From c8733a9be9731a519368b8f00658c4f382b5980e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9A=D0=BE=D1=80=D0=B5=D0=BD=D0=B1=D0=B5=D1=80=D0=B3=20=D0=9C=D0=B0=D1=80=D0=BA?= <mark@ideco-software.ru>
Date: Fri, 27 Jan 2012 12:09:26 +0600
Subject: [PATCH] make *_policy static

---
 include/netlink-tc.h        |    2 +-
 include/netlink/attr.h      |    6 +++---
 include/netlink/genl/genl.h |    4 ++--
 include/netlink/genl/mngt.h |    2 +-
 include/netlink/msg.h       |    4 ++--
 lib/attr.c                  |   10 +++++-----
 lib/genl/ctrl.c             |    6 +++---
 lib/genl/genl.c             |    4 ++--
 lib/msg.c                   |    4 ++--
 lib/netfilter/ct.c          |   14 +++++++-------
 lib/netfilter/log_msg.c     |    2 +-
 lib/netfilter/queue_msg.c   |    2 +-
 lib/route/addr.c            |    2 +-
 lib/route/cls/basic.c       |    2 +-
 lib/route/cls/cgroup.c      |    2 +-
 lib/route/cls/ematch.c      |    2 +-
 lib/route/cls/ematch/meta.c |    2 +-
 lib/route/cls/fw.c          |    2 +-
 lib/route/cls/u32.c         |    2 +-
 lib/route/link.c            |    3 ++-
 lib/route/link/inet.c       |    2 +-
 lib/route/link/inet6.c      |    2 +-
 lib/route/link/vlan.c       |    2 +-
 lib/route/neigh.c           |    2 +-
 lib/route/neightbl.c        |    2 +-
 lib/route/qdisc/cbq.c       |    2 +-
 lib/route/qdisc/dsmark.c    |    2 +-
 lib/route/qdisc/htb.c       |    2 +-
 lib/route/qdisc/netem.c     |    2 +-
 lib/route/qdisc/red.c       |    2 +-
 lib/route/qdisc/tbf.c       |    2 +-
 lib/route/route_obj.c       |    2 +-
 lib/route/rule.c            |    2 +-
 lib/route/tc.c              |    6 +++---
 34 files changed, 55 insertions(+), 54 deletions(-)

diff --git a/include/netlink-tc.h b/include/netlink-tc.h
index 3e44642..d0f6dab 100644
--- a/include/netlink-tc.h
+++ b/include/netlink-tc.h
@@ -35,7 +35,7 @@ extern "C" {
 #define TCA_ATTR_MAX		TCA_ATTR_LINKTYPE
 
 extern int tca_parse(struct nlattr **, int, struct rtnl_tc *,
-		     struct nla_policy *);
+		     const struct nla_policy *);
 
 #define RTNL_TC_RTABLE_SIZE	256
 
diff --git a/include/netlink/attr.h b/include/netlink/attr.h
index 8479c23..4dc01fb 100644
--- a/include/netlink/attr.h
+++ b/include/netlink/attr.h
@@ -80,9 +80,9 @@ extern int		nla_len(const struct nlattr *);
 extern int		nla_ok(const struct nlattr *, int);
 extern struct nlattr *	nla_next(const struct nlattr *, int *);
 extern int		nla_parse(struct nlattr **, int, struct nlattr *,
-				  int, struct nla_policy *);
+				  int, const struct nla_policy *);
 extern int		nla_validate(struct nlattr *, int, int,
-				     struct nla_policy *);
+				     const struct nla_policy *);
 extern struct nlattr *	nla_find(struct nlattr *, int, int);
 
 /* Helper Functions */
@@ -125,7 +125,7 @@ extern int		nla_put_nested(struct nl_msg *, int, struct nl_msg *);
 extern struct nlattr *	nla_nest_start(struct nl_msg *, int);
 extern int		nla_nest_end(struct nl_msg *, struct nlattr *);
 extern int		nla_parse_nested(struct nlattr **, int, struct nlattr *,
-					 struct nla_policy *);
+					 const struct nla_policy *);
 
