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Message-Id: <20190708160614.2226-10-pablo@netfilter.org>
Date: Mon, 8 Jul 2019 18:06:11 +0200
From: Pablo Neira Ayuso <pablo@...filter.org>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, thomas.lendacky@....com, f.fainelli@...il.com,
ariel.elior@...ium.com, michael.chan@...adcom.com,
madalin.bucur@....com, yisen.zhuang@...wei.com,
salil.mehta@...wei.com, jeffrey.t.kirsher@...el.com,
tariqt@...lanox.com, saeedm@...lanox.com, jiri@...lanox.com,
idosch@...lanox.com, jakub.kicinski@...ronome.com,
peppe.cavallaro@...com, grygorii.strashko@...com, andrew@...n.ch,
vivien.didelot@...il.com, alexandre.torgue@...com,
joabreu@...opsys.com, linux-net-drivers@...arflare.com,
ogerlitz@...lanox.com, Manish.Chopra@...ium.com,
marcelo.leitner@...il.com, mkubecek@...e.cz,
venkatkumar.duvvuru@...adcom.com, maxime.chevallier@...tlin.com,
cphealy@...il.com, netfilter-devel@...r.kernel.org
Subject: [PATCH net-next,v3 09/11] net: sched: remove tcf block API
Unused, now replaced by flow block API.
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
v3: remove tcf_block_cb_priv(), tcf_block_cb_lookup(), tcf_block_cb_incref()
tcf_block_cb_decref() too.
Formely known as "net: sched: remove tcf_block_cb_{register,unregister}()"
include/net/pkt_cls.h | 69 ------------------------------------
net/sched/cls_api.c | 98 ---------------------------------------------------
2 files changed, 167 deletions(-)
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 9cf606b88526..17c388090c3c 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -66,22 +66,6 @@ static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
return block->q;
}
-void *tcf_block_cb_priv(struct tcf_block_cb *block_cb);
-struct tcf_block_cb *tcf_block_cb_lookup(struct tcf_block *block,
- tc_setup_cb_t *cb, void *cb_ident);
-void tcf_block_cb_incref(struct tcf_block_cb *block_cb);
-unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb);
-struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
- tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv,
- struct netlink_ext_ack *extack);
-int tcf_block_cb_register(struct tcf_block *block,
- tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv, struct netlink_ext_ack *extack);
-void __tcf_block_cb_unregister(struct tcf_block *block,
- struct tcf_block_cb *block_cb);
-void tcf_block_cb_unregister(struct tcf_block *block,
- tc_setup_cb_t *cb, void *cb_ident);
int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv,
tc_indr_block_bind_cb_t *cb, void *cb_ident);
int tc_indr_block_cb_register(struct net_device *dev, void *cb_priv,
@@ -145,59 +129,6 @@ void tc_setup_cb_block_unregister(struct tcf_block *block, tc_setup_cb_t *cb,
}
static inline
-void *tcf_block_cb_priv(struct tcf_block_cb *block_cb)
-{
- return NULL;
-}
-
-static inline
-struct tcf_block_cb *tcf_block_cb_lookup(struct tcf_block *block,
- tc_setup_cb_t *cb, void *cb_ident)
-{
- return NULL;
-}
-
-static inline
-void tcf_block_cb_incref(struct tcf_block_cb *block_cb)
-{
-}
-
-static inline
-unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb)
-{
- return 0;
-}
-
-static inline
-struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
- tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv,
- struct netlink_ext_ack *extack)
-{
- return NULL;
-}
-
-static inline
-int tcf_block_cb_register(struct tcf_block *block,
- tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv, struct netlink_ext_ack *extack)
