This patch renames:
* struct tcf_block_cb to flow_block_cb.
* struct tc_block_offload to flow_block_offload.
And it exposes the flow_block_cb API through net/flow_offload.h. This
renames the existing codebase to adapt it to this name.
Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
---
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 22 ++--
drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 54 ++++----
drivers/net/ethernet/netronome/nfp/abm/cls.c | 2 +-
drivers/net/ethernet/netronome/nfp/abm/main.h | 2 +-
.../net/ethernet/netronome/nfp/flower/offload.c | 18 +--
include/net/flow_offload.h | 48 +++++++
include/net/pkt_cls.h | 40 +-----
net/core/flow_offload.c | 77 ++++++++++++
net/dsa/slave.c | 2 +-
net/sched/cls_api.c | 140 +++++----------------
10 files changed, 207 insertions(+), 198 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 897ca33496ad..e84d17fa5dce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -708,10 +708,10 @@ static void mlx5e_rep_indr_tc_block_unbind(void *cb_priv)
static int
mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
struct mlx5e_rep_priv *rpriv,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
struct mlx5e_rep_indr_block_priv *indr_priv;
- struct tcf_block_cb *block_cb;
+ struct flow_block_cb *block_cb;
if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
return -EOPNOTSUPP;
@@ -731,15 +731,15 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
list_add(&indr_priv->list,
&rpriv->uplink_priv.tc_indr_block_priv_list);
- block_cb = tcf_block_cb_alloc(f->block_index,
- mlx5e_rep_indr_setup_block_cb,
- indr_priv, indr_priv,
- mlx5e_rep_indr_tc_block_unbind);
+ block_cb = flow_block_cb_alloc(f->block_index,
+ mlx5e_rep_indr_setup_block_cb,
+ indr_priv, indr_priv,
+ mlx5e_rep_indr_tc_block_unbind);
if (!block_cb) {
list_del(&indr_priv->list);
kfree(indr_priv);
}
- tcf_block_cb_add(block_cb, f);
+ flow_block_cb_add(block_cb, f);
return 0;
case TC_BLOCK_UNBIND:
@@ -747,13 +747,13 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
if (!indr_priv)
return -ENOENT;
- block_cb = tcf_block_cb_lookup(f->block_index,
- mlx5e_rep_indr_setup_block_cb,
- indr_priv);
+ block_cb = flow_block_cb_lookup(f->block_index,
+ mlx5e_rep_indr_setup_block_cb,
+ indr_priv);
if (!block_cb)
return -ENOENT;
- tcf_block_cb_remove(block_cb, f);
+ flow_block_cb_remove(block_cb, f);
return 0;
default:
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index c5d483b01261..735d6cc56fb3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1523,22 +1523,22 @@ static void mlxsw_sp_tc_block_flower_release(void
*cb_priv)
static int
mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tc_block_offload *f, bool ingress)
+ struct flow_block_offload *f, bool ingress)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct net *net = dev_net(mlxsw_sp_port->dev);
struct mlxsw_sp_acl_block *acl_block;
- struct tcf_block_cb *block_cb;
+ struct flow_block_cb *block_cb;
int err;
- block_cb = tcf_block_cb_lookup(f->block_index,
- mlxsw_sp_setup_tc_block_cb_flower,
- mlxsw_sp);
+ block_cb = flow_block_cb_lookup(f->block_index,
+ mlxsw_sp_setup_tc_block_cb_flower,
+ mlxsw_sp);
if (!block_cb) {
acl_block = mlxsw_sp_acl_block_create(mlxsw_sp, net);
if (!acl_block)
return -ENOMEM;
- block_cb = tcf_block_cb_alloc(f->block_index,
