diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2020-02-23 13:20:11 +0100 |
|---|---|---|
| committer | Koen Vandeputte <koen.vandeputte@ncentric.com> | 2020-02-28 17:50:45 +0100 |
| commit | c16517d26de30c90dabce1e456615fd7fbdce07c (patch) | |
| tree | e7371ee12a3c413a064885b634ee4c975ad7f96a /target/linux/generic/pending-5.4/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch | |
| parent | 955634b473284847e3c8281a6ac85655329d8b06 (diff) | |
| download | upstream-c16517d26de30c90dabce1e456615fd7fbdce07c.tar.gz upstream-c16517d26de30c90dabce1e456615fd7fbdce07c.tar.bz2 upstream-c16517d26de30c90dabce1e456615fd7fbdce07c.zip | |
kernel: copy kernel 4.19 code to 5.4
No changes were done to the patches while coping them. Currently they do
not apply on top of kernel 5.4.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/pending-5.4/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch')
| -rw-r--r-- | target/linux/generic/pending-5.4/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.4/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch b/target/linux/generic/pending-5.4/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch new file mode 100644 index 0000000000..304d9b40bd --- /dev/null +++ b/target/linux/generic/pending-5.4/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch @@ -0,0 +1,52 @@ +From 29cd215aaf6c2050c43e4de03aee436c16f90b96 Mon Sep 17 00:00:00 2001 +From: Russell King <rmk+kernel@armlinux.org.uk> +Date: Thu, 21 Nov 2019 17:27:14 +0000 +Subject: [PATCH 643/660] net: sfp: remove incomplete 100BASE-FX and 100BASE-LX + support + +The 100BASE-FX and 100BASE-LX support assumes a PHY is present; this +is probably an incorrect assumption. In any case, sfp_parse_support() +will fail such a module. Let's stop pretending we support these +modules. + +Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> +--- + drivers/net/phy/sfp-bus.c | 4 +--- + drivers/net/phy/sfp.c | 13 +------------ + 2 files changed, 2 insertions(+), 15 deletions(-) + +--- a/drivers/net/phy/sfp-bus.c ++++ b/drivers/net/phy/sfp-bus.c +@@ -341,9 +341,7 @@ phy_interface_t sfp_select_interface(str + if (phylink_test(link_modes, 2500baseX_Full)) + return PHY_INTERFACE_MODE_2500BASEX; + +- if (id->base.e1000_base_t || +- id->base.e100_base_lx || +- id->base.e100_base_fx) ++ if (id->base.e1000_base_t) + return PHY_INTERFACE_MODE_SGMII; + + if (phylink_test(link_modes, 1000baseX_Full)) +--- a/drivers/net/phy/sfp.c ++++ b/drivers/net/phy/sfp.c +@@ -1424,18 +1424,7 @@ static void sfp_sm_fault(struct sfp *sfp + + static void sfp_sm_probe_for_phy(struct sfp *sfp) + { +- /* Setting the serdes link mode is guesswork: there's no +- * field in the EEPROM which indicates what mode should +- * be used. +- * +- * If it's a gigabit-only fiber module, it probably does +- * not have a PHY, so switch to 802.3z negotiation mode. +- * Otherwise, switch to SGMII mode (which is required to +- * support non-gigabit speeds) and probe for a PHY. +- */ +- if (sfp->id.base.e1000_base_t || +- sfp->id.base.e100_base_lx || +- sfp->id.base.e100_base_fx) ++ if (sfp->id.base.e1000_base_t) + sfp_sm_probe_phy(sfp); + } + |