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net: dsa: mv88e6xxx: factorize bridge support

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Add MV88E6XXX_FLAG_PORTSTATE and MV88E6XXX_FLAG_VLANTABLE flags to
identify switch models with required 802.1D operations.

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 2016-05-09 13:22:46 -04:00 committed by David S. Miller
parent 2306251341
commit 936f234a96
4 changed files with 43 additions and 8 deletions
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3
drivers/net/dsa/mv88e6123.c
View File

@ -133,6 +133,9 @@ struct dsa_switch_driver mv88e6123_switch_driver = {
.set_eeprom = mv88e6xxx_set_eeprom,
.get_regs_len = mv88e6xxx_get_regs_len,
.get_regs = mv88e6xxx_get_regs,
.port_bridge_join = mv88e6xxx_port_bridge_join,
.port_bridge_leave = mv88e6xxx_port_bridge_leave,
.port_stp_state_set = mv88e6xxx_port_stp_state_set,
};
MODULE_ALIAS("platform:mv88e6123");

1
drivers/net/dsa/mv88e6131.c
View File

@ -168,6 +168,7 @@ struct dsa_switch_driver mv88e6131_switch_driver = {
.adjust_link = mv88e6xxx_adjust_link,
.port_bridge_join = mv88e6xxx_port_bridge_join,
.port_bridge_leave = mv88e6xxx_port_bridge_leave,
.port_stp_state_set = mv88e6xxx_port_stp_state_set,
.port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
.port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
.port_vlan_add = mv88e6xxx_port_vlan_add,

9
drivers/net/dsa/mv88e6xxx.c
View File

@ -1369,6 +1369,9 @@ void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int stp_state;
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_PORTSTATE))
return;
switch (state) {
case BR_STATE_DISABLED:
stp_state = PORT_CONTROL_STATE_DISABLED;
@ -2430,6 +2433,9 @@ int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int i, err = 0;
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VLANTABLE))
return -EOPNOTSUPP;
mutex_lock(&ps->smi_mutex);
/* Assign the bridge and remap each port's VLANTable */
@ -2454,6 +2460,9 @@ void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port)
struct net_device *bridge = ps->ports[port].bridge_dev;
int i;
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VLANTABLE))
return;
mutex_lock(&ps->smi_mutex);
/* Unassign the bridge and remap each port's VLANTable */

36
drivers/net/dsa/mv88e6xxx.h
View File

@ -360,6 +360,11 @@ enum mv88e6xxx_cap {
*/
MV88E6XXX_CAP_EEPROM,
/* Port State Filtering for 802.1D Spanning Tree.
* See PORT_CONTROL_STATE_* values in the PORT_CONTROL register.
*/
MV88E6XXX_CAP_PORTSTATE,
/* PHY Polling Unit.
* See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
*/
@ -383,50 +388,67 @@ enum mv88e6xxx_cap {
*/
MV88E6XXX_CAP_TEMP,
MV88E6XXX_CAP_TEMP_LIMIT,
/* In-chip Port Based VLANs.
* Each port VLANTable register (see PORT_BASE_VLAN) is used to restrict
* the output (or egress) ports to which it is allowed to send frames.
*/
MV88E6XXX_CAP_VLANTABLE,
};
/* Bitmask of capabilities */
#define MV88E6XXX_FLAG_EEE BIT(MV88E6XXX_CAP_EEE)
#define MV88E6XXX_FLAG_EEPROM BIT(MV88E6XXX_CAP_EEPROM)
#define MV88E6XXX_FLAG_PORTSTATE BIT(MV88E6XXX_CAP_PORTSTATE)
#define MV88E6XXX_FLAG_PPU BIT(MV88E6XXX_CAP_PPU)
#define MV88E6XXX_FLAG_SMI_PHY BIT(MV88E6XXX_CAP_SMI_PHY)
#define MV88E6XXX_FLAG_SWITCH_MAC BIT(MV88E6XXX_CAP_SWITCH_MAC_WOL_WOF)
#define MV88E6XXX_FLAG_TEMP BIT(MV88E6XXX_CAP_TEMP)
#define MV88E6XXX_FLAG_TEMP_LIMIT BIT(MV88E6XXX_CAP_TEMP_LIMIT)
#define MV88E6XXX_FLAG_VLANTABLE BIT(MV88E6XXX_CAP_VLANTABLE)
#define MV88E6XXX_FLAGS_FAMILY_6095 \
MV88E6XXX_FLAG_PPU
(MV88E6XXX_FLAG_PPU | \
MV88E6XXX_FLAG_VLANTABLE)
#define MV88E6XXX_FLAGS_FAMILY_6097 \
MV88E6XXX_FLAG_PPU
(MV88E6XXX_FLAG_PPU | \
MV88E6XXX_FLAG_VLANTABLE)
#define MV88E6XXX_FLAGS_FAMILY_6165 \
(MV88E6XXX_FLAG_SWITCH_MAC | \
MV88E6XXX_FLAG_TEMP)
#define MV88E6XXX_FLAGS_FAMILY_6185 \
MV88E6XXX_FLAG_PPU
(MV88E6XXX_FLAG_PPU | \
MV88E6XXX_FLAG_VLANTABLE)
#define MV88E6XXX_FLAGS_FAMILY_6320 \
(MV88E6XXX_FLAG_EEE | \
MV88E6XXX_FLAG_EEPROM | \
MV88E6XXX_FLAG_PORTSTATE | \
MV88E6XXX_FLAG_SMI_PHY | \
MV88E6XXX_FLAG_SWITCH_MAC | \
MV88E6XXX_FLAG_TEMP | \
MV88E6XXX_FLAG_TEMP_LIMIT)
MV88E6XXX_FLAG_TEMP_LIMIT | \
MV88E6XXX_FLAG_VLANTABLE)
#define MV88E6XXX_FLAGS_FAMILY_6351 \
(MV88E6XXX_FLAG_SMI_PHY | \
(MV88E6XXX_FLAG_PORTSTATE | \
MV88E6XXX_FLAG_SMI_PHY | \
MV88E6XXX_FLAG_SWITCH_MAC | \
MV88E6XXX_FLAG_TEMP)
MV88E6XXX_FLAG_TEMP | \
MV88E6XXX_FLAG_VLANTABLE)
#define MV88E6XXX_FLAGS_FAMILY_6352 \
(MV88E6XXX_FLAG_EEE | \
MV88E6XXX_FLAG_EEPROM | \
MV88E6XXX_FLAG_PORTSTATE | \
MV88E6XXX_FLAG_SMI_PHY | \
MV88E6XXX_FLAG_SWITCH_MAC | \
MV88E6XXX_FLAG_TEMP | \
MV88E6XXX_FLAG_TEMP_LIMIT)
MV88E6XXX_FLAG_TEMP_LIMIT | \
MV88E6XXX_FLAG_VLANTABLE)
struct mv88e6xxx_info {
enum mv88e6xxx_family family;