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-rw-r--r--net/8021q/vlan_dev.c15
-rw-r--r--net/core/dev.c3
-rw-r--r--net/core/dev_ioctl.c43
-rw-r--r--net/core/timestamping.c10
-rw-r--r--net/ethtool/Makefile2
-rw-r--r--net/ethtool/common.c25
-rw-r--r--net/ethtool/common.h1
-rw-r--r--net/ethtool/netlink.c28
-rw-r--r--net/ethtool/netlink.h4
-rw-r--r--net/ethtool/ts.c244
10 files changed, 341 insertions, 34 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 2a7f1b15714a..407b2335f091 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -702,20 +702,7 @@ static int vlan_ethtool_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
{
const struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
- const struct ethtool_ops *ops = vlan->real_dev->ethtool_ops;
- struct phy_device *phydev = vlan->real_dev->phydev;
-
- if (phy_has_tsinfo(phydev)) {
- return phy_ts_info(phydev, info);
- } else if (ops->get_ts_info) {
- return ops->get_ts_info(vlan->real_dev, info);
- } else {
- info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
- info->phc_index = -1;
- }
-
- return 0;
+ return ethtool_get_ts_info_by_layer(vlan->real_dev, info);
}
static void vlan_dev_get_stats64(struct net_device *dev,
diff --git a/net/core/dev.c b/net/core/dev.c
index af53f6d838ce..05ce00632892 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -10212,6 +10212,9 @@ int register_netdevice(struct net_device *dev)
dev->rtnl_link_state == RTNL_LINK_INITIALIZED)
rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U, GFP_KERNEL, 0, NULL);
+ if (dev->ethtool_ops->get_ts_info)
+ dev->ts_layer = MAC_TIMESTAMPING;
+
out:
return ret;
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index feeddf95f450..bc8be9749376 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -259,9 +259,7 @@ static int dev_eth_ioctl(struct net_device *dev,
* @dev: Network device
* @cfg: Timestamping configuration structure
*
- * Helper for enforcing a common policy that phylib timestamping, if available,
- * should take precedence in front of hardware timestamping provided by the
- * netdev.
+ * Helper for calling the selected hardware provider timestamping.
*
* Note: phy_mii_ioctl() only handles SIOCSHWTSTAMP (not SIOCGHWTSTAMP), and
* there only exists a phydev->mii_ts->hwtstamp() method. So this will return
@@ -271,10 +269,14 @@ static int dev_eth_ioctl(struct net_device *dev,
static int dev_get_hwtstamp_phylib(struct net_device *dev,
struct kernel_hwtstamp_config *cfg)
{
- if (phy_has_hwtstamp(dev->phydev))
+ enum timestamping_layer ts_layer = dev->ts_layer;
+
+ if (ts_layer == PHY_TIMESTAMPING)
return phy_hwtstamp_get(dev->phydev, cfg);
+ else if (ts_layer == MAC_TIMESTAMPING)
+ return dev->netdev_ops->ndo_hwtstamp_get(dev, cfg);
- return dev->netdev_ops->ndo_hwtstamp_get(dev, cfg);
+ return -EOPNOTSUPP;
}
static int dev_get_hwtstamp(struct net_device *dev, struct ifreq *ifr)
@@ -315,32 +317,37 @@ static int dev_get_hwtstamp(struct net_device *dev, struct ifreq *ifr)
* @cfg: Timestamping configuration structure
* @extack: Netlink extended ack message structure, for error reporting
*
- * Helper for enforcing a common policy that phylib timestamping, if available,
- * should take precedence in front of hardware timestamping provided by the
- * netdev. If the netdev driver needs to perform specific actions even for PHY
+ * Helper for calling the selected hardware provider timestamping.
+ * If the netdev driver needs to perform specific actions even for PHY
* timestamping to work properly (a switch port must trap the timestamped
* frames and not forward them), it must set IFF_SEE_ALL_HWTSTAMP_REQUESTS in
* dev->priv_flags.
