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-rw-r--r--net/ethtool/Makefile3
-rw-r--r--net/ethtool/cabletest.c2
-rw-r--r--net/ethtool/common.c3
-rw-r--r--net/ethtool/common.h1
-rw-r--r--net/ethtool/eeprom.c4
-rw-r--r--net/ethtool/ioctl.c30
-rw-r--r--net/ethtool/linkmodes.c5
-rw-r--r--net/ethtool/netlink.c27
-rw-r--r--net/ethtool/netlink.h8
-rw-r--r--net/ethtool/pse-pd.c185
-rw-r--r--net/ethtool/rings.c62
-rw-r--r--net/ethtool/strset.c2
-rw-r--r--net/ethtool/tunnels.c2
13 files changed, 289 insertions, 45 deletions
diff --git a/net/ethtool/Makefile b/net/ethtool/Makefile
index b76432e70e6b..72ab0944262a 100644
--- a/net/ethtool/Makefile
+++ b/net/ethtool/Makefile
@@ -7,4 +7,5 @@ obj-$(CONFIG_ETHTOOL_NETLINK) += ethtool_nl.o
ethtool_nl-y := netlink.o bitset.o strset.o linkinfo.o linkmodes.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 module.o
+ tunnels.o fec.o eeprom.o stats.o phc_vclocks.o module.o \
+ pse-pd.o
diff --git a/net/ethtool/cabletest.c b/net/ethtool/cabletest.c
index 920aac02fe39..06a151165c31 100644
--- a/net/ethtool/cabletest.c
+++ b/net/ethtool/cabletest.c
@@ -356,7 +356,7 @@ out_dev_put:
ethnl_parse_header_dev_put(&req_info);
return ret;
}
-
+
int ethnl_cable_test_amplitude(struct phy_device *phydev,
u8 pair, s16 mV)
{
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
index 0c5210015911..566adf85e658 100644
--- a/net/ethtool/common.c
+++ b/net/ethtool/common.c
@@ -201,6 +201,7 @@ const char link_mode_names[][ETH_GSTRING_LEN] = {
__DEFINE_LINK_MODE_NAME(400000, CR4, Full),
__DEFINE_LINK_MODE_NAME(100, FX, Half),
__DEFINE_LINK_MODE_NAME(100, FX, Full),
+ __DEFINE_LINK_MODE_NAME(10, T1L, Full),
};
static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
@@ -236,6 +237,7 @@ static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
#define __LINK_MODE_LANES_T1 1
#define __LINK_MODE_LANES_X 1
#define __LINK_MODE_LANES_FX 1
+#define __LINK_MODE_LANES_T1L 1
#define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex) \
[ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = { \
@@ -349,6 +351,7 @@ const struct link_mode_info link_mode_params[] = {
__DEFINE_LINK_MODE_PARAMS(400000, CR4, Full),
__DEFINE_LINK_MODE_PARAMS(100, FX, Half),
__DEFINE_LINK_MODE_PARAMS(100, FX, Full),
+ __DEFINE_LINK_MODE_PARAMS(10, T1L, Full),
};
static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS);
diff --git a/net/ethtool/common.h b/net/ethtool/common.h
index 2dc2b80aea5f..c1779657e074 100644
--- a/net/ethtool/common.h
+++ b/net/ethtool/common.h
@@ -46,6 +46,7 @@ int ethtool_get_max_rxfh_channel(struct net_device *dev, u32 *max);
int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info);
extern const struct ethtool_phy_ops *ethtool_phy_ops;
+extern const struct ethtool_pse_ops *ethtool_pse_ops;
int ethtool_get_module_info_call(struct net_device *dev,
struct ethtool_modinfo *modinfo);
diff --git a/net/ethtool/eeprom.c b/net/ethtool/eeprom.c
index 7e6b37a54add..49c0a2a77f02 100644
