linux-kernel - Re: [PATCH net-next v4 05/10] bridge: cfm: Kernel space implementation of CFM. CCM frame TX added.

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Message-ID: <a091e766d38c00ef4d70b3bc003e16dc3747789b.camel@nvidia.com>
Date:   Fri, 9 Oct 2020 21:49:51 +0000
From:   Nikolay Aleksandrov <nikolay@...dia.com>
To:     "bridge@...ts.linux-foundation.org" 
        <bridge@...ts.linux-foundation.org>,
        "henrik.bjoernlund@...rochip.com" <henrik.bjoernlund@...rochip.com>,
        "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>
CC:     "horatiu.vultur@...rochip.com" <horatiu.vultur@...rochip.com>
Subject: Re: [PATCH net-next v4 05/10] bridge: cfm: Kernel space
 implementation of CFM. CCM frame TX added.

On Fri, 2020-10-09 at 14:35 +0000, Henrik Bjoernlund wrote:
> This is the second commit of the implementation of the CFM protocol
> according to 802.1Q section 12.14.
> 
> Functionality is extended with CCM frame transmission.
> 
> Interface is extended with these functions:
> br_cfm_cc_rdi_set()
> br_cfm_cc_ccm_tx()
> br_cfm_cc_config_set()
> 
> A MEP Continuity Check feature can be configured by
> br_cfm_cc_config_set()
>     The Continuity Check parameters can be configured to be used when
>     transmitting CCM.
> 
> A MEP can be configured to start or stop transmission of CCM frames by
> br_cfm_cc_ccm_tx()
>     The CCM will be transmitted for a selected period in seconds.
>     Must call this function before timeout to keep transmission alive.
> 
> A MEP transmitting CCM can be configured with inserted RDI in PDU by
> br_cfm_cc_rdi_set()
> 
> Signed-off-by: Henrik Bjoernlund  <henrik.bjoernlund@...rochip.com>
> Reviewed-by: Horatiu Vultur  <horatiu.vultur@...rochip.com>
> ---
>  include/uapi/linux/cfm_bridge.h |  39 ++++-
>  net/bridge/br_cfm.c             | 284 ++++++++++++++++++++++++++++++++
>  net/bridge/br_private_cfm.h     |  54 ++++++
>  3 files changed, 376 insertions(+), 1 deletion(-)
> 

Acked-by: Nikolay Aleksandrov <nikolay@...dia.com>