 /**
  * @name Attribute Construction (Exception Based)
diff --git a/include/netlink/genl/genl.h b/include/netlink/genl/genl.h
index 364a471..3c70d32 100644
--- a/include/netlink/genl/genl.h
+++ b/include/netlink/genl/genl.h
@@ -29,9 +29,9 @@ extern void *		genlmsg_put(struct nl_msg *, uint32_t, uint32_t,
 
 extern int		genlmsg_valid_hdr(struct nlmsghdr *, int);
 extern int		genlmsg_validate(struct nlmsghdr *, int, int,
-					 struct nla_policy *);
+					 const struct nla_policy *);
 extern int		genlmsg_parse(struct nlmsghdr *, int, struct nlattr **,
-				      int, struct nla_policy *);
+				      int, const struct nla_policy *);
 extern void *		genlmsg_data(const struct genlmsghdr *);
 extern int		genlmsg_len(const struct genlmsghdr *);
 extern struct nlattr *	genlmsg_attrdata(const struct genlmsghdr *, int);
diff --git a/include/netlink/genl/mngt.h b/include/netlink/genl/mngt.h
index 8b0244f..c454571 100644
--- a/include/netlink/genl/mngt.h
+++ b/include/netlink/genl/mngt.h
@@ -56,7 +56,7 @@ struct genl_cmd
 	/**
 	 * Attribute validation policy (optional)
 	 */
-	struct nla_policy *	c_attr_policy;
+	const struct nla_policy *	c_attr_policy;
 };
 
 /**
diff --git a/include/netlink/msg.h b/include/netlink/msg.h
index f3d50ae..bf88db5 100644
--- a/include/netlink/msg.h
+++ b/include/netlink/msg.h
@@ -64,10 +64,10 @@ extern int		  nlmsg_valid_hdr(const struct nlmsghdr *, int);
 extern int		  nlmsg_ok(const struct nlmsghdr *, int);
 extern struct nlmsghdr *  nlmsg_next(struct nlmsghdr *, int *);
 extern int		  nlmsg_parse(struct nlmsghdr *, int, struct nlattr **,
-				      int, struct nla_policy *);
+				      int, const struct nla_policy *);
 extern struct nlattr *	  nlmsg_find_attr(struct nlmsghdr *, int, int);
 extern int		  nlmsg_validate(struct nlmsghdr *, int, int,
-					 struct nla_policy *);
+					 const struct nla_policy *);
 
 extern struct nl_msg *	  nlmsg_alloc(void);
 extern struct nl_msg *	  nlmsg_alloc_size(size_t);
diff --git a/lib/attr.c b/lib/attr.c
index a045351..4570061 100644
--- a/lib/attr.c
+++ b/lib/attr.c
@@ -525,9 +525,9 @@ static uint16_t nla_attr_minlen[NLA_TYPE_MAX+1] = {
 };
 
 static int validate_nla(struct nlattr *nla, int maxtype,
-			struct nla_policy *policy)
+			const struct nla_policy *policy)
 {
-	struct nla_policy *pt;
+	const struct nla_policy *pt;
 	int minlen = 0, type = nla_type(nla);
 
 	if (type <= 0 || type > maxtype)
@@ -581,7 +581,7 @@ static int validate_nla(struct nlattr *nla, int maxtype,
  * @return 0 on success or a negative error code.
  */
 int nla_parse(struct nlattr *tb[], int maxtype, struct nlattr *head, int len,
-	      struct nla_policy *policy)
+	      const struct nla_policy *policy)
 {
 	struct nlattr *nla;
 	int rem, err;
@@ -634,7 +634,7 @@ errout:
  * @return 0 on success or a negative error code.
  */
 int nla_validate(struct nlattr *head, int len, int maxtype,
-		 struct nla_policy *policy)
+		 const struct nla_policy *policy)
 {
 	struct nlattr *nla;
 	int rem, err;
@@ -1203,7 +1203,7 @@ int nla_nest_end(struct nl_msg *msg, struct nlattr *start)
  * @return 0 on success or a negative error code.
  */
 int nla_parse_nested(struct nlattr *tb[], int maxtype, struct nlattr *nla,
-		     struct nla_policy *policy)
+		     const struct nla_policy *policy)
 {
 	return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy);
 }
diff --git a/lib/genl/ctrl.c b/lib/genl/ctrl.c
index 107a4fa..629a3a3 100644
--- a/lib/genl/ctrl.c
+++ b/lib/genl/ctrl.c
@@ -37,7 +37,7 @@ static int ctrl_request_update(struct nl_cache *c, struct nl_sock *h)
 				CTRL_VERSION, NLM_F_DUMP);
 }
 
