1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* Microchip Sparx5 Switch driver 3 * 4 * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries. 5 */ 6 7#ifndef __SPARX5_TC_H__ 8#define __SPARX5_TC_H__ 9 10#include <net/flow_offload.h> 11#include <net/pkt_cls.h> 12#include <linux/netdevice.h> 13 14/* Controls how PORT_MASK is applied */ 15enum SPX5_PORT_MASK_MODE { 16 SPX5_PMM_OR_DSTMASK, 17 SPX5_PMM_AND_VLANMASK, 18 SPX5_PMM_REPLACE_PGID, 19 SPX5_PMM_REPLACE_ALL, 20 SPX5_PMM_REDIR_PGID, 21 SPX5_PMM_OR_PGID_MASK, 22}; 23 24/* Controls ES0 forwarding */ 25enum SPX5_FORWARDING_SEL { 26 SPX5_FWSEL_NO_ACTION, 27 SPX5_FWSEL_COPY_TO_LOOPBACK, 28 SPX5_FWSEL_REDIRECT_TO_LOOPBACK, 29 SPX5_FWSEL_DISCARD, 30}; 31 32/* Controls tag A (outer tagging) */ 33enum SPX5_OUTER_TAG_SEL { 34 SPX5_OTAG_PORT, 35 SPX5_OTAG_TAG_A, 36 SPX5_OTAG_FORCED_PORT, 37 SPX5_OTAG_UNTAG, 38}; 39 40/* Selects TPID for ES0 tag A */ 41enum SPX5_TPID_A_SEL { 42 SPX5_TPID_A_8100, 43 SPX5_TPID_A_88A8, 44 SPX5_TPID_A_CUST1, 45 SPX5_TPID_A_CUST2, 46 SPX5_TPID_A_CUST3, 47 SPX5_TPID_A_CLASSIFIED, 48}; 49 50/* Selects VID for ES0 tag A */ 51enum SPX5_VID_A_SEL { 52 SPX5_VID_A_CLASSIFIED, 53 SPX5_VID_A_VAL, 54 SPX5_VID_A_IFH, 55 SPX5_VID_A_RESERVED, 56}; 57 58/* Select PCP source for ES0 tag A */ 59enum SPX5_PCP_A_SEL { 60 SPX5_PCP_A_CLASSIFIED, 61 SPX5_PCP_A_VAL, 62 SPX5_PCP_A_RESERVED, 63 SPX5_PCP_A_POPPED, 64 SPX5_PCP_A_MAPPED_0, 65 SPX5_PCP_A_MAPPED_1, 66 SPX5_PCP_A_MAPPED_2, 67 SPX5_PCP_A_MAPPED_3, 68}; 69 70/* Select DEI source for ES0 tag A */ 71enum SPX5_DEI_A_SEL { 72 SPX5_DEI_A_CLASSIFIED, 73 SPX5_DEI_A_VAL, 74 SPX5_DEI_A_REW, 75 SPX5_DEI_A_POPPED, 76 SPX5_DEI_A_MAPPED_0, 77 SPX5_DEI_A_MAPPED_1, 78 SPX5_DEI_A_MAPPED_2, 79 SPX5_DEI_A_MAPPED_3, 80}; 81 82/* Controls tag B (inner tagging) */ 83enum SPX5_INNER_TAG_SEL { 84 SPX5_ITAG_NO_PUSH, 85 SPX5_ITAG_PUSH_B_TAG, 86}; 87 88/* Selects TPID for ES0 tag B. */ 89enum SPX5_TPID_B_SEL { 90 SPX5_TPID_B_8100, 91 SPX5_TPID_B_88A8, 92 SPX5_TPID_B_CUST1, 93 SPX5_TPID_B_CUST2, 94 SPX5_TPID_B_CUST3, 95 SPX5_TPID_B_CLASSIFIED, 96}; 97 98int sparx5_port_setup_tc(struct net_device *ndev, enum tc_setup_type type, 99 void *type_data); 100 101int sparx5_tc_matchall(struct net_device *ndev, 102 struct tc_cls_matchall_offload *tmo, 103 bool ingress); 104 105int sparx5_tc_flower(struct net_device *ndev, struct flow_cls_offload *fco, 106 bool ingress); 107 108#endif /* __SPARX5_TC_H__ */ 109