netdev - Re: [PATCH net-next v2 5/5] ipv6: route: dissect flow in input path if fib rules need it

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Date:   Wed, 28 Feb 2018 15:20:43 +0200
From:   Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
To:     Roopa Prabhu <roopa@...ulusnetworks.com>, davem@...emloft.net,
        netdev@...r.kernel.org
Cc:     dsa@...ulusnetworks.com, idosch@...lanox.com, pabeni@...hat.com
Subject: Re: [PATCH net-next v2 5/5] ipv6: route: dissect flow in input path
 if fib rules need it

On 28/02/18 05:52, Roopa Prabhu wrote:
> From: Roopa Prabhu <roopa@...ulusnetworks.com>
> 
> Dissect flow in fwd path if fib rules require it. Controlled by
> a flag to avoid penatly for the common case. Flag is set when fib
> rules with sport, dport and proto match that require flow dissect
> are installed. Also passes the dissected hash keys to the multipath
> hash function when applicable to avoid dissecting the flow again.
> icmp packets will continue to use inner header for hash
> calculations.
> 
> Signed-off-by: Roopa Prabhu <roopa@...ulusnetworks.com>
> ---
>  include/net/ip6_fib.h    | 25 +++++++++++++++++++++++++
>  include/net/ip6_route.h  |  4 +++-
>  include/net/netns/ipv6.h |  3 ++-
>  net/ipv6/fib6_rules.c    | 16 ++++++++++++++++
>  net/ipv6/icmp.c          |  2 +-
>  net/ipv6/route.c         | 34 +++++++++++++++++++++++++---------
>  6 files changed, 72 insertions(+), 12 deletions(-)
> 

Looks good,
Acked-by: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>