Re: [Intel-wired-lan] [PATCH iwl-next v1 1/8] igc: move IGC_TXDCTL_QUEUE_ENABLE and IGC_TXDCTL_SWFLUSH

["Ruinskiy, Dima" <dima.ruinskiy@intel.com>]

On 28/04/2025 9:02, Faizal Rahim wrote:
> Consolidate TXDCTL-related macros for better organization and readability.
> 
> Signed-off-by: Faizal Rahim <faizal.abdul.rahim@linux.intel.com>
> ---
>   drivers/net/ethernet/intel/igc/igc.h      | 6 ++++++
>   drivers/net/ethernet/intel/igc/igc_base.h | 4 ----
>   2 files changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
> index 859a15e4ccba..e9d180eac015 100644
> --- a/drivers/net/ethernet/intel/igc/igc.h
> +++ b/drivers/net/ethernet/intel/igc/igc.h
> @@ -492,6 +492,12 @@ static inline u32 igc_rss_type(const union igc_adv_rx_desc *rx_desc)
>   #define IGC_RX_WTHRESH			4
>   #define IGC_TX_WTHRESH			16
>   
> +/* Additional Transmit Descriptor Control definitions */
> +/* Ena specific Tx Queue */
> +#define IGC_TXDCTL_QUEUE_ENABLE	0x02000000
> +/* Transmit Software Flush */
> +#define IGC_TXDCTL_SWFLUSH	0x04000000
> +
>   #define IGC_RX_DMA_ATTR \
>   	(DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
>   
> diff --git a/drivers/net/ethernet/intel/igc/igc_base.h b/drivers/net/ethernet/intel/igc/igc_base.h
> index 6320eabb72fe..4a56c634977b 100644
> --- a/drivers/net/ethernet/intel/igc/igc_base.h
> +++ b/drivers/net/ethernet/intel/igc/igc_base.h
> @@ -86,10 +86,6 @@ union igc_adv_rx_desc {
>   	} wb;  /* writeback */
>   };
>   
> -/* Additional Transmit Descriptor Control definitions */
> -#define IGC_TXDCTL_QUEUE_ENABLE	0x02000000 /* Ena specific Tx Queue */
> -#define IGC_TXDCTL_SWFLUSH	0x04000000 /* Transmit Software Flush */
> -
>   /* Additional Receive Descriptor Control definitions */
>   #define IGC_RXDCTL_QUEUE_ENABLE	0x02000000 /* Ena specific Rx Queue */
>   #define IGC_RXDCTL_SWFLUSH		0x04000000 /* Receive Software Flush */

Is there an intrinsic value for moving these definitions from one H file 
to another? And if so, why move the Tx defs and leave the Rx defs where 
they are?