Files
linux/net/core/hotdata.c
Eric Dumazet b61785852e net: increase skb_defer_max default to 128
skb_defer_max value is very conservative, and can be increased
to avoid too many calls to kick_defer_list_purge().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>
Reviewed-by: Jason Xing <kerneljasonxing@gmail.com>
Link: https://patch.msgid.link/20251106202935.1776179-4-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-07 19:02:40 -08:00

30 lines
814 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
#include <linux/cache.h>
#include <linux/jiffies.h>
#include <linux/list.h>
#include <net/aligned_data.h>
#include <net/hotdata.h>
#include <net/ip.h>
#include <net/proto_memory.h>
struct net_hotdata net_hotdata __cacheline_aligned = {
.offload_base = LIST_HEAD_INIT(net_hotdata.offload_base),
.gro_normal_batch = 8,
.netdev_budget = 300,
/* Must be at least 2 jiffes to guarantee 1 jiffy timeout */
.netdev_budget_usecs = 2 * USEC_PER_SEC / HZ,
.tstamp_prequeue = 1,
.max_backlog = 1000,
.dev_tx_weight = 64,
.dev_rx_weight = 64,
.sysctl_max_skb_frags = MAX_SKB_FRAGS,
.sysctl_skb_defer_max = 128,
.sysctl_mem_pcpu_rsv = SK_MEMORY_PCPU_RESERVE
};
EXPORT_SYMBOL(net_hotdata);
struct net_aligned_data net_aligned_data;
EXPORT_IPV6_MOD(net_aligned_data);