*/
-static int dev_set_hwtstamp_phylib(struct net_device *dev,
- struct kernel_hwtstamp_config *cfg,
- struct netlink_ext_ack *extack)
+int dev_set_hwtstamp_phylib(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
{
const struct net_device_ops *ops = dev->netdev_ops;
- bool phy_ts = phy_has_hwtstamp(dev->phydev);
+ enum timestamping_layer ts_layer = dev->ts_layer;
struct kernel_hwtstamp_config old_cfg = {};
bool changed = false;
int err;
- cfg->source = phy_ts ? HWTSTAMP_SOURCE_PHYLIB : HWTSTAMP_SOURCE_NETDEV;
+ cfg->source = ts_layer;
+
+ if (ts_layer != PHY_TIMESTAMPING &&
+ ts_layer != MAC_TIMESTAMPING)
+ return -EOPNOTSUPP;
- if (phy_ts && (dev->priv_flags & IFF_SEE_ALL_HWTSTAMP_REQUESTS)) {
+ if (ts_layer == PHY_TIMESTAMPING &&
+ dev->priv_flags & IFF_SEE_ALL_HWTSTAMP_REQUESTS) {
err = ops->ndo_hwtstamp_get(dev, &old_cfg);
if (err)
return err;
}
- if (!phy_ts || (dev->priv_flags & IFF_SEE_ALL_HWTSTAMP_REQUESTS)) {
+ if (ts_layer == MAC_TIMESTAMPING ||
+ dev->priv_flags & IFF_SEE_ALL_HWTSTAMP_REQUESTS) {
err = ops->ndo_hwtstamp_set(dev, cfg, extack);
if (err) {
if (extack->_msg)
@@ -349,10 +356,11 @@ static int dev_set_hwtstamp_phylib(struct net_device *dev,
}
}
- if (phy_ts && (dev->priv_flags & IFF_SEE_ALL_HWTSTAMP_REQUESTS))
+ if (ts_layer == PHY_TIMESTAMPING &&
+ dev->priv_flags & IFF_SEE_ALL_HWTSTAMP_REQUESTS)
changed = kernel_hwtstamp_config_changed(&old_cfg, cfg);
- if (phy_ts) {
+ if (ts_layer == PHY_TIMESTAMPING) {
err = phy_hwtstamp_set(dev->phydev, cfg, extack);
if (err) {
if (changed)
@@ -363,6 +371,7 @@ static int dev_set_hwtstamp_phylib(struct net_device *dev,
return 0;
}
+EXPORT_SYMBOL_GPL(dev_set_hwtstamp_phylib);
static int dev_set_hwtstamp(struct net_device *dev, struct ifreq *ifr)
{
diff --git a/net/core/timestamping.c b/net/core/timestamping.c
index 04840697fe79..5cf51a523fb3 100644
--- a/net/core/timestamping.c
+++ b/net/core/timestamping.c
@@ -21,6 +21,7 @@ static unsigned int classify(const struct sk_buff *skb)
void skb_clone_tx_timestamp(struct sk_buff *skb)
{
+ enum timestamping_layer ts_layer;
struct mii_timestamper *mii_ts;
struct sk_buff *clone;
unsigned int type;
@@ -28,6 +29,10 @@ void skb_clone_tx_timestamp(struct sk_buff *skb)
if (!skb->sk)
return;
+ ts_layer = skb->dev->ts_layer;
+ if (ts_layer != PHY_TIMESTAMPING)
+ return;
+
type = classify(skb);
if (type == PTP_CLASS_NONE)
return;
@@ -44,12 +49,17 @@ EXPORT_SYMBOL_GPL(skb_clone_tx_timestamp);
bool skb_defer_rx_timestamp(struct sk_buff *skb)
{
+ enum timestamping_layer ts_layer;
struct mii_timestamper *mii_ts;
unsigned int type;
if (!skb->dev || !skb->dev->phydev || !skb->dev->phydev->mii_ts)
return false;
+ ts_layer = skb->dev->ts_layer;
+ if (ts_layer != PHY_TIMESTAMPING)
+ return false;
+
if (skb_headroom(skb) < ETH_HLEN)
return false;
diff --git a/net/ethtool/Makefile b/net/ethtool/Makefile
index 504f954a1b28..4ea64c080639 100644
--- a/net/ethtool/Makefile
+++ b/net/ethtool/Makefile
