Return-Path: Message-ID: <1402565437.27142.4.camel@jrissane-mobl.ger.corp.intel.com> Subject: Re: [RFC] Bluetooth: Provide L2CAP ops callback for memcpy_fromiovec From: Jukka Rissanen To: Marcel Holtmann Cc: linux-bluetooth@vger.kernel.org Date: Thu, 12 Jun 2014 12:30:37 +0300 In-Reply-To: <7C6C6BF5-0ED9-4900-B8EE-1778BB80187B@holtmann.org> References: <1402493714-30849-1-git-send-email-marcel@holtmann.org> <7C6C6BF5-0ED9-4900-B8EE-1778BB80187B@holtmann.org> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi Marcel, On ke, 2014-06-11 at 18:00 +0200, Marcel Holtmann wrote: > Hello, > > so this patch is just the groundwork to deal with the socket vs kernel internal handling of TX path. And this patch should most likely also be split into providing the default for alloc_skb and then adding memcpy_fromiovec. Earlier in 6lowpan coc patches, you suggested that we would not use msghdr for kernel internal data because of extra memory copy that is needed in 6lowpan side. Is that suggestion now reverted? Cheers, Jukka