+ block_cb = flow_block_cb_alloc(f->block_index,
mlxsw_sp_setup_tc_block_cb_flower,
mlxsw_sp, acl_block,
mlxsw_sp_tc_block_flower_release);
@@ -1548,9 +1548,9 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port
*mlxsw_sp_port,
goto err_cb_register;
}
} else {
- acl_block = tcf_block_cb_priv(block_cb);
+ acl_block = flow_block_cb_priv(block_cb);
}
- tcf_block_cb_incref(block_cb);
+ flow_block_cb_incref(block_cb);
err = mlxsw_sp_acl_block_bind(mlxsw_sp, acl_block,
mlxsw_sp_port, ingress);
if (err)
@@ -1561,26 +1561,27 @@ mlxsw_sp_setup_tc_block_flower_bind(struct
mlxsw_sp_port *mlxsw_sp_port,
else
mlxsw_sp_port->eg_acl_block = acl_block;
- tcf_block_cb_add(block_cb, f);
+ flow_block_cb_add(block_cb, f);
return 0;
err_block_bind:
- if (!tcf_block_cb_decref(block_cb))
- tcf_block_cb_free(block_cb);
+ if (!flow_block_cb_decref(block_cb))
+ flow_block_cb_free(block_cb);
err_cb_register:
return err;
}
static void
mlxsw_sp_setup_tc_block_flower_unbind(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tc_block_offload *f, bool ingress)
+ struct flow_block_offload *f,
+ bool ingress)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_acl_block *acl_block;
- struct tcf_block_cb *block_cb;
+ struct flow_block_cb *block_cb;
int err;
- block_cb = tcf_block_cb_lookup(f->block_index,
+ block_cb = flow_block_cb_lookup(f->block_index,
mlxsw_sp_setup_tc_block_cb_flower,
mlxsw_sp);
if (!block_cb)
@@ -1591,17 +1592,17 @@ mlxsw_sp_setup_tc_block_flower_unbind(struct
mlxsw_sp_port *mlxsw_sp_port,
else
mlxsw_sp_port->eg_acl_block = NULL;
- acl_block = tcf_block_cb_priv(block_cb);
+ acl_block = flow_block_cb_priv(block_cb);
err = mlxsw_sp_acl_block_unbind(mlxsw_sp, acl_block,
mlxsw_sp_port, ingress);
- if (!err && !tcf_block_cb_decref(block_cb))
- tcf_block_cb_remove(block_cb, f);
+ if (!err && !flow_block_cb_decref(block_cb))
+ flow_block_cb_remove(block_cb, f);
}
static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
- struct tcf_block_cb *block_cb;
+ struct flow_block_cb *block_cb;
tc_setup_cb_t *cb;
bool ingress;
int err;
@@ -1618,27 +1619,28 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port
*mlxsw_sp_port,
switch (f->command) {
case TC_BLOCK_BIND:
- block_cb = tcf_block_cb_alloc(f->block_index, cb, mlxsw_sp_port,
- mlxsw_sp_port, NULL);
+ block_cb = flow_block_cb_alloc(f->block_index, cb,
+ mlxsw_sp_port, mlxsw_sp_port,
+ NULL);
if (!block_cb)
return -ENOMEM;
err = mlxsw_sp_setup_tc_block_flower_bind(mlxsw_sp_port, f,
ingress);
if (err) {
- tcf_block_cb_free(block_cb);
+ flow_block_cb_free(block_cb);
return err;
}
- tcf_block_cb_add(block_cb, f);
+ flow_block_cb_add(block_cb, f);
return 0;
case TC_BLOCK_UNBIND:
mlxsw_sp_setup_tc_block_flower_unbind(mlxsw_sp_port,
f, ingress);
- block_cb = tcf_block_cb_lookup(f->block_index, cb,
- mlxsw_sp_port);
+ block_cb = flow_block_cb_lookup(f->block_index, cb,
+ mlxsw_sp_port);
if (!block_cb)
return -ENOENT;
- tcf_block_cb_remove(block_cb, f);
+ flow_block_cb_remove(block_cb, f);
return 0;
default:
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/netronome/nfp/abm/cls.c
b/drivers/net/ethernet/netronome/nfp/abm/cls.c
index 371b800df878..66d46bc616b3 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/cls.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/cls.c
