@@ -102,8 +102,10 @@ int ethnl_set_debug(struct sk_buff *skb, struct genl_info *info)
info->extack);
if (ret < 0)
return ret;
- ret = ethnl_parse_header(&req_info, tb[ETHTOOL_A_DEBUG_HEADER],
- genl_info_net(info), info->extack, true);
+ ret = ethnl_parse_header_dev_get(&req_info,
+ tb[ETHTOOL_A_DEBUG_HEADER],
+ genl_info_net(info), info->extack,
+ true);
if (ret < 0)
return ret;
dev = req_info.dev;
@@ -121,8 +121,10 @@ int ethnl_set_linkinfo(struct sk_buff *skb, struct genl_info *info)
info->extack);
if (ret < 0)
return ret;
- ret = ethnl_parse_header(&req_info, tb[ETHTOOL_A_LINKINFO_HEADER],
- genl_info_net(info), info->extack, true);
+ ret = ethnl_parse_header_dev_get(&req_info,
+ tb[ETHTOOL_A_LINKINFO_HEADER],
+ genl_info_net(info), info->extack,
+ true);
if (ret < 0)
return ret;
dev = req_info.dev;
@@ -334,8 +334,10 @@ int ethnl_set_linkmodes(struct sk_buff *skb, struct genl_info *info)
info->extack);
if (ret < 0)
return ret;
- ret = ethnl_parse_header(&req_info, tb[ETHTOOL_A_LINKMODES_HEADER],
- genl_info_net(info), info->extack, true);
+ ret = ethnl_parse_header_dev_get(&req_info,
+ tb[ETHTOOL_A_LINKMODES_HEADER],
+ genl_info_net(info), info->extack,
+ true);
if (ret < 0)
return ret;
dev = req_info.dev;
@@ -18,7 +18,7 @@ static const struct nla_policy ethnl_header_policy[ETHTOOL_A_HEADER_MAX + 1] = {
};
/**
- * ethnl_parse_header() - parse request header
+ * ethnl_parse_header_dev_get() - parse request header
* @req_info: structure to put results into
* @header: nest attribute with request header
* @net: request netns
@@ -33,9 +33,9 @@ static const struct nla_policy ethnl_header_policy[ETHTOOL_A_HEADER_MAX + 1] = {
*
* Return: 0 on success or negative error code
*/
-int ethnl_parse_header(struct ethnl_req_info *req_info,
- const struct nlattr *header, struct net *net,
- struct netlink_ext_ack *extack, bool require_dev)
+int ethnl_parse_header_dev_get(struct ethnl_req_info *req_info,
+ const struct nlattr *header, struct net *net,
+ struct netlink_ext_ack *extack, bool require_dev)
{
struct nlattr *tb[ETHTOOL_A_HEADER_MAX + 1];
const struct nlattr *devname_attr;
@@ -253,8 +253,8 @@ static int ethnl_default_parse(struct ethnl_req_info *req_info,
request_ops->request_policy, extack);
if (ret < 0)
goto out;
- ret = ethnl_parse_header(req_info, tb[request_ops->hdr_attr], net,
- extack, require_dev);
+ ret = ethnl_parse_header_dev_get(req_info, tb[request_ops->hdr_attr],
+ net, extack, require_dev);
if (ret < 0)
goto out;
@@ -10,9 +10,10 @@
struct ethnl_req_info;
-int ethnl_parse_header(struct ethnl_req_info *req_info,
- const struct nlattr *nest, struct net *net,
- struct netlink_ext_ack *extack, bool require_dev);
+int ethnl_parse_header_dev_get(struct ethnl_req_info *req_info,
+ const struct nlattr *nest, struct net *net,
+ struct netlink_ext_ack *extack,
+ bool require_dev);
int ethnl_fill_reply_header(struct sk_buff *skb, struct net_device *dev,
u16 attrtype);
struct sk_buff *ethnl_reply_init(size_t payload, struct net_device *dev, u8 cmd,
@@ -123,8 +123,9 @@ int ethnl_set_wol(struct sk_buff *skb, struct genl_info *info)
wol_set_policy, info->extack);
if (ret < 0)
return ret;
- ret = ethnl_parse_header(&req_info, tb[ETHTOOL_A_WOL_HEADER],
- genl_info_net(info), info->extack, true);
+ ret = ethnl_parse_header_dev_get(&req_info, tb[ETHTOOL_A_WOL_HEADER],
+ genl_info_net(info), info->extack,
+ true);
if (ret < 0)
return ret;
dev = req_info.dev;
Andrew Lunn pointed out that even if it's documented that ethnl_parse_header() takes reference to network device if it fills it into the target structure, its name doesn't make it apparent so that corresponding dev_put() looks like mismatched. Rename the function ethnl_parse_header_dev_get() to indicate that it takes a reference. Suggested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Michal Kubecek <mkubecek@suse.cz> --- net/ethtool/debug.c | 6 ++++-- net/ethtool/linkinfo.c | 6 ++++-- net/ethtool/linkmodes.c | 6 ++++-- net/ethtool/netlink.c | 12 ++++++------ net/ethtool/netlink.h | 7 ++++--- net/ethtool/wol.c | 5 +++-- 6 files changed, 25 insertions(+), 17 deletions(-)