netdev - RE: [Intel-wired-lan] [PATCH net-next v1 5/7] i40e: convert to new udp

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Date:   Sat, 19 Sep 2020 07:04:34 +0000
From:   "Brown, Aaron F" <aaron.f.brown@...el.com>
To:     Jakub Kicinski <kuba@...nel.org>,
        "davem@...emloft.net" <davem@...emloft.net>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
Subject: RE: [Intel-wired-lan] [PATCH net-next v1 5/7] i40e: convert to new
 udp_tunnel infrastructure

> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of Jakub
> Kicinski
> Sent: Tuesday, July 21, 2020 6:27 PM
> To: davem@...emloft.net
> Cc: netdev@...r.kernel.org; intel-wired-lan@...ts.osuosl.org; Jakub Kicinski
> <kuba@...nel.org>
> Subject: [Intel-wired-lan] [PATCH net-next v1 5/7] i40e: convert to new
> udp_tunnel infrastructure
> 
> Make use of the "shared port table" to convert i40e to the new
> infra.
> 
> i40e did not have any reference tracking, locking is also dodgy
> because rtnl gets released while talking to FW, so port may get
> removed from the table while it's getting added etc.
> 
> On the good side i40e does not seem to be using the ports for
> TX so we can remove the table from the driver state completely.
> 
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>
> ---
>  drivers/net/ethernet/intel/i40e/i40e.h      |   6 +-
>  drivers/net/ethernet/intel/i40e/i40e_main.c | 264 ++++----------------
>  2 files changed, 51 insertions(+), 219 deletions(-)
> 
Tested-by: Aaron Brown <aaron.f.brown@...el.com>