drivers/net/ethernet/microchip/sparx5/sparx5_tc.h

   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 */
  15 enum 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  */
  25 enum 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) */
  33 enum 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 */
  41 enum 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 */
  51 enum 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 */
  59 enum 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 */
  71 enum 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) */
  83 enum SPX5_INNER_TAG_SEL {
  84         SPX5_ITAG_NO_PUSH,
  85         SPX5_ITAG_PUSH_B_TAG,
  86 };
  87
  88 /* Selects TPID for ES0 tag B. */
  89 enum 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
  98 int sparx5_port_setup_tc(struct net_device *ndev, enum tc_setup_type type,
  99                          void *type_data);
 100
 101 int sparx5_tc_matchall(struct net_device *ndev,
 102                        struct tc_cls_matchall_offload *tmo,
 103                        bool ingress);
 104
 105 int sparx5_tc_flower(struct net_device *ndev, struct flow_cls_offload *fco,
 106                      bool ingress);
 107
 108 #endif  /* __SPARX5_TC_H__ */