-static struct nla_policy ctrl_policy[CTRL_ATTR_MAX+1] = {
+static const struct nla_policy ctrl_policy[CTRL_ATTR_MAX+1] = {
 	[CTRL_ATTR_FAMILY_ID]	= { .type = NLA_U16 },
 	[CTRL_ATTR_FAMILY_NAME]	= { .type = NLA_STRING,
 				    .maxlen = GENL_NAMSIZ },
@@ -48,12 +48,12 @@ static struct nla_policy ctrl_policy[CTRL_ATTR_MAX+1] = {
 	[CTRL_ATTR_MCAST_GROUPS] = { .type = NLA_NESTED },
 };
 
-static struct nla_policy family_op_policy[CTRL_ATTR_OP_MAX+1] = {
+static const struct nla_policy family_op_policy[CTRL_ATTR_OP_MAX+1] = {
 	[CTRL_ATTR_OP_ID]	= { .type = NLA_U32 },
 	[CTRL_ATTR_OP_FLAGS]	= { .type = NLA_U32 },
 };
 
-static struct nla_policy family_grp_policy[CTRL_ATTR_MCAST_GRP_MAX+1] = {
+static const struct nla_policy family_grp_policy[CTRL_ATTR_MCAST_GRP_MAX+1] = {
 	[CTRL_ATTR_MCAST_GRP_NAME] = { .type = NLA_STRING },
 	[CTRL_ATTR_MCAST_GRP_ID]   = { .type = NLA_U32 },
 };
diff --git a/lib/genl/genl.c b/lib/genl/genl.c
index 055be91..2c50e75 100644
--- a/lib/genl/genl.c
+++ b/lib/genl/genl.c
@@ -158,7 +158,7 @@ int genlmsg_valid_hdr(struct nlmsghdr *nlh, int hdrlen)
 }
 
 int genlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype,
-		   struct nla_policy *policy)
+		   const struct nla_policy *policy)
 {
 	struct genlmsghdr *ghdr;
 
@@ -171,7 +171,7 @@ int genlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype,
 }
 
 int genlmsg_parse(struct nlmsghdr *nlh, int hdrlen, struct nlattr *tb[],
-		  int maxtype, struct nla_policy *policy)
+		  int maxtype, const struct nla_policy *policy)
 {
 	struct genlmsghdr *ghdr;
 
diff --git a/lib/msg.c b/lib/msg.c
index 235ee82..2ecce22 100644
--- a/lib/msg.c
+++ b/lib/msg.c
@@ -343,7 +343,7 @@ struct nlmsghdr *nlmsg_next(struct nlmsghdr *nlh, int *remaining)
  * See nla_parse()
  */
 int nlmsg_parse(struct nlmsghdr *nlh, int hdrlen, struct nlattr *tb[],
-		int maxtype, struct nla_policy *policy)
+		int maxtype, const struct nla_policy *policy)
 {
 	if (!nlmsg_valid_hdr(nlh, hdrlen))
 		return -NLE_MSG_TOOSHORT;
@@ -374,7 +374,7 @@ struct nlattr *nlmsg_find_attr(struct nlmsghdr *nlh, int hdrlen, int attrtype)
  * @arg policy		validation policy
  */
 int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype,
-		   struct nla_policy *policy)
+		   const struct nla_policy *policy)
 {
 	if (!nlmsg_valid_hdr(nlh, hdrlen))
 		return -NLE_MSG_TOOSHORT;
diff --git a/lib/netfilter/ct.c b/lib/netfilter/ct.c
index 9d61b6c..a17b49d 100644
--- a/lib/netfilter/ct.c
+++ b/lib/netfilter/ct.c
@@ -42,7 +42,7 @@ static uint64_t ntohll(uint64_t x)
 }
 #endif
 
-static struct nla_policy ct_policy[CTA_MAX+1] = {
+static const struct nla_policy ct_policy[CTA_MAX+1] = {
 	[CTA_TUPLE_ORIG]	= { .type = NLA_NESTED },
 	[CTA_TUPLE_REPLY]	= { .type = NLA_NESTED },
 	[CTA_STATUS]		= { .type = NLA_U32 },
@@ -58,19 +58,19 @@ static struct nla_policy ct_policy[CTA_MAX+1] = {
 	//[CTA_NAT_DST]
 };
 
-static struct nla_policy ct_tuple_policy[CTA_TUPLE_MAX+1] = {
+static const struct nla_policy ct_tuple_policy[CTA_TUPLE_MAX+1] = {
 	[CTA_TUPLE_IP]		= { .type = NLA_NESTED },
 	[CTA_TUPLE_PROTO]	= { .type = NLA_NESTED },
 };
 
