netdev - [patch net-next 06/22] mlxsw: reg: Update RAUHT register with IPv6 support

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Message-Id: <20170718081030.2781-7-jiri@resnulli.us>
Date:   Tue, 18 Jul 2017 10:10:14 +0200
From:   Jiri Pirko <jiri@...nulli.us>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, idosch@...lanox.com, arkadis@...lanox.com,
        mlxsw@...lanox.com
Subject: [patch net-next 06/22] mlxsw: reg: Update RAUHT register with IPv6 support

From: Arkadi Sharshevsky <arkadis@...lanox.com>

Update the register, so the IPv6 neighbours could be programmed to the
device's neighbour table.

Signed-off-by: Arkadi Sharshevsky <arkadis@...lanox.com>
Signed-off-by: Ido Schimmel <idosch@...lanox.com>
Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlxsw/reg.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index fe196fd..abfa631 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -4960,6 +4960,7 @@ MLXSW_ITEM32(reg, rauht, rif, 0x00, 0, 16);
  * Access: Index
  */
 MLXSW_ITEM32(reg, rauht, dip4, 0x1C, 0x0, 32);
+MLXSW_ITEM_BUF(reg, rauht, dip6, 0x10, 16);
 
 enum mlxsw_reg_rauht_trap_action {
 	MLXSW_REG_RAUHT_TRAP_ACTION_NOP,
@@ -5024,6 +5025,15 @@ static inline void mlxsw_reg_rauht_pack4(char *payload,
 	mlxsw_reg_rauht_dip4_set(payload, dip);
 }
 
+static inline void mlxsw_reg_rauht_pack6(char *payload,
+					 enum mlxsw_reg_rauht_op op, u16 rif,
+					 const char *mac, const char *dip)
+{
+	mlxsw_reg_rauht_pack(payload, op, rif, mac);
+	mlxsw_reg_rauht_type_set(payload, MLXSW_REG_RAUHT_TYPE_IPV6);
+	mlxsw_reg_rauht_dip6_memcpy_to(payload, dip);
+}
+
 /* RALEU - Router Algorithmic LPM ECMP Update Register
  * ---------------------------------------------------
  * The register enables updating the ECMP section in the action for multiple
-- 
2.9.3