[NETLINK]: Use nlmsg_trim() where appropriate

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

26 files changed, 70 insertions, 44 deletions

diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 28326fb1fc4e3..f002f74f37638 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -31,6 +31,7 @@
 #include <net/sock.h>
 #include <net/sch_generic.h>
 #include <net/act_api.h>
+#include <net/netlink.h>
 
 void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo)
 {
@@ -98,7 +99,7 @@ static int tcf_dump_walker(struct sk_buff *skb, struct netlink_callback *cb,
 			err = tcf_action_dump_1(skb, a, 0, 0);
 			if (err < 0) {
 				index--;
-				skb_trim(skb, (u8*)r - skb->data);
+				nlmsg_trim(skb, r);
 				goto done;
 			}
 			r->rta_len = skb_tail_pointer(skb) - (u8 *)r;
@@ -114,7 +115,7 @@ done:
 	return n_i;
 
 rtattr_failure:
-	skb_trim(skb, (u8*)r - skb->data);
+	nlmsg_trim(skb, r);
 	goto done;
 }
 
@@ -144,7 +145,7 @@ static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a,
 
 	return n_i;
 rtattr_failure:
-	skb_trim(skb, (u8*)r - skb->data);
+	nlmsg_trim(skb, r);
 	return -EINVAL;
 }
 
@@ -440,7 +441,7 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
 	}
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
@@ -467,7 +468,7 @@ tcf_action_dump(struct sk_buff *skb, struct tc_action *act, int bind, int ref)
 rtattr_failure:
 	err = -EINVAL;
 errout:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return err;
 }
 
@@ -658,7 +659,7 @@ tca_get_fill(struct sk_buff *skb, struct tc_action *a, u32 pid, u32 seq,
 
 rtattr_failure:
 nlmsg_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
@@ -1059,7 +1060,7 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
 		x->rta_len = skb_tail_pointer(skb) - (u8 *)x;
 		ret = skb->len;
 	} else
-		skb_trim(skb, (u8*)x - skb->data);
+		nlmsg_trim(skb, x);
 
 	nlh->nlmsg_len = skb_tail_pointer(skb) - b;
 	if (NETLINK_CB(cb->skb).pid && ret)
@@ -1070,7 +1071,7 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
 rtattr_failure:
 nlmsg_failure:
 	module_put(a_o->owner);
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return skb->len;
 }
 
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index aad748b3b38c7..7517f37915417 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -28,6 +28,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
+#include <net/netlink.h>
 #include <net/sock.h>
 #include <net/pkt_sched.h>
 #include <linux/tc_act/tc_gact.h>
@@ -181,7 +182,7 @@ static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 2ccfd5b20fab9..00b05f422d450 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -30,6 +30,7 @@
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 #include <linux/kmod.h>
+#include <net/netlink.h>
 #include <net/sock.h>
 #include <net/pkt_sched.h>
 #include <linux/tc_act/tc_ipt.h>
@@ -277,7 +278,7 @@ static int tcf_ipt_dump(struct sk_buff *skb, struct tc_action *a, int bind, int
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	kfree(t);
 	return -1;
 }
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 15f6ecdaf611a..de21c92faaa29 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -30,6 +30,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
+#include <net/netlink.h>
 #include <net/sock.h>
 #include <net/pkt_sched.h>
 #include <linux/tc_act/tc_mirred.h>
@@ -225,7 +226,7 @@ static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind, i
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index d654cea1a46ce..45b3cda86a214 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -27,6 +27,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
+#include <net/netlink.h>
 #include <net/sock.h>
 #include <net/pkt_sched.h>
 #include <linux/tc_act/tc_pedit.h>
@@ -226,7 +227,7 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	kfree(opt);
 	return -1;
 }
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 068b23763665f..0a5679ea6c64d 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -30,6 +30,7 @@
 #include <linux/init.h>
 #include <net/sock.h>
 #include <net/act_api.h>
+#include <net/netlink.h>
 
 #define L2T(p,L)   ((p)->tcfp_R_tab->data[(L)>>(p)->tcfp_R_tab->rate.cell_log])
 #define L2T_P(p,L) ((p)->tcfp_P_tab->data[(L)>>(p)->tcfp_P_tab->rate.cell_log])
@@ -88,7 +89,7 @@ static int tcf_act_police_walker(struct sk_buff *skb, struct netlink_callback *c
 				err = tcf_action_dump_1(skb, a, 0, 0);
 			if (err < 0) {
 				index--;
-				skb_trim(skb, (u8*)r - skb->data);
+				nlmsg_trim(skb, r);
 				goto done;
 			}
 			r->rta_len = skb_tail_pointer(skb) - (u8 *)r;
@@ -102,7 +103,7 @@ done:
 	return n_i;
 
 rtattr_failure:
-	skb_trim(skb, (u8*)r - skb->data);
+	nlmsg_trim(skb, r);
 	goto done;
 }
 #endif
@@ -355,7 +356,7 @@ tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
@@ -598,7 +599,7 @@ int tcf_police_dump(struct sk_buff *skb, struct tcf_police *police)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index ecbcfa59b76cc..36e1edad59901 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -16,6 +16,7 @@
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
 #include <linux/rtnetlink.h>
+#include <net/netlink.h>
 #include <net/pkt_sched.h>
 
