net/dsa/trace.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /* Copyright 2022-2023 NXP
   3  */
   4
   5 #define CREATE_TRACE_POINTS
   6 #include "trace.h"
   7
   8 void dsa_db_print(const struct dsa_db *db, char buf[DSA_DB_BUFSIZ])
   9 {
  10         switch (db->type) {
  11         case DSA_DB_PORT:
  12                 sprintf(buf, "port %s", db->dp->name);
  13                 break;
  14         case DSA_DB_LAG:
  15                 sprintf(buf, "lag %s id %d", db->lag.dev->name, db->lag.id);
  16                 break;
  17         case DSA_DB_BRIDGE:
  18                 sprintf(buf, "bridge %s num %d", db->bridge.dev->name,
  19                         db->bridge.num);
  20                 break;
  21         default:
  22                 sprintf(buf, "unknown");
  23                 break;
  24         }
  25 }
  26
  27 const char *dsa_port_kind(const struct dsa_port *dp)
  28 {
  29         switch (dp->type) {
  30         case DSA_PORT_TYPE_USER:
  31                 return "user";
  32         case DSA_PORT_TYPE_CPU:
  33                 return "cpu";
  34         case DSA_PORT_TYPE_DSA:
  35                 return "dsa";
  36         default:
  37                 return "unused";
  38         }
  39 }