL);
+ BT_DBG("sock %p hci%u", sk, index);
- dev_id = get_unaligned_le16(&cp->index);
-
- BT_DBG("request for hci%u", dev_id);
-
- hdev = hci_dev_get(dev_id);
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_READ_INFO, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV);
hci_del_off_timer(hdev);
@@ -184,7 +183,6 @@ static int read_controller_info(struct sock *sk, unsigned char *data, u16 len)
set_bit(HCI_MGMT, &hdev->flags);
- put_unaligned_le16(hdev->id, &rp.index);
rp.type = hdev->dev_type;
rp.powered = test_bit(HCI_UP, &hdev->flags);
@@ -209,7 +207,7 @@ static int read_controller_info(struct sock *sk, unsigned char *data, u16 len)
hci_dev_unlock_bh(hdev);
hci_dev_put(hdev);
- return cmd_complete(sk, MGMT_OP_READ_INFO, &rp, sizeof(rp));
+ return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp));
}
static void mgmt_pending_free(struct pending_cmd *cmd)
@@ -219,14 +217,14 @@ static void mgmt_pending_free(struct pending_cmd *cmd)
kfree(cmd);
}
-static int mgmt_pending_add(struct sock *sk, u16 opcode, int index,
- void *data, u16 len)
+static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
+ u16 index, void *data, u16 len)
{
struct pending_cmd *cmd;
cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
if (!cmd)
- return -ENOMEM;
+ return NULL;
cmd->opcode = opcode;
cmd->index = index;
@@ -234,7 +232,7 @@ static int mgmt_pending_add(struct sock *sk, u16 opcode, int index,
cmd->cmd = kmalloc(len, GFP_ATOMIC);
if (!cmd->cmd) {
kfree(cmd);
- return -ENOMEM;
+ return NULL;
}
memcpy(cmd->cmd, data, len);
@@ -244,7 +242,7 @@ static int mgmt_pending_add(struct sock *sk, u16 opcode, int index,
list_add(&cmd->list, &cmd_list);
- return 0;
+ return cmd;
}
static void mgmt_pending_foreach(u16 opcode, int index,
@@ -289,103 +287,106 @@ static struct pending_cmd *mgmt_pending_find(u16 opcode, int index)
return NULL;
}
-static void mgmt_pending_remove(u16 opcode, int index)
+static void mgmt_pending_remove(struct pending_cmd *cmd)
{
- struct pending_cmd *cmd;
-
- cmd = mgmt_pending_find(opcode, index);
- if (cmd == NULL)
- return;
-
list_del(&cmd->list);
mgmt_pending_free(cmd);
}
-static int set_powered(struct sock *sk, unsigned char *data, u16 len)
+static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len)
{
struct mgmt_mode *cp;
struct hci_dev *hdev;
- u16 dev_id;
- int ret, up;
+ struct pending_cmd *cmd;
+ int err, up;
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- BT_DBG("request for hci%u", dev_id);
+ BT_DBG("request for hci%u", index);
+
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL);
- hdev = hci_dev_get(dev_id);
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_SET_POWERED, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV);
hci_dev_lock_bh(hdev);
up = test_bit(HCI_UP, &hdev->flags);
if ((cp->val && up) || (!cp->val && !up)) {
- ret = cmd_status(sk, MGMT_OP_SET_POWERED, EALREADY);
+ err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY);
goto failed;
}
- if (mgmt_pending_find(MGMT_OP_SET_POWERED, dev_id)) {
- ret = cmd_status(sk, MGMT_OP_SET_POWERED, EBUSY);
+ if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) {
+ err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY);
goto failed;
}
- ret = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, dev_id, data, len);
- if (ret < 0)
+ cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len);
+ if (!cmd) {
+ err = -ENOMEM;
goto failed;
+ }
if (cp->val)
queue_work(hdev->workqueue, &hdev->power_on);
else
queue_work(hdev->workqueue, &hdev->power_off);
- ret = 0;
+ err = 0;
failed:
hci_dev_unlock_bh(hdev);
hci_dev_put(hdev);
- return ret;
+ return err;
}
-static int set_discoverable(struct sock *sk, unsigned char *data, u16 len)
+static int set_discoverable(struct sock *sk, u16 index, unsigned char *data,
+ u16 len)
{
struct mgmt_mode *cp;
struct hci_dev *hdev;
- u16 dev_id;
+ struct pending_cmd *cmd;
u8 scan;
int err;
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- BT_DBG("request for hci%u", dev_id);
+ BT_DBG("request for hci%u", index);
+
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL);
- hdev = hci_dev_get(dev_id);
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_SET_DISCOVERABLE, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV);
hci_dev_lock_bh(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
- err = cmd_status(sk, MGMT_OP_SET_DISCOVERABLE, ENETDOWN);
+ err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN);
goto failed;
}
- if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, dev_id) ||
- mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, dev_id)) {
- err = cmd_status(sk, MGMT_OP_SET_DISCOVERABLE, EBUSY);
+ if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) ||
+ mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) {
+ err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY);
goto failed;
}
if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) &&
test_bit(HCI_PSCAN, &hdev->flags)) {
- err = cmd_status(sk, MGMT_OP_SET_DISCOVERABLE, EALREADY);
+ err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY);
goto failed;
}
- err = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, dev_id, data, len);
- if (err < 0)
+ cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len);
+ if (!cmd) {
+ err = -ENOMEM;
goto failed;
+ }
scan = SCAN_PAGE;
@@ -394,7 +395,7 @@ static int set_discoverable(struct sock *sk, unsigned char *data, u16 len)
err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
if (err < 0)
- mgmt_pending_remove(MGMT_OP_SET_DISCOVERABLE, dev_id);
+ mgmt_pending_remove(cmd);
failed:
hci_dev_unlock_bh(hdev);
@@ -403,44 +404,49 @@ failed:
return err;
}
-static int set_connectable(struct sock *sk, unsigned char *data, u16 len)
+static int set_connectable(struct sock *sk, u16 index, unsigned char *data,
+ u16 len)
{
struct mgmt_mode *cp;
struct hci_dev *hdev;
- u16 dev_id;