--- a/net/ethtool/eeprom.c
+++ b/net/ethtool/eeprom.c
@@ -36,7 +36,7 @@ static int fallback_set_params(struct eeprom_req_info *request,
if (request->page)
offset = request->page * ETH_MODULE_EEPROM_PAGE_LEN + offset;
- if (modinfo->type == ETH_MODULE_SFF_8079 &&
+ if (modinfo->type == ETH_MODULE_SFF_8472 &&
request->i2c_address == 0x51)
offset += ETH_MODULE_EEPROM_PAGE_LEN * 2;
@@ -124,7 +124,7 @@ static int eeprom_prepare_data(const struct ethnl_req_info *req_base,
if (ret)
goto err_free;
- ret = get_module_eeprom_by_page(dev, &page_data, info->extack);
+ ret = get_module_eeprom_by_page(dev, &page_data, info ? info->extack : NULL);
if (ret < 0)
goto err_ops;
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 326e14ee05db..57e7238a4136 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -369,22 +369,9 @@ EXPORT_SYMBOL(ethtool_convert_legacy_u32_to_link_mode);
bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
const unsigned long *src)
{
- bool retval = true;
-
- /* TODO: following test will soon always be true */
- if (__ETHTOOL_LINK_MODE_MASK_NBITS > 32) {
- __ETHTOOL_DECLARE_LINK_MODE_MASK(ext);
-
- linkmode_zero(ext);
- bitmap_fill(ext, 32);
- bitmap_complement(ext, ext, __ETHTOOL_LINK_MODE_MASK_NBITS);
- if (linkmode_intersects(ext, src)) {
- /* src mask goes beyond bit 31 */
- retval = false;
- }
- }
*legacy_u32 = src[0];
- return retval;
+ return find_next_bit(src, __ETHTOOL_LINK_MODE_MASK_NBITS, 32) ==
+ __ETHTOOL_LINK_MODE_MASK_NBITS;
}
EXPORT_SYMBOL(ethtool_convert_link_mode_to_legacy_u32);
@@ -584,6 +571,7 @@ static int ethtool_get_link_ksettings(struct net_device *dev,
= __ETHTOOL_LINK_MODE_MASK_NU32;
link_ksettings.base.master_slave_cfg = MASTER_SLAVE_CFG_UNSUPPORTED;
link_ksettings.base.master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED;
+ link_ksettings.base.rate_matching = RATE_MATCH_NONE;
return store_link_ksettings_for_user(useraddr, &link_ksettings);
}
@@ -727,16 +715,16 @@ ethtool_get_drvinfo(struct net_device *dev, struct ethtool_devlink_compat *rsp)
const struct ethtool_ops *ops = dev->ethtool_ops;
rsp->info.cmd = ETHTOOL_GDRVINFO;
- strlcpy(rsp->info.version, UTS_RELEASE, sizeof(rsp->info.version));
+ strscpy(rsp->info.version, UTS_RELEASE, sizeof(rsp->info.version));
if (ops->get_drvinfo) {
ops->get_drvinfo(dev, &rsp->info);
} else if (dev->dev.parent && dev->dev.parent->driver) {
- strlcpy(rsp->info.bus_info, dev_name(dev->dev.parent),
+ strscpy(rsp->info.bus_info, dev_name(dev->dev.parent),
sizeof(rsp->info.bus_info));
- strlcpy(rsp->info.driver, dev->dev.parent->driver->name,
+ strscpy(rsp->info.driver, dev->dev.parent->driver->name,
sizeof(rsp->info.driver));
} else if (dev->rtnl_link_ops) {
- strlcpy(rsp->info.driver, dev->rtnl_link_ops->kind,
+ strscpy(rsp->info.driver, dev->rtnl_link_ops->kind,
sizeof(rsp->info.driver));
} else {
return -EOPNOTSUPP;
@@ -2010,7 +1998,7 @@ static int ethtool_phys_id(struct net_device *dev, void __user *useraddr)
* removal of the device.
