netdev - Re: [net-next, PATCH 3/3, v2] net: netsec: add XDP support

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Date:   Sun, 30 Jun 2019 19:20:43 +0300
From:   Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
To:     Ilias Apalodimas <ilias.apalodimas@...aro.org>
Cc:     netdev@...r.kernel.org, jaswinder.singh@...aro.org,
        ard.biesheuvel@...aro.org, bjorn.topel@...el.com,
        magnus.karlsson@...el.com, brouer@...hat.com, daniel@...earbox.net,
        ast@...nel.org, makita.toshiaki@....ntt.co.jp,
        jakub.kicinski@...ronome.com, john.fastabend@...il.com,
        davem@...emloft.net, maciejromanfijalkowski@...il.com
Subject: Re: [net-next, PATCH 3/3, v2] net: netsec: add XDP support

On Sat, Jun 29, 2019 at 08:23:25AM +0300, Ilias Apalodimas wrote:

[...]

>+
>+static int netsec_xdp(struct net_device *ndev, struct netdev_bpf *xdp)
>+{
>+	struct netsec_priv *priv = netdev_priv(ndev);
>+
>+	switch (xdp->command) {
>+	case XDP_SETUP_PROG:
>+		return netsec_xdp_setup(priv, xdp->prog, xdp->extack);
>+	case XDP_QUERY_PROG:
>+		xdp->prog_id = priv->xdp_prog ? priv->xdp_prog->aux->id : 0;
xdp_attachment family to save bpf flags?

>+		return 0;
>+	default:
>+		return -EINVAL;
>+	}
>+}
>+
> static const struct net_device_ops netsec_netdev_ops = {
> 	.ndo_init		= netsec_netdev_init,
> 	.ndo_uninit		= netsec_netdev_uninit,
>@@ -1537,6 +1842,8 @@ static const struct net_device_ops netsec_netdev_ops = {
> 	.ndo_set_mac_address    = eth_mac_addr,
> 	.ndo_validate_addr	= eth_validate_addr,
> 	.ndo_do_ioctl		= netsec_netdev_ioctl,
>+	.ndo_xdp_xmit		= netsec_xdp_xmit,
>+	.ndo_bpf		= netsec_xdp,
> };
>
> static int netsec_of_probe(struct platform_device *pdev,
>-- 
>2.20.1
>

-- 
Regards,
Ivan Khoronzhuk