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[Bluetooth] Correct SCO buffer size on request

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This patch introduces a quirk that allows the drivers to tell the host
to correct the SCO buffer size values.

Signed-off-by: Olivier Galibert <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>
This commit is contained in:
Marcel Holtmann 2006-07-03 10:02:29 +02:00 • committed by David S. Miller
commit da1f519851
4 changed files with 20 additions and 4 deletions
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14
net/bluetooth/hci_event.c
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@ -319,9 +319,17 @@ static void hci_cc_info_param(struct hci_dev *hdev, __u16 ocf, struct sk_buff *s
}
hdev->acl_mtu = __le16_to_cpu(bs->acl_mtu);
hdev->sco_mtu = bs->sco_mtu ? bs->sco_mtu : 64;
hdev->acl_pkts = hdev->acl_cnt = __le16_to_cpu(bs->acl_max_pkt);
hdev->sco_pkts = hdev->sco_cnt = __le16_to_cpu(bs->sco_max_pkt);
hdev->sco_mtu = bs->sco_mtu;
hdev->acl_pkts = __le16_to_cpu(bs->acl_max_pkt);
hdev->sco_pkts = __le16_to_cpu(bs->sco_max_pkt);
if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) {
hdev->sco_mtu = 64;
hdev->sco_pkts = 8;
}
hdev->acl_cnt = hdev->acl_pkts;
hdev->sco_cnt = hdev->sco_pkts;
BT_DBG("%s mtu: acl %d, sco %d max_pkt: acl %d, sco %d", hdev->name,
hdev->acl_mtu, hdev->sco_mtu, hdev->acl_pkts, hdev->sco_pkts);