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Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth 

Johan Hedberg says:

====================
pull request: bluetooth 2018-03-05

Here are a few more Bluetooth fixes for the 4.16 kernel:

 - btusb: reset/resume fixes for Yoga 920 and Dell OptiPlex 3060
 - Fix for missing encryption refresh with the Security Manager protocol
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2018-03-07 10:51:14 -05:00
parent 803fafbe0c 64e759f58f
commit 89036a2a98
2 changed files with 10 additions and 4 deletions
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6
drivers/bluetooth/btusb.c
View File

@ -386,10 +386,10 @@ static const struct usb_device_id blacklist_table[] = {
*/
static const struct dmi_system_id btusb_needs_reset_resume_table[] = {
{
/* Lenovo Yoga 920 (QCA Rome device 0cf3:e300) */
/* Dell OptiPlex 3060 (QCA ROME device 0cf3:e007) */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 920"),
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 3060"),
},
},
{}

8
net/bluetooth/smp.c
View File

@ -2296,8 +2296,14 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
else
sec_level = authreq_to_seclevel(auth);
if (smp_sufficient_security(hcon, sec_level, SMP_USE_LTK))
if (smp_sufficient_security(hcon, sec_level, SMP_USE_LTK)) {
/* If link is already encrypted with sufficient security we
* still need refresh encryption as per Core Spec 5.0 Vol 3,
* Part H 2.4.6
*/
smp_ltk_encrypt(conn, hcon->sec_level);
return 0;
}
if (sec_level > hcon->pending_sec_level)
hcon->pending_sec_level = sec_level;