From: Jiri Pirko Date: Mon, 14 Dec 2020 11:30:35 +0000 (+0200) Subject: mlxsw: reg: Add XM Router M Table Register X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e35e8046489688d8418c75a012af1d37611f915f;p=linux.git mlxsw: reg: Add XM Router M Table Register The XRMT configures the M-Table for the XLT-LPM. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 6db3a5b22f5d2..0e3abb315e067 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -8543,10 +8543,10 @@ static inline void mlxsw_reg_rxltm_pack(char *payload, u8 m0_val_v4, u8 m0_val_v mlxsw_reg_rxltm_m0_val_v4_set(payload, m0_val_v4); } -/* Note that XLTQ, XMDR and XRALXX register positions violate the rule +/* Note that XLTQ, XMDR, XRMT and XRALXX register positions violate the rule * of ordering register definitions by the ID. However, XRALXX pack helpers are * using RALXX pack helpers, RALXX registers have higher IDs. - * Also XMDR is using RALUE enums. XLTQ is just put alongside with the + * Also XMDR is using RALUE enums. XLRQ and XRMT are just put alongside with the * related registers. */ @@ -8874,6 +8874,34 @@ static inline void mlxsw_reg_xmdr_c_ltr_act_ip2me_tun_pack(char *xmdr_payload, mlxsw_reg_xmdr_c_ltr_pointer_to_tunnel_set(payload, pointer_to_tunnel); } +/* XRMT - XM Router M Table Register + * --------------------------------- + * The XRMT configures the M-Table for the XLT-LPM. + */ +#define MLXSW_REG_XRMT_ID 0x7810 +#define MLXSW_REG_XRMT_LEN 0x14 + +MLXSW_REG_DEFINE(xrmt, MLXSW_REG_XRMT_ID, MLXSW_REG_XRMT_LEN); + +/* reg_xrmt_index + * Index in M-Table. + * Range 0..cap_xlt_mtable-1 + * Access: Index + */ +MLXSW_ITEM32(reg, xrmt, index, 0x04, 0, 20); + +/* reg_xrmt_l0_val + * Access: RW + */ +MLXSW_ITEM32(reg, xrmt, l0_val, 0x10, 24, 8); + +static inline void mlxsw_reg_xrmt_pack(char *payload, u32 index, u8 l0_val) +{ + MLXSW_REG_ZERO(xrmt, payload); + mlxsw_reg_xrmt_index_set(payload, index); + mlxsw_reg_xrmt_l0_val_set(payload, l0_val); +} + /* XRALTA - XM Router Algorithmic LPM Tree Allocation Register * ----------------------------------------------------------- * The XRALTA is used to allocate the XLT LPM trees. @@ -11891,6 +11919,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(rxltm), MLXSW_REG(xltq), MLXSW_REG(xmdr), + MLXSW_REG(xrmt), MLXSW_REG(xralta), MLXSW_REG(xralst), MLXSW_REG(xraltb),