From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
This patch fixes the use of le_mtu and le_pkts values in the
HCIGETDEVINFO ioctl for LE-only controllers.
Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx>
---
net/bluetooth/hci_core.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index dd05ed0..487308b 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -990,10 +990,17 @@ int hci_get_dev_info(void __user *arg)
di.type = (hdev->bus & 0x0f) | (hdev->dev_type << 4);
di.flags = hdev->flags;
di.pkt_type = hdev->pkt_type;
- di.acl_mtu = hdev->acl_mtu;
- di.acl_pkts = hdev->acl_pkts;
- di.sco_mtu = hdev->sco_mtu;
- di.sco_pkts = hdev->sco_pkts;
+ if (lmp_bredr_capable(hdev)) {
+ di.acl_mtu = hdev->acl_mtu;
+ di.acl_pkts = hdev->acl_pkts;
+ di.sco_mtu = hdev->sco_mtu;
+ di.sco_pkts = hdev->sco_pkts;
+ } else {
+ di.acl_mtu = hdev->le_mtu;
+ di.acl_pkts = hdev->le_pkts;
+ di.sco_mtu = 0;
+ di.sco_pkts = 0;
+ }
di.link_policy = hdev->link_policy;
di.link_mode = hdev->link_mode;
--
1.7.10.4
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