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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-27 12:26:46 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-27 12:26:46 -0400
commit15c54033964a943de7b0763efd3bd0ede7326395 (patch)
tree840b292612d1b5396d5bab5bde537a9013db3ceb /include/net
parentad5da3cf39a5b11a198929be1f2644e17ecd767e (diff)
parent912a41a4ab935ce8c4308428ec13fc7f8b1f18f4 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (448 commits) [IPV4] nl_fib_lookup: Initialise res.r before fib_res_put(&res) [IPV6]: Fix thinko in ipv6_rthdr_rcv() changes. [IPV4]: Add multipath cached to feature-removal-schedule.txt [WIRELESS] cfg80211: Clarify locking comment. [WIRELESS] cfg80211: Fix locking in wiphy_new. [WEXT] net_device: Don't include wext bits if not required. [WEXT]: Misc code cleanups. [WEXT]: Reduce inline abuse. [WEXT]: Move EXPORT_SYMBOL statements where they belong. [WEXT]: Cleanup early ioctl call path. [WEXT]: Remove options. [WEXT]: Remove dead debug code. [WEXT]: Clean up how wext is called. [WEXT]: Move to net/wireless [AFS]: Eliminate cmpxchg() usage in vlocation code. [RXRPC]: Fix pointers passed to bitops. [RXRPC]: Remove bogus atomic_* overrides. [AFS]: Fix u64 printing in debug logging. [AFS]: Add "directory write" support. [AFS]: Implement the CB.InitCallBackState3 operation. ...
Diffstat (limited to 'include/net')
-rw-r--r--include/net/addrconf.h4
-rw-r--r--include/net/af_rxrpc.h57
-rw-r--r--include/net/ax25.h2
-rw-r--r--include/net/bluetooth/hci.h18
-rw-r--r--include/net/cfg80211.h40
-rw-r--r--include/net/cipso_ipv4.h2
-rw-r--r--include/net/compat.h1
-rw-r--r--include/net/dn_fib.h9
-rw-r--r--include/net/dn_route.h1
-rw-r--r--include/net/esp.h2
-rw-r--r--include/net/fib_rules.h20
-rw-r--r--include/net/inet6_hashtables.h12
-rw-r--r--include/net/inet_ecn.h8
-rw-r--r--include/net/inet_sock.h11
-rw-r--r--include/net/ip.h11
-rw-r--r--include/net/ip6_fib.h2
-rw-r--r--include/net/ip6_route.h5
-rw-r--r--include/net/ip_fib.h6
-rw-r--r--include/net/ipv6.h19
-rw-r--r--include/net/ipx.h2
-rw-r--r--include/net/iw_handler.h21
-rw-r--r--include/net/llc_pdu.h15
-rw-r--r--include/net/neighbour.h10
-rw-r--r--include/net/netfilter/nf_conntrack.h5
-rw-r--r--include/net/netfilter/nf_conntrack_compat.h145
-rw-r--r--include/net/netfilter/nf_conntrack_core.h3
-rw-r--r--include/net/netfilter/nf_conntrack_ecache.h30
-rw-r--r--include/net/netfilter/nf_conntrack_l3proto.h5
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h1
-rw-r--r--include/net/netfilter/nf_nat_rule.h10
-rw-r--r--include/net/netlink.h18
-rw-r--r--include/net/pkt_cls.h10
-rw-r--r--include/net/pkt_sched.h182
-rw-r--r--include/net/red.h10
-rw-r--r--include/net/rtnetlink.h25
-rw-r--r--include/net/sch_generic.h12
-rw-r--r--include/net/sctp/constants.h2
-rw-r--r--include/net/sctp/structs.h5
-rw-r--r--include/net/sctp/ulpevent.h1
-rw-r--r--include/net/sctp/ulpqueue.h2
-rw-r--r--include/net/sctp/user.h25
-rw-r--r--include/net/sock.h89
-rw-r--r--include/net/tcp.h190
-rw-r--r--include/net/tcp_ecn.h17
-rw-r--r--include/net/udp.h11
-rw-r--r--include/net/udplite.h45
-rw-r--r--include/net/wext.h24
-rw-r--r--include/net/wireless.h139
-rw-r--r--include/net/x25device.h2
-rw-r--r--include/net/xfrm.h10
50 files changed, 655 insertions, 641 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 88df8fc814e4..f3531d0bcd05 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -73,7 +73,9 @@ extern int ipv6_get_saddr(struct dst_entry *dst,
73extern int ipv6_dev_get_saddr(struct net_device *dev, 73extern int ipv6_dev_get_saddr(struct net_device *dev,
74 struct in6_addr *daddr, 74 struct in6_addr *daddr,
75 struct in6_addr *saddr); 75 struct in6_addr *saddr);
76extern int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *); 76extern int ipv6_get_lladdr(struct net_device *dev,
77 struct in6_addr *addr,
78 unsigned char banned_flags);
77extern int ipv6_rcv_saddr_equal(const struct sock *sk, 79extern int ipv6_rcv_saddr_equal(const struct sock *sk,
78 const struct sock *sk2); 80 const struct sock *sk2);
79extern void addrconf_join_solict(struct net_device *dev, 81extern void addrconf_join_solict(struct net_device *dev,
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
new file mode 100644
index 000000000000..00c2eaa07c25
--- /dev/null
+++ b/include/net/af_rxrpc.h
@@ -0,0 +1,57 @@
1/* RxRPC kernel service interface definitions
2 *
3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12#ifndef _NET_RXRPC_H
13#define _NET_RXRPC_H
14
15#ifdef __KERNEL__
16
17#include <linux/rxrpc.h>
18
19struct rxrpc_call;
20
21/*
22 * the mark applied to socket buffers that may be intercepted
23 */
24enum {
25 RXRPC_SKB_MARK_DATA, /* data message */
26 RXRPC_SKB_MARK_FINAL_ACK, /* final ACK received message */
27 RXRPC_SKB_MARK_BUSY, /* server busy message */
28 RXRPC_SKB_MARK_REMOTE_ABORT, /* remote abort message */
29 RXRPC_SKB_MARK_NET_ERROR, /* network error message */
30 RXRPC_SKB_MARK_LOCAL_ERROR, /* local error message */
31 RXRPC_SKB_MARK_NEW_CALL, /* local error message */
32};
33
34typedef void (*rxrpc_interceptor_t)(struct sock *, unsigned long,
35 struct sk_buff *);
36extern void rxrpc_kernel_intercept_rx_messages(struct socket *,
37 rxrpc_interceptor_t);
38extern struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
39 struct sockaddr_rxrpc *,
40 struct key *,
41 unsigned long,
42 gfp_t);
43extern int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *,
44 size_t);
45extern void rxrpc_kernel_abort_call(struct rxrpc_call *, u32);
46extern void rxrpc_kernel_end_call(struct rxrpc_call *);
47extern bool rxrpc_kernel_is_data_last(struct sk_buff *);
48extern u32 rxrpc_kernel_get_abort_code(struct sk_buff *);
49extern int rxrpc_kernel_get_error_number(struct sk_buff *);
50extern void rxrpc_kernel_data_delivered(struct sk_buff *);
51extern void rxrpc_kernel_free_skb(struct sk_buff *);
52extern struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *,
53 unsigned long);
54extern int rxrpc_kernel_reject_call(struct socket *);
55
56#endif /* __KERNEL__ */
57#endif /* _NET_RXRPC_H */
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 47ff2f46e908..99a4e364c74a 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -263,8 +263,8 @@ static __inline__ void ax25_cb_put(ax25_cb *ax25)
263static inline __be16 ax25_type_trans(struct sk_buff *skb, struct net_device *dev) 263static inline __be16 ax25_type_trans(struct sk_buff *skb, struct net_device *dev)
264{ 264{
265 skb->dev = dev; 265 skb->dev = dev;
266 skb_reset_mac_header(skb);
266 skb->pkt_type = PACKET_HOST; 267 skb->pkt_type = PACKET_HOST;
267 skb->mac.raw = skb->data;
268 return htons(ETH_P_AX25); 268 return htons(ETH_P_AX25);
269} 269}
270 270
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 41456c148842..93ce272a5d27 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -709,6 +709,24 @@ struct hci_sco_hdr {
709 __u8 dlen; 709 __u8 dlen;
710} __attribute__ ((packed)); 710} __attribute__ ((packed));
711 711
712#ifdef __KERNEL__
713#include <linux/skbuff.h>
714static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
715{
716 return (struct hci_event_hdr *)skb->data;
717}
718
719static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
720{
721 return (struct hci_acl_hdr *)skb->data;
722}
723
724static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
725{
726 return (struct hci_sco_hdr *)skb->data;
727}
728#endif
729
712/* Command opcode pack/unpack */ 730/* Command opcode pack/unpack */
713#define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 731#define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10))
714#define hci_opcode_ogf(op) (op >> 10) 732#define hci_opcode_ogf(op) (op >> 10)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
new file mode 100644
index 000000000000..88171f8ce58a
--- /dev/null
+++ b/include/net/cfg80211.h
@@ -0,0 +1,40 @@
1#ifndef __NET_CFG80211_H
2#define __NET_CFG80211_H
3
4#include <linux/netlink.h>
5#include <linux/skbuff.h>
6#include <net/genetlink.h>
7
8/*
9 * 802.11 configuration in-kernel interface
10 *
11 * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
12 */
13
14/* from net/wireless.h */
15struct wiphy;
16
17/**
18 * struct cfg80211_ops - backend description for wireless configuration
19 *
20 * This struct is registered by fullmac card drivers and/or wireless stacks
21 * in order to handle configuration requests on their interfaces.
22 *
23 * All callbacks except where otherwise noted should return 0
24 * on success or a negative error code.
25 *
26 * All operations are currently invoked under rtnl for consistency with the
27 * wireless extensions but this is subject to reevaluation as soon as this
28 * code is used more widely and we have a first user without wext.
29 *
30 * @add_virtual_intf: create a new virtual interface with the given name
31 *
32 * @del_virtual_intf: remove the virtual interface determined by ifindex.
33 */
34struct cfg80211_ops {
35 int (*add_virtual_intf)(struct wiphy *wiphy, char *name,
36 unsigned int type);
37 int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex);
38};
39
40#endif /* __NET_CFG80211_H */
diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h
index 4c9522c5178f..4f90f5554fac 100644
--- a/include/net/cipso_ipv4.h
+++ b/include/net/cipso_ipv4.h
@@ -120,7 +120,7 @@ extern int cipso_v4_rbm_strictvalid;
120 */ 120 */
121 121
122#define CIPSO_V4_OPTEXIST(x) (IPCB(x)->opt.cipso != 0) 122#define CIPSO_V4_OPTEXIST(x) (IPCB(x)->opt.cipso != 0)
123#define CIPSO_V4_OPTPTR(x) ((x)->nh.raw + IPCB(x)->opt.cipso) 123#define CIPSO_V4_OPTPTR(x) (skb_network_header(x) + IPCB(x)->opt.cipso)
124 124
125/* 125/*
126 * DOI List Functions 126 * DOI List Functions
diff --git a/include/net/compat.h b/include/net/compat.h
index 9859b60280d5..406db242f73a 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -25,6 +25,7 @@ struct compat_cmsghdr {
25}; 25};
26 26
27extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *); 27extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
28extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
28 29
29#else /* defined(CONFIG_COMPAT) */ 30#else /* defined(CONFIG_COMPAT) */
30#define compat_msghdr msghdr /* to avoid compiler warnings */ 31#define compat_msghdr msghdr /* to avoid compiler warnings */
diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
index f01626cbbed6..30125119c950 100644
--- a/include/net/dn_fib.h
+++ b/include/net/dn_fib.h
@@ -148,17 +148,8 @@ extern void dn_fib_rules_cleanup(void);
148extern unsigned dnet_addr_type(__le16 addr); 148extern unsigned dnet_addr_type(__le16 addr);
149extern int dn_fib_lookup(struct flowi *fl, struct dn_fib_res *res); 149extern int dn_fib_lookup(struct flowi *fl, struct dn_fib_res *res);
150 150
151/*
152 * rtnetlink interface
153 */
154extern int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
155extern int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
156extern int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb); 151extern int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb);
157 152
158extern int dn_fib_rtm_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
159extern int dn_fib_rtm_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
160extern int dn_fib_dump_rules(struct sk_buff *skb, struct netlink_callback *cb);
161
162extern void dn_fib_free_info(struct dn_fib_info *fi); 153extern void dn_fib_free_info(struct dn_fib_info *fi);
163 154
164static inline void dn_fib_info_put(struct dn_fib_info *fi) 155static inline void dn_fib_info_put(struct dn_fib_info *fi)
diff --git a/include/net/dn_route.h b/include/net/dn_route.h
index a566944c4962..c10e8e7e59a7 100644
--- a/include/net/dn_route.h
+++ b/include/net/dn_route.h
@@ -18,7 +18,6 @@
18extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); 18extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
19extern int dn_route_output_sock(struct dst_entry **pprt, struct flowi *, struct sock *sk, int flags); 19extern int dn_route_output_sock(struct dst_entry **pprt, struct flowi *, struct sock *sk, int flags);
20extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); 20extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb);
21extern int dn_cache_getroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
22extern void dn_rt_cache_flush(int delay); 21extern void dn_rt_cache_flush(int delay);
23 22
24/* Masks for flags field */ 23/* Masks for flags field */
diff --git a/include/net/esp.h b/include/net/esp.h
index 713d039f4af7..d05d8d2c78f4 100644
--- a/include/net/esp.h
+++ b/include/net/esp.h
@@ -40,8 +40,6 @@ struct esp_data
40 } auth; 40 } auth;
41}; 41};
42 42
43extern int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len);
44extern int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer);
45extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); 43extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
46 44
47static inline int esp_mac_digest(struct esp_data *esp, struct sk_buff *skb, 45static inline int esp_mac_digest(struct esp_data *esp, struct sk_buff *skb,
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index d585ea9fa97d..ed3a8872c6ca 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -5,7 +5,7 @@
