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authorDavid S. Miller <davem@davemloft.net>2012-07-02 02:04:13 -0700
committerDavid S. Miller <davem@davemloft.net>2012-07-05 01:02:31 -0700
commit3c521f2ba9646c5543963cbc2b9c9d3f02a82594 (patch)
tree46dd33ac64e16ad87c946fbf9bbf744203d2fa43
parentipv4: Make neigh lookups directly in output packet path. (diff)
downloadlinux-dev-3c521f2ba9646c5543963cbc2b9c9d3f02a82594.tar.xz
linux-dev-3c521f2ba9646c5543963cbc2b9c9d3f02a82594.zip
ipv4: Don't report neigh uptodate state in rtcache procfs.
Soon routes will not have a cached neigh attached, nor will we be able to necessarily go directly to a neigh from an arbitrary route. Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/route.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 2f40363e2851..bae36386e722 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -418,13 +418,7 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
"HHUptod\tSpecDst");
else {
struct rtable *r = v;
- struct neighbour *n;
- int len, HHUptod;
-
- rcu_read_lock();
- n = dst_get_neighbour_noref(&r->dst);
- HHUptod = (n && (n->nud_state & NUD_CONNECTED)) ? 1 : 0;
- rcu_read_unlock();
+ int len;
seq_printf(seq, "%s\t%08X\t%08X\t%8X\t%d\t%u\t%d\t"
"%08X\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n",
@@ -438,9 +432,7 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
(int)((dst_metric(&r->dst, RTAX_RTT) >> 3) +
dst_metric(&r->dst, RTAX_RTTVAR)),
r->rt_key_tos,
- -1,
- HHUptod,
- 0, &len);
+ -1, 0, 0, &len);
seq_printf(seq, "%*s\n", 127 - len, "");
}