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Message-Id: <20190620194917.2298-11-pablo@netfilter.org>
Date: Thu, 20 Jun 2019 21:49:15 +0200
From: Pablo Neira Ayuso <pablo@...filter.org>
To: netdev@...r.kernel.org
Cc: netfilter-devel@...r.kernel.org, davem@...emloft.net,
thomas.lendacky@....com, f.fainelli@...il.com,
ariel.elior@...ium.com, michael.chan@...adcom.com,
santosh@...lsio.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@...oirfairelinux.com, alexandre.torgue@...com,
joabreu@...opsys.com, linux-net-drivers@...arflare.com,
ganeshgr@...lsio.com, ogerlitz@...lanox.com,
Manish.Chopra@...ium.com, marcelo.leitner@...il.com,
mkubecek@...e.cz, venkatkumar.duvvuru@...adcom.com,
cphealy@...il.com
Subject: [PATCH net-next 10/12] net: flow_offload: add flow_block_cb API
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.
This patch also adds flow_block_cb_splice().
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 6 +-
drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c | 6 +-
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 6 +-
drivers/net/ethernet/intel/i40e/i40e_main.c | 6 +-
drivers/net/ethernet/intel/iavf/iavf_main.c | 6 +-
drivers/net/ethernet/intel/igb/igb_main.c | 5 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 6 +-
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 6 +-
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 28 ++--
drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 61 ++++----
drivers/net/ethernet/mscc/ocelot_ace.h | 4 +-
drivers/net/ethernet/mscc/ocelot_flower.c | 34 ++---
drivers/net/ethernet/mscc/ocelot_tc.c | 14 +-
drivers/net/ethernet/netronome/nfp/abm/cls.c | 6 +-
drivers/net/ethernet/netronome/nfp/abm/main.h | 2 +-
drivers/net/ethernet/netronome/nfp/bpf/main.c | 6 +-
.../net/ethernet/netronome/nfp/flower/offload.c | 42 +++---
drivers/net/ethernet/qlogic/qede/qede_main.c | 6 +-
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 6 +-
drivers/net/netdevsim/netdev.c | 6 +-
include/net/flow_offload.h | 52 +++++++
include/net/pkt_cls.h | 96 +------------
net/core/flow_offload.c | 115 +++++++++++++++
net/dsa/slave.c | 12 +-
net/sched/cls_api.c | 158 +++------------------
25 files changed, 328 insertions(+), 367 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 2ce11fc01a07..f5d492a03317 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -9854,9 +9854,9 @@ static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data,
- bnxt_setup_tc_block_cb, bp, bp,
- true);
+ return flow_block_setup_offload(type_data,
+ bnxt_setup_tc_block_cb, bp, bp,
+ true);
case TC_SETUP_QDISC_MQPRIO: {
struct tc_mqprio_qopt *mqprio = type_data;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index c8bb104f28d4..1b78615a1384 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -168,9 +168,9 @@ static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data,
- bnxt_vf_rep_setup_tc_block_cb,
- vf_rep, vf_rep, true);
+ return flow_block_setup_offload(type_data,
+ bnxt_vf_rep_setup_tc_block_cb,
+ vf_rep, vf_rep, true);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 075e4a0d20b0..d516792b10f6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3191,9 +3191,9 @@ static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data,
- cxgb_setup_tc_block_cb, pi, dev,
- true);
+ return flow_block_setup_offload(type_data,
+ cxgb_setup_tc_block_cb, pi, dev,
+ true);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 89af0dc55d6d..01a0220e3235 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7651,9 +7651,9 @@ static int __i40e_setup_tc(struct net_device *netdev, enum tc_setup_type type,
case TC_SETUP_QDISC_MQPRIO:
return i40e_setup_tc(netdev, type_data);
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data,
- i40e_setup_tc_block_cb, np, np,
- true);
+ return flow_block_setup_offload(type_data,
+ i40e_setup_tc_block_cb, np, np,
+ true);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 29640e4b15f2..8ef6aca34edd 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -3133,9 +3133,9 @@ static int iavf_setup_tc(struct net_device *netdev, enum tc_setup_type type,
