drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2
   3 #include "lan966x_main.h"
   4 #include "lan966x_vcap_ag_api.h"
   5 #include "vcap_api.h"
   6 #include "vcap_api_client.h"
   7
   8 static void lan966x_vcap_is1_port_keys(struct lan966x_port *port,
   9                                        struct vcap_admin *admin,
  10                                        struct vcap_output_print *out)
  11 {
  12         struct lan966x *lan966x = port->lan966x;
  13         u32 val;
  14
  15         out->prf(out->dst, "  port[%d] (%s): ", port->chip_port,
  16                  netdev_name(port->dev));
  17
  18         val = lan_rd(lan966x, ANA_VCAP_CFG(port->chip_port));
  19         out->prf(out->dst, "\n    state: ");
  20         if (ANA_VCAP_CFG_S1_ENA_GET(val))
  21                 out->prf(out->dst, "on");
  22         else
  23                 out->prf(out->dst, "off");
  24
  25         for (int l = 0; l < admin->lookups; ++l) {
  26                 out->prf(out->dst, "\n    Lookup %d: ", l);
  27
  28                 val = lan_rd(lan966x, ANA_VCAP_S1_CFG(port->chip_port, l));
  29
  30                 out->prf(out->dst, "\n      other: ");
  31                 switch (ANA_VCAP_S1_CFG_KEY_OTHER_CFG_GET(val)) {
  32                 case VCAP_IS1_PS_OTHER_NORMAL:
  33                         out->prf(out->dst, "normal");
  34                         break;
  35                 case VCAP_IS1_PS_OTHER_7TUPLE:
  36                         out->prf(out->dst, "7tuple");
  37                         break;
  38                 case VCAP_IS1_PS_OTHER_DBL_VID:
  39                         out->prf(out->dst, "dbl_vid");
  40                         break;
  41                 case VCAP_IS1_PS_OTHER_DMAC_VID:
  42                         out->prf(out->dst, "dmac_vid");
  43                         break;
  44                 default:
  45                         out->prf(out->dst, "-");
  46                         break;
  47                 }
  48
  49                 out->prf(out->dst, "\n      ipv4: ");
  50                 switch (ANA_VCAP_S1_CFG_KEY_IP4_CFG_GET(val)) {
  51                 case VCAP_IS1_PS_IPV4_NORMAL:
  52                         out->prf(out->dst, "normal");
  53                         break;
  54                 case VCAP_IS1_PS_IPV4_7TUPLE:
  55                         out->prf(out->dst, "7tuple");
  56                         break;
  57                 case VCAP_IS1_PS_IPV4_5TUPLE_IP4:
  58                         out->prf(out->dst, "5tuple_ipv4");
  59                         break;
  60                 case VCAP_IS1_PS_IPV4_DBL_VID:
  61                         out->prf(out->dst, "dbl_vid");
  62                         break;
  63                 case VCAP_IS1_PS_IPV4_DMAC_VID:
  64                         out->prf(out->dst, "dmac_vid");
  65                         break;
  66                 default:
  67                         out->prf(out->dst, "-");
  68                         break;
  69                 }
  70
  71                 out->prf(out->dst, "\n      ipv6: ");
  72                 switch (ANA_VCAP_S1_CFG_KEY_IP6_CFG_GET(val)) {
  73                 case VCAP_IS1_PS_IPV6_NORMAL:
  74                         out->prf(out->dst, "normal");
  75                         break;
  76                 case VCAP_IS1_PS_IPV6_7TUPLE:
  77                         out->prf(out->dst, "7tuple");
  78                         break;
  79                 case VCAP_IS1_PS_IPV6_5TUPLE_IP4:
  80                         out->prf(out->dst, "5tuple_ip4");
  81                         break;
  82                 case VCAP_IS1_PS_IPV6_NORMAL_IP6:
  83                         out->prf(out->dst, "normal_ip6");
  84                         break;
  85                 case VCAP_IS1_PS_IPV6_5TUPLE_IP6:
  86                         out->prf(out->dst, "5tuple_ip6");
  87                         break;
  88                 case VCAP_IS1_PS_IPV6_DBL_VID:
  89                         out->prf(out->dst, "dbl_vid");
  90                         break;
  91                 case VCAP_IS1_PS_IPV6_DMAC_VID:
  92                         out->prf(out->dst, "dmac_vid");
  93                         break;
  94                 default:
  95                         out->prf(out->dst, "-");
  96                         break;
  97                 }
  98
  99                 out->prf(out->dst, "\n      rt: ");
 100                 switch (ANA_VCAP_S1_CFG_KEY_RT_CFG_GET(val)) {
 101                 case VCAP_IS1_PS_RT_NORMAL:
 102                         out->prf(out->dst, "normal");
 103                         break;
 104                 case VCAP_IS1_PS_RT_7TUPLE:
 105                         out->prf(out->dst, "7tuple");
 106                         break;
 107                 case VCAP_IS1_PS_RT_DBL_VID:
 108                         out->prf(out->dst, "dbl_vid");
 109                         break;
 110                 case VCAP_IS1_PS_RT_DMAC_VID:
 111                         out->prf(out->dst, "dmac_vid");
 112                         break;
 113                 case VCAP_IS1_PS_RT_FOLLOW_OTHER:
 114                         out->prf(out->dst, "follow_other");
 115                         break;
 116                 default:
 117                         out->prf(out->dst, "-");
 118                         break;
 119                 }
 120         }
 121
 122         out->prf(out->dst, "\n");
 123 }
 124
 125 static void lan966x_vcap_is2_port_keys(struct lan966x_port *port,
 126                                        struct vcap_admin *admin,
 127                                        struct vcap_output_print *out)
 128 {
 129         struct lan966x *lan966x = port->lan966x;
 130         u32 val;
 131
 132         out->prf(out->dst, "  port[%d] (%s): ", port->chip_port,
 133                  netdev_name(port->dev));
 134
 135         val = lan_rd(lan966x, ANA_VCAP_S2_CFG(port->chip_port));
 136         out->prf(out->dst, "\n    state: ");
 137         if (ANA_VCAP_S2_CFG_ENA_GET(val))
 138                 out->prf(out->dst, "on");
 139         else
 140                 out->prf(out->dst, "off");
 141
 142         for (int l = 0; l < admin->lookups; ++l) {
 143                 out->prf(out->dst, "\n    Lookup %d: ", l);
 144
 145                 out->prf(out->dst, "\n      snap: ");
 146                 if (ANA_VCAP_S2_CFG_SNAP_DIS_GET(val) & (BIT(0) << l))
 147                         out->prf(out->dst, "mac_llc");
 148                 else
 149                         out->prf(out->dst, "mac_snap");
 150
 151                 out->prf(out->dst, "\n      oam: ");
 152                 if (ANA_VCAP_S2_CFG_OAM_DIS_GET(val) & (BIT(0) << l))
 153                         out->prf(out->dst, "mac_etype");
 154                 else
 155                         out->prf(out->dst, "mac_oam");
 156
 157                 out->prf(out->dst, "\n      arp: ");
 158                 if (ANA_VCAP_S2_CFG_ARP_DIS_GET(val) & (BIT(0) << l))
 159                         out->prf(out->dst, "mac_etype");
 160                 else
 161                         out->prf(out->dst, "mac_arp");
 162
 163                 out->prf(out->dst, "\n      ipv4_other: ");
 164                 if (ANA_VCAP_S2_CFG_IP_OTHER_DIS_GET(val) & (BIT(0) << l))
 165                         out->prf(out->dst, "mac_etype");
 166                 else
 167                         out->prf(out->dst, "ip4_other");
 168
 169                 out->prf(out->dst, "\n      ipv4_tcp_udp: ");
 170                 if (ANA_VCAP_S2_CFG_IP_TCPUDP_DIS_GET(val) & (BIT(0) << l))
 171                         out->prf(out->dst, "mac_etype");
 172                 else
 173                         out->prf(out->dst, "ipv4_tcp_udp");
 174
 175                 out->prf(out->dst, "\n      ipv6: ");
 176                 switch (ANA_VCAP_S2_CFG_IP6_CFG_GET(val) & (0x3 << l)) {
 177                 case VCAP_IS2_PS_IPV6_TCPUDP_OTHER:
 178                         out->prf(out->dst, "ipv6_tcp_udp ipv6_tcp_udp");
 179                         break;
 180                 case VCAP_IS2_PS_IPV6_STD:
 181                         out->prf(out->dst, "ipv6_std");
 182                         break;
 183                 case VCAP_IS2_PS_IPV6_IP4_TCPUDP_IP4_OTHER:
 184                         out->prf(out->dst, "ipv4_tcp_udp ipv4_tcp_udp");
 185                         break;
 186                 case VCAP_IS2_PS_IPV6_MAC_ETYPE:
 187                         out->prf(out->dst, "mac_etype");
 188                         break;
 189                 }
 190         }
 191
 192         out->prf(out->dst, "\n");
 193 }
 194
 195 static void lan966x_vcap_es0_port_keys(struct lan966x_port *port,
 196                                        struct vcap_admin *admin,
 197                                        struct vcap_output_print *out)
 198 {
 199         struct lan966x *lan966x = port->lan966x;
 200         u32 val;
 201
 202         out->prf(out->dst, "  port[%d] (%s): ", port->chip_port,
 203                  netdev_name(port->dev));
 204
 205         val = lan_rd(lan966x, REW_PORT_CFG(port->chip_port));
 206         out->prf(out->dst, "\n    state: ");
 207         if (REW_PORT_CFG_ES0_EN_GET(val))
 208                 out->prf(out->dst, "on");
 209         else
 210                 out->prf(out->dst, "off");
 211
 212         out->prf(out->dst, "\n");
 213 }
 214
 215 int lan966x_vcap_port_info(struct net_device *dev,
 216                            struct vcap_admin *admin,
 217                            struct vcap_output_print *out)
 218 {
 219         struct lan966x_port *port = netdev_priv(dev);
 220         struct lan966x *lan966x = port->lan966x;
 221         const struct vcap_info *vcap;
 222         struct vcap_control *vctrl;
 223
 224         vctrl = lan966x->vcap_ctrl;
 225         vcap = &vctrl->vcaps[admin->vtype];
 226
 227         out->prf(out->dst, "%s:\n", vcap->name);
 228         switch (admin->vtype) {
 229         case VCAP_TYPE_IS2:
 230                 lan966x_vcap_is2_port_keys(port, admin, out);
 231                 break;
 232         case VCAP_TYPE_IS1:
 233                 lan966x_vcap_is1_port_keys(port, admin, out);
 234                 break;
 235         case VCAP_TYPE_ES0:
 236                 lan966x_vcap_es0_port_keys(port, admin, out);
 237                 break;
 238         default:
 239                 out->prf(out->dst, "  no info\n");
 240                 break;
 241         }
 242
 243         return 0;
 244 }