@@ -263,7 +263,7 @@ static int nfp_abm_setup_tc_block_cb(enum tc_setup_type
type,
}
int nfp_abm_setup_cls_block(struct net_device *netdev, struct nfp_repr *repr,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
return tcf_setup_block_offload(f, nfp_abm_setup_tc_block_cb, repr, repr,
true);
diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.h
b/drivers/net/ethernet/netronome/nfp/abm/main.h
index 49749c60885e..48746c9c6224 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/main.h
+++ b/drivers/net/ethernet/netronome/nfp/abm/main.h
@@ -247,7 +247,7 @@ int nfp_abm_setup_tc_mq(struct net_device *netdev, struct
nfp_abm_link *alink,
int nfp_abm_setup_tc_gred(struct net_device *netdev, struct nfp_abm_link
*alink,
struct tc_gred_qopt_offload *opt);
int nfp_abm_setup_cls_block(struct net_device *netdev, struct nfp_repr *repr,
- struct tc_block_offload *opt);
+ struct flow_block_offload *opt);
int nfp_abm_ctrl_read_params(struct nfp_abm_link *alink);
int nfp_abm_ctrl_find_addrs(struct nfp_abm *abm);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c
b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 4bdfb48c4a3a..a91138ec7175 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1256,11 +1256,11 @@ static void nfp_flower_setup_indr_tc_release(void
*cb_priv)
static int
nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
struct nfp_flower_indr_block_cb_priv *cb_priv;
struct nfp_flower_priv *priv = app->priv;
- struct tcf_block_cb *block_cb;
+ struct flow_block_cb *block_cb;
if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS &&
!(f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS &&
@@ -1277,29 +1277,29 @@ nfp_flower_setup_indr_tc_block(struct net_device
*netdev, struct nfp_app *app,
cb_priv->app = app;
list_add(&cb_priv->list, &priv->indr_block_cb_priv);
- block_cb = tcf_block_cb_alloc(f->block_index,
- nfp_flower_setup_indr_block_cb,
- cb_priv, cb_priv,
- nfp_flower_setup_indr_tc_release);
+ block_cb = flow_block_cb_alloc(f->block_index,
+ nfp_flower_setup_indr_block_cb,
+ cb_priv, cb_priv,
+
nfp_flower_setup_indr_tc_release);
if (!block_cb) {
list_del(&cb_priv->list);
kfree(cb_priv);
}
- tcf_block_cb_add(block_cb, f);
+ flow_block_cb_add(block_cb, f);
return 0;
case TC_BLOCK_UNBIND:
cb_priv = nfp_flower_indr_block_cb_priv_lookup(app, netdev);
if (!cb_priv)
return -ENOENT;
- block_cb = tcf_block_cb_lookup(f->block_index,
+ block_cb = flow_block_cb_lookup(f->block_index,
nfp_flower_setup_indr_block_cb,
cb_priv);
if (!block_cb)
return -ENOENT;
- tcf_block_cb_remove(block_cb, f);
+ flow_block_cb_remove(block_cb, f);
return 0;
default:
return -EOPNOTSUPP;
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index d035183c8d03..3136992b11fe 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -200,4 +200,52 @@ static inline void flow_stats_update(struct flow_stats
*flow_stats,
flow_stats->lastused = max_t(u64, flow_stats->lastused, lastused);
}
+#include <net/sch_generic.h> /* for tc_setup_cb_t. */
+
+enum flow_block_command {
+ TC_BLOCK_BIND,
+ TC_BLOCK_UNBIND,
+};
+
+enum flow_block_binder_type {
+ TCF_BLOCK_BINDER_TYPE_UNSPEC,
+ TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS,
+ TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS,
+};
+
+struct flow_block_offload {
+ enum flow_block_command command;
+ enum flow_block_binder_type binder_type;
