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authorJiri Pirko <jiri@nvidia.com>2020-12-14 13:30:35 +0200
committerJakub Kicinski <kuba@kernel.org>2020-12-14 19:09:54 -0800
commite35e8046489688d8418c75a012af1d37611f915f (patch)
treecfb84a9f2166eb88c670df1d17c19a426893c5f8 /drivers/net/ethernet/mellanox
parente0bc244dcf583e2de3ca9eef14410d43dca82350 (diff)
downloadlinux-e35e8046489688d8418c75a012af1d37611f915f.tar.bz2
mlxsw: reg: Add XM Router M Table Register
The XRMT configures the M-Table for the XLT-LPM. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h33
1 files changed, 31 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 6db3a5b22f5d..0e3abb315e06 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),