From: Stephen Hemminger <stephen@networkplumber.org>
To: Thomas Graf <tgraf@suug.ch>
Cc: netdev@vger.kernel.org, therbert@google.com,
nicolas.dichtel@6wind.com, pshelar@nicira.com,
xiyou.wangcong@gmail.com, ogerlitz@mellanox.com,
dborkman@redhat.com,
"Pritesh Kothari (pritkoth)" <pritkoth@cisco.com>,
Madhu Challa <challa@noironetworks.com>
Subject: Re: [PATCH 1/2 net-next] vxlan: Be liberal on receive and only require the I bit to be set
Date: Fri, 11 Jul 2014 12:41:26 -0700 [thread overview]
Message-ID: <20140711124126.262c2876@samsung-9> (raw)
In-Reply-To: <cc7b11d065475a303d4a12a34acfded4e830c313.1405097440.git.tgraf@suug.ch>
On Fri, 11 Jul 2014 18:59:49 +0200
Thomas Graf <tgraf@suug.ch> wrote:
> @@ -1617,7 +1646,9 @@ static int vxlan6_xmit_skb(struct vxlan_sock *vs,
> }
>
> vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh));
> - vxh->vx_flags = htonl(VXLAN_FLAGS);
> + vxlan_flags(vxh) = VXLAN_FLAG_VNI;
> + vxh->vx_reserved1 = 0;
> + vxh->vx_reserved2 = 0;
> vxh->vx_vni = vni;
>
Okay, but initializing bitfields generates crappy code.
Can we just alias and do one assignment.
next prev parent reply other threads:[~2014-07-11 19:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-11 16:59 [PATCH 0/2 net-next] vxlan: Liberal parsing & basic VXLAN-gpe Thomas Graf
2014-07-11 16:59 ` [PATCH 1/2 net-next] vxlan: Be liberal on receive and only require the I bit to be set Thomas Graf
2014-07-11 19:41 ` Stephen Hemminger [this message]
2014-07-11 21:28 ` Thomas Graf
2014-07-14 8:46 ` David Laight
2014-07-13 22:08 ` Tom Herbert
2014-07-14 8:18 ` Thomas Graf
2014-07-15 7:18 ` Nicolas Dichtel
2014-07-11 16:59 ` [PATCH 2/2 net-next] vxlan: Minimal support for Generic Protocol Extension (VXLAN-gpe) Thomas Graf
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