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-rw-r--r--include/net/addrconf.h2
-rw-r--r--include/net/af_unix.h2
-rw-r--r--include/net/caif/caif_dev.h4
-rw-r--r--include/net/caif/caif_spi.h2
-rw-r--r--include/net/caif/cfcnfg.h8
-rw-r--r--include/net/caif/cfctrl.h2
-rw-r--r--include/net/dcbevent.h31
-rw-r--r--include/net/dcbnl.h28
-rw-r--r--include/net/dn.h2
-rw-r--r--include/net/dn_dev.h27
-rw-r--r--include/net/dn_route.h10
-rw-r--r--include/net/dst.h68
-rw-r--r--include/net/dst_ops.h2
-rw-r--r--include/net/flow.h3
-rw-r--r--include/net/if_inet6.h3
-rw-r--r--include/net/inet6_connection_sock.h3
-rw-r--r--include/net/inet_connection_sock.h3
-rw-r--r--include/net/inet_sock.h7
-rw-r--r--include/net/inet_timewait_sock.h20
-rw-r--r--include/net/inetpeer.h32
-rw-r--r--include/net/ip.h10
-rw-r--r--include/net/ip6_fib.h2
-rw-r--r--include/net/ip6_route.h23
-rw-r--r--include/net/mac80211.h52
-rw-r--r--include/net/ndisc.h3
-rw-r--r--include/net/neighbour.h12
-rw-r--r--include/net/netlink.h23
-rw-r--r--include/net/netns/generic.h2
-rw-r--r--include/net/pkt_cls.h4
-rw-r--r--include/net/route.h37
-rw-r--r--include/net/rtnetlink.h35
-rw-r--r--include/net/sch_generic.h7
-rw-r--r--include/net/scm.h5
-rw-r--r--include/net/sctp/command.h3
-rw-r--r--include/net/sctp/constants.h14
-rw-r--r--include/net/sctp/structs.h2
-rw-r--r--include/net/snmp.h4
-rw-r--r--include/net/sock.h108
-rw-r--r--include/net/tcp.h28
-rw-r--r--include/net/timewait_sock.h8
-rw-r--r--include/net/tipc/tipc.h186
-rw-r--r--include/net/tipc/tipc_bearer.h138
-rw-r--r--include/net/tipc/tipc_msg.h207
-rw-r--r--include/net/tipc/tipc_port.h101
-rw-r--r--include/net/udp.h4
-rw-r--r--include/net/x25.h2
-rw-r--r--include/net/xfrm.h7
47 files changed, 469 insertions, 817 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index a9441249306c..23710aa6a181 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -1,8 +1,6 @@
1#ifndef _ADDRCONF_H 1#ifndef _ADDRCONF_H
2#define _ADDRCONF_H 2#define _ADDRCONF_H
3 3
4#define RETRANS_TIMER HZ
5
6#define MAX_RTR_SOLICITATIONS 3 4#define MAX_RTR_SOLICITATIONS 3
7#define RTR_SOLICITATION_INTERVAL (4*HZ) 5#define RTR_SOLICITATION_INTERVAL (4*HZ)
8 6
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 90c9e2872f27..18e5c3f67580 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -10,6 +10,7 @@ extern void unix_inflight(struct file *fp);
10extern void unix_notinflight(struct file *fp); 10extern void unix_notinflight(struct file *fp);
11extern void unix_gc(void); 11extern void unix_gc(void);
12extern void wait_for_unix_gc(void); 12extern void wait_for_unix_gc(void);
13extern struct sock *unix_get_socket(struct file *filp);
13 14
14#define UNIX_HASH_SIZE 256 15#define UNIX_HASH_SIZE 256
15 16
@@ -56,6 +57,7 @@ struct unix_sock {
56 spinlock_t lock; 57 spinlock_t lock;
57 unsigned int gc_candidate : 1; 58 unsigned int gc_candidate : 1;
58 unsigned int gc_maybe_cycle : 1; 59 unsigned int gc_maybe_cycle : 1;
60 unsigned char recursion_level;
59 struct socket_wq peer_wq; 61 struct socket_wq peer_wq;
60}; 62};
61#define unix_sk(__sk) ((struct unix_sock *)__sk) 63#define unix_sk(__sk) ((struct unix_sock *)__sk)
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index 6da573c75d54..8eff83b95366 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -28,7 +28,7 @@ struct caif_param {
28 * @sockaddr: Socket address to connect. 28 * @sockaddr: Socket address to connect.
29 * @priority: Priority of the connection. 29 * @priority: Priority of the connection.
30 * @link_selector: Link selector (high bandwidth or low latency) 30 * @link_selector: Link selector (high bandwidth or low latency)
31 * @link_name: Name of the CAIF Link Layer to use. 31 * @ifindex: kernel index of the interface.
32 * @param: Connect Request parameters (CAIF_SO_REQ_PARAM). 32 * @param: Connect Request parameters (CAIF_SO_REQ_PARAM).
33 * 33 *
34 * This struct is used when connecting a CAIF channel. 34 * This struct is used when connecting a CAIF channel.
@@ -39,7 +39,7 @@ struct caif_connect_request {
39 struct sockaddr_caif sockaddr; 39 struct sockaddr_caif sockaddr;
40 enum caif_channel_priority priority; 40 enum caif_channel_priority priority;
41 enum caif_link_selector link_selector; 41 enum caif_link_selector link_selector;
42 char link_name[16]; 42 int ifindex;
43 struct caif_param param; 43 struct caif_param param;
44}; 44};
45 45
diff --git a/include/net/caif/caif_spi.h b/include/net/caif/caif_spi.h
index ce4570dff020..87c3d11b8e55 100644
--- a/include/net/caif/caif_spi.h
+++ b/include/net/caif/caif_spi.h
@@ -121,6 +121,8 @@ struct cfspi {
121 wait_queue_head_t wait; 121 wait_queue_head_t wait;
122 spinlock_t lock; 122 spinlock_t lock;
123 bool flow_stop; 123 bool flow_stop;
124 bool slave;
125 bool slave_talked;
124#ifdef CONFIG_DEBUG_FS 126#ifdef CONFIG_DEBUG_FS
125 enum cfspi_state dbg_state; 127 enum cfspi_state dbg_state;
126 u16 pcmd; 128 u16 pcmd;
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index bd646faffa47..f688478bfb84 100644
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -139,10 +139,10 @@ struct dev_info *cfcnfg_get_phyid(struct cfcnfg *cnfg,
139 enum cfcnfg_phy_preference phy_pref); 139 enum cfcnfg_phy_preference phy_pref);
140 140
141/** 141/**
142 * cfcnfg_get_named() - Get the Physical Identifier of CAIF Link Layer 142 * cfcnfg_get_id_from_ifi() - Get the Physical Identifier of ifindex,
143 * it matches caif physical id with the kernel interface id.
143 * @cnfg: Configuration object 144 * @cnfg: Configuration object
144 * @name: Name of the Physical Layer (Caif Link Layer) 145 * @ifi: ifindex obtained from socket.c bindtodevice.
145 */ 146 */
146int cfcnfg_get_named(struct cfcnfg *cnfg, char *name); 147int cfcnfg_get_id_from_ifi(struct cfcnfg *cnfg, int ifi);
147
148#endif /* CFCNFG_H_ */ 148#endif /* CFCNFG_H_ */
diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h
index 9402543fc20d..e54f6396fa4c 100644
--- a/include/net/caif/cfctrl.h
+++ b/include/net/caif/cfctrl.h
@@ -51,7 +51,7 @@ struct cfctrl_rsp {
51 void (*restart_rsp)(void); 51 void (*restart_rsp)(void);
52 void (*radioset_rsp)(void); 52 void (*radioset_rsp)(void);
53 void (*reject_rsp)(struct cflayer *layer, u8 linkid, 53 void (*reject_rsp)(struct cflayer *layer, u8 linkid,
54 struct cflayer *client_layer);; 54 struct cflayer *client_layer);
55}; 55};
56 56
57/* Link Setup Parameters for CAIF-Links. */ 57/* Link Setup Parameters for CAIF-Links. */
diff --git a/include/net/dcbevent.h b/include/net/dcbevent.h
new file mode 100644
index 000000000000..bc1e7ef40171
--- /dev/null
+++ b/include/net/dcbevent.h
@@ -0,0 +1,31 @@
1/*
2 * Copyright (c) 2010, Intel Corporation.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
15 * Place - Suite 330, Boston, MA 02111-1307 USA.
