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net: dsa: mv88e6xxx: add egress mode enumeration

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As for the frame mode, add a mv88e6xxx_egress_mode enumeration instead
of a 16-bit register mask.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot 2017-06-08 18:34:09 -04:00 committed by David S. Miller
parent 774439e532
commit 31bef4e90c
4 changed files with 32 additions and 8 deletions
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11
drivers/net/dsa/mv88e6xxx/chip.c
View File

@ -1722,8 +1722,8 @@ static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
}
static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_frame_mode frame, u16 egress,
u16 etype)
enum mv88e6xxx_frame_mode frame,
enum mv88e6xxx_egress_mode egress, u16 etype)
{
int err;
@ -1747,14 +1747,14 @@ static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
{
return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
PORT_CONTROL_EGRESS_UNMODIFIED,
MV88E6XXX_EGRESS_MODE_UNMODIFIED,
PORT_ETH_TYPE_DEFAULT);
}
static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
{
return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
PORT_CONTROL_EGRESS_UNMODIFIED,
MV88E6XXX_EGRESS_MODE_UNMODIFIED,
PORT_ETH_TYPE_DEFAULT);
}
@ -1762,7 +1762,8 @@ static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
{
return mv88e6xxx_set_port_mode(chip, port,
MV88E6XXX_FRAME_MODE_ETHERTYPE,
PORT_CONTROL_EGRESS_ADD_TAG, ETH_P_EDSA);
MV88E6XXX_EGRESS_MODE_ETHERTYPE,
ETH_P_EDSA);
}
static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)

7
drivers/net/dsa/mv88e6xxx/chip.h
View File

@ -39,6 +39,13 @@
#define MV88E6XXX_MAX_PVT_SWITCHES 32
#define MV88E6XXX_MAX_PVT_PORTS 16
enum mv88e6xxx_egress_mode {
MV88E6XXX_EGRESS_MODE_UNMODIFIED,
MV88E6XXX_EGRESS_MODE_UNTAGGED,
MV88E6XXX_EGRESS_MODE_TAGGED,
MV88E6XXX_EGRESS_MODE_ETHERTYPE,
};
enum mv88e6xxx_frame_mode {
MV88E6XXX_FRAME_MODE_NORMAL,
MV88E6XXX_FRAME_MODE_DSA,

20
drivers/net/dsa/mv88e6xxx/port.c
View File

@ -425,7 +425,7 @@ int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state)
}
int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
u16 mode)
enum mv88e6xxx_egress_mode mode)
{
int err;
u16 reg;
@ -435,7 +435,23 @@ int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
return err;
reg &= ~PORT_CONTROL_EGRESS_MASK;
reg |= mode;
switch (mode) {
case MV88E6XXX_EGRESS_MODE_UNMODIFIED:
reg |= PORT_CONTROL_EGRESS_UNMODIFIED;
break;
case MV88E6XXX_EGRESS_MODE_UNTAGGED:
reg |= PORT_CONTROL_EGRESS_UNTAGGED;
break;
case MV88E6XXX_EGRESS_MODE_TAGGED:
reg |= PORT_CONTROL_EGRESS_TAGGED;
break;
case MV88E6XXX_EGRESS_MODE_ETHERTYPE:
reg |= PORT_CONTROL_EGRESS_ADD_TAG;
break;
default:
return -EINVAL;
}
return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
}

2
drivers/net/dsa/mv88e6xxx/port.h
View File

@ -212,7 +212,7 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
u16 mode);
enum mv88e6xxx_egress_mode mode);
int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_frame_mode mode);
int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,