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Message-Id: <20220826030935.2165661-5-kuba@kernel.org>
Date: Thu, 25 Aug 2022 20:09:33 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, edumazet@...gle.com, pabeni@...hat.com,
mkubecek@...e.cz, johannes@...solutions.net, idosch@...sch.org,
dsahern@...il.com, stephen@...workplumber.org,
Jakub Kicinski <kuba@...nel.org>, jiri@...dia.com
Subject: [PATCH net-next v3 4/6] devlink: use missing attribute ext_ack
Devlink with its global attr policy has a lot of attribute
presence check, use the new ext ack reporting when they are
missing.
Reviewed-by: Johannes Berg <johannes@...solutions.net>
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
CC: jiri@...dia.com
---
net/core/devlink.c | 41 ++++++++++++++++++++---------------------
1 file changed, 20 insertions(+), 21 deletions(-)
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 0f7078db1280..d0d990bb5c43 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1710,7 +1710,7 @@ static int devlink_nl_cmd_port_split_doit(struct sk_buff *skb,
struct devlink *devlink = info->user_ptr[0];
u32 count;
- if (!info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PORT_SPLIT_COUNT))
return -EINVAL;
if (!devlink->ops->port_split)
return -EOPNOTSUPP;
@@ -1838,7 +1838,7 @@ static int devlink_nl_cmd_port_del_doit(struct sk_buff *skb,
if (!devlink->ops->port_del)
return -EOPNOTSUPP;
- if (!info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PORT_INDEX)) {
NL_SET_ERR_MSG_MOD(extack, "Port index is not specified");
return -EINVAL;
}
@@ -2690,7 +2690,7 @@ static int devlink_nl_cmd_sb_pool_set_doit(struct sk_buff *skb,
if (err)
return err;
- if (!info->attrs[DEVLINK_ATTR_SB_POOL_SIZE])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_POOL_SIZE))
return -EINVAL;
size = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_POOL_SIZE]);
@@ -2900,7 +2900,7 @@ static int devlink_nl_cmd_sb_port_pool_set_doit(struct sk_buff *skb,
if (err)
return err;
- if (!info->attrs[DEVLINK_ATTR_SB_THRESHOLD])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_THRESHOLD))
return -EINVAL;
threshold = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_THRESHOLD]);
@@ -3156,7 +3156,7 @@ static int devlink_nl_cmd_sb_tc_pool_bind_set_doit(struct sk_buff *skb,
if (err)
return err;
- if (!info->attrs[DEVLINK_ATTR_SB_THRESHOLD])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_THRESHOLD))
return -EINVAL;
threshold = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_THRESHOLD]);
@@ -3845,7 +3845,7 @@ static int devlink_nl_cmd_dpipe_entries_get(struct sk_buff *skb,
struct devlink_dpipe_table *table;
const char *table_name;
- if (!info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_DPIPE_TABLE_NAME))
return -EINVAL;
table_name = nla_data(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]);
@@ -4029,8 +4029,9 @@ static int devlink_nl_cmd_dpipe_table_counters_set(struct sk_buff *skb,
const char *table_name;
bool counters_enable;
- if (!info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME] ||
- !info->attrs[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_DPIPE_TABLE_NAME) ||
+ GENL_REQ_ATTR_CHECK(info,
+ DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED))
return -EINVAL;
table_name = nla_data(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]);
@@ -4119,8 +4120,8 @@ static int devlink_nl_cmd_resource_set(struct sk_buff *skb,
u64 size;
int err;
- if (!info->attrs[DEVLINK_ATTR_RESOURCE_ID] ||
- !info->attrs[DEVLINK_ATTR_RESOURCE_SIZE])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_RESOURCE_ID) ||
+ GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_RESOURCE_SIZE))
return -EINVAL;
resource_id = nla_get_u64(info->attrs[DEVLINK_ATTR_RESOURCE_ID]);
@@ -4821,7 +4822,7 @@ static int devlink_nl_cmd_flash_update(struct sk_buff *skb,
if (!devlink->ops->flash_update)
return -EOPNOTSUPP;
- if (!info->attrs[DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME))
return -EINVAL;
ret = devlink_flash_component_get(devlink,
@@ -4998,10 +4999,8 @@ static int devlink_nl_cmd_selftests_run(struct sk_buff *skb,
if (!devlink->ops->selftest_run || !devlink->ops->selftest_check)
return -EOPNOTSUPP;
- if (!info->attrs[DEVLINK_ATTR_SELFTESTS]) {
- NL_SET_ERR_MSG_MOD(info->extack, "selftest required");
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SELFTESTS))
return -EINVAL;
- }
attrs = info->attrs[DEVLINK_ATTR_SELFTESTS];
@@ -5455,7 +5454,7 @@ static int
devlink_param_type_get_from_info(struct genl_info *info,
enum devlink_param_type *param_type)
{
- if (!info->attrs[DEVLINK_ATTR_PARAM_TYPE])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_TYPE))
return -EINVAL;
switch (nla_get_u8(info->attrs[DEVLINK_ATTR_PARAM_TYPE])) {
@@ -5532,7 +5531,7 @@ devlink_param_get_from_info(struct list_head *param_list,
{
char *param_name;
- if (!info->attrs[DEVLINK_ATTR_PARAM_NAME])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_NAME))
return NULL;
param_name = nla_data(info->attrs[DEVLINK_ATTR_PARAM_NAME]);
@@ -5598,7 +5597,7 @@ static int __devlink_nl_cmd_param_set_doit(struct devlink *devlink,
return err;
}
- if (!info->attrs[DEVLINK_ATTR_PARAM_VALUE_CMODE])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_VALUE_CMODE))
return -EINVAL;
cmode = nla_get_u8(info->attrs[DEVLINK_ATTR_PARAM_VALUE_CMODE]);
if (!devlink_param_cmode_is_supported(param, cmode))
@@ -6118,7 +6117,7 @@ static int devlink_nl_cmd_region_get_doit(struct sk_buff *skb,
unsigned int index;
int err;
- if (!info->attrs[DEVLINK_ATTR_REGION_NAME])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME))
return -EINVAL;
if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
@@ -6251,8 +6250,8 @@ static int devlink_nl_cmd_region_del(struct sk_buff *skb,
unsigned int index;
u32 snapshot_id;
- if (!info->attrs[DEVLINK_ATTR_REGION_NAME] ||
- !info->attrs[DEVLINK_ATTR_REGION_SNAPSHOT_ID])
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME) ||
+ GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_SNAPSHOT_ID))
return -EINVAL;
region_name = nla_data(info->attrs[DEVLINK_ATTR_REGION_NAME]);
@@ -6300,7 +6299,7 @@ devlink_nl_cmd_region_new(struct sk_buff *skb, struct genl_info *info)
u8 *data;
int err;
- if (!info->attrs[DEVLINK_ATTR_REGION_NAME]) {
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME)) {
NL_SET_ERR_MSG_MOD(info->extack, "No region name provided");
return -EINVAL;
}
--
2.37.2
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