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vxlan: expose COLLECT_METADATA flag to user space 

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 <ast@plumgrid.com>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexei Starovoitov 2015-07-30 20:10:22 -07:00 committed by David S. Miller
parent 7576012e61
commit f8a9b1bc1b
2 changed files with 6 additions and 0 deletions
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5
drivers/net/vxlan.c
View File

@ -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]);

1
include/uapi/linux/if_link.h
View File

@ -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)