16 *
17 * Author: John Fastabend <john.r.fastabend@intel.com>
18 */
19
20#ifndef _DCB_EVENT_H
21#define _DCB_EVENT_H
22
23enum dcbevent_notif_type {
24 DCB_APP_EVENT = 1,
25};
26
27extern int register_dcbevent_notifier(struct notifier_block *nb);
28extern int unregister_dcbevent_notifier(struct notifier_block *nb);
29extern int call_dcbevent_notifiers(unsigned long val, void *v);
30
31#endif
diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h
index b36ac7e0914d..a8e7852b10ab 100644
--- a/include/net/dcbnl.h
+++ b/include/net/dcbnl.h
@@ -20,11 +20,31 @@
20#ifndef __NET_DCBNL_H__ 20#ifndef __NET_DCBNL_H__
21#define __NET_DCBNL_H__ 21#define __NET_DCBNL_H__
22 22
23#include <linux/dcbnl.h>
24
25struct dcb_app_type {
26 char name[IFNAMSIZ];
27 struct dcb_app app;
28 struct list_head list;
29};
30
31u8 dcb_setapp(struct net_device *, struct dcb_app *);
32u8 dcb_getapp(struct net_device *, struct dcb_app *);
33
23/* 34/*
24 * Ops struct for the netlink callbacks. Used by DCB-enabled drivers through 35 * Ops struct for the netlink callbacks. Used by DCB-enabled drivers through
25 * the netdevice struct. 36 * the netdevice struct.
26 */ 37 */
27struct dcbnl_rtnl_ops { 38struct dcbnl_rtnl_ops {
39 /* IEEE 802.1Qaz std */
40 int (*ieee_getets) (struct net_device *, struct ieee_ets *);
41 int (*ieee_setets) (struct net_device *, struct ieee_ets *);
42 int (*ieee_getpfc) (struct net_device *, struct ieee_pfc *);
43 int (*ieee_setpfc) (struct net_device *, struct ieee_pfc *);
44 int (*ieee_getapp) (struct net_device *, struct dcb_app *);
45 int (*ieee_setapp) (struct net_device *, struct dcb_app *);
46
47 /* CEE std */
28 u8 (*getstate)(struct net_device *); 48 u8 (*getstate)(struct net_device *);
29 u8 (*setstate)(struct net_device *, u8); 49 u8 (*setstate)(struct net_device *, u8);
30 void (*getpermhwaddr)(struct net_device *, u8 *); 50 void (*getpermhwaddr)(struct net_device *, u8 *);
@@ -50,6 +70,14 @@ struct dcbnl_rtnl_ops {
50 void (*setbcnrp)(struct net_device *, int, u8); 70 void (*setbcnrp)(struct net_device *, int, u8);
51 u8 (*setapp)(struct net_device *, u8, u16, u8); 71 u8 (*setapp)(struct net_device *, u8, u16, u8);
52 u8 (*getapp)(struct net_device *, u8, u16); 72 u8 (*getapp)(struct net_device *, u8, u16);
73 u8 (*getfeatcfg)(struct net_device *, int, u8 *);
74 u8 (*setfeatcfg)(struct net_device *, int, u8);
75
76 /* DCBX configuration */
77 u8 (*getdcbx)(struct net_device *);
78 u8 (*setdcbx)(struct net_device *, u8);
79
80
53}; 81};
54 82
55#endif /* __NET_DCBNL_H__ */ 83#endif /* __NET_DCBNL_H__ */
diff --git a/include/net/dn.h b/include/net/dn.h
index e5469f7b67a3..a514a3cf4573 100644
--- a/include/net/dn.h
+++ b/include/net/dn.h
@@ -225,7 +225,7 @@ extern int decnet_di_count;
225extern int decnet_dr_count; 225extern int decnet_dr_count;
226extern int decnet_no_fc_max_cwnd; 226extern int decnet_no_fc_max_cwnd;
227 227
228extern int sysctl_decnet_mem[3]; 228extern long sysctl_decnet_mem[3];
229extern int sysctl_decnet_wmem[3]; 229extern int sysctl_decnet_wmem[3];
230extern int sysctl_decnet_rmem[3]; 230extern int sysctl_decnet_rmem[3];
231 231
diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h
index 0916bbf3bdff..b9e32db03f20 100644
--- a/include/net/dn_dev.h
+++ b/include/net/dn_dev.h
@@ -5,13 +5,14 @@
5struct dn_dev; 5struct dn_dev;
6 6
7struct dn_ifaddr { 7struct dn_ifaddr {
8 struct dn_ifaddr *ifa_next; 8 struct dn_ifaddr __rcu *ifa_next;
9 struct dn_dev *ifa_dev; 9 struct dn_dev *ifa_dev;
10 __le16 ifa_local; 10 __le16 ifa_local;
11 __le16 ifa_address; 11 __le16 ifa_address;
12 __u8 ifa_flags; 12 __u8 ifa_flags;
13 __u8 ifa_scope; 13 __u8 ifa_scope;
14 char ifa_label[IFNAMSIZ]; 14 char ifa_label[IFNAMSIZ];
15 struct rcu_head rcu;
15}; 16};
16 17
17#define DN_DEV_S_RU 0 /* Run - working normally */ 18#define DN_DEV_S_RU 0 /* Run - working normally */
@@ -83,7 +84,7 @@ struct dn_dev_parms {
83 84
84 85
85struct dn_dev { 86struct dn_dev {
86 struct dn_ifaddr *ifa_list; 87 struct dn_ifaddr __rcu *ifa_list;
87 struct net_device *dev; 88 struct net_device *dev;
88 struct dn_dev_parms parms; 89 struct dn_dev_parms parms;
89 char use_long; 90 char use_long;
@@ -171,19 +172,27 @@ extern int unregister_dnaddr_notifier(struct notifier_block *nb);
171 172
172static inline int dn_dev_islocal(struct net_device *dev, __le16 addr) 173static inline int dn_dev_islocal(struct net_device *dev, __le16 addr)
173{ 174{
174 struct dn_dev *dn_db = dev->dn_ptr; 175 struct dn_dev *dn_db;
175 struct dn_ifaddr *ifa; 176 struct dn_ifaddr *ifa;
177 int res = 0;
176 178
179 rcu_read_lock();
180 dn_db = rcu_dereference(dev->dn_ptr);
177 if (dn_db == NULL) { 181 if (dn_db == NULL) {
178 printk(KERN_DEBUG "dn_dev_islocal: Called for non DECnet device\n"); 182 printk(KERN_DEBUG "dn_dev_islocal: Called for non DECnet device\n");
179 return 0; 183 goto out;
180 } 184 }
181 185
182 for(ifa = dn_db->ifa_list; ifa; ifa = ifa->ifa_next) 186 for (ifa = rcu_dereference(dn_db->ifa_list);
183 if ((addr ^ ifa->ifa_local) == 0) 187 ifa != NULL;
184 return 1; 188 ifa = rcu_dereference(ifa->ifa_next))
185 189 if ((addr ^ ifa->ifa_local) == 0) {
186 return 0; 190 res = 1;
191 break;
192 }
193out:
194 rcu_read_unlock();
195 return res;
187} 196}
188 197
189#endif /* _NET_DN_DEV_H */ 198#endif /* _NET_DN_DEV_H */
diff --git a/include/net/dn_route.h b/include/net/dn_route.h
index ccadab3aa3f6..9b185df265fb 100644
--- a/include/net/dn_route.h
+++ b/include/net/dn_route.h
@@ -80,6 +80,16 @@ struct dn_route {
80 unsigned rt_type; 80 unsigned rt_type;
81}; 81};
82 82
83static inline bool dn_is_input_route(struct dn_route *rt)
84{
85 return rt->fl.iif != 0;
86}
87
88static inline bool dn_is_output_route(struct dn_route *rt)
89{
90 return rt->fl.iif == 0;
91}
92
83extern void dn_route_init(void); 93extern void dn_route_init(void);
84extern void dn_route_cleanup(void); 94extern void dn_route_cleanup(void);
85 95
diff --git a/include/net/dst.h b/include/net/dst.h
index ffe9cb719c0e..93b0310317be 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -70,7 +70,7 @@ struct dst_entry {
70 70
71 struct dst_ops *ops; 71 struct dst_ops *ops;
72 72
73 u32 metrics[RTAX_MAX]; 73 u32 _metrics[RTAX_MAX];
74 74
75#ifdef CONFIG_NET_CLS_ROUTE 75#ifdef CONFIG_NET_CLS_ROUTE
76 __u32 tclassid; 76 __u32 tclassid;
@@ -94,19 +94,59 @@ struct dst_entry {
94 int __use; 94 int __use;
95 unsigned long lastuse; 95 unsigned long lastuse;
96 union { 96 union {
97 struct dst_entry *next; 97 struct dst_entry *next;
98 struct rtable __rcu *rt_next; 98 struct rtable __rcu *rt_next;
99 struct rt6_info *rt6_next; 99 struct rt6_info *rt6_next;
100 struct dn_route *dn_next; 100 struct dn_route __rcu *dn_next;
101 }; 101 };
102}; 102};
103 103
104#ifdef __KERNEL__ 104#ifdef __KERNEL__
105 105
106static inline u32 106static inline u32
107dst_metric(const struct dst_entry *dst, int metric) 107dst_metric_raw(const struct dst_entry *dst, const int metric)
108{ 108{
109 return dst->metrics[metric-1]; 109 return dst->_metrics[metric-1];
110}
111
112static inline u32
