In the other case /proc/net/rt_cache will look inconsistent in respect to
genid.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
Acked-by: Alexey Kuznetsov <[EMAIL PROTECTED]>
---
net/ipv4/route.c | 18 +++++++++++++-----
1 files changed, 13 insertions(+), 5 deletions(-)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 44708ab..67df872 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -294,7 +294,8 @@ static struct rtable *rt_cache_get_first(struct
rt_cache_iter_state *st)
return r;
}
-static struct rtable *rt_cache_get_next(struct rt_cache_iter_state *st, struct
rtable *r)
+static struct rtable *__rt_cache_get_next(struct rt_cache_iter_state *st,
+ struct rtable *r)
{
r = r->u.dst.rt_next;
while (!r) {
@@ -307,16 +308,23 @@ static struct rtable *rt_cache_get_next(struct
rt_cache_iter_state *st, struct r
return rcu_dereference(r);
}
+static struct rtable *rt_cache_get_next(struct rt_cache_iter_state *st,
+ struct rtable *r)
+{
+ while ((r = __rt_cache_get_next(st, r)) != NULL) {
+ if (r->rt_genid == st->genid)
+ break;
+ }
+ return r;
+}
+
static struct rtable *rt_cache_get_idx(struct rt_cache_iter_state *st, loff_t
pos)
{
struct rtable *r = rt_cache_get_first(st);
if (r)
- while (pos && (r = rt_cache_get_next(st, r))) {
- if (r->rt_genid != st->genid)
- continue;
+ while (pos && (r = rt_cache_get_next(st, r)))
--pos;
- }
return pos ? NULL : r;
}
--
1.5.3.rc5
--
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