sd-netlink: add tunnel params

[elogind.git] / src / libsystemd / sd-netlink / netlink-types.c

diff --git a/src/libsystemd/sd-netlink/netlink-types.c b/src/libsystemd/sd-netlink/netlink-types.c
index 4ee0e6148e7c59ab6e9f43c24f0733d3ba54dec8..8c6fd8ad30fa275237a42fc510256ba2d9604f67 100644 (file)
--- a/src/libsystemd/sd-netlink/netlink-types.c
+++ b/src/libsystemd/sd-netlink/netlink-types.c
@@ -39,6 +39,28 @@
 #include "netlink-types.h"
 #include "missing.h"
 
+/* Maximum ARP IP target defined in kernel */
+#define BOND_MAX_ARP_TARGETS    16
+
+typedef enum {
+        BOND_ARP_TARGETS_0,
+        BOND_ARP_TARGETS_1,
+        BOND_ARP_TARGETS_2,
+        BOND_ARP_TARGETS_3,
+        BOND_ARP_TARGETS_4,
+        BOND_ARP_TARGETS_5,
+        BOND_ARP_TARGETS_6,
+        BOND_ARP_TARGETS_7,
+        BOND_ARP_TARGETS_8,
+        BOND_ARP_TARGETS_9,
+        BOND_ARP_TARGETS_10,
+        BOND_ARP_TARGETS_11,
+        BOND_ARP_TARGETS_12,
+        BOND_ARP_TARGETS_13,
+        BOND_ARP_TARGETS_14,
+        BOND_ARP_TARGETS_MAX = BOND_MAX_ARP_TARGETS,
+} BondArpTargets;
+
 struct NLType {
         uint16_t type;
         size_t size;
@@ -53,6 +75,15 @@ struct NLTypeSystem {
 
 static const NLTypeSystem rtnl_link_type_system;
 
+static const NLType empty_types[1] = {
+        /* fake array to avoid .types==NULL, which denotes invalid type-systems */
+};
+
+static const NLTypeSystem empty_type_system = {
+        .count = 0,
+        .types = empty_types,
+};
+
 static const NLType rtnl_link_info_data_veth_types[VETH_INFO_MAX + 1] = {
         [VETH_INFO_PEER]  = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
 };
@@ -165,19 +196,29 @@ static const NLType rtnl_link_info_data_iptun_types[IFLA_IPTUN_MAX + 1] = {
         [IFLA_IPTUN_6RD_RELAY_PREFIX]    = { .type = NETLINK_TYPE_U32 },
         [IFLA_IPTUN_6RD_PREFIXLEN]       = { .type = NETLINK_TYPE_U16 },
         [IFLA_IPTUN_6RD_RELAY_PREFIXLEN] = { .type = NETLINK_TYPE_U16 },
+        [IFLA_IPTUN_ENCAP_TYPE]          = { .type = NETLINK_TYPE_U16},
+        [IFLA_IPTUN_ENCAP_FLAGS]         = { .type = NETLINK_TYPE_U16},
+        [IFLA_IPTUN_ENCAP_SPORT]         = { .type = NETLINK_TYPE_U16},
+        [IFLA_IPTUN_ENCAP_DPORT]         = { .type = NETLINK_TYPE_U16},
 };
 
