netdev - Re: [PATCH RFC 2/7] bridge: cfm: Add BRIDGE

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 15 Sep 2020 08:26:51 +0000
From:   "henrik.bjoernlund@...rochip.com" <henrik.bjoernlund@...rochip.com>
To:     Nikolay Aleksandrov <nikolay@...dia.com>
CC:     "bridge@...ts.linux-foundation.org" 
        <bridge@...ts.linux-foundation.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "jiri@...lanox.com" <jiri@...lanox.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Roopa Prabhu <roopa@...dia.com>,
        "idosch@...lanox.com" <idosch@...lanox.com>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "UNGLinuxDriver@...rochip.com" <UNGLinuxDriver@...rochip.com>,
        "horatiu.vultur@...rochip.com" <horatiu.vultur@...rochip.com>
Subject: Re: [PATCH RFC 2/7] bridge: cfm: Add BRIDGE_CFM to Kconfig.

Thanks for your review. I will update in the next version as suggested.

Regards
Henrik


The 09/08/2020 12:18, Nikolay Aleksandrov wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> On Fri, 2020-09-04 at 09:15 +0000, Henrik Bjoernlund wrote:
> > This makes it possible to include or exclude the CFM
> > protocol according to 802.1Q section 12.14.
> >
> > Signed-off-by: Henrik Bjoernlund  <henrik.bjoernlund@...rochip.com>
> > ---
> >  net/bridge/Kconfig      | 11 +++++++++++
> >  net/bridge/br_device.c  |  3 +++
> >  net/bridge/br_private.h |  3 +++
> >  3 files changed, 17 insertions(+)
> >
> > diff --git a/net/bridge/Kconfig b/net/bridge/Kconfig
> > index 80879196560c..3c8ded7d3e84 100644
> > --- a/net/bridge/Kconfig
> > +++ b/net/bridge/Kconfig
> > @@ -73,3 +73,14 @@ config BRIDGE_MRP
> >         Say N to exclude this support and reduce the binary size.
> >
> >         If unsure, say N.
> > +
> > +config BRIDGE_CFM
> > +     bool "CFM protocol"
> > +     depends on BRIDGE
> > +     help
> > +       If you say Y here, then the Ethernet bridge will be able to run CFM
> > +       protocol according to 802.1Q section 12.14
> > +
> > +       Say N to exclude this support and reduce the binary size.
> > +
> > +       If unsure, say N.
> > diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
> > index a9232db03108..d12f5626a4b1 100644
> > --- a/net/bridge/br_device.c
> > +++ b/net/bridge/br_device.c
> > @@ -476,6 +476,9 @@ void br_dev_setup(struct net_device *dev)
> >       INIT_LIST_HEAD(&br->ftype_list);
> >  #if IS_ENABLED(CONFIG_BRIDGE_MRP)
> >       INIT_LIST_HEAD(&br->mrp_list);
> > +#endif
> > +#if IS_ENABLED(CONFIG_BRIDGE_CFM)
> > +     INIT_LIST_HEAD(&br->mep_list);
> >  #endif
> >       spin_lock_init(&br->hash_lock);
> >
> > diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
> > index e67c6d9e8bea..6294a3e51a33 100644
> > --- a/net/bridge/br_private.h
> > +++ b/net/bridge/br_private.h
> > @@ -445,6 +445,9 @@ struct net_bridge {
> >  #if IS_ENABLED(CONFIG_BRIDGE_MRP)
> >       struct list_head                mrp_list;
> >  #endif
> > +#if IS_ENABLED(CONFIG_BRIDGE_CFM)
> > +     struct list_head                mep_list;
> > +#endif
> >  };
> >
> >  struct br_input_skb_cb {
> 
> Looks good, perhaps also can use hlist to reduce the head size in net_bridge.
> 

-- 
/Henrik