netdev - Re: [PATCH iproute2] iplink: add gro_max

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Message-ID: <f160d981-4672-a8d1-a797-eaad75706458@gmail.com>
Date:   Wed, 2 Feb 2022 20:55:08 -0700
From:   David Ahern <dsahern@...il.com>
To:     Eric Dumazet <eric.dumazet@...il.com>,
        Stephen Hemminger <stephen@...workplumber.org>
Cc:     netdev <netdev@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Coco Li <lixiaoyan@...gle.com>
Subject: Re: [PATCH iproute2] iplink: add gro_max_size attribute handling

On 2/1/22 4:27 PM, Eric Dumazet wrote:
> diff --git a/ip/ipaddress.c b/ip/ipaddress.c
> index 4109d8bd2c43640bee40656c124ea6393d95a345..583c41a94a8ec964779c1e3a8305be80e43907e7 100644
> --- a/ip/ipaddress.c
> +++ b/ip/ipaddress.c
> @@ -904,6 +904,11 @@ static int print_linkinfo_brief(FILE *fp, const char *name,
>  						   ifi->ifi_type,
>  						   b1, sizeof(b1)));
>  		}
> +		if (tb[IFLA_GRO_MAX_SIZE])
> +			print_uint(PRINT_ANY,
> +				   "gro_max_size",
> +				   "gro_max_size %u ",
> +				   rta_getattr_u32(tb[IFLA_GRO_MAX_SIZE]));
>  	}
>  
>  	if (filter.family == AF_PACKET) {

gso_max_segs only shows in detail mode; this change prints it only for
brief mode.