diff options
Diffstat (limited to 'libdde_linux26/include/net')
| -rw-r--r-- | libdde_linux26/include/net/.svn/all-wcprops | 11 | ||||
| -rw-r--r-- | libdde_linux26/include/net/.svn/entries | 62 | ||||
| -rw-r--r-- | libdde_linux26/include/net/.svn/format | 1 | ||||
| -rw-r--r-- | libdde_linux26/include/net/.svn/text-base/inet_timewait_sock.h.svn-base | 240 |
4 files changed, 0 insertions, 314 deletions
diff --git a/libdde_linux26/include/net/.svn/all-wcprops b/libdde_linux26/include/net/.svn/all-wcprops deleted file mode 100644 index 3fac1258..00000000 --- a/libdde_linux26/include/net/.svn/all-wcprops +++ /dev/null @@ -1,11 +0,0 @@ -K 25 -svn:wc:ra_dav:version-url -V 62 -/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/include/net -END -inet_timewait_sock.h -K 25 -svn:wc:ra_dav:version-url -V 83 -/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/include/net/inet_timewait_sock.h -END diff --git a/libdde_linux26/include/net/.svn/entries b/libdde_linux26/include/net/.svn/entries deleted file mode 100644 index 8c777a22..00000000 --- a/libdde_linux26/include/net/.svn/entries +++ /dev/null @@ -1,62 +0,0 @@ -9 - -dir -465 -http://svn.tudos.org/repos/tudos/trunk/l4/pkg/dde/linux26/include/net -http://svn.tudos.org/repos/tudos - - - -2009-05-20T14:32:55.606606Z -455 -l4check - - -svn:special svn:externals svn:needs-lock - - - - - - - - - - - -a704ac0b-3a55-4d43-a2a9-7be6f07c34fb - -inet_timewait_sock.h -file - - - - -2009-11-15T17:17:03.000000Z -df3fd1878c8e1817f5300bf9f726f0ed -2009-05-20T14:32:55.606606Z -455 -l4check - - - - - - - - - - - - - - - - - - - - - -6953 - diff --git a/libdde_linux26/include/net/.svn/format b/libdde_linux26/include/net/.svn/format deleted file mode 100644 index ec635144..00000000 --- a/libdde_linux26/include/net/.svn/format +++ /dev/null @@ -1 +0,0 @@ -9 diff --git a/libdde_linux26/include/net/.svn/text-base/inet_timewait_sock.h.svn-base b/libdde_linux26/include/net/.svn/text-base/inet_timewait_sock.h.svn-base deleted file mode 100644 index 911805cf..00000000 --- a/libdde_linux26/include/net/.svn/text-base/inet_timewait_sock.h.svn-base +++ /dev/null @@ -1,240 +0,0 @@ -/* - * INET An implementation of the TCP/IP protocol suite for the LINUX - * operating system. INET is implemented using the BSD Socket - * interface as the means of communication with the user level. - * - * Definitions for a generic INET TIMEWAIT sock - * - * From code originally in net/tcp.h - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _INET_TIMEWAIT_SOCK_ -#define _INET_TIMEWAIT_SOCK_ - - -#include <linux/list.h> -#include <linux/module.h> -#include <linux/timer.h> -#include <linux/types.h> -#include <linux/workqueue.h> - -#include <net/inet_sock.h> -#include <net/sock.h> -#include <net/tcp_states.h> -#include <net/timewait_sock.h> - -#include <asm/atomic.h> - -struct inet_hashinfo; - -#define INET_TWDR_RECYCLE_SLOTS_LOG 5 -#define INET_TWDR_RECYCLE_SLOTS (1 << INET_TWDR_RECYCLE_SLOTS_LOG) - -#ifndef DDE_LINUX -/* - * If time > 4sec, it is "slow" path, no recycling is required, - * so that we select tick to get range about 4 seconds. - */ -#if HZ <= 16 || HZ > 4096 -# error Unsupported: HZ <= 16 or HZ > 4096 -#elif HZ <= 32 -# define INET_TWDR_RECYCLE_TICK (5 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#elif HZ <= 64 -# define INET_TWDR_RECYCLE_TICK (6 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#elif HZ <= 128 -# define INET_TWDR_RECYCLE_TICK (7 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#elif HZ <= 256 -# define INET_TWDR_RECYCLE_TICK (8 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#elif HZ <= 512 -# define INET_TWDR_RECYCLE_TICK (9 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#elif HZ <= 1024 -# define INET_TWDR_RECYCLE_TICK (10 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#elif HZ <= 2048 -# define INET_TWDR_RECYCLE_TICK (11 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#else -# define INET_TWDR_RECYCLE_TICK (12 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#endif - -#else /* DDE_LINUX */ - -/* HZ is 100 in DDE */ -# define INET_TWDR_RECYCLE_TICK (7 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) - -#endif /* DDE_LINUX */ - -/* TIME_WAIT reaping mechanism. */ -#define INET_TWDR_TWKILL_SLOTS 8 /* Please keep this a power of 2. */ - -#define INET_TWDR_TWKILL_QUOTA 100 - -struct inet_timewait_death_row { - /* Short-time timewait calendar */ - int twcal_hand; - unsigned long twcal_jiffie; - struct timer_list twcal_timer; - struct hlist_head twcal_row[INET_TWDR_RECYCLE_SLOTS]; - - spinlock_t