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net: dsa: bcm_sf2: force pause link settings

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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 <opendmb@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20220623030204.1966851-1-f.fainelli@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Doug Berger 2022-06-22 20:02:04 -07:00 committed by Jakub Kicinski
parent 16d584d2fc
commit 7c97bc0128
1 changed files with 5 additions and 0 deletions
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5
drivers/net/dsa/bcm_sf2.c
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@ -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);
}