linux-yocto/include/net/hotdata.h
Eric Dumazet 2658b5a8a4 net: introduce struct net_hotdata
Instead of spreading networking critical fields
all over the places, add a custom net_hotdata
structure so that we can precisely control its layout.

In this first patch, move :

- gro_normal_batch used in rx (GRO stack)
- offload_base used in rx and tx (GRO and TSO stacks)

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/20240306160031.874438-2-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07 21:12:41 -08:00

16 lines
322 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _NET_HOTDATA_H
#define _NET_HOTDATA_H
#include <linux/types.h>
/* Read mostly data used in network fast paths. */
struct net_hotdata {
struct list_head offload_base;
int gro_normal_batch;
};
extern struct net_hotdata net_hotdata;
#endif /* _NET_HOTDATA_H */