*/
busy = true;
- dev_hold_track(dev, &dev_tracker, GFP_KERNEL);
+ netdev_hold(dev, &dev_tracker, GFP_KERNEL);
rtnl_unlock();
if (rc == 0) {
@@ -2034,7 +2022,7 @@ static int ethtool_phys_id(struct net_device *dev, void __user *useraddr)
}
rtnl_lock();
- dev_put_track(dev, &dev_tracker);
+ netdev_put(dev, &dev_tracker);
busy = false;
(void) ops->set_phys_id(dev, ETHTOOL_ID_INACTIVE);
diff --git a/net/ethtool/linkmodes.c b/net/ethtool/linkmodes.c
index 99b29b4fe947..126e06c713a3 100644
--- a/net/ethtool/linkmodes.c
+++ b/net/ethtool/linkmodes.c
@@ -70,6 +70,7 @@ static int linkmodes_reply_size(const struct ethnl_req_info *req_base,
+ nla_total_size(sizeof(u32)) /* LINKMODES_SPEED */
+ nla_total_size(sizeof(u32)) /* LINKMODES_LANES */
+ nla_total_size(sizeof(u8)) /* LINKMODES_DUPLEX */
+ + nla_total_size(sizeof(u8)) /* LINKMODES_RATE_MATCHING */
+ 0;
ret = ethnl_bitset_size(ksettings->link_modes.advertising,
ksettings->link_modes.supported,
@@ -143,6 +144,10 @@ static int linkmodes_fill_reply(struct sk_buff *skb,
lsettings->master_slave_state))
return -EMSGSIZE;
+ if (nla_put_u8(skb, ETHTOOL_A_LINKMODES_RATE_MATCHING,
+ lsettings->rate_matching))
+ return -EMSGSIZE;
+
return 0;
}
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 5fe8f4ae2ceb..1a4c11356c96 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -286,6 +286,7 @@ ethnl_default_requests[__ETHTOOL_MSG_USER_CNT] = {
[ETHTOOL_MSG_STATS_GET] = &ethnl_stats_request_ops,
[ETHTOOL_MSG_PHC_VCLOCKS_GET] = &ethnl_phc_vclocks_request_ops,
[ETHTOOL_MSG_MODULE_GET] = &ethnl_module_request_ops,
+ [ETHTOOL_MSG_PSE_GET] = &ethnl_pse_request_ops,
};
static struct ethnl_dump_ctx *ethnl_dump_context(struct netlink_callback *cb)
@@ -361,6 +362,9 @@ static int ethnl_default_doit(struct sk_buff *skb, struct genl_info *info)
ops = ethnl_default_requests[cmd];
if (WARN_ONCE(!ops, "cmd %u has no ethnl_request_ops\n", cmd))
return -EOPNOTSUPP;
+ if (GENL_REQ_ATTR_CHECK(info, ops->hdr_attr))
+ return -EINVAL;
+
req_info = kzalloc(ops->req_info_size, GFP_KERNEL);
if (!req_info)
return -ENOMEM;
@@ -402,7 +406,7 @@ static int ethnl_default_doit(struct sk_buff *skb, struct genl_info *info)
ops->cleanup_data(reply_data);
genlmsg_end(rskb, reply_payload);
- dev_put_track(req_info->dev, &req_info->dev_tracker);
+ netdev_put(req_info->dev, &req_info->dev_tracker);
kfree(reply_data);
kfree(req_info);
return genlmsg_reply(rskb, info);
@@ -414,7 +418,7 @@ err_cleanup:
if (ops->cleanup_data)
ops->cleanup_data(reply_data);
err_dev:
- dev_put_track(req_info->dev, &req_info->dev_tracker);
+ netdev_put(req_info->dev, &req_info->dev_tracker);
kfree(reply_data);
kfree(req_info);
return ret;
@@ -550,7 +554,7 @@ static int ethnl_default_start(struct netlink_callback *cb)
* same parser as for non-dump (doit) requests is used, it
