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authorEric Dumazet <edumazet@google.com>2024-03-06 16:00:24 +0000
committerJakub Kicinski <kuba@kernel.org>2024-03-07 21:12:43 -0800
commit6a55ca6b0122d4678e3ab54a8553361aae5082f1 (patch)
treebd0fc786966ecbf6c57ee406c486e93f05c85b6e /net/ipv6
parentaa70d2d16f280efe8aa52afc25a33b2ec8d346b6 (diff)
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udp: move udpv4_offload and udpv6_offload to net_hotdata
These structures are used in GRO and GSO paths. Move them to net_hodata for better cache locality. v2: udpv6_offload definition depends on CONFIG_INET=y 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/20240306160031.874438-12-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/udp_offload.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c
index 6b95ba241ebe..312bcaeea96f 100644
--- a/net/ipv6/udp_offload.c
+++ b/net/ipv6/udp_offload.c
@@ -192,20 +192,19 @@ INDIRECT_CALLABLE_SCOPE int udp6_gro_complete(struct sk_buff *skb, int nhoff)
return udp_gro_complete(skb, nhoff, udp6_lib_lookup_skb);
}
-static const struct net_offload udpv6_offload = {
- .callbacks = {
- .gso_segment = udp6_ufo_fragment,
- .gro_receive = udp6_gro_receive,
- .gro_complete = udp6_gro_complete,
- },
-};
-
-int udpv6_offload_init(void)
+int __init udpv6_offload_init(void)
{
- return inet6_add_offload(&udpv6_offload, IPPROTO_UDP);
+ net_hotdata.udpv6_offload = (struct net_offload) {
+ .callbacks = {
+ .gso_segment = udp6_ufo_fragment,
+ .gro_receive = udp6_gro_receive,
+ .gro_complete = udp6_gro_complete,
+ },
+ };
+ return inet6_add_offload(&net_hotdata.udpv6_offload, IPPROTO_UDP);
}
int udpv6_offload_exit(void)
{
- return inet6_del_offload(&udpv6_offload, IPPROTO_UDP);
+ return inet6_del_offload(&net_hotdata.udpv6_offload, IPPROTO_UDP);
}