linux/net/core/hotdata.c
Eric Dumazet edbc666cdc net: move netdev_max_backlog to net_hotdata
netdev_max_backlog is used in rx fat path.

Move it to net_hodata for better cache locality.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240306160031.874438-6-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 21:12:42 -08:00

20 lines
549 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
#include <net/hotdata.h>
#include <linux/cache.h>
#include <linux/jiffies.h>
#include <linux/list.h>
struct net_hotdata net_hotdata __cacheline_aligned = {
.offload_base = LIST_HEAD_INIT(net_hotdata.offload_base),
.ptype_all = LIST_HEAD_INIT(net_hotdata.ptype_all),
.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,
};
EXPORT_SYMBOL(net_hotdata);