 #define TCA_ACT_SIMP 22
@@ -173,7 +174,7 @@ static inline int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a,
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 84231baf77d1f..3d0a6cdcaebcd 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -32,6 +32,8 @@
 #include <linux/rtnetlink.h>
 #include <linux/init.h>
 #include <linux/kmod.h>
+#include <linux/netlink.h>
+#include <net/netlink.h>
 #include <net/sock.h>
 #include <net/pkt_sched.h>
 #include <net/pkt_cls.h>
@@ -345,7 +347,7 @@ tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp, unsigned long fh,
 
 nlmsg_failure:
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 800ec2ac326b5..c885412d79d5d 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -17,6 +17,7 @@
 #include <linux/errno.h>
 #include <linux/rtnetlink.h>
 #include <linux/skbuff.h>
+#include <net/netlink.h>
 #include <net/act_api.h>
 #include <net/pkt_cls.h>
 
@@ -267,7 +268,7 @@ static int basic_dump(struct tcf_proto *tp, unsigned long fh,
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index f5f355852a870..bbec4a0d4dcb0 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -38,6 +38,7 @@
 #include <linux/notifier.h>
 #include <linux/netfilter.h>
 #include <net/ip.h>
+#include <net/netlink.h>
 #include <net/route.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
@@ -382,7 +383,7 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh,
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 1f94df36239d3..e92d716c9158f 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -28,6 +28,7 @@
 #include <linux/etherdevice.h>
 #include <linux/notifier.h>
 #include <net/ip.h>
+#include <net/netlink.h>
 #include <net/route.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
@@ -599,7 +600,7 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/cls_rsvp.c b/net/sched/cls_rsvp.c
index 1d4a1fb17608c..0a683c07c6483 100644
--- a/net/sched/cls_rsvp.c
+++ b/net/sched/cls_rsvp.c
@@ -31,6 +31,7 @@
 #include <net/route.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
+#include <net/netlink.h>
 #include <net/act_api.h>
 #include <net/pkt_cls.h>
 
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 87ed6f3c5070f..22f9ede70e8fb 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -630,7 +630,7 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/cls_rsvp6.c b/net/sched/cls_rsvp6.c
index a2979d89798fc..93b6abed57db5 100644
--- a/net/sched/cls_rsvp6.c
+++ b/net/sched/cls_rsvp6.c
@@ -34,6 +34,7 @@
 #include <net/sock.h>
 #include <net/act_api.h>
 #include <net/pkt_cls.h>
+#include <net/netlink.h>
 
 #define RSVP_DST_LEN	4
 #define RSVP_ID		"rsvp6"
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 0537d6066b43c..47ac0c556429d 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -12,6 +12,7 @@
 #include <linux/netdevice.h>
 #include <net/ip.h>
 #include <net/act_api.h>
+#include <net/netlink.h>
 #include <net/pkt_cls.h>
 #include <net/route.h>
 
@@ -495,7 +496,7 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index fa11bb750049b..62e1deb27a17d 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -50,6 +50,7 @@
 #include <linux/notifier.h>
 #include <linux/rtnetlink.h>
 #include <net/ip.h>
+#include <net/netlink.h>
 #include <net/route.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
@@ -772,7 +773,7 @@ static int u32_dump(struct tcf_proto *tp, unsigned long fh,
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 7482a950717b7..0b9abea68fd56 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -36,6 +36,7 @@
 #include <linux/bitops.h>
 #include <linux/hrtimer.h>
 
+#include <net/netlink.h>
 #include <net/sock.h>
 #include <net/pkt_sched.h>
 
@@ -852,7 +853,7 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid,
 
 nlmsg_failure:
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
@@ -1081,7 +1082,7 @@ static int tc_fill_tclass(struct sk_buff *skb, struct Qdisc *q,
 
 nlmsg_failure:
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 1d7bb16321382..0cc3c9b727288 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -14,6 +14,7 @@
 #include <linux/netdevice.h>
 #include <linux/rtnetlink.h>
 #include <linux/file.h> /* for fput */
+#include <net/netlink.h>
 #include <net/pkt_sched.h>
 #include <net/sock.h>
 
