mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 22:23:27 +00:00
1c16b574c4
Backport the phy/phylink/sfp patches currently queued in netdev or in mainline necessary to support GPON popular modules, specifically to support Huawei and Nokia GPON modules. Signed-off-by: Russell King <linux@armlinux.org.uk> [jonas.gorski: include kernel version in file names, refresh patches] Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
70 lines
2.4 KiB
Diff
70 lines
2.4 KiB
Diff
From 2aa424ee7fbe43e2cd24e28c2f6388c4e1796bd2 Mon Sep 17 00:00:00 2001
|
|
From: Russell King <rmk+kernel@armlinux.org.uk>
|
|
Date: Fri, 18 Oct 2019 09:58:33 +0100
|
|
Subject: [PATCH 628/660] net: sfp: allow fault processing to transition to
|
|
other states
|
|
|
|
Add the next state to sfp_sm_fault() so that it can branch to other
|
|
states. This will be necessary to improve the initialisation path.
|
|
|
|
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
|
|
---
|
|
drivers/net/phy/sfp.c | 12 ++++++------
|
|
1 file changed, 6 insertions(+), 6 deletions(-)
|
|
|
|
--- a/drivers/net/phy/sfp.c
|
|
+++ b/drivers/net/phy/sfp.c
|
|
@@ -1269,7 +1269,7 @@ static bool sfp_los_event_inactive(struc
|
|
event == SFP_E_LOS_LOW);
|
|
}
|
|
|
|
-static void sfp_sm_fault(struct sfp *sfp, bool warn)
|
|
+static void sfp_sm_fault(struct sfp *sfp, unsigned int next_state, bool warn)
|
|
{
|
|
if (sfp->sm_retries && !--sfp->sm_retries) {
|
|
dev_err(sfp->dev,
|
|
@@ -1279,7 +1279,7 @@ static void sfp_sm_fault(struct sfp *sfp
|
|
if (warn)
|
|
dev_err(sfp->dev, "module transmit fault indicated\n");
|
|
|
|
- sfp_sm_next(sfp, SFP_S_TX_FAULT, T_FAULT_RECOVER);
|
|
+ sfp_sm_next(sfp, next_state, T_FAULT_RECOVER);
|
|
}
|
|
}
|
|
|
|
@@ -1619,14 +1619,14 @@ static void sfp_sm_main(struct sfp *sfp,
|
|
|
|
case SFP_S_INIT:
|
|
if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT)
|
|
- sfp_sm_fault(sfp, true);
|
|
+ sfp_sm_fault(sfp, SFP_S_TX_FAULT, true);
|
|
else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR)
|
|
init_done: sfp_sm_link_check_los(sfp);
|
|
break;
|
|
|
|
case SFP_S_WAIT_LOS:
|
|
if (event == SFP_E_TX_FAULT)
|
|
- sfp_sm_fault(sfp, true);
|
|
+ sfp_sm_fault(sfp, SFP_S_TX_FAULT, true);
|
|
else if (sfp_los_event_inactive(sfp, event))
|
|
sfp_sm_link_up(sfp);
|
|
break;
|
|
@@ -1634,7 +1634,7 @@ static void sfp_sm_main(struct sfp *sfp,
|
|
case SFP_S_LINK_UP:
|
|
if (event == SFP_E_TX_FAULT) {
|
|
sfp_sm_link_down(sfp);
|
|
- sfp_sm_fault(sfp, true);
|
|
+ sfp_sm_fault(sfp, SFP_S_TX_FAULT, true);
|
|
} else if (sfp_los_event_active(sfp, event)) {
|
|
sfp_sm_link_down(sfp);
|
|
sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0);
|
|
@@ -1650,7 +1650,7 @@ static void sfp_sm_main(struct sfp *sfp,
|
|
|
|
case SFP_S_REINIT:
|
|
if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT) {
|
|
- sfp_sm_fault(sfp, false);
|
|
+ sfp_sm_fault(sfp, SFP_S_TX_FAULT, false);
|
|
} else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) {
|
|
dev_info(sfp->dev, "module transmit fault recovered\n");
|
|
sfp_sm_link_check_los(sfp);
|