net/core/hotdata.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 #include <linux/cache.h>
   3 #include <linux/jiffies.h>
   4 #include <linux/list.h>
   5 #include <net/hotdata.h>
   6 #include <net/proto_memory.h>
   7
   8 struct net_hotdata net_hotdata __cacheline_aligned = {
   9         .offload_base = LIST_HEAD_INIT(net_hotdata.offload_base),
  10         .ptype_all = LIST_HEAD_INIT(net_hotdata.ptype_all),
  11         .gro_normal_batch = 8,
  12
  13         .netdev_budget = 300,
  14         /* Must be at least 2 jiffes to guarantee 1 jiffy timeout */
  15         .netdev_budget_usecs = 2 * USEC_PER_SEC / HZ,
  16
  17         .tstamp_prequeue = 1,
  18         .max_backlog = 1000,
  19         .dev_tx_weight = 64,
  20         .dev_rx_weight = 64,
  21         .sysctl_max_skb_frags = MAX_SKB_FRAGS,
  22         .sysctl_skb_defer_max = 64,
  23         .sysctl_mem_pcpu_rsv = SK_MEMORY_PCPU_RESERVE
  24 };
  25 EXPORT_SYMBOL(net_hotdata);