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Diffstat (limited to 'net/bluetooth/hci_conn.c')
-rw-r--r--net/bluetooth/hci_conn.c90
1 files changed, 44 insertions, 46 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 6ab404dda7..080053a85b 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -241,13 +241,13 @@ static int configure_datapath_sync(struct hci_dev *hdev, struct bt_codec *codec)
__u8 vnd_len, *vnd_data = NULL;
struct hci_op_configure_data_path *cmd = NULL;
+ /* Do not take below 2 checks as error since the 1st means user do not
+ * want to use HFP offload mode and the 2nd means the vendor controller
+ * do not need to send below HCI command for offload mode.
+ */
if (!codec->data_path || !hdev->get_codec_config_data)
return 0;
- /* Do not take me as error */
- if (!hdev->get_codec_config_data)
- return 0;
-
err = hdev->get_codec_config_data(hdev, ESCO_LINK, codec, &vnd_len,
&vnd_data);
if (err < 0)
@@ -664,11 +664,6 @@ static void le_conn_timeout(struct work_struct *work)
hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
}
-struct iso_cig_params {
- struct hci_cp_le_set_cig_params cp;
- struct hci_cis_params cis[0x1f];
-};
-
struct iso_list_data {
union {
u8 cig;
@@ -904,8 +899,8 @@ static int hci_conn_hash_alloc_unset(struct hci_dev *hdev)
U16_MAX, GFP_ATOMIC);
}
-struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
- u8 role, u16 handle)
+static struct hci_conn *__hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
+ u8 role, u16 handle)
{
struct hci_conn *conn;
@@ -1046,7 +1041,16 @@ struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type,
if (unlikely(handle < 0))
return ERR_PTR(-ECONNREFUSED);
- return hci_conn_add(hdev, type, dst, role, handle);
+ return __hci_conn_add(hdev, type, dst, role, handle);
+}
+
+struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
+ u8 role, u16 handle)
+{
+ if (handle > HCI_CONN_HANDLE_MAX)
+ return ERR_PTR(-EINVAL);
+
+ return __hci_conn_add(hdev, type, dst, role, handle);
}
static void hci_conn_cleanup_child(struct hci_conn *conn, u8 reason)
@@ -1173,8 +1177,7 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src, uint8_t src_type)
list_for_each_entry(d, &hci_dev_list, list) {
if (!test_bit(HCI_UP, &d->flags) ||
- hci_dev_test_flag(d, HCI_USER_CHANNEL) ||
- d->dev_type != HCI_PRIMARY)
+ hci_dev_test_flag(d, HCI_USER_CHANNEL))
continue;
/* Simple routing:
@@ -1755,34 +1758,33 @@ static int hci_le_create_big(struct hci_conn *conn, struct bt_iso_qos *qos)
static int set_cig_params_sync(struct hci_dev *hdev, void *data)
{
+ DEFINE_FLEX(struct hci_cp_le_set_cig_params, pdu, cis, num_cis, 0x1f);
u8 cig_id = PTR_UINT(data);
struct hci_conn *conn;
struct bt_iso_qos *qos;
- struct iso_cig_params pdu;
+ u8 aux_num_cis = 0;
u8 cis_id;
conn = hci_conn_hash_lookup_cig(hdev, cig_id);
if (!conn)
return 0;
- memset(&pdu, 0, sizeof(pdu));
-
qos = &conn->iso_qos;
- pdu.cp.cig_id = cig_id;
- hci_cpu_to_le24(qos->ucast.out.interval, pdu.cp.c_interval);
- hci_cpu_to_le24(qos->ucast.in.interval, pdu.cp.p_interval);
- pdu.cp.sca = qos->ucast.sca;
- pdu.cp.packing = qos->ucast.packing;
- pdu.cp.framing = qos->ucast.framing;
- pdu.cp.c_latency = cpu_to_le16(qos->ucast.out.latency);
