[patch net-next 05/12] devlink: Move dpipe entry clear function into devlink

[Jiri Pirko]

From: Arkadi Sharshevsky <arka...@mellanox.com>

The entry clear routine can be shared between the drivers, thus it is
moved inside devlink.

Signed-off-by: Arkadi Sharshevsky <arka...@mellanox.com>
Signed-off-by: Jiri Pirko <j...@mellanox.com>
---
 .../net/ethernet/mellanox/mlxsw/spectrum_dpipe.c   | 24 ++--------------------
 include/net/devlink.h                              |  6 ++++++
 net/core/devlink.c                                 | 22 ++++++++++++++++++++
 3 files changed, 30 insertions(+), 22 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c 
b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
index 9eb265b..1305df9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
@@ -114,26 +114,6 @@ static int mlxsw_sp_dpipe_table_erif_matches_dump(void 
*priv,
        return devlink_dpipe_match_put(skb, &match);
 }
 
-static void mlxsw_sp_erif_entry_clear(struct devlink_dpipe_entry *entry)
-{
-       unsigned int value_count, value_index;
-       struct devlink_dpipe_value *value;
-
-       value = entry->action_values;
-       value_count = entry->action_values_count;
-       for (value_index = 0; value_index < value_count; value_index++) {
-               kfree(value[value_index].value);
-               kfree(value[value_index].mask);
-       }
-
-       value = entry->match_values;
-       value_count = entry->match_values_count;
-       for (value_index = 0; value_index < value_count; value_index++) {
-               kfree(value[value_index].value);
-               kfree(value[value_index].mask);
-       }
-}
-
 static void
 mlxsw_sp_erif_match_action_prepare(struct devlink_dpipe_match *match,
                                   struct devlink_dpipe_action *action)
@@ -270,12 +250,12 @@ mlxsw_sp_dpipe_table_erif_entries_dump(void *priv, bool 
counters_enabled,
                goto start_again;
        rtnl_unlock();
 
-       mlxsw_sp_erif_entry_clear(&entry);
+       devlink_dpipe_entry_clear(&entry);
        return 0;
 err_entry_append:
 err_entry_get:
        rtnl_unlock();
-       mlxsw_sp_erif_entry_clear(&entry);
+       devlink_dpipe_entry_clear(&entry);
        return err;
 }
 
diff --git a/include/net/devlink.h b/include/net/devlink.h
index e96272b..047a0c5 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -323,6 +323,7 @@ int devlink_dpipe_entry_ctx_prepare(struct 
devlink_dpipe_dump_ctx *dump_ctx);
 int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx,
                                   struct devlink_dpipe_entry *entry);
 int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx);
+void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry);
 int devlink_dpipe_action_put(struct sk_buff *skb,
                             struct devlink_dpipe_action *action);
 int devlink_dpipe_match_put(struct sk_buff *skb,
@@ -448,6 +449,11 @@ devlink_dpipe_entry_ctx_close(struct 
devlink_dpipe_dump_ctx *dump_ctx)
        return 0;
 }
 
+static inline void
+devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry)
+{
+}
+
 static inline int
 devlink_dpipe_action_put(struct sk_buff *skb,
                         struct devlink_dpipe_action *action)
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 87062ff..194708a 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1996,6 +1996,28 @@ int devlink_dpipe_entry_ctx_close(struct 
devlink_dpipe_dump_ctx *dump_ctx)
 }
 EXPORT_SYMBOL_GPL(devlink_dpipe_entry_ctx_close);
 
+void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry)
+
+{
+       unsigned int value_count, value_index;
+       struct devlink_dpipe_value *value;
+
+       value = entry->action_values;
+       value_count = entry->action_values_count;
+       for (value_index = 0; value_index < value_count; value_index++) {
+               kfree(value[value_index].value);
+               kfree(value[value_index].mask);
+       }
+
+       value = entry->match_values;
+       value_count = entry->match_values_count;
+       for (value_index = 0; value_index < value_count; value_index++) {
+               kfree(value[value_index].value);
+               kfree(value[value_index].mask);
+       }
+}
+EXPORT_SYMBOL(devlink_dpipe_entry_clear);
+
 static int devlink_dpipe_entries_fill(struct genl_info *info,
                                      enum devlink_command cmd, int flags,
                                      struct devlink_dpipe_table *table)
-- 
2.9.3