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net: ethtool: eee: Remove legacy _u32 from keee 

All MAC drivers have been converted to use the link mode members of
keee. So remove the _u32 values, and the code in the ethtool core to
convert the legacy _u32 values to link modes.

Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2024-02-26 19:29:15 -06:00 committed by David S. Miller
parent 1e45b5f28a
commit 292fac464b
3 changed files with 14 additions and 49 deletions
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3
include/linux/ethtool.h
View File

@ -226,9 +226,6 @@ struct ethtool_keee {
__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
__ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertised);
u32 supported_u32;
u32 advertised_u32;
u32 lp_advertised_u32;
u32 tx_lpi_timer;
bool tx_lpi_enabled;
bool eee_active;

31
net/ethtool/eee.c
View File

@ -4,9 +4,6 @@
#include "common.h"
#include "bitset.h"
#define EEE_MODES_COUNT \
(sizeof_field(struct ethtool_keee, supported_u32) * BITS_PER_BYTE)
struct eee_req_info {
struct ethnl_req_info base;
};
@ -41,15 +38,6 @@ static int eee_prepare_data(const struct ethnl_req_info *req_base,
ret = dev->ethtool_ops->get_eee(dev, eee);
ethnl_ops_complete(dev);
if (!ret && !ethtool_eee_use_linkmodes(eee)) {
ethtool_convert_legacy_u32_to_link_mode(eee->supported,
eee->supported_u32);
ethtool_convert_legacy_u32_to_link_mode(eee->advertised,
eee->advertised_u32);
ethtool_convert_legacy_u32_to_link_mode(eee->lp_advertised,
eee->lp_advertised_u32);
}
return ret;
}
@ -62,11 +50,6 @@ static int eee_reply_size(const struct ethnl_req_info *req_base,
int len = 0;
int ret;
BUILD_BUG_ON(sizeof(eee->advertised_u32) * BITS_PER_BYTE !=
EEE_MODES_COUNT);
BUILD_BUG_ON(sizeof(eee->lp_advertised_u32) * BITS_PER_BYTE !=
EEE_MODES_COUNT);
/* MODES_OURS */
ret = ethnl_bitset_size(eee->advertised, eee->supported,
__ETHTOOL_LINK_MODE_MASK_NBITS,
@ -154,16 +137,10 @@ ethnl_set_eee(struct ethnl_req_info *req_info, struct genl_info *info)
if (ret < 0)
return ret;
if (ethtool_eee_use_linkmodes(&eee)) {
ret = ethnl_update_bitset(eee.advertised,
__ETHTOOL_LINK_MODE_MASK_NBITS,
tb[ETHTOOL_A_EEE_MODES_OURS],
link_mode_names, info->extack, &mod);
} else {
ret = ethnl_update_bitset32(&eee.advertised_u32, EEE_MODES_COUNT,
tb[ETHTOOL_A_EEE_MODES_OURS],
link_mode_names, info->extack, &mod);
}
ret = ethnl_update_bitset(eee.advertised,
__ETHTOOL_LINK_MODE_MASK_NBITS,
tb[ETHTOOL_A_EEE_MODES_OURS],
link_mode_names, info->extack, &mod);
if (ret < 0)
return ret;
ethnl_update_bool(&eee.eee_enabled, tb[ETHTOOL_A_EEE_ENABLED], &mod);

29
net/ethtool/ioctl.c
View File

@ -1514,9 +1514,6 @@ static void eee_to_keee(struct ethtool_keee *keee,
{
memset(keee, 0, sizeof(*keee));
keee->supported_u32 = eee->supported;
keee->advertised_u32 = eee->advertised;
keee->lp_advertised_u32 = eee->lp_advertised;
keee->eee_active = eee->eee_active;
keee->eee_enabled = eee->eee_enabled;
keee->tx_lpi_enabled = eee->tx_lpi_enabled;
@ -1533,6 +1530,8 @@ static void eee_to_keee(struct ethtool_keee *keee,
static void keee_to_eee(struct ethtool_eee *eee,
const struct ethtool_keee *keee)
{
bool overflow;
memset(eee, 0, sizeof(*eee));
eee->eee_active = keee->eee_active;
@ -1540,22 +1539,14 @@ static void keee_to_eee(struct ethtool_eee *eee,
eee->tx_lpi_enabled = keee->tx_lpi_enabled;
eee->tx_lpi_timer = keee->tx_lpi_timer;
if (ethtool_eee_use_linkmodes(keee)) {
bool overflow;
overflow = !ethtool_convert_link_mode_to_legacy_u32(&eee->supported,
keee->supported);
ethtool_convert_link_mode_to_legacy_u32(&eee->advertised,
keee->advertised);
ethtool_convert_link_mode_to_legacy_u32(&eee->lp_advertised,
keee->lp_advertised);
if (overflow)
pr_warn("Ethtool ioctl interface doesn't support passing EEE linkmodes beyond bit 32\n");
} else {
eee->supported = keee->supported_u32;
eee->advertised = keee->advertised_u32;
eee->lp_advertised = keee->lp_advertised_u32;
}
overflow = !ethtool_convert_link_mode_to_legacy_u32(&eee->supported,
keee->supported);
ethtool_convert_link_mode_to_legacy_u32(&eee->advertised,
keee->advertised);
ethtool_convert_link_mode_to_legacy_u32(&eee->lp_advertised,
keee->lp_advertised);
if (overflow)
pr_warn("Ethtool ioctl interface doesn't support passing EEE linkmodes beyond bit 32\n");
}
static int ethtool_get_eee(struct net_device *dev, char __user *useraddr)