 static  const NLType rtnl_link_info_data_ipgre_types[IFLA_GRE_MAX + 1] = {
-        [IFLA_GRE_LINK]     = { .type = NETLINK_TYPE_U32 },
-        [IFLA_GRE_IFLAGS]   = { .type = NETLINK_TYPE_U16 },
-        [IFLA_GRE_OFLAGS]   = { .type = NETLINK_TYPE_U16 },
-        [IFLA_GRE_IKEY]     = { .type = NETLINK_TYPE_U32 },
-        [IFLA_GRE_OKEY]     = { .type = NETLINK_TYPE_U32 },
-        [IFLA_GRE_LOCAL]    = { .type = NETLINK_TYPE_IN_ADDR },
-        [IFLA_GRE_REMOTE]   = { .type = NETLINK_TYPE_IN_ADDR },
-        [IFLA_GRE_TTL]      = { .type = NETLINK_TYPE_U8 },
-        [IFLA_GRE_TOS]      = { .type = NETLINK_TYPE_U8 },
-        [IFLA_GRE_PMTUDISC] = { .type = NETLINK_TYPE_U8 },
+        [IFLA_GRE_LINK]         = { .type = NETLINK_TYPE_U32 },
+        [IFLA_GRE_IFLAGS]       = { .type = NETLINK_TYPE_U16 },
+        [IFLA_GRE_OFLAGS]       = { .type = NETLINK_TYPE_U16 },
+        [IFLA_GRE_IKEY]         = { .type = NETLINK_TYPE_U32 },
+        [IFLA_GRE_OKEY]         = { .type = NETLINK_TYPE_U32 },
+        [IFLA_GRE_LOCAL]        = { .type = NETLINK_TYPE_IN_ADDR },
+        [IFLA_GRE_REMOTE]       = { .type = NETLINK_TYPE_IN_ADDR },
+        [IFLA_GRE_TTL]          = { .type = NETLINK_TYPE_U8 },
+        [IFLA_GRE_TOS]          = { .type = NETLINK_TYPE_U8 },
+        [IFLA_GRE_PMTUDISC]     = { .type = NETLINK_TYPE_U8 },
+        [IFLA_GRE_FLOWINFO]     = { .type = NETLINK_TYPE_U32 },
+        [IFLA_GRE_FLAGS]        = { .type = NETLINK_TYPE_U32 },
+        [IFLA_GRE_ENCAP_TYPE]   = { .type = NETLINK_TYPE_U16 },
+        [IFLA_GRE_ENCAP_FLAGS]  = { .type = NETLINK_TYPE_U16 },
+        [IFLA_GRE_ENCAP_SPORT]  = { .type = NETLINK_TYPE_U16 },
+        [IFLA_GRE_ENCAP_DPORT]  = { .type = NETLINK_TYPE_U16 },
 };
 
 static const NLType rtnl_link_info_data_ipvti_types[IFLA_VTI_MAX + 1] = {
@@ -450,8 +491,8 @@ static const NLTypeSystem rtnl_neigh_type_system = {
 };
 
 static const NLType rtnl_types[RTM_MAX + 1] = {
-        [NLMSG_DONE]   = { .type = NETLINK_TYPE_META, .size = 0 },
-        [NLMSG_ERROR]  = { .type = NETLINK_TYPE_META, .size = sizeof(struct nlmsgerr) },
+        [NLMSG_DONE]   = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = 0 },
+        [NLMSG_ERROR]  = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) },
         [RTM_NEWLINK]  = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
         [RTM_DELLINK]  = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
         [RTM_GETLINK]  = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
@@ -467,7 +508,7 @@ static const NLType rtnl_types[RTM_MAX + 1] = {
         [RTM_GETNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
 };
 
-const NLTypeSystem rtnl_type_system = {
+const NLTypeSystem type_system_root = {
         .count = ELEMENTSOF(rtnl_types),
         .types = rtnl_types,
 };
@@ -509,10 +550,7 @@ int type_system_get_type(const NLTypeSystem *type_system, const NLType **ret, ui
         const NLType *nl_type;
 
         assert(ret);
-
-        if (!type_system)
-                type_system = &rtnl_type_system;
-
+        assert(type_system);
         assert(type_system->types);
 
         if (type >= type_system->count)
@@ -589,7 +627,7 @@ int type_system_union_protocol_get_type_system(const NLTypeSystemUnion *type_sys
                 return -EOPNOTSUPP;
 
         type_system = &type_system_union->type_systems[protocol];
-        if (type_system->count == 0)
+        if (!type_system->types)
                 return -EOPNOTSUPP;
 
         *ret = type_system;