From: Jakub Kicinski <kuba@kernel.org>
To: Simon Horman <simon.horman@corigine.com>
Cc: David Miller <davem@davemloft.net>,
netdev@vger.kernel.org, oss-drivers@corigine.com,
Louis Peens <louis.peens@corigine.com>,
Yinjun Zhang <yinjun.zhang@corigine.com>
Subject: Re: [PATCH net-next v3 0/8] Introduce conntrack offloading to the nfp driver
Date: Wed, 2 Jun 2021 09:59:34 -0700 [thread overview]
Message-ID: <20210602095934.7ba62812@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> (raw)
In-Reply-To: <20210602115952.17591-1-simon.horman@corigine.com>
On Wed, 2 Jun 2021 13:59:44 +0200 Simon Horman wrote:
> This is the first in a series of patches to offload conntrack
> to the nfp. The approach followed is to flatten out three
> different flow rules into a single offloaded flow. The three
> different flows are:
>
> 1) The rule sending the packet to conntrack (pre_ct)
> 2) The rule matching on +trk+est after a packet has been through
> conntrack. (post_ct)
> 3) The rule received via callback from the netfilter (nft)
>
> In order to offload a flow we need a combination of all three flows, but
> they could be added/deleted at different times and in different order.
Acked-by: Jakub Kicinski <kuba@kernel.org>
next prev parent reply other threads:[~2021-06-02 16:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-02 11:59 [PATCH net-next v3 0/8] Introduce conntrack offloading to the nfp driver Simon Horman
2021-06-02 11:59 ` [PATCH net-next v3 1/8] nfp: flower: move non-zero chain check Simon Horman
2021-06-02 11:59 ` [PATCH net-next v3 2/8] nfp: flower-ct: add pre and post ct checks Simon Horman
2021-06-02 11:59 ` [PATCH net-next v3 3/8] nfp: flower-ct: add ct zone table Simon Horman
2021-06-02 11:59 ` [PATCH net-next v3 4/8] nfp: flower-ct: add zone table entry when handling pre/post_ct flows Simon Horman
2021-06-02 11:59 ` [PATCH net-next v3 5/8] nfp: flower-ct: add nfp_fl_ct_flow_entries Simon Horman
2021-06-02 11:59 ` [PATCH net-next v3 6/8] nfp: flower-ct: add a table to map flow cookies to ct flows Simon Horman
2021-06-02 11:59 ` [PATCH net-next v3 7/8] nfp: flower-ct: add tc_merge_tb Simon Horman
2021-06-02 11:59 ` [PATCH net-next v3 8/8] nfp: flower-ct: add tc merge functionality Simon Horman
2021-06-02 16:59 ` Jakub Kicinski [this message]
2021-06-02 21:10 ` [PATCH net-next v3 0/8] Introduce conntrack offloading to the nfp driver patchwork-bot+netdevbpf
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