113dst_metric(const struct dst_entry *dst, const int metric)
114{
115 WARN_ON_ONCE(metric == RTAX_HOPLIMIT ||
116 metric == RTAX_ADVMSS ||
117 metric == RTAX_MTU);
118 return dst_metric_raw(dst, metric);
119}
120
121static inline u32
122dst_metric_advmss(const struct dst_entry *dst)
123{
124 u32 advmss = dst_metric_raw(dst, RTAX_ADVMSS);
125
126 if (!advmss)
127 advmss = dst->ops->default_advmss(dst);
128
129 return advmss;
130}
131
132static inline void dst_metric_set(struct dst_entry *dst, int metric, u32 val)
133{
134 dst->_metrics[metric-1] = val;
135}
136
137static inline void dst_import_metrics(struct dst_entry *dst, const u32 *src_metrics)
138{
139 memcpy(dst->_metrics, src_metrics, RTAX_MAX * sizeof(u32));
140}
141
142static inline void dst_copy_metrics(struct dst_entry *dest, const struct dst_entry *src)
143{
144 dst_import_metrics(dest, src->_metrics);
145}
146
147static inline u32 *dst_metrics_ptr(struct dst_entry *dst)
148{
149 return dst->_metrics;
110} 150}
111 151
112static inline u32 152static inline u32
@@ -117,11 +157,11 @@ dst_feature(const struct dst_entry *dst, u32 feature)
117 157
118static inline u32 dst_mtu(const struct dst_entry *dst) 158static inline u32 dst_mtu(const struct dst_entry *dst)
119{ 159{
120 u32 mtu = dst_metric(dst, RTAX_MTU); 160 u32 mtu = dst_metric_raw(dst, RTAX_MTU);
121 /* 161
122 * Alexey put it here, so ask him about it :) 162 if (!mtu)
123 */ 163 mtu = dst->ops->default_mtu(dst);
124 barrier(); 164
125 return mtu; 165 return mtu;
126} 166}
127 167
@@ -134,7 +174,7 @@ static inline unsigned long dst_metric_rtt(const struct dst_entry *dst, int metr
134static inline void set_dst_metric_rtt(struct dst_entry *dst, int metric, 174static inline void set_dst_metric_rtt(struct dst_entry *dst, int metric,
135 unsigned long rtt) 175 unsigned long rtt)
136{ 176{
137 dst->metrics[metric-1] = jiffies_to_msecs(rtt); 177 dst_metric_set(dst, metric, jiffies_to_msecs(rtt));
138} 178}
139 179
140static inline u32 180static inline u32
@@ -147,7 +187,7 @@ dst_allfrag(const struct dst_entry *dst)
147} 187}
148 188
149static inline int 189static inline int
150dst_metric_locked(struct dst_entry *dst, int metric) 190dst_metric_locked(const struct dst_entry *dst, int metric)
151{ 191{
152 return dst_metric(dst, RTAX_LOCK) & (1<<metric); 192 return dst_metric(dst, RTAX_LOCK) & (1<<metric);
153} 193}
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 51665b3461b8..21a320b8708e 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -16,6 +16,8 @@ struct dst_ops {
16 16
17 int (*gc)(struct dst_ops *ops); 17 int (*gc)(struct dst_ops *ops);
18 struct dst_entry * (*check)(struct dst_entry *, __u32 cookie); 18 struct dst_entry * (*check)(struct dst_entry *, __u32 cookie);
19 unsigned int (*default_advmss)(const struct dst_entry *);
20 unsigned int (*default_mtu)(const struct dst_entry *);
19 void (*destroy)(struct dst_entry *); 21 void (*destroy)(struct dst_entry *);
20 void (*ifdown)(struct dst_entry *, 22 void (*ifdown)(struct dst_entry *,
21 struct net_device *dev, int how); 23 struct net_device *dev, int how);
diff --git a/include/net/flow.h b/include/net/flow.h
index 0ac3fb5e0973..240b7f356c71 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -49,7 +49,6 @@ struct flowi {
49 __u8 proto; 49 __u8 proto;
50 __u8 flags; 50 __u8 flags;
51#define FLOWI_FLAG_ANYSRC 0x01 51#define FLOWI_FLAG_ANYSRC 0x01
52#define FLOWI_FLAG_MATCH_ANY_IIF 0x02
53 union { 52 union {
54 struct { 53 struct {
55 __be16 sport; 54 __be16 sport;
@@ -67,6 +66,7 @@ struct flowi {
67 } dnports; 66 } dnports;
68 67
69 __be32 spi; 68 __be32 spi;
69 __be32 gre_key;
70 70
71 struct { 71 struct {
72 __u8 type; 72 __u8 type;
@@ -78,6 +78,7 @@ struct flowi {
78#define fl_icmp_code uli_u.icmpt.code 78#define fl_icmp_code uli_u.icmpt.code
79#define fl_ipsec_spi uli_u.spi 79#define fl_ipsec_spi uli_u.spi
80#define fl_mh_type uli_u.mht.type 80#define fl_mh_type uli_u.mht.type
81#define fl_gre_key uli_u.gre_key
81 __u32 secid; /* used by xfrm; see secid.txt */ 82 __u32 secid; /* used by xfrm; see secid.txt */
82} __attribute__((__aligned__(BITS_PER_LONG/8))); 83} __attribute__((__aligned__(BITS_PER_LONG/8)));
83 84
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index f95ff8d9aa47..04977eefb0ee 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -89,10 +89,11 @@ struct ip6_sf_socklist {
89struct ipv6_mc_socklist { 89struct ipv6_mc_socklist {
90 struct in6_addr addr; 90 struct in6_addr addr;
91 int ifindex; 91 int ifindex;
92 struct ipv6_mc_socklist *next; 92 struct ipv6_mc_socklist __rcu *next;
93 rwlock_t sflock; 93 rwlock_t sflock;
94 unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */ 94 unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */
95 struct ip6_sf_socklist *sflist; 95 struct ip6_sf_socklist *sflist;
96 struct rcu_head rcu;
96}; 97};
97 98
98struct ip6_sf_list { 99struct ip6_sf_list {
diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h
index aae08f686633..ff013505236b 100644
--- a/include/net/inet6_connection_sock.h
+++ b/include/net/inet6_connection_sock.h
@@ -25,6 +25,9 @@ struct sockaddr;
25extern int inet6_csk_bind_conflict(const struct sock *sk, 25extern int inet6_csk_bind_conflict(const struct sock *sk,
26 const struct inet_bind_bucket *tb); 26 const struct inet_bind_bucket *tb);
27 27
28extern struct dst_entry* inet6_csk_route_req(struct sock *sk,
29 const struct request_sock *req);
30
28extern struct request_sock *inet6_csk_search_req(const struct sock *sk, 31extern struct request_sock *inet6_csk_search_req(const struct sock *sk,
29 struct request_sock ***prevp, 32 struct request_sock ***prevp,
30 const __be16 rport, 33 const __be16 rport,
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index e4f494b42e06..6ac4e3b5007f 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -43,7 +43,7 @@ struct inet_connection_sock_af_ops {
43 struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb, 43 struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb,
44 struct request_sock *req, 44 struct request_sock *req,
45 struct dst_entry *dst); 45 struct dst_entry *dst);
46 int (*remember_stamp)(struct sock *sk); 46 struct inet_peer *(*get_peer)(struct sock *sk, bool *release_it);
47 u16 net_header_len; 47 u16 net_header_len;
48 u16 sockaddr_len; 48 u16 sockaddr_len;
49 int (*setsockopt)(struct sock *sk, int level, int optname, 49 int (*setsockopt)(struct sock *sk, int level, int optname,
@@ -132,7 +132,6 @@ struct inet_connection_sock {
132#define ICSK_TIME_RETRANS 1 /* Retransmit timer */ 132#define ICSK_TIME_RETRANS 1 /* Retransmit timer */
133#define ICSK_TIME_DACK 2 /* Delayed ack timer */ 133#define ICSK_TIME_DACK 2 /* Delayed ack timer */
134#define ICSK_TIME_PROBE0 3 /* Zero window probe timer */ 134#define ICSK_TIME_PROBE0 3 /* Zero window probe timer */
135#define ICSK_TIME_KEEPOPEN 4 /* Keepalive timer */
136 135
137static inline struct inet_connection_sock *inet_csk(const struct sock *sk) 136static inline struct inet_connection_sock *inet_csk(const struct sock *sk)
