mlxsw: spectrum_router: Split RIF ops array for Spectrum-2 support

Split RIF ops array for Spectrum-1 and Spectrum-2 callbacks in order to
support different sets of operations for loopback RIF handling, as
underlying implementation differs between the ASICs.

Signed-off-by: Nir Dotan <nird@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 727d359..0940375 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -7424,7 +7424,7 @@ mlxsw_sp_rif_ipip_lb_setup(struct mlxsw_sp_rif *rif,
 }
 
 static int
-mlxsw_sp_rif_ipip_lb_configure(struct mlxsw_sp_rif *rif)
+mlxsw_sp1_rif_ipip_lb_configure(struct mlxsw_sp_rif *rif)
 {
        struct mlxsw_sp_rif_ipip_lb *lb_rif = mlxsw_sp_rif_ipip_lb_rif(rif);
        u32 ul_tb_id = mlxsw_sp_ipip_dev_ul_tb_id(rif->dev);
@@ -7449,7 +7449,7 @@ err_loopback_op:
        return err;
 }
 
-static void mlxsw_sp_rif_ipip_lb_deconfigure(struct mlxsw_sp_rif *rif)
+static void mlxsw_sp1_rif_ipip_lb_deconfigure(struct mlxsw_sp_rif *rif)
 {
        struct mlxsw_sp_rif_ipip_lb *lb_rif = mlxsw_sp_rif_ipip_lb_rif(rif);
        struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
@@ -7462,19 +7462,44 @@ static void mlxsw_sp_rif_ipip_lb_deconfigure(struct mlxsw_sp_rif *rif)
        mlxsw_sp_vr_put(mlxsw_sp, ul_vr);
 }
 
-static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_ipip_lb_ops = {
+static const struct mlxsw_sp_rif_ops mlxsw_sp1_rif_ipip_lb_ops = {
        .type                   = MLXSW_SP_RIF_TYPE_IPIP_LB,
        .rif_size               = sizeof(struct mlxsw_sp_rif_ipip_lb),
        .setup                  = mlxsw_sp_rif_ipip_lb_setup,
-       .configure              = mlxsw_sp_rif_ipip_lb_configure,
-       .deconfigure            = mlxsw_sp_rif_ipip_lb_deconfigure,
+       .configure              = mlxsw_sp1_rif_ipip_lb_configure,
+       .deconfigure            = mlxsw_sp1_rif_ipip_lb_deconfigure,
 };
 
-static const struct mlxsw_sp_rif_ops *mlxsw_sp_rif_ops_arr[] = {
+const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[] = {
        [MLXSW_SP_RIF_TYPE_SUBPORT]     = &mlxsw_sp_rif_subport_ops,
        [MLXSW_SP_RIF_TYPE_VLAN]        = &mlxsw_sp_rif_vlan_emu_ops,
        [MLXSW_SP_RIF_TYPE_FID]         = &mlxsw_sp_rif_fid_ops,
-       [MLXSW_SP_RIF_TYPE_IPIP_LB]     = &mlxsw_sp_rif_ipip_lb_ops,
+       [MLXSW_SP_RIF_TYPE_IPIP_LB]     = &mlxsw_sp1_rif_ipip_lb_ops,
+};
+
+static int
+mlxsw_sp2_rif_ipip_lb_configure(struct mlxsw_sp_rif *rif)
+{
+       return 0;
+}
+
+static void mlxsw_sp2_rif_ipip_lb_deconfigure(struct mlxsw_sp_rif *rif)
+{
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp2_rif_ipip_lb_ops = {
+       .type                   = MLXSW_SP_RIF_TYPE_IPIP_LB,
+       .rif_size               = sizeof(struct mlxsw_sp_rif_ipip_lb),
+       .setup                  = mlxsw_sp_rif_ipip_lb_setup,
+       .configure              = mlxsw_sp2_rif_ipip_lb_configure,
+       .deconfigure            = mlxsw_sp2_rif_ipip_lb_deconfigure,
+};
+
+const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[] = {
+       [MLXSW_SP_RIF_TYPE_SUBPORT]     = &mlxsw_sp_rif_subport_ops,
+       [MLXSW_SP_RIF_TYPE_VLAN]        = &mlxsw_sp_rif_vlan_emu_ops,
+       [MLXSW_SP_RIF_TYPE_FID]         = &mlxsw_sp_rif_fid_ops,
+       [MLXSW_SP_RIF_TYPE_IPIP_LB]     = &mlxsw_sp2_rif_ipip_lb_ops,
 };
 
 static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
@@ -7487,7 +7512,7 @@ static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
        if (!mlxsw_sp->router->rifs)
                return -ENOMEM;
 
-       mlxsw_sp->router->rif_ops_arr = mlxsw_sp_rif_ops_arr;
+       mlxsw_sp->router->rif_ops_arr = mlxsw_sp1_rif_ops_arr;
 
        return 0;
 }