From 228569c3ff79468f4c7580fd88b0d6a34ebdc311 Mon Sep 17 00:00:00 2001
From: 4!tgraf <4!tgraf>
Date: Tue, 18 Jan 2005 01:24:18 +0000
Subject: Use NLMSG_TAIL

(Logical change 1.127)
---
 tc/f_route.c  |  4 ++--
 tc/f_rsvp.c   |  4 ++--
 tc/m_gact.c   |  5 ++---
 tc/q_atm.c    |  4 ++--
 tc/q_dsmark.c |  8 ++++----
 tc/q_gred.c   | 10 ++++------
 tc/q_red.c    |  5 ++---
 tc/q_tbf.c    |  4 ++--
 8 files changed, 20 insertions(+), 24 deletions(-)

(limited to 'tc')

diff --git a/tc/f_route.c b/tc/f_route.c
index 15c638c8..f3f9bcc4 100644
--- a/tc/f_route.c
+++ b/tc/f_route.c
@@ -54,7 +54,7 @@ static int route_parse_opt(struct filter_util *qu, char *handle, int argc, char
 	if (argc == 0)
 		return 0;
 
-	tail = (struct rtattr*)(((void*)n)+NLMSG_ALIGN(n->nlmsg_len));
+	tail = NLMSG_TAIL(n);
 	addattr_l(n, 4096, TCA_OPTIONS, NULL, 0);
 
 	while (argc > 0) {
@@ -125,7 +125,7 @@ static int route_parse_opt(struct filter_util *qu, char *handle, int argc, char
 		}
 		argc--; argv++;
 	}
-	tail->rta_len = (((void*)n)+n->nlmsg_len) - (void*)tail;
+	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
 	if (order) {
 		fh &= ~0x7F00;
 		fh |= (order<<8)&0x7F00;
diff --git a/tc/f_rsvp.c b/tc/f_rsvp.c
index 3f33696d..8faa22e7 100644
--- a/tc/f_rsvp.c
+++ b/tc/f_rsvp.c
@@ -189,7 +189,7 @@ static int rsvp_parse_opt(struct filter_util *qu, char *handle, int argc, char *
 	if (argc == 0)
 		return 0;
 
-	tail = (struct rtattr*)(((void*)n)+NLMSG_ALIGN(n->nlmsg_len));
+	tail = NLMSG_TAIL(n);
 	addattr_l(n, 4096, TCA_OPTIONS, NULL, 0);
 
 	while (argc > 0) {
@@ -282,7 +282,7 @@ static int rsvp_parse_opt(struct filter_util *qu, char *handle, int argc, char *
 
 	if (pinfo_ok)
 		addattr_l(n, 4096, TCA_RSVP_PINFO, &pinfo, sizeof(pinfo));
-	tail->rta_len = (((void*)n)+n->nlmsg_len) - (void*)tail;
+	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
 	return 0;
 }
 
diff --git a/tc/m_gact.c b/tc/m_gact.c
index f542c788..55cba10d 100644
--- a/tc/m_gact.c
+++ b/tc/m_gact.c
@@ -177,7 +177,7 @@ parse_gact(struct action_util *a, int *argc_p, char ***argv_p, int tca_id, struc
 	if (!ok)
 		return -1;
 
-	tail = (struct rtattr *) (((void *) n) + NLMSG_ALIGN(n->nlmsg_len));
+	tail = NLMSG_TAIL(n);
 	addattr_l(n, MAX_MSG, tca_id, NULL, 0);
 	addattr_l(n, MAX_MSG, TCA_GACT_PARMS, &p, sizeof (p));
 #ifdef CONFIG_GACT_PROB
@@ -185,8 +185,7 @@ parse_gact(struct action_util *a, int *argc_p, char ***argv_p, int tca_id, struc
 		addattr_l(n, MAX_MSG, TCA_GACT_PROB, &pp, sizeof (pp));
 	}
 #endif
-	tail->rta_len =
-	    (((void *) n) + NLMSG_ALIGN(n->nlmsg_len)) - (void *) tail;
+	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
 
 	*argc_p = argc;
 	*argv_p = argv;
diff --git a/tc/q_atm.c b/tc/q_atm.c
index bd991a94..ff9d22e6 100644
--- a/tc/q_atm.c
+++ b/tc/q_atm.c
@@ -179,12 +179,12 @@ static int atm_parse_class_opt(struct qdisc_util *qu, int argc, char **argv,
 			perror("ioctl ATMARP_MKIP");
 			return -1;
 		}
-	tail = (struct rtattr *) (((void *) n)+NLMSG_ALIGN(n->nlmsg_len));
+	tail = NLMSG_TAIL(n);
 	addattr_l(n,1024,TCA_OPTIONS,NULL,0);
 	addattr_l(n,1024,TCA_ATM_FD,&s,sizeof(s));
 	if (excess) addattr_l(n,1024,TCA_ATM_EXCESS,&excess,sizeof(excess));
 	if (hdr_len != -1) addattr_l(n,1024,TCA_ATM_HDR,hdr,hdr_len);
-	tail->rta_len = (((void *) n)+NLMSG_ALIGN(n->nlmsg_len))-(void *) tail;
+	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
 	return 0;
 }
 