138{ 137{
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 1989cfd7405f..8181498fa96c 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -116,8 +116,9 @@ struct inet_sock {
116 struct ipv6_pinfo *pinet6; 116 struct ipv6_pinfo *pinet6;
117#endif 117#endif
118 /* Socket demultiplex comparisons on incoming packets. */ 118 /* Socket demultiplex comparisons on incoming packets. */
119 __be32 inet_daddr; 119#define inet_daddr sk.__sk_common.skc_daddr
120 __be32 inet_rcv_saddr; 120#define inet_rcv_saddr sk.__sk_common.skc_rcv_saddr
121
121 __be16 inet_dport; 122 __be16 inet_dport;
122 __u16 inet_num; 123 __u16 inet_num;
123 __be32 inet_saddr; 124 __be32 inet_saddr;
@@ -141,7 +142,7 @@ struct inet_sock {
141 nodefrag:1; 142 nodefrag:1;
142 int mc_index; 143 int mc_index;
143 __be32 mc_addr; 144 __be32 mc_addr;
144 struct ip_mc_socklist *mc_list; 145 struct ip_mc_socklist __rcu *mc_list;
145 struct { 146 struct {
146 unsigned int flags; 147 unsigned int flags;
147 unsigned int fragsize; 148 unsigned int fragsize;
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index a066fdd50da6..17404b5388a7 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -88,12 +88,6 @@ extern void inet_twdr_hangman(unsigned long data);
88extern void inet_twdr_twkill_work(struct work_struct *work); 88extern void inet_twdr_twkill_work(struct work_struct *work);
89extern void inet_twdr_twcal_tick(unsigned long data); 89extern void inet_twdr_twcal_tick(unsigned long data);
90 90
91#if (BITS_PER_LONG == 64)
92#define INET_TIMEWAIT_ADDRCMP_ALIGN_BYTES 8
93#else
94#define INET_TIMEWAIT_ADDRCMP_ALIGN_BYTES 4
95#endif
96
97struct inet_bind_bucket; 91struct inet_bind_bucket;
98 92
99/* 93/*
@@ -117,15 +111,15 @@ struct inet_timewait_sock {
117#define tw_hash __tw_common.skc_hash 111#define tw_hash __tw_common.skc_hash
118#define tw_prot __tw_common.skc_prot 112#define tw_prot __tw_common.skc_prot
119#define tw_net __tw_common.skc_net 113#define tw_net __tw_common.skc_net
114#define tw_daddr __tw_common.skc_daddr
115#define tw_rcv_saddr __tw_common.skc_rcv_saddr
120 int tw_timeout; 116 int tw_timeout;
121 volatile unsigned char tw_substate; 117 volatile unsigned char tw_substate;
122 /* 3 bits hole, try to pack */
123 unsigned char tw_rcv_wscale; 118 unsigned char tw_rcv_wscale;
119
124 /* Socket demultiplex comparisons on incoming packets. */ 120 /* Socket demultiplex comparisons on incoming packets. */
125 /* these five are in inet_sock */ 121 /* these three are in inet_sock */
126 __be16 tw_sport; 122 __be16 tw_sport;
127 __be32 tw_daddr __attribute__((aligned(INET_TIMEWAIT_ADDRCMP_ALIGN_BYTES)));
128 __be32 tw_rcv_saddr;
129 __be16 tw_dport; 123 __be16 tw_dport;
130 __u16 tw_num; 124 __u16 tw_num;
131 kmemcheck_bitfield_begin(flags); 125 kmemcheck_bitfield_begin(flags);
@@ -191,10 +185,10 @@ static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk)
191 return (struct inet_timewait_sock *)sk; 185 return (struct inet_timewait_sock *)sk;
192} 186}
193 187
194static inline __be32 inet_rcv_saddr(const struct sock *sk) 188static inline __be32 sk_rcv_saddr(const struct sock *sk)
195{ 189{
196 return likely(sk->sk_state != TCP_TIME_WAIT) ? 190/* both inet_sk() and inet_twsk() store rcv_saddr in skc_rcv_saddr */
197 inet_sk(sk)->inet_rcv_saddr : inet_twsk(sk)->tw_rcv_saddr; 191 return sk->__sk_common.skc_rcv_saddr;
198} 192}
199 193
200extern void inet_twsk_put(struct inet_timewait_sock *tw); 194extern void inet_twsk_put(struct inet_timewait_sock *tw);
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index fe239bfe5f7f..599d96e74114 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -11,12 +11,21 @@
11#include <linux/init.h> 11#include <linux/init.h>
12#include <linux/jiffies.h> 12#include <linux/jiffies.h>
13#include <linux/spinlock.h> 13#include <linux/spinlock.h>
14#include <net/ipv6.h>
14#include <asm/atomic.h> 15#include <asm/atomic.h>
15 16
17struct inetpeer_addr {
18 union {
19 __be32 a4;
20 __be32 a6[4];
21 };
22 __u16 family;
23};
24
16struct inet_peer { 25struct inet_peer {
17 /* group together avl_left,avl_right,v4daddr to speedup lookups */ 26 /* group together avl_left,avl_right,v4daddr to speedup lookups */
18 struct inet_peer __rcu *avl_left, *avl_right; 27 struct inet_peer __rcu *avl_left, *avl_right;
19 __be32 v4daddr; /* peer's address */ 28 struct inetpeer_addr daddr;
20 __u32 avl_height; 29 __u32 avl_height;
21 struct list_head unused; 30 struct list_head unused;
22 __u32 dtime; /* the time of last use of not 31 __u32 dtime; /* the time of last use of not
@@ -26,7 +35,6 @@ struct inet_peer {
26 * Once inet_peer is queued for deletion (refcnt == -1), following fields 35 * Once inet_peer is queued for deletion (refcnt == -1), following fields
27 * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp 36 * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp
28 * We can share memory with rcu_head to keep inet_peer small 37 * We can share memory with rcu_head to keep inet_peer small
29 * (less then 64 bytes)
30 */ 38 */
31 union { 39 union {
32 struct { 40 struct {
@@ -42,7 +50,25 @@ struct inet_peer {
42void inet_initpeers(void) __init; 50void inet_initpeers(void) __init;
43 51
44/* can be called with or without local BH being disabled */ 52/* can be called with or without local BH being disabled */
45struct inet_peer *inet_getpeer(__be32 daddr, int create); 53struct inet_peer *inet_getpeer(struct inetpeer_addr *daddr, int create);
54
55static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create)
56{
57 struct inetpeer_addr daddr;
58
59 daddr.a4 = v4daddr;
60 daddr.family = AF_INET;
61 return inet_getpeer(&daddr, create);
62}
63
64static inline struct inet_peer *inet_getpeer_v6(struct in6_addr *v6daddr, int create)
65{
66 struct inetpeer_addr daddr;
67
68 ipv6_addr_copy((struct in6_addr *)daddr.a6, v6daddr);
69 daddr.family = AF_INET6;
70 return inet_getpeer(&daddr, create);
71}
46 72
47/* can be called from BH context or outside */ 73/* can be called from BH context or outside */
48extern void inet_putpeer(struct inet_peer *p); 74extern void inet_putpeer(struct inet_peer *p);
diff --git a/include/net/ip.h b/include/net/ip.h
index 86e2b182a0c0..67fac78a186b 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -201,7 +201,6 @@ static inline int inet_is_reserved_local_port(int port)
201 return test_bit(port, sysctl_local_reserved_ports); 201 return test_bit(port, sysctl_local_reserved_ports);
202} 202}
203 203
204extern int sysctl_ip_default_ttl;
205extern int sysctl_ip_nonlocal_bind; 204extern int sysctl_ip_nonlocal_bind;
206 205
207extern struct ctl_path net_core_path[]; 206extern struct ctl_path net_core_path[];
@@ -428,15 +427,6 @@ extern void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
428extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, 427extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
429 u32 info); 428 u32 info);
430 429
431/* sysctl helpers - any sysctl which holds a value that ends up being
432 * fed into the routing cache should use these handlers.
433 */
434int ipv4_doint_and_flush(ctl_table *ctl, int write,
435 void __user *buffer,
436 size_t *lenp, loff_t *ppos);
437int ipv4_doint_and_flush_strategy(ctl_table *table,
438 void __user *oldval, size_t __user *oldlenp,
439 void __user *newval, size_t newlen);
440#ifdef CONFIG_PROC_FS 430#ifdef CONFIG_PROC_FS
441extern int ip_misc_proc_init(void); 431extern int ip_misc_proc_init(void);
442#endif 432#endif
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 062a823d311c..708ff7cb8806 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -21,6 +21,7 @@
21#include <net/dst.h> 21#include <net/dst.h>
22#include <net/flow.h> 22#include <net/flow.h>
23#include <net/netlink.h> 23#include <net/netlink.h>
24#include <net/inetpeer.h>
24 25
25#ifdef CONFIG_IPV6_MULTIPLE_TABLES 26#ifdef CONFIG_IPV6_MULTIPLE_TABLES
26#define FIB6_TABLE_HASHSZ 256 27#define FIB6_TABLE_HASHSZ 256
@@ -109,6 +110,7 @@ struct rt6_info {
109 u32 rt6i_metric; 110 u32 rt6i_metric;
110 111
111 struct inet6_dev *rt6i_idev; 112 struct inet6_dev *rt6i_idev;
113 struct inet_peer *rt6i_peer;
112 114
113#ifdef CONFIG_XFRM 115#ifdef CONFIG_XFRM
114 u32 rt6i_flow_cache_genid; 116 u32 rt6i_flow_cache_genid;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 278312c95f96..8552f0a2e854 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -3,7 +3,6 @@
3 3
4#define IP6_RT_PRIO_USER 1024 4#define IP6_RT_PRIO_USER 1024
5#define IP6_RT_PRIO_ADDRCONF 256 5#define IP6_RT_PRIO_ADDRCONF 256
6#define IP6_RT_PRIO_KERN 512
7 6
8struct route_info { 7struct route_info {
9 __u8 type; 8 __u8 type;
@@ -56,6 +55,18 @@ static inline unsigned int rt6_flags2srcprefs(int flags)
56 return (flags >> 3) & 7; 55 return (flags >> 3) & 7;
57} 56}
58 57
58extern void rt6_bind_peer(struct rt6_info *rt,
59 int create);
60
61static inline struct inet_peer *rt6_get_peer(struct rt6_info *rt)
62{
63 if (rt->rt6i_peer)
64 return rt->rt6i_peer;
65
66 rt6_bind_peer(rt, 0);
67 return rt->rt6i_peer;
68}
69
59extern void ip6_route_input(struct sk_buff *skb); 70extern void ip6_route_input(struct sk_buff *skb);
60 71
61extern struct dst_entry * ip6_route_output(struct net *net, 72extern struct dst_entry * ip6_route_output(struct net *net,
@@ -164,5 +175,15 @@ static inline int ipv6_unicast_destination(struct sk_buff *skb)
164 return rt->rt6i_flags & RTF_LOCAL; 175 return rt->rt6i_flags & RTF_LOCAL;
165} 176}
166 177
178int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
179
180static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
181{
182 struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL;
183
184 return (np && np->pmtudisc == IPV6_PMTUDISC_PROBE) ?
185 skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
186}
187
167#endif 188#endif
168#endif 189#endif
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 69ded1ee49ce..479c35e160e3 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1852,11 +1852,39 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
1852 */ 1852 */
1853int ieee80211_register_hw(struct ieee80211_hw *hw); 1853int ieee80211_register_hw(struct ieee80211_hw *hw);
1854 1854
1855/**
1856 * struct ieee80211_tpt_blink - throughput blink description
1857 * @throughput: throughput in Kbit/sec
1858 * @blink_time: blink time in milliseconds
1859 * (full cycle, ie. one off + one on period)
1860 */
1861struct ieee80211_tpt_blink {
1862 int throughput;
1863 int blink_time;
1864};
1865
1866/**
1867 * enum ieee80211_tpt_led_trigger_flags - throughput trigger flags
1868 * @IEEE80211_TPT_LEDTRIG_FL_RADIO: enable blinking with radio
1869 * @IEEE80211_TPT_LEDTRIG_FL_WORK: enable blinking when working
1870 * @IEEE80211_TPT_LEDTRIG_FL_CONNECTED: enable blinking when at least one
1871 * interface is connected in some way, including being an AP
1872 */
1873enum ieee80211_tpt_led_trigger_flags {
1874 IEEE80211_TPT_LEDTRIG_FL_RADIO = BIT(0),
1875 IEEE80211_TPT_LEDTRIG_FL_WORK = BIT(1),
1876 IEEE80211_TPT_LEDTRIG_FL_CONNECTED = BIT(2),
1877};
1878
1855#ifdef CONFIG_MAC80211_LEDS 1879#ifdef CONFIG_MAC80211_LEDS
1856extern char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw); 1880extern char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw);
1857extern char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw); 1881extern char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw);
1858extern char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw); 1882extern char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw);
1859extern char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw); 1883extern char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw);
1884extern char *__ieee80211_create_tpt_led_trigger(
1885 struct ieee80211_hw *hw, unsigned int flags,
1886 const struct ieee80211_tpt_blink *blink_table,
1887 unsigned int blink_table_len);
1860#endif 1888#endif
1861/** 1889/**
1862 * ieee80211_get_tx_led_name - get name of TX LED 1890 * ieee80211_get_tx_led_name - get name of TX LED
@@ -1935,6 +1963,30 @@ static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
1935} 1963}
1936 1964
1937/** 1965/**
1966 * ieee80211_create_tpt_led_trigger - create throughput LED trigger
1967 * @hw: the hardware to create the trigger for
1968 * @flags: trigger flags, see &enum ieee80211_tpt_led_trigger_flags
1969 * @blink_table: the blink table -- needs to be ordered by throughput
1970 * @blink_table_len: size of the blink table
1971 *
1972 * This function returns %NULL (in case of error, or if no LED
1973 * triggers are configured) or the name of the new trigger.
1974 * This function must be called before ieee80211_register_hw().
1975 */
1976static inline char *
1977ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw, unsigned int flags,
1978 const struct ieee80211_tpt_blink *blink_table,
1979 unsigned int blink_table_len)
1980{
1981#ifdef CONFIG_MAC80211_LEDS
1982 return __ieee80211_create_tpt_led_trigger(hw, flags, blink_table,
1983 blink_table_len);
1984#else
1985 return NULL;
1986#endif
1987}
1988
1989/**
1938 * ieee80211_unregister_hw - Unregister a hardware device 1990 * ieee80211_unregister_hw - Unregister a hardware device
1939 * 1991 *
1940 * This function instructs mac80211 to free allocated resources 1992 * This function instructs mac80211 to free allocated resources
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 895997bc2ead..e0e594f8e9d9 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -42,9 +42,6 @@ enum {
42#define ND_REACHABLE_TIME (30*HZ) 42#define ND_REACHABLE_TIME (30*HZ)
43#define ND_RETRANS_TIMER HZ 43#define ND_RETRANS_TIMER HZ
44 44
45#define ND_MIN_RANDOM_FACTOR (1/2)
46#define ND_MAX_RANDOM_FACTOR (3/2)
47
48#ifdef __KERNEL__ 45#ifdef __KERNEL__
49 46
50#include <linux/compiler.h> 47#include <linux/compiler.h>
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 55590ab16b3e..4014b623880c 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -96,16 +96,16 @@ struct neighbour {
96 struct neigh_parms *parms; 96 struct neigh_parms *parms;
97 unsigned long confirmed; 97 unsigned long confirmed;
98 unsigned long updated; 98 unsigned long updated;
99 __u8 flags; 99 rwlock_t lock;
100 __u8 nud_state;
101 __u8 type;
102 __u8 dead;
103 atomic_t refcnt; 100 atomic_t refcnt;
104 struct sk_buff_head arp_queue; 101 struct sk_buff_head arp_queue;
105 struct timer_list timer; 102 struct timer_list timer;
106 unsigned long used; 103 unsigned long used;
107 atomic_t probes; 104 atomic_t probes;
108 rwlock_t lock; 105 __u8 flags;
106 __u8 nud_state;
107 __u8 type;
108 __u8 dead;
109 seqlock_t ha_lock; 109 seqlock_t ha_lock;
110 unsigned char ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))]; 110 unsigned char ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))];
111 struct hh_cache *hh; 111 struct hh_cache *hh;
@@ -303,7 +303,7 @@ static inline void neigh_confirm(struct neighbour *neigh)
303 303
304static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb) 304static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
305{ 305{
306 unsigned long now = ACCESS_ONCE(jiffies); 306 unsigned long now = jiffies;
307 307
308 if (neigh->used != now) 308 if (neigh->used != now)
309 neigh->used = now; 309 neigh->used = now;
diff --git a/include/net/netlink.h b/include/net/netlink.h
index f3b201d335b3..373f1a900cf4 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -225,13 +225,15 @@ extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb,
225 u32 pid, unsigned int group, int report, 225 u32 pid, unsigned int group, int report,
226 gfp_t flags); 226 gfp_t flags);
227 227
228extern int nla_validate(struct nlattr *head, int len, int maxtype, 228extern int nla_validate(const struct nlattr *head,
229 int len, int maxtype,
229 const struct nla_policy *policy); 230 const struct nla_policy *policy);
230extern int nla_parse(struct nlattr *tb[], int maxtype, 231extern int nla_parse(struct nlattr **tb, int maxtype,
231 struct nlattr *head, int len, 232 const struct nlattr *head, int len,
232 const struct nla_policy *policy); 233 const struct nla_policy *policy);
233extern int nla_policy_len(const struct nla_policy *, int); 234extern int nla_policy_len(const struct nla_policy *, int);
234extern struct nlattr * nla_find(struct nlattr *head, int len, int attrtype); 235extern struct nlattr * nla_find(const struct nlattr *head,
236 int len, int attrtype);
235extern size_t nla_strlcpy(char *dst, const struct nlattr *nla, 237extern size_t nla_strlcpy(char *dst, const struct nlattr *nla,
236 size_t dstsize); 238 size_t dstsize);
237extern int nla_memcpy(void *dest, const struct nlattr *src, int count); 239extern int nla_memcpy(void *dest, const struct nlattr *src, int count);
@@ -346,7 +348,8 @@ static inline int nlmsg_ok(const struct nlmsghdr *nlh, int remaining)
346 * Returns the next netlink message in the message stream and 348 * Returns the next netlink message in the message stream and
347 * decrements remaining by the size of the current message. 349 * decrements remaining by the size of the current message.
348 */ 350 */
349static inline struct nlmsghdr *nlmsg_next(struct nlmsghdr *nlh, int *remaining) 351static inline struct nlmsghdr *
352nlmsg_next(const struct nlmsghdr *nlh, int *remaining)
350{ 353{
351 int totlen = NLMSG_ALIGN(nlh->nlmsg_len); 354 int totlen = NLMSG_ALIGN(nlh->nlmsg_len);
352 355
@@ -384,7 +387,7 @@ static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen,
384 * 387 *
385 * Returns the first attribute which matches the specified type. 388 * Returns the first attribute which matches the specified type.
386 */ 389 */
387static inline struct nlattr *nlmsg_find_attr(struct nlmsghdr *nlh, 390static inline struct nlattr *nlmsg_find_attr(const struct nlmsghdr *nlh,
388 int hdrlen, int attrtype) 391 int hdrlen, int attrtype)
389{ 392{
390 return nla_find(nlmsg_attrdata(nlh, hdrlen), 393 return nla_find(nlmsg_attrdata(nlh, hdrlen),
@@ -398,7 +401,8 @@ static inline struct nlattr *nlmsg_find_attr(struct nlmsghdr *nlh,
398 * @maxtype: maximum attribute type to be expected 401 * @maxtype: maximum attribute type to be expected
399 * @policy: validation policy 402 * @policy: validation policy
400 */ 403 */
401static inline int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype, 404static inline int nlmsg_validate(const struct nlmsghdr *nlh,
405 int hdrlen, int maxtype,
402 const struct nla_policy *policy) 406 const struct nla_policy *policy)
403{ 407{
404 if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen)) 408 if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
@@ -727,7 +731,8 @@ static inline struct nlattr *nla_next(const struct nlattr *nla, int *remaining)
727 * 731 *
728 * Returns the first attribute which matches the specified type. 732 * Returns the first attribute which matches the specified type.
729 */ 733 */
730static inline struct nlattr *nla_find_nested(struct nlattr *nla, int attrtype) 734static inline struct nlattr *
735nla_find_nested(const struct nlattr *nla, int attrtype)
731{ 736{
732 return nla_find(nla_data(nla), nla_len(nla), attrtype); 737 return nla_find(nla_data(nla), nla_len(nla), attrtype);
733} 738}
@@ -1032,7 +1037,7 @@ static inline void nla_nest_cancel(struct sk_buff *skb, struct nlattr *start)
1032 * 1037 *
1033 * Returns 0 on success or a negative error code. 1038 * Returns 0 on success or a negative error code.
1034 */ 1039 */
1035static inline int nla_validate_nested(struct nlattr *start, int maxtype, 1040static inline int nla_validate_nested(const struct nlattr *start, int maxtype,
1036 const struct nla_policy *policy) 1041 const struct nla_policy *policy)
1037{ 1042{
1038 return nla_validate(nla_data(start), nla_len(start), maxtype, policy); 1043 return nla_validate(nla_data(start), nla_len(start), maxtype, policy);
diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h
index 81a31c0db3e7..3419bf5cd154 100644
--- a/include/net/netns/generic.h
+++ b/include/net/netns/generic.h
@@ -30,7 +30,7 @@ struct net_generic {
30 void *ptr[0]; 30 void *ptr[0];
31}; 31};
32 32
33static inline void *net_generic(struct net *net, int id) 33static inline void *net_generic(const struct net *net, int id)
34{ 34{
35 struct net_generic *ng; 35 struct net_generic *ng;
36 void *ptr; 36 void *ptr;
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index dd3031aed9d5..9fcc680ab6b9 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -323,7 +323,9 @@ static inline unsigned char * tcf_get_base_ptr(struct sk_buff *skb, int layer)
323static inline int tcf_valid_offset(const struct sk_buff *skb, 323static inline int tcf_valid_offset(const struct sk_buff *skb,
324 const unsigned char *ptr, const int len) 324 const unsigned char *ptr, const int len)
325{ 325{
326 return unlikely((ptr + len) < skb_tail_pointer(skb) && ptr > skb->head); 326 return likely((ptr + len) <= skb_tail_pointer(skb) &&
327 ptr >= skb->head &&
328 (ptr <= (ptr + len)));
327} 329}
328 330
329#ifdef CONFIG_NET_CLS_IND 331#ifdef CONFIG_NET_CLS_IND
diff --git a/include/net/route.h b/include/net/route.h
index 7e5e73bfa4de..93e10c453f6b 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -55,8 +55,6 @@ struct rtable {
55 /* Cache lookup keys */ 55 /* Cache lookup keys */
56 struct flowi fl; 56 struct flowi fl;
57 57
58 struct in_device *idev;
59
60 int rt_genid; 58 int rt_genid;
61 unsigned rt_flags; 59 unsigned rt_flags;
62 __u16 rt_type; 60 __u16 rt_type;
@@ -73,6 +71,16 @@ struct rtable {
73 struct inet_peer *peer; /* long-living peer info */ 71 struct inet_peer *peer; /* long-living peer info */
74}; 72};
75 73
74static inline bool rt_is_input_route(struct rtable *rt)
75{
76 return rt->fl.iif != 0;
77}
78
79static inline bool rt_is_output_route(struct rtable *rt)
80{
81 return rt->fl.iif == 0;
82}
83
76struct ip_rt_acct { 84struct ip_rt_acct {
77 __u32 o_bytes; 85 __u32 o_bytes;
78 __u32 o_packets; 86 __u32 o_packets;
@@ -106,7 +114,7 @@ extern int ip_rt_init(void);
106extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw, 114extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw,
107 __be32 src, struct net_device *dev); 115 __be32 src, struct net_device *dev);
108extern void rt_cache_flush(struct net *net, int how); 116extern void rt_cache_flush(struct net *net, int how);
109extern void rt_cache_flush_batch(void); 117extern void rt_cache_flush_batch(struct net *net);
110extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp); 118extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp);
111extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp); 119extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp);
112extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); 120extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
@@ -161,14 +169,12 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
161{ 169{
162 struct flowi fl = { .oif = oif, 170 struct flowi fl = { .oif = oif,
163 .mark = sk->sk_mark, 171 .mark = sk->sk_mark,
164 .nl_u = { .ip4_u = { .daddr = dst, 172 .fl4_dst = dst,
165 .saddr = src, 173 .fl4_src = src,
166 .tos = tos } }, 174 .fl4_tos = tos,
167 .proto = protocol, 175 .proto = protocol,
168 .uli_u = { .ports = 176 .fl_ip_sport = sport,
169 { .sport = sport, 177 .fl_ip_dport = dport };
170 .dport = dport } } };
171
172 int err; 178 int err;
173 struct net *net = sock_net(sk); 179 struct net *net = sock_net(sk);
174 180
@@ -225,4 +231,15 @@ static inline int inet_iif(const struct sk_buff *skb)
225 return skb_rtable(skb)->rt_iif; 231 return skb_rtable(skb)->rt_iif;
226} 232}
227 233
234extern int sysctl_ip_default_ttl;
235
236static inline int ip4_dst_hoplimit(const struct dst_entry *dst)
237{
238 int hoplimit = dst_metric_raw(dst, RTAX_HOPLIMIT);
239
240 if (hoplimit == 0)
241 hoplimit = sysctl_ip_default_ttl;
242 return hoplimit;
243}
244
228#endif /* _ROUTE_H */ 245#endif /* _ROUTE_H */
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index e013c68bfb00..4093ca78cf60 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -83,6 +83,41 @@ extern void __rtnl_link_unregister(struct rtnl_link_ops *ops);
83extern int rtnl_link_register(struct rtnl_link_ops *ops); 83extern int rtnl_link_register(struct rtnl_link_ops *ops);
84extern void rtnl_link_unregister(struct rtnl_link_ops *ops); 84extern void rtnl_link_unregister(struct rtnl_link_ops *ops);
85 85
86/**
87 * struct rtnl_af_ops - rtnetlink address family operations
88 *
89 * @list: Used internally
90 * @family: Address family
91 * @fill_link_af: Function to fill IFLA_AF_SPEC with address family
92 * specific netlink attributes.
