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mlxsw: reg: Add Router Interface Table Register

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Add the Router Interface Table Register (RITR), which allows us to
create and configure router interfaces (RIFs).

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2016-07-02 11:00:18 +02:00 committed by David S. Miller
parent d82d8c060f
commit 3dc266896d
1 changed files with 194 additions and 0 deletions
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194
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -3262,6 +3262,198 @@ static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en)
mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
}
/* RITR - Router Interface Table Register
* --------------------------------------
* The register is used to configure the router interface table.
*/
#define MLXSW_REG_RITR_ID 0x8002
#define MLXSW_REG_RITR_LEN 0x40
static const struct mlxsw_reg_info mlxsw_reg_ritr = {
.id = MLXSW_REG_RITR_ID,
.len = MLXSW_REG_RITR_LEN,
};
/* reg_ritr_enable
* Enables routing on the router interface.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, enable, 0x00, 31, 1);
/* reg_ritr_ipv4
* IPv4 routing enable. Enables routing of IPv4 traffic on the router
* interface.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, ipv4, 0x00, 29, 1);
/* reg_ritr_ipv6
* IPv6 routing enable. Enables routing of IPv6 traffic on the router
* interface.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1);
enum mlxsw_reg_ritr_if_type {
MLXSW_REG_RITR_VLAN_IF,
MLXSW_REG_RITR_FID_IF,
MLXSW_REG_RITR_SP_IF,
};
/* reg_ritr_type
* Router interface type.
* 0 - VLAN interface.
* 1 - FID interface.
* 2 - Sub-port interface.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, type, 0x00, 23, 3);
enum {
MLXSW_REG_RITR_RIF_CREATE,
MLXSW_REG_RITR_RIF_DEL,
};
/* reg_ritr_op
* Opcode:
* 0 - Create or edit RIF.
* 1 - Delete RIF.
* Reserved for SwitchX-2. For Spectrum, editing of interface properties
* is not supported. An interface must be deleted and re-created in order
* to update properties.
* Access: WO
*/
MLXSW_ITEM32(reg, ritr, op, 0x00, 20, 2);
/* reg_ritr_rif
* Router interface index. A pointer to the Router Interface Table.
* Access: Index
*/
MLXSW_ITEM32(reg, ritr, rif, 0x00, 0, 16);
/* reg_ritr_ipv4_fe
* IPv4 Forwarding Enable.
* Enables routing of IPv4 traffic on the router interface. When disabled,
* forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
* Not supported in SwitchX-2.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
/* reg_ritr_ipv6_fe
* IPv6 Forwarding Enable.
* Enables routing of IPv6 traffic on the router interface. When disabled,
* forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
* Not supported in SwitchX-2.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
/* reg_ritr_virtual_router
* Virtual router ID associated with the router interface.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, virtual_router, 0x04, 0, 16);
/* reg_ritr_mtu
* Router interface MTU.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, mtu, 0x34, 0, 16);
/* reg_ritr_if_swid
* Switch partition ID.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8);
/* reg_ritr_if_mac
* Router interface MAC address.
* In Spectrum, all MAC addresses must have the same 38 MSBits.
* Access: RW
*/
MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6);
/* VLAN Interface */
/* reg_ritr_vlan_if_vid
* VLAN ID.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, vlan_if_vid, 0x08, 0, 12);
/* FID Interface */
/* reg_ritr_fid_if_fid
* Filtering ID. Used to connect a bridge to the router. Only FIDs from
* the vFID range are supported.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, fid_if_fid, 0x08, 0, 16);
static inline void mlxsw_reg_ritr_fid_set(char *payload,
enum mlxsw_reg_ritr_if_type rif_type,
u16 fid)
{
if (rif_type == MLXSW_REG_RITR_FID_IF)
mlxsw_reg_ritr_fid_if_fid_set(payload, fid);
else
mlxsw_reg_ritr_vlan_if_vid_set(payload, fid);
}
/* Sub-port Interface */
/* reg_ritr_sp_if_lag
* LAG indication. When this bit is set the system_port field holds the
* LAG identifier.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, sp_if_lag, 0x08, 24, 1);
/* reg_ritr_sp_system_port
* Port unique indentifier. When lag bit is set, this field holds the
* lag_id in bits 0:9.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
/* reg_ritr_sp_if_vid
* VLAN ID.
* Access: RW
*/
MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
{
MLXSW_REG_ZERO(ritr, payload);
mlxsw_reg_ritr_rif_set(payload, rif);
}
static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
u16 system_port, u16 vid)
{
mlxsw_reg_ritr_sp_if_lag_set(payload, lag);
mlxsw_reg_ritr_sp_if_system_port_set(payload, system_port);
mlxsw_reg_ritr_sp_if_vid_set(payload, vid);
}
static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
enum mlxsw_reg_ritr_if_type type,
u16 rif, u16 mtu, const char *mac)
{
bool op = enable ? MLXSW_REG_RITR_RIF_CREATE : MLXSW_REG_RITR_RIF_DEL;
MLXSW_REG_ZERO(ritr, payload);
mlxsw_reg_ritr_enable_set(payload, enable);
mlxsw_reg_ritr_ipv4_set(payload, 1);
mlxsw_reg_ritr_type_set(payload, type);
mlxsw_reg_ritr_op_set(payload, op);
mlxsw_reg_ritr_rif_set(payload, rif);
mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
mlxsw_reg_ritr_mtu_set(payload, mtu);
mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
}
/* MFCR - Management Fan Control Register
* --------------------------------------
* This register controls the settings of the Fan Speed PWM mechanism.
@ -4002,6 +4194,8 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id)
return "HPKT";
case MLXSW_REG_RGCR_ID:
return "RGCR";
case MLXSW_REG_RITR_ID:
return "RITR";
case MLXSW_REG_MFCR_ID:
return "MFCR";
case MLXSW_REG_MFSC_ID: