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ipv4: Don't report neigh uptodate state in rtcache procfs.

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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>
This commit is contained in:
David S. Miller 2012-07-02 02:04:13 -07:00
parent a263b30936
commit 3c521f2ba9
1 changed files with 2 additions and 10 deletions
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12
net/ipv4/route.c
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@ -418,13 +418,7 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
"HHUptod\tSpecDst"); "HHUptod\tSpecDst");
else { else {
struct rtable *r = v; struct rtable *r = v;
struct neighbour *n; int len;
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();
seq_printf(seq, "%s\t%08X\t%08X\t%8X\t%d\t%u\t%d\t" 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", "%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) + (int)((dst_metric(&r->dst, RTAX_RTT) >> 3) +
dst_metric(&r->dst, RTAX_RTTVAR)), dst_metric(&r->dst, RTAX_RTTVAR)),
r->rt_key_tos, r->rt_key_tos,
-1, -1, 0, 0, &len);
HHUptod,
0, &len);
seq_printf(seq, "%*s\n", 127 - len, ""); seq_printf(seq, "%*s\n", 127 - len, "");
} }