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Commit 4d294af2 authored by Vivien Didelot's avatar Vivien Didelot Committed by David S. Miller
Browse files

net: dsa: mv88e6xxx: add port mask helper 



Add a mv88e6xxx_port_mask() helper to get the bitmask of ports in a
switch chip, that will be used in several features.

Signed-off-by: default avatarVivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0f230ca9

drivers/net/dsa/mv88e6xxx/mv88e6xxx.h

+5 −0
Original line number Diff line number Diff line
@@ -944,6 +944,11 @@ static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip) 
	return chip->info->num_ports;

}



static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)

{

	return GENMASK(mv88e6xxx_num_ports(chip) - 1, 0);

}



int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);

int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);

int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,

drivers/net/dsa/mv88e6xxx/port.c

+1 −1
Original line number Diff line number Diff line
@@ -539,7 +539,7 @@ int mv88e6351_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port, 


int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map)

{

	const u16 mask = GENMASK(mv88e6xxx_num_ports(chip) - 1, 0);

	const u16 mask = mv88e6xxx_port_mask(chip);

	u16 reg;

	int err;