@@ -1711,6 +1711,10 @@ Kernel response contents:
PSE functions
``ETHTOOL_A_PODL_PSE_PW_D_STATUS`` u32 power detection status of the
PoDL PSE.
+ ``ETHTOOL_A_PSE_ADMIN_STATE`` u32 Operational state of the PoE
+ PSE functions.
+ ``ETHTOOL_A_PSE_PW_D_STATUS`` u32 power detection status of the
+ PoE PSE.
====================================== ====== =============================
When set, the optional ``ETHTOOL_A_PODL_PSE_ADMIN_STATE`` attribute identifies
@@ -1722,6 +1726,12 @@ aPoDLPSEAdminState. Possible values are:
.. kernel-doc:: include/uapi/linux/ethtool.h
:identifiers: ethtool_podl_pse_admin_state
+The same goes for ``ETHTOOL_A_PSE_ADMIN_STATE`` implementing
+``IEEE 802.3-2022`` 30.9.1.1.2 aPSEAdminState.
+
+.. kernel-doc:: include/uapi/linux/ethtool.h
+ :identifiers: ethtool_pse_admin_state
+
When set, the optional ``ETHTOOL_A_PODL_PSE_PW_D_STATUS`` attribute identifies
the power detection status of the PoDL PSE. The status depend on internal PSE
state machine and automatic PD classification support. This option is
@@ -1731,6 +1741,12 @@ Possible values are:
.. kernel-doc:: include/uapi/linux/ethtool.h
:identifiers: ethtool_podl_pse_pw_d_status
+The same goes for ``ETHTOOL_A_PSE_ADMIN_PW_D_STATUS`` implementing
+``IEEE 802.3-2022`` 30.9.1.1.5 aPSEPowerDetectionStatus.
+
+.. kernel-doc:: include/uapi/linux/ethtool.h
+ :identifiers: ethtool_pse_pw_d_status
+
PSE_SET
=======
@@ -1741,6 +1757,7 @@ Request contents:
====================================== ====== =============================
``ETHTOOL_A_PSE_HEADER`` nested request header
``ETHTOOL_A_PODL_PSE_ADMIN_CONTROL`` u32 Control PoDL PSE Admin state
+ ``ETHTOOL_A_PSE_ADMIN_CONTROL`` u32 Control PSE Admin state
====================================== ====== =============================
When set, the optional ``ETHTOOL_A_PODL_PSE_ADMIN_CONTROL`` attribute is used
@@ -1748,6 +1765,9 @@ to control PoDL PSE Admin functions. This option is implementing
``IEEE 802.3-2018`` 30.15.1.2.1 acPoDLPSEAdminControl. See
``ETHTOOL_A_PODL_PSE_ADMIN_STATE`` for supported values.
+The same goes for ``ETHTOOL_A_PSE_ADMIN_CONTROL`` implementing
+``IEEE 802.3-2022`` 30.9.1.2.1 acPSEAdminControl.