case TC_SETUP_QDISC_MQPRIO:
return __iavf_setup_tc(netdev, type_data);
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data,
- iavf_setup_tc_block_cb, adapter,
- adapter, true);
+ return flow_block_setup_offload(type_data,
+ iavf_setup_tc_block_cb, adapter,
+ adapter, true);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 03fd960b58c5..892705a6f81b 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2815,8 +2815,9 @@ static int igb_setup_tc(struct net_device *dev, enum tc_setup_type type,
case TC_SETUP_QDISC_CBS:
return igb_offload_cbs(adapter, type_data);
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data, igb_setup_tc_block_cb,
- adapter, adapter, true);
+ return flow_block_setup_offload(type_data,
+ igb_setup_tc_block_cb,
+ adapter, adapter, true);
case TC_SETUP_QDISC_ETF:
return igb_offload_txtime(adapter, type_data);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 7d3fe89ce807..144f2cca686a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9621,9 +9621,9 @@ static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data,
- ixgbe_setup_tc_block_cb,
- adapter, adapter, true);
+ return flow_block_setup_offload(type_data,
+ ixgbe_setup_tc_block_cb,
+ adapter, adapter, true);
case TC_SETUP_QDISC_MQPRIO:
return ixgbe_setup_tc_mqprio(dev, type_data);
default:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index a0c1a389db53..c1021153facd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3355,9 +3355,9 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
#ifdef CONFIG_MLX5_ESWITCH
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data,
- mlx5e_setup_tc_block_cb,
- priv, priv, true);
+ return flow_block_setup_offload(type_data,
+ mlx5e_setup_tc_block_cb,
+ priv, priv, true);
#endif
case TC_SETUP_QDISC_MQPRIO:
return mlx5e_setup_tc_mqprio(dev, type_data);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 9507334b9d77..1e36f16cba00 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -714,10 +714,10 @@ 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;
@@ -737,16 +737,16 @@ 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->net,
- mlx5e_rep_indr_setup_block_cb,
- indr_priv, indr_priv,
- mlx5e_rep_indr_tc_block_unbind);
+ block_cb = flow_block_cb_alloc(f->net,
+ 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);
return -ENOMEM;
}
- tcf_block_cb_add(block_cb, f);
+ flow_block_cb_add(block_cb, f);
return 0;
case TC_BLOCK_UNBIND:
@@ -754,13 +754,13 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
if (!indr_priv)
return -ENOENT;
- block_cb = tcf_block_cb_lookup(f->net,
- mlx5e_rep_indr_setup_block_cb,
- indr_priv);
+ block_cb = flow_block_cb_lookup(f->net,
+ 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;
@@ -1206,9 +1206,9 @@ static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data,
- mlx5e_rep_setup_tc_cb,
- priv, priv, true);
+ return flow_block_setup_offload(type_data,
+ mlx5e_rep_setup_tc_cb,
+ priv, priv, true);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index dbd31f4acb70..0340717aab93 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1563,25 +1563,25 @@ 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 mlxsw_sp_acl_block *acl_block;
- struct tcf_block_cb *block_cb;
+ struct flow_block_cb *block_cb;
bool register_block = false;
int err;
- block_cb = tcf_block_cb_lookup(f->net,
- mlxsw_sp_setup_tc_block_cb_flower,
- mlxsw_sp);
+ block_cb = flow_block_cb_lookup(f->net,
+ mlxsw_sp_setup_tc_block_cb_flower,
+ mlxsw_sp);
if (!block_cb) {
acl_block = mlxsw_sp_acl_block_create(mlxsw_sp, f->net);
if (!acl_block)
return -ENOMEM;
- block_cb = tcf_block_cb_alloc(f->net,
- mlxsw_sp_setup_tc_block_cb_flower,
- mlxsw_sp, acl_block,
- mlxsw_sp_tc_block_flower_release);
+ block_cb = flow_block_cb_alloc(f->net,
+ mlxsw_sp_setup_tc_block_cb_flower,
+ mlxsw_sp, acl_block,
+ mlxsw_sp_tc_block_flower_release);
if (!block_cb) {
mlxsw_sp_acl_block_destroy(acl_block);
err = -ENOMEM;
@@ -1589,9 +1589,9 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
}
register_block = true;
} 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)
