netdev - Re: [PATCH v9 net-next 7/7] openvswitch: use ipgre tunnel rather than gretap tunnel

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 6 May 2016 11:15:11 +0200
From:	Jiri Benc <jbenc@...hat.com>
To:	Simon Horman <simon.horman@...ronome.com>
Cc:	pravin shelar <pshelar@....org>,
	Linux Kernel Network Developers <netdev@...r.kernel.org>,
	ovs dev <dev@...nvswitch.org>
Subject: Re: [PATCH v9 net-next 7/7] openvswitch: use ipgre tunnel rather
 than gretap tunnel

On Fri, 6 May 2016 15:54:02 +0900, Simon Horman wrote:
> -int ovs_netdev_send_raw_tun(struct sk_buff *skb)
> -{
> -	if (skb->mac_len)
> -		skb->protocol = ntohs(ETH_P_TEB);
> +	if (dev->type != ARPHRD_ETHER && skb->mac_len) {
> +		skb->protocol = htons(ETH_P_TEB);
> +	} else if (dev->type == ARPHRD_ETHER && !skb->mac_len) {
> +		kfree_skb(skb);
> +		return -EINVAL;
> +	}

This was something I was missing in your patches (sorry, did not get to
the full review yet).

You'll also need to enable ARPHRD_NONE and ARPHRD_IPGRE interfaces in
ovs_netdev_link.

 Jiri