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authorMarcel Holtmann <marcel@holtmann.org>2006-07-03 12:02:29 +0400
committerDavid S. Miller <davem@sunset.davemloft.net>2006-07-04 06:53:56 +0400
commitda1f519851d1c66331363253f364bdb5d924ea96 (patch)
tree8760b2edb53a50d679403385dc2cbf960bb3cffc /net/bluetooth
parentdcdcf63ef12dc3fbaa17a6d04f16ada8e63bb4d0 (diff)
downloadlinux-da1f519851d1c66331363253f364bdb5d924ea96.tar.xz
[Bluetooth] Correct SCO buffer size on request
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 <galibert@pobox.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_event.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 618bacee1b1c..f41cf1a6c11a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -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);