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WSL2-Linux-Kernel
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drivers: net: use flow block API 

This patch updates flow_block_cb_setup_simple() to use the flow block API.
Several drivers are also adjusted to use it.

This patch introduces the per-driver list of flow blocks to account for
blocks that are already in use.

Remove tc_block_offload alias.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pablo Neira Ayuso 2019-07-09 22:55:46 +02:00 коммит произвёл David S. Miller
Родитель 59094b1e50
Коммит 955bcb6ea0
25 изменённых файлов: 286 добавлений и 130 удалений
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5
drivers/net/ethernet/broadcom/bnxt/bnxt.c
Просмотреть файл

@ -9907,6 +9907,8 @@ static int bnxt_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
static LIST_HEAD(bnxt_block_cb_list);
static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
@ -9914,7 +9916,8 @@ static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
return flow_block_cb_setup_simple(type_data, NULL,
return flow_block_cb_setup_simple(type_data,
&bnxt_block_cb_list,
bnxt_setup_tc_block_cb,
bp, bp, true);
case TC_SETUP_QDISC_MQPRIO: {

5
drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
Просмотреть файл

@ -161,6 +161,8 @@ static int bnxt_vf_rep_setup_tc_block_cb(enum tc_setup_type type,
}
}
static LIST_HEAD(bnxt_vf_block_cb_list);
static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
@ -168,7 +170,8 @@ static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
return flow_block_cb_setup_simple(type_data, NULL,
return flow_block_cb_setup_simple(type_data,
&bnxt_vf_block_cb_list,
bnxt_vf_rep_setup_tc_block_cb,
vf_rep, vf_rep, true);
default:

5
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
Просмотреть файл

@ -3190,6 +3190,8 @@ static int cxgb_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
static LIST_HEAD(cxgb_block_cb_list);
static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
@ -3197,7 +3199,8 @@ static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
return flow_block_cb_setup_simple(type_data, NULL,
return flow_block_cb_setup_simple(type_data,
&cxgb_block_cb_list,
cxgb_setup_tc_block_cb,
pi, dev, true);
default:

5
drivers/net/ethernet/intel/i40e/i40e_main.c
Просмотреть файл

@ -8177,6 +8177,8 @@ static int i40e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
static LIST_HEAD(i40e_block_cb_list);
static int __i40e_setup_tc(struct net_device *netdev, enum tc_setup_type type,
void *type_data)
{
@ -8186,7 +8188,8 @@ 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 flow_block_cb_setup_simple(type_data, NULL,
return flow_block_cb_setup_simple(type_data,
&i40e_block_cb_list,
i40e_setup_tc_block_cb,
np, np, true);
default:

5
drivers/net/ethernet/intel/iavf/iavf_main.c
Просмотреть файл

@ -3113,6 +3113,8 @@ static int iavf_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
static LIST_HEAD(iavf_block_cb_list);
/**
* iavf_setup_tc - configure multiple traffic classes
* @netdev: network interface device structure
@ -3133,7 +3135,8 @@ 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 flow_block_cb_setup_simple(type_data, NULL,
return flow_block_cb_setup_simple(type_data,
&iavf_block_cb_list,
iavf_setup_tc_block_cb,
adapter, adapter, true);
default:

5
drivers/net/ethernet/intel/igb/igb_main.c
Просмотреть файл

@ -2806,6 +2806,8 @@ static int igb_offload_txtime(struct igb_adapter *adapter,
return 0;
}
static LIST_HEAD(igb_block_cb_list);
static int igb_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
@ -2815,7 +2817,8 @@ 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 flow_block_cb_setup_simple(type_data, NULL,
return flow_block_cb_setup_simple(type_data,
&igb_block_cb_list,
igb_setup_tc_block_cb,
adapter, adapter, true);

5
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
Просмотреть файл

@ -9614,6 +9614,8 @@ static int ixgbe_setup_tc_mqprio(struct net_device *dev,
return ixgbe_setup_tc(dev, mqprio->num_tc);
}
static LIST_HEAD(ixgbe_block_cb_list);
static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
@ -9621,7 +9623,8 @@ static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
return flow_block_cb_setup_simple(type_data, NULL,
return flow_block_cb_setup_simple(type_data,
&ixgbe_block_cb_list,
ixgbe_setup_tc_block_cb,
adapter, adapter, true);
case TC_SETUP_QDISC_MQPRIO:

