From 3b3ecd31c1e513f029ebbb83f2e808553de0a741 Mon Sep 17 00:00:00 2001
From: 4!tgraf <4!tgraf>
Date: Tue, 18 Jan 2005 22:11:58 +0000
Subject: [PATCH] Use parse_rtattr_nested

(Logical change 1.129)
---
 tc/f_route.c   |  4 +---
 tc/f_rsvp.c    |  4 +---
 tc/f_tcindex.c | 10 +++++-----
 tc/m_gact.c    |  3 +--
 tc/q_atm.c     |  7 ++++---
 tc/q_gred.c    |  3 +--
 tc/q_red.c     |  3 +--
 tc/q_tbf.c     |  3 +--
 8 files changed, 15 insertions(+), 22 deletions(-)

diff --git a/tc/f_route.c b/tc/f_route.c
index f3f9bcc4..e9de218b 100644
--- a/tc/f_route.c
+++ b/tc/f_route.c
@@ -143,9 +143,7 @@ static int route_print_opt(struct filter_util *qu, FILE *f, struct rtattr *opt,
 	if (opt == NULL)
 		return 0;
 
-	memset(tb, 0, sizeof(tb));
-	if (opt)
-		parse_rtattr(tb, TCA_ROUTE4_MAX, RTA_DATA(opt), RTA_PAYLOAD(opt));
+	parse_rtattr_nested(tb, TCA_ROUTE4_MAX, opt);
 
 	if (handle)
 		fprintf(f, "fh 0x%08x ", handle);
diff --git a/tc/f_rsvp.c b/tc/f_rsvp.c
index 8faa22e7..13fcf979 100644
--- a/tc/f_rsvp.c
+++ b/tc/f_rsvp.c
@@ -322,9 +322,7 @@ static int rsvp_print_opt(struct filter_util *qu, FILE *f, struct rtattr *opt, _
 	if (opt == NULL)
 		return 0;
 
-	memset(tb, 0, sizeof(tb));
-	if (opt)
-		parse_rtattr(tb, TCA_RSVP_MAX, RTA_DATA(opt), RTA_PAYLOAD(opt));
+	parse_rtattr_nested(tb, TCA_RSVP_MAX, opt);
 
 	if (handle)
 		fprintf(f, "fh 0x%08x ", handle);
diff --git a/tc/f_tcindex.c b/tc/f_tcindex.c
index 45f0db22..39ac75ad 100644
--- a/tc/f_tcindex.c
+++ b/tc/f_tcindex.c
@@ -43,7 +43,7 @@ static int tcindex_parse_opt(struct filter_util *qu, char *handle, int argc,
 		}
 	}
 	if (!argc) 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) {
 		if (!strcmp(*argv,"hash")) {
@@ -117,7 +117,7 @@ static int tcindex_parse_opt(struct filter_util *qu, char *handle, int argc,
 		argc--;
 		argv++;
 	}
-	tail->rta_len = (((void*)n)+n->nlmsg_len) - (void*)tail;
+	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
 	return 0;
 }
 
@@ -127,10 +127,10 @@ static int tcindex_print_opt(struct filter_util *qu, FILE *f,
 {
 	struct rtattr *tb[TCA_TCINDEX_MAX+1];
 
-	if (!opt) return 0;
+	if (opt == NULL)
+		return 0;
 
-	memset(tb, 0, sizeof(tb));
-	parse_rtattr(tb, TCA_TCINDEX_MAX, RTA_DATA(opt), RTA_PAYLOAD(opt));
+	parse_rtattr_nested(tb, TCA_TCINDEX_MAX, opt);
 
 	if (handle != ~0) fprintf(f,"handle 0x%04x ",handle);
 	if (tb[TCA_TCINDEX_HASH]) {
diff --git a/tc/m_gact.c b/tc/m_gact.c
index 55cba10d..4bb50410 100644
--- a/tc/m_gact.c
+++ b/tc/m_gact.c
@@ -207,8 +207,7 @@ print_gact(struct action_util *au,FILE * f, struct rtattr *arg)
 	if (arg == NULL)
 		return -1;
 
-	memset(tb, 0, sizeof (tb));
-	parse_rtattr(tb, TCA_GACT_MAX, RTA_DATA(arg), RTA_PAYLOAD(arg));
+	parse_rtattr_nested(tb, TCA_GACT_MAX, arg);
 
 	if (tb[TCA_GACT_PARMS] == NULL) {
 		fprintf(f, "[NULL gact parameters]");
diff --git a/tc/q_atm.c b/tc/q_atm.c
index ff9d22e6..4c8dc0b8 100644
--- a/tc/q_atm.c
+++ b/tc/q_atm.c
@@ -195,9 +195,10 @@ static int atm_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
 	struct rtattr *tb[TCA_ATM_MAX+1];
 	char buffer[MAX_ATM_ADDR_LEN+1];
 
-	if (!opt) return 0;
-	memset(tb, 0, sizeof(tb));
-	parse_rtattr(tb, TCA_ATM_MAX, RTA_DATA(opt), RTA_PAYLOAD(opt));
+	if (opt == NULL)
+		return 0;
+
+	parse_rtattr_nested(tb, TCA_ATM_MAX, opt);
 	if (tb[TCA_ATM_ADDR]) {
 		if (RTA_PAYLOAD(tb[TCA_ATM_ADDR]) <
 		    sizeof(struct sockaddr_atmpvc))
diff --git a/tc/q_gred.c b/tc/q_gred.c
index be9e73a5..6cb6e396 100644
--- a/tc/q_gred.c
+++ b/tc/q_gred.c
@@ -273,8 +273,7 @@ static int gred_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
 	if (opt == NULL)
 		return 0;
 
-	memset(tb, 0, sizeof(tb));
-	parse_rtattr(tb, TCA_GRED_STAB, RTA_DATA(opt), RTA_PAYLOAD(opt));
+	parse_rtattr_nested(tb, TCA_GRED_STAB, opt);
 
 	if (tb[TCA_GRED_PARMS] == NULL)
 		return -1;
diff --git a/tc/q_red.c b/tc/q_red.c
index 3e0b1ec3..1743f6cf 100644
--- a/tc/q_red.c
+++ b/tc/q_red.c
@@ -168,8 +168,7 @@ static int red_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
 	if (opt == NULL)
 		return 0;
 
-	memset(tb, 0, sizeof(tb));
-	parse_rtattr(tb, TCA_RED_STAB, RTA_DATA(opt), RTA_PAYLOAD(opt));
+	parse_rtattr_nested(tb, TCA_RED_STAB, opt);
 
 	if (tb[TCA_RED_PARMS] == NULL)
 		return -1;
diff --git a/tc/q_tbf.c b/tc/q_tbf.c
index d251435e..6ed5e0bd 100644
--- a/tc/q_tbf.c
+++ b/tc/q_tbf.c
@@ -209,8 +209,7 @@ static int tbf_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
 	if (opt == NULL)
 		return 0;
 
-	memset(tb, 0, sizeof(tb));
-	parse_rtattr(tb, TCA_TBF_PTAB, RTA_DATA(opt), RTA_PAYLOAD(opt));
+	parse_rtattr_nested(tb, TCA_TBF_PTAB, opt);
 
 	if (tb[TCA_TBF_PARMS] == NULL)
 		return -1;