@@ -1603,29 +1603,30 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->eg_acl_block = acl_block;
if (register_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->net,
- mlxsw_sp_setup_tc_block_cb_flower,
- mlxsw_sp);
+ block_cb = flow_block_cb_lookup(f->net,
+ mlxsw_sp_setup_tc_block_cb_flower,
+ mlxsw_sp);
if (!block_cb)
return;
@@ -1634,17 +1635,17 @@ 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;
@@ -1661,26 +1662,26 @@ 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->net, cb, mlxsw_sp_port,
- mlxsw_sp_port, NULL);
+ block_cb = flow_block_cb_alloc(f->net, 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->net, cb, mlxsw_sp_port);
+ block_cb = flow_block_cb_lookup(f->net, 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/mscc/ocelot_ace.h b/drivers/net/ethernet/mscc/ocelot_ace.h
index d621683643e1..e98944c87259 100644
--- a/drivers/net/ethernet/mscc/ocelot_ace.h
+++ b/drivers/net/ethernet/mscc/ocelot_ace.h
@@ -225,8 +225,8 @@ int ocelot_ace_init(struct ocelot *ocelot);
void ocelot_ace_deinit(void);
int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port,
- struct tc_block_offload *f);
+ struct flow_block_offload *f);
void ocelot_setup_tc_block_flower_unbind(struct ocelot_port *port,
- struct tc_block_offload *f);
+ struct flow_block_offload *f);
#endif /* _MSCC_OCELOT_ACE_H_ */
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index ca6751d0b797..fa5a3bf22ede 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -307,36 +307,36 @@ static void ocelot_tc_block_unbind(void *cb_priv)
}
int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
struct ocelot_port_block *port_block;
- struct tcf_block_cb *block_cb;
+ struct flow_block_cb *block_cb;
int ret;
if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS)
return -EOPNOTSUPP;
- block_cb = tcf_block_cb_lookup(f->net, ocelot_setup_tc_block_cb_flower,
- port);
+ block_cb = flow_block_cb_lookup(f->net, ocelot_setup_tc_block_cb_flower,
+ port);
if (!block_cb) {
port_block = ocelot_port_block_create(port);
if (!port_block)
return -ENOMEM;
- block_cb = tcf_block_cb_alloc(f->net,
- ocelot_setup_tc_block_cb_flower,
- port, port_block,
- ocelot_tc_block_unbind);
+ block_cb = flow_block_cb_alloc(f->net,
+ ocelot_setup_tc_block_cb_flower,
+ port, port_block,
+ ocelot_tc_block_unbind);
if (!block_cb) {
ret = -ENOMEM;
goto err_cb_register;
}
- tcf_block_cb_add(block_cb, f);
+ flow_block_cb_add(block_cb, f);
} else {
- port_block = tcf_block_cb_priv(block_cb);
+ port_block = flow_block_cb_priv(block_cb);
}
- tcf_block_cb_incref(block_cb);
+ flow_block_cb_incref(block_cb);
return 0;
err_cb_register:
@@ -346,15 +346,15 @@ int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port,
}
void ocelot_setup_tc_block_flower_unbind(struct ocelot_port *port,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
- struct tcf_block_cb *block_cb;
+ struct flow_block_cb *block_cb;
- block_cb = tcf_block_cb_lookup(f->net, ocelot_setup_tc_block_cb_flower,
- port);
+ block_cb = flow_block_cb_lookup(f->net, ocelot_setup_tc_block_cb_flower,
+ port);
if (!block_cb)
return;
- if (!tcf_block_cb_decref(block_cb))
- tcf_block_cb_remove(block_cb, f);
+ if (!flow_block_cb_decref(block_cb))
+ flow_block_cb_remove(block_cb, f);
}
diff --git a/drivers/net/ethernet/mscc/ocelot_tc.c b/drivers/net/ethernet/mscc/ocelot_tc.c
index 1a2ec5eb65a5..2c6eccab6547 100644
--- a/drivers/net/ethernet/mscc/ocelot_tc.c
+++ b/drivers/net/ethernet/mscc/ocelot_tc.c
@@ -129,9 +129,9 @@ static int ocelot_setup_tc_block_cb_eg(enum tc_setup_type type,
}
static int ocelot_setup_tc_block(struct ocelot_port *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;
int err;
@@ -149,24 +149,24 @@ static int ocelot_setup_tc_block(struct ocelot_port *port,
switch (f->command) {
case TC_BLOCK_BIND:
- block_cb = tcf_block_cb_alloc(f->net, cb, port, port, NULL);
+ block_cb = flow_block_cb_alloc(f->net, cb, port, port, NULL);
if (!block_cb)
return -ENOMEM;
err = ocelot_setup_tc_block_flower_bind(port, f);
if (err < 0) {
- 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:
- block_cb = tcf_block_cb_lookup(f->net, cb, port);
