diff options
Diffstat (limited to 'drivers/net/dsa/mt7530.h')
| -rw-r--r-- | drivers/net/dsa/mt7530.h | 83 |
1 files changed, 77 insertions, 6 deletions
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index 74db9822eb40..d9b407a22a58 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -17,6 +17,7 @@ #define MT7530_NUM_PORTS 7 #define MT7530_CPU_PORT 6 #define MT7530_NUM_FDB_RECORDS 2048 +#define MT7530_ALL_MEMBERS 0xff #define NUM_TRGMII_CTRL 5 @@ -88,21 +89,42 @@ enum mt7530_fdb_cmd { /* Register for vlan table control */ #define MT7530_VTCR 0x90 #define VTCR_BUSY BIT(31) -#define VTCR_FUNC (((x) & 0xf) << 12) -#define VTCR_FUNC_RD_VID 0x1 -#define VTCR_FUNC_WR_VID 0x2 -#define VTCR_FUNC_INV_VID 0x3 -#define VTCR_FUNC_VAL_VID 0x4 +#define VTCR_INVALID BIT(16) +#define VTCR_FUNC(x) (((x) & 0xf) << 12) #define VTCR_VID ((x) & 0xfff) +enum mt7530_vlan_cmd { + /* Read/Write the specified VID entry from VAWD register based + * on VID. + */ + MT7530_VTCR_RD_VID = 0, + MT7530_VTCR_WR_VID = 1, +}; + /* Register for setup vlan and acl write data */ #define MT7530_VAWD1 0x94 #define PORT_STAG BIT(31) +/* Independent VLAN Learning */ #define IVL_MAC BIT(30) +/* Per VLAN Egress Tag Control */ +#define VTAG_EN BIT(28) +/* VLAN Member Control */ #define PORT_MEM(x) (((x) & 0xff) << 16) -#define VALID BIT(1) +/* VLAN Entry Valid */ +#define VLAN_VALID BIT(0) +#define PORT_MEM_SHFT 16 +#define PORT_MEM_MASK 0xff #define MT7530_VAWD2 0x98 +/* Egress Tag Control */ +#define ETAG_CTRL_P(p, x) (((x) & 0x3) << ((p) << 1)) +#define ETAG_CTRL_P_MASK(p) ETAG_CTRL_P(p, 3) + +enum mt7530_vlan_egress_attr { + MT7530_VLAN_EGRESS_UNTAG = 0, + MT7530_VLAN_EGRESS_TAG = 2, + MT7530_VLAN_EGRESS_STACK = 3, +}; /* Register for port STP state control */ #define MT7530_SSP_P(x) (0x2000 + ((x) * 0x100)) @@ -120,11 +142,23 @@ enum mt7530_stp_state { /* Register for port control */ #define MT7530_PCR_P(x) (0x2004 + ((x) * 0x100)) #define PORT_VLAN(x) ((x) & 0x3) + +enum mt7530_port_mode { + /* Port Matrix Mode: Frames are forwarded by the PCR_MATRIX members. */ + MT7530_PORT_MATRIX_MODE = PORT_VLAN(0), + + /* Security Mode: Discard any frame due to ingress membership + * violation or VID missed on the VLAN table. + */ + MT7530_PORT_SECURITY_MODE = PORT_VLAN(3), +}; + #define PCR_MATRIX(x) (((x) & 0xff) << 16) #define PORT_PRI(x) (((x) & 0x7) << 24) #define EG_TAG(x) (((x) & 0x3) << 28) #define PCR_MATRIX_MASK PCR_MATRIX(0xff) #define PCR_MATRIX_CLR PCR_MATRIX(0) +#define PCR_PORT_VLAN_MASK PORT_VLAN(3) /* Register for port security control */ #define MT7530_PSC_P(x) (0x200c + ((x) * 0x100)) @@ -134,10 +168,20 @@ enum mt7530_stp_state { #define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100)) #define PORT_SPEC_TAG BIT(5) #define VLAN_ATTR(x) (((x) & 0x3) << 6) +#define VLAN_ATTR_MASK VLAN_ATTR(3) + +enum mt7530_vlan_port_attr { + MT7530_VLAN_USER = 0, + MT7530_VLAN_TRANSPARENT = 3, +}; + #define STAG_VPID (((x) & 0xffff) << 16) /* Register for port port-and-protocol based vlan 1 control */ #define MT7530_PPBV1_P(x) (0x2014 + ((x) * 0x100)) +#define G0_PORT_VID(x) (((x) & 0xfff) << 0) +#define G0_PORT_VID_MASK G0_PORT_VID(0xfff) +#define G0_PORT_VID_DEF G0_PORT_VID(1) /* Register for port MAC control register */ #define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100)) @@ -345,9 +389,20 @@ struct mt7530_fdb { bool noarp; }; +/* struct mt7530_port - This is the main data structure for holding the state + * of the port. + * @enable: The status used for show port is enabled or not. + * @pm: The matrix used to show all connections with the port. + * @pvid: The VLAN specified is to be considered a PVID at ingress. Any + * untagged frames will be assigned to the related VLAN. + * @vlan_filtering: The flags indicating whether the port that can recognize + * VLAN-tagged frames. + */ struct mt7530_port { bool enable; u32 pm; + u16 pvid; + bool vlan_filtering; }; /* struct mt7530_priv - This is the main data structure for holding the state @@ -382,6 +437,22 @@ struct mt7530_priv { struct mutex reg_mutex; }; +struct mt7530_hw_vlan_entry { + int port; + u8 old_members; + bool untagged; +}; + +static inline void mt7530_hw_vlan_entry_init(struct mt7530_hw_vlan_entry *e, + int port, bool untagged) +{ + e->port = port; + e->untagged = untagged; +} + +typedef void (*mt7530_vlan_op)(struct mt7530_priv *, + struct mt7530_hw_vlan_entry *); + struct mt7530_hw_stats { const char *string; u16 reg; |