netdev - [PATCH net-next 06/15] mlxsw: spectrum: Export RALUE pack helper and use it from IPIP

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Message-Id: <20201110094900.1920158-7-idosch@idosch.org>
Date:   Tue, 10 Nov 2020 11:48:51 +0200
From:   Ido Schimmel <idosch@...sch.org>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, jiri@...dia.com,
        mlxsw@...dia.com, Ido Schimmel <idosch@...dia.com>
Subject: [PATCH net-next 06/15] mlxsw: spectrum: Export RALUE pack helper and use it from IPIP

From: Jiri Pirko <jiri@...dia.com>

As the RALUE packing is going to be put into op, make the user from
IPIP code use the same helper as the router code does.

Signed-off-by: Jiri Pirko <jiri@...dia.com>
Signed-off-by: Ido Schimmel <idosch@...dia.com>
---
 .../net/ethernet/mellanox/mlxsw/spectrum_ipip.c | 17 ++---------------
 .../ethernet/mellanox/mlxsw/spectrum_router.c   |  2 +-
 .../ethernet/mellanox/mlxsw/spectrum_router.h   |  5 +++++
 3 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
index f8b9b5be8247..0f0064392468 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -188,22 +188,9 @@ mlxsw_sp_ipip_fib_entry_op_gre4_ralue(struct mlxsw_sp *mlxsw_sp,
 				      u32 tunnel_index)
 {
 	char *ralue_pl = op_ctx->ralue_pl;
-	enum mlxsw_reg_ralue_op ralue_op;
-
-	switch (op) {
-	case MLXSW_SP_FIB_ENTRY_OP_WRITE:
-		ralue_op = MLXSW_REG_RALUE_OP_WRITE_WRITE;
-		break;
-	case MLXSW_SP_FIB_ENTRY_OP_DELETE:
-		ralue_op = MLXSW_REG_RALUE_OP_WRITE_DELETE;
-		break;
-	default:
-		WARN_ON_ONCE(1);
-		return -EINVAL;
-	}
 
-	mlxsw_reg_ralue_pack4(ralue_pl, MLXSW_REG_RALXX_PROTOCOL_IPV4, ralue_op,
-			      ul_vr_id, prefix_len, dip);
+	mlxsw_sp_fib_entry_ralue_pack(ralue_pl, MLXSW_SP_L3_PROTO_IPV4, op,
+				      ul_vr_id, prefix_len, (unsigned char *) &dip);
 	mlxsw_reg_ralue_act_ip2me_tun_pack(ralue_pl, tunnel_index);
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
 }
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index cf186f1ff3f6..3ed9bd4afe95 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -4307,7 +4307,7 @@ mlxsw_sp_fib_entry_hw_flags_refresh(struct mlxsw_sp *mlxsw_sp,
 	}
 }
 
-static void
+void
 mlxsw_sp_fib_entry_ralue_pack(char *ralue_pl, enum mlxsw_sp_l3proto proto,
 			      enum mlxsw_sp_fib_entry_op op, u16 virtual_router,
 			      u8 prefix_len, unsigned char *addr)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index 963825dff66b..1b071f872a3b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -173,4 +173,9 @@ static inline bool mlxsw_sp_l3addr_eq(const union mlxsw_sp_l3addr *addr1,
 int mlxsw_sp_ipip_ecn_encap_init(struct mlxsw_sp *mlxsw_sp);
 int mlxsw_sp_ipip_ecn_decap_init(struct mlxsw_sp *mlxsw_sp);
 
+void
+mlxsw_sp_fib_entry_ralue_pack(char *ralue_pl, enum mlxsw_sp_l3proto proto,
+			      enum mlxsw_sp_fib_entry_op op, u16 virtual_router,
+			      u8 prefix_len, unsigned char *addr);
+
 #endif /* _MLXSW_ROUTER_H_*/
-- 
2.26.2