5#include <linux/netdevice.h> 5#include <linux/netdevice.h>
6#include <linux/fib_rules.h> 6#include <linux/fib_rules.h>
7#include <net/flow.h> 7#include <net/flow.h>
8#include <net/netlink.h> 8#include <net/rtnetlink.h>
9 9
10struct fib_rule 10struct fib_rule
11{ 11{
@@ -19,6 +19,8 @@ struct fib_rule
19 u32 flags; 19 u32 flags;
20 u32 table; 20 u32 table;
21 u8 action; 21 u8 action;
22 u32 target;
23 struct fib_rule * ctarget;
22 struct rcu_head rcu; 24 struct rcu_head rcu;
23}; 25};
24 26
@@ -35,6 +37,8 @@ struct fib_rules_ops
35 struct list_head list; 37 struct list_head list;
36 int rule_size; 38 int rule_size;
37 int addr_size; 39 int addr_size;
40 int unresolved_rules;
41 int nr_goto_rules;
38 42
39 int (*action)(struct fib_rule *, 43 int (*action)(struct fib_rule *,
40 struct flowi *, int, 44 struct flowi *, int,
@@ -55,6 +59,10 @@ struct fib_rules_ops
55 u32 (*default_pref)(void); 59 u32 (*default_pref)(void);
56 size_t (*nlmsg_payload)(struct fib_rule *); 60 size_t (*nlmsg_payload)(struct fib_rule *);
57 61
62 /* Called after modifications to the rules set, must flush
63 * the route cache if one exists. */
64 void (*flush_cache)(void);
65
58 int nlgroup; 66 int nlgroup;
59 struct nla_policy *policy; 67 struct nla_policy *policy;
60 struct list_head *rules_list; 68 struct list_head *rules_list;
@@ -66,7 +74,8 @@ struct fib_rules_ops
66 [FRA_PRIORITY] = { .type = NLA_U32 }, \ 74 [FRA_PRIORITY] = { .type = NLA_U32 }, \
67 [FRA_FWMARK] = { .type = NLA_U32 }, \ 75 [FRA_FWMARK] = { .type = NLA_U32 }, \
68 [FRA_FWMASK] = { .type = NLA_U32 }, \ 76 [FRA_FWMASK] = { .type = NLA_U32 }, \
69 [FRA_TABLE] = { .type = NLA_U32 } 77 [FRA_TABLE] = { .type = NLA_U32 }, \
78 [FRA_GOTO] = { .type = NLA_U32 }
70 79
71static inline void fib_rule_get(struct fib_rule *rule) 80static inline void fib_rule_get(struct fib_rule *rule)
72{ 81{
@@ -98,11 +107,4 @@ extern int fib_rules_unregister(struct fib_rules_ops *);
98extern int fib_rules_lookup(struct fib_rules_ops *, 107extern int fib_rules_lookup(struct fib_rules_ops *,
99 struct flowi *, int flags, 108 struct flowi *, int flags,
100 struct fib_lookup_arg *); 109 struct fib_lookup_arg *);
101
102extern int fib_nl_newrule(struct sk_buff *,
103 struct nlmsghdr *, void *);
104extern int fib_nl_delrule(struct sk_buff *,
105 struct nlmsghdr *, void *);
106extern int fib_rules_dump(struct sk_buff *,
107 struct netlink_callback *, int);
108#endif 110#endif
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index c28e424f53d9..668056b4bb0b 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -19,6 +19,9 @@
19#include <linux/in6.h> 19#include <linux/in6.h>
20#include <linux/ipv6.h> 20#include <linux/ipv6.h>
21#include <linux/types.h> 21#include <linux/types.h>
22#include <linux/jhash.h>
23
24#include <net/inet_sock.h>
22 25
23#include <net/ipv6.h> 26#include <net/ipv6.h>
24 27
@@ -28,12 +31,11 @@ struct inet_hashinfo;
28static inline unsigned int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport, 31static inline unsigned int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport,
29 const struct in6_addr *faddr, const __be16 fport) 32 const struct in6_addr *faddr, const __be16 fport)
30{ 33{
31 unsigned int hashent = (lport ^ (__force u16)fport); 34 u32 ports = (lport ^ (__force u16)fport);
32 35
33 hashent ^= (__force u32)(laddr->s6_addr32[3] ^ faddr->s6_addr32[3]); 36 return jhash_3words((__force u32)laddr->s6_addr32[3],
34 hashent ^= hashent >> 16; 37 (__force u32)faddr->s6_addr32[3],
35 hashent ^= hashent >> 8; 38 ports, inet_ehash_secret);
36 return hashent;
37} 39}
38 40
39static inline int inet6_sk_ehashfn(const struct sock *sk) 41static inline int inet6_sk_ehashfn(const struct sock *sk)
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index 10117c8503e8..de8399a79774 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -114,13 +114,13 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb)
114{ 114{
115 switch (skb->protocol) { 115 switch (skb->protocol) {
116 case __constant_htons(ETH_P_IP): 116 case __constant_htons(ETH_P_IP):
117 if (skb->nh.raw + sizeof(struct iphdr) <= skb->tail) 117 if (skb->network_header + sizeof(struct iphdr) <= skb->tail)
118 return IP_ECN_set_ce(skb->nh.iph); 118 return IP_ECN_set_ce(ip_hdr(skb));
119 break; 119 break;
120 120
121 case __constant_htons(ETH_P_IPV6): 121 case __constant_htons(ETH_P_IPV6):
122 if (skb->nh.raw + sizeof(struct ipv6hdr) <= skb->tail) 122 if (skb->network_header + sizeof(struct ipv6hdr) <= skb->tail)
123 return IP6_ECN_set_ce(skb->nh.ipv6h); 123 return IP6_ECN_set_ce(ipv6_hdr(skb));
124 break; 124 break;
125 } 125 }
126 126
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index ce6da97bc848..62daf214931f 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -19,6 +19,7 @@
19 19
20#include <linux/string.h> 20#include <linux/string.h>
21#include <linux/types.h> 21#include <linux/types.h>
22#include <linux/jhash.h>
22 23
23#include <net/flow.h> 24#include <net/flow.h>
24#include <net/sock.h> 25#include <net/sock.h>
@@ -167,13 +168,15 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to,
167 168
168extern int inet_sk_rebuild_header(struct sock *sk); 169extern int inet_sk_rebuild_header(struct sock *sk);
169 170
171extern u32 inet_ehash_secret;
172extern void build_ehash_secret(void);
173
170static inline unsigned int inet_ehashfn(const __be32 laddr, const __u16 lport, 174static inline unsigned int inet_ehashfn(const __be32 laddr, const __u16 lport,
171 const __be32 faddr, const __be16 fport) 175 const __be32 faddr, const __be16 fport)
172{ 176{
173 unsigned int h = ((__force __u32)laddr ^ lport) ^ ((__force __u32)faddr ^ (__force __u32)fport); 177 return jhash_2words((__force __u32) laddr ^ (__force __u32) faddr,
174 h ^= h >> 16; 178 ((__u32) lport) << 16 | (__force __u32)fport,
175 h ^= h >> 8; 179 inet_ehash_secret);
176 return h;
177} 180}
178 181
179static inline int inet_sk_ehashfn(const struct sock *sk) 182static inline int inet_sk_ehashfn(const struct sock *sk)
diff --git a/include/net/ip.h b/include/net/ip.h
index e79c3e3aa4f6..bb207db03675 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -25,6 +25,7 @@
25#include <linux/types.h> 25#include <linux/types.h>
26#include <linux/ip.h> 26#include <linux/ip.h>
27#include <linux/in.h> 27#include <linux/in.h>
28#include <linux/skbuff.h>
28 29
29#include <net/inet_sock.h> 30#include <net/inet_sock.h>
30#include <net/snmp.h> 31#include <net/snmp.h>
@@ -43,6 +44,11 @@ struct inet_skb_parm
43#define IPSKB_REROUTED 16 44#define IPSKB_REROUTED 16
44}; 45};
45 46
47static inline unsigned int ip_hdrlen(const struct sk_buff *skb)
48{
49 return ip_hdr(skb)->ihl * 4;
50}
51
46struct ipcm_cookie 52struct ipcm_cookie
47{ 53{
48 __be32 addr; 54 __be32 addr;
@@ -74,7 +80,6 @@ struct msghdr;
74struct net_device; 80struct net_device;
75struct packet_type; 81struct packet_type;
76struct rtable; 82struct rtable;
77struct sk_buff;
78struct sockaddr; 83struct sockaddr;
79 84
80extern void ip_mc_dropsocket(struct sock *); 85extern void ip_mc_dropsocket(struct sock *);
@@ -161,6 +166,10 @@ DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
161#define NET_ADD_STATS_BH(field, adnd) SNMP_ADD_STATS_BH(net_statistics, field, adnd) 166#define NET_ADD_STATS_BH(field, adnd) SNMP_ADD_STATS_BH(net_statistics, field, adnd)
162#define NET_ADD_STATS_USER(field, adnd) SNMP_ADD_STATS_USER(net_statistics, field, adnd) 167#define NET_ADD_STATS_USER(field, adnd) SNMP_ADD_STATS_USER(net_statistics, field, adnd)
163 168
169extern unsigned long snmp_fold_field(void *mib[], int offt);
170extern int snmp_mib_init(void *ptr[2], size_t mibsize, size_t mibalign);
171extern void snmp_mib_free(void *ptr[2]);
172
164extern int sysctl_local_port_range[2]; 173extern int sysctl_local_port_range[2];
165extern int sysctl_ip_default_ttl; 174extern int sysctl_ip_default_ttl;
166extern int sysctl_ip_nonlocal_bind; 175extern int sysctl_ip_nonlocal_bind;
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index cf355a3c2ad5..c48ea873f1e0 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -219,8 +219,6 @@ extern void fib6_init(void);
219 219
220extern void fib6_rules_init(void); 220extern void fib6_rules_init(void);
221extern void fib6_rules_cleanup(void); 221extern void fib6_rules_cleanup(void);
222extern int fib6_rules_dump(struct sk_buff *,
223 struct netlink_callback *);
224 222
225#endif 223#endif
226#endif 224#endif
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 4e927ebd1cb3..5456fdd6d047 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -116,12 +116,7 @@ extern void rt6_pmtu_discovery(struct in6_addr *daddr,
116 struct net_device *dev, 116 struct net_device *dev,
117 u32 pmtu); 117 u32 pmtu);
118 118
119struct nlmsghdr;
120struct netlink_callback; 119struct netlink_callback;
121extern int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb);
122extern int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
123extern int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
124extern int inet6_rtm_getroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
125 120
126struct rt6_rtnl_dump_arg 121struct rt6_rtnl_dump_arg
127{ 122{
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 36c635ca1aa6..5a4a0366c24f 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -215,10 +215,6 @@ extern void fib_select_default(const struct flowi *flp, struct fib_result *res);
215/* Exported by fib_frontend.c */ 215/* Exported by fib_frontend.c */
216extern struct nla_policy rtm_ipv4_policy[]; 216extern struct nla_policy rtm_ipv4_policy[];
217extern void ip_fib_init(void); 217extern void ip_fib_init(void);
218extern int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
219extern int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
220extern int inet_rtm_getroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
221extern int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb);
222extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, 218extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
223 struct net_device *dev, __be32 *spec_dst, u32 *itag); 219 struct net_device *dev, __be32 *spec_dst, u32 *itag);
224extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res); 220extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res);
@@ -235,8 +231,6 @@ extern __be32 __fib_res_prefsrc(struct fib_result *res);
235extern struct fib_table *fib_hash_init(u32 id); 231extern struct fib_table *fib_hash_init(u32 id);
236 232
237#ifdef CONFIG_IP_MULTIPLE_TABLES 233#ifdef CONFIG_IP_MULTIPLE_TABLES
238extern int fib4_rules_dump(struct sk_buff *skb, struct netlink_callback *cb);
239
240extern void __init fib4_rules_init(void); 234extern void __init fib4_rules_init(void);
241 235
242#ifdef CONFIG_NET_CLS_ROUTE 236#ifdef CONFIG_NET_CLS_ROUTE
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 00328b71a08c..f70afef9c3cc 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -166,13 +166,6 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
166 if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field); \ 166 if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field); \
167 else SNMP_INC_STATS_USER(udp_stats_in6, field); } while(0) 167 else SNMP_INC_STATS_USER(udp_stats_in6, field); } while(0)
168 168
169int snmp6_register_dev(struct inet6_dev *idev);
170int snmp6_unregister_dev(struct inet6_dev *idev);
171int snmp6_alloc_dev(struct inet6_dev *idev);
172int snmp6_free_dev(struct inet6_dev *idev);
173int snmp6_mib_init(void *ptr[2], size_t mibsize, size_t mibalign);
174void snmp6_mib_free(void *ptr[2]);
175
176struct ip6_ra_chain 169struct ip6_ra_chain
177{ 170{
178 struct ip6_ra_chain *next; 171 struct ip6_ra_chain *next;
@@ -605,8 +598,20 @@ extern int udplite6_proc_init(void);
605extern void udplite6_proc_exit(void); 598extern void udplite6_proc_exit(void);
606extern int ipv6_misc_proc_init(void); 599extern int ipv6_misc_proc_init(void);
607extern void ipv6_misc_proc_exit(void); 600extern void ipv6_misc_proc_exit(void);
601extern int snmp6_register_dev(struct inet6_dev *idev);
602extern int snmp6_unregister_dev(struct inet6_dev *idev);
608 603
609extern struct rt6_statistics rt6_stats; 604extern struct rt6_statistics rt6_stats;
605#else
606static inline int snmp6_register_dev(struct inet6_dev *idev)
607{
608 return 0;
609}
610
611static inline int snmp6_unregister_dev(struct inet6_dev *idev)
612{
613 return 0;
614}
610#endif 615#endif
611 616
612#ifdef CONFIG_SYSCTL 617#ifdef CONFIG_SYSCTL
diff --git a/include/net/ipx.h b/include/net/ipx.h
index c6b2ee610866..4cc0b4eca948 100644
--- a/include/net/ipx.h
+++ b/include/net/ipx.h
@@ -43,7 +43,7 @@ struct ipxhdr {
43 43
44static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb) 44static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb)
45{ 45{
46 return (struct ipxhdr *)skb->h.raw; 46 return (struct ipxhdr *)skb_transport_header(skb);
47} 47}
48 48
49struct ipx_interface { 49struct ipx_interface {
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index 8a830188354d..f23d07ca7c59 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -431,26 +431,7 @@ struct iw_public_data {
431 * Those may be called only within the kernel. 431 * Those may be called only within the kernel.
