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| author | Kiran K <kiran.k@intel.com> | 2021-09-07 15:42:39 +0530 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2021-09-07 14:09:18 -0700 |
| commit | a358ef86da458a12e28edacfff5b7f145f888a93 (patch) | |
| tree | f75efaa37ec54aa78b65ee9007f667192d89082c /drivers/bluetooth/btintel.c | |
| parent | 9ae664028a9ea838827d6c4bc3428bdd9105f138 (diff) | |
| download | lwn-a358ef86da458a12e28edacfff5b7f145f888a93.tar.gz lwn-a358ef86da458a12e28edacfff5b7f145f888a93.zip | |
Bluetooth: btintel: Read supported offload use cases
Read offload use cases supported by controller.
Signed-off-by: Kiran K <kiran.k@intel.com>
Reviewed-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'drivers/bluetooth/btintel.c')
| -rw-r--r-- | drivers/bluetooth/btintel.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 7236f40b7a9c..60f9866c6792 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -2158,6 +2158,35 @@ done: return err; } +static int btintel_configure_offload(struct hci_dev *hdev) +{ + struct sk_buff *skb; + int err = 0; + struct intel_offload_use_cases *use_cases; + + skb = __hci_cmd_sync(hdev, 0xfc86, 0, NULL, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + bt_dev_err(hdev, "Reading offload use cases failed (%ld)", + PTR_ERR(skb)); + return PTR_ERR(skb); + } + + if (skb->len < sizeof(*use_cases)) { + err = -EIO; + goto error; + } + + use_cases = (void *)skb->data; + + if (use_cases->status) { + err = -bt_to_errno(skb->data[0]); + goto error; + } +error: + kfree_skb(skb); + return err; +} + static int btintel_bootloader_setup_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver) { @@ -2199,6 +2228,9 @@ static int btintel_bootloader_setup_tlv(struct hci_dev *hdev, */ btintel_load_ddc_config(hdev, ddcname); + /* Read supported use cases and set callbacks to fetch datapath id */ + btintel_configure_offload(hdev); + hci_dev_clear_flag(hdev, HCI_QUALITY_REPORT); /* Read the Intel version information after loading the FW */ |