mirror of
https://github.com/torvalds/linux.git
synced 2024-11-25 21:51:40 +00:00
c204fef97e
sysctl_mem_pcpu_rsv is used in TCP fast path, move it to net_hodata for better cache locality. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20240429134025.1233626-6-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
26 lines
738 B
C
26 lines
738 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
#include <linux/cache.h>
|
|
#include <linux/jiffies.h>
|
|
#include <linux/list.h>
|
|
#include <net/hotdata.h>
|
|
#include <net/proto_memory.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,
|
|
.dev_tx_weight = 64,
|
|
.dev_rx_weight = 64,
|
|
.sysctl_max_skb_frags = MAX_SKB_FRAGS,
|
|
.sysctl_skb_defer_max = 64,
|
|
.sysctl_mem_pcpu_rsv = SK_MEMORY_PCPU_RESERVE
|
|
};
|
|
EXPORT_SYMBOL(net_hotdata);
|