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Subject[PATCH net-next 1/3] ethtool: Add 100base-FX link mode entries
Date
Add entries for the 100base-FX full and half duplex supported modes.

$ ethtool eth0
Supported ports: [ TP MII FIBRE ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
100baseFX/Half 100baseFX/Full
Supported pause frame use: Symmetric Receive-only
Supports auto-negotiation: No
Supported FEC modes: Not reported
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
100baseFX/Half 100baseFX/Full
Advertised pause frame use: No
Advertised auto-negotiation: No
Advertised FEC modes: Not reported
Speed: 100Mb/s
Duplex: Full
Auto-negotiation: off
Port: MII
PHYAD: 1
Transceiver: external
Supports Wake-on: gs
Wake-on: d
SecureOn password: 00:00:00:00:00:00
Current message level: 0x00000000 (0)

Link detected: yes

Signed-off-by: Dan Murphy <dmurphy@ti.com>
---
drivers/net/phy/phy-core.c | 4 +++-
include/uapi/linux/ethtool.h | 2 ++
net/ethtool/common.c | 2 ++
net/ethtool/linkmodes.c | 2 ++
4 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index ff8e14b01eeb..de5b869139d7 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -8,7 +8,7 @@

const char *phy_speed_to_str(int speed)
{
- BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 90,
+ BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 92,
"Enum ethtool_link_mode_bit_indices and phylib are out of sync. "
"If a speed or mode has been added please update phy_speed_to_str "
"and the PHY settings array.\n");
@@ -160,6 +160,8 @@ static const struct phy_setting settings[] = {
PHY_SETTING( 100, FULL, 100baseT_Full ),
PHY_SETTING( 100, FULL, 100baseT1_Full ),
PHY_SETTING( 100, HALF, 100baseT_Half ),
+ PHY_SETTING( 100, HALF, 100baseFX_Half ),
+ PHY_SETTING( 100, FULL, 100baseFX_Full ),
/* 10M */
PHY_SETTING( 10, FULL, 10baseT_Full ),
PHY_SETTING( 10, HALF, 10baseT_Half ),
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index b4f2d134e713..9ca87bc73c44 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1617,6 +1617,8 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87,
ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT = 88,
ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT = 89,
+ ETHTOOL_LINK_MODE_100baseFX_Half_BIT = 90,
+ ETHTOOL_LINK_MODE_100baseFX_Full_BIT = 91,
/* must be last entry */
__ETHTOOL_LINK_MODE_MASK_NBITS
};
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
index ed19573fccd7..24036e3055a1 100644
--- a/net/ethtool/common.c
+++ b/net/ethtool/common.c
@@ -192,6 +192,8 @@ const char link_mode_names[][ETH_GSTRING_LEN] = {
__DEFINE_LINK_MODE_NAME(400000, LR4_ER4_FR4, Full),
__DEFINE_LINK_MODE_NAME(400000, DR4, Full),
__DEFINE_LINK_MODE_NAME(400000, CR4, Full),
+ __DEFINE_LINK_MODE_NAME(100, FX, Half),
+ __DEFINE_LINK_MODE_NAME(100, FX, Full),
};
static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);

diff --git a/net/ethtool/linkmodes.c b/net/ethtool/linkmodes.c
index 7044a2853886..29dcd675b65a 100644
--- a/net/ethtool/linkmodes.c
+++ b/net/ethtool/linkmodes.c
@@ -272,6 +272,8 @@ static const struct link_mode_info link_mode_params[] = {
__DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full),
__DEFINE_LINK_MODE_PARAMS(400000, DR4, Full),
__DEFINE_LINK_MODE_PARAMS(400000, CR4, Full),
+ __DEFINE_LINK_MODE_PARAMS(100, FX, Half),
+ __DEFINE_LINK_MODE_PARAMS(100, FX, Full),
};

static const struct nla_policy
--
2.28.0
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