RE: [Intel-wired-lan] [PATCH iwl-next v8 07/15] idpf: remove unused code for getting RSS info from device

[Loktionov, Aleksandr]

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@xxxxxxxxxx> On Behalf
> Of Larysa Zaremba
> Sent: Monday, June 8, 2026 4:41 PM
> To: intel-wired-lan@xxxxxxxxxxxxxxxx; Nguyen, Anthony L
> <anthony.l.nguyen@xxxxxxxxx>
> Cc: Lobakin, Aleksander <aleksander.lobakin@xxxxxxxxx>; Samudrala,
> Sridhar <sridhar.samudrala@xxxxxxxxx>; Michal Swiatkowski
> <michal.swiatkowski@xxxxxxxxxxxxxxx>; Zaremba, Larysa
> <larysa.zaremba@xxxxxxxxx>; Fijalkowski, Maciej
> <maciej.fijalkowski@xxxxxxxxx>; Tantilov, Emil S
> <emil.s.tantilov@xxxxxxxxx>; Chittim, Madhu <madhu.chittim@xxxxxxxxx>;
> Hay, Joshua A <joshua.a.hay@xxxxxxxxx>; Keller, Jacob E
> <jacob.e.keller@xxxxxxxxx>; Shanmugam, Jayaprakash
> <jayaprakash.shanmugam@xxxxxxxxx>; Jiri Pirko <jiri@xxxxxxxxxxx>;
> David S. Miller <davem@xxxxxxxxxxxxx>; Eric Dumazet
> <edumazet@xxxxxxxxxx>; Jakub Kicinski <kuba@xxxxxxxxxx>; Paolo Abeni
> <pabeni@xxxxxxxxxx>; Simon Horman <horms@xxxxxxxxxx>; Jonathan Corbet
> <corbet@xxxxxxx>; Richard Cochran <richardcochran@xxxxxxxxx>; Kitszel,
> Przemyslaw <przemyslaw.kitszel@xxxxxxxxx>; Andrew Lunn
> <andrew+netdev@xxxxxxx>; netdev@xxxxxxxxxxxxxxx; linux-
> doc@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: [Intel-wired-lan] [PATCH iwl-next v8 07/15] idpf: remove
> unused code for getting RSS info from device
> 
> idpf_send_get_set_rss_lut_msg() and idpf_send_get_set_rss_key_msg() do
> not handle the get=true path properly. Response validation is
> insufficient, memcpy size is wrong, LE-to-CPU conversion is missing.
> Fortunately, those functions are never used with get=true. Given how
> broken this dead code is, it is unlikely to be useful in the future.
> 
> Rename idpf_send_get_set_rss_lut_msg() to idpf_send_set_rss_lut_msg(),
> idpf_send_get_set_rss_key_msg() to idpf_send_set_rss_key_msg(), remove
> the get parameter and remove all get=true cases from the function.
> 
> Reviewed-by: Alexander Lobakin <aleksander.lobakin@xxxxxxxxx>
> Signed-off-by: Larysa Zaremba <larysa.zaremba@xxxxxxxxx>
> ---
>  drivers/net/ethernet/intel/idpf/idpf_txrx.c   |   4 +-
>  .../net/ethernet/intel/idpf/idpf_virtchnl.c   | 107 +++--------------
> -
>  .../net/ethernet/intel/idpf/idpf_virtchnl.h   |  10 +-
>  3 files changed, 22 insertions(+), 99 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
> b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
> index f6b3b15364ff..d744db0efd3f 100644
> --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
> +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
> @@ -4679,11 +4679,11 @@ int idpf_config_rss(struct idpf_vport *vport,
> struct idpf_rss_data *rss_data)
>  	u32 vport_id = vport->vport_id;
>  	int err;
> 

...

> vport_id);
>  void idpf_vc_xn_shutdown(struct idpf_vc_xn_manager *vcxn_mngr);  int
> idpf_idc_rdma_vc_send_sync(struct iidc_rdma_core_dev_info *cdev_info,
>  			       u8 *send_msg, u16 msg_size,
> --
> 2.47.0


Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@xxxxxxxxx>