diff mbox series

[net-next,v4,9/9] net: ethtool: eee: Remove legacy _u32 from keee

Message ID 20240218-keee-u32-cleanup-v4-9-71f13b7c3e60@lunn.ch (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series drivers: net: Convert EEE handling to use linkmode bitmaps | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 2700 this patch: 2700
netdev/build_tools success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 2 maintainers not CCed: hkallweit1@gmail.com ahmed.zaki@intel.com
netdev/build_clang success Errors and warnings before: 1035 this patch: 1035
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 2896 this patch: 2896
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 111 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-02-19--18-00 (tests: 1449)

Commit Message

Andrew Lunn Feb. 18, 2024, 5:07 p.m. UTC 
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.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---
 include/linux/ethtool.h |  3 ---
 net/ethtool/eee.c       | 31 ++++---------------------------
 net/ethtool/ioctl.c     | 29 ++++++++++-------------------
 3 files changed, 14 insertions(+), 49 deletions(-)

Comments

Simon Horman Feb. 20, 2024, 12:47 p.m. UTC | #1 
On Sun, Feb 18, 2024 at 11:07:06AM -0600, Andrew Lunn wrote:
> 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.
> 
> Signed-off-by: Andrew Lunn <andrew@lunn.ch>
> ---
>  include/linux/ethtool.h |  3 ---
>  net/ethtool/eee.c       | 31 ++++---------------------------
>  net/ethtool/ioctl.c     | 29 ++++++++++-------------------
>  3 files changed, 14 insertions(+), 49 deletions(-)

Nice :)

Reviewed-by: Simon Horman <horms@kernel.org>

...
diff mbox series

Patch

diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index b90c33607594..9901e563f706 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -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;
diff --git a/net/ethtool/eee.c b/net/ethtool/eee.c
index db6faa18fe41..bf398973eb8a 100644
--- a/net/ethtool/eee.c
+++ b/net/ethtool/eee.c
@@ -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);
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 1763e8b697e1..5464f237d8dd 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -1513,9 +1513,6 @@  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;
@@ -1532,6 +1529,8 @@  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;
@@ -1539,22 +1538,14 @@  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)