From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexei Starovoitov Subject: [PATCH net-next] vxlan: expose COLLECT_METADATA flag to user space Date: Thu, 30 Jul 2015 20:10:22 -0700 Message-ID: <1438312222-7130-1-git-send-email-ast@plumgrid.com> Cc: Daniel Borkmann , Thomas Graf , netdev@vger.kernel.org To: "David S. Miller" Return-path: Received: from mail-pd0-f177.google.com ([209.85.192.177]:36023 "EHLO mail-pd0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750884AbbGaDK3 (ORCPT ); Thu, 30 Jul 2015 23:10:29 -0400 Received: by pdjr16 with SMTP id r16so35292171pdj.3 for ; Thu, 30 Jul 2015 20:10:29 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Two vxlan driver flags FLOWBASED and COLLECT_METADATA need to be set to make use of its new flow mode. The former already exposed. Expose the latter. Signed-off-by: Alexei Starovoitov --- drivers/net/vxlan.c | 5 +++++ include/uapi/linux/if_link.h | 1 + 2 files changed, 6 insertions(+) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 81f0f24b2cfb..1205729fcc56 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2463,6 +2463,7 @@ static const struct nla_policy vxlan_policy[IFLA_VXLAN_MAX + 1] = { [IFLA_VXLAN_L2MISS] = { .type = NLA_U8 }, [IFLA_VXLAN_L3MISS] = { .type = NLA_U8 }, [IFLA_VXLAN_FLOWBASED] = { .type = NLA_U8 }, + [IFLA_VXLAN_COLLECT_METADATA] = { .type = NLA_U8 }, [IFLA_VXLAN_PORT] = { .type = NLA_U16 }, [IFLA_VXLAN_UDP_CSUM] = { .type = NLA_U8 }, [IFLA_VXLAN_UDP_ZERO_CSUM6_TX] = { .type = NLA_U8 }, @@ -2817,6 +2818,10 @@ static int vxlan_newlink(struct net *src_net, struct net_device *dev, nla_get_u8(data[IFLA_VXLAN_FLOWBASED])) conf.flags |= VXLAN_F_FLOW_BASED; + if (data[IFLA_VXLAN_COLLECT_METADATA] && + nla_get_u8(data[IFLA_VXLAN_COLLECT_METADATA])) + conf.flags |= VXLAN_F_COLLECT_METADATA; + if (data[IFLA_VXLAN_PORT_RANGE]) { const struct ifla_vxlan_port_range *p = nla_data(data[IFLA_VXLAN_PORT_RANGE]); diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 9eeb5d9cf8f0..24e22cd4be79 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -383,6 +383,7 @@ enum { IFLA_VXLAN_GBP, IFLA_VXLAN_REMCSUM_NOPARTIAL, IFLA_VXLAN_FLOWBASED, + IFLA_VXLAN_COLLECT_METADATA, __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) -- 1.7.9.5