mlxsw: reg: Add the Router Multicast Forwarding Table Version 2 register

The RMFT-V2 register is used to configure and query the multicast table and
will be used by the multicast router offloading logic.

Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Reviewed-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:
Yotam Gigi 2017-09-19 10:00:16 +02:00 committed by David S. Miller
parent 771ced742a
commit 2e654e33c5
1 changed files with 142 additions and 0 deletions

View File

@ -5728,6 +5728,147 @@ static inline void mlxsw_reg_rigr2_erif_entry_pack(char *payload, int index,
mlxsw_reg_rigr2_erif_entry_erif_set(payload, index, erif);
}
/* RMFT-V2 - Router Multicast Forwarding Table Version 2 Register
* --------------------------------------------------------------
* The RMFT_V2 register is used to configure and query the multicast table.
*/
#define MLXSW_REG_RMFT2_ID 0x8027
#define MLXSW_REG_RMFT2_LEN 0x174
MLXSW_REG_DEFINE(rmft2, MLXSW_REG_RMFT2_ID, MLXSW_REG_RMFT2_LEN);
/* reg_rmft2_v
* Valid
* Access: RW
*/
MLXSW_ITEM32(reg, rmft2, v, 0x00, 31, 1);
enum mlxsw_reg_rmft2_type {
MLXSW_REG_RMFT2_TYPE_IPV4,
MLXSW_REG_RMFT2_TYPE_IPV6
};
/* reg_rmft2_type
* Access: Index
*/
MLXSW_ITEM32(reg, rmft2, type, 0x00, 28, 2);
enum mlxsw_sp_reg_rmft2_op {
/* For Write:
* Write operation. Used to write a new entry to the table. All RW
* fields are relevant for new entry. Activity bit is set for new
* entries - Note write with v (Valid) 0 will delete the entry.
* For Query:
* Read operation
*/
MLXSW_REG_RMFT2_OP_READ_WRITE,
};
/* reg_rmft2_op
* Operation.
* Access: OP
*/
MLXSW_ITEM32(reg, rmft2, op, 0x00, 20, 2);
/* reg_rmft2_a
* Activity. Set for new entries. Set if a packet lookup has hit on the specific
* entry.
* Access: RO
*/
MLXSW_ITEM32(reg, rmft2, a, 0x00, 16, 1);
/* reg_rmft2_offset
* Offset within the multicast forwarding table to write to.
* Access: Index
*/
MLXSW_ITEM32(reg, rmft2, offset, 0x00, 0, 16);
/* reg_rmft2_virtual_router
* Virtual Router ID. Range from 0..cap_max_virtual_routers-1
* Access: RW
*/
MLXSW_ITEM32(reg, rmft2, virtual_router, 0x04, 0, 16);
enum mlxsw_reg_rmft2_irif_mask {
MLXSW_REG_RMFT2_IRIF_MASK_IGNORE,
MLXSW_REG_RMFT2_IRIF_MASK_COMPARE
};
/* reg_rmft2_irif_mask
* Ingress RIF mask.
* Access: RW
*/
MLXSW_ITEM32(reg, rmft2, irif_mask, 0x08, 24, 1);
/* reg_rmft2_irif
* Ingress RIF index.
* Access: RW
*/
MLXSW_ITEM32(reg, rmft2, irif, 0x08, 0, 16);
/* reg_rmft2_dip4
* Destination IPv4 address
* Access: RW
*/
MLXSW_ITEM32(reg, rmft2, dip4, 0x1C, 0, 32);
/* reg_rmft2_dip4_mask
* A bit that is set directs the TCAM to compare the corresponding bit in key. A
* bit that is clear directs the TCAM to ignore the corresponding bit in key.
* Access: RW
*/
MLXSW_ITEM32(reg, rmft2, dip4_mask, 0x2C, 0, 32);
/* reg_rmft2_sip4
* Source IPv4 address
* Access: RW
*/
MLXSW_ITEM32(reg, rmft2, sip4, 0x3C, 0, 32);
/* reg_rmft2_sip4_mask
* A bit that is set directs the TCAM to compare the corresponding bit in key. A
* bit that is clear directs the TCAM to ignore the corresponding bit in key.
* Access: RW
*/
MLXSW_ITEM32(reg, rmft2, sip4_mask, 0x4C, 0, 32);
/* reg_rmft2_flexible_action_set
* ACL action set. The only supported action types in this field and in any
* action-set pointed from here are as follows:
* 00h: ACTION_NULL
* 01h: ACTION_MAC_TTL, only TTL configuration is supported.
* 03h: ACTION_TRAP
* 06h: ACTION_QOS
* 08h: ACTION_POLICING_MONITORING
* 10h: ACTION_ROUTER_MC
* Access: RW
*/
MLXSW_ITEM_BUF(reg, rmft2, flexible_action_set, 0x80,
MLXSW_REG_FLEX_ACTION_SET_LEN);
static inline void
mlxsw_reg_rmft2_ipv4_pack(char *payload, bool v, u16 offset, u16 virtual_router,
enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif,
u32 dip4, u32 dip4_mask, u32 sip4, u32 sip4_mask,
const char *flexible_action_set)
{
MLXSW_REG_ZERO(rmft2, payload);
mlxsw_reg_rmft2_v_set(payload, v);
mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV4);
mlxsw_reg_rmft2_op_set(payload, MLXSW_REG_RMFT2_OP_READ_WRITE);
mlxsw_reg_rmft2_offset_set(payload, offset);
mlxsw_reg_rmft2_virtual_router_set(payload, virtual_router);
mlxsw_reg_rmft2_irif_mask_set(payload, irif_mask);
mlxsw_reg_rmft2_irif_set(payload, irif);
mlxsw_reg_rmft2_dip4_set(payload, dip4);
mlxsw_reg_rmft2_dip4_mask_set(payload, dip4_mask);
mlxsw_reg_rmft2_sip4_set(payload, sip4);
mlxsw_reg_rmft2_sip4_mask_set(payload, sip4_mask);
if (flexible_action_set)
mlxsw_reg_rmft2_flexible_action_set_memcpy_to(payload,
flexible_action_set);
}
/* MFCR - Management Fan Control Register
* --------------------------------------
* This register controls the settings of the Fan Speed PWM mechanism.
@ -7000,6 +7141,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(raleu),
MLXSW_REG(rauhtd),
MLXSW_REG(rigr2),
MLXSW_REG(rmft2),
MLXSW_REG(mfcr),
MLXSW_REG(mfsc),
MLXSW_REG(mfsm),