432 */ 432 */
433 433
434/* First : function strictly used inside the kernel */ 434/* functions that may be called by driver modules */
435
436/* Handle /proc/net/wireless, called in net/code/dev.c */
437extern int dev_get_wireless_info(char * buffer, char **start, off_t offset,
438 int length);
439
440/* Handle IOCTLs, called in net/core/dev.c */
441extern int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd);
442
443/* Handle RtNetlink requests, called in net/core/rtnetlink.c */
444extern int wireless_rtnetlink_set(struct net_device * dev,
445 char * data,
446 int len);
447extern int wireless_rtnetlink_get(struct net_device * dev,
448 char * data,
449 int len,
450 char ** p_buf,
451 int * p_len);
452
453/* Second : functions that may be called by driver modules */
454 435
455/* Send a single event to user space */ 436/* Send a single event to user space */
456extern void wireless_send_event(struct net_device * dev, 437extern void wireless_send_event(struct net_device * dev,
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index aa33a477c3fb..4a8f58b17e43 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -203,7 +203,7 @@ struct llc_pdu_sn {
203 203
204static inline struct llc_pdu_sn *llc_pdu_sn_hdr(struct sk_buff *skb) 204static inline struct llc_pdu_sn *llc_pdu_sn_hdr(struct sk_buff *skb)
205{ 205{
206 return (struct llc_pdu_sn *)skb->nh.raw; 206 return (struct llc_pdu_sn *)skb_network_header(skb);
207} 207}
208 208
209/* Un-numbered PDU format (3 bytes in length) */ 209/* Un-numbered PDU format (3 bytes in length) */
@@ -215,12 +215,7 @@ struct llc_pdu_un {
215 215
216static inline struct llc_pdu_un *llc_pdu_un_hdr(struct sk_buff *skb) 216static inline struct llc_pdu_un *llc_pdu_un_hdr(struct sk_buff *skb)
217{ 217{
218 return (struct llc_pdu_un *)skb->nh.raw; 218 return (struct llc_pdu_un *)skb_network_header(skb);
219}
220
221static inline void *llc_set_pdu_hdr(struct sk_buff *skb, void *ptr)
222{
223 return skb->nh.raw = ptr;
224} 219}
225 220
226/** 221/**
@@ -237,7 +232,11 @@ static inline void llc_pdu_header_init(struct sk_buff *skb, u8 type,
237 u8 ssap, u8 dsap, u8 cr) 232 u8 ssap, u8 dsap, u8 cr)
238{ 233{
239 const int hlen = type == LLC_PDU_TYPE_U ? 3 : 4; 234 const int hlen = type == LLC_PDU_TYPE_U ? 3 : 4;
240 struct llc_pdu_un *pdu = llc_set_pdu_hdr(skb, skb_push(skb, hlen)); 235 struct llc_pdu_un *pdu;
236
237 skb_push(skb, hlen);
238 skb_reset_network_header(skb);
239 pdu = llc_pdu_un_hdr(skb);
241 pdu->dsap = dsap; 240 pdu->dsap = dsap;
242 pdu->ssap = ssap; 241 pdu->ssap = ssap;
243 pdu->ssap |= cr; 242 pdu->ssap |= cr;
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index ad7fe1121412..a4f26187fc1a 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -24,6 +24,7 @@
24 24
25#include <linux/err.h> 25#include <linux/err.h>
26#include <linux/sysctl.h> 26#include <linux/sysctl.h>
27#include <net/rtnetlink.h>
27 28
28#define NUD_IN_TIMER (NUD_INCOMPLETE|NUD_REACHABLE|NUD_DELAY|NUD_PROBE) 29#define NUD_IN_TIMER (NUD_INCOMPLETE|NUD_REACHABLE|NUD_DELAY|NUD_PROBE)
29#define NUD_VALID (NUD_PERMANENT|NUD_NOARP|NUD_REACHABLE|NUD_PROBE|NUD_STALE|NUD_DELAY) 30#define NUD_VALID (NUD_PERMANENT|NUD_NOARP|NUD_REACHABLE|NUD_PROBE|NUD_STALE|NUD_DELAY)
@@ -213,16 +214,7 @@ extern void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p,
213extern struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl, const void *key, struct net_device *dev, int creat); 214extern struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl, const void *key, struct net_device *dev, int creat);
214extern int pneigh_delete(struct neigh_table *tbl, const void *key, struct net_device *dev); 215extern int pneigh_delete(struct neigh_table *tbl, const void *key, struct net_device *dev);
215 216
216struct netlink_callback;
217struct nlmsghdr;
218extern int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb);
219extern int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
220extern int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
221extern void neigh_app_ns(struct neighbour *n); 217extern void neigh_app_ns(struct neighbour *n);
222
223extern int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb);
224extern int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg);
225
226extern void neigh_for_each(struct neigh_table *tbl, void (*cb)(struct neighbour *, void *), void *cookie); 218extern void neigh_for_each(struct neigh_table *tbl, void (*cb)(struct neighbour *, void *), void *cookie);
227extern void __neigh_for_each_release(struct neigh_table *tbl, int (*cb)(struct neighbour *)); 219extern void __neigh_for_each_release(struct neigh_table *tbl, int (*cb)(struct neighbour *));
228extern void pneigh_for_each(struct neigh_table *tbl, void (*cb)(struct pneigh_entry *)); 220extern void pneigh_for_each(struct neigh_table *tbl, void (*cb)(struct pneigh_entry *));
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 0e690e34c00b..1c6b8bd09b9a 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -250,6 +250,11 @@ static inline int nf_ct_is_dying(struct nf_conn *ct)
250 return test_bit(IPS_DYING_BIT, &ct->status); 250 return test_bit(IPS_DYING_BIT, &ct->status);
251} 251}
252 252
253static inline int nf_ct_is_untracked(const struct sk_buff *skb)
254{
255 return (skb->nfct == &nf_conntrack_untracked.ct_general);
256}
257
253extern unsigned int nf_conntrack_htable_size; 258extern unsigned int nf_conntrack_htable_size;
254extern int nf_conntrack_checksum; 259extern int nf_conntrack_checksum;
255extern atomic_t nf_conntrack_count; 260extern atomic_t nf_conntrack_count;
diff --git a/include/net/netfilter/nf_conntrack_compat.h b/include/net/netfilter/nf_conntrack_compat.h
deleted file mode 100644
index 6f84c1f7fcd4..000000000000
--- a/include/net/netfilter/nf_conntrack_compat.h
+++ /dev/null
@@ -1,145 +0,0 @@
1#ifndef _NF_CONNTRACK_COMPAT_H
2#define _NF_CONNTRACK_COMPAT_H
3
4#ifdef __KERNEL__
5
6#if defined(CONFIG_IP_NF_CONNTRACK) || defined(CONFIG_IP_NF_CONNTRACK_MODULE)
7
8#include <linux/netfilter_ipv4/ip_conntrack.h>
9#include <linux/socket.h>
10
11#ifdef CONFIG_IP_NF_CONNTRACK_MARK
12static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb,
13 u_int32_t *ctinfo)
14{
15 struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo);
16
17 if (ct)
18 return &ct->mark;
19 else
20 return NULL;
21}
22#endif /* CONFIG_IP_NF_CONNTRACK_MARK */
23
24#ifdef CONFIG_IP_NF_CONNTRACK_SECMARK
25static inline u_int32_t *nf_ct_get_secmark(const struct sk_buff *skb,
26 u_int32_t *ctinfo)
27{
28 struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo);
29
30 if (ct)
31 return &ct->secmark;
32 else
33 return NULL;
34}
35#endif /* CONFIG_IP_NF_CONNTRACK_SECMARK */
36
37#ifdef CONFIG_IP_NF_CT_ACCT
38static inline struct ip_conntrack_counter *
39nf_ct_get_counters(const struct sk_buff *skb)
40{
41 enum ip_conntrack_info ctinfo;
42 struct ip_conntrack *ct = ip_conntrack_get(skb, &ctinfo);
43
44 if (ct)
45 return ct->counters;
46 else
47 return NULL;
48}
49#endif /* CONFIG_IP_NF_CT_ACCT */
50
51static inline int nf_ct_is_untracked(const struct sk_buff *skb)
52{
53 return (skb->nfct == &ip_conntrack_untracked.ct_general);
54}
55
56static inline void nf_ct_untrack(struct sk_buff *skb)
57{
58 skb->nfct = &ip_conntrack_untracked.ct_general;
59}
60
61static inline int nf_ct_get_ctinfo(const struct sk_buff *skb,
62 enum ip_conntrack_info *ctinfo)
63{
64 struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo);
65 return (ct != NULL);
66}
67
68static inline int nf_ct_l3proto_try_module_get(unsigned short l3proto)
69{
70 need_conntrack();
71 return l3proto == PF_INET ? 0 : -1;
72}
73
74static inline void nf_ct_l3proto_module_put(unsigned short l3proto)
75{
76}
77
78#else /* CONFIG_IP_NF_CONNTRACK */
79
80#include <net/netfilter/ipv4/nf_conntrack_ipv4.h>
81#include <net/netfilter/nf_conntrack.h>
82
83#ifdef CONFIG_NF_CONNTRACK_MARK
84
85static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb,
86 u_int32_t *ctinfo)
87{
88 struct nf_conn *ct = nf_ct_get(skb, ctinfo);
89
90 if (ct)
91 return &ct->mark;
92 else
93 return NULL;
94}
95#endif /* CONFIG_NF_CONNTRACK_MARK */
96
97#ifdef CONFIG_NF_CONNTRACK_SECMARK
98static inline u_int32_t *nf_ct_get_secmark(const struct sk_buff *skb,
99 u_int32_t *ctinfo)
100{
101 struct nf_conn *ct = nf_ct_get(skb, ctinfo);
102
103 if (ct)
104 return &ct->secmark;
105 else
106 return NULL;
107}
108#endif /* CONFIG_NF_CONNTRACK_MARK */
109
110#ifdef CONFIG_NF_CT_ACCT
111static inline struct ip_conntrack_counter *
112nf_ct_get_counters(const struct sk_buff *skb)
113{
114 enum ip_conntrack_info ctinfo;
115 struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
116
117 if (ct)
118 return ct->counters;
119 else
120 return NULL;
121}
122#endif /* CONFIG_NF_CT_ACCT */
123
124static inline int nf_ct_is_untracked(const struct sk_buff *skb)
125{
126 return (skb->nfct == &nf_conntrack_untracked.ct_general);
127}
128
129static inline void nf_ct_untrack(struct sk_buff *skb)
130{
131 skb->nfct = &nf_conntrack_untracked.ct_general;
132}
133
134static inline int nf_ct_get_ctinfo(const struct sk_buff *skb,
135 enum ip_conntrack_info *ctinfo)
136{
137 struct nf_conn *ct = nf_ct_get(skb, ctinfo);
138 return (ct != NULL);
139}
140
141#endif /* CONFIG_IP_NF_CONNTRACK */
142
143#endif /* __KERNEL__ */
144
145#endif /* _NF_CONNTRACK_COMPAT_H */
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 85634e1865c3..9fb906688ffa 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -27,6 +27,9 @@ extern unsigned int nf_conntrack_in(int pf,
27extern int nf_conntrack_init(void); 27extern int nf_conntrack_init(void);
28extern void nf_conntrack_cleanup(void); 28extern void nf_conntrack_cleanup(void);
29 29
30extern int nf_conntrack_proto_init(void);
31extern void nf_conntrack_proto_fini(void);
32
30struct nf_conntrack_l3proto; 33struct nf_conntrack_l3proto;
31extern struct nf_conntrack_l3proto *nf_ct_find_l3proto(u_int16_t pf); 34extern struct nf_conntrack_l3proto *nf_ct_find_l3proto(u_int16_t pf);
32/* Like above, but you already have conntrack read lock. */ 35/* Like above, but you already have conntrack read lock. */
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index b62a8a9ec9d8..811c9073c532 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -20,30 +20,8 @@ DECLARE_PER_CPU(struct nf_conntrack_ecache, nf_conntrack_ecache);
20#define CONNTRACK_ECACHE(x) (__get_cpu_var(nf_conntrack_ecache).x) 20#define CONNTRACK_ECACHE(x) (__get_cpu_var(nf_conntrack_ecache).x)
21 21
22extern struct atomic_notifier_head nf_conntrack_chain; 22extern struct atomic_notifier_head nf_conntrack_chain;
23extern struct atomic_notifier_head nf_conntrack_expect_chain; 23extern int nf_conntrack_register_notifier(struct notifier_block *nb);
24 24extern int nf_conntrack_unregister_notifier(struct notifier_block *nb);
25static inline int nf_conntrack_register_notifier(struct notifier_block *nb)
26{
27 return atomic_notifier_chain_register(&nf_conntrack_chain, nb);
28}
29
30static inline int nf_conntrack_unregister_notifier(struct notifier_block *nb)
31{
32 return atomic_notifier_chain_unregister(&nf_conntrack_chain, nb);
33}
34
35static inline int
36nf_conntrack_expect_register_notifier(struct notifier_block *nb)
37{
38 return atomic_notifier_chain_register(&nf_conntrack_expect_chain, nb);
39}
40
41static inline int
42nf_conntrack_expect_unregister_notifier(struct notifier_block *nb)
43{
44 return atomic_notifier_chain_unregister(&nf_conntrack_expect_chain,
45 nb);
46}
47 25
48extern void nf_ct_deliver_cached_events(const struct nf_conn *ct); 26extern void nf_ct_deliver_cached_events(const struct nf_conn *ct);
49extern void __nf_ct_event_cache_init(struct nf_conn *ct); 27extern void __nf_ct_event_cache_init(struct nf_conn *ct);
@@ -71,6 +49,10 @@ static inline void nf_conntrack_event(enum ip_conntrack_events event,
71 atomic_notifier_call_chain(&nf_conntrack_chain, event, ct); 49 atomic_notifier_call_chain(&nf_conntrack_chain, event, ct);
72} 50}
73 51
52extern struct atomic_notifier_head nf_conntrack_expect_chain;
53extern int nf_conntrack_expect_register_notifier(struct notifier_block *nb);
54extern int nf_conntrack_expect_unregister_notifier(struct notifier_block *nb);
55
74static inline void 56static inline void
75nf_conntrack_expect_event(enum ip_conntrack_expect_events event, 57nf_conntrack_expect_event(enum ip_conntrack_expect_events event,
76 struct nf_conntrack_expect *exp) 58 struct nf_conntrack_expect *exp)
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index eb575cbd4c95..f32f714e5d92 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -90,10 +90,7 @@ extern struct nf_conntrack_l3proto *nf_ct_l3protos[AF_MAX];
90/* Protocol registration. */ 90/* Protocol registration. */
91extern int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto); 91extern int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto);
92extern void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto); 92extern void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto);
