18 files changed, 48 insertions, 50 deletions

diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index 442b0321acb9..961d870ab283 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -35,7 +35,7 @@
 #include <linux/skbuff.h>
 #include <linux/kernel.h>
 #include <linux/timer.h>
-#include <linux/netlink.h>
+#include <net/netlink.h>
 #include <linux/netdevice.h>
 #include <linux/netfilter/x_tables.h>
 #include <linux/netfilter_bridge/ebtables.h>
@@ -134,7 +134,7 @@ static void ebt_ulog_packet(unsigned int hooknr, const struct sk_buff *skb,
         else
                 copy_len = uloginfo->cprange;
 
-        size = NLMSG_SPACE(sizeof(*pm) + copy_len);
+        size = nlmsg_total_size(sizeof(*pm) + copy_len);
         if (size > nlbufsiz) {
                 pr_debug("Size %Zd needed, but nlbufsiz=%d\n", size, nlbufsiz);
                 return;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index aeb81316a704..6fdfac8978f2 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2613,10 +2613,10 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
         type -= RTM_BASE;
 
         /* All the messages must have at least 1 byte length */
-        if (nlh->nlmsg_len < NLMSG_LENGTH(sizeof(struct rtgenmsg)))
+        if (nlmsg_len(nlh) < sizeof(struct rtgenmsg))
                 return 0;
 
-        family = ((struct rtgenmsg *)NLMSG_DATA(nlh))->rtgen_family;
+        family = ((struct rtgenmsg *)nlmsg_data(nlh))->rtgen_family;
         sz_idx = type>>2;
         kind = type&3;
 
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index fc42a0afd306..b15c1d1720fb 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -19,7 +19,7 @@
 #include <linux/sockios.h>
 #include <linux/init.h>
 #include <linux/skbuff.h>
-#include <linux/netlink.h>
+#include <net/netlink.h>
 #include <linux/rtnetlink.h>
 #include <linux/proc_fs.h>
 #include <linux/netdevice.h>
@@ -492,7 +492,7 @@ int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb)
         if (!net_eq(net, &init_net))
                 return 0;
 
-        if (NLMSG_PAYLOAD(cb->nlh, 0) >= sizeof(struct rtmsg) &&
+        if (nlmsg_len(cb->nlh) >= sizeof(struct rtmsg) &&
                 ((struct rtmsg *)nlmsg_data(cb->nlh))->rtm_flags&RTM_F_CLONED)
                         return dn_cache_dump(skb, cb);
 
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index dfe42012a044..2a7efe388344 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -19,7 +19,7 @@
 #include <linux/netdevice.h>
 #include <linux/netfilter.h>
 #include <linux/spinlock.h>
-#include <linux/netlink.h>
+#include <net/netlink.h>
 #include <linux/netfilter_decnet.h>
 
 #include <net/sock.h>
@@ -39,21 +39,21 @@ static struct sk_buff *dnrmg_build_message(struct sk_buff *rt_skb, int *errp)
         unsigned char *ptr;
         struct nf_dn_rtmsg *rtm;
 
-        size = NLMSG_SPACE(rt_skb->len);
-        size += NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg));
-        skb = alloc_skb(size, GFP_ATOMIC);
+        size = NLMSG_ALIGN(rt_skb->len) +
+               NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg));
+        skb = nlmsg_new(size, GFP_ATOMIC);
         if (!skb) {
                 *errp = -ENOMEM;
                 return NULL;
         }
         old_tail = skb->tail;
-        nlh = nlmsg_put(skb, 0, 0, 0, size - sizeof(*nlh), 0);
+        nlh = nlmsg_put(skb, 0, 0, 0, size, 0);
         if (!nlh) {
                 kfree_skb(skb);
                 *errp = -ENOMEM;
                 return NULL;
         }
-        rtm = (struct nf_dn_rtmsg *)NLMSG_DATA(nlh);
+        rtm = (struct nf_dn_rtmsg *)nlmsg_data(nlh);
         rtm->nfdn_ifindex = rt_skb->dev->ifindex;
         ptr = NFDN_RTMSG(rtm);
         skb_copy_from_linear_data(rt_skb, ptr, rt_skb->len);
diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c
index 97351e1d07a4..92472528106b 100644
--- a/net/ieee802154/netlink.c
+++ b/net/ieee802154/netlink.c
@@ -65,7 +65,7 @@ struct sk_buff *ieee802154_nl_create(int flags, u8 req)
 int ieee802154_nl_mcast(struct sk_buff *msg, unsigned int group)
 {
         /* XXX: nlh is right at the start of msg */
-        void *hdr = genlmsg_data(NLMSG_DATA(msg->data));
+        void *hdr = genlmsg_data(nlmsg_data(msg->data));
 