* would take reference to the device if it finds one
*/
- dev_put_track(req_info->dev, &req_info->dev_tracker);
+ netdev_put(req_info->dev, &req_info->dev_tracker);
req_info->dev = NULL;
}
if (ret < 0)
@@ -1020,6 +1024,22 @@ static const struct genl_ops ethtool_genl_ops[] = {
.policy = ethnl_module_set_policy,
.maxattr = ARRAY_SIZE(ethnl_module_set_policy) - 1,
},
+ {
+ .cmd = ETHTOOL_MSG_PSE_GET,
+ .doit = ethnl_default_doit,
+ .start = ethnl_default_start,
+ .dumpit = ethnl_default_dumpit,
+ .done = ethnl_default_done,
+ .policy = ethnl_pse_get_policy,
+ .maxattr = ARRAY_SIZE(ethnl_pse_get_policy) - 1,
+ },
+ {
+ .cmd = ETHTOOL_MSG_PSE_SET,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .doit = ethnl_set_pse,
+ .policy = ethnl_pse_set_policy,
+ .maxattr = ARRAY_SIZE(ethnl_pse_set_policy) - 1,
+ },
};
static const struct genl_multicast_group ethtool_nl_mcgrps[] = {
@@ -1033,6 +1053,7 @@ static struct genl_family ethtool_genl_family __ro_after_init = {
.parallel_ops = true,
.ops = ethtool_genl_ops,
.n_ops = ARRAY_SIZE(ethtool_genl_ops),
+ .resv_start_op = ETHTOOL_MSG_MODULE_GET + 1,
.mcgrps = ethtool_nl_mcgrps,
.n_mcgrps = ARRAY_SIZE(ethtool_nl_mcgrps),
};
diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h
index 75856db299e9..1bfd374f9718 100644
--- a/net/ethtool/netlink.h
+++ b/net/ethtool/netlink.h
@@ -237,7 +237,7 @@ struct ethnl_req_info {
static inline void ethnl_parse_header_dev_put(struct ethnl_req_info *req_info)
{
- dev_put_track(req_info->dev, &req_info->dev_tracker);
+ netdev_put(req_info->dev, &req_info->dev_tracker);
}
/**
@@ -345,6 +345,7 @@ extern const struct ethnl_request_ops ethnl_module_eeprom_request_ops;
extern const struct ethnl_request_ops ethnl_stats_request_ops;
extern const struct ethnl_request_ops ethnl_phc_vclocks_request_ops;
extern const struct ethnl_request_ops ethnl_module_request_ops;
+extern const struct ethnl_request_ops ethnl_pse_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];
@@ -363,7 +364,7 @@ extern const struct nla_policy ethnl_features_set_policy[ETHTOOL_A_FEATURES_WANT
extern const struct nla_policy ethnl_privflags_get_policy[ETHTOOL_A_PRIVFLAGS_HEADER + 1];
extern const struct nla_policy ethnl_privflags_set_policy[ETHTOOL_A_PRIVFLAGS_FLAGS + 1];
extern const struct nla_policy ethnl_rings_get_policy[ETHTOOL_A_RINGS_HEADER + 1];
-extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_RX_BUF_LEN + 1];
+extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_TX_PUSH + 1];
extern const struct nla_policy ethnl_channels_get_policy[ETHTOOL_A_CHANNELS_HEADER + 1];
extern const struct nla_policy ethnl_channels_set_policy[ETHTOOL_A_CHANNELS_COMBINED_COUNT + 1];
extern const struct nla_policy ethnl_coalesce_get_policy[ETHTOOL_A_COALESCE_HEADER + 1];
@@ -383,6 +384,8 @@ extern const struct nla_policy ethnl_stats_get_policy[ETHTOOL_A_STATS_GROUPS + 1
extern const struct nla_policy ethnl_phc_vclocks_get_policy[ETHTOOL_A_PHC_VCLOCKS_HEADER + 1];
extern const struct nla_policy ethnl_module_get_policy[ETHTOOL_A_MODULE_HEADER + 1];
extern const struct nla_policy ethnl_module_set_policy[ETHTOOL_A_MODULE_POWER_MODE_POLICY + 1];
+extern const struct nla_policy ethnl_pse_get_policy[ETHTOOL_A_PSE_HEADER + 1];
+extern const struct nla_policy ethnl_pse_set_policy[ETHTOOL_A_PSE_MAX + 1];
int ethnl_set_linkinfo(struct sk_buff *skb, struct genl_info *info);
int ethnl_set_linkmodes(struct sk_buff *skb, struct genl_info *info);
@@ -402,6 +405,7 @@ int ethnl_tunnel_info_start(struct netlink_callback *cb);
int ethnl_tunnel_info_dumpit(struct sk_buff *skb, struct netlink_callback *cb);
int ethnl_set_fec(struct sk_buff *skb, struct genl_info *info);
int ethnl_set_module(struct sk_buff *skb, struct genl_info *info);
+int ethnl_set_pse(struct sk_buff *skb, struct genl_info *info);
extern const char stats_std_names[__ETHTOOL_STATS_CNT][ETH_GSTRING_LEN];
extern const char stats_eth_phy_names[__ETHTOOL_A_STATS_ETH_PHY_CNT][ETH_GSTRING_LEN];
diff --git a/net/ethtool/pse-pd.c b/net/ethtool/pse-pd.c
new file mode 100644
index 000000000000..e8683e485dc9
--- /dev/null
+++ b/net/ethtool/pse-pd.c
@@ -0,0 +1,185 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// ethtool interface for for Ethernet PSE (Power Sourcing Equipment)
+// and PD (Powered Device)
+//
+// Copyright (c) 2022 Pengutronix, Oleksij Rempel <kernel@pengutronix.de>
+//
+
+#include "common.h"
+#include "linux/pse-pd/pse.h"
+#include "netlink.h"
+#include <linux/ethtool_netlink.h>
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+
+struct pse_req_info {
+ struct ethnl_req_info base;
+};
+
+struct pse_reply_data {
+ struct ethnl_reply_data base;
+ struct pse_control_status status;
+};
+
+#define PSE_REPDATA(__reply_base) \
+ container_of(__reply_base, struct pse_reply_data, base)
+
+/* PSE_GET */
+
+const struct nla_policy ethnl_pse_get_policy[ETHTOOL_A_PSE_HEADER + 1] = {
+ [ETHTOOL_A_PSE_HEADER] = NLA_POLICY_NESTED(ethnl_header_policy),
+};
+
+static int pse_get_pse_attributes(struct net_device *dev,
+ struct netlink_ext_ack *extack,
+ struct pse_reply_data *data)
+{
+ struct phy_device *phydev = dev->phydev;
+
+ if (!phydev) {
+ NL_SET_ERR_MSG(extack, "No PHY is attached");
+ return -EOPNOTSUPP;
+ }
+
+ if (!phydev->psec) {
+ NL_SET_ERR_MSG(extack, "No PSE is attached");
+ return -EOPNOTSUPP;
+ }
+
+ memset(&data->status, 0, sizeof(data->status));
+
+ return pse_ethtool_get_status(phydev->psec, extack, &data->status);
+}
+
+static int pse_prepare_data(const struct ethnl_req_info *req_base,
+ struct ethnl_reply_data *reply_base,
+ struct genl_info *info)
+{