93 * @get_link_af_size: Function to calculate size of address family specific
94 * netlink attributes exlusive the container attribute.
95 * @validate_link_af: Validate a IFLA_AF_SPEC attribute, must check attr
96 * for invalid configuration settings.
97 * @set_link_af: Function to parse a IFLA_AF_SPEC attribute and modify
98 * net_device accordingly.
99 */
100struct rtnl_af_ops {
101 struct list_head list;
102 int family;
103
104 int (*fill_link_af)(struct sk_buff *skb,
105 const struct net_device *dev);
106 size_t (*get_link_af_size)(const struct net_device *dev);
107
108 int (*validate_link_af)(const struct net_device *dev,
109 const struct nlattr *attr);
110 int (*set_link_af)(struct net_device *dev,
111 const struct nlattr *attr);
112};
113
114extern int __rtnl_af_register(struct rtnl_af_ops *ops);
115extern void __rtnl_af_unregister(struct rtnl_af_ops *ops);
116
117extern int rtnl_af_register(struct rtnl_af_ops *ops);
118extern void rtnl_af_unregister(struct rtnl_af_ops *ops);
119
120
86extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); 121extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]);
87extern struct net_device *rtnl_create_link(struct net *src_net, struct net *net, 122extern struct net_device *rtnl_create_link(struct net *src_net, struct net *net,
88 char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]); 123 char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index ea1f8a83160d..0af57ebae762 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -321,6 +321,7 @@ extern void dev_init_scheduler(struct net_device *dev);
321extern void dev_shutdown(struct net_device *dev); 321extern void dev_shutdown(struct net_device *dev);
322extern void dev_activate(struct net_device *dev); 322extern void dev_activate(struct net_device *dev);
323extern void dev_deactivate(struct net_device *dev); 323extern void dev_deactivate(struct net_device *dev);
324extern void dev_deactivate_many(struct list_head *head);
324extern struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, 325extern struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue,
325 struct Qdisc *qdisc); 326 struct Qdisc *qdisc);
326extern void qdisc_reset(struct Qdisc *qdisc); 327extern void qdisc_reset(struct Qdisc *qdisc);
@@ -610,11 +611,7 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask,
610{ 611{
611 struct sk_buff *n; 612 struct sk_buff *n;
612 613
613 if ((action == TC_ACT_STOLEN || action == TC_ACT_QUEUED) && 614 n = skb_clone(skb, gfp_mask);
614 !skb_shared(skb))
615 n = skb_get(skb);
616 else
617 n = skb_clone(skb, gfp_mask);
618 615
619 if (n) { 616 if (n) {
620 n->tc_verd = SET_TC_VERD(n->tc_verd, 0); 617 n->tc_verd = SET_TC_VERD(n->tc_verd, 0);
diff --git a/include/net/scm.h b/include/net/scm.h
index 31656506d967..745460fa2f02 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -10,11 +10,12 @@
10/* Well, we should have at least one descriptor open 10/* Well, we should have at least one descriptor open
11 * to accept passed FDs 8) 11 * to accept passed FDs 8)
12 */ 12 */
13#define SCM_MAX_FD 255 13#define SCM_MAX_FD 253
14 14
15struct scm_fp_list { 15struct scm_fp_list {
16 struct list_head list; 16 struct list_head list;
17 int count; 17 short count;
18 short max;
18 struct file *fp[SCM_MAX_FD]; 19 struct file *fp[SCM_MAX_FD];
19}; 20};
20 21
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 2c55a7ea20af..c01dc99def07 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -111,9 +111,6 @@ typedef enum {
111 SCTP_CMD_LAST 111 SCTP_CMD_LAST
112} sctp_verb_t; 112} sctp_verb_t;
113 113
114#define SCTP_CMD_MAX (SCTP_CMD_LAST - 1)
115#define SCTP_CMD_NUM_VERBS (SCTP_CMD_MAX + 1)
116
117/* How many commands can you put in an sctp_cmd_seq_t? 114/* How many commands can you put in an sctp_cmd_seq_t?
118 * This is a rather arbitrary number, ideally derived from a careful 115 * This is a rather arbitrary number, ideally derived from a careful
119 * analysis of the state functions, but in reality just taken from 116 * analysis of the state functions, but in reality just taken from
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 63908840eef0..c70d8ccc55cb 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -61,7 +61,6 @@ enum { SCTP_DEFAULT_INSTREAMS = SCTP_MAX_STREAM };
61 * symbols. CIDs are dense through SCTP_CID_BASE_MAX. 61 * symbols. CIDs are dense through SCTP_CID_BASE_MAX.
62 */ 62 */
63#define SCTP_CID_BASE_MAX SCTP_CID_SHUTDOWN_COMPLETE 63#define SCTP_CID_BASE_MAX SCTP_CID_SHUTDOWN_COMPLETE
64#define SCTP_CID_MAX SCTP_CID_ASCONF_ACK
65 64
66#define SCTP_NUM_BASE_CHUNK_TYPES (SCTP_CID_BASE_MAX + 1) 65#define SCTP_NUM_BASE_CHUNK_TYPES (SCTP_CID_BASE_MAX + 1)
67 66
@@ -86,9 +85,6 @@ typedef enum {
86 85
87} sctp_event_t; 86} sctp_event_t;
88 87
89#define SCTP_EVENT_T_MAX SCTP_EVENT_T_PRIMITIVE
90#define SCTP_EVENT_T_NUM (SCTP_EVENT_T_MAX + 1)
91
92/* As a convenience for the state machine, we append SCTP_EVENT_* and 88/* As a convenience for the state machine, we append SCTP_EVENT_* and
93 * SCTP_ULP_* to the list of possible chunks. 89 * SCTP_ULP_* to the list of possible chunks.
