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net: dsa: mv88e6xxx: use port 802.1Q mode Secure

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This commit changes the 802.1Q mode of each port from Disabled to
Secure. This enables the VLAN support, by checking the VTU entries on
ingress.

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 2015-08-13 12:52:23 -04:00 committed by David S. Miller
parent 0d3b33e602
commit 8efdda4a1b
2 changed files with 12 additions and 7 deletions
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14
drivers/net/dsa/mv88e6xxx.c
View File

@ -2005,13 +2005,11 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
goto abort;
}
/* Port Control 2: don't force a good FCS, set the maximum
* frame size to 10240 bytes, don't let the switch add or
* strip 802.1q tags, don't discard tagged or untagged frames
* on this port, do a destination address lookup on all
* received packets as usual, disable ARP mirroring and don't
* send a copy of all transmitted/received frames on this port
* to the CPU.
/* Port Control 2: don't force a good FCS, set the maximum frame size to
* 10240 bytes, enable secure 802.1q tags, don't discard tagged or
* untagged frames on this port, do a destination address lookup on all
* received packets as usual, disable ARP mirroring and don't send a
* copy of all transmitted/received frames on this port to the CPU.
*/
reg = 0;
if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
@ -2033,6 +2031,8 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
reg |= PORT_CONTROL_2_FORWARD_UNKNOWN;
}
reg |= PORT_CONTROL_2_8021Q_SECURE;
if (reg) {
ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
PORT_CONTROL_2, reg);

5
drivers/net/dsa/mv88e6xxx.h
View File

@ -140,6 +140,11 @@
#define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12)
#define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12)
#define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12)
#define PORT_CONTROL_2_8021Q_MASK (0x03 << 10)
#define PORT_CONTROL_2_8021Q_DISABLED (0x00 << 10)
#define PORT_CONTROL_2_8021Q_FALLBACK (0x01 << 10)
#define PORT_CONTROL_2_8021Q_CHECK (0x02 << 10)
#define PORT_CONTROL_2_8021Q_SECURE (0x03 << 10)
#define PORT_CONTROL_2_DISCARD_TAGGED BIT(9)
#define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
#define PORT_CONTROL_2_MAP_DA BIT(7)