+ struct pending_cmd *cmd;
u8 scan;
int err;
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- BT_DBG("request for hci%u", dev_id);
+ BT_DBG("request for hci%u", index);
+
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL);
- hdev = hci_dev_get(dev_id);
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_SET_CONNECTABLE, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV);
hci_dev_lock_bh(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
- err = cmd_status(sk, MGMT_OP_SET_CONNECTABLE, ENETDOWN);
+ err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN);
goto failed;
}
- if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, dev_id) ||
- mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, dev_id)) {
- err = cmd_status(sk, MGMT_OP_SET_CONNECTABLE, EBUSY);
+ if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) ||
+ mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) {
+ err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY);
goto failed;
}
if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) {
- err = cmd_status(sk, MGMT_OP_SET_CONNECTABLE, EALREADY);
+ err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY);
goto failed;
}
- err = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, dev_id, data, len);
- if (err < 0)
+ cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len);
+ if (!cmd) {
+ err = -ENOMEM;
goto failed;
+ }
if (cp->val)
scan = SCAN_PAGE;
@@ -449,7 +455,7 @@ static int set_connectable(struct sock *sk, unsigned char *data, u16 len)
err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
if (err < 0)
- mgmt_pending_remove(MGMT_OP_SET_CONNECTABLE, dev_id);
+ mgmt_pending_remove(cmd);
failed:
hci_dev_unlock_bh(hdev);
@@ -458,7 +464,8 @@ failed:
return err;
}
-static int mgmt_event(u16 event, void *data, u16 data_len, struct sock *skip_sk)
+static int mgmt_event(u16 event, u16 index, void *data, u16 data_len,
+ struct sock *skip_sk)
{
struct sk_buff *skb;
struct mgmt_hdr *hdr;
@@ -471,9 +478,11 @@ static int mgmt_event(u16 event, void *data, u16 data_len, struct sock *skip_sk)
hdr = (void *) skb_put(skb, sizeof(*hdr));
hdr->opcode = cpu_to_le16(event);
+ hdr->index = cpu_to_le16(index);
hdr->len = cpu_to_le16(data_len);
- memcpy(skb_put(skb, data_len), data, data_len);
+ if (data)
+ memcpy(skb_put(skb, data_len), data, data_len);
hci_send_to_sock(NULL, skb, skip_sk);
kfree_skb(skb);
@@ -485,27 +494,28 @@ static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val)
{
struct mgmt_mode rp;
- put_unaligned_le16(index, &rp.index);
rp.val = val;
- return cmd_complete(sk, opcode, &rp, sizeof(rp));
+ return cmd_complete(sk, index, opcode, &rp, sizeof(rp));
}
-static int set_pairable(struct sock *sk, unsigned char *data, u16 len)
+static int set_pairable(struct sock *sk, u16 index, unsigned char *data,
+ u16 len)
{
struct mgmt_mode *cp, ev;
struct hci_dev *hdev;
- u16 dev_id;
int err;
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- BT_DBG("request for hci%u", dev_id);
+ BT_DBG("request for hci%u", index);
+
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL);
- hdev = hci_dev_get(dev_id);
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_SET_PAIRABLE, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV);
hci_dev_lock_bh(hdev);
@@ -514,14 +524,13 @@ static int set_pairable(struct sock *sk, unsigned char *data, u16 len)
else
clear_bit(HCI_PAIRABLE, &hdev->flags);
- err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, dev_id, cp->val);
+ err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val);
if (err < 0)
goto failed;
- put_unaligned_le16(dev_id, &ev.index);
ev.val = cp->val;
- err = mgmt_event(MGMT_EV_PAIRABLE, &ev, sizeof(ev), sk);
+ err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk);
failed:
hci_dev_unlock_bh(hdev);
@@ -563,22 +572,23 @@ static int update_class(struct hci_dev *hdev)
return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
}
-static int add_uuid(struct sock *sk, unsigned char *data, u16 len)
+static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
{
struct mgmt_cp_add_uuid *cp;
struct hci_dev *hdev;
struct bt_uuid *uuid;
- u16 dev_id;
int err;
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- BT_DBG("request for hci%u", dev_id);
+ BT_DBG("request for hci%u", index);
- hdev = hci_dev_get(dev_id);
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL);
+
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_ADD_UUID, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV);
hci_dev_lock_bh(hdev);
@@ -597,7 +607,7 @@ static int add_uuid(struct sock *sk, unsigned char *data, u16 len)
if (err < 0)
goto failed;
- err = cmd_complete(sk, MGMT_OP_ADD_UUID, &dev_id, sizeof(dev_id));
+ err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0);
failed:
hci_dev_unlock_bh(hdev);
@@ -606,23 +616,24 @@ failed:
return err;
}
-static int remove_uuid(struct sock *sk, unsigned char *data, u16 len)
+static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
{
struct list_head *p, *n;
- struct mgmt_cp_add_uuid *cp;
+ struct mgmt_cp_remove_uuid *cp;
struct hci_dev *hdev;
u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
- u16 dev_id;
int err, found;
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- BT_DBG("request for hci%u", dev_id);
+ BT_DBG("request for hci%u", index);
+
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL);
- hdev = hci_dev_get(dev_id);
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_REMOVE_UUID, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV);
hci_dev_lock_bh(hdev);
@@ -644,7 +655,7 @@ static int remove_uuid(struct sock *sk, unsigned char *data, u16 len)
}
if (found == 0) {
- err = cmd_status(sk, MGMT_OP_REMOVE_UUID, ENOENT);
+ err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT);
goto unlock;
}
@@ -652,7 +663,7 @@ static int remove_uuid(struct sock *sk, unsigned char *data, u16 len)
if (err < 0)