@@ -8,4 +8,4 @@ ethtool_nl-y := netlink.o bitset.o strset.o linkinfo.o linkmodes.o rss.o \
linkstate.o debug.o wol.o features.o privflags.o rings.o \
channels.o coalesce.o pause.o eee.o tsinfo.o cabletest.o \
tunnels.o fec.o eeprom.o stats.o phc_vclocks.o mm.o \
- module.o pse-pd.o plca.o mm.o
+ module.o pse-pd.o plca.o mm.o ts.o
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
index b4419fb6df6a..9f6e3b2c74e2 100644
--- a/net/ethtool/common.c
+++ b/net/ethtool/common.c
@@ -633,13 +633,28 @@ int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
{
const struct ethtool_ops *ops = dev->ethtool_ops;
struct phy_device *phydev = dev->phydev;
+ enum timestamping_layer ts_layer;
+ int ret;
memset(info, 0, sizeof(*info));
info->cmd = ETHTOOL_GET_TS_INFO;
- if (phy_has_tsinfo(phydev))
+ ts_layer = dev->ts_layer;
+ if (ts_layer == SOFTWARE_TIMESTAMPING) {
+ ret = ops->get_ts_info(dev, info);
+ if (ret)
+ return ret;
+ info->so_timestamping &= ~SOF_TIMESTAMPING_HARDWARE_MASK;
+ info->phc_index = -1;
+ info->rx_filters = 0;
+ info->tx_types = 0;
+ return 0;
+ }
+
+ if (ts_layer == PHY_TIMESTAMPING)
return phy_ts_info(phydev, info);
- if (ops->get_ts_info)
+
+ if (ts_layer == MAC_TIMESTAMPING)
return ops->get_ts_info(dev, info);
info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
@@ -661,6 +676,12 @@ int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index)
}
EXPORT_SYMBOL(ethtool_get_phc_vclocks);
+int ethtool_get_ts_info_by_layer(struct net_device *dev, struct ethtool_ts_info *info)
+{
+ return __ethtool_get_ts_info(dev, info);
+}
+EXPORT_SYMBOL(ethtool_get_ts_info_by_layer);
+
const struct ethtool_phy_ops *ethtool_phy_ops;
void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops)
diff --git a/net/ethtool/common.h b/net/ethtool/common.h
index 28b8aaaf9bcb..a264b635f7d3 100644
--- a/net/ethtool/common.h
+++ b/net/ethtool/common.h
@@ -35,6 +35,7 @@ extern const char wol_mode_names[][ETH_GSTRING_LEN];
extern const char sof_timestamping_names[][ETH_GSTRING_LEN];
extern const char ts_tx_type_names[][ETH_GSTRING_LEN];
extern const char ts_rx_filter_names[][ETH_GSTRING_LEN];
+extern const char ts_layer_names[][ETH_GSTRING_LEN];
extern const char udp_tunnel_type_names[][ETH_GSTRING_LEN];
int __ethtool_get_link(struct net_device *dev);
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 3bbd5afb7b31..8322bf71f80d 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -306,6 +306,9 @@ ethnl_default_requests[__ETHTOOL_MSG_USER_CNT] = {
[ETHTOOL_MSG_PLCA_GET_STATUS] = &ethnl_plca_status_request_ops,
[ETHTOOL_MSG_MM_GET] = &ethnl_mm_request_ops,
[ETHTOOL_MSG_MM_SET] = &ethnl_mm_request_ops,
+ [ETHTOOL_MSG_TS_GET] = &ethnl_ts_request_ops,
+ [ETHTOOL_MSG_TS_LIST_GET] = &ethnl_ts_list_request_ops,
+ [ETHTOOL_MSG_TS_SET] = &ethnl_ts_request_ops,
};
static struct ethnl_dump_ctx *ethnl_dump_context(struct netlink_callback *cb)
@@ -1128,6 +1131,31 @@ static const struct genl_ops ethtool_genl_ops[] = {
.policy = ethnl_mm_set_policy,
