FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2025-01-01 06:42:31 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bluetooth: Fix updating SMP remote key distribution information

Browse Source 
When performing pairing using SMP the remote may clear any key
distribution bits it wants in its pairing response. We must therefore
update our local variable accordingly, otherwise we might get stuck
waiting for keys that will never come.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2014-03-14 10:53:50 +02:00 committed by Marcel Holtmann
parent 52d3ef5c25
commit fdcc4beccb
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
net/bluetooth/smp.c
View File

@ -748,6 +748,11 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
smp->prsp[0] = SMP_CMD_PAIRING_RSP;
memcpy(&smp->prsp[1], rsp, sizeof(*rsp));
/* Update remote key distribution in case the remote cleared
* some bits that we had enabled in our request.
*/
smp->remote_key_dist &= rsp->resp_key_dist;
if ((req->auth_req & SMP_AUTH_BONDING) &&
(rsp->auth_req & SMP_AUTH_BONDING))
auth = SMP_AUTH_BONDING;