         if (genlmsg_end(msg, hdr) < 0)
                 goto out;
@@ -98,7 +98,7 @@ struct sk_buff *ieee802154_nl_new_reply(struct genl_info *info,
 int ieee802154_nl_reply(struct sk_buff *msg, struct genl_info *info)
 {
         /* XXX: nlh is right at the start of msg */
-        void *hdr = genlmsg_data(NLMSG_DATA(msg->data));
+        void *hdr = genlmsg_data(nlmsg_data(msg->data));
 
         if (genlmsg_end(msg, hdr) < 0)
                 goto out;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 0e74398bc8e6..c7629a209f9d 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -957,8 +957,8 @@ static void nl_fib_input(struct sk_buff *skb)
 
         net = sock_net(skb->sk);
         nlh = nlmsg_hdr(skb);
-        if (skb->len < NLMSG_SPACE(0) || skb->len < nlh->nlmsg_len ||
-            nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*frn)))
+        if (skb->len < NLMSG_HDRLEN || skb->len < nlh->nlmsg_len ||
+            nlmsg_len(nlh) < sizeof(*frn))
                 return;
 
         skb = skb_clone(skb, GFP_KERNEL);
@@ -966,7 +966,7 @@ static void nl_fib_input(struct sk_buff *skb)
                 return;
         nlh = nlmsg_hdr(skb);
 
-        frn = (struct fib_result_nl *) NLMSG_DATA(nlh);
+        frn = (struct fib_result_nl *) nlmsg_data(nlh);
         tb = fib_get_table(net, frn->tb_id_in);
 
         nl_fib_lookup(frn, tb);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index fd61fe16679f..9d9610ae7855 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -626,9 +626,9 @@ static void ipmr_destroy_unres(struct mr_table *mrt, struct mfc_cache *c)
                 if (ip_hdr(skb)->version == 0) {
                         struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr));
                         nlh->nlmsg_type = NLMSG_ERROR;
-                        nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr));
+                        nlh->nlmsg_len = nlmsg_msg_size(sizeof(struct nlmsgerr));
                         skb_trim(skb, nlh->nlmsg_len);
-                        e = NLMSG_DATA(nlh);
+                        e = nlmsg_data(nlh);
                         e->error = -ETIMEDOUT;
                         memset(&e->msg, 0, sizeof(e->msg));
 
@@ -910,14 +910,14 @@ static void ipmr_cache_resolve(struct net *net, struct mr_table *mrt,
                 if (ip_hdr(skb)->version == 0) {
                         struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr));
 
-                        if (__ipmr_fill_mroute(mrt, skb, c, NLMSG_DATA(nlh)) > 0) {
+                        if (__ipmr_fill_mroute(mrt, skb, c, nlmsg_data(nlh)) > 0) {
                                 nlh->nlmsg_len = skb_tail_pointer(skb) -
                                                  (u8 *)nlh;
                         } else {
                                 nlh->nlmsg_type = NLMSG_ERROR;
-                                nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr));
+                                nlh->nlmsg_len = nlmsg_msg_size(sizeof(struct nlmsgerr));
                                 skb_trim(skb, nlh->nlmsg_len);
-                                e = NLMSG_DATA(nlh);
+                                e = nlmsg_data(nlh);
                                 e->error = -EMSGSIZE;
                                 memset(&e->msg, 0, sizeof(e->msg));
                         }
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index 7d168dcbd135..e7f8cad11393 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -37,7 +37,7 @@
 #include <linux/skbuff.h>
 #include <linux/kernel.h>
 #include <linux/timer.h>
-#include <linux/netlink.h>
+#include <net/netlink.h>
 #include <linux/netdevice.h>
 #include <linux/mm.h>
 #include <linux/moduleparam.h>
@@ -172,7 +172,7 @@ static void ipt_ulog_packet(unsigned int hooknum,
         else
                 copy_len = loginfo->copy_range;
 
-        size = NLMSG_SPACE(sizeof(*pm) + copy_len);
+        size = nlmsg_total_size(sizeof(*pm) + copy_len);
 
         ub = &ulog_buffers[groupnum];
 
diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
index 505b30ad9182..369a781851ad 100644
--- a/net/ipv4/udp_diag.c
+++ b/net/ipv4/udp_diag.c
@@ -64,9 +64,9 @@ static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb,
                 goto out;
 
         err = -ENOMEM;
-        rep = alloc_skb(NLMSG_SPACE((sizeof(struct inet_diag_msg) +
-                                     sizeof(struct inet_diag_meminfo) +
-                                     64)), GFP_KERNEL);
+        rep = nlmsg_new(sizeof(struct inet_diag_msg) +
+                        sizeof(struct inet_diag_meminfo) + 64,
+                        GFP_KERNEL);
         if (!rep)
                 goto out;
 
