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mlxsw: reg: Add definition of unicast tunnel record for SFN register 

Will be used to process learned FDB records from an NVE tunnel.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2018-11-21 08:02:42 +00:00 committed by David S. Miller
parent 085ddc87d0
commit 933b1ecd00
1 changed files with 64 additions and 0 deletions
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64
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -641,6 +641,10 @@ enum mlxsw_reg_sfn_rec_type {
MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7,
/* Aged-out MAC address on a LAG port. */
MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG = 0x8,
/* Learned unicast tunnel record. */
MLXSW_REG_SFN_REC_TYPE_LEARNED_UNICAST_TUNNEL = 0xD,
/* Aged-out unicast tunnel record. */
MLXSW_REG_SFN_REC_TYPE_AGED_OUT_UNICAST_TUNNEL = 0xE,
};
/* reg_sfn_rec_type
@ -704,6 +708,66 @@ static inline void mlxsw_reg_sfn_mac_lag_unpack(char *payload, int rec_index,
*p_lag_id = mlxsw_reg_sfn_mac_lag_lag_id_get(payload, rec_index);
}
/* reg_sfn_uc_tunnel_uip_msb
* When protocol is IPv4, the most significant byte of the underlay IPv4
* address of the remote VTEP.
* When protocol is IPv6, reserved.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_msb, MLXSW_REG_SFN_BASE_LEN, 24,
8, MLXSW_REG_SFN_REC_LEN, 0x08, false);
enum mlxsw_reg_sfn_uc_tunnel_protocol {
MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV4,
MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV6,
};
/* reg_sfn_uc_tunnel_protocol
* IP protocol.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_protocol, MLXSW_REG_SFN_BASE_LEN, 27,
1, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
/* reg_sfn_uc_tunnel_uip_lsb
* When protocol is IPv4, the least significant bytes of the underlay
* IPv4 address of the remote VTEP.
* When protocol is IPv6, ipv6_id to be queried from TNIPSD.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_lsb, MLXSW_REG_SFN_BASE_LEN, 0,
24, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
enum mlxsw_reg_sfn_tunnel_port {
MLXSW_REG_SFN_TUNNEL_PORT_NVE,
MLXSW_REG_SFN_TUNNEL_PORT_VPLS,
MLXSW_REG_SFN_TUNNEL_FLEX_TUNNEL0,
MLXSW_REG_SFN_TUNNEL_FLEX_TUNNEL1,
};
/* reg_sfn_uc_tunnel_port
* Tunnel port.
* Reserved on Spectrum.
* Access: RO
*/
MLXSW_ITEM32_INDEXED(reg, sfn, tunnel_port, MLXSW_REG_SFN_BASE_LEN, 0, 4,
MLXSW_REG_SFN_REC_LEN, 0x10, false);
static inline void
mlxsw_reg_sfn_uc_tunnel_unpack(char *payload, int rec_index, char *mac,
u16 *p_fid, u32 *p_uip,
enum mlxsw_reg_sfn_uc_tunnel_protocol *p_proto)
{
u32 uip_msb, uip_lsb;
mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
*p_fid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
uip_msb = mlxsw_reg_sfn_uc_tunnel_uip_msb_get(payload, rec_index);
uip_lsb = mlxsw_reg_sfn_uc_tunnel_uip_lsb_get(payload, rec_index);
*p_uip = uip_msb << 24 | uip_lsb;
*p_proto = mlxsw_reg_sfn_uc_tunnel_protocol_get(payload, rec_index);
}
/* SPMS - Switch Port MSTP/RSTP State Register
* -------------------------------------------
* Configures the spanning tree state of a physical port.