From 572c7f8429e3c015dd8931b2d3f71b512a7f15f1 Mon Sep 17 00:00:00 2001 From: Johan Hedberg Date: Fri, 19 Oct 2012 20:57:46 +0300 Subject: [PATCH] Bluetooth: Fix LE MTU reporting for HCIGETDEVINFO 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 Acked-by: Marcel Holtmann Signed-off-by: Gustavo Padovan --- 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 854202679c49..5a3400d8a6e5 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -992,10 +992,17 @@ 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;