goto unlock;
- err = cmd_complete(sk, MGMT_OP_REMOVE_UUID, &dev_id, sizeof(dev_id));
+ err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0);
unlock:
hci_dev_unlock_bh(hdev);
@@ -661,21 +672,23 @@ unlock:
return err;
}
-static int set_dev_class(struct sock *sk, unsigned char *data, u16 len)
+static int set_dev_class(struct sock *sk, u16 index, unsigned char *data,
+ u16 len)
{
struct hci_dev *hdev;
struct mgmt_cp_set_dev_class *cp;
- u16 dev_id;
int err;
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- BT_DBG("request for hci%u", dev_id);
+ BT_DBG("request for hci%u", index);
- hdev = hci_dev_get(dev_id);
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL);
+
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_SET_DEV_CLASS, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV);
hci_dev_lock_bh(hdev);
@@ -685,8 +698,7 @@ static int set_dev_class(struct sock *sk, unsigned char *data, u16 len)
err = update_class(hdev);
if (err == 0)
- err = cmd_complete(sk, MGMT_OP_SET_DEV_CLASS, &dev_id,
- sizeof(dev_id));
+ err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0);
hci_dev_unlock_bh(hdev);
hci_dev_put(hdev);
@@ -694,23 +706,25 @@ static int set_dev_class(struct sock *sk, unsigned char *data, u16 len)
return err;
}
-static int set_service_cache(struct sock *sk, unsigned char *data, u16 len)
+static int set_service_cache(struct sock *sk, u16 index, unsigned char *data,
+ u16 len)
{
struct hci_dev *hdev;
struct mgmt_cp_set_service_cache *cp;
- u16 dev_id;
int err;
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- hdev = hci_dev_get(dev_id);
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL);
+
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_SET_SERVICE_CACHE, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV);
hci_dev_lock_bh(hdev);
- BT_DBG("hci%u enable %d", dev_id, cp->enable);
+ BT_DBG("hci%u enable %d", index, cp->enable);
if (cp->enable) {
set_bit(HCI_SERVICE_CACHE, &hdev->flags);
@@ -721,8 +735,8 @@ static int set_service_cache(struct sock *sk, unsigned char *data, u16 len)
}
if (err == 0)
- err = cmd_complete(sk, MGMT_OP_SET_SERVICE_CACHE, &dev_id,
- sizeof(dev_id));
+ err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL,
+ 0);
hci_dev_unlock_bh(hdev);
hci_dev_put(hdev);
@@ -730,15 +744,18 @@ static int set_service_cache(struct sock *sk, unsigned char *data, u16 len)
return err;
}
-static int load_keys(struct sock *sk, unsigned char *data, u16 len)
+static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len)
{
struct hci_dev *hdev;
struct mgmt_cp_load_keys *cp;
- u16 dev_id, key_count, expected_len;
+ u16 key_count, expected_len;
int i;
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
+
+ if (len < sizeof(*cp))
+ return -EINVAL;
+
key_count = get_unaligned_le16(&cp->key_count);
expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info);
@@ -748,11 +765,11 @@ static int load_keys(struct sock *sk, unsigned char *data, u16 len)
return -EINVAL;
}
- hdev = hci_dev_get(dev_id);
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_LOAD_KEYS, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV);
- BT_DBG("hci%u debug_keys %u key_count %u", dev_id, cp->debug_keys,
+ BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys,
key_count);
hci_dev_lock_bh(hdev);
@@ -779,26 +796,27 @@ static int load_keys(struct sock *sk, unsigned char *data, u16 len)
return 0;
}
-static int remove_key(struct sock *sk, unsigned char *data, u16 len)
+static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len)
{
struct hci_dev *hdev;
struct mgmt_cp_remove_key *cp;
struct hci_conn *conn;
- u16 dev_id;
int err;
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- hdev = hci_dev_get(dev_id);
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL);
+
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_REMOVE_KEY, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV);
hci_dev_lock_bh(hdev);
err = hci_remove_link_key(hdev, &cp->bdaddr);
if (err < 0) {
- err = cmd_status(sk, MGMT_OP_REMOVE_KEY, -err);
+ err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err);
goto unlock;
}
@@ -823,52 +841,56 @@ unlock:
return err;
}
-static int disconnect(struct sock *sk, unsigned char *data, u16 len)
+static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len)
{
struct hci_dev *hdev;
struct mgmt_cp_disconnect *cp;
struct hci_cp_disconnect dc;
+ struct pending_cmd *cmd;
struct hci_conn *conn;
- u16 dev_id;
int err;
BT_DBG("");
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- hdev = hci_dev_get(dev_id);
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL);
+
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_DISCONNECT, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV);
hci_dev_lock_bh(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
- err = cmd_status(sk, MGMT_OP_DISCONNECT, ENETDOWN);
+ err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN);
goto failed;
}
- if (mgmt_pending_find(MGMT_OP_DISCONNECT, dev_id)) {
- err = cmd_status(sk, MGMT_OP_DISCONNECT, EBUSY);
+ if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) {
+ err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY);
goto failed;
}
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
if (!conn) {
- err = cmd_status(sk, MGMT_OP_DISCONNECT, ENOTCONN);
+ err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN);
goto failed;
}
- err = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, dev_id, data, len);
- if (err < 0)
+ cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len);
+ if (!cmd) {
+ err = -ENOMEM;
goto failed;
+ }
put_unaligned_le16(conn->handle, &dc.handle);
dc.reason = 0x13; /* Remote User Terminated Connection */
err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
if (err < 0)
- mgmt_pending_remove(MGMT_OP_DISCONNECT, dev_id);
+ mgmt_pending_remove(cmd);
failed:
hci_dev_unlock_bh(hdev);
@@ -877,24 +899,20 @@ failed:
return err;
}
-static int get_connections(struct sock *sk, unsigned char *data, u16 len)
+static int get_connections(struct sock *sk, u16 index)
{
- struct mgmt_cp_get_connections *cp;
struct mgmt_rp_get_connections *rp;
struct hci_dev *hdev;
struct list_head *p;
size_t rp_len;
- u16 dev_id, count;
+ u16 count;
int i, err;
BT_DBG("");
- cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
-
- hdev = hci_dev_get(dev_id);
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_GET_CONNECTIONS, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV);
hci_dev_lock_bh(hdev);
@@ -910,7 +928,6 @@ static int get_connections(struct sock *sk, unsigned char *data, u16 len)
goto unlock;
}
- put_unaligned_le16(dev_id, &rp->index);
put_unaligned_le16(count, &rp->conn_count);
read_lock(&hci_dev_list_lock);
@@ -924,7 +941,7 @@ static int get_connections(struct sock *sk, unsigned char *data, u16 len)
read_unlock(&hci_dev_list_lock);
- err = cmd_complete(sk, MGMT_OP_GET_CONNECTIONS, rp, rp_len);
+ err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len);
unlock:
kfree(rp);
@@ -933,33 +950,38 @@ unlock:
return err;
}
-static int pin_code_reply(struct sock *sk, unsigned char *data, u16 len)
+static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data,
+ u16 len)
{
struct hci_dev *hdev;
struct mgmt_cp_pin_code_reply *cp;
struct hci_cp_pin_code_reply reply;
- u16 dev_id;
+ struct pending_cmd *cmd;
int err;
BT_DBG("");
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- hdev = hci_dev_get(dev_id);
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL);
+
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_DISCONNECT, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV);
hci_dev_lock_bh(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
- err = cmd_status(sk, MGMT_OP_PIN_CODE_REPLY, ENETDOWN);
+ err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN);
goto failed;
}
- err = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, dev_id, data, len);
- if (err < 0)
+ cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len);
+ if (!cmd) {
+ err = -ENOMEM;
goto failed;
+ }
bacpy(&reply.bdaddr, &cp->bdaddr);
reply.pin_len = cp->pin_len;
@@ -967,7 +989,7 @@ static int pin_code_reply(struct sock *sk, unsigned char *data, u16 len)
err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply);
if (err < 0)
- mgmt_pending_remove(MGMT_OP_PIN_CODE_REPLY, dev_id);
+ mgmt_pending_remove(cmd);
failed:
hci_dev_unlock_bh(hdev);
@@ -976,38 +998,46 @@ failed:
return err;
}
-static int pin_code_neg_reply(struct sock *sk, unsigned char *data, u16 len)
+static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data,
+ u16 len)
{
struct hci_dev *hdev;
struct mgmt_cp_pin_code_neg_reply *cp;
- u16 dev_id;
+ struct pending_cmd *cmd;
int err;
BT_DBG("");
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- hdev = hci_dev_get(dev_id);
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
+ EINVAL);
+
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_PIN_CODE_NEG_REPLY, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
+ ENODEV);
hci_dev_lock_bh(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
- err = cmd_status(sk, MGMT_OP_PIN_CODE_NEG_REPLY, ENETDOWN);
+ err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
+ ENETDOWN);
goto failed;
}
- err = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, dev_id,
+ cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index,
data, len);
- if (err < 0)
+ if (!cmd) {
+ err = -ENOMEM;
goto failed;
+ }
- err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(bdaddr_t),
+ err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr),
&cp->bdaddr);
if (err < 0)
- mgmt_pending_remove(MGMT_OP_PIN_CODE_NEG_REPLY, dev_id);
+ mgmt_pending_remove(cmd);
failed:
hci_dev_unlock_bh(hdev);
@@ -1016,40 +1046,217 @@ failed:
return err;
}
-static int set_io_capability(struct sock *sk, unsigned char *data, u16 len)
+static int set_io_capability(struct sock *sk, u16 index, unsigned char *data,
+ u16 len)
{
struct hci_dev *hdev;
struct mgmt_cp_set_io_capability *cp;
- u16 dev_id;
BT_DBG("");
cp = (void *) data;
- dev_id = get_unaligned_le16(&cp->index);
- hdev = hci_dev_get(dev_id);
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL);
+
+ hdev = hci_dev_get(index);
if (!hdev)
- return cmd_status(sk, MGMT_OP_SET_IO_CAPABILITY, ENODEV);
+ return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV);
hci_dev_lock_bh(hdev);
hdev->io_capability = cp->io_capability;
BT_DBG("%s IO capability set to 0x%02x", hdev->name,
- hdev->io_capability);
+ hdev->io_capability);
hci_dev_unlock_bh(hdev);
hci_dev_put(hdev);
- return cmd_complete(sk, MGMT_OP_SET_IO_CAPABILITY,
- &dev_id, sizeof(dev_id));
+ return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0);
+}
+
+static inline struct pending_cmd *find_pairing(struct hci_conn *conn)
+{
+ struct hci_dev *hdev = conn->hdev;
+ struct list_head *p;
+
+ list_for_each(p, &cmd_list) {
+ struct pending_cmd *cmd;
+
+ cmd = list_entry(p, struct pending_cmd, list);
+
+ if (cmd->opcode != MGMT_OP_PAIR_DEVICE)
+ continue;
+
+ if (cmd->index != hdev->id)
+ continue;
+
+ if (cmd->user_data != conn)
+ continue;
+
+ return cmd;
+ }
+
+ return NULL;
+}
+
+static void pairing_complete(struct pending_cmd *cmd, u8 status)
+{
+ struct mgmt_rp_pair_device rp;
+ struct hci_conn *conn = cmd->user_data;
+
+ bacpy(&rp.bdaddr, &conn->dst);
+ rp.status = status;
+
+ cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp));
+
+ /* So we don't get further callbacks for this connection */
+ conn->connect_cfm_cb = NULL;
+ conn->security_cfm_cb = NULL;
+ conn->disconn_cfm_cb = NULL;
+
+ hci_conn_put(conn);
+
+ mgmt_pending_remove(cmd);
+}
+
+static void pairing_complete_cb(struct hci_conn *conn, u8 status)
+{
+ struct pending_cmd *cmd;
+
+ BT_DBG("status %u", status);
+
+ cmd = find_pairing(conn);
+ if (!cmd) {