-static struct nla_policy ct_ip_policy[CTA_IP_MAX+1] = {
+static const struct nla_policy ct_ip_policy[CTA_IP_MAX+1] = {
 	[CTA_IP_V4_SRC]		= { .type = NLA_U32 },
 	[CTA_IP_V4_DST]		= { .type = NLA_U32 },
 	[CTA_IP_V6_SRC]		= { .minlen = 16 },
 	[CTA_IP_V6_DST]		= { .minlen = 16 },
 };
 
-static struct nla_policy ct_proto_policy[CTA_PROTO_MAX+1] = {
+static const struct nla_policy ct_proto_policy[CTA_PROTO_MAX+1] = {
 	[CTA_PROTO_NUM]		= { .type = NLA_U8 },
 	[CTA_PROTO_SRC_PORT]	= { .type = NLA_U16 },
 	[CTA_PROTO_DST_PORT]	= { .type = NLA_U16 },
@@ -82,11 +82,11 @@ static struct nla_policy ct_proto_policy[CTA_PROTO_MAX+1] = {
 	[CTA_PROTO_ICMPV6_CODE]	= { .type = NLA_U8 },
 };
 
-static struct nla_policy ct_protoinfo_policy[CTA_PROTOINFO_MAX+1] = {
+static const struct nla_policy ct_protoinfo_policy[CTA_PROTOINFO_MAX+1] = {
 	[CTA_PROTOINFO_TCP]	= { .type = NLA_NESTED },
 };
 
-static struct nla_policy ct_protoinfo_tcp_policy[CTA_PROTOINFO_TCP_MAX+1] = {
+static const struct nla_policy ct_protoinfo_tcp_policy[CTA_PROTOINFO_TCP_MAX+1] = {
 	[CTA_PROTOINFO_TCP_STATE]		= { .type = NLA_U8 },
 	[CTA_PROTOINFO_TCP_WSCALE_ORIGINAL]	= { .type = NLA_U8 },
 	[CTA_PROTOINFO_TCP_WSCALE_REPLY]	= { .type = NLA_U8 },
@@ -95,7 +95,7 @@ static struct nla_policy ct_protoinfo_tcp_policy[CTA_PROTOINFO_TCP_MAX+1] = {
 
 };
 
-static struct nla_policy ct_counters_policy[CTA_COUNTERS_MAX+1] = {
+static const struct nla_policy ct_counters_policy[CTA_COUNTERS_MAX+1] = {
 	[CTA_COUNTERS_PACKETS]	= { .type = NLA_U64 },
 	[CTA_COUNTERS_BYTES]	= { .type = NLA_U64 },
 	[CTA_COUNTERS32_PACKETS]= { .type = NLA_U32 },
diff --git a/lib/netfilter/log_msg.c b/lib/netfilter/log_msg.c
index cad6ddd..8591c84 100644
--- a/lib/netfilter/log_msg.c
+++ b/lib/netfilter/log_msg.c
@@ -39,7 +39,7 @@ static uint64_t ntohll(uint64_t x)
 }
 #endif
 
-static struct nla_policy log_msg_policy[NFULA_MAX+1] = {
+static const struct nla_policy log_msg_policy[NFULA_MAX+1] = {
 	[NFULA_PACKET_HDR]		= {
 		.minlen = sizeof(struct nfulnl_msg_packet_hdr)
 	},
diff --git a/lib/netfilter/queue_msg.c b/lib/netfilter/queue_msg.c
index c40f8c2..88010e9 100644
--- a/lib/netfilter/queue_msg.c
+++ b/lib/netfilter/queue_msg.c
@@ -39,7 +39,7 @@ static uint64_t ntohll(uint64_t x)
 }
 #endif
 
-static struct nla_policy queue_policy[NFQA_MAX+1] = {
+static const struct nla_policy queue_policy[NFQA_MAX+1] = {
 	[NFQA_PACKET_HDR]		= {
 		.minlen	= sizeof(struct nfqnl_msg_packet_hdr),
 	},
diff --git a/lib/route/addr.c b/lib/route/addr.c
index deb88ba..786424b 100644
--- a/lib/route/addr.c
+++ b/lib/route/addr.c
@@ -187,7 +187,7 @@ static int addr_clone(struct nl_object *_dst, struct nl_object *_src)
 	return 0;
 }
 
