flow_offload: use flow_indr_block_cb_alloc/remove function
authorwenxu <wenxu@ucloud.cn>
Thu, 18 Jun 2020 12:49:09 +0000 (20:49 +0800)
committerDavid S. Miller <davem@davemloft.net>
Sat, 20 Jun 2020 03:12:58 +0000 (20:12 -0700)
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@ucloud.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
drivers/net/ethernet/netronome/nfp/flower/main.h
drivers/net/ethernet/netronome/nfp/flower/offload.c
include/net/flow_offload.h
net/core/flow_offload.c

index 0eef4f5..3e3a884 100644 (file)
@@ -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;
        }
index 8071312..d629864 100644 (file)
@@ -407,7 +407,9 @@ static int
 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 @@ mlx5e_rep_indr_setup_block(struct net_device *netdev,
                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 @@ mlx5e_rep_indr_setup_block(struct net_device *netdev,
                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 @@ mlx5e_rep_indr_setup_block(struct net_device *netdev,
 
 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;
        }
index 6c3dc3b..56b3b68 100644 (file)
@@ -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);
 
index 695d24b..95c7525 100644 (file)
@@ -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 @@ 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 = 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 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app,
                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 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app,
 
 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 @@ nfp_flower_indr_setup_tc_cb(struct net_device *netdev, 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;
        }
index bf43430..1961c79 100644 (file)
@@ -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,
index 1fd781d..ddd958c 100644 (file)
@@ -458,25 +458,6 @@ out:
 }
 EXPORT_SYMBOL(flow_indr_block_cb_alloc);
 
-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;