-{
- return 0;
-}
-
-static inline
-void __tcf_block_cb_unregister(struct tcf_block *block,
- struct tcf_block_cb *block_cb)
-{
-}
-
-static inline
-void tcf_block_cb_unregister(struct tcf_block *block,
- tc_setup_cb_t *cb, void *cb_ident)
-{
-}
-
-static inline
int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv,
tc_indr_block_bind_cb_t *cb, void *cb_ident)
{
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index cc87f6a2191f..ed568c534675 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1512,43 +1512,6 @@ void tcf_block_put(struct tcf_block *block)
EXPORT_SYMBOL(tcf_block_put);
-struct tcf_block_cb {
- struct list_head list;
- tc_setup_cb_t *cb;
- void *cb_ident;
- void *cb_priv;
- unsigned int refcnt;
-};
-
-void *tcf_block_cb_priv(struct tcf_block_cb *block_cb)
-{
- return block_cb->cb_priv;
-}
-EXPORT_SYMBOL(tcf_block_cb_priv);
-
-struct tcf_block_cb *tcf_block_cb_lookup(struct tcf_block *block,
- tc_setup_cb_t *cb, void *cb_ident)
-{ struct tcf_block_cb *block_cb;
-
- list_for_each_entry(block_cb, &block->cb_list, list)
- if (block_cb->cb == cb && block_cb->cb_ident == cb_ident)
- return block_cb;
- return NULL;
-}
-EXPORT_SYMBOL(tcf_block_cb_lookup);
-
-void tcf_block_cb_incref(struct tcf_block_cb *block_cb)
-{
- block_cb->refcnt++;
-}
-EXPORT_SYMBOL(tcf_block_cb_incref);
-
-unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb)
-{
- return --block_cb->refcnt;
-}
-EXPORT_SYMBOL(tcf_block_cb_decref);
-
static int
tcf_block_playback_offloads(struct tcf_block *block, tc_setup_cb_t *cb,
void *cb_priv, bool add, bool offload_in_use,
@@ -1590,67 +1553,6 @@ tcf_block_playback_offloads(struct tcf_block *block, tc_setup_cb_t *cb,
return err;
}
-struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
- tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv,
- struct netlink_ext_ack *extack)
-{
- struct tcf_block_cb *block_cb;
- int err;
-
- /* Replay any already present rules */
- err = tcf_block_playback_offloads(block, cb, cb_priv, true,
- tcf_block_offload_in_use(block),
- extack);
- if (err)
- return ERR_PTR(err);
-
- block_cb = kzalloc(sizeof(*block_cb), GFP_KERNEL);
- if (!block_cb)
- return ERR_PTR(-ENOMEM);
- block_cb->cb = cb;
- block_cb->cb_ident = cb_ident;
- block_cb->cb_priv = cb_priv;
- list_add(&block_cb->list, &block->cb_list);
- return block_cb;
-}
-EXPORT_SYMBOL(__tcf_block_cb_register);
-
-int tcf_block_cb_register(struct tcf_block *block,
- tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv, struct netlink_ext_ack *extack)
-{
- struct tcf_block_cb *block_cb;
-
- block_cb = __tcf_block_cb_register(block, cb, cb_ident, cb_priv,
- extack);
- return PTR_ERR_OR_ZERO(block_cb);
-}
-EXPORT_SYMBOL(tcf_block_cb_register);
-
-void __tcf_block_cb_unregister(struct tcf_block *block,
- struct tcf_block_cb *block_cb)
-{
- tcf_block_playback_offloads(block, block_cb->cb, block_cb->cb_priv,
- false, tcf_block_offload_in_use(block),
- NULL);
- list_del(&block_cb->list);
- kfree(block_cb);
-}
-EXPORT_SYMBOL(__tcf_block_cb_unregister);
-
-void tcf_block_cb_unregister(struct tcf_block *block,
- tc_setup_cb_t *cb, void *cb_ident)
-{
- struct tcf_block_cb *block_cb;
-
- block_cb = tcf_block_cb_lookup(block, cb, cb_ident);
- if (!block_cb)
- return;
- __tcf_block_cb_unregister(block, block_cb);
-}
-EXPORT_SYMBOL(tcf_block_cb_unregister);
-
static int tcf_block_bind(struct tcf_block *block,
struct flow_block_offload *bo)
{
--
2.11.0
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