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 96bfb4e4b820..241fb8ad9fcf 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -842,9 +842,9 @@ static void ip6mr_destroy_unres(struct mr6_table *mrt, struct mfc6_cache *c)
                 if (ipv6_hdr(skb)->version == 0) {
                         struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct ipv6hdr));
                         nlh->nlmsg_type = NLMSG_ERROR;
-                        nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr));
+                        nlh->nlmsg_len = nlmsg_msg_size(sizeof(struct nlmsgerr));
                         skb_trim(skb, nlh->nlmsg_len);
-                        ((struct nlmsgerr *)NLMSG_DATA(nlh))->error = -ETIMEDOUT;
+                        ((struct nlmsgerr *)nlmsg_data(nlh))->error = -ETIMEDOUT;
                         rtnl_unicast(skb, net, NETLINK_CB(skb).portid);
                 } else
                         kfree_skb(skb);
@@ -1100,13 +1100,13 @@ static void ip6mr_cache_resolve(struct net *net, struct mr6_table *mrt,
                 if (ipv6_hdr(skb)->version == 0) {
                         struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct ipv6hdr));
 
-                        if (__ip6mr_fill_mroute(mrt, skb, c, NLMSG_DATA(nlh)) > 0) {
+                        if (__ip6mr_fill_mroute(mrt, skb, c, nlmsg_data(nlh)) > 0) {
                                 nlh->nlmsg_len = skb_tail_pointer(skb) - (u8 *)nlh;
                         } else {
                                 nlh->nlmsg_type = NLMSG_ERROR;
-                                nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr));
+                                nlh->nlmsg_len = nlmsg_msg_size(sizeof(struct nlmsgerr));
                                 skb_trim(skb, nlh->nlmsg_len);
-                                ((struct nlmsgerr *)NLMSG_DATA(nlh))->error = -EMSGSIZE;
+                                ((struct nlmsgerr *)nlmsg_data(nlh))->error = -EMSGSIZE;
                         }
                         rtnl_unicast(skb, net, NETLINK_CB(skb).portid);
                 } else
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 1ba9dbc0e107..86f5e26f39d3 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -15,7 +15,6 @@
 #include <linux/ip.h>
 #include <linux/skbuff.h>
 #include <linux/spinlock.h>
-#include <linux/netlink.h>
 #include <linux/rculist.h>
 #include <net/netlink.h>
 
@@ -1085,7 +1084,7 @@ static int
 dump_init(struct netlink_callback *cb)
 {
         struct nlmsghdr *nlh = nlmsg_hdr(cb->skb);
-        int min_len = NLMSG_SPACE(sizeof(struct nfgenmsg));
+        int min_len = nlmsg_total_size(sizeof(struct nfgenmsg));
         struct nlattr *cda[IPSET_ATTR_CMD_MAX+1];
         struct nlattr *attr = (void *)nlh + min_len;
         u32 dump_type;
@@ -1301,7 +1300,7 @@ call_ad(struct sock *ctnl, struct sk_buff *skb, struct ip_set *set,
                 struct sk_buff *skb2;
                 struct nlmsgerr *errmsg;
                 size_t payload = sizeof(*errmsg) + nlmsg_len(nlh);
-                int min_len = NLMSG_SPACE(sizeof(struct nfgenmsg));
+                int min_len = nlmsg_total_size(sizeof(struct nfgenmsg));
                 struct nlattr *cda[IPSET_ATTR_CMD_MAX+1];
                 struct nlattr *cmdattr;
                 u32 *errline;
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 0b1b32cda307..bc4c499adb13 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -24,10 +24,9 @@
 #include <linux/skbuff.h>
 #include <asm/uaccess.h>
 #include <net/sock.h>
-#include <net/netlink.h>
 #include <linux/init.h>
 
-#include <linux/netlink.h>
+#include <net/netlink.h>
 #include <linux/netfilter/nfnetlink.h>
 
 MODULE_LICENSE("GPL");
@@ -144,7 +143,7 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                 return -EPERM;
 
         /* All the messages must at least contain nfgenmsg */
-        if (nlh->nlmsg_len < NLMSG_LENGTH(sizeof(struct nfgenmsg)))
+        if (nlmsg_len(nlh) < sizeof(struct nfgenmsg))
                 return 0;
 