@@ -665,7 +666,7 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl,
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb,b-skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 static int
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index be98a01253e93..dcd9c31dc3990 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -29,6 +29,7 @@
 #include <linux/etherdevice.h>
 #include <linux/notifier.h>
 #include <net/ip.h>
+#include <net/netlink.h>
 #include <net/route.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
@@ -1471,7 +1472,7 @@ static __inline__ int cbq_dump_rate(struct sk_buff *skb, struct cbq_class *cl)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
@@ -1496,7 +1497,7 @@ static __inline__ int cbq_dump_lss(struct sk_buff *skb, struct cbq_class *cl)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
@@ -1514,7 +1515,7 @@ static __inline__ int cbq_dump_wrr(struct sk_buff *skb, struct cbq_class *cl)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
@@ -1531,7 +1532,7 @@ static __inline__ int cbq_dump_ovl(struct sk_buff *skb, struct cbq_class *cl)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
@@ -1549,7 +1550,7 @@ static __inline__ int cbq_dump_fopt(struct sk_buff *skb, struct cbq_class *cl)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
@@ -1568,7 +1569,7 @@ static __inline__ int cbq_dump_police(struct sk_buff *skb, struct cbq_class *cl)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 #endif
@@ -1601,7 +1602,7 @@ static int cbq_dump(struct Qdisc *sch, struct sk_buff *skb)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
@@ -1637,7 +1638,7 @@ cbq_dump_class(struct Qdisc *sch, unsigned long arg,
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 80e6f811e3bc5..6a762cf781d77 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -65,6 +65,7 @@
 #include <linux/netdevice.h>
 #include <linux/rtnetlink.h>
 #include <linux/pkt_sched.h>
+#include <net/netlink.h>
 #include <net/pkt_sched.h>
 #include <net/pkt_cls.h>
 #include <asm/system.h>
@@ -1378,7 +1379,7 @@ hfsc_dump_class(struct Qdisc *sch, unsigned long arg, struct sk_buff *skb,
 	return skb->len;
 
  rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
@@ -1584,7 +1585,7 @@ hfsc_dump_qdisc(struct Qdisc *sch, struct sk_buff *skb)
 	return skb->len;
 
  rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index c687388a8cb6a..b7abd0ae676a9 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -50,6 +50,7 @@
 #include <linux/skbuff.h>
 #include <linux/list.h>
 #include <linux/compiler.h>
+#include <net/netlink.h>
 #include <net/sock.h>
 #include <net/pkt_sched.h>
 #include <linux/rbtree.h>
@@ -1128,7 +1129,7 @@ static int htb_dump(struct Qdisc *sch, struct sk_buff *skb)
 	return skb->len;
 rtattr_failure:
 	spin_unlock_bh(&sch->dev->queue_lock);
-	skb_trim(skb, skb_tail_pointer(skb) - skb->data);
+	nlmsg_trim(skb, skb_tail_pointer(skb));
 	return -1;
 }
 
@@ -1164,7 +1165,7 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg,
 	return skb->len;
 rtattr_failure:
 	spin_unlock_bh(&sch->dev->queue_lock);
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index d19f4070c2375..f63d5c6eb3021 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -16,6 +16,7 @@
 #include <linux/netfilter_ipv6.h>
 #include <linux/netfilter.h>
 #include <linux/smp.h>
+#include <net/netlink.h>
 #include <net/pkt_sched.h>
 #include <asm/byteorder.h>
 #include <asm/uaccess.h>
@@ -371,7 +372,7 @@ static int ingress_dump(struct Qdisc *sch, struct sk_buff *skb)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 2a9b1e429ff85..4818da5a7e6c7 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -22,6 +22,7 @@
 #include <linux/skbuff.h>
 #include <linux/rtnetlink.h>
 
+#include <net/netlink.h>
 #include <net/pkt_sched.h>
 
 #define VERSION "1.2"
@@ -616,7 +617,7 @@ static int netem_dump(struct Qdisc *sch, struct sk_buff *skb)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 5b371109ec1cd..f13996348dda5 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -32,6 +32,7 @@
 #include <net/ip.h>
 #include <net/route.h>
 #include <linux/skbuff.h>
+#include <net/netlink.h>
 #include <net/sock.h>
 #include <net/pkt_sched.h>
 
@@ -280,7 +281,7 @@ static int prio_dump(struct Qdisc *sch, struct sk_buff *skb)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index a511ba83e26f8..96dfdf78d32c1 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -30,6 +30,7 @@
 #include <linux/notifier.h>
 #include <linux/init.h>
 #include <net/ip.h>
+#include <net/netlink.h>
 #include <linux/ipv6.h>
 #include <net/route.h>
 #include <linux/skbuff.h>
@@ -476,7 +477,7 @@ static int sfq_dump(struct Qdisc *sch, struct sk_buff *skb)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }
 
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index 231895562c660..626ce96800fee 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -32,6 +32,7 @@
 #include <linux/etherdevice.h>
 #include <linux/notifier.h>
 #include <net/ip.h>
+#include <net/netlink.h>
 #include <net/route.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
@@ -408,7 +409,7 @@ static int tbf_dump(struct Qdisc *sch, struct sk_buff *skb)
 	return skb->len;
 
 rtattr_failure:
-	skb_trim(skb, b - skb->data);
+	nlmsg_trim(skb, b);
 	return -1;
 }