net-next: replace obsolete NLMSG_* with type safe nlmsg_*

Signed-off-by: Hong Zhiguo <honkiko@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index 442b032..961d870 100644 (file)
--- 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 aeb8131..6fdfac8 100644 (file)
--- 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 fc42a0a..b15c1d1 100644 (file)
--- 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 dfe4201..2a7efe3 100644 (file)
--- 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 97351e1..9247252 100644 (file)
--- 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 0e74398..c7629a2 100644 (file)
--- 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 fd61fe1..9d9610a 100644 (file)
--- 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 7d168dc..e7f8cad 100644 (file)
--- 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 505b30a..369a781 100644 (file)
--- 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 96bfb4e..241fb8a 100644 (file)
--- 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 1ba9dbc..86f5e26 100644 (file)
--- 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 0b1b32c..bc4c499 100644 (file)
--- 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 f248db5..4a2593f 100644 (file)
--- 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 19845e3..e92c916 100644 (file)
--- 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 a500ce2..ce2e006 100644 (file)
--- 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 9d71d4d..5c81b26 100644 (file)
--- 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 d7468ba..2b935e7 100644 (file)
--- 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 6675914..8bcd498 100644 (file)
--- 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) {