[NETLINK]: Mark netlink policies const

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

19 files changed, 28 insertions, 28 deletions

diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index ed3a8872c6c..83e41dd15cc 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -64,7 +64,7 @@ struct fib_rules_ops
         void                    (*flush_cache)(void);
 
         int                     nlgroup;
-        struct nla_policy       *policy;
+        const struct nla_policy *policy;
         struct list_head        *rules_list;
         struct module           *owner;
 };
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index adff4c898d5..b6eaca122db 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -60,7 +60,7 @@ struct genl_ops
 {
         u8                      cmd;
         unsigned int            flags;
-        struct nla_policy       *policy;
+        const struct nla_policy *policy;
         int                    (*doit)(struct sk_buff *skb,
                                        struct genl_info *info);
         int                    (*dumpit)(struct sk_buff *skb,
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 5a4a0366c24..69252cbe05b 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -213,7 +213,7 @@ extern void fib_select_default(const struct flowi *flp, struct fib_result *res);
 #endif /* CONFIG_IP_MULTIPLE_TABLES */
 
 /* Exported by fib_frontend.c */
-extern struct nla_policy rtm_ipv4_policy[];
+extern const struct nla_policy rtm_ipv4_policy[];
 extern void             ip_fib_init(void);
 extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
                                struct net_device *dev, __be32 *spec_dst, u32 *itag);
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 0bf325c29af..7b510a9edb9 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -222,10 +222,10 @@ extern int		nlmsg_notify(struct sock *sk, struct sk_buff *skb,
                                      gfp_t flags);
 
 extern int              nla_validate(struct nlattr *head, int len, int maxtype,
-                                     struct nla_policy *policy);
+                                     const struct nla_policy *policy);
 extern int              nla_parse(struct nlattr *tb[], int maxtype,
                                   struct nlattr *head, int len,
-                                  struct nla_policy *policy);
+                                  const struct nla_policy *policy);
 extern struct nlattr *  nla_find(struct nlattr *head, int len, int attrtype);
 extern size_t           nla_strlcpy(char *dst, const struct nlattr *nla,
                                     size_t dstsize);
@@ -360,7 +360,7 @@ static inline struct nlmsghdr *nlmsg_next(struct nlmsghdr *nlh, int *remaining)
  */
 static inline int nlmsg_parse(struct nlmsghdr *nlh, int hdrlen,
                               struct nlattr *tb[], int maxtype,
-                              struct nla_policy *policy)
+                              const struct nla_policy *policy)
 {
         if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
                 return -EINVAL;
@@ -392,7 +392,7 @@ static inline struct nlattr *nlmsg_find_attr(struct nlmsghdr *nlh,
  * @policy: validation policy
  */
 static inline int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype,
-                                 struct nla_policy *policy)
+                                 const struct nla_policy *policy)
 {
         if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
                 return -EINVAL;
@@ -729,7 +729,7 @@ static inline struct nlattr *nla_find_nested(struct nlattr *nla, int attrtype)
  */
 static inline 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);
 }
@@ -990,7 +990,7 @@ static inline int nla_nest_cancel(struct sk_buff *skb, struct nlattr *start)
  * Returns 0 on success or a negative error code.
  */
 static inline int nla_validate_nested(struct nlattr *start, int maxtype,
-                                      struct nla_policy *policy)
+                                      const struct nla_policy *policy)
 {
         return nla_validate(nla_data(start), nla_len(start), maxtype, policy);
 }
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 6f3bb73053c..9df26a07f06 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1761,7 +1761,7 @@ static inline struct neigh_parms *lookup_neigh_params(struct neigh_table *tbl,
         return NULL;
 }
 
-static struct nla_policy nl_neightbl_policy[NDTA_MAX+1] __read_mostly = {
+static const struct nla_policy nl_neightbl_policy[NDTA_MAX+1] = {
         [NDTA_NAME]             = { .type = NLA_STRING },
         [NDTA_THRESH1]          = { .type = NLA_U32 },
         [NDTA_THRESH2]          = { .type = NLA_U32 },
@@ -1770,7 +1770,7 @@ static struct nla_policy nl_neightbl_policy[NDTA_MAX+1] __read_mostly = {
         [NDTA_PARMS]            = { .type = NLA_NESTED },
 };
 
