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net: move tcpv4_offload and tcpv6_offload to net_hotdata

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These are used in TCP fast paths.

Move them into net_hotdata for better cache locality.

v2: tcpv6_offload definition depends on CONFIG_INET

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/20240306160031.874438-8-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet
2024-03-06 16:00:20 +00:00
committed by Jakub Kicinski
parent 61a0be1a53
commit 0139806eeb
3 changed files with 19 additions and 17 deletions
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3
include/net/hotdata.h
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@@ -4,12 +4,15 @@
#include <linux/types.h>
#include <linux/netdevice.h>
#include <net/protocol.h>
/* Read mostly data used in network fast paths. */
struct net_hotdata {
#if IS_ENABLED(CONFIG_INET)
struct packet_offload ip_packet_offload;
struct net_offload tcpv4_offload;
struct packet_offload ipv6_packet_offload;
struct net_offload tcpv6_offload;
#endif
struct list_head offload_base;
struct list_head ptype_all;