+ BT_DBG("Unable to find a pending command");
+ return;
+ }
+
+ pairing_complete(cmd, status);
+}
+
+static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len)
+{
+ struct hci_dev *hdev;
+ struct mgmt_cp_pair_device *cp;
+ struct pending_cmd *cmd;
+ u8 sec_level, auth_type;
+ struct hci_conn *conn;
+ int err;
+
+ BT_DBG("");
+
+ cp = (void *) data;
+
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL);
+
+ hdev = hci_dev_get(index);
+ if (!hdev)
+ return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV);
+
+ hci_dev_lock_bh(hdev);
+
+ if (cp->io_cap == 0x03) {
+ sec_level = BT_SECURITY_MEDIUM;
+ auth_type = HCI_AT_DEDICATED_BONDING;
+ } else {
+ sec_level = BT_SECURITY_HIGH;
+ auth_type = HCI_AT_DEDICATED_BONDING_MITM;
+ }
+
+ conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, auth_type);
+ if (IS_ERR(conn)) {
+ err = PTR_ERR(conn);
+ goto unlock;
+ }
+
+ if (conn->connect_cfm_cb) {
+ hci_conn_put(conn);
+ err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY);
+ goto unlock;
+ }
+
+ cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len);
+ if (!cmd) {
+ err = -ENOMEM;
+ hci_conn_put(conn);
+ goto unlock;
+ }
+
+ conn->connect_cfm_cb = pairing_complete_cb;
+ conn->security_cfm_cb = pairing_complete_cb;
+ conn->disconn_cfm_cb = pairing_complete_cb;
+ conn->io_capability = cp->io_cap;
+ cmd->user_data = conn;
+
+ if (conn->state == BT_CONNECTED &&
+ hci_conn_security(conn, sec_level, auth_type))
+ pairing_complete(cmd, 0);
+
+ err = 0;
+
+unlock:
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
+static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data,
+ u16 len, int success)
+{
+ struct mgmt_cp_user_confirm_reply *cp = (void *) data;
+ u16 mgmt_op, hci_op;
+ struct pending_cmd *cmd;
+ struct hci_dev *hdev;
+ int err;
+
+ BT_DBG("");
+
+ if (success) {
+ mgmt_op = MGMT_OP_USER_CONFIRM_REPLY;
+ hci_op = HCI_OP_USER_CONFIRM_REPLY;
+ } else {
+ mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY;
+ hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY;
+ }
+
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, mgmt_op, EINVAL);
+
+ hdev = hci_dev_get(index);
+ if (!hdev)
+ return cmd_status(sk, index, mgmt_op, ENODEV);
+
+ if (!test_bit(HCI_UP, &hdev->flags)) {
+ err = cmd_status(sk, index, mgmt_op, ENETDOWN);
+ goto failed;
+ }
+
+ cmd = mgmt_pending_add(sk, mgmt_op, index, data, len);
+ if (!cmd) {
+ err = -ENOMEM;
+ goto failed;
+ }
+
+ err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr);
+ if (err < 0)
+ mgmt_pending_remove(cmd);
+
+failed:
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
}
int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
{
unsigned char *buf;
struct mgmt_hdr *hdr;
- u16 opcode, len;
+ u16 opcode, index, len;
int err;
BT_DBG("got %zu bytes", msglen);
@@ -1068,6 +1275,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
hdr = (struct mgmt_hdr *) buf;
opcode = get_unaligned_le16(&hdr->opcode);
+ index = get_unaligned_le16(&hdr->index);
len = get_unaligned_le16(&hdr->len);
if (len != msglen - sizeof(*hdr)) {
@@ -1083,56 +1291,65 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
err = read_index_list(sk);
break;
case MGMT_OP_READ_INFO:
- err = read_controller_info(sk, buf + sizeof(*hdr), len);
+ err = read_controller_info(sk, index);
break;
case MGMT_OP_SET_POWERED:
- err = set_powered(sk, buf + sizeof(*hdr), len);
+ err = set_powered(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_SET_DISCOVERABLE:
- err = set_discoverable(sk, buf + sizeof(*hdr), len);
+ err = set_discoverable(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_SET_CONNECTABLE:
- err = set_connectable(sk, buf + sizeof(*hdr), len);
+ err = set_connectable(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_SET_PAIRABLE:
- err = set_pairable(sk, buf + sizeof(*hdr), len);
+ err = set_pairable(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_ADD_UUID:
- err = add_uuid(sk, buf + sizeof(*hdr), len);
+ err = add_uuid(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_REMOVE_UUID:
- err = remove_uuid(sk, buf + sizeof(*hdr), len);
+ err = remove_uuid(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_SET_DEV_CLASS:
- err = set_dev_class(sk, buf + sizeof(*hdr), len);
+ err = set_dev_class(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_SET_SERVICE_CACHE:
- err = set_service_cache(sk, buf + sizeof(*hdr), len);
+ err = set_service_cache(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_LOAD_KEYS:
- err = load_keys(sk, buf + sizeof(*hdr), len);
+ err = load_keys(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_REMOVE_KEY:
- err = remove_key(sk, buf + sizeof(*hdr), len);
+ err = remove_key(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_DISCONNECT:
- err = disconnect(sk, buf + sizeof(*hdr), len);
+ err = disconnect(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_GET_CONNECTIONS:
- err = get_connections(sk, buf + sizeof(*hdr), len);
+ err = get_connections(sk, index);
break;
case MGMT_OP_PIN_CODE_REPLY:
- err = pin_code_reply(sk, buf + sizeof(*hdr), len);
+ err = pin_code_reply(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_PIN_CODE_NEG_REPLY:
- err = pin_code_neg_reply(sk, buf + sizeof(*hdr), len);
+ err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_SET_IO_CAPABILITY:
- err = set_io_capability(sk, buf + sizeof(*hdr), len);
+ err = set_io_capability(sk, index, buf + sizeof(*hdr), len);
+ break;
+ case MGMT_OP_PAIR_DEVICE:
+ err = pair_device(sk, index, buf + sizeof(*hdr), len);
+ break;
+ case MGMT_OP_USER_CONFIRM_REPLY:
+ err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1);
+ break;
+ case MGMT_OP_USER_CONFIRM_NEG_REPLY:
+ err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0);
break;
default:
BT_DBG("Unknown op %u", opcode);
- err = cmd_status(sk, opcode, 0x01);
+ err = cmd_status(sk, index, opcode, 0x01);
break;
}
@@ -1148,20 +1365,12 @@ done:
int mgmt_index_added(u16 index)
{
- struct mgmt_ev_index_added ev;
-
- put_unaligned_le16(index, &ev.index);
-
- return mgmt_event(MGMT_EV_INDEX_ADDED, &ev, sizeof(ev), NULL);
+ return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL);
}
int mgmt_index_removed(u16 index)
{
- struct mgmt_ev_index_added ev;
-
- put_unaligned_le16(index, &ev.index);
-
- return mgmt_event(MGMT_EV_INDEX_REMOVED, &ev, sizeof(ev), NULL);
+ return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL);
}
struct cmd_lookup {
@@ -1197,10 +1406,9 @@ int mgmt_powered(u16 index, u8 powered)
mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match);
- put_unaligned_le16(index, &ev.index);
ev.val = powered;
- ret = mgmt_event(MGMT_EV_POWERED, &ev, sizeof(ev), match.sk);
+ ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk);
if (match.sk)
sock_put(match.sk);
@@ -1214,13 +1422,12 @@ int mgmt_discoverable(u16 index, u8 discoverable)
struct cmd_lookup match = { discoverable, NULL };
int ret;
- mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index,
- mode_rsp, &match);
+ mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, mode_rsp, &match);
- put_unaligned_le16(index, &ev.index);
ev.val = discoverable;
- ret = mgmt_event(MGMT_EV_DISCOVERABLE, &ev, sizeof(ev), match.sk);
+ ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev),
+ match.sk);
if (match.sk)
sock_put(match.sk);
@@ -1236,10 +1443,9 @@ int mgmt_connectable(u16 index, u8 connectable)
mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match);
- put_unaligned_le16(index, &ev.index);
ev.val = connectable;
- ret = mgmt_event(MGMT_EV_CONNECTABLE, &ev, sizeof(ev), match.sk);
+ ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk);
if (match.sk)
sock_put(match.sk);
@@ -1253,25 +1459,22 @@ int mgmt_new_key(u16 index, struct link_key *key, u8 old_key_type)
memset(&ev, 0, sizeof(ev));
- put_unaligned_le16(index, &ev.index);
-
bacpy(&ev.key.bdaddr, &key->bdaddr);
ev.key.type = key->type;
memcpy(ev.key.val, key->val, 16);
ev.key.pin_len = key->pin_len;
ev.old_key_type = old_key_type;
- return mgmt_event(MGMT_EV_NEW_KEY, &ev, sizeof(ev), NULL);
+ return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL);
}
int mgmt_connected(u16 index, bdaddr_t *bdaddr)
{
struct mgmt_ev_connected ev;
- put_unaligned_le16(index, &ev.index);
bacpy(&ev.bdaddr, bdaddr);
- return mgmt_event(MGMT_EV_CONNECTED, &ev, sizeof(ev), NULL);
+ return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL);
}
static void disconnect_rsp(struct pending_cmd *cmd, void *data)
@@ -1280,16 +1483,14 @@ static void disconnect_rsp(struct pending_cmd *cmd, void *data)
struct sock **sk = data;
struct mgmt_rp_disconnect rp;
- put_unaligned_le16(cmd->index, &rp.index);
bacpy(&rp.bdaddr, &cp->bdaddr);
- cmd_complete(cmd->sk, MGMT_OP_DISCONNECT, &rp, sizeof(rp));
+ cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp));
*sk = cmd->sk;
sock_hold(*sk);
- list_del(&cmd->list);
- mgmt_pending_free(cmd);
+ mgmt_pending_remove(cmd);
}
int mgmt_disconnected(u16 index, bdaddr_t *bdaddr)
@@ -1300,10 +1501,9 @@ int mgmt_disconnected(u16 index, bdaddr_t *bdaddr)
mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk);
- put_unaligned_le16(index, &ev.index);
bacpy(&ev.bdaddr, bdaddr);
- err = mgmt_event(MGMT_EV_DISCONNECTED, &ev, sizeof(ev), sk);
+ err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk);
if (sk)
sock_put(sk);
@@ -1320,10 +1520,9 @@ int mgmt_disconnect_failed(u16 index)
if (!cmd)
return -ENOENT;
- err = cmd_status(cmd->sk, MGMT_OP_DISCONNECT, EIO);
+ err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO);
- list_del(&cmd->list);
- mgmt_pending_free(cmd);
+ mgmt_pending_remove(cmd);
return err;
}
@@ -1332,40 +1531,39 @@ int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status)
{
struct mgmt_ev_connect_failed ev;
- put_unaligned_le16(index, &ev.index);
bacpy(&ev.bdaddr, bdaddr);
ev.status = status;
- return mgmt_event(MGMT_EV_CONNECT_FAILED, &ev, sizeof(ev), NULL);
+ return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL);
}
int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr)
{
struct mgmt_ev_pin_code_request ev;
- put_unaligned_le16(index, &ev.index);
bacpy(&ev.bdaddr, bdaddr);
- return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, &ev, sizeof(ev), NULL);
+ return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev),
+ NULL);
}
int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status)
{
struct pending_cmd *cmd;
+ struct mgmt_rp_pin_code_reply rp;
int err;
cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index);
if (!cmd)
return -ENOENT;
- if (status != 0)
- err = cmd_status(cmd->sk, MGMT_OP_PIN_CODE_REPLY, status);
- else
- err = cmd_complete(cmd->sk, MGMT_OP_PIN_CODE_REPLY,
- bdaddr, sizeof(*bdaddr));
+ bacpy(&rp.bdaddr, bdaddr);
+ rp.status = status;
- list_del(&cmd->list);
- mgmt_pending_free(cmd);
+ err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp,
+ sizeof(rp));
+
+ mgmt_pending_remove(cmd);
return err;
}
@@ -1373,20 +1571,75 @@ 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)
{
struct pending_cmd *cmd;
+ struct mgmt_rp_pin_code_reply rp;
int err;
cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index);
if (!cmd)
return -ENOENT;
- if (status != 0)
- err = cmd_status(cmd->sk, MGMT_OP_PIN_CODE_NEG_REPLY, status);
- else
- err = cmd_complete(cmd->sk, MGMT_OP_PIN_CODE_NEG_REPLY,
- bdaddr, sizeof(*bdaddr));
+ bacpy(&rp.bdaddr, bdaddr);
+ rp.status = status;
- list_del(&cmd->list);
- mgmt_pending_free(cmd);
+ err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp,
+ sizeof(rp));
+
+ mgmt_pending_remove(cmd);
+
+ return err;
+}
+
+int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value)
+{
+ struct mgmt_ev_user_confirm_request ev;
+
+ BT_DBG("hci%u", index);
+
+ bacpy(&ev.bdaddr, bdaddr);
+ put_unaligned_le32(value, &ev.value);
+