93 93extern struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto);
94extern struct nf_conntrack_l3proto *
95nf_ct_l3proto_find_get(u_int16_t l3proto);
96
97extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p); 94extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p);
98 95
99/* Existing built-in protocols */ 96/* Existing built-in protocols */
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 8415182ec126..f46cb930414c 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -97,7 +97,6 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6;
97extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; 97extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic;
98 98
99#define MAX_NF_CT_PROTO 256 99#define MAX_NF_CT_PROTO 256
100extern struct nf_conntrack_l4proto **nf_ct_protos[PF_MAX];
101 100
102extern struct nf_conntrack_l4proto * 101extern struct nf_conntrack_l4proto *
103__nf_ct_l4proto_find(u_int16_t l3proto, u_int8_t l4proto); 102__nf_ct_l4proto_find(u_int16_t l3proto, u_int8_t l4proto);
diff --git a/include/net/netfilter/nf_nat_rule.h b/include/net/netfilter/nf_nat_rule.h
index f191c672bcc6..e76565459ad9 100644
--- a/include/net/netfilter/nf_nat_rule.h
+++ b/include/net/netfilter/nf_nat_rule.h
@@ -4,16 +4,6 @@
4#include <net/netfilter/nf_nat.h> 4#include <net/netfilter/nf_nat.h>
5#include <linux/netfilter_ipv4/ip_tables.h> 5#include <linux/netfilter_ipv4/ip_tables.h>
6 6
7/* Compatibility definitions for ipt_FOO modules */
8#define ip_nat_range nf_nat_range
9#define ip_conntrack_tuple nf_conntrack_tuple
10#define ip_conntrack_get nf_ct_get
11#define ip_conntrack nf_conn
12#define ip_nat_setup_info nf_nat_setup_info
13#define ip_nat_multi_range_compat nf_nat_multi_range_compat
14#define ip_ct_iterate_cleanup nf_ct_iterate_cleanup
15#define IP_NF_ASSERT NF_CT_ASSERT
16
17extern int nf_nat_rule_init(void) __init; 7extern int nf_nat_rule_init(void) __init;
18extern void nf_nat_rule_cleanup(void); 8extern void nf_nat_rule_cleanup(void);
19extern int nf_nat_rule_find(struct sk_buff **pskb, 9extern int nf_nat_rule_find(struct sk_buff **pskb,
diff --git a/include/net/netlink.h b/include/net/netlink.h
index bcaf67b7a19d..0bf325c29aff 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -171,6 +171,7 @@ enum {
171 NLA_MSECS, 171 NLA_MSECS,
172 NLA_NESTED, 172 NLA_NESTED,
173 NLA_NUL_STRING, 173 NLA_NUL_STRING,
174 NLA_BINARY,
174 __NLA_TYPE_MAX, 175 __NLA_TYPE_MAX,
175}; 176};
176 177
@@ -188,12 +189,13 @@ enum {
188 * NLA_STRING Maximum length of string 189 * NLA_STRING Maximum length of string
189 * NLA_NUL_STRING Maximum length of string (excluding NUL) 190 * NLA_NUL_STRING Maximum length of string (excluding NUL)
190 * NLA_FLAG Unused 191 * NLA_FLAG Unused
192 * NLA_BINARY Maximum length of attribute payload
191 * All other Exact length of attribute payload 193 * All other Exact length of attribute payload
192 * 194 *
193 * Example: 195 * Example:
194 * static struct nla_policy my_policy[ATTR_MAX+1] __read_mostly = { 196 * static struct nla_policy my_policy[ATTR_MAX+1] __read_mostly = {
195 * [ATTR_FOO] = { .type = NLA_U16 }, 197 * [ATTR_FOO] = { .type = NLA_U16 },
196 * [ATTR_BAR] = { .type = NLA_STRING, len = BARSIZ }, 198 * [ATTR_BAR] = { .type = NLA_STRING, .len = BARSIZ },
197 * [ATTR_BAZ] = { .len = sizeof(struct mystruct) }, 199 * [ATTR_BAZ] = { .len = sizeof(struct mystruct) },
198 * }; 200 * };
199 */ 201 */
@@ -214,9 +216,7 @@ struct nl_info {
214 216
215extern void netlink_run_queue(struct sock *sk, unsigned int *qlen, 217extern void netlink_run_queue(struct sock *sk, unsigned int *qlen,
216 int (*cb)(struct sk_buff *, 218 int (*cb)(struct sk_buff *,
217 struct nlmsghdr *, int *)); 219 struct nlmsghdr *));
218extern void netlink_queue_skip(struct nlmsghdr *nlh,
219 struct sk_buff *skb);
220extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb, 220extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb,
221 u32 pid, unsigned int group, int report, 221 u32 pid, unsigned int group, int report,
222 gfp_t flags); 222 gfp_t flags);
@@ -525,7 +525,7 @@ static inline struct sk_buff *nlmsg_new(size_t payload, gfp_t flags)
525 */ 525 */
526static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh) 526static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh)
527{ 527{
528 nlh->nlmsg_len = skb->tail - (unsigned char *) nlh; 528 nlh->nlmsg_len = skb_tail_pointer(skb) - (unsigned char *)nlh;
529 529
530 return skb->len; 530 return skb->len;
531} 531}
@@ -538,7 +538,7 @@ static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh)
538 */ 538 */
539static inline void *nlmsg_get_pos(struct sk_buff *skb) 539static inline void *nlmsg_get_pos(struct sk_buff *skb)
540{ 540{
541 return skb->tail; 541 return skb_tail_pointer(skb);
542} 542}
543 543
544/** 544/**
@@ -548,7 +548,7 @@ static inline void *nlmsg_get_pos(struct sk_buff *skb)
548 * 548 *
549 * Trims the message to the provided mark. Returns -1. 549 * Trims the message to the provided mark. Returns -1.
550 */ 550 */
551static inline int nlmsg_trim(struct sk_buff *skb, void *mark) 551static inline int nlmsg_trim(struct sk_buff *skb, const void *mark)
552{ 552{
553 if (mark) 553 if (mark)
554 skb_trim(skb, (unsigned char *) mark - skb->data); 554 skb_trim(skb, (unsigned char *) mark - skb->data);
@@ -940,7 +940,7 @@ static inline unsigned long nla_get_msecs(struct nlattr *nla)
940 */ 940 */
941static inline struct nlattr *nla_nest_start(struct sk_buff *skb, int attrtype) 941static inline struct nlattr *nla_nest_start(struct sk_buff *skb, int attrtype)
942{ 942{
943 struct nlattr *start = (struct nlattr *) skb->tail; 943 struct nlattr *start = (struct nlattr *)skb_tail_pointer(skb);
944 944
945 if (nla_put(skb, attrtype, 0, NULL) < 0) 945 if (nla_put(skb, attrtype, 0, NULL) < 0)
946 return NULL; 946 return NULL;
@@ -960,7 +960,7 @@ static inline struct nlattr *nla_nest_start(struct sk_buff *skb, int attrtype)
960 */ 960 */
961static inline int nla_nest_end(struct sk_buff *skb, struct nlattr *start) 961static inline int nla_nest_end(struct sk_buff *skb, struct nlattr *start)
962{ 962{
963 start->nla_len = skb->tail - (unsigned char *) start; 963 start->nla_len = skb_tail_pointer(skb) - (unsigned char *)start;
964 return skb->len; 964 return skb->len;
965} 965}
966 966
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 02647fe3d74b..4129df708079 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -326,18 +326,18 @@ static inline unsigned char * tcf_get_base_ptr(struct sk_buff *skb, int layer)
326 case TCF_LAYER_LINK: 326 case TCF_LAYER_LINK:
327 return skb->data; 327 return skb->data;
328 case TCF_LAYER_NETWORK: 328 case TCF_LAYER_NETWORK:
329 return skb->nh.raw; 329 return skb_network_header(skb);
330 case TCF_LAYER_TRANSPORT: 330 case TCF_LAYER_TRANSPORT:
331 return skb->h.raw; 331 return skb_transport_header(skb);
332 } 332 }
333 333
334 return NULL; 334 return NULL;
335} 335}
336 336
337static inline int tcf_valid_offset(struct sk_buff *skb, unsigned char *ptr, 337static inline int tcf_valid_offset(const struct sk_buff *skb,
338 int len) 338 const unsigned char *ptr, const int len)
339{ 339{
340 return unlikely((ptr + len) < skb->tail && ptr > skb->head); 340 return unlikely((ptr + len) < skb_tail_pointer(skb) && ptr > skb->head);
341} 341}
342 342
343#ifdef CONFIG_NET_CLS_IND 343#ifdef CONFIG_NET_CLS_IND
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index f6afee73235d..5754d53d9efc 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -2,6 +2,7 @@
2#define __NET_PKT_SCHED_H 2#define __NET_PKT_SCHED_H
3 3
4#include <linux/jiffies.h> 4#include <linux/jiffies.h>
5#include <linux/ktime.h>
5#include <net/sch_generic.h> 6#include <net/sch_generic.h>
6 7
7struct qdisc_walker 8struct qdisc_walker
@@ -12,8 +13,6 @@ struct qdisc_walker
12 int (*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *); 13 int (*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *);
13}; 14};
14 15
15extern rwlock_t qdisc_tree_lock;
16
17#define QDISC_ALIGNTO 32 16#define QDISC_ALIGNTO 32
18#define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1)) 17#define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1))
19 18
@@ -37,175 +36,38 @@ static inline void *qdisc_priv(struct Qdisc *q)
37 The things are not so bad, because we may use artifical 36 The things are not so bad, because we may use artifical
38 clock evaluated by integration of network data flow 37 clock evaluated by integration of network data flow
39 in the most critical places. 38 in the most critical places.
40
41 Note: we do not use fastgettimeofday.
42 The reason is that, when it is not the same thing as
43 gettimeofday, it returns invalid timestamp, which is
44 not updated, when net_bh is active.
45 */
46
47/* General note about internal clock.
48
49 Any clock source returns time intervals, measured in units
50 close to 1usec. With source CONFIG_NET_SCH_CLK_GETTIMEOFDAY it is precisely
51 microseconds, otherwise something close but different chosen to minimize
52 arithmetic cost. Ratio usec/internal untis in form nominator/denominator
53 may be read from /proc/net/psched.
54 */ 39 */
55 40
56
57#ifdef CONFIG_NET_SCH_CLK_GETTIMEOFDAY
58
59typedef struct timeval psched_time_t;
60typedef long psched_tdiff_t;
61
62#define PSCHED_GET_TIME(stamp) do_gettimeofday(&(stamp))
63#define PSCHED_US2JIFFIE(usecs) usecs_to_jiffies(usecs)
64#define PSCHED_JIFFIE2US(delay) jiffies_to_usecs(delay)
65
66#else /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */
67
68typedef u64 psched_time_t; 41typedef u64 psched_time_t;
69typedef long psched_tdiff_t; 42typedef long psched_tdiff_t;
70 43
71#ifdef CONFIG_NET_SCH_CLK_JIFFIES 44/* Avoid doing 64 bit divide by 1000 */
72 45#define PSCHED_US2NS(x) ((s64)(x) << 10)
73#if HZ < 96 46#define PSCHED_NS2US(x) ((x) >> 10)
74#define PSCHED_JSCALE 14
75#elif HZ >= 96 && HZ < 192
76#define PSCHED_JSCALE 13
77#elif HZ >= 192 && HZ < 384
78#define PSCHED_JSCALE 12
79#elif HZ >= 384 && HZ < 768
80#define PSCHED_JSCALE 11
81#elif HZ >= 768
82#define PSCHED_JSCALE 10
83#endif
84 47
85#define PSCHED_GET_TIME(stamp) ((stamp) = (get_jiffies_64()<<PSCHED_JSCALE)) 48#define PSCHED_TICKS_PER_SEC PSCHED_NS2US(NSEC_PER_SEC)
86#define PSCHED_US2JIFFIE(delay) (((delay)+(1<<PSCHED_JSCALE)-1)>>PSCHED_JSCALE) 49#define PSCHED_PASTPERFECT 0
87#define PSCHED_JIFFIE2US(delay) ((delay)<<PSCHED_JSCALE) 50
88 51static inline psched_time_t psched_get_time(void)
89#endif /* CONFIG_NET_SCH_CLK_JIFFIES */
90#ifdef CONFIG_NET_SCH_CLK_CPU
91#include <asm/timex.h>
92
93extern psched_tdiff_t psched_clock_per_hz;
94extern int psched_clock_scale;
95extern psched_time_t psched_time_base;
96extern cycles_t psched_time_mark;
97
98#define PSCHED_GET_TIME(stamp) \
99do { \
100 cycles_t cur = get_cycles(); \
101 if (sizeof(cycles_t) == sizeof(u32)) { \
102 if (cur <= psched_time_mark) \
103 psched_time_base += 0x100000000ULL; \
104 psched_time_mark = cur; \
105 (stamp) = (psched_time_base + cur)>>psched_clock_scale; \
106 } else { \
107 (stamp) = cur>>psched_clock_scale; \
108 } \
109} while (0)
110#define PSCHED_US2JIFFIE(delay) (((delay)+psched_clock_per_hz-1)/psched_clock_per_hz)
111#define PSCHED_JIFFIE2US(delay) ((delay)*psched_clock_per_hz)
112
113#endif /* CONFIG_NET_SCH_CLK_CPU */
114
115#endif /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */
116
117#ifdef CONFIG_NET_SCH_CLK_GETTIMEOFDAY
118#define PSCHED_TDIFF(tv1, tv2) \
119({ \
120 int __delta_sec = (tv1).tv_sec - (tv2).tv_sec; \
121 int __delta = (tv1).tv_usec - (tv2).tv_usec; \
122 if (__delta_sec) { \
123 switch (__delta_sec) { \
124 default: \
125 __delta = 0; \
126 case 2: \
127 __delta += USEC_PER_SEC; \
128 case 1: \
129 __delta += USEC_PER_SEC; \
130 } \
131 } \
132 __delta; \
133})
134
135static inline int
136psched_tod_diff(int delta_sec, int bound)
137{ 52{
138 int delta; 53 return PSCHED_NS2US(ktime_to_ns(ktime_get()));
139
140 if (bound <= USEC_PER_SEC || delta_sec > (0x7FFFFFFF/USEC_PER_SEC)-1)
141 return bound;
142 delta = delta_sec * USEC_PER_SEC;
143 if (delta > bound || delta < 0)
144 delta = bound;
145 return delta;
146} 54}
147 55
148#define PSCHED_TDIFF_SAFE(tv1, tv2, bound) \ 56static inline psched_tdiff_t
149({ \ 57psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound)
150 int __delta_sec = (tv1).tv_sec - (tv2).tv_sec; \ 58{
151 int __delta = (tv1).tv_usec - (tv2).tv_usec; \ 59 return min(tv1 - tv2, bound);
152 switch (__delta_sec) { \ 60}
153 default: \
154 __delta = psched_tod_diff(__delta_sec, bound); break; \
155 case 2: \
156 __delta += USEC_PER_SEC; \
157 case 1: \
158 __delta += USEC_PER_SEC; \
159 case 0: \
160 if (__delta > bound || __delta < 0) \
161 __delta = bound; \
162 } \
163 __delta; \
164})
165
166#define PSCHED_TLESS(tv1, tv2) (((tv1).tv_usec < (tv2).tv_usec && \
167 (tv1).tv_sec <= (tv2).tv_sec) || \
168 (tv1).tv_sec < (tv2).tv_sec)
169
170#define PSCHED_TADD2(tv, delta, tv_res) \
171({ \
172 int __delta = (tv).tv_usec + (delta); \
