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authorSusant Sahani <susant@redhat.com>2014-03-25 14:13:30 +0530
committerTom Gundersen <teg@jklm.no>2014-03-25 14:44:33 +0100
commit9a6704a81fb5431f7b32dea267a837b1c2b86801 (patch)
tree464e289c1c713d0764f4602c2452351578b13ded /src/libsystemd/sd-rtnl
parent41ca2c206bb70168f662200784ded59d1af22044 (diff)
sd-rtnl: add support for tunnel attributes
Added support for tunneling netlink attrributes (ipip, gre, sit). These works with kernel module ipip, gre and sit . The test cases are moved to a separate file and manual test as well because they require respective kernel modules as well.
Diffstat (limited to 'src/libsystemd/sd-rtnl')
-rw-r--r--src/libsystemd/sd-rtnl/rtnl-message.c37
1 files changed, 33 insertions, 4 deletions
diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c
index cf40572b81..84a8ffa59e 100644
--- a/src/libsystemd/sd-rtnl/rtnl-message.c
+++ b/src/libsystemd/sd-rtnl/rtnl-message.c
@@ -24,6 +24,9 @@
#include <stdbool.h>
#include <unistd.h>
#include <linux/veth.h>
+#include <linux/if.h>
+#include <linux/ip.h>
+#include <linux/if_tunnel.h>
#include <linux/if_bridge.h>
#include "util.h"
@@ -456,6 +459,12 @@ int sd_rtnl_message_append_u8(sd_rtnl_message *m, unsigned short type, uint8_t d
case IFLA_CARRIER:
case IFLA_OPERSTATE:
case IFLA_LINKMODE:
+ case IFLA_IPTUN_TTL:
+ case IFLA_IPTUN_TOS:
+ case IFLA_IPTUN_PROTO:
+ case IFLA_IPTUN_PMTUDISC:
+ case IFLA_IPTUN_ENCAP_LIMIT:
+ case IFLA_GRE_TTL:
break;
default:
return -ENOTSUP;
@@ -493,12 +502,22 @@ int sd_rtnl_message_append_u16(sd_rtnl_message *m, unsigned short type, uint16_t
case RTM_DELLINK:
if (m->n_containers == 2 &&
GET_CONTAINER(m, 0)->rta_type == IFLA_LINKINFO &&
- GET_CONTAINER(m, 1)->rta_type == IFLA_INFO_DATA &&
- type == IFLA_VLAN_ID)
- break;
- else
+ GET_CONTAINER(m, 1)->rta_type == IFLA_INFO_DATA) {
+ switch (type) {
+ case IFLA_VLAN_ID:
+ case IFLA_IPTUN_FLAGS:
+ case IFLA_GRE_IFLAGS:
+ case IFLA_GRE_OFLAGS:
+ case IFLA_IPTUN_6RD_PREFIXLEN:
+ case IFLA_IPTUN_6RD_RELAY_PREFIXLEN:
+ break;
+ default:
+ return -ENOTSUP;
+ }
+ } else
return -ENOTSUP;
+ break;
default:
return -ENOTSUP;
}
@@ -539,7 +558,12 @@ int sd_rtnl_message_append_u32(sd_rtnl_message *m, unsigned short type, uint32_t
case IFLA_PROMISCUITY:
case IFLA_NUM_TX_QUEUES:
case IFLA_NUM_RX_QUEUES:
+ case IFLA_IPTUN_LOCAL:
+ case IFLA_IPTUN_REMOTE:
case IFLA_MACVLAN_MODE:
+ case IFLA_IPTUN_FLAGS:
+ case IFLA_IPTUN_FLOWINFO:
+ case IFLA_GRE_FLOWINFO:
break;
default:
return -ENOTSUP;
@@ -594,6 +618,8 @@ int sd_rtnl_message_append_in_addr(sd_rtnl_message *m, unsigned short type, cons
case IFA_LOCAL:
case IFA_BROADCAST:
case IFA_ANYCAST:
+ case IFLA_GRE_LOCAL:
+ case IFLA_GRE_REMOTE:
ifa = NLMSG_DATA(m->hdr);
if (ifa->ifa_family != AF_INET)
@@ -656,6 +682,9 @@ int sd_rtnl_message_append_in6_addr(sd_rtnl_message *m, unsigned short type, con
case IFA_LOCAL:
case IFA_BROADCAST:
case IFA_ANYCAST:
+ case IFLA_GRE_LOCAL:
+ case IFLA_GRE_REMOTE:
+ case IFLA_IPTUN_6RD_PREFIX:
ifa = NLMSG_DATA(m->hdr);
if (ifa->ifa_family != AF_INET6)