         type = nlh->nlmsg_type;
@@ -172,7 +171,7 @@ replay:
         }
 
         {
-                int min_len = NLMSG_SPACE(sizeof(struct nfgenmsg));
+                int min_len = nlmsg_total_size(sizeof(struct nfgenmsg));
                 u_int8_t cb_id = NFNL_MSG_TYPE(nlh->nlmsg_type);
                 struct nlattr *cda[ss->cb[cb_id].attr_count + 1];
                 struct nlattr *attr = (void *)nlh + min_len;
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index f248db572972..4a2593f100cb 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -19,7 +19,7 @@
 #include <linux/ipv6.h>
 #include <linux/netdevice.h>
 #include <linux/netfilter.h>
-#include <linux/netlink.h>
+#include <net/netlink.h>
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/nfnetlink_log.h>
 #include <linux/spinlock.h>
@@ -609,7 +609,7 @@ nfulnl_log_packet(u_int8_t pf,
         /* FIXME: do we want to make the size calculation conditional based on
          * what is actually present?  way more branches and checks, but more
          * memory efficient... */
-        size =    NLMSG_SPACE(sizeof(struct nfgenmsg))
+        size =    nlmsg_total_size(sizeof(struct nfgenmsg))
                 + nla_total_size(sizeof(struct nfulnl_msg_packet_hdr))
                 + nla_total_size(sizeof(u_int32_t))     /* ifindex */
                 + nla_total_size(sizeof(u_int32_t))     /* ifindex */
diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c
index 19845e34f70f..e92c9161e396 100644
--- a/net/netfilter/nfnetlink_queue_core.c
+++ b/net/netfilter/nfnetlink_queue_core.c
@@ -281,7 +281,7 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
         struct nf_conn *ct = NULL;
         enum ip_conntrack_info uninitialized_var(ctinfo);
 
-        size =    NLMSG_SPACE(sizeof(struct nfgenmsg))
+        size =    nlmsg_total_size(sizeof(struct nfgenmsg))
                 + nla_total_size(sizeof(struct nfqnl_msg_packet_hdr))
                 + nla_total_size(sizeof(u_int32_t))     /* ifindex */
                 + nla_total_size(sizeof(u_int32_t))     /* ifindex */
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index a500ce201438..ce2e0064e7f6 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1646,7 +1646,7 @@ struct nlmsghdr *
 __nlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, int type, int len, int flags)
 {
         struct nlmsghdr *nlh;
-        int size = NLMSG_LENGTH(len);
+        int size = nlmsg_msg_size(len);
 
         nlh = (struct nlmsghdr*)skb_put(skb, NLMSG_ALIGN(size));
         nlh->nlmsg_type = type;
@@ -1655,7 +1655,7 @@ __nlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, int type, int len, int fla
         nlh->nlmsg_pid = portid;
         nlh->nlmsg_seq = seq;
         if (!__builtin_constant_p(size) || NLMSG_ALIGN(size) - size != 0)
-                memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size);
+                memset(nlmsg_data(nlh) + len, 0, NLMSG_ALIGN(size) - size);
         return nlh;
 }
 EXPORT_SYMBOL(__nlmsg_put);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 9d71d4ded53b..5c81b2603239 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -22,7 +22,7 @@
 #include <linux/skbuff.h>
 #include <linux/init.h>
 #include <linux/kmod.h>
-#include <linux/netlink.h>
+#include <net/netlink.h>
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <net/net_namespace.h>
@@ -428,7 +428,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
         const struct Qdisc_class_ops *cops;
         struct tcf_dump_args arg;
 
-        if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
+        if (nlmsg_len(cb->nlh) < sizeof(*tcm))
                 return skb->len;
         dev = __dev_get_by_index(net, tcm->tcm_ifindex);
         if (!dev)
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index d7468baf890e..2b935e7cfe7b 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1642,7 +1642,7 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
         struct net_device *dev;
         int t, s_t;
 
-        if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
+        if (nlmsg_len(cb->nlh) < sizeof(*tcm))
                 return 0;
         dev = dev_get_by_index(net, tcm->tcm_ifindex);
         if (!dev)
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index 6675914dc592..8bcd4985d0fb 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -44,7 +44,7 @@ static int handle_cmd(struct sk_buff *skb, struct genl_info *info)
         struct nlmsghdr *rep_nlh;
         struct nlmsghdr *req_nlh = info->nlhdr;
         struct tipc_genlmsghdr *req_userhdr = info->userhdr;
-        int hdr_space = NLMSG_SPACE(GENL_HDRLEN + TIPC_GENL_HDRLEN);
+        int hdr_space = nlmsg_total_size(GENL_HDRLEN + TIPC_GENL_HDRLEN);
         u16 cmd;
 
         if ((req_userhdr->cmd & 0xC000) && (!capable(CAP_NET_ADMIN)))
@@ -53,8 +53,8 @@ static int handle_cmd(struct sk_buff *skb, struct genl_info *info)
                 cmd = req_userhdr->cmd;
 
         rep_buf = tipc_cfg_do_cmd(req_userhdr->dest, cmd,
-                        NLMSG_DATA(req_nlh) + GENL_HDRLEN + TIPC_GENL_HDRLEN,
-                        NLMSG_PAYLOAD(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN),
+                        nlmsg_data(req_nlh) + GENL_HDRLEN + TIPC_GENL_HDRLEN,
+                        nlmsg_attrlen(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN),
                         hdr_space);
 
         if (rep_buf) {