173 (tv_res).tv_sec = (tv).tv_sec; \
174 while (__delta >= USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \
175 (tv_res).tv_usec = __delta; \
176})
177
178#define PSCHED_TADD(tv, delta) \
179({ \
180 (tv).tv_usec += (delta); \
181 while ((tv).tv_usec >= USEC_PER_SEC) { (tv).tv_sec++; \
182 (tv).tv_usec -= USEC_PER_SEC; } \
183})
184
185/* Set/check that time is in the "past perfect";
186 it depends on concrete representation of system time
187 */
188
189#define PSCHED_SET_PASTPERFECT(t) ((t).tv_sec = 0)
190#define PSCHED_IS_PASTPERFECT(t) ((t).tv_sec == 0)
191
192#define PSCHED_AUDIT_TDIFF(t) ({ if ((t) > 2000000) (t) = 2000000; })
193
194#else /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */
195
196#define PSCHED_TDIFF(tv1, tv2) (long)((tv1) - (tv2))
197#define PSCHED_TDIFF_SAFE(tv1, tv2, bound) \
198 min_t(long long, (tv1) - (tv2), bound)
199
200 61
201#define PSCHED_TLESS(tv1, tv2) ((tv1) < (tv2)) 62struct qdisc_watchdog {
202#define PSCHED_TADD2(tv, delta, tv_res) ((tv_res) = (tv) + (delta)) 63 struct hrtimer timer;
203#define PSCHED_TADD(tv, delta) ((tv) += (delta)) 64 struct Qdisc *qdisc;
204#define PSCHED_SET_PASTPERFECT(t) ((t) = 0) 65};
205#define PSCHED_IS_PASTPERFECT(t) ((t) == 0)
206#define PSCHED_AUDIT_TDIFF(t)
207 66
208#endif /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */ 67extern void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc);
68extern void qdisc_watchdog_schedule(struct qdisc_watchdog *wd,
69 psched_time_t expires);
70extern void qdisc_watchdog_cancel(struct qdisc_watchdog *wd);
209 71
210extern struct Qdisc_ops pfifo_qdisc_ops; 72extern struct Qdisc_ops pfifo_qdisc_ops;
211extern struct Qdisc_ops bfifo_qdisc_ops; 73extern struct Qdisc_ops bfifo_qdisc_ops;
diff --git a/include/net/red.h b/include/net/red.h
index a4eb37946f2c..3cf31d466a81 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -151,17 +151,17 @@ static inline void red_set_parms(struct red_parms *p,
151 151
152static inline int red_is_idling(struct red_parms *p) 152static inline int red_is_idling(struct red_parms *p)
153{ 153{
154 return !PSCHED_IS_PASTPERFECT(p->qidlestart); 154 return p->qidlestart != PSCHED_PASTPERFECT;
155} 155}
156 156
157static inline void red_start_of_idle_period(struct red_parms *p) 157static inline void red_start_of_idle_period(struct red_parms *p)
158{ 158{
159 PSCHED_GET_TIME(p->qidlestart); 159 p->qidlestart = psched_get_time();
160} 160}
161 161
162static inline void red_end_of_idle_period(struct red_parms *p) 162static inline void red_end_of_idle_period(struct red_parms *p)
163{ 163{
164 PSCHED_SET_PASTPERFECT(p->qidlestart); 164 p->qidlestart = PSCHED_PASTPERFECT;
165} 165}
166 166
167static inline void red_restart(struct red_parms *p) 167static inline void red_restart(struct red_parms *p)
@@ -177,8 +177,8 @@ static inline unsigned long red_calc_qavg_from_idle_time(struct red_parms *p)
177 long us_idle; 177 long us_idle;
178 int shift; 178 int shift;
179 179
180 PSCHED_GET_TIME(now); 180 now = psched_get_time();
181 us_idle = PSCHED_TDIFF_SAFE(now, p->qidlestart, p->Scell_max); 181 us_idle = psched_tdiff_bounded(now, p->qidlestart, p->Scell_max);
182 182
183 /* 183 /*
184 * The problem: ideally, average length queue recalcultion should 184 * The problem: ideally, average length queue recalcultion should
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
new file mode 100644
index 000000000000..3b3d4745618d
--- /dev/null
+++ b/include/net/rtnetlink.h
@@ -0,0 +1,25 @@
1#ifndef __NET_RTNETLINK_H
2#define __NET_RTNETLINK_H
3
4#include <linux/rtnetlink.h>
5#include <net/netlink.h>
6
7typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, void *);
8typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *);
9
10extern int __rtnl_register(int protocol, int msgtype,
11 rtnl_doit_func, rtnl_dumpit_func);
12extern void rtnl_register(int protocol, int msgtype,
13 rtnl_doit_func, rtnl_dumpit_func);
14extern int rtnl_unregister(int protocol, int msgtype);
15extern void rtnl_unregister_all(int protocol);
16
17static inline int rtnl_msg_family(struct nlmsghdr *nlh)
18{
19 if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg))
20 return ((struct rtgenmsg *) nlmsg_data(nlh))->rtgen_family;
21 else
22 return AF_UNSPEC;
23}
24
25#endif
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 82086392735a..1b8e35197ebe 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -5,10 +5,10 @@
5#include <linux/types.h> 5#include <linux/types.h>
6#include <linux/rcupdate.h> 6#include <linux/rcupdate.h>
7#include <linux/module.h> 7#include <linux/module.h>
8#include <linux/rtnetlink.h>
9#include <linux/pkt_sched.h> 8#include <linux/pkt_sched.h>
10#include <linux/pkt_cls.h> 9#include <linux/pkt_cls.h>
11#include <net/gen_stats.h> 10#include <net/gen_stats.h>
11#include <net/rtnetlink.h>
12 12
13struct Qdisc_ops; 13struct Qdisc_ops;
14struct qdisc_walker; 14struct qdisc_walker;
@@ -177,14 +177,8 @@ extern void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n);
177extern struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops); 177extern struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops);
178extern struct Qdisc *qdisc_create_dflt(struct net_device *dev, 178extern struct Qdisc *qdisc_create_dflt(struct net_device *dev,
179 struct Qdisc_ops *ops, u32 parentid); 179 struct Qdisc_ops *ops, u32 parentid);
180 180extern void tcf_destroy(struct tcf_proto *tp);
181static inline void 181extern void tcf_destroy_chain(struct tcf_proto *fl);
182tcf_destroy(struct tcf_proto *tp)
183{
184 tp->ops->destroy(tp);
185 module_put(tp->ops->owner);
186 kfree(tp);
187}
188 182
189static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch, 183static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
190 struct sk_buff_head *list) 184 struct sk_buff_head *list)
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 5ddb85599863..bb37724495a5 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -283,7 +283,7 @@ enum { SCTP_MAX_GABS = 16 };
283#define SCTP_RTO_BETA 2 /* 1/4 when converted to right shifts. */ 283#define SCTP_RTO_BETA 2 /* 1/4 when converted to right shifts. */
284 284
285/* Maximum number of new data packets that can be sent in a burst. */ 285/* Maximum number of new data packets that can be sent in a burst. */
286#define SCTP_MAX_BURST 4 286#define SCTP_DEFAULT_MAX_BURST 4
287 287
288#define SCTP_CLOCK_GRANULARITY 1 /* 1 jiffy */ 288#define SCTP_CLOCK_GRANULARITY 1 /* 1 jiffy */
289 289
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index f431acf3dcea..7b4fff93ba7f 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -276,6 +276,7 @@ struct sctp_sock {
276 __u32 default_context; 276 __u32 default_context;
277 __u32 default_timetolive; 277 __u32 default_timetolive;
278 __u32 default_rcv_context; 278 __u32 default_rcv_context;
279 int max_burst;
279 280
280 /* Heartbeat interval: The endpoint sends out a Heartbeat chunk to 281 /* Heartbeat interval: The endpoint sends out a Heartbeat chunk to
281 * the destination address every heartbeat interval. This value 282 * the destination address every heartbeat interval. This value
@@ -304,10 +305,12 @@ struct sctp_sock {
304 __u32 autoclose; 305 __u32 autoclose;
305 __u8 nodelay; 306 __u8 nodelay;
306 __u8 disable_fragments; 307 __u8 disable_fragments;
307 __u8 pd_mode;
308 __u8 v4mapped; 308 __u8 v4mapped;
309 __u8 frag_interleave;
309 __u32 adaptation_ind; 310 __u32 adaptation_ind;
311 __u32 pd_point;
310 312
313 atomic_t pd_mode;
311 /* Receive to here while partial delivery is in effect. */ 314 /* Receive to here while partial delivery is in effect. */
312 struct sk_buff_head pd_lobby; 315 struct sk_buff_head pd_lobby;
313}; 316};
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 2923e3d31a08..de88ed5b0ba6 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -89,6 +89,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change(
89 __u16 error, 89 __u16 error,
90 __u16 outbound, 90 __u16 outbound,
91 __u16 inbound, 91 __u16 inbound,
92 struct sctp_chunk *chunk,
92 gfp_t gfp); 93 gfp_t gfp);
93 94
94struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change( 95struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h
index ab26ab3adae1..39ea3f442b47 100644
--- a/include/net/sctp/ulpqueue.h
+++ b/include/net/sctp/ulpqueue.h
@@ -78,7 +78,7 @@ void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *, gfp_t);
78void sctp_ulpq_abort_pd(struct sctp_ulpq *, gfp_t); 78void sctp_ulpq_abort_pd(struct sctp_ulpq *, gfp_t);
79 79
80/* Clear the partial data delivery condition on this socket. */ 80/* Clear the partial data delivery condition on this socket. */
81int sctp_clear_pd(struct sock *sk); 81int sctp_clear_pd(struct sock *sk, struct sctp_association *asoc);
82 82
83/* Skip over an SSN. */ 83/* Skip over an SSN. */
84void sctp_ulpq_skip(struct sctp_ulpq *ulpq, __u16 sid, __u16 ssn); 84void sctp_ulpq_skip(struct sctp_ulpq *ulpq, __u16 sid, __u16 ssn);
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 67a30eb2b3a4..6d2b57758cca 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -97,6 +97,12 @@ enum sctp_optname {
97#define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK_TIME 97#define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK_TIME
98 SCTP_CONTEXT, /* Receive Context */ 98 SCTP_CONTEXT, /* Receive Context */
99#define SCTP_CONTEXT SCTP_CONTEXT 99#define SCTP_CONTEXT SCTP_CONTEXT
100 SCTP_FRAGMENT_INTERLEAVE,
101#define SCTP_FRAGMENT_INTERLEAVE SCTP_FRAGMENT_INTERLEAVE
102 SCTP_PARTIAL_DELIVERY_POINT, /* Set/Get partial delivery point */
103#define SCTP_PARTIAL_DELIVERY_POINT SCTP_PARTIAL_DELIVERY_POINT
104 SCTP_MAX_BURST, /* Set/Get max burst */
105#define SCTP_MAX_BURST SCTP_MAX_BURST
100 106
101 /* Internal Socket Options. Some of the sctp library functions are 107 /* Internal Socket Options. Some of the sctp library functions are
102 * implemented using these socket options. 108 * implemented using these socket options.
@@ -213,6 +219,7 @@ struct sctp_assoc_change {
213 __u16 sac_outbound_streams; 219 __u16 sac_outbound_streams;
214 __u16 sac_inbound_streams; 220 __u16 sac_inbound_streams;
215 sctp_assoc_t sac_assoc_id; 221 sctp_assoc_t sac_assoc_id;
222 __u8 sac_info[0];
216}; 223};
217 224
218/* 225/*
@@ -261,6 +268,7 @@ enum sctp_spc_state {
261 SCTP_ADDR_REMOVED, 268 SCTP_ADDR_REMOVED,
262 SCTP_ADDR_ADDED, 269 SCTP_ADDR_ADDED,
263 SCTP_ADDR_MADE_PRIM, 270 SCTP_ADDR_MADE_PRIM,
271 SCTP_ADDR_CONFIRMED,
264}; 272};
265 273
266 274
@@ -508,16 +516,17 @@ struct sctp_setadaptation {
508 * address's parameters: 516 * address's parameters:
509 */ 517 */
510enum sctp_spp_flags { 518enum sctp_spp_flags {
511 SPP_HB_ENABLE = 1, /*Enable heartbeats*/ 519 SPP_HB_ENABLE = 1<<0, /*Enable heartbeats*/
512 SPP_HB_DISABLE = 2, /*Disable heartbeats*/ 520 SPP_HB_DISABLE = 1<<1, /*Disable heartbeats*/
513 SPP_HB = SPP_HB_ENABLE | SPP_HB_DISABLE, 521 SPP_HB = SPP_HB_ENABLE | SPP_HB_DISABLE,
514 SPP_HB_DEMAND = 4, /*Send heartbeat immediately*/ 522 SPP_HB_DEMAND = 1<<2, /*Send heartbeat immediately*/
515 SPP_PMTUD_ENABLE = 8, /*Enable PMTU discovery*/ 523 SPP_PMTUD_ENABLE = 1<<3, /*Enable PMTU discovery*/
516 SPP_PMTUD_DISABLE = 16, /*Disable PMTU discovery*/ 524 SPP_PMTUD_DISABLE = 1<<4, /*Disable PMTU discovery*/
517 SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE, 525 SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE,
518 SPP_SACKDELAY_ENABLE = 32, /*Enable SACK*/ 526 SPP_SACKDELAY_ENABLE = 1<<5, /*Enable SACK*/
519 SPP_SACKDELAY_DISABLE = 64, /*Disable SACK*/ 527 SPP_SACKDELAY_DISABLE = 1<<6, /*Disable SACK*/
520 SPP_SACKDELAY = SPP_SACKDELAY_ENABLE | SPP_SACKDELAY_DISABLE, 528 SPP_SACKDELAY = SPP_SACKDELAY_ENABLE | SPP_SACKDELAY_DISABLE,
529 SPP_HB_TIME_IS_ZERO = 1<<7, /* Set HB delay to 0 */
521}; 530};
522 531
523struct sctp_paddrparams { 532struct sctp_paddrparams {
@@ -530,7 +539,7 @@ struct sctp_paddrparams {
530 __u32 spp_flags; 539 __u32 spp_flags;
531} __attribute__((packed, aligned(4))); 540} __attribute__((packed, aligned(4)));
532 541
533/* 7.1.24. Delayed Ack Timer (SCTP_DELAYED_ACK_TIME) 542/* 7.1.23. Delayed Ack Timer (SCTP_DELAYED_ACK_TIME)
534 * 543 *
535 * This options will get or set the delayed ack timer. The time is set 544 * This options will get or set the delayed ack timer. The time is set
536 * in milliseconds. If the assoc_id is 0, then this sets or gets the 545 * in milliseconds. If the assoc_id is 0, then this sets or gets the
diff --git a/include/net/sock.h b/include/net/sock.h
index 2c7d60ca3548..25c37e34bfdc 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -202,6 +202,15 @@ struct sock {
202 unsigned short sk_type; 202 unsigned short sk_type;
203 int sk_rcvbuf; 203 int sk_rcvbuf;
204 socket_lock_t sk_lock; 204 socket_lock_t sk_lock;
205 /*
206 * The backlog queue is special, it is always used with
207 * the per-socket spinlock held and requires low latency
208 * access. Therefore we special case it's implementation.