+ struct pse_reply_data *data = PSE_REPDATA(reply_base);
+ struct net_device *dev = reply_base->dev;
+ int ret;
+
+ ret = ethnl_ops_begin(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = pse_get_pse_attributes(dev, info ? info->extack : NULL, data);
+
+ ethnl_ops_complete(dev);
+
+ return ret;
+}
+
+static int pse_reply_size(const struct ethnl_req_info *req_base,
+ const struct ethnl_reply_data *reply_base)
+{
+ const struct pse_reply_data *data = PSE_REPDATA(reply_base);
+ const struct pse_control_status *st = &data->status;
+ int len = 0;
+
+ if (st->podl_admin_state > 0)
+ 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 */
+
+ return len;
+}
+
+static int pse_fill_reply(struct sk_buff *skb,
+ const struct ethnl_req_info *req_base,
+ const struct ethnl_reply_data *reply_base)
+{
+ const struct pse_reply_data *data = PSE_REPDATA(reply_base);
+ const struct pse_control_status *st = &data->status;
+
+ if (st->podl_admin_state > 0 &&
+ nla_put_u32(skb, ETHTOOL_A_PODL_PSE_ADMIN_STATE,
+ st->podl_admin_state))
+ return -EMSGSIZE;
+
+ if (st->podl_pw_status > 0 &&
+ nla_put_u32(skb, ETHTOOL_A_PODL_PSE_PW_D_STATUS,
+ st->podl_pw_status))
+ return -EMSGSIZE;
+
+ return 0;
+}
+
+const struct ethnl_request_ops ethnl_pse_request_ops = {
+ .request_cmd = ETHTOOL_MSG_PSE_GET,
+ .reply_cmd = ETHTOOL_MSG_PSE_GET_REPLY,
+ .hdr_attr = ETHTOOL_A_PSE_HEADER,
+ .req_info_size = sizeof(struct pse_req_info),
+ .reply_data_size = sizeof(struct pse_reply_data),
+
+ .prepare_data = pse_prepare_data,
+ .reply_size = pse_reply_size,
+ .fill_reply = pse_fill_reply,
+};
+
+/* PSE_SET */
+
+const struct nla_policy ethnl_pse_set_policy[ETHTOOL_A_PSE_MAX + 1] = {
+ [ETHTOOL_A_PSE_HEADER] = NLA_POLICY_NESTED(ethnl_header_policy),
+ [ETHTOOL_A_PODL_PSE_ADMIN_CONTROL] =
+ NLA_POLICY_RANGE(NLA_U32, ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED,
+ ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED),
+};
+
+static int pse_set_pse_config(struct net_device *dev,
+ struct netlink_ext_ack *extack,
+ struct nlattr **tb)
+{
+ struct phy_device *phydev = dev->phydev;
+ struct pse_control_config config = {};
+
+ /* Optional attribute. Do not return error if not set. */
+ if (!tb[ETHTOOL_A_PODL_PSE_ADMIN_CONTROL])
+ return 0;
+
+ /* this values are already validated by the ethnl_pse_set_policy */
+ config.admin_cotrol = nla_get_u32(tb[ETHTOOL_A_PODL_PSE_ADMIN_CONTROL]);
+
+ if (!phydev) {
+ NL_SET_ERR_MSG(extack, "No PHY is attached");
+ return -EOPNOTSUPP;
+ }
+
+ if (!phydev->psec) {
+ NL_SET_ERR_MSG(extack, "No PSE is attached");
+ return -EOPNOTSUPP;
+ }
+
+ return pse_ethtool_set_config(phydev->psec, extack, &config);
+}
+
+int ethnl_set_pse(struct sk_buff *skb, struct genl_info *info)
+{
+ struct ethnl_req_info req_info = {};
+ struct nlattr **tb = info->attrs;
+ struct net_device *dev;