.maxattr = ARRAY_SIZE(ethnl_mm_set_policy) - 1,
},
+ {
+ .cmd = ETHTOOL_MSG_TS_GET,
+ .doit = ethnl_default_doit,
+ .start = ethnl_default_start,
+ .dumpit = ethnl_default_dumpit,
+ .done = ethnl_default_done,
+ .policy = ethnl_ts_get_policy,
+ .maxattr = ARRAY_SIZE(ethnl_ts_get_policy) - 1,
+ },
+ {
+ .cmd = ETHTOOL_MSG_TS_LIST_GET,
+ .doit = ethnl_default_doit,
+ .start = ethnl_default_start,
+ .dumpit = ethnl_default_dumpit,
+ .done = ethnl_default_done,
+ .policy = ethnl_ts_get_policy,
+ .maxattr = ARRAY_SIZE(ethnl_ts_get_policy) - 1,
+ },
+ {
+ .cmd = ETHTOOL_MSG_TS_SET,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .doit = ethnl_default_set_doit,
+ .policy = ethnl_ts_set_policy,
+ .maxattr = ARRAY_SIZE(ethnl_ts_set_policy) - 1,
+ },
};
static const struct genl_multicast_group ethtool_nl_mcgrps[] = {
diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h
index 9a333a8d04c1..8fedf234b824 100644
--- a/net/ethtool/netlink.h
+++ b/net/ethtool/netlink.h
@@ -395,6 +395,8 @@ extern const struct ethnl_request_ops ethnl_rss_request_ops;
extern const struct ethnl_request_ops ethnl_plca_cfg_request_ops;
extern const struct ethnl_request_ops ethnl_plca_status_request_ops;
extern const struct ethnl_request_ops ethnl_mm_request_ops;
+extern const struct ethnl_request_ops ethnl_ts_request_ops;
+extern const struct ethnl_request_ops ethnl_ts_list_request_ops;
extern const struct nla_policy ethnl_header_policy[ETHTOOL_A_HEADER_FLAGS + 1];
extern const struct nla_policy ethnl_header_policy_stats[ETHTOOL_A_HEADER_FLAGS + 1];
@@ -441,6 +443,8 @@ extern const struct nla_policy ethnl_plca_set_cfg_policy[ETHTOOL_A_PLCA_MAX + 1]
extern const struct nla_policy ethnl_plca_get_status_policy[ETHTOOL_A_PLCA_HEADER + 1];
extern const struct nla_policy ethnl_mm_get_policy[ETHTOOL_A_MM_HEADER + 1];
extern const struct nla_policy ethnl_mm_set_policy[ETHTOOL_A_MM_MAX + 1];
+extern const struct nla_policy ethnl_ts_get_policy[ETHTOOL_A_TS_HEADER + 1];
+extern const struct nla_policy ethnl_ts_set_policy[ETHTOOL_A_TS_MAX + 1];
int ethnl_set_features(struct sk_buff *skb, struct genl_info *info);
int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info);
diff --git a/net/ethtool/ts.c b/net/ethtool/ts.c
new file mode 100644
index 000000000000..357265e74e08
--- /dev/null
+++ b/net/ethtool/ts.c
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/net_tstamp.h>
+#include <linux/phy.h>
+
+#include "netlink.h"
+#include "common.h"
+#include "bitset.h"
+
+struct ts_req_info {
+ struct ethnl_req_info base;
+};
+
+struct ts_reply_data {
+ struct ethnl_reply_data base;
+ enum timestamping_layer ts_layer;
+};
+
+#define TS_REPDATA(__reply_base) \
+ container_of(__reply_base, struct ts_reply_data, base)
+
+/* TS_GET */
+const struct nla_policy ethnl_ts_get_policy[] = {
+ [ETHTOOL_A_TS_HEADER] =
+ NLA_POLICY_NESTED(ethnl_header_policy),
+};
+
+static int ts_prepare_data(const struct ethnl_req_info *req_base,
