diff options
| author | Florian Westphal | 2017-02-07 15:00:16 +0100 |
|---|---|---|
| committer | Steffen Klassert | 2017-02-09 10:22:18 +0100 |
| commit | 3d7d25a68ea5153d9d0d01c8c83acf644eab9704 (patch) | |
| tree | 1dfb7c8066af07676209f391f9efd51e5017c356 | |
| parent | 2b61997aa0c68ae033d066ac2d9905ada81b761a (diff) | |
xfrm: policy: remove garbage_collect callback
Just call xfrm_garbage_collect_deferred() directly.
This gets rid of a write to afinfo in register/unregister and allows to
constify afinfo later on.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
| -rw-r--r-- | include/net/xfrm.h | 2 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_policy.c | 2 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 2 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 6 |
4 files changed, 5 insertions, 7 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 39037b1cce7a..a22368edd105 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -282,7 +282,6 @@ struct xfrm_dst; struct xfrm_policy_afinfo { unsigned short family; struct dst_ops *dst_ops; - void (*garbage_collect)(struct net *net); struct dst_entry *(*dst_lookup)(struct net *net, int tos, int oif, const xfrm_address_t *saddr, @@ -1169,6 +1168,7 @@ static inline void xfrm_sk_free_policy(struct sock *sk) } void xfrm_garbage_collect(struct net *net); +void xfrm_garbage_collect_deferred(struct net *net); #else diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 6a7ff6957535..77ca91d7b79c 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -219,7 +219,7 @@ static inline int xfrm4_garbage_collect(struct dst_ops *ops) { struct net *net = container_of(ops, struct net, xfrm.xfrm4_dst_ops); - xfrm4_policy_afinfo.garbage_collect(net); + xfrm_garbage_collect_deferred(net); return (dst_entries_get_slow(ops) > ops->gc_thresh * 2); } diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index e0f71c01d728..c273f22b12af 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -220,7 +220,7 @@ static inline int xfrm6_garbage_collect(struct dst_ops *ops) { struct net *net = container_of(ops, struct net, xfrm.xfrm6_dst_ops); - xfrm6_policy_afinfo.garbage_collect(net); + xfrm_garbage_collect_deferred(net); return dst_entries_get_fast(ops) > ops->gc_thresh * 2; } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 794148f76ae2..80695a157b6e 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2733,10 +2733,11 @@ void xfrm_garbage_collect(struct net *net) } EXPORT_SYMBOL(xfrm_garbage_collect); -static void xfrm_garbage_collect_deferred(struct net *net) +void xfrm_garbage_collect_deferred(struct net *net) { flow_cache_flush_deferred(net); } +EXPORT_SYMBOL(xfrm_garbage_collect_deferred); static void xfrm_init_pmtu(struct dst_entry *dst) { @@ -2873,8 +2874,6 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) dst_ops->link_failure = xfrm_link_failure; if (likely(dst_ops->neigh_lookup == NULL)) dst_ops->neigh_lookup = xfrm_neigh_lookup; - if (likely(afinfo->garbage_collect == NULL)) - afinfo->garbage_collect = xfrm_garbage_collect_deferred; rcu_assign_pointer(xfrm_policy_afinfo[afinfo->family], afinfo); } spin_unlock(&xfrm_policy_afinfo_lock); @@ -2901,7 +2900,6 @@ void xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo) dst_ops->check = NULL; dst_ops->negative_advice = NULL; dst_ops->link_failure = NULL; - afinfo->garbage_collect = NULL; } EXPORT_SYMBOL(xfrm_policy_unregister_afinfo); |