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Kirill Smelkov
iproute2
Commits
908755dc
Commit
908755dc
authored
May 08, 2015
by
John W. Linville
Committed by
Stephen Hemminger
May 21, 2015
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iproute2: GENEVE support
Signed-off-by:
John W. Linville
<
linville@tuxdriver.com
>
parent
f9b00402
Changes
3
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3 changed files
with
125 additions
and
2 deletions
+125
-2
ip/Makefile
ip/Makefile
+2
-1
ip/iplink.c
ip/iplink.c
+1
-1
ip/iplink_geneve.c
ip/iplink_geneve.c
+122
-0
No files found.
ip/Makefile
View file @
908755dc
...
...
@@ -6,7 +6,8 @@ IPOBJ=ip.o ipaddress.o ipaddrlabel.o iproute.o iprule.o ipnetns.o \
iplink_macvlan.o iplink_macvtap.o ipl2tp.o link_vti.o link_vti6.o
\
iplink_vxlan.o tcp_metrics.o iplink_ipoib.o ipnetconf.o link_ip6tnl.o
\
link_iptnl.o link_gre6.o iplink_bond.o iplink_bond_slave.o iplink_hsr.o
\
iplink_bridge.o iplink_bridge_slave.o ipfou.o iplink_ipvlan.o
iplink_bridge.o iplink_bridge_slave.o ipfou.o iplink_ipvlan.o
\
iplink_geneve.o
RTMONOBJ
=
rtmon.o
...
...
ip/iplink.c
View file @
908755dc
...
...
@@ -93,7 +93,7 @@ void iplink_usage(void)
fprintf
(
stderr
,
"TYPE := { vlan | veth | vcan | dummy | ifb | macvlan | macvtap |
\n
"
);
fprintf
(
stderr
,
" bridge | bond | ipoib | ip6tnl | ipip | sit | vxlan |
\n
"
);
fprintf
(
stderr
,
" gre | gretap | ip6gre | ip6gretap | vti | nlmon |
\n
"
);
fprintf
(
stderr
,
" bond_slave | ipvlan }
\n
"
);
fprintf
(
stderr
,
" bond_slave | ipvlan
| geneve
}
\n
"
);
}
exit
(
-
1
);
}
...
...
ip/iplink_geneve.c
0 → 100644
View file @
908755dc
/*
* iplink_geneve.c GENEVE device support
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* Authors: John W. Linville <linville@tuxdriver.com>
*/
#include <stdio.h>
#include "utils.h"
#include "ip_common.h"
static
void
print_explain
(
FILE
*
f
)
{
fprintf
(
f
,
"Usage: ... geneve id VNI remote ADDR
\n
"
);
fprintf
(
f
,
"
\n
"
);
fprintf
(
f
,
"Where: VNI := 0-16777215
\n
"
);
fprintf
(
f
,
" ADDR := IP_ADDRESS
\n
"
);
}
static
void
explain
(
void
)
{
print_explain
(
stderr
);
}
static
int
geneve_parse_opt
(
struct
link_util
*
lu
,
int
argc
,
char
**
argv
,
struct
nlmsghdr
*
n
)
{
__u32
vni
=
0
;
int
vni_set
=
0
;
__u32
daddr
=
0
;
struct
in6_addr
daddr6
=
IN6ADDR_ANY_INIT
;
while
(
argc
>
0
)
{
if
(
!
matches
(
*
argv
,
"id"
)
||
!
matches
(
*
argv
,
"vni"
))
{
NEXT_ARG
();
if
(
get_u32
(
&
vni
,
*
argv
,
0
)
||
vni
>=
1u
<<
24
)
invarg
(
"invalid id"
,
*
argv
);
vni_set
=
1
;
}
else
if
(
!
matches
(
*
argv
,
"remote"
))
{
NEXT_ARG
();
if
(
!
inet_get_addr
(
*
argv
,
&
daddr
,
&
daddr6
))
{
fprintf
(
stderr
,
"Invalid address
\"
%s
\"\n
"
,
*
argv
);
return
-
1
;
}
if
(
IN_MULTICAST
(
ntohl
(
daddr
)))
invarg
(
"invalid remote address"
,
*
argv
);
}
else
if
(
matches
(
*
argv
,
"help"
)
==
0
)
{
explain
();
return
-
1
;
}
else
{
fprintf
(
stderr
,
"geneve: unknown command
\"
%s
\"
?
\n
"
,
*
argv
);
explain
();
return
-
1
;
}
argc
--
,
argv
++
;
}
if
(
!
vni_set
)
{
fprintf
(
stderr
,
"geneve: missing virtual network identifier
\n
"
);
return
-
1
;
}
if
(
!
daddr
)
{
fprintf
(
stderr
,
"geneve: remove link partner not specified
\n
"
);
return
-
1
;
}
if
(
memcmp
(
&
daddr6
,
&
in6addr_any
,
sizeof
(
daddr6
))
!=
0
)
{
fprintf
(
stderr
,
"geneve: remove link over IPv6 not supported
\n
"
);
return
-
1
;
}
addattr32
(
n
,
1024
,
IFLA_GENEVE_ID
,
vni
);
if
(
daddr
)
addattr_l
(
n
,
1024
,
IFLA_GENEVE_REMOTE
,
&
daddr
,
4
);
return
0
;
}
static
void
geneve_print_opt
(
struct
link_util
*
lu
,
FILE
*
f
,
struct
rtattr
*
tb
[])
{
__u32
vni
;
char
s1
[
1024
];
if
(
!
tb
)
return
;
if
(
!
tb
[
IFLA_GENEVE_ID
]
||
RTA_PAYLOAD
(
tb
[
IFLA_GENEVE_ID
])
<
sizeof
(
__u32
))
return
;
vni
=
rta_getattr_u32
(
tb
[
IFLA_GENEVE_ID
]);
fprintf
(
f
,
"id %u "
,
vni
);
if
(
tb
[
IFLA_GENEVE_REMOTE
])
{
__be32
addr
=
rta_getattr_u32
(
tb
[
IFLA_GENEVE_REMOTE
]);
if
(
addr
)
fprintf
(
f
,
"remote %s "
,
format_host
(
AF_INET
,
4
,
&
addr
,
s1
,
sizeof
(
s1
)));
}
}
static
void
geneve_print_help
(
struct
link_util
*
lu
,
int
argc
,
char
**
argv
,
FILE
*
f
)
{
print_explain
(
f
);
}
struct
link_util
geneve_link_util
=
{
.
id
=
"geneve"
,
.
maxattr
=
IFLA_GENEVE_MAX
,
.
parse_opt
=
geneve_parse_opt
,
.
print_opt
=
geneve_print_opt
,
.
print_help
=
geneve_print_help
,
};
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