From c0b6e6ea3334d80dc07e584e9030d211d4fa7dba Mon Sep 17 00:00:00 2001 From: Doug Berger Date: Wed, 22 Jun 2022 20:02:04 -0700 Subject: [PATCH] net: dsa: bcm_sf2: force pause link settings The pause settings reported by the PHY should also be applied to the GMII port status override otherwise the switch will not generate pause frames towards the link partner despite the advertisement saying otherwise. Fixes: a308ff9e14d2 ("net: dsa: add Broadcom SF2 switch driver") Signed-off-by: Doug Berger Signed-off-by: Florian Fainelli Link: https://lore.kernel.org/r/20220623030204.1966851-1-f.fainelli@gmail.com Signed-off-by: Jakub Kicinski --- drivers/net/dsa/bcm_sf2.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 87e81c636339f..be0edfa093d04 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -878,6 +878,11 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port, if (duplex == DUPLEX_FULL) reg |= DUPLX_MODE; + if (tx_pause) + reg |= TXFLOW_CNTL; + if (rx_pause) + reg |= RXFLOW_CNTL; + core_writel(priv, reg, offset); } -- 2.39.5