netdev - Re: [PATCH 1/5] vxlan: Group Policy extension

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Date:	Wed, 14 Jan 2015 16:18:14 -0800
From:	Tom Herbert <therbert@...gle.com>
To:	Thomas Graf <tgraf@...g.ch>
Cc:	David Miller <davem@...emloft.ne>, Jesse Gross <jesse@...ira.com>,
	Stephen Hemminger <stephen@...workplumber.org>,
	Pravin B Shelar <pshelar@...ira.com>,
	Alexei Starovoitov <alexei.starovoitov@...il.com>,
	Nicolas Dichtel <nicolas.dichtel@...nd.com>,
	Linux Netdev List <netdev@...r.kernel.org>,
	"dev@...nvswitch.org" <dev@...nvswitch.org>
Subject: Re: [PATCH 1/5] vxlan: Group Policy extension

> diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
> index 99df0d7..06f7196 100644
> --- a/drivers/net/vxlan.c
> +++ b/drivers/net/vxlan.c
> @@ -126,6 +126,7 @@ struct vxlan_dev {
>         __u8              tos;          /* TOS override */
>         __u8              ttl;
>         u32               flags;        /* VXLAN_F_* in vxlan.h */
> +       u32               exts;         /* Enabled extensions */
>

Thomas, why not just make a VXAM_F_GPB flag? Then this setting can be
saved in the flags for vxlan_dev and vxlan_sock so no exts field.

Tom


>         struct work_struct sock_work;
>         struct work_struct igmp_join;
> @@ -620,7 +621,8 @@ static struct sk_buff **vxlan_gro_receive(struct sk_buff **head,
>                         continue;
>
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