+ block_cb = flow_block_cb_lookup(f->net, cb, port);
if (!block_cb)
return -ENOENT;
ocelot_setup_tc_block_flower_unbind(port, f);
- 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 d99981ec04a3..96b89a7c468b 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/cls.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/cls.c
@@ -263,8 +263,8 @@ 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);
+ return flow_block_setup_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/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
index fac38899dc23..3897cc4f7a7e 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -167,9 +167,9 @@ static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
switch (type) {
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data,
- nfp_bpf_setup_tc_block_cb,
- nn, nn, true);
+ return flow_block_setup_offload(type_data,
+ nfp_bpf_setup_tc_block_cb,
+ nn, nn, true);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 297ee0a9c194..89ea95a0d554 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1260,11 +1260,11 @@ static int nfp_flower_setup_tc_block_cb(enum tc_setup_type type,
}
static int nfp_flower_setup_tc_block(struct net_device *netdev,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
struct nfp_repr *repr = netdev_priv(netdev);
struct nfp_flower_repr_priv *repr_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;
@@ -1274,22 +1274,22 @@ static int nfp_flower_setup_tc_block(struct net_device *netdev,
switch (f->command) {
case TC_BLOCK_BIND:
- block_cb = tcf_block_cb_alloc(f->net,
- nfp_flower_setup_tc_block_cb,
- repr, repr, NULL);
+ block_cb = flow_block_cb_alloc(f->net,
+ nfp_flower_setup_tc_block_cb,
+ repr, repr, 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->net,
- nfp_flower_setup_tc_block_cb,
- repr);
+ block_cb = flow_block_cb_lookup(f->net,
+ nfp_flower_setup_tc_block_cb,
+ repr);
if (!block_cb)
return -ENOENT;
- tcf_block_cb_remove(block_cb, f);
+ flow_block_cb_remove(block_cb, f);
return 0;
default:
return -EOPNOTSUPP;
@@ -1358,12 +1358,12 @@ 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 net *net = dev_net(netdev);
- 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 &&
@@ -1380,30 +1380,30 @@ 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(net,
- nfp_flower_setup_indr_block_cb,
- cb_priv, cb_priv,
- nfp_flower_setup_indr_tc_release);
+ block_cb = flow_block_cb_alloc(net,
+ 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);
return -ENOMEM;
}
- 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(net,
- nfp_flower_setup_indr_block_cb,
- cb_priv);
+ block_cb = flow_block_cb_lookup(net,
+ 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/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 013046a30732..00db21d9407f 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -588,9 +588,9 @@ qede_setup_tc_offload(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data,
- qede_setup_tc_block_cb,
- edev, edev, true);
+ return flow_block_setup_offload(type_data,
+ qede_setup_tc_block_cb,
+ edev, edev, true);
case TC_SETUP_QDISC_MQPRIO:
mqprio = type_data;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 154bd8aa1cbc..ca442a7a30ec 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3781,9 +3781,9 @@ static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data,
- stmmac_setup_tc_block_cb,
- priv, priv, true);
+ return flow_block_setup_offload(type_data,
+ stmmac_setup_tc_block_cb,
+ priv, priv, true);
case TC_SETUP_QDISC_CBS:
return stmmac_tc_setup_cbs(priv, priv, type_data);
default:
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 240727623e9b..710b03fc8db1 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -210,9 +210,9 @@ nsim_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data)
switch (type) {
case TC_SETUP_BLOCK:
- return tcf_setup_block_offload(type_data,
- nsim_setup_tc_block_cb, ns, ns,
- true);
+ return flow_block_setup_offload(type_data,
+ nsim_setup_tc_block_cb, ns, ns,
+ true);
default:
return -EOPNOTSUPP;
}
