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Subject[RFC PATCH net-next v2 07/10] net: ethtool: plca: Target the command to the requested PHY
Date
PLCA is a PHY-specific command. Instead of targeting the command
towards dev->phydev, use the request to pick the targeted PHY.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
---
net/ethtool/plca.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/net/ethtool/plca.c b/net/ethtool/plca.c
index b1e2e3b5027f..2b3e419f4dc2 100644
--- a/net/ethtool/plca.c
+++ b/net/ethtool/plca.c
@@ -61,7 +61,7 @@ static int plca_get_cfg_prepare_data(const struct ethnl_req_info *req_base,
int ret;

// check that the PHY device is available and connected
- if (!dev->phydev) {
+ if (!req_base->phydev) {
ret = -EOPNOTSUPP;
goto out;
}
@@ -80,7 +80,7 @@ static int plca_get_cfg_prepare_data(const struct ethnl_req_info *req_base,
memset(&data->plca_cfg, 0xff,
sizeof_field(struct plca_reply_data, plca_cfg));

- ret = ops->get_plca_cfg(dev->phydev, &data->plca_cfg);
+ ret = ops->get_plca_cfg(req_base->phydev, &data->plca_cfg);
ethnl_ops_complete(dev);

out:
@@ -141,7 +141,6 @@ const struct nla_policy ethnl_plca_set_cfg_policy[] = {
static int
ethnl_set_plca(struct ethnl_req_info *req_info, struct genl_info *info)
{
- struct net_device *dev = req_info->dev;
const struct ethtool_phy_ops *ops;
struct nlattr **tb = info->attrs;
struct phy_plca_cfg plca_cfg;
@@ -149,7 +148,7 @@ ethnl_set_plca(struct ethnl_req_info *req_info, struct genl_info *info)
int ret;

// check that the PHY device is available and connected
- if (!dev->phydev)
+ if (!req_info->phydev)
return -EOPNOTSUPP;

ops = ethtool_phy_ops;
@@ -168,7 +167,7 @@ ethnl_set_plca(struct ethnl_req_info *req_info, struct genl_info *info)
if (!mod)
return 0;

- ret = ops->set_plca_cfg(dev->phydev, &plca_cfg, info->extack);
+ ret = ops->set_plca_cfg(req_info->phydev, &plca_cfg, info->extack);
return ret < 0 ? ret : 1;
}

@@ -204,7 +203,7 @@ static int plca_get_status_prepare_data(const struct ethnl_req_info *req_base,
int ret;

// check that the PHY device is available and connected
- if (!dev->phydev) {
+ if (!req_base->phydev) {
ret = -EOPNOTSUPP;
goto out;
}
@@ -223,7 +222,7 @@ static int plca_get_status_prepare_data(const struct ethnl_req_info *req_base,
memset(&data->plca_st, 0xff,
sizeof_field(struct plca_reply_data, plca_st));

- ret = ops->get_plca_status(dev->phydev, &data->plca_st);
+ ret = ops->get_plca_status(req_base->phydev, &data->plca_st);
ethnl_ops_complete(dev);
out:
return ret;
--
2.41.0
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