209 */
210 struct {
211 struct sk_buff *head;
212 struct sk_buff *tail;
213 } sk_backlog;
205 wait_queue_head_t *sk_sleep; 214 wait_queue_head_t *sk_sleep;
206 struct dst_entry *sk_dst_cache; 215 struct dst_entry *sk_dst_cache;
207 struct xfrm_policy *sk_policy[2]; 216 struct xfrm_policy *sk_policy[2];
@@ -221,15 +230,6 @@ struct sock {
221 int sk_rcvlowat; 230 int sk_rcvlowat;
222 unsigned long sk_flags; 231 unsigned long sk_flags;
223 unsigned long sk_lingertime; 232 unsigned long sk_lingertime;
224 /*
225 * The backlog queue is special, it is always used with
226 * the per-socket spinlock held and requires low latency
227 * access. Therefore we special case it's implementation.
228 */
229 struct {
230 struct sk_buff *head;
231 struct sk_buff *tail;
232 } sk_backlog;
233 struct sk_buff_head sk_error_queue; 233 struct sk_buff_head sk_error_queue;
234 struct proto *sk_prot_creator; 234 struct proto *sk_prot_creator;
235 rwlock_t sk_callback_lock; 235 rwlock_t sk_callback_lock;
@@ -244,7 +244,7 @@ struct sock {
244 struct sk_filter *sk_filter; 244 struct sk_filter *sk_filter;
245 void *sk_protinfo; 245 void *sk_protinfo;
246 struct timer_list sk_timer; 246 struct timer_list sk_timer;
247 struct timeval sk_stamp; 247 ktime_t sk_stamp;
248 struct socket *sk_socket; 248 struct socket *sk_socket;
249 void *sk_user_data; 249 void *sk_user_data;
250 struct page *sk_sndmsg_page; 250 struct page *sk_sndmsg_page;
@@ -390,6 +390,7 @@ enum sock_flags {
390 SOCK_USE_WRITE_QUEUE, /* whether to call sk->sk_write_space in sock_wfree */ 390 SOCK_USE_WRITE_QUEUE, /* whether to call sk->sk_write_space in sock_wfree */
391 SOCK_DBG, /* %SO_DEBUG setting */ 391 SOCK_DBG, /* %SO_DEBUG setting */
392 SOCK_RCVTSTAMP, /* %SO_TIMESTAMP setting */ 392 SOCK_RCVTSTAMP, /* %SO_TIMESTAMP setting */
393 SOCK_RCVTSTAMPNS, /* %SO_TIMESTAMPNS setting */
393 SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */ 394 SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */
394 SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */ 395 SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */
395}; 396};
@@ -710,15 +711,6 @@ static inline void sk_stream_mem_reclaim(struct sock *sk)
710 __sk_stream_mem_reclaim(sk); 711 __sk_stream_mem_reclaim(sk);
711} 712}
712 713
713static inline void sk_stream_writequeue_purge(struct sock *sk)
714{
715 struct sk_buff *skb;
716
717 while ((skb = __skb_dequeue(&sk->sk_write_queue)) != NULL)
718 sk_stream_free_skb(sk, skb);
719 sk_stream_mem_reclaim(sk);
720}
721
722static inline int sk_stream_rmem_schedule(struct sock *sk, struct sk_buff *skb) 714static inline int sk_stream_rmem_schedule(struct sock *sk, struct sk_buff *skb)
723{ 715{
724 return (int)skb->truesize <= sk->sk_forward_alloc || 716 return (int)skb->truesize <= sk->sk_forward_alloc ||
@@ -1083,19 +1075,7 @@ static inline int sk_can_gso(const struct sock *sk)
1083 return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type); 1075 return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type);
1084} 1076}
1085 1077
1086static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst) 1078extern void sk_setup_caps(struct sock *sk, struct dst_entry *dst);
1087{
1088 __sk_dst_set(sk, dst);
1089 sk->sk_route_caps = dst->dev->features;
1090 if (sk->sk_route_caps & NETIF_F_GSO)
1091 sk->sk_route_caps |= NETIF_F_GSO_MASK;
1092 if (sk_can_gso(sk)) {
1093 if (dst->header_len)
1094 sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
1095 else
1096 sk->sk_route_caps |= NETIF_F_SG | NETIF_F_HW_CSUM;
1097 }
1098}
1099 1079
1100static inline void sk_charge_skb(struct sock *sk, struct sk_buff *skb) 1080static inline void sk_charge_skb(struct sock *sk, struct sk_buff *skb)
1101{ 1081{
@@ -1256,18 +1236,6 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk)
1256 return page; 1236 return page;
1257} 1237}
1258 1238
1259#define sk_stream_for_retrans_queue(skb, sk) \
1260 for (skb = (sk)->sk_write_queue.next; \
1261 (skb != (sk)->sk_send_head) && \
1262 (skb != (struct sk_buff *)&(sk)->sk_write_queue); \
1263 skb = skb->next)
1264
1265/*from STCP for fast SACK Process*/
1266#define sk_stream_for_retrans_queue_from(skb, sk) \
1267 for (; (skb != (sk)->sk_send_head) && \
1268 (skb != (struct sk_buff *)&(sk)->sk_write_queue); \
1269 skb = skb->next)
1270
1271/* 1239/*
1272 * Default write policy as shown to user space via poll/select/SIGIO 1240 * Default write policy as shown to user space via poll/select/SIGIO
1273 */ 1241 */
@@ -1304,22 +1272,18 @@ static inline int sock_intr_errno(long timeo)
1304 return timeo == MAX_SCHEDULE_TIMEOUT ? -ERESTARTSYS : -EINTR; 1272 return timeo == MAX_SCHEDULE_TIMEOUT ? -ERESTARTSYS : -EINTR;
1305} 1273}
1306 1274
1275extern void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
1276 struct sk_buff *skb);
1277
1307static __inline__ void 1278static __inline__ void
1308sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) 1279sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
1309{ 1280{
1310 struct timeval stamp; 1281 ktime_t kt = skb->tstamp;
1311 1282
1312 skb_get_timestamp(skb, &stamp); 1283 if (sock_flag(sk, SOCK_RCVTSTAMP))
1313 if (sock_flag(sk, SOCK_RCVTSTAMP)) { 1284 __sock_recv_timestamp(msg, sk, skb);
1314 /* Race occurred between timestamp enabling and packet 1285 else
1315 receiving. Fill in the current time for now. */ 1286 sk->sk_stamp = kt;
1316 if (stamp.tv_sec == 0)
1317 do_gettimeofday(&stamp);
1318 skb_set_timestamp(skb, &stamp);
1319 put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP, sizeof(struct timeval),
1320 &stamp);
1321 } else
1322 sk->sk_stamp = stamp;
1323} 1287}
1324 1288
1325/** 1289/**
@@ -1350,18 +1314,17 @@ static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_e
1350 1314
1351extern void sock_enable_timestamp(struct sock *sk); 1315extern void sock_enable_timestamp(struct sock *sk);
1352extern int sock_get_timestamp(struct sock *, struct timeval __user *); 1316extern int sock_get_timestamp(struct sock *, struct timeval __user *);
1317extern int sock_get_timestampns(struct sock *, struct timespec __user *);
1353 1318
1354/* 1319/*
1355 * Enable debug/info messages 1320 * Enable debug/info messages
1356 */ 1321 */
1322extern int net_msg_warn;
1323#define NETDEBUG(fmt, args...) \
1324 do { if (net_msg_warn) printk(fmt,##args); } while (0)
1357 1325
1358#ifdef CONFIG_NETDEBUG 1326#define LIMIT_NETDEBUG(fmt, args...) \
1359#define NETDEBUG(fmt, args...) printk(fmt,##args) 1327 do { if (net_msg_warn && net_ratelimit()) printk(fmt,##args); } while(0)
1360#define LIMIT_NETDEBUG(fmt, args...) do { if (net_ratelimit()) printk(fmt,##args); } while(0)
1361#else
1362#define NETDEBUG(fmt, args...) do { } while (0)
1363#define LIMIT_NETDEBUG(fmt, args...) do { } while(0)
1364#endif
1365 1328
1366/* 1329/*
1367 * Macros for sleeping on a socket. Use them like this: 1330 * Macros for sleeping on a socket. Use them like this:
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 5c472f255b77..a385797f160a 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -220,6 +220,7 @@ extern int sysctl_tcp_app_win;
220extern int sysctl_tcp_adv_win_scale; 220extern int sysctl_tcp_adv_win_scale;
221extern int sysctl_tcp_tw_reuse; 221extern int sysctl_tcp_tw_reuse;
222extern int sysctl_tcp_frto; 222extern int sysctl_tcp_frto;
223extern int sysctl_tcp_frto_response;
223extern int sysctl_tcp_low_latency; 224extern int sysctl_tcp_low_latency;
224extern int sysctl_tcp_dma_copybreak; 225extern int sysctl_tcp_dma_copybreak;
225extern int sysctl_tcp_nometrics_save; 226extern int sysctl_tcp_nometrics_save;
@@ -230,6 +231,7 @@ extern int sysctl_tcp_mtu_probing;
230extern int sysctl_tcp_base_mss; 231extern int sysctl_tcp_base_mss;
231extern int sysctl_tcp_workaround_signed_windows; 232extern int sysctl_tcp_workaround_signed_windows;
232extern int sysctl_tcp_slow_start_after_idle; 233extern int sysctl_tcp_slow_start_after_idle;
234extern int sysctl_tcp_max_ssthresh;
233 235
234extern atomic_t tcp_memory_allocated; 236extern atomic_t tcp_memory_allocated;
235extern atomic_t tcp_sockets_allocated; 237extern atomic_t tcp_sockets_allocated;
@@ -341,6 +343,7 @@ extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb,
341extern int tcp_child_process(struct sock *parent, 343extern int tcp_child_process(struct sock *parent,
342 struct sock *child, 344 struct sock *child,
343 struct sk_buff *skb); 345 struct sk_buff *skb);
346extern int tcp_use_frto(struct sock *sk);
344extern void tcp_enter_frto(struct sock *sk); 347extern void tcp_enter_frto(struct sock *sk);
345extern void tcp_enter_loss(struct sock *sk, int how); 348extern void tcp_enter_loss(struct sock *sk, int how);
346extern void tcp_clear_retrans(struct tcp_sock *tp); 349extern void tcp_clear_retrans(struct tcp_sock *tp);
@@ -417,9 +420,9 @@ extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb,
417 420
418/* tcp_output.c */ 421/* tcp_output.c */
419 422
420extern void __tcp_push_pending_frames(struct sock *sk, struct tcp_sock *tp, 423extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss,
421 unsigned int cur_mss, int nonagle); 424 int nonagle);
422extern int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp); 425extern int tcp_may_send_now(struct sock *sk);
423extern int tcp_retransmit_skb(struct sock *, struct sk_buff *); 426extern int tcp_retransmit_skb(struct sock *, struct sk_buff *);
424extern void tcp_xmit_retransmit_queue(struct sock *); 427extern void tcp_xmit_retransmit_queue(struct sock *);
425extern void tcp_simple_retransmit(struct sock *); 428extern void tcp_simple_retransmit(struct sock *);
@@ -476,8 +479,10 @@ static inline void tcp_fast_path_on(struct tcp_sock *tp)
476 __tcp_fast_path_on(tp, tp->snd_wnd >> tp->rx_opt.snd_wscale); 479 __tcp_fast_path_on(tp, tp->snd_wnd >> tp->rx_opt.snd_wscale);
477} 480}
478 481
479static inline void tcp_fast_path_check(struct sock *sk, struct tcp_sock *tp) 482static inline void tcp_fast_path_check(struct sock *sk)
480{ 483{
484 struct tcp_sock *tp = tcp_sk(sk);
485
481 if (skb_queue_empty(&tp->out_of_order_queue) && 486 if (skb_queue_empty(&tp->out_of_order_queue) &&
482 tp->rcv_wnd && 487 tp->rcv_wnd &&
483 atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf && 488 atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf &&
@@ -588,10 +593,10 @@ static inline void tcp_dec_pcount_approx(__u32 *count,
588 } 593 }
589} 594}
590 595
591static inline void tcp_packets_out_inc(struct sock *sk, 596static inline void tcp_packets_out_inc(struct sock *sk,
592 struct tcp_sock *tp,
593 const struct sk_buff *skb) 597 const struct sk_buff *skb)
594{ 598{
599 struct tcp_sock *tp = tcp_sk(sk);
595 int orig = tp->packets_out; 600 int orig = tp->packets_out;
596 601
597 tp->packets_out += tcp_skb_pcount(skb); 602 tp->packets_out += tcp_skb_pcount(skb);
@@ -624,9 +629,12 @@ enum tcp_ca_event {
624#define TCP_CA_MAX 128 629#define TCP_CA_MAX 128
625#define TCP_CA_BUF_MAX (TCP_CA_NAME_MAX*TCP_CA_MAX) 630#define TCP_CA_BUF_MAX (TCP_CA_NAME_MAX*TCP_CA_MAX)
626 631
632#define TCP_CONG_NON_RESTRICTED 0x1
633#define TCP_CONG_RTT_STAMP 0x2
634
627struct tcp_congestion_ops { 635struct tcp_congestion_ops {
628 struct list_head list; 636 struct list_head list;
629 int non_restricted; 637 unsigned long flags;
630 638
631 /* initialize private data (optional) */ 639 /* initialize private data (optional) */
632 void (*init)(struct sock *sk); 640 void (*init)(struct sock *sk);
@@ -640,8 +648,6 @@ struct tcp_congestion_ops {
640 /* do new cwnd calculation (required) */ 648 /* do new cwnd calculation (required) */
641 void (*cong_avoid)(struct sock *sk, u32 ack, 649 void (*cong_avoid)(struct sock *sk, u32 ack,
642 u32 rtt, u32 in_flight, int good_ack); 650 u32 rtt, u32 in_flight, int good_ack);
643 /* round trip time sample per acked packet (optional) */
644 void (*rtt_sample)(struct sock *sk, u32 usrtt);
645 /* call before changing ca_state (optional) */ 651 /* call before changing ca_state (optional) */
646 void (*set_state)(struct sock *sk, u8 new_state); 652 void (*set_state)(struct sock *sk, u8 new_state);
647 /* call when cwnd event occurs (optional) */ 653 /* call when cwnd event occurs (optional) */
@@ -649,7 +655,7 @@ struct tcp_congestion_ops {
649 /* new value of cwnd after loss (optional) */ 655 /* new value of cwnd after loss (optional) */
650 u32 (*undo_cwnd)(struct sock *sk); 656 u32 (*undo_cwnd)(struct sock *sk);
651 /* hook for packet ack accounting (optional) */ 657 /* hook for packet ack accounting (optional) */
652 void (*pkts_acked)(struct sock *sk, u32 num_acked); 658 void (*pkts_acked)(struct sock *sk, u32 num_acked, ktime_t last);
653 /* get info for inet_diag (optional) */ 659 /* get info for inet_diag (optional) */
654 void (*get_info)(struct sock *sk, u32 ext, struct sk_buff *skb); 660 void (*get_info)(struct sock *sk, u32 ext, struct sk_buff *skb);
655 661
@@ -736,7 +742,7 @@ static inline void tcp_sync_left_out(struct tcp_sock *tp)
736 tp->left_out = tp->sacked_out + tp->lost_out; 742 tp->left_out = tp->sacked_out + tp->lost_out;
737} 743}
738 744
739extern void tcp_enter_cwr(struct sock *sk); 745extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh);
740extern __u32 tcp_init_cwnd(struct tcp_sock *tp, struct dst_entry *dst); 746extern __u32 tcp_init_cwnd(struct tcp_sock *tp, struct dst_entry *dst);
741 747