diff --git a/tc/q_dsmark.c b/tc/q_dsmark.c
index f02ff1f9..cdb5bf2f 100644
--- a/tc/q_dsmark.c
+++ b/tc/q_dsmark.c
@@ -71,7 +71,7 @@ static int dsmark_parse_opt(struct qdisc_util *qu, int argc, char **argv,
 		explain();
 		return -1;
 	}
-	tail = (struct rtattr *) (((void *) n)+NLMSG_ALIGN(n->nlmsg_len));
+	tail = NLMSG_TAIL(n);
 	addattr_l(n,1024,TCA_OPTIONS,NULL,0);
 	addattr_l(n,1024,TCA_DSMARK_INDICES,&ind,sizeof(ind));
 	if (dflt != -1) {
@@ -80,7 +80,7 @@ static int dsmark_parse_opt(struct qdisc_util *qu, int argc, char **argv,
 	    addattr_l(n,1024,TCA_DSMARK_DEFAULT_INDEX,&tmp,sizeof(tmp));
 	}
 	if (set_tc_index) addattr_l(n,1024,TCA_DSMARK_SET_TC_INDEX,NULL,0);
-	tail->rta_len = (((void *) n)+n->nlmsg_len)-(void *) tail;
+	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
 	return 0;
 }
 
@@ -98,7 +98,7 @@ static int dsmark_parse_class_opt(struct qdisc_util *qu, int argc, char **argv,
 	__u8 tmp;
 	char *end;
 
-	tail = (struct rtattr *) (((void *) n)+NLMSG_ALIGN(n->nlmsg_len));
+	tail = NLMSG_TAIL(n);
 	addattr_l(n,1024,TCA_OPTIONS,NULL,0);
 	while (argc > 0) {
 		if (!strcmp(*argv,"mask")) {
@@ -126,7 +126,7 @@ static int dsmark_parse_class_opt(struct qdisc_util *qu, int argc, char **argv,
 		argc--;
 		argv++;
 	}
-	tail->rta_len = (((void *) n)+n->nlmsg_len)-(void *) tail;
+	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
 	return 0;
 }
 
diff --git a/tc/q_gred.c b/tc/q_gred.c
index 8761328c..be9e73a5 100644
--- a/tc/q_gred.c
+++ b/tc/q_gred.c
@@ -106,11 +106,10 @@ if ((!opt.DPs) || (!opt.def_DP))
 }
 DPRINTF("TC_GRED: sending DPs=%d default=%d\n",opt.DPs,opt.def_DP);
 	n->nlmsg_flags|=NLM_F_CREATE;
-	tail = (struct rtattr*)(((void*)n)+NLMSG_ALIGN(n->nlmsg_len));
-
+	tail = NLMSG_TAIL(n);
 	addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
 	addattr_l(n, 1024, TCA_GRED_DPS, &opt, sizeof(struct tc_gred_sopt));
-	tail->rta_len = (((void*)n)+NLMSG_ALIGN(n->nlmsg_len)) - (void*)tail;
+	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
 return 0;
 }
 /*
@@ -252,12 +251,11 @@ static int gred_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct n
 	}
 	opt.Scell_log = wlog;
 
-	tail = (struct rtattr*)(((void*)n)+NLMSG_ALIGN(n->nlmsg_len));
-
+	tail = NLMSG_TAIL(n);
 	addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
 	addattr_l(n, 1024, TCA_GRED_PARMS, &opt, sizeof(opt));
 	addattr_l(n, 1024, TCA_GRED_STAB, sbuf, 256);
-	tail->rta_len = (((void*)n)+NLMSG_ALIGN(n->nlmsg_len)) - (void*)tail;
+	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
 	return 0;
 }
 
diff --git a/tc/q_red.c b/tc/q_red.c
index d2ef221b..3e0b1ec3 100644
--- a/tc/q_red.c
+++ b/tc/q_red.c
@@ -149,12 +149,11 @@ static int red_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nl
 #endif
 	}
 
-	tail = (struct rtattr*)(((void*)n)+NLMSG_ALIGN(n->nlmsg_len));
-
+	tail = NLMSG_TAIL(n);
 	addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
 	addattr_l(n, 1024, TCA_RED_PARMS, &opt, sizeof(opt));
 	addattr_l(n, 1024, TCA_RED_STAB, sbuf, 256);
-	tail->rta_len = (((void*)n)+NLMSG_ALIGN(n->nlmsg_len)) - (void*)tail;
+	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
 	return 0;
 }
 
diff --git a/tc/q_tbf.c b/tc/q_tbf.c
index 8f8c2776..d251435e 100644
--- a/tc/q_tbf.c
+++ b/tc/q_tbf.c
@@ -187,13 +187,13 @@ static int tbf_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nl
 		opt.peakrate.mpu = mpu;
 	}
 
-	tail = (struct rtattr*)(((void*)n)+NLMSG_ALIGN(n->nlmsg_len));
+	tail = NLMSG_TAIL(n);
 	addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
 	addattr_l(n, 2024, TCA_TBF_PARMS, &opt, sizeof(opt));
 	addattr_l(n, 3024, TCA_TBF_RTAB, rtab, 1024);
 	if (opt.peakrate.rate)
 		addattr_l(n, 4096, TCA_TBF_PTAB, ptab, 1024);
-	tail->rta_len = (((void*)n)+NLMSG_ALIGN(n->nlmsg_len)) - (void*)tail;
+	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
 	return 0;
 }
 
-- 
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