1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 #include <linux/types.h>
6 #include <linux/netdevice.h>
7 #include <net/protocol.h>
9 /* Read mostly data used in network fast paths. */
11 #if IS_ENABLED(CONFIG_INET)
12 struct packet_offload ip_packet_offload;
13 struct net_offload tcpv4_offload;
14 struct net_protocol tcp_protocol;
15 struct net_offload udpv4_offload;
16 struct net_protocol udp_protocol;
17 struct packet_offload ipv6_packet_offload;
18 struct net_offload tcpv6_offload;
19 #if IS_ENABLED(CONFIG_IPV6)
20 struct inet6_protocol tcpv6_protocol;
21 struct inet6_protocol udpv6_protocol;
23 struct net_offload udpv6_offload;
25 struct list_head offload_base;
26 struct list_head ptype_all;
27 struct kmem_cache *skbuff_cache;
28 struct kmem_cache *skbuff_fclone_cache;
29 struct kmem_cache *skb_small_head_cache;
31 struct rps_sock_flow_table __rcu *rps_sock_flow_table;
36 int netdev_budget_usecs;
43 #define inet_ehash_secret net_hotdata.tcp_protocol.secret
44 #define udp_ehash_secret net_hotdata.udp_protocol.secret
45 #define inet6_ehash_secret net_hotdata.tcpv6_protocol.secret
46 #define tcp_ipv6_hash_secret net_hotdata.tcpv6_offload.secret
47 #define udp6_ehash_secret net_hotdata.udpv6_protocol.secret
48 #define udp_ipv6_hash_secret net_hotdata.udpv6_offload.secret
50 extern struct net_hotdata net_hotdata;
52 #endif /* _NET_HOTDATA_H */