openwrt/target/linux/realtek/patches-5.15/710-net-phy-sfp-re-probe-modules-on-DEV_UP-event.patch
Hauke Mehrtens 7764d482d9 kernel: bump 5.15 to 5.15.162
Removed because they are upstream:
   mediatek/patches-5.15/702-v5.17-net-mdio-add-helpers-to-extract-clause-45-regad-and-.patch
   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=a03c3a34692f8400a85ec1cc2b058c6880bb7e7b

   realtek/patches-5.15/020-v5.17-net-mdio-add-helpers-to-extract-clause-45-regad-and-.patch
   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=a03c3a34692f8400a85ec1cc2b058c6880bb7e7b

Link: https://github.com/openwrt/openwrt/pull/15901
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-07-08 21:26:43 +02:00

27 lines
906 B
Diff

From a381ac0aa281fdb0b41a39d8a2bc08fd88f6db92 Mon Sep 17 00:00:00 2001
From: Antoine Tenart <antoine.tenart@bootlin.com>
Date: Tue, 25 Feb 2020 16:32:37 +0100
Subject: [PATCH 1/3] net: phy: sfp: re-probe modules on DEV_UP event
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
---
drivers/net/phy/sfp.c | 7 +++++++
1 file changed, 7 insertions(+)
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -2159,6 +2159,13 @@ static void sfp_sm_module(struct sfp *sf
return;
}
+ /* Re-probe the SFP modules when an interface is brought up, as the MAC
+ * do not report its link status (This means Phylink wouldn't be
+ * triggered if the PHY had a link before a MAC is brought up).
+ */
+ if (event == SFP_E_DEV_UP && sfp->sm_mod_state == SFP_MOD_PRESENT)
+ sfp_sm_mod_next(sfp, SFP_MOD_PROBE, T_SERIAL);
+
switch (sfp->sm_mod_state) {
default:
if (event == SFP_E_INSERT) {