+ struct list_head cb_list;
+ u32 block_index;
+ struct netlink_ext_ack *extack;
+};
+
+struct flow_block_cb {
+ struct list_head global_list;
+ struct list_head list;
+ tc_setup_cb_t *cb;
+ void (*release)(void *cb_priv);
+ void *cb_ident;
+ void *cb_priv;
+ u32 block_index;
+ unsigned int refcnt;
+};
+
+struct flow_block_cb *flow_block_cb_alloc(u32 block_index, tc_setup_cb_t *cb,
+ void *cb_ident, void *cb_priv,
+ void (*release)(void *cb_priv));
+void flow_block_cb_free(struct flow_block_cb *block_cb);
+void *flow_block_cb_priv(struct flow_block_cb *block_cb);
+struct flow_block_cb *flow_block_cb_lookup(u32 block_index, tc_setup_cb_t *cb,
+ void *cb_ident);
+void flow_block_cb_incref(struct flow_block_cb *block_cb);
+unsigned int flow_block_cb_decref(struct flow_block_cb *block_cb);
+void flow_block_cb_add(struct flow_block_cb *block_cb,
+ struct flow_block_offload *offload);
+void flow_block_cb_remove(struct flow_block_cb *block_cb,
+ struct flow_block_offload *offload);
+
+extern struct list_head flow_block_cb_list;
+
#endif /* _NET_FLOW_OFFLOAD_H */
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 097659b61a93..1d952bd30c38 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -25,14 +25,8 @@ struct tcf_walker {
int register_tcf_proto_ops(struct tcf_proto_ops *ops);
int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
-enum tcf_block_binder_type {
- TCF_BLOCK_BINDER_TYPE_UNSPEC,
- TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS,
- TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS,
-};
-
struct tcf_block_ext_info {
- enum tcf_block_binder_type binder_type;
+ enum flow_block_binder_type binder_type;
tcf_chain_head_change_t *chain_head_change;
void *chain_head_change_priv;
u32 block_index;
@@ -71,23 +65,6 @@ static inline struct Qdisc *tcf_block_q(struct tcf_block
*block)
return block->q;
}
-struct tcf_block_cb *tcf_block_cb_alloc(u32 block_index, tc_setup_cb_t *cb,
- void *cb_ident, void *cb_priv,
- void (*release)(void *cb_priv));
-void tcf_block_cb_free(struct tcf_block_cb *block_cb);
-
-struct tc_block_offload;
-void tcf_block_cb_add(struct tcf_block_cb *block_cb,
- struct tc_block_offload *offload);
-void tcf_block_cb_remove(struct tcf_block_cb *block_cb,
- struct tc_block_offload *offload);
-
-void *tcf_block_cb_priv(struct tcf_block_cb *block_cb);
-struct tcf_block_cb *tcf_block_cb_lookup(u32 block_index, 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);
-
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,
@@ -633,20 +610,9 @@ int tc_setup_cb_call(struct tcf_block *block, enum
tc_setup_type type,
void *type_data, bool err_stop);
unsigned int tcf_exts_num_actions(struct tcf_exts *exts);
-enum tc_block_command {
- TC_BLOCK_BIND,
- TC_BLOCK_UNBIND,
-};
-
-struct tc_block_offload {
- enum tc_block_command command;
- enum tcf_block_binder_type binder_type;
- struct list_head cb_list;
- u32 block_index;
- struct netlink_ext_ack *extack;
-};
+struct flow_block_offload;
-int tcf_setup_block_offload(struct tc_block_offload *f, tc_setup_cb_t *cb,
+int tcf_setup_block_offload(struct flow_block_offload *f, tc_setup_cb_t *cb,
void *cb_ident, void *cb_priv, bool ingress_only);
struct tc_cls_common_offload {