+ struct ethnl_reply_data *reply_base,
+ const struct genl_info *info)
+{
+ struct ts_reply_data *data = TS_REPDATA(reply_base);
+ struct net_device *dev = reply_base->dev;
+ int ret;
+
+ ret = ethnl_ops_begin(dev);
+ if (ret < 0)
+ return ret;
+
+ data->ts_layer = dev->ts_layer;
+
+ ethnl_ops_complete(dev);
+
+ return ret;
+}
+
+static int ts_reply_size(const struct ethnl_req_info *req_base,
+ const struct ethnl_reply_data *reply_base)
+{
+ return nla_total_size(sizeof(u32));
+}
+
+static int ts_fill_reply(struct sk_buff *skb,
+ const struct ethnl_req_info *req_base,
+ const struct ethnl_reply_data *reply_base)
+{
+ struct ts_reply_data *data = TS_REPDATA(reply_base);
+
+ return nla_put_u32(skb, ETHTOOL_A_TS_LAYER, data->ts_layer);
+}
+
+/* TS_SET */
+const struct nla_policy ethnl_ts_set_policy[] = {
+ [ETHTOOL_A_TS_HEADER] = NLA_POLICY_NESTED(ethnl_header_policy),
+ [ETHTOOL_A_TS_LAYER] = NLA_POLICY_RANGE(NLA_U32, 0,
+ __TIMESTAMPING_COUNT - 1)
+};
+
+static int ethnl_set_ts_validate(struct ethnl_req_info *req_info,
+ struct genl_info *info)
+{
+ struct nlattr **tb = info->attrs;
+ const struct net_device_ops *ops = req_info->dev->netdev_ops;
+
+ if (!ops->ndo_hwtstamp_set)
+ return -EOPNOTSUPP;
+
+ if (!tb[ETHTOOL_A_TS_LAYER])
+ return 0;
+
+ return 1;
+}
+
+static int ethnl_set_ts(struct ethnl_req_info *req_info, struct genl_info *info)
+{
+ struct net_device *dev = req_info->dev;
+ const struct ethtool_ops *ops = dev->ethtool_ops;
+ struct kernel_hwtstamp_config config = {0};
+ struct nlattr **tb = info->attrs;
+ enum timestamping_layer ts_layer;
+ bool mod = false;
+ int ret;
+
+ ts_layer = dev->ts_layer;
+ ethnl_update_u32(&ts_layer, tb[ETHTOOL_A_TS_LAYER], &mod);
+
+ if (!mod)
+ return 0;
+
+ if (ts_layer == SOFTWARE_TIMESTAMPING) {
+ struct ethtool_ts_info ts_info = {0};
+
+ if (!ops->get_ts_info) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_TS_LAYER],
+ "this net device cannot support timestamping");
+ return -EINVAL;
+ }
+
+ ops->get_ts_info(dev, &ts_info);
+ if ((ts_info.so_timestamping &
+ SOF_TIMESTAMPING_SOFTWARE_MASK) !=
+ SOF_TIMESTAMPING_SOFTWARE_MASK) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_TS_LAYER],
+ "this net device cannot support software timestamping");
+ return -EINVAL;
+ }
+ } else if (ts_layer == MAC_TIMESTAMPING) {
+ struct ethtool_ts_info ts_info = {0};
+
+ if (!ops->get_ts_info) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_TS_LAYER],
+ "this net device cannot support timestamping");
+ return -EINVAL;
+ }
+
+ ops->get_ts_info(dev, &ts_info);
+ if ((ts_info.so_timestamping &
+ SOF_TIMESTAMPING_HARDWARE_MASK) !=
+ SOF_TIMESTAMPING_HARDWARE_MASK) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_TS_LAYER],
+ "this net device cannot support hardware timestamping");
+ return -EINVAL;
+ }
+ } else if (ts_layer == PHY_TIMESTAMPING && !phy_has_tsinfo(dev->phydev)) {
+ NL_SET_ERR_MSG_ATTR(info->extack, tb[ETHTOOL_A_TS_LAYER],
