diff options
| author | Florian Fainelli <florian.fainelli@broadcom.com> | 2024-05-05 23:15:50 +0100 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-05-07 10:49:19 +0100 |
| commit | a6b9753fcb98a67f523b5d7c920601292b7e5b8f (patch) | |
| tree | 436e8fa8948bae8d75ac8d4ee5e2135ffb751341 /drivers/net | |
| parent | e9c84af96001fc2b4e17b2f581c4b88383c1bda6 (diff) | |
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 4 |
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 52c2d0c0ef2f..2cf2095de581 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); |