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net: move skbuff_cache(s) to net_hotdata

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skbuff_cache, skbuff_fclone_cache and skb_small_head_cache
are used in rx/tx fast paths.

Move them to net_hotdata 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/20240306160031.874438-11-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet
2024-03-06 16:00:23 +00:00
committed by Jakub Kicinski
parent 71c0de9bac
commit aa70d2d16f
6 changed files with 32 additions and 29 deletions
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3
include/net/hotdata.h
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@@ -16,6 +16,9 @@ struct net_hotdata {
#endif
struct list_head offload_base;
struct list_head ptype_all;
struct kmem_cache *skbuff_cache;
struct kmem_cache *skbuff_fclone_cache;
struct kmem_cache *skb_small_head_cache;
int gro_normal_batch;
int netdev_budget;
int netdev_budget_usecs;