netdev - Re: [PATCH net 2/2] net: socionext: fix xdp_result initialization in netsec_process

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Message-ID: <20200127080139.GB24434@apalos.home>
Date:   Mon, 27 Jan 2020 10:01:39 +0200
From:   Ilias Apalodimas <ilias.apalodimas@...aro.org>
To:     Lorenzo Bianconi <lorenzo@...nel.org>
Cc:     netdev@...r.kernel.org, davem@...emloft.net,
        lorenzo.bianconi@...hat.com, brouer@...hat.com
Subject: Re: [PATCH net 2/2] net: socionext: fix xdp_result initialization in
 netsec_process_rx

On Sat, Jan 25, 2020 at 12:48:51PM +0100, Lorenzo Bianconi wrote:
> Fix xdp_result initialization in netsec_process_rx in order to not
> increase rx counters if there is no bpf program attached to the xdp hook
> and napi_gro_receive returns GRO_DROP
> 
> Fixes: ba2b232108d3c ("net: netsec: add XDP support")
> Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
> ---
>  drivers/net/ethernet/socionext/netsec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
> index 0e12a9856aea..56c0e643f430 100644
> --- a/drivers/net/ethernet/socionext/netsec.c
> +++ b/drivers/net/ethernet/socionext/netsec.c
> @@ -942,8 +942,8 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
>  		struct netsec_de *de = dring->vaddr + (DESC_SZ * idx);
>  		struct netsec_desc *desc = &dring->desc[idx];
>  		struct page *page = virt_to_page(desc->addr);
> +		u32 xdp_result = NETSEC_XDP_PASS;
>  		struct sk_buff *skb = NULL;
> -		u32 xdp_result = XDP_PASS;
>  		u16 pkt_len, desc_len;
>  		dma_addr_t dma_handle;
>  		struct xdp_buff xdp;
> -- 
> 2.21.1
> 

Acked-by: Ilias Apalodimas <ilias.apalodimas@...aro.org>