neigh: Kill hh_cache->hh_output
It's just taking on one of two possible values, either
neigh_ops->output or dev_queue_xmit(). And this is purely depending
upon whether nud_state has NUD_CONNECTED set or not.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a52bb74..bcf9bb5 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -427,9 +427,9 @@
dst_metric(&r->dst, RTAX_RTTVAR)),
r->rt_key_tos,
-1,
- (r->dst.neighbour ?
- (r->dst.neighbour->hh.hh_output ==
- dev_queue_xmit) : 0),
+ (r->dst.neighbour &&
+ (r->dst.neighbour->nud_state & NUD_CONNECTED)) ?
+ 1 : 0,
r->rt_spec_dst, &len);
seq_printf(seq, "%*s\n", 127 - len, "");