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Diffstat (limited to 'src/platform/nm-linux-platform.c')
-rw-r--r--src/platform/nm-linux-platform.c139
1 files changed, 127 insertions, 12 deletions
diff --git a/src/platform/nm-linux-platform.c b/src/platform/nm-linux-platform.c
index 72f20cdad6..ef519c8415 100644
--- a/src/platform/nm-linux-platform.c
+++ b/src/platform/nm-linux-platform.c
@@ -334,11 +334,11 @@ typedef struct {
} NMNLInfoDataClosure;
static struct nla_policy info_data_link_policy[IFLA_MAX + 1] = {
- [IFLA_LINKINFO] = { .type = NLA_NESTED },
+ [IFLA_LINKINFO] = { .type = NLA_NESTED },
};
static struct nla_policy info_data_link_info_policy[IFLA_INFO_MAX + 1] = {
- [IFLA_INFO_DATA] = { .type = NLA_NESTED },
+ [IFLA_INFO_DATA] = { .type = NLA_NESTED },
};
static int
@@ -532,6 +532,8 @@ type_to_string (NMLinkType type)
return "veth";
case NM_LINK_TYPE_VLAN:
return "vlan";
+ case NM_LINK_TYPE_VXLAN:
+ return "vxlan";
case NM_LINK_TYPE_BRIDGE:
return "bridge";
case NM_LINK_TYPE_BOND:
@@ -608,6 +610,7 @@ link_is_software (struct rtnl_link *rtnllink)
!strcmp (type, "tun") ||
!strcmp (type, "veth") ||
!strcmp (type, "vlan") ||
+ !strcmp (type, "vxlan") ||
!strcmp (type, "bridge") ||
!strcmp (type, "bond") ||
!strcmp (type, "team"))
@@ -718,6 +721,8 @@ link_extract_type (NMPlatform *platform, struct rtnl_link *rtnllink, const char
return_type (NM_LINK_TYPE_VETH, "veth");
else if (!strcmp (type, "vlan"))
return_type (NM_LINK_TYPE_VLAN, "vlan");
+ else if (!strcmp (type, "vxlan"))
+ return_type (NM_LINK_TYPE_VXLAN, "vxlan");
else if (!strcmp (type, "bridge"))
return_type (NM_LINK_TYPE_BRIDGE, "bridge");
else if (!strcmp (type, "bond"))
@@ -2362,17 +2367,126 @@ macvlan_get_properties (NMPlatform *platform, int ifindex, NMPlatformMacvlanProp
return (err == 0);
}
+/* The installed kernel headers might not have VXLAN stuff at all, or
+ * they might have the original properties, but not PORT, GROUP6, or LOCAL6.
+ * So until we depend on kernel >= 3.11, we just ignore the actual enum
+ * in if_link.h and define the values ourselves.
+ */
+#define IFLA_VXLAN_UNSPEC 0
+#define IFLA_VXLAN_ID 1
+#define IFLA_VXLAN_GROUP 2
+#define IFLA_VXLAN_LINK 3
+#define IFLA_VXLAN_LOCAL 4
+#define IFLA_VXLAN_TTL 5
+#define IFLA_VXLAN_TOS 6
+#define IFLA_VXLAN_LEARNING 7
+#define IFLA_VXLAN_AGEING 8
+#define IFLA_VXLAN_LIMIT 9
+#define IFLA_VXLAN_PORT_RANGE 10
+#define IFLA_VXLAN_PROXY 11
+#define IFLA_VXLAN_RSC 12
+#define IFLA_VXLAN_L2MISS 13
+#define IFLA_VXLAN_L3MISS 14
+#define IFLA_VXLAN_PORT 15
+#define IFLA_VXLAN_GROUP6 16
+#define IFLA_VXLAN_LOCAL6 17
+#undef IFLA_VXLAN_MAX
+#define IFLA_VXLAN_MAX IFLA_VXLAN_LOCAL6
+
+static const struct nla_policy vxlan_info_policy[IFLA_VXLAN_MAX + 1] = {
+ [IFLA_VXLAN_ID] = { .type = NLA_U32 },
+ [IFLA_VXLAN_GROUP] = { .type = NLA_U32 },
+ [IFLA_VXLAN_GROUP6] = { .type = NLA_UNSPEC,
+ .minlen = sizeof (struct in6_addr) },
+ [IFLA_VXLAN_LINK] = { .type = NLA_U32 },
+ [IFLA_VXLAN_LOCAL] = { .type = NLA_U32 },
+ [IFLA_VXLAN_LOCAL6] = { .type = NLA_UNSPEC,
+ .minlen = sizeof (struct in6_addr) },
+ [IFLA_VXLAN_TOS] = { .type = NLA_U8 },
+ [IFLA_VXLAN_TTL] = { .type = NLA_U8 },
+ [IFLA_VXLAN_LEARNING] = { .type = NLA_U8 },
+ [IFLA_VXLAN_AGEING] = { .type = NLA_U32 },
+ [IFLA_VXLAN_LIMIT] = { .type = NLA_U32 },
+ [IFLA_VXLAN_PORT_RANGE] = { .type = NLA_UNSPEC,
+ .minlen = sizeof (struct ifla_vxlan_port_range) },
+ [IFLA_VXLAN_PROXY] = { .type = NLA_U8 },
+ [IFLA_VXLAN_RSC] = { .type = NLA_U8 },
+ [IFLA_VXLAN_L2MISS] = { .type = NLA_U8 },
+ [IFLA_VXLAN_L3MISS] = { .type = NLA_U8 },
