include/net/hotdata.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 #ifndef _NET_HOTDATA_H
   3 #define _NET_HOTDATA_H
   4
   5 #include <linux/types.h>
   6 #include <linux/netdevice.h>
   7 #include <net/protocol.h>
   8
   9 /* Read mostly data used in network fast paths. */
  10 struct net_hotdata {
  11 #if IS_ENABLED(CONFIG_INET)
  12         struct packet_offload   ip_packet_offload;
  13         struct net_offload      tcpv4_offload;
  14         struct net_offload      udpv4_offload;
  15         struct packet_offload   ipv6_packet_offload;
  16         struct net_offload      tcpv6_offload;
  17         struct net_offload      udpv6_offload;
  18 #endif
  19         struct list_head        offload_base;
  20         struct list_head        ptype_all;
  21         struct kmem_cache       *skbuff_cache;
  22         struct kmem_cache       *skbuff_fclone_cache;
  23         struct kmem_cache       *skb_small_head_cache;
  24         int                     gro_normal_batch;
  25         int                     netdev_budget;
  26         int                     netdev_budget_usecs;
  27         int                     tstamp_prequeue;
  28         int                     max_backlog;
  29         int                     dev_tx_weight;
  30         int                     dev_rx_weight;
  31 };
  32
  33 extern struct net_hotdata net_hotdata;
  34
  35 #endif /* _NET_HOTDATA_H */