5
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
Просмотреть файл

@ -3459,6 +3459,8 @@ static int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
#endif
static LIST_HEAD(mlx5e_block_cb_list);
static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
@ -3467,7 +3469,8 @@ 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 flow_block_cb_setup_simple(type_data, NULL,
return flow_block_cb_setup_simple(type_data,
&mlx5e_block_cb_list,
mlx5e_setup_tc_block_cb,
priv, priv, true);
#endif

42
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
Просмотреть файл

@ -693,17 +693,29 @@ static int mlx5e_rep_indr_setup_block_cb(enum tc_setup_type type,
}
}
static void mlx5e_rep_indr_tc_block_unbind(void *cb_priv)
{
struct mlx5e_rep_indr_block_priv *indr_priv = cb_priv;
list_del(&indr_priv->list);
kfree(indr_priv);
}
static LIST_HEAD(mlx5e_block_cb_list);
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;
int err = 0;
struct flow_block_cb *block_cb;
if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
return -EOPNOTSUPP;
f->driver_block_list = &mlx5e_block_cb_list;
switch (f->command) {
case FLOW_BLOCK_BIND:
indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
@ -719,26 +731,32 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
list_add(&indr_priv->list,
&rpriv->uplink_priv.tc_indr_block_priv_list);
err = tcf_block_cb_register(f->block,
mlx5e_rep_indr_setup_block_cb,
indr_priv, indr_priv, f->extack);
if (err) {
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 (IS_ERR(block_cb)) {
list_del(&indr_priv->list);
kfree(indr_priv);
return PTR_ERR(block_cb);
}
flow_block_cb_add(block_cb, f);
list_add_tail(&block_cb->driver_list, &mlx5e_block_cb_list);
return err;
return 0;
case FLOW_BLOCK_UNBIND:
indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
if (!indr_priv)
return -ENOENT;
tcf_block_cb_unregister(f->block,
mlx5e_rep_indr_setup_block_cb,
indr_priv);
list_del(&indr_priv->list);
kfree(indr_priv);
block_cb = flow_block_cb_lookup(f,
mlx5e_rep_indr_setup_block_cb,
indr_priv);
if (!block_cb)
return -ENOENT;
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
return 0;
default:
return -EOPNOTSUPP;

