mlxsw: reg: Extract flood-mode specific part of mlxsw_reg_sfmr_pack()

In CFF mode, it is necessary to set a different set of SFMR fields. Leave
in mlxsw_reg_sfmr_pack() only the common bits, and move the parts relevant
to controlled flood mode directly to the call site.

Signed-off-by: Petr Machata <[email protected]>
Reviewed-by: Amit Cohen <[email protected]>
Reviewed-by: Ido Schimmel <[email protected]>
Link: https://lore.kernel.org/r/6f29639ebc3ca0722272e6c644ca910096469413.1700503644.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <[email protected]>

Author: pmachata

drivers/net/ethernet/mellanox/mlxsw/reg.h

@@ -1965,16 +1965,11 @@ MLXSW_ITEM32(reg, sfmr, smpe, 0x28, 0, 16);
 
 static inline void mlxsw_reg_sfmr_pack(char *payload,
 				       enum mlxsw_reg_sfmr_op op, u16 fid,
-				       u16 fid_offset, bool flood_rsp,
-				       enum mlxsw_reg_bridge_type bridge_type,
 				       bool smpe_valid, u16 smpe)
 {
 	MLXSW_REG_ZERO(sfmr, payload);
 	mlxsw_reg_sfmr_op_set(payload, op);
 	mlxsw_reg_sfmr_fid_set(payload, fid);
-	mlxsw_reg_sfmr_fid_offset_set(payload, fid_offset);
-	mlxsw_reg_sfmr_flood_rsp_set(payload, flood_rsp);
-	mlxsw_reg_sfmr_flood_bridge_type_set(payload, bridge_type);
 	mlxsw_reg_sfmr_smpe_valid_set(payload, smpe_valid);
 	mlxsw_reg_sfmr_smpe_set(payload, smpe);
 }

drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c

@@ -433,9 +433,12 @@ static int mlxsw_sp_fid_op(const struct mlxsw_sp_fid *fid, bool valid)
 	smpe = fid->fid_family->smpe_index_valid ? fid->fid_index : 0;
 
 	mlxsw_reg_sfmr_pack(sfmr_pl, mlxsw_sp_sfmr_op(valid), fid->fid_index,
-			    fid->fid_offset, fid->fid_family->flood_rsp,
-			    fid->fid_family->bridge_type,
 			    fid->fid_family->smpe_index_valid, smpe);
+	mlxsw_reg_sfmr_fid_offset_set(sfmr_pl, fid->fid_offset);
+	mlxsw_reg_sfmr_flood_rsp_set(sfmr_pl, fid->fid_family->flood_rsp);
+	mlxsw_reg_sfmr_flood_bridge_type_set(sfmr_pl,
+					     fid->fid_family->bridge_type);
+
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
 }
 
@@ -449,10 +452,12 @@ static int mlxsw_sp_fid_edit_op(const struct mlxsw_sp_fid *fid,
 	smpe = fid->fid_family->smpe_index_valid ? fid->fid_index : 0;
 
 	mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID,
-			    fid->fid_index, fid->fid_offset,
-			    fid->fid_family->flood_rsp,
-			    fid->fid_family->bridge_type,
+			    fid->fid_index,
 			    fid->fid_family->smpe_index_valid, smpe);
+	mlxsw_reg_sfmr_fid_offset_set(sfmr_pl, fid->fid_offset);
+	mlxsw_reg_sfmr_flood_rsp_set(sfmr_pl, fid->fid_family->flood_rsp);
+	mlxsw_reg_sfmr_flood_bridge_type_set(sfmr_pl,
+					     fid->fid_family->bridge_type);
 	mlxsw_reg_sfmr_vv_set(sfmr_pl, fid->vni_valid);
 	mlxsw_reg_sfmr_vni_set(sfmr_pl, be32_to_cpu(fid->vni));
 	mlxsw_reg_sfmr_vtfp_set(sfmr_pl, fid->nve_flood_index_valid);