tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Mika Westerberg
and committed by
Jakub Kicinski
a9927022
8411d728
+11
-3
+1
drivers/net/phy/phy-caps.h
+1
drivers/net/phy/phy-caps.h
+2
drivers/net/phy/phy-core.c
+2
drivers/net/phy/phy-core.c
+2
drivers/net/phy/phy_caps.c
+2
drivers/net/phy/phy_caps.c
···
21
21
{ SPEED_40000, DUPLEX_FULL, {0} }, /* LINK_CAPA_40000FD */
22
22
{ SPEED_50000, DUPLEX_FULL, {0} }, /* LINK_CAPA_50000FD */
23
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{ SPEED_56000, DUPLEX_FULL, {0} }, /* LINK_CAPA_56000FD */
24
+
{ SPEED_80000, DUPLEX_FULL, {0} }, /* LINK_CAPA_80000FD */
24
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{ SPEED_100000, DUPLEX_FULL, {0} }, /* LINK_CAPA_100000FD */
25
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{ SPEED_200000, DUPLEX_FULL, {0} }, /* LINK_CAPA_200000FD */
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{ SPEED_400000, DUPLEX_FULL, {0} }, /* LINK_CAPA_400000FD */
···
50
49
case SPEED_40000: return LINK_CAPA_40000FD;
51
50
case SPEED_50000: return LINK_CAPA_50000FD;
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case SPEED_56000: return LINK_CAPA_56000FD;
52
+
case SPEED_80000: return LINK_CAPA_80000FD;
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case SPEED_100000: return LINK_CAPA_100000FD;
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case SPEED_200000: return LINK_CAPA_200000FD;
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case SPEED_400000: return LINK_CAPA_400000FD;
+1
drivers/net/phy/phylink.c
+1
drivers/net/phy/phylink.c
···
311
311
{ MAC_400000FD, SPEED_400000, DUPLEX_FULL, BIT(LINK_CAPA_400000FD) },
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{ MAC_200000FD, SPEED_200000, DUPLEX_FULL, BIT(LINK_CAPA_200000FD) },
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{ MAC_100000FD, SPEED_100000, DUPLEX_FULL, BIT(LINK_CAPA_100000FD) },
314
+
{ MAC_80000FD, SPEED_80000, DUPLEX_FULL, BIT(LINK_CAPA_80000FD) },
314
315
{ MAC_56000FD, SPEED_56000, DUPLEX_FULL, BIT(LINK_CAPA_56000FD) },
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{ MAC_50000FD, SPEED_50000, DUPLEX_FULL, BIT(LINK_CAPA_50000FD) },
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{ MAC_40000FD, SPEED_40000, DUPLEX_FULL, BIT(LINK_CAPA_40000FD) },
+4
-3
include/linux/phylink.h
+4
-3
include/linux/phylink.h
···
90
90
MAC_40000FD = BIT(13),
91
91
MAC_50000FD = BIT(14),
92
92
MAC_56000FD = BIT(15),
93
-
MAC_100000FD = BIT(16),
94
-
MAC_200000FD = BIT(17),
95
-
MAC_400000FD = BIT(18),
93
+
MAC_80000FD = BIT(16),
94
+
MAC_100000FD = BIT(17),
95
+
MAC_200000FD = BIT(18),
96
+
MAC_400000FD = BIT(19),
96
97
};
97
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static inline bool phylink_autoneg_inband(unsigned int mode)