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devlink: Move dpipe entry clear function into devlink 

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

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arkadi Sharshevsky 2017-08-24 08:40:03 +02:00 committed by David S. Miller
parent ffd3cdccf2
commit 3580732448
3 changed files with 30 additions and 22 deletions
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24
drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
View File

@ -114,26 +114,6 @@ static int mlxsw_sp_dpipe_table_erif_matches_dump(void *priv,
return devlink_dpipe_match_put(skb, &match); 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 static void
mlxsw_sp_erif_match_action_prepare(struct devlink_dpipe_match *match, mlxsw_sp_erif_match_action_prepare(struct devlink_dpipe_match *match,
struct devlink_dpipe_action *action) struct devlink_dpipe_action *action)
@ -270,12 +250,12 @@ start_again:
goto start_again; goto start_again;
rtnl_unlock(); rtnl_unlock();
mlxsw_sp_erif_entry_clear(&entry); devlink_dpipe_entry_clear(&entry);
return 0; return 0;
err_entry_append: err_entry_append:
err_entry_get: err_entry_get:
rtnl_unlock(); rtnl_unlock();
mlxsw_sp_erif_entry_clear(&entry); devlink_dpipe_entry_clear(&entry);
return err; return err;
} }

6
include/net/devlink.h
View File

@ -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, int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx,
struct devlink_dpipe_entry *entry); struct devlink_dpipe_entry *entry);
int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx); 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, int devlink_dpipe_action_put(struct sk_buff *skb,
struct devlink_dpipe_action *action); struct devlink_dpipe_action *action);
int devlink_dpipe_match_put(struct sk_buff *skb, 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; return 0;
} }
static inline void
devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry)
{
}
static inline int static inline int
devlink_dpipe_action_put(struct sk_buff *skb, devlink_dpipe_action_put(struct sk_buff *skb,
struct devlink_dpipe_action *action) struct devlink_dpipe_action *action)

22
net/core/devlink.c
View File

@ -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); 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, static int devlink_dpipe_entries_fill(struct genl_info *info,
enum devlink_command cmd, int flags, enum devlink_command cmd, int flags,
struct devlink_dpipe_table *table) struct devlink_dpipe_table *table)