- pdu.cp.p_latency = cpu_to_le16(qos->ucast.in.latency);
+ pdu->cig_id = cig_id;
+ hci_cpu_to_le24(qos->ucast.out.interval, pdu->c_interval);
+ hci_cpu_to_le24(qos->ucast.in.interval, pdu->p_interval);
+ pdu->sca = qos->ucast.sca;
+ pdu->packing = qos->ucast.packing;
+ pdu->framing = qos->ucast.framing;
+ pdu->c_latency = cpu_to_le16(qos->ucast.out.latency);
+ pdu->p_latency = cpu_to_le16(qos->ucast.in.latency);
/* Reprogram all CIS(s) with the same CIG, valid range are:
* num_cis: 0x00 to 0x1F
* cis_id: 0x00 to 0xEF
*/
for (cis_id = 0x00; cis_id < 0xf0 &&
- pdu.cp.num_cis < ARRAY_SIZE(pdu.cis); cis_id++) {
+ aux_num_cis < pdu->num_cis; cis_id++) {
struct hci_cis_params *cis;
conn = hci_conn_hash_lookup_cis(hdev, NULL, 0, cig_id, cis_id);
@@ -1791,7 +1793,7 @@ static int set_cig_params_sync(struct hci_dev *hdev, void *data)
qos = &conn->iso_qos;
- cis = &pdu.cis[pdu.cp.num_cis++];
+ cis = &pdu->cis[aux_num_cis++];
cis->cis_id = cis_id;
cis->c_sdu = cpu_to_le16(conn->iso_qos.ucast.out.sdu);
cis->p_sdu = cpu_to_le16(conn->iso_qos.ucast.in.sdu);
@@ -1802,14 +1804,14 @@ static int set_cig_params_sync(struct hci_dev *hdev, void *data)
cis->c_rtn = qos->ucast.out.rtn;
cis->p_rtn = qos->ucast.in.rtn;
}
+ pdu->num_cis = aux_num_cis;
- if (!pdu.cp.num_cis)
+ if (!pdu->num_cis)
return 0;
return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_CIG_PARAMS,
- sizeof(pdu.cp) +
- pdu.cp.num_cis * sizeof(pdu.cis[0]), &pdu,
- HCI_CMD_TIMEOUT);
+ struct_size(pdu, cis, pdu->num_cis),
+ pdu, HCI_CMD_TIMEOUT);
}
static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
@@ -2136,13 +2138,10 @@ int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon,
struct bt_iso_qos *qos,
__u16 sync_handle, __u8 num_bis, __u8 bis[])
{
- struct _packed {
- struct hci_cp_le_big_create_sync cp;
- __u8 bis[0x11];
- } pdu;
+ DEFINE_FLEX(struct hci_cp_le_big_create_sync, pdu, bis, num_bis, 0x11);
int err;
- if (num_bis < 0x01 || num_bis > sizeof(pdu.bis))
+ if (num_bis < 0x01 || num_bis > pdu->num_bis)
return -EINVAL;
err = qos_set_big(hdev, qos);
@@ -2152,18 +2151,17 @@ int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon,
if (hcon)
hcon->iso_qos.bcast.big = qos->bcast.big;
- memset(&pdu, 0, sizeof(pdu));
- pdu.cp.handle = qos->bcast.big;
- pdu.cp.sync_handle = cpu_to_le16(sync_handle);
- pdu.cp.encryption = qos->bcast.encryption;
- memcpy(pdu.cp.bcode, qos->bcast.bcode, sizeof(pdu.cp.bcode));
- pdu.cp.mse = qos->bcast.mse;
- pdu.cp.timeout = cpu_to_le16(qos->bcast.timeout);
- pdu.cp.num_bis = num_bis;
- memcpy(pdu.bis, bis, num_bis);
+ pdu->handle = qos->bcast.big;
+ pdu->sync_handle = cpu_to_le16(sync_handle);
+ pdu->encryption = qos->bcast.encryption;
+ memcpy(pdu->bcode, qos->bcast.bcode, sizeof(pdu->bcode));
+ pdu->mse = qos->bcast.mse;
+ pdu->timeout = cpu_to_le16(qos->bcast.timeout);
+ pdu->num_bis = num_bis;
+ memcpy(pdu->bis, bis, num_bis);
return hci_send_cmd(hdev, HCI_OP_LE_BIG_CREATE_SYNC,
- sizeof(pdu.cp) + num_bis, &pdu);
+ struct_size(pdu, bis, num_bis), pdu);
}
static void create_big_complete(struct hci_dev *hdev, void *data, int err)
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-07 04:03:40 +0000