This is a note to let you know that I've just added the patch titled
net: sparx5: fix wrong config being used when reconfiguring PCS
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-sparx5-fix-wrong-config-being-used-when-reconfig.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit a7e207cc27c1c50eed9f5f511c294eb56a171736
Author: Daniel Machon <daniel.machon@xxxxxxxxxxxxx>
Date: Tue Apr 9 12:41:59 2024 +0200
net: sparx5: fix wrong config being used when reconfiguring PCS
[ Upstream commit 33623113a48ea906f1955cbf71094f6aa4462e8f ]
The wrong port config is being used if the PCS is reconfigured. Fix this
by correctly using the new config instead of the old one.
Fixes: 946e7fd5053a ("net: sparx5: add port module support")
Signed-off-by: Daniel Machon <daniel.machon@xxxxxxxxxxxxx>
Reviewed-by: Jacob Keller <jacob.e.keller@xxxxxxxxx>
Link: https://lore.kernel.org/r/20240409-link-mode-reconfiguration-fix-v2-1-db6a507f3627@xxxxxxxxxxxxx
Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
index 189a6a0a2e08a..8561a7bf53e19 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
@@ -730,7 +730,7 @@ static int sparx5_port_pcs_low_set(struct sparx5 *sparx5,
bool sgmii = false, inband_aneg = false;
int err;
- if (port->conf.inband) {
+ if (conf->inband) {
if (conf->portmode == PHY_INTERFACE_MODE_SGMII ||
conf->portmode == PHY_INTERFACE_MODE_QSGMII)
inband_aneg = true; /* Cisco-SGMII in-band-aneg */
@@ -947,7 +947,7 @@ int sparx5_port_pcs_set(struct sparx5 *sparx5,
if (err)
return -EINVAL;
- if (port->conf.inband) {
+ if (conf->inband) {
/* Enable/disable 1G counters in ASM */
spx5_rmw(ASM_PORT_CFG_CSC_STAT_DIS_SET(high_speed_dev),
ASM_PORT_CFG_CSC_STAT_DIS,