+ [IFLA_VXLAN_PORT] = { .type = NLA_U16 },
+};
+
+static int
+vxlan_info_data_parser (struct nlattr *info_data, gpointer parser_data)
+{
+ NMPlatformVxlanProperties *props = parser_data;
+ struct nlattr *tb[IFLA_VXLAN_MAX + 1];
+ struct ifla_vxlan_port_range *range;
+ int err;
+
+ err = nla_parse_nested (tb, IFLA_VXLAN_MAX, info_data,
+ (struct nla_policy *) vxlan_info_policy);
+ if (err < 0)
+ return err;
+
+ memset (props, 0, sizeof (*props));
+
+ props->parent_ifindex = tb[IFLA_VXLAN_LINK] ? nla_get_u32 (tb[IFLA_VXLAN_LINK]) : 0;
+ props->id = nla_get_u32 (tb[IFLA_VXLAN_ID]);
+ if (tb[IFLA_VXLAN_GROUP])
+ props->group = nla_get_u32 (tb[IFLA_VXLAN_GROUP]);
+ if (tb[IFLA_VXLAN_LOCAL])
+ props->local = nla_get_u32 (tb[IFLA_VXLAN_LOCAL]);
+ if (tb[IFLA_VXLAN_GROUP6])
+ memcpy (&props->group6, nla_data (tb[IFLA_VXLAN_GROUP6]), sizeof (props->group6));
+ if (tb[IFLA_VXLAN_LOCAL6])
+ memcpy (&props->local6, nla_data (tb[IFLA_VXLAN_LOCAL6]), sizeof (props->local6));
+
+ props->ageing = nla_get_u32 (tb[IFLA_VXLAN_AGEING]);
+ props->limit = nla_get_u32 (tb[IFLA_VXLAN_LIMIT]);
+ props->tos = nla_get_u8 (tb[IFLA_VXLAN_TOS]);
+ props->ttl = nla_get_u8 (tb[IFLA_VXLAN_TTL]);
+
+ props->dst_port = nla_get_u16 (tb[IFLA_VXLAN_PORT]);
+ range = nla_data (tb[IFLA_VXLAN_PORT_RANGE]);
+ props->src_port_min = range->low;
+ props->src_port_max = range->high;
+
+ props->learning = !!nla_get_u8 (tb[IFLA_VXLAN_LEARNING]);
+ props->proxy = !!nla_get_u8 (tb[IFLA_VXLAN_PROXY]);
+ props->rsc = !!nla_get_u8 (tb[IFLA_VXLAN_RSC]);
+ props->l2miss = !!nla_get_u8 (tb[IFLA_VXLAN_L2MISS]);
+ props->l3miss = !!nla_get_u8 (tb[IFLA_VXLAN_L3MISS]);
+
+ return 0;
+}
+
+static gboolean
+vxlan_get_properties (NMPlatform *platform, int ifindex, NMPlatformVxlanProperties *props)
+{
+ NMLinuxPlatformPrivate *priv = NM_LINUX_PLATFORM_GET_PRIVATE (platform);
+ int err;
+
+ err = nm_rtnl_link_parse_info_data (priv->nlh, ifindex,
+ vxlan_info_data_parser, props);
+ if (err != 0) {
+ warning ("(%s) could not read properties: %s",
+ link_get_name (platform, ifindex), nl_geterror (err));
+ }
+ return (err == 0);
+}
+
static const struct nla_policy gre_info_policy[IFLA_GRE_MAX + 1] = {
- [IFLA_GRE_LINK] = { .type = NLA_U32 },
- [IFLA_GRE_IFLAGS] = { .type = NLA_U16 },
- [IFLA_GRE_OFLAGS] = { .type = NLA_U16 },
- [IFLA_GRE_IKEY] = { .type = NLA_U32 },
- [IFLA_GRE_OKEY] = { .type = NLA_U32 },
- [IFLA_GRE_LOCAL] = { .type = NLA_U32 },
- [IFLA_GRE_REMOTE] = { .type = NLA_U32 },
- [IFLA_GRE_TTL] = { .type = NLA_U8 },
- [IFLA_GRE_TOS] = { .type = NLA_U8 },
- [IFLA_GRE_PMTUDISC] = { .type = NLA_U8 },
+ [IFLA_GRE_LINK] = { .type = NLA_U32 },
+ [IFLA_GRE_IFLAGS] = { .type = NLA_U16 },
+ [IFLA_GRE_OFLAGS] = { .type = NLA_U16 },
+ [IFLA_GRE_IKEY] = { .type = NLA_U32 },
+ [IFLA_GRE_OKEY] = { .type = NLA_U32 },
+ [IFLA_GRE_LOCAL] = { .type = NLA_U32 },
+ [IFLA_GRE_REMOTE] = { .type = NLA_U32 },
+ [IFLA_GRE_TTL] = { .type = NLA_U8 },
+ [IFLA_GRE_TOS] = { .type = NLA_U8 },
+ [IFLA_GRE_PMTUDISC] = { .type = NLA_U8 },
};
static int
@@ -3185,6 +3299,7 @@ nm_linux_platform_class_init (NMLinuxPlatformClass *klass)
platform_class->veth_get_properties = veth_get_properties;
platform_class->tun_get_properties = tun_get_properties;
platform_class->macvlan_get_properties = macvlan_get_properties;
+ platform_class->vxlan_get_properties = vxlan_get_properties;
platform_class->gre_get_properties = gre_get_properties;
platform_class->ip4_address_get_all = ip4_address_get_all;
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 06:57:28 +0000