-static struct nla_policy addr_policy[IFA_MAX+1] = {
+static const struct nla_policy addr_policy[IFA_MAX+1] = {
 	[IFA_LABEL]	= { .type = NLA_STRING,
 			    .maxlen = IFNAMSIZ },
 	[IFA_CACHEINFO]	= { .minlen = sizeof(struct ifa_cacheinfo) },
diff --git a/lib/route/cls/basic.c b/lib/route/cls/basic.c
index 9d7710a..5f70344 100644
--- a/lib/route/cls/basic.c
+++ b/lib/route/cls/basic.c
@@ -42,7 +42,7 @@ struct rtnl_basic
 #define BASIC_ATTR_EMATCH	0x002
 /** @endcond */
 
-static struct nla_policy basic_policy[TCA_BASIC_MAX+1] = {
+static const struct nla_policy basic_policy[TCA_BASIC_MAX+1] = {
 	[TCA_BASIC_CLASSID]	= { .type = NLA_U32 },
 	[TCA_BASIC_EMATCHES]	= { .type = NLA_NESTED },
 };
diff --git a/lib/route/cls/cgroup.c b/lib/route/cls/cgroup.c
index 230863b..368d33b 100644
--- a/lib/route/cls/cgroup.c
+++ b/lib/route/cls/cgroup.c
@@ -30,7 +30,7 @@
 #define CGROUP_ATTR_EMATCH      0x001
 /** @endcond */
 
-static struct nla_policy cgroup_policy[TCA_CGROUP_MAX+1] = {
+static const struct nla_policy cgroup_policy[TCA_CGROUP_MAX+1] = {
 	[TCA_CGROUP_EMATCHES]	= { .type = NLA_NESTED },
 };
 
diff --git a/lib/route/cls/ematch.c b/lib/route/cls/ematch.c
index 8c9c3dd..62a0462 100644
--- a/lib/route/cls/ematch.c
+++ b/lib/route/cls/ematch.c
@@ -326,7 +326,7 @@ static int link_tree(struct rtnl_ematch *index[], int nmatches, int pos,
 	return -NLE_INVAL;
 }
 
-static struct nla_policy tree_policy[TCA_EMATCH_TREE_MAX+1] = {
+static const struct nla_policy tree_policy[TCA_EMATCH_TREE_MAX+1] = {
 	[TCA_EMATCH_TREE_HDR]  = { .minlen=sizeof(struct tcf_ematch_tree_hdr) },
 	[TCA_EMATCH_TREE_LIST] = { .type = NLA_NESTED },
 };
diff --git a/lib/route/cls/ematch/meta.c b/lib/route/cls/ematch/meta.c
index 11f87d6..2fb4185 100644
--- a/lib/route/cls/ematch/meta.c
+++ b/lib/route/cls/ematch/meta.c
@@ -107,7 +107,7 @@ void rtnl_ematch_meta_set_operand(struct rtnl_ematch *e, uint8_t opnd)
 	m->opnd = opnd;
 }
 
-static struct nla_policy meta_policy[TCA_EM_META_MAX+1] = {
+static const struct nla_policy meta_policy[TCA_EM_META_MAX+1] = {
 	[TCA_EM_META_HDR]	= { .minlen = sizeof(struct tcf_meta_hdr) },
 	[TCA_EM_META_LVALUE]	= { .minlen = 1, },
 	[TCA_EM_META_RVALUE]	= { .minlen = 1, },
diff --git a/lib/route/cls/fw.c b/lib/route/cls/fw.c
index 11c9c67..719c097 100644
--- a/lib/route/cls/fw.c
+++ b/lib/route/cls/fw.c
@@ -32,7 +32,7 @@
 #define FW_ATTR_INDEV        0x008
 /** @endcond */
 
-static struct nla_policy fw_policy[TCA_FW_MAX+1] = {
+static const struct nla_policy fw_policy[TCA_FW_MAX+1] = {
 	[TCA_FW_CLASSID]	= { .type = NLA_U32 },
 	[TCA_FW_INDEV]		= { .type = NLA_STRING,
 				    .maxlen = IFNAMSIZ },
diff --git a/lib/route/cls/u32.c b/lib/route/cls/u32.c
index 2016460..b2f1eac 100644
--- a/lib/route/cls/u32.c
+++ b/lib/route/cls/u32.c
@@ -52,7 +52,7 @@ static inline struct tc_u32_sel *u32_selector_alloc(struct rtnl_u32 *u)
 	return u32_selector(u);
 }
 
