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authorRaju Lakkaraju <Raju.Lakkaraju@microchip.com>2023-09-25 13:30:59 +0530
committerPaolo Abeni <pabeni@redhat.com>2023-10-03 12:56:48 +0200
commite27aca3760c08b7b05aea71068bd609aa93e7b35 (patch)
tree19037522ffdd4acc51854f6664e403741a0526a9 /drivers/net/phy/sfp.c
parentf25e621f5d4c423fa7217afbddd427007b0e0ec0 (diff)
net: sfp: add quirk for FS's 2.5G copper SFP
Add a quirk for a copper SFP that identifies itself as "FS" "SFP-2.5G-T". This module's PHY is inaccessible, and can only run at 2500base-X with the host without negotiation. Add a quirk to enable the 2500base-X interface mode with 2500base-T support and disable auto negotiation. Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@microchip.com> Link: https://lore.kernel.org/r/20230925080059.266240-1-Raju.Lakkaraju@microchip.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/phy/sfp.c')
-rw-r--r--drivers/net/phy/sfp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index a50038a45250..3679a43f4eb0 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -468,6 +468,9 @@ static const struct sfp_quirk sfp_quirks[] = {
SFP_QUIRK("HUAWEI", "MA5671A", sfp_quirk_2500basex,
sfp_fixup_ignore_tx_fault),
+ // FS 2.5G Base-T
+ SFP_QUIRK_M("FS", "SFP-2.5G-T", sfp_quirk_oem_2_5g),
+
// Lantech 8330-262D-E can operate at 2500base-X, but incorrectly report
// 2500MBd NRZ in their EEPROM
SFP_QUIRK_M("Lantech", "8330-262D-E", sfp_quirk_2500basex),