[PATCH net-next 10/19] mlxsw: reg: Add Tunnel Port Configuration Register
From: Ido Schimmel <hidden>
Date: 2018-10-11 15:14:12
Subsystem:
mellanox ethernet switch drivers, networking drivers, the rest · Maintainers:
Ido Schimmel, Petr Machata, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This register enables / disables learning on different types of tunnel ports (e.g., NVE, VPLS). Signed-off-by: Ido Schimmel <redacted> Reviewed-by: Petr Machata <redacted> --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 46 +++++++++++++++++++++++ 1 file changed, 46 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 3b58f1013677..de97764a71b2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h@@ -8476,6 +8476,51 @@ static inline void mlxsw_reg_tngcr_pack(char *payload, mlxsw_reg_tngcr_nve_group_size_flood_set(payload, 1); } +/* TNPC - Tunnel Port Configuration Register + * ----------------------------------------- + * The TNPC register is used for tunnel port configuration. + * Reserved when Spectrum. + */ +#define MLXSW_REG_TNPC_ID 0xA020 +#define MLXSW_REG_TNPC_LEN 0x18 + +MLXSW_REG_DEFINE(tnpc, MLXSW_REG_TNPC_ID, MLXSW_REG_TNPC_LEN); + +enum mlxsw_reg_tnpc_tunnel_port { + MLXSW_REG_TNPC_TUNNEL_PORT_NVE, + MLXSW_REG_TNPC_TUNNEL_PORT_VPLS, + MLXSW_REG_TNPC_TUNNEL_FLEX_TUNNEL0, + MLXSW_REG_TNPC_TUNNEL_FLEX_TUNNEL1, +}; + +/* reg_tnpc_tunnel_port + * Tunnel port. + * Access: Index + */ +MLXSW_ITEM32(reg, tnpc, tunnel_port, 0x00, 0, 4); + +/* reg_tnpc_learn_enable_v6 + * During IPv6 underlay decapsulation, whether to learn from tunnel port. + * Access: RW + */ +MLXSW_ITEM32(reg, tnpc, learn_enable_v6, 0x04, 1, 1); + +/* reg_tnpc_learn_enable_v4 + * During IPv4 underlay decapsulation, whether to learn from tunnel port. + * Access: RW + */ +MLXSW_ITEM32(reg, tnpc, learn_enable_v4, 0x04, 0, 1); + +static inline void mlxsw_reg_tnpc_pack(char *payload, + enum mlxsw_reg_tnpc_tunnel_port tport, + bool learn_enable) +{ + MLXSW_REG_ZERO(tnpc, payload); + mlxsw_reg_tnpc_tunnel_port_set(payload, tport); + mlxsw_reg_tnpc_learn_enable_v4_set(payload, learn_enable); + mlxsw_reg_tnpc_learn_enable_v6_set(payload, learn_enable); +} + /* TIGCR - Tunneling IPinIP General Configuration Register * ------------------------------------------------------- * The TIGCR register is used for setting up the IPinIP Tunnel configuration.
@@ -9026,6 +9071,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(mcda), MLXSW_REG(mgpc), MLXSW_REG(tngcr), + MLXSW_REG(tnpc), MLXSW_REG(tigcr), MLXSW_REG(sbpr), MLXSW_REG(sbcm),
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2.17.1