-static struct nla_policy u32_policy[TCA_U32_MAX+1] = {
+static const struct nla_policy u32_policy[TCA_U32_MAX+1] = {
 	[TCA_U32_DIVISOR]	= { .type = NLA_U32 },
 	[TCA_U32_HASH]		= { .type = NLA_U32 },
 	[TCA_U32_CLASSID]	= { .type = NLA_U32 },
diff --git a/lib/route/link.c b/lib/route/link.c
index 4da40a0..67a38eb 100644
--- a/lib/route/link.c
+++ b/lib/route/link.c
@@ -235,6 +235,7 @@ static int link_clone(struct nl_object *_dst, struct nl_object *_src)
 	return 0;
 }
 
+/* IFLA_PROTINFO data type is dynamic and depend on ifi_family */
 static struct nla_policy link_policy[IFLA_MAX+1] = {
 	[IFLA_IFNAME]	= { .type = NLA_STRING,
 			    .maxlen = IFNAMSIZ },
@@ -256,7 +257,7 @@ static struct nla_policy link_policy[IFLA_MAX+1] = {
 	[IFLA_AF_SPEC]	= { .type = NLA_NESTED },
 };
 
-static struct nla_policy link_info_policy[IFLA_INFO_MAX+1] = {
+static const struct nla_policy link_info_policy[IFLA_INFO_MAX+1] = {
 	[IFLA_INFO_KIND]	= { .type = NLA_STRING },
 	[IFLA_INFO_DATA]	= { .type = NLA_NESTED },
 	[IFLA_INFO_XSTATS]	= { .type = NLA_NESTED },
diff --git a/lib/route/link/inet.c b/lib/route/link/inet.c
index a0e2318..a5ded7d 100644
--- a/lib/route/link/inet.c
+++ b/lib/route/link/inet.c
@@ -91,7 +91,7 @@ static void inet_free(struct rtnl_link *link, void *data)
 	free(data);
 }
 
-static struct nla_policy inet_policy[IFLA_INET6_MAX+1] = {
+static const struct nla_policy inet_policy[IFLA_INET6_MAX+1] = {
 	[IFLA_INET_CONF]	= { .minlen = IPV4_DEVCONF_MAX * 4 },
 };
 
diff --git a/lib/route/link/inet6.c b/lib/route/link/inet6.c
index 5f75342..7181a78 100644
--- a/lib/route/link/inet6.c
+++ b/lib/route/link/inet6.c
@@ -42,7 +42,7 @@ static void inet6_free(struct rtnl_link *link, void *data)
 	free(data);
 }
 
-static struct nla_policy inet6_policy[IFLA_INET6_MAX+1] = {
+static const struct nla_policy inet6_policy[IFLA_INET6_MAX+1] = {
 	[IFLA_INET6_FLAGS]	= { .type = NLA_U32 },
 	[IFLA_INET6_CACHEINFO]	= { .minlen = sizeof(struct ifla_cacheinfo) },
 	[IFLA_INET6_CONF]	= { .minlen = DEVCONF_MAX * 4 },
diff --git a/lib/route/link/vlan.c b/lib/route/link/vlan.c
index a30ff77..2a763b1 100644
--- a/lib/route/link/vlan.c
+++ b/lib/route/link/vlan.c
@@ -53,7 +53,7 @@ struct vlan_info
 
 /** @endcond */
 
-static struct nla_policy vlan_policy[IFLA_VLAN_MAX+1] = {
+static const struct nla_policy vlan_policy[IFLA_VLAN_MAX+1] = {
 	[IFLA_VLAN_ID]		= { .type = NLA_U16 },
 	[IFLA_VLAN_FLAGS]	= { .minlen = sizeof(struct ifla_vlan_flags) },
 	[IFLA_VLAN_INGRESS_QOS]	= { .type = NLA_NESTED },
diff --git a/lib/route/neigh.c b/lib/route/neigh.c
index 7985d34..200ecc0 100644
--- a/lib/route/neigh.c
+++ b/lib/route/neigh.c
@@ -245,7 +245,7 @@ static char *neigh_attrs2str(int attrs, char *buf, size_t len)
 			   ARRAY_SIZE(neigh_attrs));
 }
 
