aboutsummaryrefslogtreecommitdiff
path: root/nixos/modules/kernel-patches/0031-net-sfp-move-Huawei-MA5671A-fixup.patch
diff options
context:
space:
mode:
Diffstat (limited to 'nixos/modules/kernel-patches/0031-net-sfp-move-Huawei-MA5671A-fixup.patch')
-rw-r--r--nixos/modules/kernel-patches/0031-net-sfp-move-Huawei-MA5671A-fixup.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/nixos/modules/kernel-patches/0031-net-sfp-move-Huawei-MA5671A-fixup.patch b/nixos/modules/kernel-patches/0031-net-sfp-move-Huawei-MA5671A-fixup.patch
new file mode 100644
index 0000000..3d54ea0
--- /dev/null
+++ b/nixos/modules/kernel-patches/0031-net-sfp-move-Huawei-MA5671A-fixup.patch
@@ -0,0 +1,52 @@
+From cdd0eac0bbbb07f5df4813d47ba7871d8836d750 Mon Sep 17 00:00:00 2001
+From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
+Date: Fri, 26 Aug 2022 08:43:40 +0100
+Subject: [PATCH 31/96] net: sfp: move Huawei MA5671A fixup
+
+Move this module over to the new fixup mechanism.
+
+Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
+---
+ drivers/net/phy/sfp.c | 12 +++++++-----
+ 1 file changed, 7 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
+index 37b29e1463bf..404ea1ba457a 100644
+--- a/drivers/net/phy/sfp.c
++++ b/drivers/net/phy/sfp.c
+@@ -315,6 +315,11 @@ static void sfp_fixup_long_startup(struct sfp *sfp)
+ sfp->module_t_start_up = T_START_UP_BAD_GPON;
+ }
+
++static void sfp_fixup_ignore_tx_fault(struct sfp *sfp)
++{
++ sfp->tx_fault_ignore = true;
++}
++
+ static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id,
+ unsigned long *modes)
+ {
+@@ -352,6 +357,7 @@ static const struct sfp_quirk sfp_quirks[] = {
+ .vendor = "HUAWEI",
+ .part = "MA5671A",
+ .modes = sfp_quirk_2500basex,
++ .fixup = sfp_fixup_ignore_tx_fault,
+ }, {
+ // Lantech 8330-262D-E can operate at 2500base-X, but
+ // incorrectly report 2500MBd NRZ in their EEPROM
+@@ -2048,11 +2054,7 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
+
+ sfp->module_t_start_up = T_START_UP;
+
+- if (!memcmp(id.base.vendor_name, "HUAWEI ", 16) &&
+- !memcmp(id.base.vendor_pn, "MA5671A ", 16))
+- sfp->tx_fault_ignore = true;
+- else
+- sfp->tx_fault_ignore = false;
++ sfp->tx_fault_ignore = false;
+
+ sfp->quirk = sfp_lookup_quirk(&id);
+ if (sfp->quirk && sfp->quirk->fixup)
+--
+2.37.2
+