From e42ea986e4a4cab4209d982feffcaf50f21e80e3 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 12 Nov 2008 00:54:54 -0800 Subject: [PATCH] net: Cleanup of neighbour code Using read_pnet() and write_pnet() in neighbour code ease the reading of code. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- include/net/neighbour.h | 12 ++---------- net/core/neighbour.c | 12 +++--------- 2 files changed, 5 insertions(+), 19 deletions(-) diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 365b5e26023..d8d790e56d3 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -220,11 +220,7 @@ extern void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *p static inline struct net *neigh_parms_net(const struct neigh_parms *parms) { -#ifdef CONFIG_NET_NS - return parms->net; -#else - return &init_net; -#endif + return read_pnet(&parms->net); } extern unsigned long neigh_rand_reach_time(unsigned long base); @@ -241,11 +237,7 @@ extern int pneigh_delete(struct neigh_table *tbl, struct net *net, const void static inline struct net *pneigh_net(const struct pneigh_entry *pneigh) { -#ifdef CONFIG_NET_NS - return pneigh->net; -#else - return &init_net; -#endif + return read_pnet(&pneigh->net); } extern void neigh_app_ns(struct neighbour *n); diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 500c2430007..cca6a55909e 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -531,9 +531,7 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl, if (!n) goto out; -#ifdef CONFIG_NET_NS - n->net = hold_net(net); -#endif + write_pnet(&n->net, hold_net(net)); memcpy(n->key, pkey, key_len); n->dev = dev; if (dev) @@ -1350,9 +1348,7 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev, dev_hold(dev); p->dev = dev; -#ifdef CONFIG_NET_NS - p->net = hold_net(net); -#endif + write_pnet(&p->net, hold_net(net)); p->sysctl_table = NULL; write_lock_bh(&tbl->lock); p->next = tbl->parms.next; @@ -1407,9 +1403,7 @@ void neigh_table_init_no_netlink(struct neigh_table *tbl) unsigned long now = jiffies; unsigned long phsize; -#ifdef CONFIG_NET_NS - tbl->parms.net = &init_net; -#endif + write_pnet(&tbl->parms.net, &init_net); atomic_set(&tbl->parms.refcnt, 1); tbl->parms.reachable_time = neigh_rand_reach_time(tbl->parms.base_reachable_time); -- 2.41.1