-static struct nla_policy neigh_policy[NDA_MAX+1] = {
+static const struct nla_policy neigh_policy[NDA_MAX+1] = {
 	[NDA_CACHEINFO]	= { .minlen = sizeof(struct nda_cacheinfo) },
 	[NDA_PROBES]	= { .type = NLA_U32 },
 };
diff --git a/lib/route/neightbl.c b/lib/route/neightbl.c
index 9599faa..0ac7b09 100644
--- a/lib/route/neightbl.c
+++ b/lib/route/neightbl.c
@@ -106,7 +106,7 @@ static int neightbl_compare(struct nl_object *_a, struct nl_object *_b,
 }
 
 
-static struct nla_policy neightbl_policy[NDTA_MAX+1] = {
+static const struct nla_policy neightbl_policy[NDTA_MAX+1] = {
 	[NDTA_NAME]		= { .type = NLA_STRING,
 				    .maxlen = NTBLNAMSIZ },
 	[NDTA_THRESH1]		= { .type = NLA_U32 },
diff --git a/lib/route/qdisc/cbq.c b/lib/route/qdisc/cbq.c
index e791a10..45c2856 100644
--- a/lib/route/qdisc/cbq.c
+++ b/lib/route/qdisc/cbq.c
@@ -63,7 +63,7 @@ int nl_str2ovl_strategy(const char *name)
 	return __str2type(name, ovl_strategies, ARRAY_SIZE(ovl_strategies));
 }
 
-static struct nla_policy cbq_policy[TCA_CBQ_MAX+1] = {
+static const struct nla_policy cbq_policy[TCA_CBQ_MAX+1] = {
 	[TCA_CBQ_LSSOPT]	= { .minlen = sizeof(struct tc_cbq_lssopt) },
 	[TCA_CBQ_RATE]		= { .minlen = sizeof(struct tc_ratespec) },
 	[TCA_CBQ_WRROPT]	= { .minlen = sizeof(struct tc_cbq_wrropt) },
diff --git a/lib/route/qdisc/dsmark.c b/lib/route/qdisc/dsmark.c
index b5fd0d6..31fa647 100644
--- a/lib/route/qdisc/dsmark.c
+++ b/lib/route/qdisc/dsmark.c
@@ -34,7 +34,7 @@
 #define SCH_DSMARK_ATTR_VALUE		0x2
 /** @endcond */
 
-static struct nla_policy dsmark_policy[TCA_DSMARK_MAX+1] = {
+static const struct nla_policy dsmark_policy[TCA_DSMARK_MAX+1] = {
 	[TCA_DSMARK_INDICES]		= { .type = NLA_U16 },
 	[TCA_DSMARK_DEFAULT_INDEX]	= { .type = NLA_U16 },
 	[TCA_DSMARK_SET_TC_INDEX]	= { .type = NLA_FLAG },
diff --git a/lib/route/qdisc/htb.c b/lib/route/qdisc/htb.c
index f1d0e75..f380d50 100644
--- a/lib/route/qdisc/htb.c
+++ b/lib/route/qdisc/htb.c
@@ -42,7 +42,7 @@
 #define SCH_HTB_HAS_LEVEL		0x040
 /** @endcond */
 
-static struct nla_policy htb_policy[TCA_HTB_MAX+1] = {
+static const struct nla_policy htb_policy[TCA_HTB_MAX+1] = {
 	[TCA_HTB_INIT]	= { .minlen = sizeof(struct tc_htb_glob) },
 	[TCA_HTB_PARMS] = { .minlen = sizeof(struct tc_htb_opt) },
 };
diff --git a/lib/route/qdisc/netem.c b/lib/route/qdisc/netem.c
index 997a31f..5748b4f 100644
--- a/lib/route/qdisc/netem.c
+++ b/lib/route/qdisc/netem.c
@@ -43,7 +43,7 @@
 #define SCH_NETEM_ATTR_DIST         0x2000
 /** @endcond */
 
-static struct nla_policy netem_policy[TCA_NETEM_MAX+1] = {
+static const struct nla_policy netem_policy[TCA_NETEM_MAX+1] = {
 	[TCA_NETEM_CORR]	= { .minlen = sizeof(struct tc_netem_corr) },
 	[TCA_NETEM_REORDER]	= { .minlen = sizeof(struct tc_netem_reorder) },
 	[TCA_NETEM_CORRUPT]	= { .minlen = sizeof(struct tc_netem_corrupt) },
diff --git a/lib/route/qdisc/red.c b/lib/route/qdisc/red.c
index 0480282..d580c05 100644
--- a/lib/route/qdisc/red.c
+++ b/lib/route/qdisc/red.c
@@ -34,7 +34,7 @@
 #define RED_ATTR_SCELL_LOG	0x40
 /** @endcond */
 