742/* Slow start with delack produces 3 packets of burst, so that 748/* Slow start with delack produces 3 packets of burst, so that
@@ -775,18 +781,21 @@ static inline void tcp_minshall_update(struct tcp_sock *tp, int mss,
775 tp->snd_sml = TCP_SKB_CB(skb)->end_seq; 781 tp->snd_sml = TCP_SKB_CB(skb)->end_seq;
776} 782}
777 783
778static inline void tcp_check_probe_timer(struct sock *sk, struct tcp_sock *tp) 784static inline void tcp_check_probe_timer(struct sock *sk)
779{ 785{
786 struct tcp_sock *tp = tcp_sk(sk);
780 const struct inet_connection_sock *icsk = inet_csk(sk); 787 const struct inet_connection_sock *icsk = inet_csk(sk);
788
781 if (!tp->packets_out && !icsk->icsk_pending) 789 if (!tp->packets_out && !icsk->icsk_pending)
782 inet_csk_reset_xmit_timer(sk, ICSK_TIME_PROBE0, 790 inet_csk_reset_xmit_timer(sk, ICSK_TIME_PROBE0,
783 icsk->icsk_rto, TCP_RTO_MAX); 791 icsk->icsk_rto, TCP_RTO_MAX);
784} 792}
785 793
786static inline void tcp_push_pending_frames(struct sock *sk, 794static inline void tcp_push_pending_frames(struct sock *sk)
787 struct tcp_sock *tp)
788{ 795{
789 __tcp_push_pending_frames(sk, tp, tcp_current_mss(sk, 1), tp->nonagle); 796 struct tcp_sock *tp = tcp_sk(sk);
797
798 __tcp_push_pending_frames(sk, tcp_current_mss(sk, 1), tp->nonagle);
790} 799}
791 800
792static inline void tcp_init_wl(struct tcp_sock *tp, u32 ack, u32 seq) 801static inline void tcp_init_wl(struct tcp_sock *tp, u32 ack, u32 seq)
@@ -815,7 +824,7 @@ static inline __sum16 __tcp_checksum_complete(struct sk_buff *skb)
815 824
816static inline int tcp_checksum_complete(struct sk_buff *skb) 825static inline int tcp_checksum_complete(struct sk_buff *skb)
817{ 826{
818 return skb->ip_summed != CHECKSUM_UNNECESSARY && 827 return !skb_csum_unnecessary(skb) &&
819 __tcp_checksum_complete(skb); 828 __tcp_checksum_complete(skb);
820} 829}
821 830
@@ -918,21 +927,7 @@ static inline void tcp_set_state(struct sock *sk, int state)
918#endif 927#endif
919} 928}
920 929
921static inline void tcp_done(struct sock *sk) 930extern void tcp_done(struct sock *sk);
922{
923 if(sk->sk_state == TCP_SYN_SENT || sk->sk_state == TCP_SYN_RECV)
924 TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS);
925
926 tcp_set_state(sk, TCP_CLOSE);
927 tcp_clear_xmit_timers(sk);
928
929 sk->sk_shutdown = SHUTDOWN_MASK;
930
931 if (!sock_flag(sk, SOCK_DEAD))
932 sk->sk_state_change(sk);
933 else
934 inet_csk_destroy_sock(sk);
935}
936 931
937static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) 932static inline void tcp_sack_reset(struct tcp_options_received *rx_opt)
938{ 933{
@@ -981,7 +976,7 @@ static inline void tcp_openreq_init(struct request_sock *req,
981 ireq->wscale_ok = rx_opt->wscale_ok; 976 ireq->wscale_ok = rx_opt->wscale_ok;
982 ireq->acked = 0; 977 ireq->acked = 0;
983 ireq->ecn_ok = 0; 978 ireq->ecn_ok = 0;
984 ireq->rmt_port = skb->h.th->source; 979 ireq->rmt_port = tcp_hdr(skb)->source;
985} 980}
986 981
987extern void tcp_enter_memory_pressure(void); 982extern void tcp_enter_memory_pressure(void);
@@ -1011,7 +1006,7 @@ static inline int tcp_paws_check(const struct tcp_options_received *rx_opt, int
1011{ 1006{
1012 if ((s32)(rx_opt->rcv_tsval - rx_opt->ts_recent) >= 0) 1007 if ((s32)(rx_opt->rcv_tsval - rx_opt->ts_recent) >= 0)
1013 return 0; 1008 return 0;
1014 if (xtime.tv_sec >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS) 1009 if (get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS)
1015 return 0; 1010 return 0;
1016 1011
1017 /* RST segments are not recommended to carry timestamp, 1012 /* RST segments are not recommended to carry timestamp,
@@ -1026,26 +1021,13 @@ static inline int tcp_paws_check(const struct tcp_options_received *rx_opt, int
1026 1021
1027 However, we can relax time bounds for RST segments to MSL. 1022 However, we can relax time bounds for RST segments to MSL.
1028 */ 1023 */
1029 if (rst && xtime.tv_sec >= rx_opt->ts_recent_stamp + TCP_PAWS_MSL) 1024 if (rst && get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_MSL)
1030 return 0; 1025 return 0;
1031 return 1; 1026 return 1;
1032} 1027}
1033 1028
1034#define TCP_CHECK_TIMER(sk) do { } while (0) 1029#define TCP_CHECK_TIMER(sk) do { } while (0)
1035 1030
1036static inline int tcp_use_frto(const struct sock *sk)
1037{
1038 const struct tcp_sock *tp = tcp_sk(sk);
1039
1040 /* F-RTO must be activated in sysctl and there must be some
1041 * unsent new data, and the advertised window should allow
1042 * sending it.
1043 */
1044 return (sysctl_tcp_frto && sk->sk_send_head &&
1045 !after(TCP_SKB_CB(sk->sk_send_head)->end_seq,
1046 tp->snd_una + tp->snd_wnd));
1047}
1048
1049static inline void tcp_mib_init(void) 1031static inline void tcp_mib_init(void)
1050{ 1032{
1051 /* See RFC 2012 */ 1033 /* See RFC 2012 */
@@ -1172,6 +1154,120 @@ static inline void tcp_put_md5sig_pool(void)
1172 put_cpu(); 1154 put_cpu();
1173} 1155}
1174 1156
1157/* write queue abstraction */
1158static inline void tcp_write_queue_purge(struct sock *sk)
1159{
1160 struct sk_buff *skb;
1161
1162 while ((skb = __skb_dequeue(&sk->sk_write_queue)) != NULL)
1163 sk_stream_free_skb(sk, skb);
1164 sk_stream_mem_reclaim(sk);
1165}
1166
1167static inline struct sk_buff *tcp_write_queue_head(struct sock *sk)
1168{
1169 struct sk_buff *skb = sk->sk_write_queue.next;
1170 if (skb == (struct sk_buff *) &sk->sk_write_queue)
1171 return NULL;
1172 return skb;
1173}
1174
1175static inline struct sk_buff *tcp_write_queue_tail(struct sock *sk)
1176{
1177 struct sk_buff *skb = sk->sk_write_queue.prev;
1178 if (skb == (struct sk_buff *) &sk->sk_write_queue)
1179 return NULL;
1180 return skb;
1181}
1182
1183static inline struct sk_buff *tcp_write_queue_next(struct sock *sk, struct sk_buff *skb)
1184{
1185 return skb->next;
1186}
1187
1188#define tcp_for_write_queue(skb, sk) \
1189 for (skb = (sk)->sk_write_queue.next; \
1190 (skb != (struct sk_buff *)&(sk)->sk_write_queue); \
1191 skb = skb->next)
1192
1193#define tcp_for_write_queue_from(skb, sk) \
1194 for (; (skb != (struct sk_buff *)&(sk)->sk_write_queue);\
1195 skb = skb->next)
1196
1197static inline struct sk_buff *tcp_send_head(struct sock *sk)
1198{
1199 return sk->sk_send_head;
1200}
1201
1202static inline void tcp_advance_send_head(struct sock *sk, struct sk_buff *skb)
1203{
1204 sk->sk_send_head = skb->next;
1205 if (sk->sk_send_head == (struct sk_buff *)&sk->sk_write_queue)
1206 sk->sk_send_head = NULL;
1207}
1208
1209static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unlinked)
1210{
1211 if (sk->sk_send_head == skb_unlinked)
1212 sk->sk_send_head = NULL;
1213}
1214
1215static inline void tcp_init_send_head(struct sock *sk)
1216{
1217 sk->sk_send_head = NULL;
1218}
1219
1220static inline void __tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb)
1221{
1222 __skb_queue_tail(&sk->sk_write_queue, skb);
1223}
1224
1225static inline void tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb)
1226{
1227 __tcp_add_write_queue_tail(sk, skb);
1228
1229 /* Queue it, remembering where we must start sending. */
1230 if (sk->sk_send_head == NULL)
1231 sk->sk_send_head = skb;
1232}
1233
1234static inline void __tcp_add_write_queue_head(struct sock *sk, struct sk_buff *skb)
1235{
1236 __skb_queue_head(&sk->sk_write_queue, skb);
1237}
1238
1239/* Insert buff after skb on the write queue of sk. */
1240static inline void tcp_insert_write_queue_after(struct sk_buff *skb,
1241 struct sk_buff *buff,
1242 struct sock *sk)
1243{
1244 __skb_append(skb, buff, &sk->sk_write_queue);
1245}
1246
1247/* Insert skb between prev and next on the write queue of sk. */
1248static inline void tcp_insert_write_queue_before(struct sk_buff *new,
1249 struct sk_buff *skb,
1250 struct sock *sk)
1251{
1252 __skb_insert(new, skb->prev, skb, &sk->sk_write_queue);
1253}
1254
1255static inline void tcp_unlink_write_queue(struct sk_buff *skb, struct sock *sk)
1256{
1257 __skb_unlink(skb, &sk->sk_write_queue);
1258}
1259
1260static inline int tcp_skb_is_last(const struct sock *sk,
1261 const struct sk_buff *skb)
1262{
1263 return skb->next == (struct sk_buff *)&sk->sk_write_queue;
1264}
1265
1266static inline int tcp_write_queue_empty(struct sock *sk)
1267{
1268 return skb_queue_empty(&sk->sk_write_queue);
1269}
1270
1175/* /proc */ 1271/* /proc */
1176enum tcp_seq_states { 1272enum tcp_seq_states {
1177 TCP_SEQ_STATE_LISTENING, 1273 TCP_SEQ_STATE_LISTENING,
diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h
index 4629d77173f2..89eb3e05116d 100644
--- a/include/net/tcp_ecn.h
+++ b/include/net/tcp_ecn.h
@@ -27,9 +27,10 @@ static inline void TCP_ECN_send_synack(struct tcp_sock *tp,
27 TCP_SKB_CB(skb)->flags &= ~TCPCB_FLAG_ECE; 27 TCP_SKB_CB(skb)->flags &= ~TCPCB_FLAG_ECE;
28} 28}
29 29
30static inline void TCP_ECN_send_syn(struct sock *sk, struct tcp_sock *tp, 30static inline void TCP_ECN_send_syn(struct sock *sk, struct sk_buff *skb)
31 struct sk_buff *skb)
32{ 31{
32 struct tcp_sock *tp = tcp_sk(sk);
33
33 tp->ecn_flags = 0; 34 tp->ecn_flags = 0;
34 if (sysctl_tcp_ecn) { 35 if (sysctl_tcp_ecn) {
35 TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_ECE|TCPCB_FLAG_CWR; 36 TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_ECE|TCPCB_FLAG_CWR;
@@ -44,9 +45,11 @@ TCP_ECN_make_synack(struct request_sock *req, struct tcphdr *th)
44 th->ece = 1; 45 th->ece = 1;
45} 46}
46 47
47static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp, 48static inline void TCP_ECN_send(struct sock *sk, struct sk_buff *skb,
48 struct sk_buff *skb, int tcp_header_len) 49 int tcp_header_len)
49{ 50{
51 struct tcp_sock *tp = tcp_sk(sk);
52
50 if (tp->ecn_flags & TCP_ECN_OK) { 53 if (tp->ecn_flags & TCP_ECN_OK) {
51 /* Not-retransmitted data segment: set ECT and inject CWR. */ 54 /* Not-retransmitted data segment: set ECT and inject CWR. */
52 if (skb->len != tcp_header_len && 55 if (skb->len != tcp_header_len &&
@@ -54,7 +57,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp,
54 INET_ECN_xmit(sk); 57 INET_ECN_xmit(sk);
55 if (tp->ecn_flags&TCP_ECN_QUEUE_CWR) { 58 if (tp->ecn_flags&TCP_ECN_QUEUE_CWR) {
56 tp->ecn_flags &= ~TCP_ECN_QUEUE_CWR; 59 tp->ecn_flags &= ~TCP_ECN_QUEUE_CWR;
57 skb->h.th->cwr = 1; 60 tcp_hdr(skb)->cwr = 1;
58 skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN; 61 skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
59 } 62 }
60 } else { 63 } else {
@@ -62,7 +65,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp,
62 INET_ECN_dontxmit(sk); 65 INET_ECN_dontxmit(sk);
63 } 66 }
64 if (tp->ecn_flags & TCP_ECN_DEMAND_CWR) 67 if (tp->ecn_flags & TCP_ECN_DEMAND_CWR)
65 skb->h.th->ece = 1; 68 tcp_hdr(skb)->ece = 1;
66 } 69 }
67} 70}
68 71
@@ -70,7 +73,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp,
70 73
71static inline void TCP_ECN_accept_cwr(struct tcp_sock *tp, struct sk_buff *skb) 74static inline void TCP_ECN_accept_cwr(struct tcp_sock *tp, struct sk_buff *skb)
72{ 75{
73 if (skb->h.th->cwr) 76 if (tcp_hdr(skb)->cwr)
74 tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR; 77 tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR;
75} 78}
76 79
diff --git a/include/net/udp.h b/include/net/udp.h
index 1b921fa81474..98755ebaf163 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -72,15 +72,12 @@ struct sk_buff;
72 */ 72 */
73static inline __sum16 __udp_lib_checksum_complete(struct sk_buff *skb) 73static inline __sum16 __udp_lib_checksum_complete(struct sk_buff *skb)
74{ 74{
75 if (! UDP_SKB_CB(skb)->partial_cov) 75 return __skb_checksum_complete_head(skb, UDP_SKB_CB(skb)->cscov);
76 return __skb_checksum_complete(skb);
77 return csum_fold(skb_checksum(skb, 0, UDP_SKB_CB(skb)->cscov,
78 skb->csum));
79} 76}
80 77
81static inline int udp_lib_checksum_complete(struct sk_buff *skb) 78static inline int udp_lib_checksum_complete(struct sk_buff *skb)
82{ 79{
83 return skb->ip_summed != CHECKSUM_UNNECESSARY && 80 return !skb_csum_unnecessary(skb) &&
84 __udp_lib_checksum_complete(skb); 81 __udp_lib_checksum_complete(skb);
85} 82}
86 83
@@ -92,8 +89,8 @@ static inline int udp_lib_checksum_complete(struct sk_buff *skb)
92 */ 89 */
93static inline __wsum udp_csum_outgoing(struct sock *sk, struct sk_buff *skb) 90static inline __wsum udp_csum_outgoing(struct sock *sk, struct sk_buff *skb)
94{ 91{
95 __wsum csum = csum_partial(skb->h.raw, sizeof(struct udphdr), 0); 92 __wsum csum = csum_partial(skb_transport_header(skb),
96 93 sizeof(struct udphdr), 0);
97 skb_queue_walk(&sk->sk_write_queue, skb) { 94 skb_queue_walk(&sk->sk_write_queue, skb) {
98 csum = csum_add(csum, skb->csum); 95 csum = csum_add(csum, skb->csum);
99 } 96 }
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 67ac51424307..635b0eafca95 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -47,11 +47,10 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh)
47 return 1; 47 return 1;
48 } 48 }
49 49
50 UDP_SKB_CB(skb)->partial_cov = 0;
51 cscov = ntohs(uh->len); 50 cscov = ntohs(uh->len);
52 51
53 if (cscov == 0) /* Indicates that full coverage is required. */ 52 if (cscov == 0) /* Indicates that full coverage is required. */
54 cscov = skb->len; 53 ;
55 else if (cscov < 8 || cscov > skb->len) { 54 else if (cscov < 8 || cscov > skb->len) {
56 /* 55 /*
57 * Coverage length violates RFC 3828: log and discard silently. 56 * Coverage length violates RFC 3828: log and discard silently.