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index c3a00eac4804..63fa0b470227 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -151,3 +151,80 @@ void flow_rule_match_enc_opts(const struct flow_rule *rule,
FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_ENC_OPTS, out);
}
EXPORT_SYMBOL(flow_rule_match_enc_opts);
+
+void *flow_block_cb_priv(struct flow_block_cb *block_cb)
+{
+ return block_cb->cb_priv;
+}
+EXPORT_SYMBOL(flow_block_cb_priv);
+
+LIST_HEAD(flow_block_cb_list);
+EXPORT_SYMBOL(flow_block_cb_list);
+
+struct flow_block_cb *flow_block_cb_lookup(u32 block_index, tc_setup_cb_t *cb,
+ void *cb_ident)
+{ struct flow_block_cb *block_cb;
+
+ list_for_each_entry(block_cb, &flow_block_cb_list, list)
+ if (block_cb->block_index == block_index &&
+ block_cb->cb == cb &&
+ block_cb->cb_ident == cb_ident)
+ return block_cb;
+ return NULL;
+}
+EXPORT_SYMBOL(flow_block_cb_lookup);
+
+void flow_block_cb_incref(struct flow_block_cb *block_cb)
+{
+ block_cb->refcnt++;
+}
+EXPORT_SYMBOL(flow_block_cb_incref);
+
+unsigned int flow_block_cb_decref(struct flow_block_cb *block_cb)
+{
+ return --block_cb->refcnt;
+}
+EXPORT_SYMBOL(flow_block_cb_decref);
+
+struct flow_block_cb *flow_block_cb_alloc(u32 block_index, tc_setup_cb_t *cb,
+ void *cb_ident, void *cb_priv,
+ void (*release)(void *cb_priv))
+{
+ struct flow_block_cb *block_cb;
+
+ block_cb = kzalloc(sizeof(*block_cb), GFP_KERNEL);
+ if (!block_cb)
+ return NULL;
+
+ block_cb->cb = cb;
+ block_cb->cb_ident = cb_ident;
+ block_cb->release = release;
+ block_cb->cb_priv = cb_priv;
+ block_cb->block_index = block_index;
+
+ return block_cb;
+}
+EXPORT_SYMBOL(flow_block_cb_alloc);
+
+void flow_block_cb_free(struct flow_block_cb *block_cb)
+{
+ if (block_cb->release)
+ block_cb->release(block_cb->cb_priv);
+
+ kfree(block_cb);
+}
+EXPORT_SYMBOL(flow_block_cb_free);
+
+void flow_block_cb_add(struct flow_block_cb *block_cb,
+ struct flow_block_offload *offload)
+{
+ list_add(&block_cb->global_list, &offload->cb_list);
+}
+EXPORT_SYMBOL(flow_block_cb_add);
+
+void flow_block_cb_remove(struct flow_block_cb *block_cb,
+ struct flow_block_offload *offload)
+{
+ list_move(&block_cb->global_list, &offload->cb_list);
+}
+EXPORT_SYMBOL(flow_block_cb_remove);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 9df447c68493..68a548744399 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -900,7 +900,7 @@ static int dsa_slave_setup_tc_block_cb_eg(enum
tc_setup_type type,
}
static int dsa_slave_setup_tc_block(struct net_device *dev,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
struct tcf_block_cb *block_cb;
tc_setup_cb_t *cb;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index a54c8aa608d8..391a977f0332 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -31,6 +31,7 @@
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <net/pkt_cls.h>
+#include <net/flow_offload.h>
#include <net/tc_act/tc_pedit.h>
#include <net/tc_act/tc_mirred.h>
#include <net/tc_act/tc_vlan.h>
@@ -712,96 +713,10 @@ static bool tcf_block_offload_in_use(struct tcf_block
*block)
return block->offloadcnt;
}
-struct tcf_block_cb {
- struct list_head global_list;
- struct list_head list;
- tc_setup_cb_t *cb;
- void (*release)(void *cb_priv);
- void *cb_ident;
- void *cb_priv;
- u32 block_index;
- 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);
-
-static LIST_HEAD(tcf_block_cb_list);
-
