/* SPDX-License-Identifier: GPL-2.0 */ /* * This file is based on code from OCTEON SDK by Cavium Networks. * * Copyright (c) 2003-2007 Cavium Networks */ /** * cvm_oct_get_buffer_ptr - convert packet data address to pointer * @packet_ptr: Packet data hardware address * * Returns Packet buffer pointer */ static inline void *cvm_oct_get_buffer_ptr(union cvmx_buf_ptr packet_ptr) { return cvmx_phys_to_ptr(((packet_ptr.s.addr >> 7) - packet_ptr.s.back) << 7); } /** * INTERFACE - convert IPD port to logical interface * @ipd_port: Port to check * * Returns Logical interface */ static inline int INTERFACE(int ipd_port) { int interface; if (ipd_port == CVMX_PIP_NUM_INPUT_PORTS) return 10; interface = cvmx_helper_get_interface_num(ipd_port); if (interface >= 0) return interface; panic("Illegal ipd_port %d passed to %s\n", ipd_port, __func__); } /** * INDEX - convert IPD/PKO port number to the port's interface index * @ipd_port: Port to check * * Returns Index into interface port list */ static inline int INDEX(int ipd_port) { return cvmx_helper_get_interface_index_num(ipd_port); }