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generic: net: phy: sfp: backport some FS copper SFP fixes

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This fixes the handling of some FS copper SFP modules using the RollBall
protocol and needing some extra treatment.

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
This commit is contained in:
Martin Schiller
2025-03-10 08:42:18 +01:00
parent 79aae6ff42
commit bbe58f9830
8 changed files with 392 additions and 10 deletions
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10
target/linux/generic/hack-6.6/790-SFP-GE-T-ignore-TX_FAULT.patch
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@@ -26,9 +26,9 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -472,6 +472,9 @@ static const struct sfp_quirk sfp_quirks
// FS 2.5G Base-T
SFP_QUIRK_M("FS", "SFP-2.5G-T", sfp_quirk_oem_2_5g),
@@ -485,6 +485,9 @@ static const struct sfp_quirk sfp_quirks
SFP_QUIRK("HUAWEI", "MA5671A", sfp_quirk_2500basex,
sfp_fixup_ignore_tx_fault),
+ // OEM SFP-GE-T is 1000Base-T module
+ SFP_QUIRK_F("OEM", "SFP-GE-T", sfp_fixup_ignore_tx_fault),
@@ -36,7 +36,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
// 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),
@@ -2590,7 +2593,8 @@ static void sfp_sm_main(struct sfp *sfp,
@@ -2604,7 +2607,8 @@ static void sfp_sm_main(struct sfp *sfp,
* or t_start_up, so assume there is a fault.
*/
sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT,
@@ -46,7 +46,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
} else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) {
init_done:
/* Create mdiobus and start trying for PHY */
@@ -2844,10 +2848,12 @@ static void sfp_check_state(struct sfp *
@@ -2862,10 +2866,12 @@ static void sfp_check_state(struct sfp *
mutex_lock(&sfp->st_mutex);
state = sfp_get_state(sfp);
changed = state ^ sfp->state;