From dd0d4f8cd8f3fa36e751faf3e02d90b73f588973 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 commit 7c97bc0128b2eecc703106112679a69d446d1a12 upstream. 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: 246d7f773c13 ("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 Signed-off-by: Greg Kroah-Hartman --- 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 3deda0321c00d..8a67c6f76e3b4 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -599,6 +599,11 @@ force_link: reg |= LINK_STS; if (state->duplex == DUPLEX_FULL) reg |= DUPLX_MODE; + if (state->pause & MLO_PAUSE_TXRX_MASK) { + if (state->pause & MLO_PAUSE_TX) + reg |= TXFLOW_CNTL; + reg |= RXFLOW_CNTL; + } core_writel(priv, reg, offset); } -- 2.47.3