diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2026-01-15 12:56:44 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-01-19 12:09:58 -0800 |
| commit | a9927022c4491ba44249af079e8799ce56f8053c (patch) | |
| tree | 7a9c4cdb87bb94e99ce86f1bc35e733a8c0d18d4 | |
| parent | 8411d7286bcbda9c3d6bbe5c1427fe895c216628 (diff) | |
net: ethtool: Add support for 80Gbps speed
USB4 v2 link used in peer-to-peer networking is symmetric 80Gbps so in
order to support reading this link speed, add support for it to ethtool.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20260115115646.328898-3-mika.westerberg@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/phy/phy-caps.h | 1 | ||||
| -rw-r--r-- | drivers/net/phy/phy-core.c | 2 | ||||
| -rw-r--r-- | drivers/net/phy/phy_caps.c | 2 | ||||
| -rw-r--r-- | drivers/net/phy/phylink.c | 1 | ||||
| -rw-r--r-- | include/linux/phylink.h | 7 | ||||
| -rw-r--r-- | include/uapi/linux/ethtool.h | 1 |
6 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/phy/phy-caps.h b/drivers/net/phy/phy-caps.h index 5f3f757e0b2f..421088e6f6e8 100644 --- a/drivers/net/phy/phy-caps.h +++ b/drivers/net/phy/phy-caps.h @@ -25,6 +25,7 @@ enum { LINK_CAPA_40000FD, LINK_CAPA_50000FD, LINK_CAPA_56000FD, + LINK_CAPA_80000FD, LINK_CAPA_100000FD, LINK_CAPA_200000FD, LINK_CAPA_400000FD, diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c index 3badf6e84554..d7a4a977fc8a 100644 --- a/drivers/net/phy/phy-core.c +++ b/drivers/net/phy/phy-core.c @@ -48,6 +48,8 @@ const char *phy_speed_to_str(int speed) return "50Gbps"; case SPEED_56000: return "56Gbps"; + case SPEED_80000: + return "80Gbps"; case SPEED_100000: return "100Gbps"; case SPEED_200000: diff --git a/drivers/net/phy/phy_caps.c b/drivers/net/phy/phy_caps.c index 17a63c931335..942d43191561 100644 --- a/drivers/net/phy/phy_caps.c +++ b/drivers/net/phy/phy_caps.c @@ -21,6 +21,7 @@ static struct link_capabilities link_caps[__LINK_CAPA_MAX] __ro_after_init = { { SPEED_40000, DUPLEX_FULL, {0} }, /* LINK_CAPA_40000FD */ { SPEED_50000, DUPLEX_FULL, {0} }, /* LINK_CAPA_50000FD */ { SPEED_56000, DUPLEX_FULL, {0} }, /* LINK_CAPA_56000FD */ + { SPEED_80000, DUPLEX_FULL, {0} }, /* LINK_CAPA_80000FD */ { SPEED_100000, DUPLEX_FULL, {0} }, /* LINK_CAPA_100000FD */ { SPEED_200000, DUPLEX_FULL, {0} }, /* LINK_CAPA_200000FD */ { SPEED_400000, DUPLEX_FULL, {0} }, /* LINK_CAPA_400000FD */ @@ -49,6 +50,7 @@ static int speed_duplex_to_capa(int speed, unsigned int duplex) case SPEED_40000: return LINK_CAPA_40000FD; case SPEED_50000: return LINK_CAPA_50000FD; case SPEED_56000: return LINK_CAPA_56000FD; + case SPEED_80000: return LINK_CAPA_80000FD; case SPEED_100000: return LINK_CAPA_100000FD; case SPEED_200000: return LINK_CAPA_200000FD; case SPEED_400000: return LINK_CAPA_400000FD; diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 43d8380aaefb..c8fd6b91cdd4 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -311,6 +311,7 @@ static struct { { MAC_400000FD, SPEED_400000, DUPLEX_FULL, BIT(LINK_CAPA_400000FD) }, { MAC_200000FD, SPEED_200000, DUPLEX_FULL, BIT(LINK_CAPA_200000FD) }, { MAC_100000FD, SPEED_100000, DUPLEX_FULL, BIT(LINK_CAPA_100000FD) }, + { MAC_80000FD, SPEED_80000, DUPLEX_FULL, BIT(LINK_CAPA_80000FD) }, { MAC_56000FD, SPEED_56000, DUPLEX_FULL, BIT(LINK_CAPA_56000FD) }, { MAC_50000FD, SPEED_50000, DUPLEX_FULL, BIT(LINK_CAPA_50000FD) }, { MAC_40000FD, SPEED_40000, DUPLEX_FULL, BIT(LINK_CAPA_40000FD) }, diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 38363e566ac3..20996f5778d1 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -90,9 +90,10 @@ enum { MAC_40000FD = BIT(13), MAC_50000FD = BIT(14), MAC_56000FD = BIT(15), - MAC_100000FD = BIT(16), - MAC_200000FD = BIT(17), - MAC_400000FD = BIT(18), + MAC_80000FD = BIT(16), + MAC_100000FD = BIT(17), + MAC_200000FD = BIT(18), + MAC_400000FD = BIT(19), }; static inline bool phylink_autoneg_inband(unsigned int mode) diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index ce9aeb65a8e1..b74b80508553 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -2203,6 +2203,7 @@ enum ethtool_link_mode_bit_indices { #define SPEED_40000 40000 #define SPEED_50000 50000 #define SPEED_56000 56000 +#define SPEED_80000 80000 #define SPEED_100000 100000 #define SPEED_200000 200000 #define SPEED_400000 400000 |