diff options
| author | Florian Fainelli <florian.fainelli@broadcom.com> | 2024-04-23 11:33:35 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-04-25 11:46:38 -0700 |
| commit | 93a2579ed08c76835514d2a7f6e5bf3a9bc377ef (patch) | |
| tree | d47738ccaf6895f1827929621e5881a7795456c5 /drivers/net/dsa/b53 | |
| parent | 0d18dea4cde6d924ce830ab11780cb8500538227 (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/dsa/b53')
| -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 a127a17be11c..6277ab7dcb7f 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); |