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Date: Thu, 18 Jun 2020 00:55:05 +0800
From: wenxu@...oud.cn
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, pablo@...filter.org, vladbu@...lanox.com,
simon.horman@...ronome.com
Subject: [PATCH net v4 2/4] flow_offload: use flow_indr_block_cb_alloc/remove function
From: wenxu <wenxu@...oud.cn>
Prepare fix the bug in the next patch. use flow_indr_block_cb_alloc/remove
function and remove the __flow_block_indr_binding.
Signed-off-by: wenxu <wenxu@...oud.cn>
---
drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c | 19 ++++++++++++-------
.../net/ethernet/mellanox/mlx5/core/en/rep/tc.c | 21 ++++++++++++++-------
drivers/net/ethernet/netronome/nfp/flower/main.h | 4 +++-
.../net/ethernet/netronome/nfp/flower/offload.c | 18 +++++++++++-------
include/net/flow_offload.h | 4 +++-
net/core/flow_offload.c | 22 +---------------------
6 files changed, 44 insertions(+), 44 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 0eef4f5..3e3a884 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -1889,7 +1889,8 @@ static void bnxt_tc_setup_indr_rel(void *cb_priv)
}
static int bnxt_tc_setup_indr_block(struct net_device *netdev, struct bnxt *bp,
- struct flow_block_offload *f)
+ struct flow_block_offload *f, void *data,
+ void (*cleanup)(struct flow_block_cb *block_cb))
{
struct bnxt_flower_indr_block_cb_priv *cb_priv;
struct flow_block_cb *block_cb;
@@ -1907,9 +1908,10 @@ static int bnxt_tc_setup_indr_block(struct net_device *netdev, struct bnxt *bp,
cb_priv->bp = bp;
list_add(&cb_priv->list, &bp->tc_indr_block_list);
- block_cb = flow_block_cb_alloc(bnxt_tc_setup_indr_block_cb,
- cb_priv, cb_priv,
- bnxt_tc_setup_indr_rel);
+ block_cb = flow_indr_block_cb_alloc(bnxt_tc_setup_indr_block_cb,
+ cb_priv, cb_priv,
+ bnxt_tc_setup_indr_rel, f,
+ netdev, data, cleanup);
if (IS_ERR(block_cb)) {
list_del(&cb_priv->list);
kfree(cb_priv);
@@ -1930,7 +1932,7 @@ static int bnxt_tc_setup_indr_block(struct net_device *netdev, struct bnxt *bp,
if (!block_cb)
return -ENOENT;
- flow_block_cb_remove(block_cb, f);
+ flow_indr_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
break;
default:
@@ -1945,14 +1947,17 @@ static bool bnxt_is_netdev_indr_offload(struct net_device *netdev)
}
static int bnxt_tc_setup_indr_cb(struct net_device *netdev, void *cb_priv,
- enum tc_setup_type type, void *type_data)
+ enum tc_setup_type type, void *type_data,
+ void *data,
+ void (*cleanup)(struct flow_block_cb *block_cb))
{
if (!bnxt_is_netdev_indr_offload(netdev))
return -EOPNOTSUPP;
switch (type) {
case TC_SETUP_BLOCK:
- return bnxt_tc_setup_indr_block(netdev, cb_priv, type_data);
+ return bnxt_tc_setup_indr_block(netdev, cb_priv, type_data, data,
+ cleanup);
default:
break;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index 80713123..d629864 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -407,7 +407,9 @@ static void mlx5e_rep_indr_block_unbind(void *cb_priv)
mlx5e_rep_indr_setup_block(struct net_device *netdev,
struct mlx5e_rep_priv *rpriv,
struct flow_block_offload *f,
- flow_setup_cb_t *setup_cb)
+ flow_setup_cb_t *setup_cb,
+ void *data,
+ void (*cleanup)(struct flow_block_cb *block_cb))
{
struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
struct mlx5e_rep_indr_block_priv *indr_priv;
@@ -438,8 +440,9 @@ static void mlx5e_rep_indr_block_unbind(void *cb_priv)
list_add(&indr_priv->list,
&rpriv->uplink_priv.tc_indr_block_priv_list);
- block_cb = flow_block_cb_alloc(setup_cb, indr_priv, indr_priv,
- mlx5e_rep_indr_block_unbind);
+ block_cb = flow_indr_block_cb_alloc(setup_cb, indr_priv, indr_priv,
+ mlx5e_rep_indr_block_unbind,
+ f, netdev, data, cleanup);
if (IS_ERR(block_cb)) {
list_del(&indr_priv->list);
kfree(indr_priv);
@@ -458,7 +461,7 @@ static void mlx5e_rep_indr_block_unbind(void *cb_priv)
if (!block_cb)
return -ENOENT;
- flow_block_cb_remove(block_cb, f);
+ flow_indr_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
return 0;
default:
@@ -469,15 +472,19 @@ static void mlx5e_rep_indr_block_unbind(void *cb_priv)
static
int mlx5e_rep_indr_setup_cb(struct net_device *netdev, void *cb_priv,
- enum tc_setup_type type, void *type_data)
+ enum tc_setup_type type, void *type_data,
+ void *data,
+ void (*cleanup)(struct flow_block_cb *block_cb))
{
switch (type) {
case TC_SETUP_BLOCK:
return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
- mlx5e_rep_indr_setup_tc_cb);
+ mlx5e_rep_indr_setup_tc_cb,
+ data, cleanup);
case TC_SETUP_FT:
return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
- mlx5e_rep_indr_setup_ft_cb);
+ mlx5e_rep_indr_setup_ft_cb,
+ data, cleanup);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index 6c3dc3b..56b3b68 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -459,7 +459,9 @@ int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev,
struct tc_cls_matchall_offload *flow);
void nfp_flower_stats_rlim_reply(struct nfp_app *app, struct sk_buff *skb);
int nfp_flower_indr_setup_tc_cb(struct net_device *netdev, void *cb_priv,
- enum tc_setup_type type, void *type_data);
+ enum tc_setup_type type, void *type_data,
+ void *data,
+ void (*cleanup)(struct flow_block_cb *block_cb));
int nfp_flower_setup_indr_block_cb(enum tc_setup_type type, void *type_data,
void *cb_priv);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 695d24b9..95c7525 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1647,7 +1647,8 @@ 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 flow_block_offload *f)
+ struct flow_block_offload *f, void *data,
+ void (*cleanup)(struct flow_block_cb *block_cb))
{
struct nfp_flower_indr_block_cb_priv *cb_priv;
struct nfp_flower_priv *priv = app->priv;
@@ -1676,9 +1677,10 @@ static void nfp_flower_setup_indr_tc_release(void *cb_priv)
cb_priv->app = app;
list_add(&cb_priv->list, &priv->indr_block_cb_priv);
- block_cb = flow_block_cb_alloc(nfp_flower_setup_indr_block_cb,
- cb_priv, cb_priv,
- nfp_flower_setup_indr_tc_release);
+ block_cb = flow_indr_block_cb_alloc(nfp_flower_setup_indr_block_cb,
+ cb_priv, cb_priv,
+ nfp_flower_setup_indr_tc_release,
+ f, netdev, data, cleanup);
if (IS_ERR(block_cb)) {
list_del(&cb_priv->list);
kfree(cb_priv);
@@ -1699,7 +1701,7 @@ static void nfp_flower_setup_indr_tc_release(void *cb_priv)
if (!block_cb)
return -ENOENT;
- flow_block_cb_remove(block_cb, f);
+ flow_indr_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
return 0;
default:
@@ -1710,7 +1712,9 @@ static void nfp_flower_setup_indr_tc_release(void *cb_priv)
int
nfp_flower_indr_setup_tc_cb(struct net_device *netdev, void *cb_priv,
- enum tc_setup_type type, void *type_data)
+ enum tc_setup_type type, void *type_data,
+ void *data,
+ void (*cleanup)(struct flow_block_cb *block_cb))
{
if (!nfp_fl_is_netdev_to_offload(netdev))
return -EOPNOTSUPP;
@@ -1718,7 +1722,7 @@ static void nfp_flower_setup_indr_tc_release(void *cb_priv)
switch (type) {
case TC_SETUP_BLOCK:
return nfp_flower_setup_indr_tc_block(netdev, cb_priv,
- type_data);
+ type_data, data, cleanup);
default:
return -EOPNOTSUPP;
}
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index bf43430..1961c79 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -545,7 +545,9 @@ static inline void flow_block_init(struct flow_block *flow_block)
}
typedef int flow_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv,
- enum tc_setup_type type, void *type_data);
+ enum tc_setup_type type, void *type_data,
+ void *data,
+ void (*cleanup)(struct flow_block_cb *block_cb));
int flow_indr_dev_register(flow_indr_block_bind_cb_t *cb, void *cb_priv);
void flow_indr_dev_unregister(flow_indr_block_bind_cb_t *cb, void *cb_priv,
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index 9fe4b58..ee0006c 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -458,25 +458,6 @@ void flow_indr_dev_unregister(flow_indr_block_bind_cb_t *cb, void *cb_priv,
}
EXPORT_SYMBOL(flow_indr_dev_unregister);
-static void __flow_block_indr_binding(struct flow_block_offload *bo,
- struct net_device *dev, void *data,
- void (*cleanup)(struct flow_block_cb *block_cb))
-{
- struct flow_block_cb *block_cb;
-
- list_for_each_entry(block_cb, &bo->cb_list, list) {
- switch (bo->command) {
- case FLOW_BLOCK_BIND:
- flow_block_indr_init(block_cb, bo, dev, data, cleanup);
- list_add(&block_cb->indr.list, &flow_block_indr_list);
- break;
- case FLOW_BLOCK_UNBIND:
- list_del(&block_cb->indr.list);
- break;
- }
- }
-}
-
int flow_indr_dev_setup_offload(struct net_device *dev,
enum tc_setup_type type, void *data,
struct flow_block_offload *bo,
@@ -486,9 +467,8 @@ int flow_indr_dev_setup_offload(struct net_device *dev,
mutex_lock(&flow_indr_block_lock);
list_for_each_entry(this, &flow_block_indr_dev_list, list)
- this->cb(dev, this->cb_priv, type, bo);
+ this->cb(dev, this->cb_priv, type, bo, data, cleanup);
- __flow_block_indr_binding(bo, dev, data, cleanup);
mutex_unlock(&flow_indr_block_lock);
return list_empty(&bo->cb_list) ? -EOPNOTSUPP : 0;
--
1.8.3.1
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