diff mbox series

[net-next,RFC,3/5] net: ethtool: Export the link_mode_params definitions

Message ID 20241220201506.2791940-4-maxime.chevallier@bootlin.com (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series net: phy: Introduce a port representation | 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: 7 this patch: 7
netdev/build_tools success Errors and warnings before: 0 (+23) this patch: 0 (+23)
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/build_clang success Errors and warnings before: 4073 this patch: 4073
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: 1663 this patch: 1663
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 44 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 5 this patch: 5
netdev/source_inline success Was 0 now: 0

Commit Message

Maxime Chevallier Dec. 20, 2024, 8:15 p.m. UTC 
link_mode_params contains a lookup table of all 802.3 link modes that
are currently supported with structured data about each mode's speed,
duplex, number of lanes and mediums.

As a preparation for a port representation, export that table for the
rest of the net stack to use.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
---
 include/linux/ethtool.h | 10 ++++++++++
 net/ethtool/common.c    |  1 +
 net/ethtool/common.h    |  9 ---------
 3 files changed, 11 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index dc02a1bef549..51d110dfa8ef 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -251,6 +251,16 @@  static inline const char *phy_mediums(enum ethtool_link_medium medium)
 	}
 }
 
+struct link_mode_info {
+	int                             speed;
+	u8                              min_lanes;
+	u8                              lanes;
+	u8                              duplex;
+	enum ethtool_link_medium        medium;
+};
+
+extern const struct link_mode_info link_mode_params[];
+
 /* declare a link mode bitmap */
 #define __ETHTOOL_DECLARE_LINK_MODE_MASK(name)		\
 	DECLARE_BITMAP(name, __ETHTOOL_LINK_MODE_MASK_NBITS)
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
index 41e7598f6ed7..bded82c0bba4 100644
--- a/net/ethtool/common.c
+++ b/net/ethtool/common.c
@@ -392,6 +392,7 @@  const struct link_mode_info link_mode_params[] = {
 	__DEFINE_LINK_MODE_PARAMS(10, T1BRR, Full, T),
 };
 static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS);
+EXPORT_SYMBOL_GPL(link_mode_params);
 
 const char netif_msg_class_names[][ETH_GSTRING_LEN] = {
 	[NETIF_MSG_DRV_BIT]		= "drv",
diff --git a/net/ethtool/common.h b/net/ethtool/common.h
index b25011a05fea..ee250a5c5364 100644
--- a/net/ethtool/common.h
+++ b/net/ethtool/common.h
@@ -14,14 +14,6 @@ 
 
 #define __SOF_TIMESTAMPING_CNT (const_ilog2(SOF_TIMESTAMPING_LAST) + 1)
 
-struct link_mode_info {
-	int				speed;
-	u8				min_lanes;
-	u8				lanes;
-	u8				duplex;
-	enum ethtool_link_medium	medium;
-};
-
 struct genl_info;
 struct hwtstamp_provider_desc;
 
@@ -34,7 +26,6 @@  tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN];
 extern const char
 phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN];
 extern const char link_mode_names[][ETH_GSTRING_LEN];
-extern const struct link_mode_info link_mode_params[];
 extern const char netif_msg_class_names[][ETH_GSTRING_LEN];
 extern const char wol_mode_names[][ETH_GSTRING_LEN];
 extern const char sof_timestamping_names[][ETH_GSTRING_LEN];