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authorHoratiu Vultur <horatiu.vultur@microchip.com>2021-12-11 22:44:20 +0100
committerDavid S. Miller <davem@davemloft.net>2021-12-13 14:39:41 +0000
commitb26980ab2a9776e5427d784fbafb1a01269f4001 (patch)
tree383391752a83defafab33d094680e065b8468c46
parentselftests/net: expand gro with two machine test (diff)
downloadwireguard-linux-b26980ab2a9776e5427d784fbafb1a01269f4001.tar.xz
wireguard-linux-b26980ab2a9776e5427d784fbafb1a01269f4001.zip
net: lan966x: Fix the configuration of the pcs
When inserting a SFP that runs at 2.5G, then the Serdes was still configured to run at 1G. Because the config->speed was 0, and then the speed of the serdes was not configured at all, it was using the default value which is 1G. This patch stop calling the serdes function set_speed and allow the serdes to figure out the speed based on the interface type. Fixes: d28d6d2e37d10d ("net: lan966x: add port module support") Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_port.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
index 2ddb20585d40..237555845a52 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
@@ -331,7 +331,6 @@ int lan966x_port_pcs_set(struct lan966x_port *port,
struct lan966x *lan966x = port->lan966x;
bool inband_aneg = false;
bool outband;
- int err;
if (config->inband) {
if (config->portmode == PHY_INTERFACE_MODE_SGMII ||
@@ -341,11 +340,6 @@ int lan966x_port_pcs_set(struct lan966x_port *port,
config->autoneg)
inband_aneg = true; /* Clause-37 in-band-aneg */
- if (config->speed > 0) {
- err = phy_set_speed(port->serdes, config->speed);
- if (err)
- return err;
- }
outband = false;
} else {
outband = true;