[PATCH v1] net/af_xdp: make umem configure code more readable

[Loftus, Ciara]

> Subject: [PATCH v1] net/af_xdp: make umem configure code more readable
> 
> The below compile time defined style make the code not so readable, the
> first function end block is after "#endif" segment.
> 
> 	#if defined(XDP_UMEM_UNALIGNED_CHUNK_FLAG)
> 
> 	xdp_umem_configure()
> 	{
> 
> 	#else
> 	xdp_umem_configure()
> 	{
> 
> 	#endif
> 		'shared code block'
> 	}
> 
> Signed-off-by: Haiyue Wang <haiyue.wang at intel.com>

Thanks for the patch!

Acked-by: Ciara Loftus <ciara.loftus at intel.com>

> ---
>  drivers/net/af_xdp/rte_eth_af_xdp.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c
> b/drivers/net/af_xdp/rte_eth_af_xdp.c
> index 1b6192fa44..802f912cb7 100644
> --- a/drivers/net/af_xdp/rte_eth_af_xdp.c
> +++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
> @@ -1078,6 +1078,12 @@ xsk_umem_info *xdp_umem_configure(struct
> pmd_internals *internals,
>  		__atomic_store_n(&umem->refcnt, 1, __ATOMIC_RELEASE);
>  	}
> 
> +	return umem;
> +
> +err:
> +	xdp_umem_destroy(umem);
> +	return NULL;
> +}
>  #else
>  static struct
>  xsk_umem_info *xdp_umem_configure(struct pmd_internals *internals,
> @@ -1138,13 +1144,13 @@ xsk_umem_info *xdp_umem_configure(struct
> pmd_internals *internals,
>  	}
>  	umem->mz = mz;
> 
> -#endif
>  	return umem;
> 
>  err:
>  	xdp_umem_destroy(umem);
>  	return NULL;
>  }
> +#endif
> 
>  static int
>  load_custom_xdp_prog(const char *prog_path, int if_index, struct bpf_map
> **map)
> --
> 2.35.1