[PATCH net-next v6 11/13] net: ethtool: cable-test: Target the command to the requested PHY

From: Maxime Chevallier
Date: Fri Jan 26 2024 - 13:41:34 EST


Cable testing 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@xxxxxxxxxxx>
---
V6: Use dedicated policy
V5: Added Andrew's R-b
V4: No changes
V3: No changes
V2: New patch

net/ethtool/cabletest.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/net/ethtool/cabletest.c b/net/ethtool/cabletest.c
index 06a151165c31..536800bbc379 100644
--- a/net/ethtool/cabletest.c
+++ b/net/ethtool/cabletest.c
@@ -13,7 +13,7 @@

const struct nla_policy ethnl_cable_test_act_policy[] = {
[ETHTOOL_A_CABLE_TEST_HEADER] =
- NLA_POLICY_NESTED(ethnl_header_policy),
+ NLA_POLICY_NESTED(ethnl_header_policy_phy),
};

static int ethnl_cable_test_started(struct phy_device *phydev, u8 cmd)
@@ -69,7 +69,7 @@ int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info)
return ret;

dev = req_info.dev;
- if (!dev->phydev) {
+ if (!req_info.phydev) {
ret = -EOPNOTSUPP;
goto out_dev_put;
}
@@ -85,12 +85,12 @@ int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info)
if (ret < 0)
goto out_rtnl;

- ret = ops->start_cable_test(dev->phydev, info->extack);
+ ret = ops->start_cable_test(req_info.phydev, info->extack);

ethnl_ops_complete(dev);

if (!ret)
- ethnl_cable_test_started(dev->phydev,
+ ethnl_cable_test_started(req_info.phydev,
ETHTOOL_MSG_CABLE_TEST_NTF);

out_rtnl:
@@ -220,7 +220,7 @@ static const struct nla_policy cable_test_tdr_act_cfg_policy[] = {

const struct nla_policy ethnl_cable_test_tdr_act_policy[] = {
[ETHTOOL_A_CABLE_TEST_TDR_HEADER] =
- NLA_POLICY_NESTED(ethnl_header_policy),
+ NLA_POLICY_NESTED(ethnl_header_policy_phy),
[ETHTOOL_A_CABLE_TEST_TDR_CFG] = { .type = NLA_NESTED },
};

@@ -321,7 +321,7 @@ int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info)
return ret;

dev = req_info.dev;
- if (!dev->phydev) {
+ if (!req_info.phydev) {
ret = -EOPNOTSUPP;
goto out_dev_put;
}
@@ -342,12 +342,12 @@ int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info)
if (ret < 0)
goto out_rtnl;

- ret = ops->start_cable_test_tdr(dev->phydev, info->extack, &cfg);
+ ret = ops->start_cable_test_tdr(req_info.phydev, info->extack, &cfg);

ethnl_ops_complete(dev);

if (!ret)
- ethnl_cable_test_started(dev->phydev,
+ ethnl_cable_test_started(req_info.phydev,
ETHTOOL_MSG_CABLE_TEST_TDR_NTF);

out_rtnl:
--
2.43.0