-struct tcf_block_cb *tcf_block_cb_lookup(u32 block_index, tc_setup_cb_t *cb,
- void *cb_ident)
-{ struct tcf_block_cb *block_cb;
-
- list_for_each_entry(block_cb, &tcf_block_cb_list, list)
- if (block_cb->block_index == block_index &&
- 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);
-
-struct tcf_block_cb *tcf_block_cb_alloc(u32 block_index, tc_setup_cb_t *cb,
- void *cb_ident, void *cb_priv,
- void (*release)(void *cb_priv))
-{
- struct tcf_block_cb *block_cb;
-
- block_cb = kzalloc(sizeof(*block_cb), GFP_KERNEL);
- if (!block_cb)
- return NULL;
-
- block_cb->cb = cb;
- block_cb->cb_ident = cb_ident;
- block_cb->release = release;
- block_cb->cb_priv = cb_priv;
- block_cb->block_index = block_index;
-
- return block_cb;
-}
-EXPORT_SYMBOL(tcf_block_cb_alloc);
-
-void tcf_block_cb_free(struct tcf_block_cb *block_cb)
-{
- if (block_cb->release)
- block_cb->release(block_cb->cb_priv);
-
- kfree(block_cb);
-}
-EXPORT_SYMBOL(tcf_block_cb_free);
-
-void tcf_block_cb_add(struct tcf_block_cb *block_cb,
- struct tc_block_offload *offload)
-{
- list_add(&block_cb->global_list, &offload->cb_list);
-}
-EXPORT_SYMBOL(tcf_block_cb_add);
-
-void tcf_block_cb_remove(struct tcf_block_cb *block_cb,
- struct tc_block_offload *offload)
-{
- list_move(&block_cb->global_list, &offload->cb_list);
-}
-EXPORT_SYMBOL(tcf_block_cb_remove);
-
-static int tcf_block_bind(struct tcf_block *block, struct tc_block_offload *bo)
+static int tcf_block_bind(struct tcf_block *block,
+ struct flow_block_offload *bo)
{
- struct tcf_block_cb *block_cb, *failed_cb;
+ struct flow_block_cb *block_cb, *failed_cb;
int err, i = 0;
list_for_each_entry(block_cb, &bo->cb_list, global_list) {
@@ -816,7 +731,7 @@ static int tcf_block_bind(struct tcf_block *block, struct
tc_block_offload *bo)
list_add(&block_cb->list, &block->cb_list);
i++;
}
- list_splice(&bo->cb_list, &tcf_block_cb_list);
+ list_splice(&bo->cb_list, &flow_block_cb_list);
return 0;
@@ -836,9 +751,9 @@ static int tcf_block_bind(struct tcf_block *block, struct
tc_block_offload *bo)
}
static void tcf_block_unbind(struct tcf_block *block,
- struct tc_block_offload *bo)
+ struct flow_block_offload *bo)
{
- struct tcf_block_cb *block_cb, *next;
+ struct flow_block_cb *block_cb, *next;
list_for_each_entry_safe(block_cb, next, &bo->cb_list, global_list) {
list_del(&block_cb->global_list);
@@ -847,11 +762,12 @@ static void tcf_block_unbind(struct tcf_block *block,
tcf_block_offload_in_use(block),
NULL);
list_del(&block_cb->list);
- tcf_block_cb_free(block_cb);
+ flow_block_cb_free(block_cb);
}
}
-static int tcf_block_setup(struct tcf_block *block, struct tc_block_offload
*bo)
+static int tcf_block_setup(struct tcf_block *block,
+ struct flow_block_offload *bo)
{
int err;
@@ -871,10 +787,10 @@ static int tcf_block_setup(struct tcf_block *block,
struct tc_block_offload *bo)
return err;
}
-int tcf_setup_block_offload(struct tc_block_offload *f, tc_setup_cb_t *cb,
+int tcf_setup_block_offload(struct flow_block_offload *f, tc_setup_cb_t *cb,
void *cb_ident, void *cb_priv, bool ingress_only)
{
- struct tcf_block_cb *block_cb;
+ struct flow_block_cb *block_cb;
if (ingress_only &&
f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
@@ -882,19 +798,19 @@ int tcf_setup_block_offload(struct tc_block_offload *f,
tc_setup_cb_t *cb,
