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ethtool: netlink: simplify arguments to ethnl_default_parse()

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Pass struct genl_info directly instead of its members.

Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20230814214723.2924989-10-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2023-08-14 14:47:22 -07:00
parent 0e19d3108a
commit ec0e5b09b8
1 changed files with 9 additions and 12 deletions
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21
net/ethtool/netlink.c
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@ -316,10 +316,8 @@ static struct ethnl_dump_ctx *ethnl_dump_context(struct netlink_callback *cb)
/**
* ethnl_default_parse() - Parse request message
* @req_info: pointer to structure to put data into
* @tb: parsed attributes
* @net: request netns
* @info: genl_info from the request
* @request_ops: struct request_ops for request type
* @extack: netlink extack for error reporting
* @require_dev: fail if no device identified in header
*
* Parse universal request header and call request specific ->parse_request()
@ -328,19 +326,21 @@ static struct ethnl_dump_ctx *ethnl_dump_context(struct netlink_callback *cb)
* Return: 0 on success or negative error code
*/
static int ethnl_default_parse(struct ethnl_req_info *req_info,
struct nlattr **tb, struct net *net,
const struct genl_info *info,
const struct ethnl_request_ops *request_ops,
struct netlink_ext_ack *extack, bool require_dev)
bool require_dev)
{
struct nlattr **tb = info->attrs;
int ret;
ret = ethnl_parse_header_dev_get(req_info, tb[request_ops->hdr_attr],
net, extack, require_dev);
genl_info_net(info), info->extack,
require_dev);
if (ret < 0)
return ret;
if (request_ops->parse_request) {
ret = request_ops->parse_request(req_info, tb, extack);
ret = request_ops->parse_request(req_info, tb, info->extack);
if (ret < 0)
return ret;
}
@ -393,8 +393,7 @@ static int ethnl_default_doit(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
}
ret = ethnl_default_parse(req_info, info->attrs, genl_info_net(info),
ops, info->extack, !ops->allow_nodev_do);
ret = ethnl_default_parse(req_info, info, ops, !ops->allow_nodev_do);
if (ret < 0)
goto err_dev;
ethnl_init_reply_data(reply_data, ops, req_info->dev);
@ -538,9 +537,7 @@ static int ethnl_default_start(struct netlink_callback *cb)
goto free_req_info;
}
ret = ethnl_default_parse(req_info, info->info.attrs,
sock_net(cb->skb->sk),
ops, cb->extack, false);
ret = ethnl_default_parse(req_info, &info->info, ops, false);
if (req_info->dev) {
/* We ignore device specification in dump requests but as the
* same parser as for non-dump (doit) requests is used, it