+ return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev),
+ NULL);
+}
+
+static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status,
+ u8 opcode)
+{
+ struct pending_cmd *cmd;
+ struct mgmt_rp_user_confirm_reply rp;
+ int err;
+
+ cmd = mgmt_pending_find(opcode, index);
+ if (!cmd)
+ return -ENOENT;
+
+ bacpy(&rp.bdaddr, bdaddr);
+ rp.status = status;
+ err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp));
+
+ mgmt_pending_remove(cmd);
return err;
}
+
+int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status)
+{
+ return confirm_reply_complete(index, bdaddr, status,
+ MGMT_OP_USER_CONFIRM_REPLY);
+}
+
+int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status)
+{
+ return confirm_reply_complete(index, bdaddr, status,
+ MGMT_OP_USER_CONFIRM_NEG_REPLY);
+}
+
+int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status)
+{
+ struct mgmt_ev_auth_failed ev;
+
+ bacpy(&ev.bdaddr, bdaddr);
+ ev.status = status;
+
+ return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL);
+}
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index c9348ddda87..42fdffd1d76 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -190,20 +190,21 @@ static int sco_connect(struct sock *sk)
hci_dev_lock_bh(hdev);
- err = -ENOMEM;
-
if (lmp_esco_capable(hdev) && !disable_esco)
type = ESCO_LINK;
else
type = SCO_LINK;
hcon = hci_connect(hdev, type, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING);
- if (!hcon)
+ if (IS_ERR(hcon)) {
+ err = PTR_ERR(hcon);
goto done;
+ }
conn = sco_conn_add(hcon, 0);
if (!conn) {
hci_conn_put(hcon);
+ err = -ENOMEM;
goto done;
}
diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index 8106aa1b746..4ddbe27eb57 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -21,7 +21,6 @@
#define WEP_IV_LEN 4
#define WEP_ICV_LEN 4
-#define ALG_TKIP_KEY_LEN 32
#define ALG_CCMP_KEY_LEN 16
#define CCMP_HDR_LEN 8
#define CCMP_MIC_LEN 8
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 2543e48bd81..562d2984c48 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -380,6 +380,9 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw)
trace_api_restart_hw(local);
+ wiphy_info(hw->wiphy,
+ "Hardware restart was requested\n");
+
/* use this reason, ieee80211_reconfig will unblock it */
ieee80211_stop_queues_by_reason(hw,
IEEE80211_QUEUE_STOP_REASON_SUSPEND);
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 165a4518bb4..bce14fbfc3b 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -415,10 +415,8 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
mi->sample_count--;
}
- if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) {
+ if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
mi->sample_packets += info->status.ampdu_len;
- minstrel_next_sample_idx(mi);
- }
for (i = 0; !last; i++) {
last = (i == IEEE80211_TX_MAX_RATES - 1) ||
@@ -519,9 +517,7 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
rate->count = mr->retry_count;
rate->flags = IEEE80211_TX_RC_MCS | group->flags;
- if (txrc->short_preamble)
- rate->flags |= IEEE80211_TX_RC_USE_SHORT_PREAMBLE;
- if (txrc->rts || rtscts)
+ if (rtscts)
rate->flags |= IEEE80211_TX_RC_USE_RTS_CTS;
rate->idx = index % MCS_GROUP_RATES + (group->streams - 1) * MCS_GROUP_RATES;
}
@@ -553,13 +549,14 @@ minstrel_get_sample_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
sample_idx = sample_table[mg->column][mg->index];
mr = &mg->rates[sample_idx];
sample_idx += mi->sample_group * MCS_GROUP_RATES;
+ minstrel_next_sample_idx(mi);
/*
* When not using MRR, do not sample if the probability is already
* higher than 95% to avoid wasting airtime
*/
if (!mp->has_mrr && (mr->probability > MINSTREL_FRAC(95, 100)))
- goto next;
+ return -1;
/*
* Make sure that lower rates get sampled only occasionally,
@@ -568,17 +565,13 @@ minstrel_get_sample_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
if (minstrel_get_duration(sample_idx) >
minstrel_get_duration(mi->max_tp_rate)) {
if (mr->sample_skipped < 20)
- goto next;
+ return -1;
if (mi->sample_slow++ > 2)
- goto next;
+ return -1;
}
return sample_idx;
-
-next:
- minstrel_next_sample_idx(mi);
- return -1;
}
static void
diff --git a/net/mac80211/rc80211_pid.h b/net/mac80211/rc80211_pid.h
index 1a873f00691..6510f8ee738 100644
--- a/net/mac80211/rc80211_pid.h
+++ b/net/mac80211/rc80211_pid.h
@@ -24,9 +24,6 @@
/* Fixed point arithmetic shifting amount. */
#define RC_PID_ARITH_SHIFT 8
-/* Fixed point arithmetic factor. */
-#define RC_PID_ARITH_FACTOR (1 << RC_PID_ARITH_SHIFT)
-
/* Proportional PID component coefficient. */
#define RC_PID_COEFF_P 15
/* Integral PID component coefficient. */
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 84295450992..489b6ad200d 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -258,10 +258,12 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
return true;
}
-static bool __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
+static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
bool was_hw_scan)
{
struct ieee80211_local *local = hw_to_local(hw);
+ bool on_oper_chan;
+ bool enable_beacons = false;
lockdep_assert_held(&local->mtx);
@@ -275,12 +277,12 @@ static bool __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
aborted = true;
if (WARN_ON(!local->scan_req))
- return false;
+ return;
if (was_hw_scan && !aborted && ieee80211_prep_hw_scan(local)) {
int rc = drv_hw_scan(local, local->scan_sdata, local->hw_scan_req);
if (rc == 0)
- return false;
+ return;
}
kfree(local->hw_scan_req);
@@ -294,26 +296,11 @@ static bool __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
local->scanning = 0;
local->scan_channel = NULL;
- return true;
-}
-
-static void __ieee80211_scan_completed_finish(struct ieee80211_hw *hw,
- bool was_hw_scan)
-{
- struct ieee80211_local *local = hw_to_local(hw);
- bool on_oper_chan;
- bool enable_beacons = false;
-
- mutex_lock(&local->mtx);