switch (f->command) {
case TC_BLOCK_BIND:
- block_cb = tcf_block_cb_alloc(f->block_index, cb, cb_ident,
- cb_priv, NULL);
+ block_cb = flow_block_cb_alloc(f->block_index, cb, cb_ident,
+ cb_priv, NULL);
if (!block_cb)
return -ENOMEM;
- tcf_block_cb_add(block_cb, f);
+ flow_block_cb_add(block_cb, f);
return 0;
case TC_BLOCK_UNBIND:
- block_cb = tcf_block_cb_lookup(f->block_index, cb, cb_ident);
+ block_cb = flow_block_cb_lookup(f->block_index, cb, cb_ident);
if (!block_cb)
return -ENOENT;
- tcf_block_cb_remove(block_cb, f);
+ flow_block_cb_remove(block_cb, f);
return 0;
default:
return -EOPNOTSUPP;
@@ -1011,9 +927,9 @@ static void tc_indr_block_cb_del(struct tc_indr_block_cb
*indr_block_cb)
static void tc_indr_block_ing_cmd(struct tc_indr_block_dev *indr_dev,
struct tc_indr_block_cb *indr_block_cb,
- enum tc_block_command command)
+ enum flow_block_command command)
{
- struct tc_block_offload bo = {
+ struct flow_block_offload bo = {
.command = command,
.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS,
.block_index = indr_dev->block->index,
@@ -1098,12 +1014,12 @@ EXPORT_SYMBOL_GPL(tc_indr_block_cb_unregister);
static void tc_indr_block_call(struct tcf_block *block, struct net_device *dev,
struct tcf_block_ext_info *ei,
- enum tc_block_command command,
+ enum flow_block_command command,
struct netlink_ext_ack *extack)
{
struct tc_indr_block_cb *indr_block_cb;
struct tc_indr_block_dev *indr_dev;
- struct tc_block_offload bo = {
+ struct flow_block_offload bo = {
.command = command,
.binder_type = ei->binder_type,
.block_index = block->index,
@@ -1127,10 +1043,10 @@ static void tc_indr_block_call(struct tcf_block *block,
struct net_device *dev,
static int tcf_block_offload_cmd(struct tcf_block *block,
struct net_device *dev,
struct tcf_block_ext_info *ei,
- enum tc_block_command command,
+ enum flow_block_command command,
struct netlink_ext_ack *extack)
{
- struct tc_block_offload bo = {};
+ struct flow_block_offload bo = {};
int err;
bo.command = command;
@@ -1586,13 +1502,13 @@ static void tcf_block_release(struct Qdisc *q, struct
tcf_block *block,
struct tcf_block_owner_item {
struct list_head list;
struct Qdisc *q;
- enum tcf_block_binder_type binder_type;
+ enum flow_block_binder_type binder_type;
};
static void
tcf_block_owner_netif_keep_dst(struct tcf_block *block,
struct Qdisc *q,
- enum tcf_block_binder_type binder_type)
+ enum flow_block_binder_type binder_type)
{
if (block->keep_dst &&
binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS &&
@@ -1613,7 +1529,7 @@ EXPORT_SYMBOL(tcf_block_netif_keep_dst);
static int tcf_block_owner_add(struct tcf_block *block,
struct Qdisc *q,
- enum tcf_block_binder_type binder_type)
+ enum flow_block_binder_type binder_type)
{
struct tcf_block_owner_item *item;
@@ -1628,7 +1544,7 @@ static int tcf_block_owner_add(struct tcf_block *block,
static void tcf_block_owner_del(struct tcf_block *block,
struct Qdisc *q,
- enum tcf_block_binder_type binder_type)
+ enum flow_block_binder_type binder_type)
{
struct tcf_block_owner_item *item;
@@ -3258,7 +3174,7 @@ EXPORT_SYMBOL(tcf_exts_dump_stats);
int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type,
void *type_data, bool err_stop)
{
- struct tcf_block_cb *block_cb;
+ struct flow_block_cb *block_cb;
int ok_count = 0;
int err;
--
2.11.0