-static struct nla_policy nl_ntbl_parm_policy[NDTPA_MAX+1] __read_mostly = {
+static const struct nla_policy nl_ntbl_parm_policy[NDTPA_MAX+1] = {
         [NDTPA_IFINDEX]                 = { .type = NLA_U32 },
         [NDTPA_QUEUE_LEN]               = { .type = NLA_U32 },
         [NDTPA_PROXY_QLEN]              = { .type = NLA_U32 },
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 27da9cdec6a..a8a5093a300 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -551,7 +551,7 @@ cont:
         return skb->len;
 }
 
-static struct nla_policy ifla_policy[IFLA_MAX+1] __read_mostly = {
+static const struct nla_policy ifla_policy[IFLA_MAX+1] = {
         [IFLA_IFNAME]           = { .type = NLA_STRING, .len = IFNAMSIZ-1 },
         [IFLA_MAP]              = { .len = sizeof(struct rtnl_link_ifmap) },
         [IFLA_MTU]              = { .type = NLA_U32 },
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 764a56a13e3..ab41c1879fd 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -638,7 +638,7 @@ static struct dn_dev *dn_dev_by_index(int ifindex)
         return dn_dev;
 }
 
-static struct nla_policy dn_ifa_policy[IFA_MAX+1] __read_mostly = {
+static const struct nla_policy dn_ifa_policy[IFA_MAX+1] = {
         [IFA_ADDRESS]           = { .type = NLA_U16 },
         [IFA_LOCAL]             = { .type = NLA_U16 },
         [IFA_LABEL]             = { .type = NLA_STRING,
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 17a1932216d..84ff3dd3707 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -108,7 +108,7 @@ errout:
         return err;
 }
 
-static struct nla_policy dn_fib_rule_policy[FRA_MAX+1] __read_mostly = {
+static const struct nla_policy dn_fib_rule_policy[FRA_MAX+1] = {
         FRA_GENERIC_POLICY,
 };
 
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 354e800be18..fa97b96a3d8 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -84,7 +84,7 @@ static struct ipv4_devconf ipv4_devconf_dflt = {
 
 #define IPV4_DEVCONF_DFLT(attr) IPV4_DEVCONF(ipv4_devconf_dflt, attr)
 
-static struct nla_policy ifa_ipv4_policy[IFA_MAX+1] __read_mostly = {
+static const struct nla_policy ifa_ipv4_policy[IFA_MAX+1] = {
         [IFA_LOCAL]             = { .type = NLA_U32 },
         [IFA_ADDRESS]           = { .type = NLA_U32 },
         [IFA_BROADCAST]         = { .type = NLA_U32 },
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 9ad1f6252a9..311d633f7f3 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -441,7 +441,7 @@ int ip_rt_ioctl(unsigned int cmd, void __user *arg)
         return -EINVAL;
 }
 
-struct nla_policy rtm_ipv4_policy[RTA_MAX+1] __read_mostly = {
+const struct nla_policy rtm_ipv4_policy[RTA_MAX+1] = {
         [RTA_DST]               = { .type = NLA_U32 },
         [RTA_SRC]               = { .type = NLA_U32 },
         [RTA_IIF]               = { .type = NLA_U32 },
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 33083ad52e9..2a947840210 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -169,7 +169,7 @@ static struct fib_table *fib_empty_table(void)
         return NULL;
 }
 
-static struct nla_policy fib4_rule_policy[FRA_MAX+1] __read_mostly = {
+static const struct nla_policy fib4_rule_policy[FRA_MAX+1] = {
         FRA_GENERIC_POLICY,
         [FRA_FLOW]      = { .type = NLA_U32 },
 };
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 329de679ac3..5a5f8bd4597 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2990,7 +2990,7 @@ static struct in6_addr *extract_addr(struct nlattr *addr, struct nlattr *local)
         return pfx;
 }
 
-static struct nla_policy ifa_ipv6_policy[IFA_MAX+1] __read_mostly = {
+static const struct nla_policy ifa_ipv6_policy[IFA_MAX+1] = {
         [IFA_ADDRESS]           = { .len = sizeof(struct in6_addr) },
         [IFA_LOCAL]             = { .len = sizeof(struct in6_addr) },
         [IFA_CACHEINFO]         = { .len = sizeof(struct ifa_cacheinfo) },
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index fc3882c9060..53b3998a486 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -157,7 +157,7 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
         return 1;
 }
 