92
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
Просмотреть файл

@ -1585,33 +1585,45 @@ static int mlxsw_sp_setup_tc_block_cb_flower(enum tc_setup_type type,
}
}
static void mlxsw_sp_tc_block_flower_release(void *cb_priv)
{
struct mlxsw_sp_acl_block *acl_block = cb_priv;
mlxsw_sp_acl_block_destroy(acl_block);
}
static LIST_HEAD(mlxsw_sp_block_cb_list);
static int
mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
struct tcf_block *block, bool ingress,
struct netlink_ext_ack *extack)
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(block, mlxsw_sp_setup_tc_block_cb_flower,
mlxsw_sp);
block_cb = flow_block_cb_lookup(f, mlxsw_sp_setup_tc_block_cb_flower,
mlxsw_sp);
if (!block_cb) {
acl_block = mlxsw_sp_acl_block_create(mlxsw_sp, block->net);
acl_block = mlxsw_sp_acl_block_create(mlxsw_sp, f->net);
if (!acl_block)
return -ENOMEM;
block_cb = __tcf_block_cb_register(block,
mlxsw_sp_setup_tc_block_cb_flower,
mlxsw_sp, acl_block, extack);
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 (IS_ERR(block_cb)) {
mlxsw_sp_acl_block_destroy(acl_block);
err = PTR_ERR(block_cb);
goto err_cb_register;
}
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)
@ -1622,28 +1634,31 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
else
mlxsw_sp_port->eg_acl_block = acl_block;
if (register_block) {
flow_block_cb_add(block_cb, f);
list_add_tail(&block_cb->driver_list, &mlxsw_sp_block_cb_list);
}
return 0;
err_block_bind:
if (!tcf_block_cb_decref(block_cb)) {
__tcf_block_cb_unregister(block, block_cb);
if (!flow_block_cb_decref(block_cb))
flow_block_cb_free(block_cb);
err_cb_register:
mlxsw_sp_acl_block_destroy(acl_block);
}
return err;
}
static void
mlxsw_sp_setup_tc_block_flower_unbind(struct mlxsw_sp_port *mlxsw_sp_port,
struct tcf_block *block, 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(block, mlxsw_sp_setup_tc_block_cb_flower,
mlxsw_sp);
block_cb = flow_block_cb_lookup(f, mlxsw_sp_setup_tc_block_cb_flower,
mlxsw_sp);
if (!block_cb)
return;
@ -1652,18 +1667,19 @@ 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_unregister(block, block_cb);
mlxsw_sp_acl_block_destroy(acl_block);
if (!err && !flow_block_cb_decref(block_cb)) {
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
}
}
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 flow_block_cb *block_cb;
tc_setup_cb_t *cb;
bool ingress;
int err;
@ -1678,24 +1694,32 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port,
return -EOPNOTSUPP;
}
f->driver_block_list = &mlxsw_sp_block_cb_list;
switch (f->command) {
case FLOW_BLOCK_BIND:
err = tcf_block_cb_register(f->block, cb, mlxsw_sp_port,
mlxsw_sp_port, f->extack);
if (err)
return err;
err = mlxsw_sp_setup_tc_block_flower_bind(mlxsw_sp_port,
f->block, ingress,
f->extack);
block_cb = flow_block_cb_alloc(f->net, cb, mlxsw_sp_port,
mlxsw_sp_port, NULL);
if (IS_ERR(block_cb))
return PTR_ERR(block_cb);
err = mlxsw_sp_setup_tc_block_flower_bind(mlxsw_sp_port, f,
ingress);
if (err) {
tcf_block_cb_unregister(f->block, cb, mlxsw_sp_port);
flow_block_cb_free(block_cb);
return err;
}
flow_block_cb_add(block_cb, f);
list_add_tail(&block_cb->driver_list, &mlxsw_sp_block_cb_list);
return 0;
case FLOW_BLOCK_UNBIND:
mlxsw_sp_setup_tc_block_flower_unbind(mlxsw_sp_port,
f->block, ingress);
tcf_block_cb_unregister(f->block, cb, mlxsw_sp_port);
f, ingress);
block_cb = flow_block_cb_lookup(f, cb, mlxsw_sp_port);
if (!block_cb)
return -ENOENT;
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
return 0;
default:
return -EOPNOTSUPP;

4
drivers/net/ethernet/mscc/ocelot_ace.h
Просмотреть файл

@ -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_ */

46
drivers/net/ethernet/mscc/ocelot_flower.c
Просмотреть файл

@ -299,36 +299,45 @@ static void ocelot_port_block_destroy(struct ocelot_port_block *block)
kfree(block);
}
static void ocelot_tc_block_unbind(void *cb_priv)
{
struct ocelot_port_block *port_block = cb_priv;
ocelot_port_block_destroy(port_block);
}
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 == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS)
return -EOPNOTSUPP;
block_cb = tcf_block_cb_lookup(f->block,
ocelot_setup_tc_block_cb_flower, port);
block_cb = flow_block_cb_lookup(f, 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_register(f->block,
ocelot_setup_tc_block_cb_flower,
port, port_block, f->extack);
block_cb = flow_block_cb_alloc(f->net,
ocelot_setup_tc_block_cb_flower,
port, port_block,
ocelot_tc_block_unbind);
if (IS_ERR(block_cb)) {
ret = PTR_ERR(block_cb);
goto err_cb_register;
}
flow_block_cb_add(block_cb, f);
list_add_tail(&block_cb->driver_list, f->driver_block_list);
} 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:
@ -338,20 +347,17 @@ err_cb_register:
}
void ocelot_setup_tc_block_flower_unbind(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;
block_cb = tcf_block_cb_lookup(f->block,
ocelot_setup_tc_block_cb_flower, port);
block_cb = flow_block_cb_lookup(f, ocelot_setup_tc_block_cb_flower,
port);
if (!block_cb)
return;
port_block = tcf_block_cb_priv(block_cb);
if (!tcf_block_cb_decref(block_cb)) {
tcf_block_cb_unregister(f->block,
ocelot_setup_tc_block_cb_flower, port);
ocelot_port_block_destroy(port_block);
if (!flow_block_cb_decref(block_cb)) {
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
}
}

