aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorFlorian Fainelli <florian.fainelli@broadcom.com>2024-04-23 11:33:35 -0700
committerJakub Kicinski <kuba@kernel.org>2024-04-25 11:46:38 -0700
commit93a2579ed08c76835514d2a7f6e5bf3a9bc377ef (patch)
treed47738ccaf6895f1827929621e5881a7795456c5
parent0d18dea4cde6d924ce830ab11780cb8500538227 (diff)
downloadwireless-next-93a2579ed08c76835514d2a7f6e5bf3a9bc377ef.tar.gz
net: dsa: b53: Force flow control for BCM5301X CPU port(s)
Just like what b53_adjust_link() does, force flow control for the BCM5301X CPU port(s) by forcing rx_pause and tx_pause in b53_phylink_mac_link_up(). Preparatory step for getting rid of b53_adjust_link(). Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://lore.kernel.org/r/20240423183339.1368511-5-florian.fainelli@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/dsa/b53/b53_common.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index a127a17be11c9f..6277ab7dcb7f17 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1475,6 +1475,10 @@ static void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
return;
if (mode == MLO_AN_FIXED) {
+ /* Force flow control on BCM5301x's CPU port */
+ if (is5301x(dev) && dsa_is_cpu_port(ds, port))
+ tx_pause = rx_pause = true;
+
b53_force_port_config(dev, port, speed, duplex,
tx_pause, rx_pause);
b53_force_link(dev, port, true);