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net: dsa: felix: set TX flow control according to the phylink_mac_link_up resolution

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Instead of relying on the static initialization done by ocelot_init_port()
which enables flow control unconditionally, set SYS_PAUSE_CFG_PAUSE_ENA
according to the parameters negotiated by the PHY.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2021-06-08 14:16:51 +03:00 committed by David S. Miller
parent 96bffe7023
commit de274be32c
1 changed files with 2 additions and 0 deletions
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2
drivers/net/dsa/ocelot/felix.c
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@ -940,6 +940,8 @@ static void felix_phylink_mac_link_up(struct dsa_switch *ds, int port,
ocelot_write_rix(ocelot, 0, ANA_POL_FLOWC, port);
ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, tx_pause);
/* Undo the effects of felix_phylink_mac_link_down:
* enable MAC module
*/