include/linux/dsa/sja1105.h

   1 /* SPDX-License-Identifier: GPL-2.0
   2  * Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
   3  */
   4
   5 /* Included by drivers/net/dsa/sja1105/sja1105.h and net/dsa/tag_sja1105.c */
   6
   7 #ifndef _NET_DSA_SJA1105_H
   8 #define _NET_DSA_SJA1105_H
   9
  10 #include <linux/skbuff.h>
  11 #include <linux/etherdevice.h>
  12 #include <net/dsa.h>
  13
  14 #define ETH_P_SJA1105                           ETH_P_DSA_8021Q
  15
  16 /* IEEE 802.3 Annex 57A: Slow Protocols PDUs (01:80:C2:xx:xx:xx) */
  17 #define SJA1105_LINKLOCAL_FILTER_A              0x0180C2000000ull
  18 #define SJA1105_LINKLOCAL_FILTER_A_MASK         0xFFFFFF000000ull
  19 /* IEEE 1588 Annex F: Transport of PTP over Ethernet (01:1B:19:xx:xx:xx) */
  20 #define SJA1105_LINKLOCAL_FILTER_B              0x011B19000000ull
  21 #define SJA1105_LINKLOCAL_FILTER_B_MASK         0xFFFFFF000000ull
  22
  23 enum sja1105_frame_type {
  24         SJA1105_FRAME_TYPE_NORMAL = 0,
  25         SJA1105_FRAME_TYPE_LINK_LOCAL,
  26 };
  27
  28 struct sja1105_skb_cb {
  29         enum sja1105_frame_type type;
  30 };
  31
  32 #define SJA1105_SKB_CB(skb) \
  33         ((struct sja1105_skb_cb *)DSA_SKB_CB_PRIV(skb))
  34
  35 struct sja1105_port {
  36         struct dsa_port *dp;
  37         int mgmt_slot;
  38 };
  39
  40 #endif /* _NET_DSA_SJA1105_H */