Re: [PATCH net-next v4 2/2] net: stmmac: dwxgmac2: Add support for HW-accelerated VLAN stripping

[Paolo Abeni]

On 4/21/25 6:29 PM, Boon Khai Ng wrote:
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
> index 389aad7b5c1e..55921c88efd0 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
> @@ -4,6 +4,7 @@
>   * stmmac XGMAC support.
>   */
>  
> +#include <linux/bitfield.h>
>  #include <linux/stmmac.h>
>  #include "common.h"
>  #include "dwxgmac2.h"
> @@ -69,6 +70,21 @@ static int dwxgmac2_get_tx_ls(struct dma_desc *p)
>  	return (le32_to_cpu(p->des3) & XGMAC_RDES3_LD) > 0;
>  }
>  
> +static u16 dwxgmac2_wrback_get_rx_vlan_tci(struct dma_desc *p)
> +{
> +	return (le32_to_cpu(p->des0) & XGMAC_RDES0_VLAN_TAG_MASK);
> +}
> +
> +static inline bool dwxgmac2_wrback_get_rx_vlan_valid(struct dma_desc *p)

Please, avoid 'inline' function in .c files, especially for functions
that will land into function pointer like this one.

Thanks,

Paolo