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net: sched: make tcf_chain_{get,put}() static

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These are no longer used outside of cls_api.c so make them static.
Move tcf_chain_flush() to avoid fwd declaration of tcf_chain_put().

Signed-off-by: Jiri Pirko <jiri@mellanox.com>

v1->v2:
- new patch

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2018-08-01 12:36:57 +02:00 committed by David S. Miller
parent 5368140730
commit 290b1c8b1a
2 changed files with 16 additions and 21 deletions
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3
include/net/pkt_cls.h
View File

@ -40,11 +40,8 @@ struct tcf_block_cb;
bool tcf_queue_work(struct rcu_work *rwork, work_func_t func);
#ifdef CONFIG_NET_CLS
struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
bool create);
struct tcf_chain *tcf_chain_get_by_act(struct tcf_block *block,
u32 chain_index);
void tcf_chain_put(struct tcf_chain *chain);
void tcf_chain_put_by_act(struct tcf_chain *chain);
void tcf_block_netif_keep_dst(struct tcf_block *block);
int tcf_block_get(struct tcf_block **p_block,

34
net/sched/cls_api.c
View File

@ -232,19 +232,6 @@ static void tcf_chain0_head_change(struct tcf_chain *chain,
tcf_chain_head_change_item(item, tp_head);
}
static void tcf_chain_flush(struct tcf_chain *chain)
{
struct tcf_proto *tp = rtnl_dereference(chain->filter_chain);
tcf_chain0_head_change(chain, NULL);
while (tp) {
RCU_INIT_POINTER(chain->filter_chain, tp->next);
tcf_proto_destroy(tp, NULL);
tp = rtnl_dereference(chain->filter_chain);
tcf_chain_put(chain);
}
}
static void tcf_chain_destroy(struct tcf_chain *chain)
{
struct tcf_block *block = chain->block;
@ -316,12 +303,11 @@ static struct tcf_chain *__tcf_chain_get(struct tcf_block *block,
return chain;
}
struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
bool create)
static struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
bool create)
{
return __tcf_chain_get(block, chain_index, create, false);
}
EXPORT_SYMBOL(tcf_chain_get);
struct tcf_chain *tcf_chain_get_by_act(struct tcf_block *block, u32 chain_index)
{
@ -347,11 +333,10 @@ static void __tcf_chain_put(struct tcf_chain *chain, bool by_act)
}
}
void tcf_chain_put(struct tcf_chain *chain)
static void tcf_chain_put(struct tcf_chain *chain)
{
__tcf_chain_put(chain, false);
}
EXPORT_SYMBOL(tcf_chain_put);
void tcf_chain_put_by_act(struct tcf_chain *chain)
{
@ -365,6 +350,19 @@ static void tcf_chain_put_explicitly_created(struct tcf_chain *chain)
tcf_chain_put(chain);
}
static void tcf_chain_flush(struct tcf_chain *chain)
{
struct tcf_proto *tp = rtnl_dereference(chain->filter_chain);
tcf_chain0_head_change(chain, NULL);
while (tp) {
RCU_INIT_POINTER(chain->filter_chain, tp->next);
tcf_proto_destroy(tp, NULL);
tp = rtnl_dereference(chain->filter_chain);
tcf_chain_put(chain);
}
}
static bool tcf_block_offload_in_use(struct tcf_block *block)
{
return block->offloadcnt;