@@ -60,42 +59,16 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh)
60 cscov, skb->len); 59 cscov, skb->len);
61 return 1; 60 return 1;
62 61
63 } else if (cscov < skb->len) 62 } else if (cscov < skb->len) {
64 UDP_SKB_CB(skb)->partial_cov = 1; 63 UDP_SKB_CB(skb)->partial_cov = 1;
65 64 UDP_SKB_CB(skb)->cscov = cscov;
66 UDP_SKB_CB(skb)->cscov = cscov; 65 if (skb->ip_summed == CHECKSUM_COMPLETE)
67 66 skb->ip_summed = CHECKSUM_NONE;
68 /* 67 }
69 * There is no known NIC manufacturer supporting UDP-Lite yet,
70 * hence ip_summed is always (re-)set to CHECKSUM_NONE.
71 */
72 skb->ip_summed = CHECKSUM_NONE;
73 68
74 return 0; 69 return 0;
75} 70}
76 71
77static __inline__ int udplite4_csum_init(struct sk_buff *skb, struct udphdr *uh)
78{
79 int rc = udplite_checksum_init(skb, uh);
80
81 if (!rc)
82 skb->csum = csum_tcpudp_nofold(skb->nh.iph->saddr,
83 skb->nh.iph->daddr,
84 skb->len, IPPROTO_UDPLITE, 0);
85 return rc;
86}
87
88static __inline__ int udplite6_csum_init(struct sk_buff *skb, struct udphdr *uh)
89{
90 int rc = udplite_checksum_init(skb, uh);
91
92 if (!rc)
93 skb->csum = ~csum_unfold(csum_ipv6_magic(&skb->nh.ipv6h->saddr,
94 &skb->nh.ipv6h->daddr,
95 skb->len, IPPROTO_UDPLITE, 0));
96 return rc;
97}
98
99static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh) 72static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh)
100{ 73{
101 int cscov = up->len; 74 int cscov = up->len;
@@ -128,14 +101,14 @@ static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh)
128 101
129static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb) 102static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb)
130{ 103{
131 int off, len, cscov = udplite_sender_cscov(udp_sk(sk), skb->h.uh); 104 int cscov = udplite_sender_cscov(udp_sk(sk), udp_hdr(skb));
132 __wsum csum = 0; 105 __wsum csum = 0;
133 106
134 skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */ 107 skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */
135 108
136 skb_queue_walk(&sk->sk_write_queue, skb) { 109 skb_queue_walk(&sk->sk_write_queue, skb) {
137 off = skb->h.raw - skb->data; 110 const int off = skb_transport_offset(skb);
138 len = skb->len - off; 111 const int len = skb->len - off;
139 112
140 csum = skb_checksum(skb, off, (cscov > len)? len : cscov, csum); 113 csum = skb_checksum(skb, off, (cscov > len)? len : cscov, csum);
141 114
diff --git a/include/net/wext.h b/include/net/wext.h
new file mode 100644
index 000000000000..55741836a675
--- /dev/null
+++ b/include/net/wext.h
@@ -0,0 +1,24 @@
1#ifndef __NET_WEXT_H
2#define __NET_WEXT_H
3
4/*
5 * wireless extensions interface to the core code
6 */
7
8#ifdef CONFIG_WIRELESS_EXT
9extern int wext_proc_init(void);
10extern int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd,
11 void __user *arg);
12#else
13static inline int wext_proc_init()
14{
15 return 0;
16}
17static inline int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd,
18 void __user *arg)
19{
20 return -EINVAL;
21}
22#endif
23
24#endif /* __NET_WEXT_H */
diff --git a/include/net/wireless.h b/include/net/wireless.h
new file mode 100644
index 000000000000..d30c4ba8fd99
--- /dev/null
+++ b/include/net/wireless.h
@@ -0,0 +1,139 @@
1#ifndef __NET_WIRELESS_H
2#define __NET_WIRELESS_H
3
4/*
5 * 802.11 device management
6 *
7 * Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
8 */
9
10#include <linux/netdevice.h>
11#include <linux/debugfs.h>
12#include <linux/list.h>
13#include <net/cfg80211.h>
14
15/**
16 * struct wiphy - wireless hardware description
17 * @idx: the wiphy index assigned to this item
18 * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name>
19 */
20struct wiphy {
21 /* assign these fields before you register the wiphy */
22
23 /* permanent MAC address */
24 u8 perm_addr[ETH_ALEN];
25
26 /* If multiple wiphys are registered and you're handed e.g.
27 * a regular netdev with assigned ieee80211_ptr, you won't
28 * know whether it points to a wiphy your driver has registered
29 * or not. Assign this to something global to your driver to
30 * help determine whether you own this wiphy or not. */
31 void *privid;
32
33 /* fields below are read-only, assigned by cfg80211 */
34
35 /* the item in /sys/class/ieee80211/ points to this,
36 * you need use set_wiphy_dev() (see below) */
37 struct device dev;
38
39 /* dir in debugfs: ieee80211/<wiphyname> */
40 struct dentry *debugfsdir;
41
42 char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
43};
44
45/** struct wireless_dev - wireless per-netdev state
46 *
47 * This structure must be allocated by the driver/stack
48 * that uses the ieee80211_ptr field in struct net_device
49 * (this is intentional so it can be allocated along with
50 * the netdev.)
51 *
52 * @wiphy: pointer to hardware description
53 */
54struct wireless_dev {
55 struct wiphy *wiphy;
56
57 /* private to the generic wireless code */
58 struct list_head list;
59 struct net_device *netdev;
60};
61
62/**
63 * wiphy_priv - return priv from wiphy
64 */
65static inline void *wiphy_priv(struct wiphy *wiphy)
66{
67 BUG_ON(!wiphy);
68 return &wiphy->priv;
69}
70
71/**
72 * set_wiphy_dev - set device pointer for wiphy
73 */
74static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev)
75{
76 wiphy->dev.parent = dev;
77}
78
79/**
80 * wiphy_dev - get wiphy dev pointer
81 */
82static inline struct device *wiphy_dev(struct wiphy *wiphy)
83{
84 return wiphy->dev.parent;
85}
86
87/**
88 * wiphy_name - get wiphy name
89 */
90static inline char *wiphy_name(struct wiphy *wiphy)
91{
92 return wiphy->dev.bus_id;
93}
94
95/**
96 * wdev_priv - return wiphy priv from wireless_dev
97 */
98static inline void *wdev_priv(struct wireless_dev *wdev)
99{
100 BUG_ON(!wdev);
101 return wiphy_priv(wdev->wiphy);
102}
103
104/**
105 * wiphy_new - create a new wiphy for use with cfg80211
106 *
107 * create a new wiphy and associate the given operations with it.
108 * @sizeof_priv bytes are allocated for private use.
109 *
110 * the returned pointer must be assigned to each netdev's
111 * ieee80211_ptr for proper operation.
112 */
113struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv);
114
115/**
116 * wiphy_register - register a wiphy with cfg80211
117 *
118 * register the given wiphy
119 *
120 * Returns a non-negative wiphy index or a negative error code.
121 */
122extern int wiphy_register(struct wiphy *wiphy);
123
124/**
125 * wiphy_unregister - deregister a wiphy from cfg80211
126 *
127 * unregister a device with the given priv pointer.
128 * After this call, no more requests can be made with this priv
129 * pointer, but the call may sleep to wait for an outstanding
130 * request that is being handled.
131 */
132extern void wiphy_unregister(struct wiphy *wiphy);
133
134/**
135 * wiphy_free - free wiphy
136 */
137extern void wiphy_free(struct wiphy *wiphy);
138
139#endif /* __NET_WIRELESS_H */
diff --git a/include/net/x25device.h b/include/net/x25device.h
index 1d10c879f7e2..1415bcf93980 100644
--- a/include/net/x25device.h
+++ b/include/net/x25device.h
@@ -7,8 +7,8 @@
7 7
8static inline __be16 x25_type_trans(struct sk_buff *skb, struct net_device *dev) 8static inline __be16 x25_type_trans(struct sk_buff *skb, struct net_device *dev)
9{ 9{
10 skb->mac.raw = skb->data;
11 skb->dev = dev; 10 skb->dev = dev;
11 skb_reset_mac_header(skb);
12 skb->pkt_type = PACKET_HOST; 12 skb->pkt_type = PACKET_HOST;
13 13
14 return htons(ETH_P_X25); 14 return htons(ETH_P_X25);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 5a00aa85b756..8287081d77f2 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -279,7 +279,7 @@ struct xfrm_type
279 xfrm_address_t *(*local_addr)(struct xfrm_state *, xfrm_address_t *); 279 xfrm_address_t *(*local_addr)(struct xfrm_state *, xfrm_address_t *);
280 xfrm_address_t *(*remote_addr)(struct xfrm_state *, xfrm_address_t *); 280 xfrm_address_t *(*remote_addr)(struct xfrm_state *, xfrm_address_t *);
281 /* Estimate maximal size of result of transformation of a dgram */ 281 /* Estimate maximal size of result of transformation of a dgram */
282 u32 (*get_max_size)(struct xfrm_state *, int size); 282 u32 (*get_mtu)(struct xfrm_state *, int size);
283}; 283};
284 284
285extern int xfrm_register_type(struct xfrm_type *type, unsigned short family); 285extern int xfrm_register_type(struct xfrm_type *type, unsigned short family);
@@ -416,6 +416,13 @@ struct xfrm_audit
416 u32 secid; 416 u32 secid;
417}; 417};
418 418
419/* SAD metadata, add more later */
420struct xfrm_sadinfo
421{
422 u32 sadhcnt; /* current hash bkts */
423 u32 sadhmcnt; /* max allowed hash bkts */
424 u32 sadcnt; /* current running count */
425};
419#ifdef CONFIG_AUDITSYSCALL 426#ifdef CONFIG_AUDITSYSCALL
420extern void xfrm_audit_log(uid_t auid, u32 secid, int type, int result, 427extern void xfrm_audit_log(uid_t auid, u32 secid, int type, int result,
421 struct xfrm_policy *xp, struct xfrm_state *x); 428 struct xfrm_policy *xp, struct xfrm_state *x);
@@ -938,6 +945,7 @@ static inline int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **s
938extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq); 945extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq);
939extern int xfrm_state_delete(struct xfrm_state *x); 946extern int xfrm_state_delete(struct xfrm_state *x);
940extern void xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info); 947extern void xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info);
948extern void xfrm_sad_getinfo(struct xfrm_sadinfo *si);
941extern int xfrm_replay_check(struct xfrm_state *x, __be32 seq); 949extern int xfrm_replay_check(struct xfrm_state *x, __be32 seq);
942extern void xfrm_replay_advance(struct xfrm_state *x, __be32 seq); 950extern void xfrm_replay_advance(struct xfrm_state *x, __be32 seq);
943extern void xfrm_replay_notify(struct xfrm_state *x, int event); 951extern void xfrm_replay_notify(struct xfrm_state *x, int event);