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networkd: add support for vxlan Remote and Local.

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This patch add supports to configure IFLA_VXLAN_LOCAL
and IFLA_VXLAN_GROUP.

The "Group" is renamed to "Remote" which is a multicast address.`

```
Description=vxlan-test
Name=vxlan1
Kind=vxlan

[VXLAN]
Id=33
Local=2001:db8:2f4:4bff:fa71:1a56
Remote=FF02:0:0:0:0:0:1:9
```

output
```
ip -d link show vxlan1
16: vxlan1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1430 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/ether fe:b4:97:03:f8:e5 brd ff:ff:ff:ff:ff:ff promiscuity 0
    vxlan id 33 group ff02::1:9 local 2001:db8:02f4:4bff:fa71:1a56 dev enp0s3 srcport 0 0 dstport 8472 ageing 300 noudpcsum noudp6zerocsumtx noudp6zerocsumrx addrgenmode none numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535

```
This commit is contained in:
Susant Sahani
2017-02-25 00:31:47 +05:30
parent 5564545b4d
commit d35e5d3763
4 changed files with 168 additions and 123 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/network/netdev/vxlan.h
+15 -12
View File
@@ -31,8 +31,11 @@ struct VxLan {
uint64_t id;
int family;
union in_addr_union group;
int remote_family;
int local_family;
union in_addr_union remote;
union in_addr_union local;
unsigned tos;
unsigned ttl;
@@ -60,16 +63,16 @@ struct VxLan {
DEFINE_NETDEV_CAST(VXLAN, VxLan);
extern const NetDevVTable vxlan_vtable;
int config_parse_vxlan_group_address(const char *unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata);
int config_parse_vxlan_address(const char *unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata);
int config_parse_port_range(const char *unit,
const char *filename,
unsigned line,