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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566/* SPDX-License-Identifier: GPL-2.0-or-later */#ifndef _NET_HOTDATA_H#define _NET_HOTDATA_H
#include <linux/llist.h>#include <linux/types.h>#include <linux/netdevice.h>#include <net/protocol.h>#ifdef CONFIG_RPS#include <net/rps-types.h>#endif
struct skb_defer_node { struct llist_head defer_list; atomic_long_t defer_count;} ____cacheline_aligned_in_smp;
/* 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 net_protocol tcp_protocol; struct net_offload udpv4_offload; struct net_protocol udp_protocol; struct packet_offload ipv6_packet_offload; struct net_offload tcpv6_offload;#if IS_ENABLED(CONFIG_IPV6) struct inet6_protocol tcpv6_protocol; struct inet6_protocol udpv6_protocol;#endif struct net_offload udpv6_offload;#endif struct list_head offload_base; struct kmem_cache *skbuff_cache; struct kmem_cache *skbuff_fclone_cache; struct kmem_cache *skb_small_head_cache;#ifdef CONFIG_RPS rps_tag_ptr rps_sock_flow_table; u32 rps_cpu_mask;#endif struct skb_defer_node __percpu *skb_defer_nodes; int gro_normal_batch; int netdev_budget; int netdev_budget_usecs; int tstamp_prequeue; int max_backlog; int qdisc_max_burst; int dev_tx_weight; int dev_rx_weight; int sysctl_max_skb_frags; int sysctl_skb_defer_max; int sysctl_mem_pcpu_rsv;};
#define inet_ehash_secret net_hotdata.tcp_protocol.secret#define udp_ehash_secret net_hotdata.udp_protocol.secret#define inet6_ehash_secret net_hotdata.tcpv6_protocol.secret#define tcp_ipv6_hash_secret net_hotdata.tcpv6_offload.secret#define udp6_ehash_secret net_hotdata.udpv6_protocol.secret#define udp_ipv6_hash_secret net_hotdata.udpv6_offload.secret
extern struct net_hotdata net_hotdata;
#endif /* _NET_HOTDATA_H */