summaryrefslogtreecommitdiffstats
path: root/net/bluetooth/mgmt.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r--net/bluetooth/mgmt.c83
1 files changed, 63 insertions, 20 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 98e9df3556e..96670f581bb 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -108,6 +108,7 @@ static const u16 mgmt_events[] = {
MGMT_EV_DEVICE_UNPAIRED,
MGMT_EV_PASSKEY_NOTIFY,
MGMT_EV_NEW_IRK,
+ MGMT_EV_NEW_CSRK,
};
#define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000)
@@ -212,7 +213,7 @@ static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
hdr = (void *) skb_put(skb, sizeof(*hdr));
- hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS);
+ hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS);
hdr->index = cpu_to_le16(index);
hdr->len = cpu_to_le16(sizeof(*ev));
@@ -243,7 +244,7 @@ static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
hdr = (void *) skb_put(skb, sizeof(*hdr));
- hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE);
+ hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
hdr->index = cpu_to_le16(index);
hdr->len = cpu_to_le16(sizeof(*ev) + rp_len);
@@ -269,7 +270,7 @@ static int read_version(struct sock *sk, struct hci_dev *hdev, void *data,
BT_DBG("sock %p", sk);
rp.version = MGMT_VERSION;
- rp.revision = __constant_cpu_to_le16(MGMT_REVISION);
+ rp.revision = cpu_to_le16(MGMT_REVISION);
return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp,
sizeof(rp));
@@ -293,8 +294,8 @@ static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data,
if (!rp)
return -ENOMEM;
- rp->num_commands = __constant_cpu_to_le16(num_commands);
- rp->num_events = __constant_cpu_to_le16(num_events);
+ rp->num_commands = cpu_to_le16(num_commands);
+ rp->num_events = cpu_to_le16(num_events);
for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++)
put_unaligned_le16(mgmt_commands[i], opcode);
@@ -857,8 +858,8 @@ static void enable_advertising(struct hci_request *req)
return;
memset(&cp, 0, sizeof(cp));
- cp.min_interval = __constant_cpu_to_le16(0x0800);
- cp.max_interval = __constant_cpu_to_le16(0x0800);
+ cp.min_interval = cpu_to_le16(0x0800);
+ cp.max_interval = cpu_to_le16(0x0800);
cp.type = connectable ? LE_ADV_IND : LE_ADV_NONCONN_IND;
cp.own_address_type = own_addr_type;
cp.channel_map = hdev->le_adv_channel_map;
@@ -1180,7 +1181,7 @@ static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len,
if (hdev)
hdr->index = cpu_to_le16(hdev->id);
else
- hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE);
+ hdr->index = cpu_to_le16(MGMT_INDEX_NONE);
hdr->len = cpu_to_le16(data_len);
if (data)
@@ -1492,15 +1493,15 @@ static void write_fast_connectable(struct hci_request *req, bool enable)
type = PAGE_SCAN_TYPE_INTERLACED;
/* 160 msec page scan interval */
- acp.interval = __constant_cpu_to_le16(0x0100);
+ acp.interval = cpu_to_le16(0x0100);
} else {
type = PAGE_SCAN_TYPE_STANDARD; /* default */
/* default 1.28 sec page scan */
- acp.interval = __constant_cpu_to_le16(0x0800);
+ acp.interval = cpu_to_le16(0x0800);
}
- acp.window = __constant_cpu_to_le16(0x0012);
+ acp.window = cpu_to_le16(0x0012);
if (__cpu_to_le16(hdev->page_scan_interval) != acp.interval ||
__cpu_to_le16(hdev->page_scan_window) != acp.window)
@@ -2351,7 +2352,7 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data,
sizeof(struct mgmt_link_key_info);
if (expected_len != len) {
BT_ERR("load_link_keys: expected %u bytes, got %u bytes",
- len, expected_len);
+ expected_len, len);
return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS,
MGMT_STATUS_INVALID_PARAMS);
}
@@ -2761,11 +2762,23 @@ static struct pending_cmd *find_pairing(struct hci_conn *conn)
static void pairing_complete(struct pending_cmd *cmd, u8 status)
{
+ const struct mgmt_cp_pair_device *cp = cmd->param;
struct mgmt_rp_pair_device rp;
struct hci_conn *conn = cmd->user_data;
- bacpy(&rp.addr.bdaddr, &conn->dst);
- rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type);
+ /* If we had a pairing failure we might have already received
+ * the remote Identity Address Information and updated the
+ * hci_conn variables with it, however we would not yet have
+ * notified user space of the resolved identity. Therefore, use
+ * the address given in the Pair Device command in case the
+ * pairing failed.
+ */
+ if (status) {
+ memcpy(&rp.addr, &cp->addr, sizeof(rp.addr));
+ } else {
+ bacpy(&rp.addr.bdaddr, &conn->dst);
+ rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type);
+ }
cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status,
&rp, sizeof(rp));
@@ -4427,7 +4440,7 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data,
expected_len = sizeof(*cp) + irk_count * sizeof(struct mgmt_irk_info);
if (expected_len != len) {
BT_ERR("load_irks: expected %u bytes, got %u bytes",
- len, expected_len);
+ expected_len, len);
return cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS,
MGMT_STATUS_INVALID_PARAMS);
}
@@ -4507,7 +4520,7 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
sizeof(struct mgmt_ltk_info);
if (expected_len != len) {
BT_ERR("load_keys: expected %u bytes, got %u bytes",
- len, expected_len);
+ expected_len, len);
return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS,
MGMT_STATUS_INVALID_PARAMS);
}
@@ -5004,7 +5017,7 @@ void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL);
}
-void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key)
+void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent)
{
struct mgmt_ev_new_long_term_key ev;
@@ -5025,7 +5038,7 @@ void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key)
(key->bdaddr.b[5] & 0xc0) != 0xc0)
ev.store_hint = 0x00;
else
- ev.store_hint = 0x01;
+ ev.store_hint = persistent;
bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type);
@@ -5072,6 +5085,36 @@ void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk)
mgmt_event(MGMT_EV_NEW_IRK, hdev, &ev, sizeof(ev), NULL);
}
+void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk,
+ bool persistent)
+{
+ struct mgmt_ev_new_csrk ev;
+
+ memset(&ev, 0, sizeof(ev));
+
+ /* Devices using resolvable or non-resolvable random addresses
+ * without providing an indentity resolving key don't require
+ * to store signature resolving keys. Their addresses will change
+ * the next time around.
+ *
+ * Only when a remote device provides an identity address
+ * make sure the signature resolving key is stored. So allow
+ * static random and public addresses here.
+ */
+ if (csrk->bdaddr_type == ADDR_LE_DEV_RANDOM &&
+ (csrk->bdaddr.b[5] & 0xc0) != 0xc0)
+ ev.store_hint = 0x00;
+ else
+ ev.store_hint = persistent;
+
+ bacpy(&ev.key.addr.bdaddr, &csrk->bdaddr);
+ ev.key.addr.type = link_to_bdaddr(LE_LINK, csrk->bdaddr_type);
+ ev.key.master = csrk->master;
+ memcpy(ev.key.val, csrk->val, sizeof(csrk->val));
+
+ mgmt_event(MGMT_EV_NEW_CSRK, hdev, &ev, sizeof(ev), NULL);
+}
+
static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data,
u8 data_len)
{
@@ -5665,9 +5708,9 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
ev->rssi = rssi;
if (cfm_name)
- ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME);
+ ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME);
if (!ssp)
- ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING);
+ ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING);
if (eir_len > 0)
memcpy(ev->eir, eir, eir_len);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-03 11:30:11 +0000