netdev - Re: [PATCH iproute2-next v3 1/2] ipaddress: correctly print a VF hw address in the IPoIB case

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Date:   Mon, 24 Jun 2019 11:59:04 -0600
From:   David Ahern <dsahern@...il.com>
To:     Denis Kirjanov <kda@...ux-powerpc.org>, stephen@...workplumber.org
Cc:     netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
        dledford@...hat.com, mkubecek@...e.cz
Subject: Re: [PATCH iproute2-next v3 1/2] ipaddress: correctly print a VF hw
 address in the IPoIB case

On 6/22/19 12:00 PM, Denis Kirjanov wrote:
> @@ -365,13 +367,45 @@ static void print_vfinfo(FILE *fp, struct rtattr *vfinfo)
>  	parse_rtattr_nested(vf, IFLA_VF_MAX, vfinfo);
>  
>  	vf_mac = RTA_DATA(vf[IFLA_VF_MAC]);
> +	vf_broadcast = RTA_DATA(vf[IFLA_VF_BROADCAST]);
>  	vf_tx_rate = RTA_DATA(vf[IFLA_VF_TX_RATE]);
>  
>  	print_string(PRINT_FP, NULL, "%s    ", _SL_);
>  	print_int(PRINT_ANY, "vf", "vf %d ", vf_mac->vf);
> -	print_string(PRINT_ANY, "mac", "MAC %s",
> -		     ll_addr_n2a((unsigned char *) &vf_mac->mac,
> -				 ETH_ALEN, 0, b1, sizeof(b1)));
> +
> +	print_string(PRINT_ANY,
> +			"link_type",
> +			"    link/%s ",
> +			ll_type_n2a(ifi->ifi_type, b1, sizeof(b1)));
> +
> +	print_color_string(PRINT_ANY,
> +				COLOR_MAC,
> +				"address",
> +				"%s",
> +				ll_addr_n2a((unsigned char *) &vf_mac->mac,
> +					ifi->ifi_type == ARPHRD_ETHER ?
> +					ETH_ALEN : INFINIBAND_ALEN,
> +					ifi->ifi_type,
> +					b1, sizeof(b1)));

you still have a lot of lines that are not lined up column wise. See how
the COLOR_MAC is offset to the right from PRINT_ANY?

> +
> +	if (vf[IFLA_VF_BROADCAST]) {
> +		if (ifi->ifi_flags&IFF_POINTOPOINT) {
> +			print_string(PRINT_FP, NULL, " peer ", NULL);
> +			print_bool(PRINT_JSON,
> +					"link_pointtopoint", NULL, true);
> +		} else
> +			print_string(PRINT_FP, NULL, " brd ", NULL);
> +
> +		print_color_string(PRINT_ANY,
> +				COLOR_MAC,
> +				"broadcast",
> +				"%s",
> +				ll_addr_n2a((unsigned char *) &vf_broadcast->broadcast,
> +					ifi->ifi_type == ARPHRD_ETHER ?
> +					ETH_ALEN : INFINIBAND_ALEN,
> +					ifi->ifi_type,
> +					b1, sizeof(b1)));

And then these lines are offset to the left.