+
RSS_GET
=======
@@ -82,6 +82,10 @@ static int pse_reply_size(const struct ethnl_req_info *req_base,
len += nla_total_size(sizeof(u32)); /* _PODL_PSE_ADMIN_STATE */
if (st->podl_pw_status > 0)
len += nla_total_size(sizeof(u32)); /* _PODL_PSE_PW_D_STATUS */
+ if (st->admin_state > 0)
+ len += nla_total_size(sizeof(u32)); /* _PSE_ADMIN_STATE */
+ if (st->pw_status > 0)
+ len += nla_total_size(sizeof(u32)); /* _PSE_PW_D_STATUS */
return len;
}
@@ -103,6 +107,16 @@ static int pse_fill_reply(struct sk_buff *skb,
st->podl_pw_status))
return -EMSGSIZE;
+ if (st->admin_state > 0 &&
+ nla_put_u32(skb, ETHTOOL_A_PSE_ADMIN_STATE,
+ st->admin_state))
+ return -EMSGSIZE;
+
+ if (st->pw_status > 0 &&
+ nla_put_u32(skb, ETHTOOL_A_PSE_PW_D_STATUS,
+ st->pw_status))
+ return -EMSGSIZE;
+
return 0;
}
@@ -113,25 +127,18 @@ const struct nla_policy ethnl_pse_set_policy[ETHTOOL_A_PSE_MAX + 1] = {
[ETHTOOL_A_PODL_PSE_ADMIN_CONTROL] =
NLA_POLICY_RANGE(NLA_U32, ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED,
ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED),
+ [ETHTOOL_A_PSE_ADMIN_CONTROL] =
+ NLA_POLICY_RANGE(NLA_U32, ETHTOOL_PSE_ADMIN_STATE_DISABLED,
+ ETHTOOL_PSE_ADMIN_STATE_ENABLED),
};
static int
ethnl_set_pse_validate(struct ethnl_req_info *req_info, struct genl_info *info)
-{
- return !!info->attrs[ETHTOOL_A_PODL_PSE_ADMIN_CONTROL];
-}
-
-static int
-ethnl_set_pse(struct ethnl_req_info *req_info, struct genl_info *info)
{
struct net_device *dev = req_info->dev;
- struct pse_control_config config = {};
struct nlattr **tb = info->attrs;
struct phy_device *phydev;
- /* this values are already validated by the ethnl_pse_set_policy */
- config.podl_admin_control = nla_get_u32(tb[ETHTOOL_A_PODL_PSE_ADMIN_CONTROL]);
-
phydev = dev->phydev;
if (!phydev) {
NL_SET_ERR_MSG(info->extack, "No PHY is attached");
@@ -143,6 +150,43 @@ ethnl_set_pse(struct ethnl_req_info *req_info, struct genl_info *info)
return -EOPNOTSUPP;
}
+ if (!tb[ETHTOOL_A_PODL_PSE_ADMIN_CONTROL] &&
+ !tb[ETHTOOL_A_PSE_ADMIN_CONTROL])
+ return 0;
+
+ if (tb[ETHTOOL_A_PODL_PSE_ADMIN_CONTROL] &&
+ !(pse_get_types(phydev->psec) & PSE_PODL)) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_PODL_PSE_ADMIN_CONTROL],
+ "setting PSE PoDL admin control not supported");
+ return -EOPNOTSUPP;
+ }
+ if (tb[ETHTOOL_A_PSE_ADMIN_CONTROL] &&
+ !(pse_get_types(phydev->psec) & PSE_POE)) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_PSE_ADMIN_CONTROL],
+ "setting PSE admin control not supported");
+ return -EOPNOTSUPP;
+ }
+
+ return 1;
+}
+
+static int
+ethnl_set_pse(struct ethnl_req_info *req_info, struct genl_info *info)
+{
+ struct net_device *dev = req_info->dev;
+ struct pse_control_config config = {};
+ struct nlattr **tb = info->attrs;
+ struct phy_device *phydev;
+
+ phydev = dev->phydev;
+ /* These values are already validated by the ethnl_pse_set_policy */
+ if (pse_get_types(phydev->psec) & PSE_PODL)
+ config.podl_admin_control = nla_get_u32(tb[ETHTOOL_A_PODL_PSE_ADMIN_CONTROL]);
+ if (pse_get_types(phydev->psec) & PSE_POE)
+ config.admin_control = nla_get_u32(tb[ETHTOOL_A_PSE_ADMIN_CONTROL]);
+
/* Return errno directly - PSE has no notification */
return pse_ethtool_set_config(phydev->psec, info->extack, &config);
}
Add PSE PoE interface support in the ethtool pse command. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> --- Documentation/networking/ethtool-netlink.rst | 20 +++++++++ net/ethtool/pse-pd.c | 64 +++++++++++++++++++++++----- 2 files changed, 74 insertions(+), 10 deletions(-)