diff options
author | David S. Miller <davem@davemloft.net> | 2011-07-16 17:45:02 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2011-07-16 17:45:02 -0700 |
commit | b23b5455b6458920179a1f27513ce42e70d11f37 (patch) | |
tree | d7bd2c13199485c2504d6b315d451cebba6978ae /net/core | |
parent | 47ec132a40d788d45e2f088545dea68798034dab (diff) | |
download | lwn-b23b5455b6458920179a1f27513ce42e70d11f37.tar.gz lwn-b23b5455b6458920179a1f27513ce42e70d11f37.zip |
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>
Diffstat (limited to 'net/core')
-rw-r--r-- | net/core/neighbour.c | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index c22def5ae486..2feda6e7a31d 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -720,15 +720,9 @@ EXPORT_SYMBOL(neigh_destroy); */ static void neigh_suspect(struct neighbour *neigh) { - struct hh_cache *hh; - NEIGH_PRINTK2("neigh %p is suspected.\n", neigh); neigh->output = neigh->ops->output; - - hh = &neigh->hh; - if (hh->hh_len) - hh->hh_output = neigh->ops->output; } /* Neighbour state is OK; @@ -738,15 +732,9 @@ static void neigh_suspect(struct neighbour *neigh) */ static void neigh_connect(struct neighbour *neigh) { - struct hh_cache *hh; - NEIGH_PRINTK2("neigh %p is connected.\n", neigh); neigh->output = neigh->ops->connected_output; - - hh = &neigh->hh; - if (hh->hh_len) - hh->hh_output = dev_queue_xmit; } static void neigh_periodic_work(struct work_struct *work) @@ -1215,18 +1203,9 @@ static void neigh_hh_init(struct neighbour *n, struct dst_entry *dst) /* Only one thread can come in here and initialize the * hh_cache entry. */ - if (hh->hh_len) - goto end; - - if (dev->header_ops->cache(n, hh, prot)) - goto end; - - if (n->nud_state & NUD_CONNECTED) - hh->hh_output = dev_queue_xmit; - else - hh->hh_output = n->ops->output; + if (!hh->hh_len) + dev->header_ops->cache(n, hh, prot); -end: write_unlock_bh(&n->lock); } |