34
drivers/net/ethernet/mscc/ocelot_tc.c
Просмотреть файл

@ -128,35 +128,51 @@ static int ocelot_setup_tc_block_cb_eg(enum tc_setup_type type,
cb_priv, false);
}
static LIST_HEAD(ocelot_block_cb_list);
static int ocelot_setup_tc_block(struct ocelot_port *port,
struct tc_block_offload *f)
struct flow_block_offload *f)
{
struct flow_block_cb *block_cb;
tc_setup_cb_t *cb;
int ret;
int err;
netdev_dbg(port->dev, "tc_block command %d, binder_type %d\n",
f->command, f->binder_type);
if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) {
cb = ocelot_setup_tc_block_cb_ig;
port->tc.block_shared = tcf_block_shared(f->block);
port->tc.block_shared = f->block_shared;
} else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) {
cb = ocelot_setup_tc_block_cb_eg;
} else {
return -EOPNOTSUPP;
}
f->driver_block_list = &ocelot_block_cb_list;
switch (f->command) {
case FLOW_BLOCK_BIND:
ret = tcf_block_cb_register(f->block, cb, port,
port, f->extack);
if (ret)
return ret;
block_cb = flow_block_cb_alloc(f->net, cb, port, port, NULL);
if (IS_ERR(block_cb))
return PTR_ERR(block_cb);
return ocelot_setup_tc_block_flower_bind(port, f);
err = ocelot_setup_tc_block_flower_bind(port, f);
if (err < 0) {
flow_block_cb_free(block_cb);
return err;
}
flow_block_cb_add(block_cb, f);
list_add_tail(&block_cb->driver_list, f->driver_block_list);
return 0;
case FLOW_BLOCK_UNBIND:
block_cb = flow_block_cb_lookup(f, cb, port);
if (!block_cb)
return -ENOENT;
ocelot_setup_tc_block_flower_unbind(port, f);
tcf_block_cb_unregister(f->block, cb, port);
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
return 0;
default:
return -EOPNOTSUPP;

7
drivers/net/ethernet/netronome/nfp/abm/cls.c
Просмотреть файл

@ -262,9 +262,12 @@ static int nfp_abm_setup_tc_block_cb(enum tc_setup_type type,
}
}
static LIST_HEAD(nfp_abm_block_cb_list);
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 flow_block_cb_setup_simple(f, NULL, nfp_abm_setup_tc_block_cb,
return flow_block_cb_setup_simple(f, &nfp_abm_block_cb_list,
nfp_abm_setup_tc_block_cb,
repr, repr, true);
}

2
drivers/net/ethernet/netronome/nfp/abm/main.h
Просмотреть файл

@ -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);

5
drivers/net/ethernet/netronome/nfp/bpf/main.c
Просмотреть файл

@ -160,6 +160,8 @@ static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type,
return 0;
}
static LIST_HEAD(nfp_bpf_block_cb_list);
static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
enum tc_setup_type type, void *type_data)
{
@ -167,7 +169,8 @@ static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
switch (type) {
case TC_SETUP_BLOCK:
return flow_block_cb_setup_simple(type_data, NULL,
return flow_block_cb_setup_simple(type_data,
&nfp_bpf_block_cb_list,
nfp_bpf_setup_tc_block_cb,
nn, nn, true);
default:

68
drivers/net/ethernet/netronome/nfp/flower/offload.c
Просмотреть файл

@ -1302,27 +1302,41 @@ static int nfp_flower_setup_tc_block_cb(enum tc_setup_type type,
}
}
static LIST_HEAD(nfp_block_cb_list);
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 flow_block_cb *block_cb;
if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
return -EOPNOTSUPP;
repr_priv = repr->app_priv;
repr_priv->block_shared = tcf_block_shared(f->block);
repr_priv->block_shared = f->block_shared;
f->driver_block_list = &nfp_block_cb_list;
switch (f->command) {
case FLOW_BLOCK_BIND:
return tcf_block_cb_register(f->block,
nfp_flower_setup_tc_block_cb,
repr, repr, f->extack);
block_cb = flow_block_cb_alloc(f->net,
nfp_flower_setup_tc_block_cb,
repr, repr, NULL);
if (IS_ERR(block_cb))
return PTR_ERR(block_cb);
flow_block_cb_add(block_cb, f);
list_add_tail(&block_cb->driver_list, &nfp_block_cb_list);
return 0;
case FLOW_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block,
nfp_flower_setup_tc_block_cb,
repr);
block_cb = flow_block_cb_lookup(f, nfp_flower_setup_tc_block_cb,
repr);
if (!block_cb)
return -ENOENT;
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
return 0;
default:
return -EOPNOTSUPP;
@ -1381,13 +1395,21 @@ static int nfp_flower_setup_indr_block_cb(enum tc_setup_type type,
}
}
static void nfp_flower_setup_indr_tc_release(void *cb_priv)
{
struct nfp_flower_indr_block_cb_priv *priv = cb_priv;
list_del(&priv->list);
kfree(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;
int err;
struct flow_block_cb *block_cb;
if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS &&
!(f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS &&
@ -1404,26 +1426,32 @@ 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);
err = tcf_block_cb_register(f->block,
nfp_flower_setup_indr_block_cb,
cb_priv, cb_priv, f->extack);
if (err) {
block_cb = flow_block_cb_alloc(f->net,
nfp_flower_setup_indr_block_cb,
cb_priv, cb_priv,
nfp_flower_setup_indr_tc_release);
if (IS_ERR(block_cb)) {
list_del(&cb_priv->list);
kfree(cb_priv);
return PTR_ERR(block_cb);
}
return err;
flow_block_cb_add(block_cb, f);
list_add_tail(&block_cb->driver_list, &nfp_block_cb_list);
return 0;
case FLOW_BLOCK_UNBIND:
cb_priv = nfp_flower_indr_block_cb_priv_lookup(app, netdev);
if (!cb_priv)
return -ENOENT;
tcf_block_cb_unregister(f->block,
nfp_flower_setup_indr_block_cb,
cb_priv);
list_del(&cb_priv->list);
kfree(cb_priv);
block_cb = flow_block_cb_lookup(f,
nfp_flower_setup_indr_block_cb,
cb_priv);
if (!block_cb)
return -ENOENT;
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
return 0;
default:
return -EOPNOTSUPP;

5
drivers/net/ethernet/qlogic/qede/qede_main.c
Просмотреть файл

@ -579,6 +579,8 @@ static int qede_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
static LIST_HEAD(qede_block_cb_list);
static int
qede_setup_tc_offload(struct net_device *dev, enum tc_setup_type type,
void *type_data)
@ -588,7 +590,8 @@ qede_setup_tc_offload(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
return flow_block_cb_setup_simple(type_data, NULL,
return flow_block_cb_setup_simple(type_data,
&qede_block_cb_list,
qede_setup_tc_block_cb,
edev, edev, true);
case TC_SETUP_QDISC_MQPRIO:

5
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
Просмотреть файл

@ -3769,6 +3769,8 @@ static int stmmac_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
return ret;
}
static LIST_HEAD(stmmac_block_cb_list);
static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type,
void *type_data)
{
@ -3776,7 +3778,8 @@ static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
return flow_block_cb_setup_simple(type_data, NULL,
return flow_block_cb_setup_simple(type_data,
&stmmac_block_cb_list,
stmmac_setup_tc_block_cb,
priv, priv, true);
case TC_SETUP_QDISC_CBS:

5
drivers/net/netdevsim/netdev.c
Просмотреть файл

@ -203,6 +203,8 @@ static int nsim_set_vf_link_state(struct net_device *dev, int vf, int state)
return 0;
}
static LIST_HEAD(nsim_block_cb_list);
static int
nsim_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data)
{
@ -210,7 +212,8 @@ nsim_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data)
switch (type) {
case TC_SETUP_BLOCK:
return flow_block_cb_setup_simple(type_data, NULL,
return flow_block_cb_setup_simple(type_data,
&nsim_block_cb_list,
nsim_setup_tc_block_cb,
ns, ns, true);
default:

3
include/net/flow_offload.h
Просмотреть файл

@ -249,13 +249,12 @@ enum flow_block_binder_type {
FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS,
};
struct tcf_block;
struct netlink_ext_ack;
struct flow_block_offload {
enum flow_block_command command;
enum flow_block_binder_type binder_type;
struct tcf_block *block;
bool block_shared;
struct net *net;
struct list_head cb_list;
struct list_head *driver_block_list;