death_lock; - int tw_count; - int period; - u32 thread_slots; - struct work_struct twkill_work; - struct timer_list tw_timer; - int slot; - struct hlist_head cells[INET_TWDR_TWKILL_SLOTS]; - struct inet_hashinfo *hashinfo; - int sysctl_tw_recycle; - int sysctl_max_tw_buckets; -}; - -extern void inet_twdr_hangman(unsigned long data); -extern void inet_twdr_twkill_work(struct work_struct *work); -extern void inet_twdr_twcal_tick(unsigned long data); - -#if (BITS_PER_LONG == 64) -#define INET_TIMEWAIT_ADDRCMP_ALIGN_BYTES 8 -#else -#define INET_TIMEWAIT_ADDRCMP_ALIGN_BYTES 4 -#endif - -struct inet_bind_bucket; - -/* - * This is a TIME_WAIT sock. It works around the memory consumption - * problems of sockets in such a state on heavily loaded servers, but - * without violating the protocol specification. - */ -struct inet_timewait_sock { - /* - * Now struct sock also uses sock_common, so please just - * don't add nothing before this first member (__tw_common) --acme - */ - struct sock_common __tw_common; -#define tw_family __tw_common.skc_family -#define tw_state __tw_common.skc_state -#define tw_reuse __tw_common.skc_reuse -#define tw_bound_dev_if __tw_common.skc_bound_dev_if -#define tw_node __tw_common.skc_nulls_node -#define tw_bind_node __tw_common.skc_bind_node -#define tw_refcnt __tw_common.skc_refcnt -#define tw_hash __tw_common.skc_hash -#define tw_prot __tw_common.skc_prot -#define tw_net __tw_common.skc_net - int tw_timeout; - volatile unsigned char tw_substate; - /* 3 bits hole, try to pack */ - unsigned char tw_rcv_wscale; - /* Socket demultiplex comparisons on incoming packets. */ - /* these five are in inet_sock */ - __be16 tw_sport; - __be32 tw_daddr __attribute__((aligned(INET_TIMEWAIT_ADDRCMP_ALIGN_BYTES))); - __be32 tw_rcv_saddr; - __be16 tw_dport; - __u16 tw_num; - /* And these are ours. */ - __u8 tw_ipv6only:1, - tw_transparent:1; - /* 15 bits hole, try to pack */ - __u16 tw_ipv6_offset; - unsigned long tw_ttd; - struct inet_bind_bucket *tw_tb; - struct hlist_node tw_death_node; -}; - -static inline void inet_twsk_add_node_rcu(struct inet_timewait_sock *tw, - struct hlist_nulls_head *list) -{ - hlist_nulls_add_head_rcu(&tw->tw_node, list); -} - -static inline void inet_twsk_add_bind_node(struct inet_timewait_sock *tw, - struct hlist_head *list) -{ - hlist_add_head(&tw->tw_bind_node, list); -} - -static inline int inet_twsk_dead_hashed(const struct inet_timewait_sock *tw) -{ - return !hlist_unhashed(&tw->tw_death_node); -} - -static inline void inet_twsk_dead_node_init(struct inet_timewait_sock *tw) -{ - tw->tw_death_node.pprev = NULL; -} - -static inline void __inet_twsk_del_dead_node(struct inet_timewait_sock *tw) -{ - __hlist_del(&tw->tw_death_node); - inet_twsk_dead_node_init(tw); -} - -static inline int inet_twsk_del_dead_node(struct inet_timewait_sock *tw) -{ - if (inet_twsk_dead_hashed(tw)) { - __inet_twsk_del_dead_node(tw); - return 1; - } - return 0; -} - -#define inet_twsk_for_each(tw, node, head) \ - hlist_nulls_for_each_entry(tw, node, head, tw_node) - -#define inet_twsk_for_each_inmate(tw, node, jail) \ - hlist_for_each_entry(tw, node, jail, tw_death_node) - -#define inet_twsk_for_each_inmate_safe(tw, node, safe, jail) \ - hlist_for_each_entry_safe(tw, node, safe, jail, tw_death_node) - -static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk) -{ - return (struct inet_timewait_sock *)sk; -} - -static inline __be32 inet_rcv_saddr(const struct sock *sk) -{ - return likely(sk->sk_state != TCP_TIME_WAIT) ? - inet_sk(sk)->rcv_saddr : inet_twsk(sk)->tw_rcv_saddr; -} - -extern void inet_twsk_put(struct inet_timewait_sock *tw); - -extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, - const int state); - -extern void __inet_twsk_hashdance(struct inet_timewait_sock *tw, - struct sock *sk, - struct inet_hashinfo *hashinfo); - -extern void inet_twsk_schedule(struct inet_timewait_sock *tw, - struct inet_timewait_death_row *twdr, - const int timeo, const int timewait_len); -extern void inet_twsk_deschedule(struct inet_timewait_sock *tw, - struct inet_timewait_death_row *twdr); - -extern void inet_twsk_purge(struct net *net, struct inet_hashinfo *hashinfo, - struct inet_timewait_death_row *twdr, int family); - -static inline -struct net *twsk_net(const struct inet_timewait_sock *twsk) -{ -#ifdef CONFIG_NET_NS - return twsk->tw_net; -#else - return &init_net; -#endif -} - -static inline -void twsk_net_set(struct inet_timewait_sock *twsk, struct net *net) -{ -#ifdef CONFIG_NET_NS - twsk->tw_net = net; -#endif -} -#endif /* _INET_TIMEWAIT_SOCK_ */ |