From: Chethan T N <chethan.tumkur.narayan@xxxxxxxxx>
[ Upstream commit 828cea2b71de501827f62d3c92d149f6052ad01e ]
Handling of Read Local Supported Codecs was broken during the
HCI serialization design change patches.
Fixes: d0b137062b2d ("Bluetooth: hci_sync: Rework init stages")
Signed-off-by: Chethan T N <chethan.tumkur.narayan@xxxxxxxxx>
Signed-off-by: Kiran K <kiran.k@xxxxxxxxx>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
net/bluetooth/hci_codec.c | 19 ++++++++++---------
net/bluetooth/hci_sync.c | 10 ++++++----
2 files changed, 16 insertions(+), 13 deletions(-)
diff --git a/net/bluetooth/hci_codec.c b/net/bluetooth/hci_codec.c
index 38201532f58e..3cc135bb1d30 100644
--- a/net/bluetooth/hci_codec.c
+++ b/net/bluetooth/hci_codec.c
@@ -72,9 +72,8 @@ static void hci_read_codec_capabilities(struct hci_dev *hdev, __u8 transport,
continue;
}
- skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_CODEC_CAPS,
- sizeof(*cmd), cmd,
- HCI_CMD_TIMEOUT);
+ skb = __hci_cmd_sync_sk(hdev, HCI_OP_READ_LOCAL_CODEC_CAPS,
+ sizeof(*cmd), cmd, 0, HCI_CMD_TIMEOUT, NULL);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Failed to read codec capabilities (%ld)",
PTR_ERR(skb));
@@ -127,8 +126,8 @@ void hci_read_supported_codecs(struct hci_dev *hdev)
struct hci_op_read_local_codec_caps caps;
__u8 i;
- skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_CODECS, 0, NULL,
- HCI_CMD_TIMEOUT);
+ skb = __hci_cmd_sync_sk(hdev, HCI_OP_READ_LOCAL_CODECS, 0, NULL,
+ 0, HCI_CMD_TIMEOUT, NULL);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Failed to read local supported codecs (%ld)",
@@ -158,7 +157,8 @@ void hci_read_supported_codecs(struct hci_dev *hdev)
for (i = 0; i < std_codecs->num; i++) {
caps.id = std_codecs->codec[i];
caps.direction = 0x00;
- hci_read_codec_capabilities(hdev, LOCAL_CODEC_ACL_MASK, &caps);
+ hci_read_codec_capabilities(hdev,
+ LOCAL_CODEC_ACL_MASK | LOCAL_CODEC_SCO_MASK, &caps);
}
skb_pull(skb, flex_array_size(std_codecs, codec, std_codecs->num)
@@ -178,7 +178,8 @@ void hci_read_supported_codecs(struct hci_dev *hdev)
caps.cid = vnd_codecs->codec[i].cid;
caps.vid = vnd_codecs->codec[i].vid;
caps.direction = 0x00;
- hci_read_codec_capabilities(hdev, LOCAL_CODEC_ACL_MASK, &caps);
+ hci_read_codec_capabilities(hdev,
+ LOCAL_CODEC_ACL_MASK | LOCAL_CODEC_SCO_MASK, &caps);
}
error:
@@ -194,8 +195,8 @@ void hci_read_supported_codecs_v2(struct hci_dev *hdev)
struct hci_op_read_local_codec_caps caps;
__u8 i;
- skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_CODECS_V2, 0, NULL,
- HCI_CMD_TIMEOUT);
+ skb = __hci_cmd_sync_sk(hdev, HCI_OP_READ_LOCAL_CODECS_V2, 0, NULL,
+ 0, HCI_CMD_TIMEOUT, NULL);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Failed to read local supported codecs (%ld)",
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 831e816e1d20..a5e89e1b5452 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -12,6 +12,7 @@
#include <net/bluetooth/mgmt.h>
#include "hci_request.h"
+#include "hci_codec.h"
#include "hci_debugfs.h"
#include "smp.h"
#include "eir.h"
@@ -3918,11 +3919,12 @@ static int hci_set_event_mask_page_2_sync(struct hci_dev *hdev)
/* Read local codec list if the HCI command is supported */
static int hci_read_local_codecs_sync(struct hci_dev *hdev)
{
- if (!(hdev->commands[29] & 0x20))
- return 0;
+ if (hdev->commands[45] & 0x04)
+ hci_read_supported_codecs_v2(hdev);
+ else if (hdev->commands[29] & 0x20)
+ hci_read_supported_codecs(hdev);
- return __hci_cmd_sync_status(hdev, HCI_OP_READ_LOCAL_CODECS, 0, NULL,
- HCI_CMD_TIMEOUT);
+ return 0;
}
/* Read local pairing options if the HCI command is supported */
--
2.35.1