2
include/net/pkt_cls.h
Просмотреть файл

@ -26,8 +26,6 @@ struct tcf_walker {
int register_tcf_proto_ops(struct tcf_proto_ops *ops);
int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
#define tc_block_offload flow_block_offload
struct tcf_block_ext_info {
enum flow_block_binder_type binder_type;
tcf_chain_head_change_t *chain_head_change;

20
net/core/flow_offload.c
Просмотреть файл

@ -2,7 +2,6 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <net/flow_offload.h>
#include <net/pkt_cls.h>
struct flow_rule *flow_rule_alloc(unsigned int num_actions)
{
@ -234,6 +233,8 @@ int flow_block_cb_setup_simple(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 != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
return -EOPNOTSUPP;
@ -242,10 +243,21 @@ int flow_block_cb_setup_simple(struct flow_block_offload *f,
switch (f->command) {
case FLOW_BLOCK_BIND:
return tcf_block_cb_register(f->block, cb, cb_ident, cb_priv,
f->extack);
block_cb = flow_block_cb_alloc(f->net, cb, cb_ident,
cb_priv, NULL);
if (IS_ERR(block_cb))
return PTR_ERR(block_cb);
flow_block_cb_add(block_cb, f);
list_add_tail(&block_cb->driver_list, driver_block_list);
return 0;
case FLOW_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, cb, cb_ident);
block_cb = flow_block_cb_lookup(f, cb, cb_ident);
if (!block_cb)
return -ENOENT;
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
return 0;
default:
return -EOPNOTSUPP;

22
net/dsa/slave.c
Просмотреть файл

@ -942,9 +942,12 @@ static int dsa_slave_setup_tc_block_cb_eg(enum tc_setup_type type,
return dsa_slave_setup_tc_block_cb(type, type_data, cb_priv, false);
}
static LIST_HEAD(dsa_slave_block_cb_list);
static int dsa_slave_setup_tc_block(struct net_device *dev,
struct tc_block_offload *f)
struct flow_block_offload *f)
{
struct flow_block_cb *block_cb;
tc_setup_cb_t *cb;
if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
@ -954,11 +957,24 @@ static int dsa_slave_setup_tc_block(struct net_device *dev,
else
return -EOPNOTSUPP;
f->driver_block_list = &dsa_slave_block_cb_list;
switch (f->command) {
case FLOW_BLOCK_BIND:
return tcf_block_cb_register(f->block, cb, dev, dev, f->extack);
block_cb = flow_block_cb_alloc(f->net, cb, dev, dev, NULL);
if (IS_ERR(block_cb))
return PTR_ERR(block_cb);
flow_block_cb_add(block_cb, f);
list_add_tail(&block_cb->driver_list, &dsa_slave_block_cb_list);
return 0;
case FLOW_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, cb, dev);
block_cb = flow_block_cb_lookup(f, cb, dev);
if (!block_cb)
return -ENOENT;
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
return 0;
default:
return -EOPNOTSUPP;

14
net/sched/cls_api.c
Просмотреть файл

@ -680,11 +680,11 @@ static void tc_indr_block_ing_cmd(struct tc_indr_block_dev *indr_dev,
struct tc_indr_block_cb *indr_block_cb,
enum flow_block_command command)
{
struct tc_block_offload bo = {
struct flow_block_offload bo = {
.command = command,
.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS,
.net = dev_net(indr_dev->dev),
.block = indr_dev->block,
.block_shared = tcf_block_shared(indr_dev->block),
};
INIT_LIST_HEAD(&bo.cb_list);
@ -771,11 +771,11 @@ static void tc_indr_block_call(struct tcf_block *block, struct net_device *dev,
{
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),
.block = block,
.block_shared = tcf_block_shared(block),
.extack = extack,
};
INIT_LIST_HEAD(&bo.cb_list);
@ -804,13 +804,13 @@ static int tcf_block_offload_cmd(struct tcf_block *block,
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);
bo.command = command;
bo.binder_type = ei->binder_type;
bo.block = block;
bo.block_shared = tcf_block_shared(block);
bo.extack = extack;
INIT_LIST_HEAD(&bo.cb_list);
@ -3245,7 +3245,7 @@ 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;