+ int ret;
+
+ ret = ethnl_parse_header_dev_get(&req_info, tb[ETHTOOL_A_PSE_HEADER],
+ genl_info_net(info), info->extack,
+ true);
+ if (ret < 0)
+ return ret;
+
+ dev = req_info.dev;
+
+ rtnl_lock();
+ ret = ethnl_ops_begin(dev);
+ if (ret < 0)
+ goto out_rtnl;
+
+ ret = pse_set_pse_config(dev, info->extack, tb);
+ ethnl_ops_complete(dev);
+out_rtnl:
+ rtnl_unlock();
+
+ ethnl_parse_header_dev_put(&req_info);
+
+ return ret;
+}
diff --git a/net/ethtool/rings.c b/net/ethtool/rings.c
index c1d5f5e0fdc9..fa3ec8d438f7 100644
--- a/net/ethtool/rings.c
+++ b/net/ethtool/rings.c
@@ -53,7 +53,10 @@ static int rings_reply_size(const struct ethnl_req_info *req_base,
nla_total_size(sizeof(u32)) + /* _RINGS_RX_MINI */
nla_total_size(sizeof(u32)) + /* _RINGS_RX_JUMBO */
nla_total_size(sizeof(u32)) + /* _RINGS_TX */
- nla_total_size(sizeof(u32)); /* _RINGS_RX_BUF_LEN */
+ nla_total_size(sizeof(u32)) + /* _RINGS_RX_BUF_LEN */
+ nla_total_size(sizeof(u8)) + /* _RINGS_TCP_DATA_SPLIT */
+ nla_total_size(sizeof(u32) + /* _RINGS_CQE_SIZE */
+ nla_total_size(sizeof(u8))); /* _RINGS_TX_PUSH */
}
static int rings_fill_reply(struct sk_buff *skb,
@@ -61,9 +64,11 @@ static int rings_fill_reply(struct sk_buff *skb,
const struct ethnl_reply_data *reply_base)
{
const struct rings_reply_data *data = RINGS_REPDATA(reply_base);
- const struct kernel_ethtool_ringparam *kernel_ringparam = &data->kernel_ringparam;
+ const struct kernel_ethtool_ringparam *kr = &data->kernel_ringparam;
const struct ethtool_ringparam *ringparam = &data->ringparam;
+ WARN_ON(kr->tcp_data_split > ETHTOOL_TCP_DATA_SPLIT_ENABLED);
+
if ((ringparam->rx_max_pending &&
(nla_put_u32(skb, ETHTOOL_A_RINGS_RX_MAX,
ringparam->rx_max_pending) ||
@@ -84,9 +89,14 @@ static int rings_fill_reply(struct sk_buff *skb,
ringparam->tx_max_pending) ||
nla_put_u32(skb, ETHTOOL_A_RINGS_TX,
ringparam->tx_pending))) ||
- (kernel_ringparam->rx_buf_len &&
- (nla_put_u32(skb, ETHTOOL_A_RINGS_RX_BUF_LEN,
- kernel_ringparam->rx_buf_len))))
+ (kr->rx_buf_len &&
+ (nla_put_u32(skb, ETHTOOL_A_RINGS_RX_BUF_LEN, kr->rx_buf_len))) ||
+ (kr->tcp_data_split &&
+ (nla_put_u8(skb, ETHTOOL_A_RINGS_TCP_DATA_SPLIT,
+ kr->tcp_data_split))) ||
+ (kr->cqe_size &&
+ (nla_put_u32(skb, ETHTOOL_A_RINGS_CQE_SIZE, kr->cqe_size))) ||
+ nla_put_u8(skb, ETHTOOL_A_RINGS_TX_PUSH, !!kr->tx_push))
return -EMSGSIZE;
return 0;
@@ -114,6 +124,8 @@ const struct nla_policy ethnl_rings_set_policy[] = {
[ETHTOOL_A_RINGS_RX_JUMBO] = { .type = NLA_U32 },
[ETHTOOL_A_RINGS_TX] = { .type = NLA_U32 },
[ETHTOOL_A_RINGS_RX_BUF_LEN] = NLA_POLICY_MIN(NLA_U32, 1),
+ [ETHTOOL_A_RINGS_CQE_SIZE] = NLA_POLICY_MIN(NLA_U32, 1),
+ [ETHTOOL_A_RINGS_TX_PUSH] = NLA_POLICY_MAX(NLA_U8, 1),
};
int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info)
