netdev - Re: [PATCH net-next 13/13] iavf: add support for offloading tc U32 cls filters

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Message-ID: <20240809220541.58c0257b@kernel.org>
Date: Fri, 9 Aug 2024 22:05:41 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Tony Nguyen <anthony.l.nguyen@...el.com>
Cc: davem@...emloft.net, pabeni@...hat.com, edumazet@...gle.com,
 netdev@...r.kernel.org, Ahmed Zaki <ahmed.zaki@...el.com>,
 madhu.chittim@...el.com, horms@...nel.org, hkelam@...vell.com, Sridhar
 Samudrala <sridhar.samudrala@...el.com>, Marcin Szycik
 <marcin.szycik@...ux.intel.com>, Rafal Romanowski
 <rafal.romanowski@...el.com>
Subject: Re: [PATCH net-next 13/13] iavf: add support for offloading tc U32
 cls filters

On Fri,  9 Aug 2024 10:36:12 -0700 Tony Nguyen wrote:
> From: Ahmed Zaki <ahmed.zaki@...el.com>
> 
> Add support for offloading cls U32 filters. Only "skbedit queue_mapping"
> and "drop" actions are supported. Also, only "ip" and "802_3" tc
> protocols are allowed. The PF must advertise the VIRTCHNL_VF_OFFLOAD_TC_U32
> capability flag.
> 
> Since the filters will be enabled via the FD stage at the PF, a new type
> of FDIR filters is added and the existing list and state machine are used.
> 
> The new filters can be used to configure flow directors based on raw
> (binary) pattern in the rx packet.

drivers/net/ethernet/intel/iavf/iavf_main.c:4077:33: warning: incorrect type in assignment (different base types)
drivers/net/ethernet/intel/iavf/iavf_main.c:4077:33:    expected restricted __be16 [usertype] h_proto
drivers/net/ethernet/intel/iavf/iavf_main.c:4077:33:    got int
-- 
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