netdev - Re: [PATCH iproute2 net-next v2] bpf: add support for generic xdp

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Message-ID: <20170428154306.02864aae@xeon-e3>
Date:   Fri, 28 Apr 2017 15:43:06 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Daniel Borkmann <daniel@...earbox.net>
Cc:     alexei.starovoitov@...il.com, davem@...emloft.net,
        netdev@...r.kernel.org
Subject: Re: [PATCH iproute2 net-next v2] bpf: add support for generic xdp

On Fri, 28 Apr 2017 15:44:29 +0200
Daniel Borkmann <daniel@...earbox.net> wrote:

> diff --git a/ip/iplink.c b/ip/iplink.c
> index 866ad72..96b0da3 100644
> --- a/ip/iplink.c
> +++ b/ip/iplink.c
> @@ -606,9 +606,12 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
>  			if (get_integer(&mtu, *argv, 0))
>  				invarg("Invalid \"mtu\" value\n", *argv);
>  			addattr_l(&req->n, sizeof(*req), IFLA_MTU, &mtu, 4);
> -		} else if (strcmp(*argv, "xdp") == 0) {
> +		} else if (strcmp(*argv, "xdpgeneric") == 0 ||
> +			   strcmp(*argv, "xdp") == 0) {
> +			bool generic = strcmp(*argv, "xdpgeneric") == 0;
> +
>  			NEXT_ARG();
> -			if (xdp_parse(&argc, &argv, req))
> +			if (xdp_parse(&argc, &argv, req, generic))
>  				exit(-1);
>  		} else if (strcmp(*argv, "netns") == 0) {

On a slightly related note, there really ought to be bash completion
scripts for ip command.  There is a slightly out of date one for tc already.