diff options
Diffstat (limited to 'net/tipc/core.h')
| -rw-r--r-- | net/tipc/core.h | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/net/tipc/core.h b/net/tipc/core.h index 8020a6c360ff..7f3fe3401c45 100644 --- a/net/tipc/core.h +++ b/net/tipc/core.h @@ -3,6 +3,7 @@ * * Copyright (c) 2005-2006, 2013-2018 Ericsson AB * Copyright (c) 2005-2007, 2010-2013, Wind River Systems + * Copyright (c) 2020, Red Hat Inc * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -59,14 +60,23 @@ #include <net/netns/generic.h> #include <linux/rhashtable.h> #include <net/genetlink.h> +#include <net/netns/hash.h> + +#ifdef pr_fmt +#undef pr_fmt +#endif + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt struct tipc_node; struct tipc_bearer; struct tipc_bc_base; struct tipc_link; -struct tipc_name_table; struct tipc_topsrv; struct tipc_monitor; +#ifdef CONFIG_TIPC_CRYPTO +struct tipc_crypto; +#endif #define TIPC_MOD_VER "2.0.0" @@ -116,12 +126,24 @@ struct tipc_net { spinlock_t nametbl_lock; struct name_table *nametbl; - /* Name dist queue */ - struct list_head dist_queue; - /* Topology subscription server */ struct tipc_topsrv *topsrv; atomic_t subscription_count; + + /* Cluster capabilities */ + u16 capabilities; + + /* Tracing of node internal messages */ + struct packet_type loopback_pt; + +#ifdef CONFIG_TIPC_CRYPTO + /* TX crypto handler */ + struct tipc_crypto *crypto_tx; +#endif + /* Work item for net finalize */ + struct work_struct work; + /* The numbers of work queues in schedule */ + atomic_t wq_count; }; static inline struct tipc_net *tipc_net(struct net *net) @@ -174,11 +196,27 @@ static inline int less(u16 left, u16 right) return less_eq(left, right) && (mod(right) != mod(left)); } -static inline int in_range(u16 val, u16 min, u16 max) +static inline int tipc_in_range(u16 val, u16 min, u16 max) { return !less(val, min) && !more(val, max); } +static inline u32 tipc_net_hash_mixes(struct net *net, int tn_rand) +{ + return net_hash_mix(&init_net) ^ net_hash_mix(net) ^ tn_rand; +} + +static inline u32 hash128to32(char *bytes) +{ + __be32 *tmp = (__be32 *)bytes; + u32 res; + + res = ntohl(tmp[0] ^ tmp[1] ^ tmp[2] ^ tmp[3]); + if (likely(res)) + return res; + return ntohl(tmp[0] | tmp[1] | tmp[2] | tmp[3]); +} + #ifdef CONFIG_SYSCTL int tipc_register_sysctl(void); void tipc_unregister_sysctl(void); |