@@ -140,6 +152,33 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info)
if (!ops->get_ringparam || !ops->set_ringparam)
goto out_dev;
+ if (tb[ETHTOOL_A_RINGS_RX_BUF_LEN] &&
+ !(ops->supported_ring_params & ETHTOOL_RING_USE_RX_BUF_LEN)) {
+ ret = -EOPNOTSUPP;
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_RINGS_RX_BUF_LEN],
+ "setting rx buf len not supported");
+ goto out_dev;
+ }
+
+ if (tb[ETHTOOL_A_RINGS_CQE_SIZE] &&
+ !(ops->supported_ring_params & ETHTOOL_RING_USE_CQE_SIZE)) {
+ ret = -EOPNOTSUPP;
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_RINGS_CQE_SIZE],
+ "setting cqe size not supported");
+ goto out_dev;
+ }
+
+ if (tb[ETHTOOL_A_RINGS_TX_PUSH] &&
+ !(ops->supported_ring_params & ETHTOOL_RING_USE_TX_PUSH)) {
+ ret = -EOPNOTSUPP;
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[ETHTOOL_A_RINGS_TX_PUSH],
+ "setting tx push not supported");
+ goto out_dev;
+ }
+
rtnl_lock();
ret = ethnl_ops_begin(dev);
if (ret < 0)
@@ -154,6 +193,10 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info)
ethnl_update_u32(&ringparam.tx_pending, tb[ETHTOOL_A_RINGS_TX], &mod);
ethnl_update_u32(&kernel_ringparam.rx_buf_len,
tb[ETHTOOL_A_RINGS_RX_BUF_LEN], &mod);
+ ethnl_update_u32(&kernel_ringparam.cqe_size,
+ tb[ETHTOOL_A_RINGS_CQE_SIZE], &mod);
+ ethnl_update_u8(&kernel_ringparam.tx_push,
+ tb[ETHTOOL_A_RINGS_TX_PUSH], &mod);
ret = 0;
if (!mod)
goto out_ops;
@@ -176,15 +219,6 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info)
goto out_ops;
}
- if (kernel_ringparam.rx_buf_len != 0 &&
- !(ops->supported_ring_params & ETHTOOL_RING_USE_RX_BUF_LEN)) {
- ret = -EOPNOTSUPP;
- NL_SET_ERR_MSG_ATTR(info->extack,
- tb[ETHTOOL_A_RINGS_RX_BUF_LEN],
- "setting rx buf len not supported");
- goto out_ops;
- }
-
ret = dev->ethtool_ops->set_ringparam(dev, &ringparam,
&kernel_ringparam, info->extack);
if (ret < 0)
diff --git a/net/ethtool/strset.c b/net/ethtool/strset.c
index 2d51b7ab4dc5..3f7de54d85fb 100644
--- a/net/ethtool/strset.c
+++ b/net/ethtool/strset.c
@@ -167,7 +167,7 @@ static int strset_get_id(const struct nlattr *nest, u32 *val,
get_stringset_policy, extack);
if (ret < 0)
return ret;
- if (!tb[ETHTOOL_A_STRINGSET_ID])
+ if (NL_REQ_ATTR_CHECK(extack, nest, tb, ETHTOOL_A_STRINGSET_ID))
return -EINVAL;
*val = nla_get_u32(tb[ETHTOOL_A_STRINGSET_ID]);
diff --git a/net/ethtool/tunnels.c b/net/ethtool/tunnels.c
index efde33536687..67fb414ca859 100644
--- a/net/ethtool/tunnels.c
+++ b/net/ethtool/tunnels.c
@@ -136,6 +136,8 @@ ethnl_tunnel_info_fill_reply(const struct ethnl_req_info *req_base,
goto err_cancel_table;
entry = nla_nest_start(skb, ETHTOOL_A_TUNNEL_UDP_TABLE_ENTRY);
+ if (!entry)
+ goto err_cancel_entry;
if (nla_put_be16(skb, ETHTOOL_A_TUNNEL_UDP_ENTRY_PORT,
htons(IANA_VXLAN_UDP_PORT)) ||
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