+ "this phy device cannot support timestamping");
+ return -EINVAL;
+ }
+
+ /* Disable time stamping in the current layer. */
+ if (netif_device_present(dev) &&
+ (dev->ts_layer == PHY_TIMESTAMPING ||
+ dev->ts_layer == MAC_TIMESTAMPING)) {
+ ret = dev_set_hwtstamp_phylib(dev, &config, info->extack);
+ if (ret < 0)
+ return ret;
+ }
+
+ dev->ts_layer = ts_layer;
+
+ return 1;
+}
+
+const struct ethnl_request_ops ethnl_ts_request_ops = {
+ .request_cmd = ETHTOOL_MSG_TS_GET,
+ .reply_cmd = ETHTOOL_MSG_TS_GET_REPLY,
+ .hdr_attr = ETHTOOL_A_TS_HEADER,
+ .req_info_size = sizeof(struct ts_req_info),
+ .reply_data_size = sizeof(struct ts_reply_data),
+
+ .prepare_data = ts_prepare_data,
+ .reply_size = ts_reply_size,
+ .fill_reply = ts_fill_reply,
+
+ .set_validate = ethnl_set_ts_validate,
+ .set = ethnl_set_ts,
+};
+
+/* TS_LIST_GET */
+struct ts_list_reply_data {
+ struct ethnl_reply_data base;
+ enum timestamping_layer ts_layer[__TIMESTAMPING_COUNT];
+ u8 num_ts;
+};
+
+#define TS_LIST_REPDATA(__reply_base) \
+ container_of(__reply_base, struct ts_list_reply_data, base)
+
+static int ts_list_prepare_data(const struct ethnl_req_info *req_base,
+ struct ethnl_reply_data *reply_base,
+ const struct genl_info *info)
+{
+ struct ts_list_reply_data *data = TS_LIST_REPDATA(reply_base);
+ struct net_device *dev = reply_base->dev;
+ const struct ethtool_ops *ops = dev->ethtool_ops;
+ int ret, i = 0;
+
+ ret = ethnl_ops_begin(dev);
+ if (ret < 0)
+ return ret;
+
+ if (phy_has_tsinfo(dev->phydev))
+ data->ts_layer[i++] = PHY_TIMESTAMPING;
+ if (ops->get_ts_info) {
+ struct ethtool_ts_info ts_info = {0};
+
+ ops->get_ts_info(dev, &ts_info);
+ if (ts_info.so_timestamping &
+ SOF_TIMESTAMPING_HARDWARE_MASK)
+ data->ts_layer[i++] = MAC_TIMESTAMPING;
+
+ if (ts_info.so_timestamping &
+ SOF_TIMESTAMPING_SOFTWARE_MASK)
+ data->ts_layer[i++] = SOFTWARE_TIMESTAMPING;
+ }
+
+ data->num_ts = i;
+ ethnl_ops_complete(dev);
+
+ return ret;
+}
+
+static int ts_list_reply_size(const struct ethnl_req_info *req_base,
+ const struct ethnl_reply_data *reply_base)
+{
+ struct ts_list_reply_data *data = TS_LIST_REPDATA(reply_base);
+
+ return nla_total_size(sizeof(u32)) * data->num_ts;
+}
+
+static int ts_list_fill_reply(struct sk_buff *skb,
+ const struct ethnl_req_info *req_base,
+ const struct ethnl_reply_data *reply_base)
+{
+ struct ts_list_reply_data *data = TS_LIST_REPDATA(reply_base);
+
+ return nla_put(skb, ETHTOOL_A_TS_LIST_LAYER, sizeof(u32) * data->num_ts, data->ts_layer);
+}
+
+const struct ethnl_request_ops ethnl_ts_list_request_ops = {
+ .request_cmd = ETHTOOL_MSG_TS_LIST_GET,
+ .reply_cmd = ETHTOOL_MSG_TS_LIST_GET_REPLY,
+ .hdr_attr = ETHTOOL_A_TS_HEADER,
+ .req_info_size = sizeof(struct ts_req_info),
+ .reply_data_size = sizeof(struct ts_list_reply_data),
+
+ .prepare_data = ts_list_prepare_data,
+ .reply_size = ts_list_reply_size,
+ .fill_reply = ts_list_fill_reply,
+};
generated by cgit v1.2.3 (git 2.0.4) at 2025-10-21 16:58:50 +0000