Return-Path: Date: Mon, 30 Jan 2012 20:27:08 -0300 From: Vinicius Costa Gomes To: Marcel Holtmann Cc: linux-bluetooth@vger.kernel.org Subject: Re: [PATCH 5/8] Bluetooth: Add MGMT handlers for dealing with SMP LTK's Message-ID: <20120130232708.GC17656@samus> References: <1327962558-25720-1-git-send-email-vinicius.gomes@openbossa.org> <1327962558-25720-6-git-send-email-vinicius.gomes@openbossa.org> <1327963561.1955.195.camel@aeonflux> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1327963561.1955.195.camel@aeonflux> List-ID: Hi Marcel, On 14:46 Mon 30 Jan, Marcel Holtmann wrote: > Hi Vinicius, > > > This adds a method to notify that a new LTK is available and > > a handler to store keys coming from userspace into the kernel LTK > > list. > > > > Signed-off-by: Vinicius Costa Gomes > > --- > > include/net/bluetooth/hci_core.h | 2 + > > net/bluetooth/mgmt.c | 82 ++++++++++++++++++++++++++++++++++++++ > > 2 files changed, 84 insertions(+), 0 deletions(-) > > > > diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h > > index ae3f653..9e415dc 100644 > > --- a/include/net/bluetooth/hci_core.h > > +++ b/include/net/bluetooth/hci_core.h > > @@ -994,6 +994,8 @@ int mgmt_discovering(struct hci_dev *hdev, u8 discovering); > > int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr); > > int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr); > > > > +int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent); > > + > > /* HCI info for socket */ > > #define hci_pi(sk) ((struct hci_pinfo *) sk) > > > > diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c > > index 8970799..57aa716 100644 > > --- a/net/bluetooth/mgmt.c > > +++ b/net/bluetooth/mgmt.c > > @@ -2181,6 +2181,62 @@ done: > > return err; > > } > > > > +static int load_long_term_keys(struct sock *sk, u16 index, > > + unsigned char *data, u16 len) > > +{ > > + struct hci_dev *hdev; > > + struct mgmt_cp_load_long_term_keys *cp; > > + u16 key_count, expected_len; > > + int i; > > + > > + cp = (void *) data; > > can we get rid of this nasty casting by using proper void pointers in > the first place instead of unsigned char? I will send this change as a separated patch, as there are quite a few places that do the same thing. > > Regards > > Marcel > > Cheers, -- Vinicius