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 36127c1858a4..728ded7e4361 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -232,4 +232,56 @@ 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;
+ struct net *net;
+ bool block_shared;
+ struct netlink_ext_ack *extack;
+};
+
+struct flow_block_cb {
+ struct list_head global_list;
+ struct list_head list;
+ struct net *net;
+ 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(struct net *net, 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(struct net *net, 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);
+void flow_block_cb_splice(struct flow_block_offload *offload);
+
+int flow_block_setup_offload(struct flow_block_offload *f, tc_setup_cb_t *cb,
+ void *cb_ident, void *cb_priv, bool ingress_only);
+
#endif /* _NET_FLOW_OFFLOAD_H */
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 0328556e49bf..471d58380bd5 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -26,14 +26,8 @@ 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;
@@ -72,23 +66,6 @@ static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
return block->q;
}
-struct tcf_block_cb *tcf_block_cb_alloc(struct net *net, 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(struct net *net, 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,
@@ -100,9 +77,6 @@ void tc_indr_block_cb_unregister(struct net_device *dev,
int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res, bool compat_mode);
-
-int tcf_setup_block_offload(struct tc_block_offload *f, tc_setup_cb_t *cb,
- void *cb_ident, void *cb_priv, bool ingress_only);
#else
static inline bool tcf_block_shared(struct tcf_block *block)
{
@@ -153,60 +127,6 @@ void tc_setup_cb_block_unregister(struct tcf_block *block, tc_setup_cb_t *cb,
{
}
-static inline int tcf_setup_block_offload(struct tc_block_offload *f,
- tc_setup_cb_t *cb,
- void *cb_ident, void *cb_priv,
- bool ingress_only)
-{
- return -EOPNOTSUPP;
-}
-
-static inline struct tcf_block_cb *
-tcf_block_cb_alloc(struct net *net, tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv, void (*release)(void *cb_priv))
-{
- return NULL;
-}
-
-static inline void tcf_block_cb_free(struct tcf_block_cb *block_cb)
-{
-}
-
-struct tc_block_offload;
-static inline void tcf_block_cb_add(struct tcf_block_cb *block_cb,
- struct tc_block_offload *offload)
-{
-}
-
-static inline void tcf_block_cb_remove(struct tcf_block_cb *block_cb,
- struct tc_block_offload *offload)
-{
-}
-
-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 net *net, 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
int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv,
tc_indr_block_bind_cb_t *cb, void *cb_ident)
@@ -614,19 +534,7 @@ 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;
- struct net *net;
- bool block_shared;
- struct netlink_ext_ack *extack;
-};
+struct flow_block_offload;
struct tc_cls_common_offload {
u32 chain_index;
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index f52fe0bc4017..1a585676ca79 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -164,3 +164,118 @@ 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);
+
+static LIST_HEAD(flow_block_cb_list);
+
+struct flow_block_cb *flow_block_cb_lookup(struct net *net, tc_setup_cb_t *cb,
+ void *cb_ident)
+{
+ struct flow_block_cb *block_cb;
+
+ list_for_each_entry(block_cb, &flow_block_cb_list, global_list) {
+ if (block_cb->net == net &&
+ 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(struct net *net, 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->net = net;
+ block_cb->cb = cb;
+ block_cb->cb_ident = cb_ident;
+ block_cb->release = release;
+ block_cb->cb_priv = cb_priv;
+
+ 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_tail(&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);
+
+void flow_block_cb_splice(struct flow_block_offload *offload)
+{
+ list_splice(&offload->cb_list, &flow_block_cb_list);
+}
+EXPORT_SYMBOL(flow_block_cb_splice);
+
+int flow_block_setup_offload(struct flow_block_offload *f, tc_setup_cb_t *cb,
+ void *cb_ident, void *cb_priv, bool ingress_only)
+{
+ struct flow_block_cb *block_cb;
+
+ if (ingress_only &&
