From 3ff26b29230c54fea2353b63124c589b61953e14 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Thu, 16 Sep 2021 14:03:53 +0200 Subject: [PATCH] net: dsa: b53: Improve flow control setup on BCM5301x MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit According to the Broadcom's reference driver flow control needs to be enabled for any CPU switch port (5, 7 or 8 - depending on which one is used). Current code makes it work only for the port 5. Use dsa_is_cpu_port() which solved that problem. Signed-off-by: Rafał Miłecki Reviewed-by: Florian Fainelli Tested-by: Florian Fainelli Signed-off-by: Jakub Kicinski --- drivers/net/dsa/b53/b53_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1187,7 +1187,7 @@ static void b53_adjust_link(struct dsa_s return; /* Enable flow control on BCM5301x's CPU port */ - if (is5301x(dev) && port == dev->cpu_port) + if (is5301x(dev) && dsa_is_cpu_port(ds, port)) tx_pause = rx_pause = true; if (phydev->pause) {