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authorThomas Graf <tgraf@suug.ch>2005-03-30 05:34:30 +0200
committerThomas Graf <tgraf@suug.ch>2005-03-30 05:34:30 +0200
commit7a69697fdef4f3d51ffbb931885eb387f28e9a2f (patch)
tree5bd96ea7fc12212d1efa70bda4af2b58c0c44eda
parent1b29c38606b1f41d9831c28f5d7cfbd965282d3f (diff)
downloadhistory-7a69697fdef4f3d51ffbb931885eb387f28e9a2f.tar.gz
[PKT_SCHED]: Fix action statistics dumping in compatibility mode
Extends the action dumping function by a parameter to differ between regular calls and the one supposed to add the backward compatiblity bits for old userspace applications. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/act_api.h2
-rw-r--r--net/sched/act_api.c19
-rw-r--r--net/sched/cls_api.c2
3 files changed, 14 insertions, 9 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 12736d17d3a30..ed00a995f576f 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -81,7 +81,7 @@ extern struct tc_action *tcf_action_init_1(struct rtattr *rta, struct rtattr *es
extern int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int);
extern int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
extern int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
-extern int tcf_action_copy_stats (struct sk_buff *,struct tc_action *);
+extern int tcf_action_copy_stats (struct sk_buff *,struct tc_action *, int);
#endif /* CONFIG_NET_CLS_ACT */
extern int tcf_police(struct sk_buff *skb, struct tcf_police *p);
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index eebef4e16a2f9..88962fa33199f 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -228,7 +228,7 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
return err;
RTA_PUT(skb, TCA_KIND, IFNAMSIZ, a->ops->kind);
- if (tcf_action_copy_stats(skb, a))
+ if (tcf_action_copy_stats(skb, a, 0))
goto rtattr_failure;
r = (struct rtattr*) skb->tail;
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
@@ -380,19 +380,24 @@ err:
return NULL;
}
-int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a)
+int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a,
+ int compat_mode)
{
- int err;
+ int err = 0;
struct gnet_dump d;
struct tcf_act_hdr *h = a->priv;
if (h == NULL)
goto errout;
- if (a->type == TCA_OLD_COMPAT)
- err = gnet_stats_start_copy_compat(skb, TCA_ACT_STATS,
- TCA_STATS, TCA_XSTATS, h->stats_lock, &d);
- else
+ /* compat_mode being true specifies a call that is supposed
+ * to add additional backward compatiblity statistic TLVs.
+ */
+ if (compat_mode) {
+ if (a->type == TCA_OLD_COMPAT)
+ err = gnet_stats_start_copy_compat(skb, 0,
+ TCA_STATS, TCA_XSTATS, h->stats_lock, &d);
+ } else
err = gnet_stats_start_copy(skb, TCA_ACT_STATS,
h->stats_lock, &d);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index fe85d5588b46e..56e66c3fe0fa0 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -602,7 +602,7 @@ tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts,
{
#ifdef CONFIG_NET_CLS_ACT
if (exts->action)
- if (tcf_action_copy_stats(skb, exts->action) < 0)
+ if (tcf_action_copy_stats(skb, exts->action, 1) < 0)
goto rtattr_failure;
#elif defined CONFIG_NET_CLS_POLICE
if (exts->police)