-static struct nla_policy red_policy[TCA_RED_MAX+1] = {
+static const struct nla_policy red_policy[TCA_RED_MAX+1] = {
 	[TCA_RED_PARMS]		= { .minlen = sizeof(struct tc_red_qopt) },
 };
 
diff --git a/lib/route/qdisc/tbf.c b/lib/route/qdisc/tbf.c
index 8a6c400..5e08e43 100644
--- a/lib/route/qdisc/tbf.c
+++ b/lib/route/qdisc/tbf.c
@@ -32,7 +32,7 @@
 #define TBF_ATTR_PEAKRATE		0x10
 /** @endcond */
 
-static struct nla_policy tbf_policy[TCA_TBF_MAX+1] = {
+static const struct nla_policy tbf_policy[TCA_TBF_MAX+1] = {
 	[TCA_TBF_PARMS]	= { .minlen = sizeof(struct tc_tbf_qopt) },
 };
 
diff --git a/lib/route/route_obj.c b/lib/route/route_obj.c
index d322633..d2af87f 100644
--- a/lib/route/route_obj.c
+++ b/lib/route/route_obj.c
@@ -779,7 +779,7 @@ int rtnl_route_guess_scope(struct rtnl_route *route)
 
 /** @} */
 
-static struct nla_policy route_policy[RTA_MAX+1] = {
+static const struct nla_policy route_policy[RTA_MAX+1] = {
 	[RTA_IIF]	= { .type = NLA_U32 },
 	[RTA_OIF]	= { .type = NLA_U32 },
 	[RTA_PRIORITY]	= { .type = NLA_U32 },
diff --git a/lib/route/rule.c b/lib/route/rule.c
index 1a695cd..e2dd854 100644
--- a/lib/route/rule.c
+++ b/lib/route/rule.c
@@ -70,7 +70,7 @@ static int rule_clone(struct nl_object *_dst, struct nl_object *_src)
 	return 0;
 }
 
-static struct nla_policy rule_policy[FRA_MAX+1] = {
+static const struct nla_policy rule_policy[FRA_MAX+1] = {
 	[FRA_TABLE]	= { .type = NLA_U32 },
 	[FRA_IIFNAME]	= { .type = NLA_STRING, .maxlen = IFNAMSIZ },
 	[FRA_OIFNAME]	= { .type = NLA_STRING, .maxlen = IFNAMSIZ },
diff --git a/lib/route/tc.c b/lib/route/tc.c
index 6826a05..e0eb135 100644
--- a/lib/route/tc.c
+++ b/lib/route/tc.c
@@ -29,7 +29,7 @@
 static struct nl_list_head tc_ops_list[__RTNL_TC_TYPE_MAX];
 static struct rtnl_tc_type_ops *tc_type_ops[__RTNL_TC_TYPE_MAX];
 
-static struct nla_policy tc_policy[TCA_MAX+1] = {
+static const struct nla_policy tc_policy[TCA_MAX+1] = {
 	[TCA_KIND]	= { .type = NLA_STRING,
 			    .maxlen = TCKINDSIZ },
 	[TCA_STATS]	= { .minlen = sizeof(struct tc_stats) },
@@ -37,7 +37,7 @@ static struct nla_policy tc_policy[TCA_MAX+1] = {
 };
 
 int tca_parse(struct nlattr **tb, int maxattr, struct rtnl_tc *g,
-	      struct nla_policy *policy)
+	      const struct nla_policy *policy)
 {
 	
 	if (g->ce_mask & TCA_ATTR_OPTS)
@@ -52,7 +52,7 @@ int tca_parse(struct nlattr **tb, int maxattr, struct rtnl_tc *g,
 	}
 }
 
-static struct nla_policy tc_stats2_policy[TCA_STATS_MAX+1] = {
+static const struct nla_policy tc_stats2_policy[TCA_STATS_MAX+1] = {
 	[TCA_STATS_BASIC]    = { .minlen = sizeof(struct gnet_stats_basic) },
 	[TCA_STATS_RATE_EST] = { .minlen = sizeof(struct gnet_stats_rate_est) },
 	[TCA_STATS_QUEUE]    = { .minlen = sizeof(struct gnet_stats_queue) },
-- 
1.7.4.1