-static struct nla_policy fib6_rule_policy[FRA_MAX+1] __read_mostly = {
+static const struct nla_policy fib6_rule_policy[FRA_MAX+1] = {
         FRA_GENERIC_POLICY,
 };
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1324b06796c..fe8d9837f9f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1999,7 +1999,7 @@ void rt6_mtu_change(struct net_device *dev, unsigned mtu)
         fib6_clean_all(rt6_mtu_change_route, 0, &arg);
 }
 
-static struct nla_policy rtm_ipv6_policy[RTA_MAX+1] __read_mostly = {
+static const struct nla_policy rtm_ipv6_policy[RTA_MAX+1] = {
         [RTA_GATEWAY]           = { .len = sizeof(struct in6_addr) },
         [RTA_OIF]               = { .type = NLA_U32 },
         [RTA_IIF]               = { .type = NLA_U32 },
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
index 07e47dbcb0a..24b660f16ce 100644
--- a/net/netlabel/netlabel_cipso_v4.c
+++ b/net/netlabel/netlabel_cipso_v4.c
@@ -59,7 +59,7 @@ static struct genl_family netlbl_cipsov4_gnl_family = {
 };
 
 /* NetLabel Netlink attribute policy */
-static struct nla_policy netlbl_cipsov4_genl_policy[NLBL_CIPSOV4_A_MAX + 1] = {
+static const struct nla_policy netlbl_cipsov4_genl_policy[NLBL_CIPSOV4_A_MAX + 1] = {
         [NLBL_CIPSOV4_A_DOI] = { .type = NLA_U32 },
         [NLBL_CIPSOV4_A_MTYPE] = { .type = NLA_U32 },
         [NLBL_CIPSOV4_A_TAG] = { .type = NLA_U8 },
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index e8c80f33f3d..e00fc219c72 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -59,7 +59,7 @@ static struct genl_family netlbl_mgmt_gnl_family = {
 };
 
 /* NetLabel Netlink attribute policy */
-static struct nla_policy netlbl_mgmt_genl_policy[NLBL_MGMT_A_MAX + 1] = {
+static const struct nla_policy netlbl_mgmt_genl_policy[NLBL_MGMT_A_MAX + 1] = {
         [NLBL_MGMT_A_DOMAIN] = { .type = NLA_NUL_STRING },
         [NLBL_MGMT_A_PROTOCOL] = { .type = NLA_U32 },
         [NLBL_MGMT_A_VERSION] = { .type = NLA_U32 },
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index b931edee4b8..5c303c68af1 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -61,7 +61,7 @@ static struct genl_family netlbl_unlabel_gnl_family = {
 };
 
 /* NetLabel Netlink attribute policy */
-static struct nla_policy netlbl_unlabel_genl_policy[NLBL_UNLABEL_A_MAX + 1] = {
+static const struct nla_policy netlbl_unlabel_genl_policy[NLBL_UNLABEL_A_MAX + 1] = {
         [NLBL_UNLABEL_A_ACPTFLG] = { .type = NLA_U8 },
 };
 
diff --git a/net/netlink/attr.c b/net/netlink/attr.c
index df5f820a4c3..c591212793e 100644
--- a/net/netlink/attr.c
+++ b/net/netlink/attr.c
@@ -24,9 +24,9 @@ static u16 nla_attr_minlen[NLA_TYPE_MAX+1] __read_mostly = {
 };
 
 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, attrlen = nla_len(nla);
 
         if (nla->nla_type <= 0 || nla->nla_type > maxtype)
@@ -99,7 +99,7 @@ static int validate_nla(struct nlattr *nla, int maxtype,
  * Returns 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;
@@ -130,7 +130,7 @@ errout:
  * Returns 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;
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 6e31234a419..b9ab62f938d 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -472,7 +472,7 @@ static struct sk_buff *ctrl_build_msg(struct genl_family *family, u32 pid,
         return skb;
 }
 
-static struct nla_policy ctrl_policy[CTRL_ATTR_MAX+1] __read_mostly = {
+static const struct nla_policy ctrl_policy[CTRL_ATTR_MAX+1] = {
         [CTRL_ATTR_FAMILY_ID]   = { .type = NLA_U16 },
         [CTRL_ATTR_FAMILY_NAME] = { .type = NLA_NUL_STRING,
                                     .len = GENL_NAMSIZ - 1 },