on_oper_chan = ieee80211_cfg_on_oper_channel(local);
- WARN_ON(local->scanning & (SCAN_SW_SCANNING | SCAN_HW_SCANNING));
-
- if (was_hw_scan || !on_oper_chan) {
- if (WARN_ON(local->scan_channel))
- local->scan_channel = NULL;
+ if (was_hw_scan || !on_oper_chan)
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
- } else
+ else
/* Set power back to normal operating levels. */
ieee80211_hw_config(local, 0);
@@ -331,7 +318,6 @@ static void __ieee80211_scan_completed_finish(struct ieee80211_hw *hw,
}
ieee80211_recalc_idle(local);
- mutex_unlock(&local->mtx);
ieee80211_mlme_notify_scan_completed(local);
ieee80211_ibss_notify_scan_completed(local);
@@ -686,12 +672,14 @@ void ieee80211_scan_work(struct work_struct *work)
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, scan_work.work);
- struct ieee80211_sub_if_data *sdata = local->scan_sdata;
+ struct ieee80211_sub_if_data *sdata;
unsigned long next_delay = 0;
- bool aborted, hw_scan, finish;
+ bool aborted, hw_scan;
mutex_lock(&local->mtx);
+ sdata = local->scan_sdata;
+
if (test_and_clear_bit(SCAN_COMPLETED, &local->scanning)) {
aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning);
goto out_complete;
@@ -755,17 +743,11 @@ void ieee80211_scan_work(struct work_struct *work)
} while (next_delay == 0);
ieee80211_queue_delayed_work(&local->hw, &local->scan_work, next_delay);
- mutex_unlock(&local->mtx);
- return;
+ goto out;
out_complete:
hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning);
- finish = __ieee80211_scan_completed(&local->hw, aborted, hw_scan);
- mutex_unlock(&local->mtx);
- if (finish)
- __ieee80211_scan_completed_finish(&local->hw, hw_scan);
- return;
-
+ __ieee80211_scan_completed(&local->hw, aborted, hw_scan);
out:
mutex_unlock(&local->mtx);
}
@@ -835,7 +817,6 @@ int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata,
void ieee80211_scan_cancel(struct ieee80211_local *local)
{
bool abortscan;
- bool finish = false;
/*
* We are only canceling software scan, or deferred scan that was not
@@ -855,14 +836,17 @@ void ieee80211_scan_cancel(struct ieee80211_local *local)
mutex_lock(&local->mtx);
abortscan = local->scan_req && !test_bit(SCAN_HW_SCANNING, &local->scanning);
- if (abortscan)
- finish = __ieee80211_scan_completed(&local->hw, true, false);
- mutex_unlock(&local->mtx);
-
if (abortscan) {
- /* The scan is canceled, but stop work from being pending */
- cancel_delayed_work_sync(&local->scan_work);
+ /*
+ * The scan is canceled, but stop work from being pending.
+ *
+ * If the work is currently running, it must be blocked on
+ * the mutex, but we'll set scan_sdata = NULL and it'll
+ * simply exit once it acquires the mutex.
+ */
+ cancel_delayed_work(&local->scan_work);
+ /* and clean up */
+ __ieee80211_scan_completed(&local->hw, true, false);
}
- if (finish)
- __ieee80211_scan_completed_finish(&local->hw, false);
+ mutex_unlock(&local->mtx);
}
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index 204f0a4db96..e73c8cae036 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -30,7 +30,6 @@
#define IEEE80211_AUTH_MAX_TRIES 3
#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
#define IEEE80211_ASSOC_MAX_TRIES 3
-#define IEEE80211_MAX_PROBE_TRIES 5
enum work_action {
WORK_ACT_MISMATCH,
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index c565689f0b9..3332d5bce31 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -63,6 +63,10 @@ static struct regulatory_request *last_request;
/* To trigger userspace events */
static struct platform_device *reg_pdev;
+static struct device_type reg_device_type = {
+ .uevent = reg_device_uevent,
+};
+
/*
* Central wireless core regulatory domains, we only need two,
* the current one and a world regulatory domain in case we have no
@@ -362,16 +366,11 @@ static inline void reg_regdb_query(const char *alpha2) {}
/*
* This lets us keep regulatory code which is updated on a regulatory
- * basis in userspace.
+ * basis in userspace. Country information is filled in by
+ * reg_device_uevent
*/
static int call_crda(const char *alpha2)
{
- char country_env[9 + 2] = "COUNTRY=";
- char *envp[] = {
- country_env,
- NULL
- };
-
if (!is_world_regdom((char *) alpha2))
pr_info("Calling CRDA for country: %c%c\n",
alpha2[0], alpha2[1]);
@@ -381,10 +380,7 @@ static int call_crda(const char *alpha2)
/* query internal regulatory database (if it exists) */
reg_regdb_query(alpha2);
- country_env[8] = alpha2[0];
- country_env[9] = alpha2[1];
-
- return kobject_uevent_env(&reg_pdev->dev.kobj, KOBJ_CHANGE, envp);
+ return kobject_uevent(&reg_pdev->dev.kobj, KOBJ_CHANGE);
}
/* Used by nl80211 before kmalloc'ing our regulatory domain */
@@ -2087,6 +2083,25 @@ int set_regdom(const struct ieee80211_regdomain *rd)
return r;
}
+#ifdef CONFIG_HOTPLUG
+int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ if (last_request && !last_request->processed) {
+ if (add_uevent_var(env, "COUNTRY=%c%c",
+ last_request->alpha2[0],
+ last_request->alpha2[1]))
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+#else
+int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ return -ENODEV;
+}
+#endif /* CONFIG_HOTPLUG */
+
/* Caller must hold cfg80211_mutex */
void reg_device_remove(struct wiphy *wiphy)
{
@@ -2118,6 +2133,8 @@ int __init regulatory_init(void)
if (IS_ERR(reg_pdev))
return PTR_ERR(reg_pdev);
+ reg_pdev->dev.type = &reg_device_type;
+
spin_lock_init(&reg_requests_lock);
spin_lock_init(&reg_pending_beacons_lock);
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index c4695d07af2..b67d1c3a2fb 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -8,6 +8,7 @@ bool reg_is_valid_request(const char *alpha2);
int regulatory_hint_user(const char *alpha2);
+int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env);
void reg_device_remove(struct wiphy *wiphy);
int __init regulatory_init(void);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-15 18:01:28 +0000