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From:   =?UTF-8?Q?Rados=C5=82aw_Biernacki?= <rad@semihalf.com>
Date:   Tue, 1 Feb 2022 21:12:32 +0100
Message-ID: <CAOs-w0LmVOS-UMSmebeB9XzU_WVCortUrvJVA4Ek3jk18_7WVQ@mail.gmail.com>
Subject: Re: [PATCH v2 0/2] Bluetooth: Fix skb handling in net/bluetooth/mgmt.c
To:     linux-bluetooth <linux-bluetooth@vger.kernel.org>,
        Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
        Marcel Holtmann <marcel@holtmann.org>
Cc:     CrosBT Upstreaming <chromeos-bluetooth-upstreaming@chromium.org>,
        Archie Pusaka <apusaka@chromium.org>,
        Miao-chen Chou <mcchou@chromium.org>,
        Jakub Kicinski <kuba@kernel.org>,
        Johan Hedberg <johan.hedberg@gmail.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        "open list:NETWORKING [GENERAL]" <netdev@vger.kernel.org>,
        upstream@semihalf.com, Angela Czubak <acz@semihalf.com>,
        Marek Maslanka <mm@semihalf.com>,
        Radoslaw Biernacki <rad@semihalf.ocm>
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Hey, please ignore this one as I made a typo in the domain name :|

wt., 1 lut 2022 o 21:03 Radoslaw Biernacki <rad@semihalf.com> napisa=C5=82(=
a):
>
> Here is second version of the fix for skb handling in net/bluetooth/mgmt.=
c
> First patch is fixing the skb allocation which theoretically might push s=
kb
> tail beyond its end.
> Second patch simplifies operations on eir while using skb.
> Patches adds two helper functions to eir.h to align to the goal of
> eliminating the necessity of intermediary buffers, which can be achieved
> with additional changes done in this spirit.
>
> v1->v2:
>  - fix mgmt_device_connected()
>  - add eir_skb_put_data() - function for skb handing with eir
>
> Radoslaw Biernacki (2):
>   Bluetooth: Fix skb allocation in mgmt_remote_name() &
>     mgmt_device_connected()
>   Bluetooth: Improve skb handling in mgmt_device_connected()
>
>  net/bluetooth/eir.h  | 20 ++++++++++++++++++++
>  net/bluetooth/mgmt.c | 43 ++++++++++++++++---------------------------
>  2 files changed, 36 insertions(+), 27 deletions(-)
>
> --
> 2.35.0.rc2.247.g8bbb082509-goog
>