+ f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ return -EOPNOTSUPP;
+
+ switch (f->command) {
+ case TC_BLOCK_BIND:
+ block_cb = flow_block_cb_alloc(f->net, cb, cb_ident, cb_priv,
+ NULL);
+ if (!block_cb)
+ return -ENOMEM;
+
+ flow_block_cb_add(block_cb, f);
+ return 0;
+ case TC_BLOCK_UNBIND:
+ block_cb = flow_block_cb_lookup(f->net, cb, cb_ident);
+ if (!block_cb)
+ return -ENOENT;
+
+ flow_block_cb_remove(block_cb, f);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+EXPORT_SYMBOL(flow_block_setup_offload);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 8f562f3cf81c..a7e80d4e10ef 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -943,9 +943,9 @@ 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;
+ struct flow_block_cb *block_cb;
tc_setup_cb_t *cb;
if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
@@ -957,18 +957,18 @@ static int dsa_slave_setup_tc_block(struct net_device *dev,
switch (f->command) {
case TC_BLOCK_BIND:
- block_cb = tcf_block_cb_alloc(f->net, cb, dev, dev, NULL);
+ block_cb = flow_block_cb_alloc(f->net, cb, dev, dev, 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->net, cb, dev);
+ block_cb = flow_block_cb_lookup(f->net, cb, dev);
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/net/sched/cls_api.c b/net/sched/cls_api.c
index 0255b6166b49..cd1e3f7297c9 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -26,6 +26,7 @@
#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>
@@ -709,97 +710,10 @@ 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;
- struct net *net;
- tc_setup_cb_t *cb;
- void (*release)(void *cb_priv);
- 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);
-
-static LIST_HEAD(tcf_block_cb_list);
-
-struct tcf_block_cb *tcf_block_cb_lookup(struct net *net, tc_setup_cb_t *cb,
- void *cb_ident)
-{
- struct tcf_block_cb *block_cb;
-
- list_for_each_entry(block_cb, &tcf_block_cb_list, global_list)
- if (block_cb->net == net &&
- 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(struct net *net, 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->net = net;
- block_cb->cb = cb;
- block_cb->cb_ident = cb_ident;
- block_cb->release = release;
- block_cb->cb_priv = cb_priv;
-
- 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_tail(&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, *next;
+ struct flow_block_cb *block_cb, *next;
int err, i = 0;
list_for_each_entry(block_cb, &bo->cb_list, global_list) {
@@ -813,7 +727,7 @@ 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);
+ flow_block_cb_splice(bo);
return 0;
@@ -833,9 +747,9 @@ 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);
@@ -844,11 +758,12 @@ 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;
@@ -868,37 +783,6 @@ 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,
- void *cb_ident, void *cb_priv, bool ingress_only)
-{
- struct tcf_block_cb *block_cb;
-
- if (ingress_only &&
- f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- block_cb = tcf_block_cb_alloc(f->net, cb, cb_ident,
- cb_priv, NULL);
- if (!block_cb)
- return -ENOMEM;
-
- tcf_block_cb_add(block_cb, f);
- return 0;
- case TC_BLOCK_UNBIND:
- block_cb = tcf_block_cb_lookup(f->net, cb, cb_ident);
- if (!block_cb)
- return -ENOENT;
-
- tcf_block_cb_remove(block_cb, f);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
-EXPORT_SYMBOL(tcf_setup_block_offload);
-
static struct rhashtable indr_setup_block_ht;
struct tc_indr_block_dev {
@@ -1008,9 +892,9 @@ 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,
.net = dev_net(indr_dev->dev),
@@ -1095,12 +979,12 @@ 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,
.net = dev_net(dev),
@@ -1124,10 +1008,10 @@ 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.net = dev_net(dev);
@@ -1585,13 +1469,13 @@ 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 &&
@@ -1612,7 +1496,7 @@ 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;
@@ -1627,7 +1511,7 @@ 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;
@@ -3261,7 +3145,7 @@ 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
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