94 */ 90 */
@@ -162,9 +158,6 @@ SCTP_SUBTYPE_CONSTRUCTOR(PRIMITIVE, sctp_event_primitive_t, primitive)
162 - (unsigned long)(c->chunk_hdr)\ 158 - (unsigned long)(c->chunk_hdr)\
163 - sizeof(sctp_data_chunk_t))) 159 - sizeof(sctp_data_chunk_t)))
164 160
165#define SCTP_MAX_ERROR_CAUSE SCTP_ERROR_NONEXIST_IP
166#define SCTP_NUM_ERROR_CAUSE 10
167
168/* Internal error codes */ 161/* Internal error codes */
169typedef enum { 162typedef enum {
170 163
@@ -266,7 +259,6 @@ enum { SCTP_ARBITRARY_COOKIE_ECHO_LEN = 200 };
266#define SCTP_TSN_MAP_INITIAL BITS_PER_LONG 259#define SCTP_TSN_MAP_INITIAL BITS_PER_LONG
267#define SCTP_TSN_MAP_INCREMENT SCTP_TSN_MAP_INITIAL 260#define SCTP_TSN_MAP_INCREMENT SCTP_TSN_MAP_INITIAL
268#define SCTP_TSN_MAP_SIZE 4096 261#define SCTP_TSN_MAP_SIZE 4096
269#define SCTP_TSN_MAX_GAP 65535
270 262
271/* We will not record more than this many duplicate TSNs between two 263/* We will not record more than this many duplicate TSNs between two
272 * SACKs. The minimum PMTU is 576. Remove all the headers and there 264 * SACKs. The minimum PMTU is 576. Remove all the headers and there
@@ -301,9 +293,6 @@ enum { SCTP_MAX_GABS = 16 };
301 293
302#define SCTP_CLOCK_GRANULARITY 1 /* 1 jiffy */ 294#define SCTP_CLOCK_GRANULARITY 1 /* 1 jiffy */
303 295
304#define SCTP_DEF_MAX_INIT 6
305#define SCTP_DEF_MAX_SEND 10
306
307#define SCTP_DEFAULT_COOKIE_LIFE (60 * 1000) /* 60 seconds */ 296#define SCTP_DEFAULT_COOKIE_LIFE (60 * 1000) /* 60 seconds */
308 297
309#define SCTP_DEFAULT_MINWINDOW 1500 /* default minimum rwnd size */ 298#define SCTP_DEFAULT_MINWINDOW 1500 /* default minimum rwnd size */
@@ -317,9 +306,6 @@ enum { SCTP_MAX_GABS = 16 };
317 */ 306 */
318#define SCTP_DEFAULT_MINSEGMENT 512 /* MTU size ... if no mtu disc */ 307#define SCTP_DEFAULT_MINSEGMENT 512 /* MTU size ... if no mtu disc */
319#define SCTP_HOW_MANY_SECRETS 2 /* How many secrets I keep */ 308#define SCTP_HOW_MANY_SECRETS 2 /* How many secrets I keep */
320#define SCTP_HOW_LONG_COOKIE_LIVE 3600 /* How many seconds the current
321 * secret will live?
322 */
323#define SCTP_SECRET_SIZE 32 /* Number of octets in a 256 bits. */ 309#define SCTP_SECRET_SIZE 32 /* Number of octets in a 256 bits. */
324 310
325#define SCTP_SIGNATURE_SIZE 20 /* size of a SLA-1 signature */ 311#define SCTP_SIGNATURE_SIZE 20 /* size of a SLA-1 signature */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 69fef4fb79c0..cc9185ca8fd1 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -261,8 +261,6 @@ extern struct sctp_globals {
261#define sctp_assoc_hashsize (sctp_globals.assoc_hashsize) 261#define sctp_assoc_hashsize (sctp_globals.assoc_hashsize)
262#define sctp_assoc_hashtable (sctp_globals.assoc_hashtable) 262#define sctp_assoc_hashtable (sctp_globals.assoc_hashtable)
263#define sctp_port_hashsize (sctp_globals.port_hashsize) 263#define sctp_port_hashsize (sctp_globals.port_hashsize)
264#define sctp_port_rover (sctp_globals.port_rover)
265#define sctp_port_alloc_lock (sctp_globals.port_alloc_lock)
266#define sctp_port_hashtable (sctp_globals.port_hashtable) 264#define sctp_port_hashtable (sctp_globals.port_hashtable)
267#define sctp_local_addr_list (sctp_globals.local_addr_list) 265#define sctp_local_addr_list (sctp_globals.local_addr_list)
268#define sctp_local_addr_lock (sctp_globals.addr_list_lock) 266#define sctp_local_addr_lock (sctp_globals.addr_list_lock)
diff --git a/include/net/snmp.h b/include/net/snmp.h
index a0e61806d480..762e2abce889 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -60,9 +60,7 @@ struct ipstats_mib {
60}; 60};
61 61
62/* ICMP */ 62/* ICMP */
63#define ICMP_MIB_DUMMY __ICMP_MIB_MAX 63#define ICMP_MIB_MAX __ICMP_MIB_MAX
64#define ICMP_MIB_MAX (__ICMP_MIB_MAX + 1)
65
66struct icmp_mib { 64struct icmp_mib {
67 unsigned long mibs[ICMP_MIB_MAX]; 65 unsigned long mibs[ICMP_MIB_MAX];
68}; 66};
diff --git a/include/net/sock.h b/include/net/sock.h
index c7a736228ca2..21a02f7e4f45 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -57,7 +57,7 @@
57#include <linux/rculist_nulls.h> 57#include <linux/rculist_nulls.h>
58#include <linux/poll.h> 58#include <linux/poll.h>
59 59
60#include <asm/atomic.h> 60#include <linux/atomic.h>
61#include <net/dst.h> 61#include <net/dst.h>
62#include <net/checksum.h> 62#include <net/checksum.h>
63 63
@@ -105,10 +105,8 @@ struct net;
105 105
106/** 106/**
107 * struct sock_common - minimal network layer representation of sockets 107 * struct sock_common - minimal network layer representation of sockets
108 * @skc_node: main hash linkage for various protocol lookup tables 108 * @skc_daddr: Foreign IPv4 addr
109 * @skc_nulls_node: main hash linkage for TCP/UDP/UDP-Lite protocol 109 * @skc_rcv_saddr: Bound local IPv4 addr
110 * @skc_refcnt: reference count
111 * @skc_tx_queue_mapping: tx queue number for this connection
112 * @skc_hash: hash value used with various protocol lookup tables 110 * @skc_hash: hash value used with various protocol lookup tables
113 * @skc_u16hashes: two u16 hash values used by UDP lookup tables 111 * @skc_u16hashes: two u16 hash values used by UDP lookup tables
114 * @skc_family: network address family 112 * @skc_family: network address family
@@ -119,20 +117,20 @@ struct net;
119 * @skc_portaddr_node: second hash linkage for UDP/UDP-Lite protocol 117 * @skc_portaddr_node: second hash linkage for UDP/UDP-Lite protocol
120 * @skc_prot: protocol handlers inside a network family 118 * @skc_prot: protocol handlers inside a network family
121 * @skc_net: reference to the network namespace of this socket 119 * @skc_net: reference to the network namespace of this socket
120 * @skc_node: main hash linkage for various protocol lookup tables
121 * @skc_nulls_node: main hash linkage for TCP/UDP/UDP-Lite protocol
122 * @skc_tx_queue_mapping: tx queue number for this connection
123 * @skc_refcnt: reference count
122 * 124 *
123 * This is the minimal network layer representation of sockets, the header 125 * This is the minimal network layer representation of sockets, the header
124 * for struct sock and struct inet_timewait_sock. 126 * for struct sock and struct inet_timewait_sock.
125 */ 127 */
126struct sock_common { 128struct sock_common {
127 /* 129 /* skc_daddr and skc_rcv_saddr must be grouped :
128 * first fields are not copied in sock_copy() 130 * cf INET_MATCH() and INET_TW_MATCH()
129 */ 131 */
130 union { 132 __be32 skc_daddr;
131 struct hlist_node skc_node; 133 __be32 skc_rcv_saddr;
132 struct hlist_nulls_node skc_nulls_node;
133 };
134 atomic_t skc_refcnt;
135 int skc_tx_queue_mapping;
136 134
137 union { 135 union {
138 unsigned int skc_hash; 136 unsigned int skc_hash;
@@ -150,6 +148,18 @@ struct sock_common {
150#ifdef CONFIG_NET_NS 148#ifdef CONFIG_NET_NS
151 struct net *skc_net; 149 struct net *skc_net;
152#endif 150#endif
151 /*
152 * fields between dontcopy_begin/dontcopy_end
153 * are not copied in sock_copy()
154 */
155 int skc_dontcopy_begin[0];
156 union {
157 struct hlist_node skc_node;
158 struct hlist_nulls_node skc_nulls_node;
159 };
160 int skc_tx_queue_mapping;
161 atomic_t skc_refcnt;
162 int skc_dontcopy_end[0];
153}; 163};
154 164
155/** 165/**
@@ -232,7 +242,8 @@ struct sock {
232#define sk_refcnt __sk_common.skc_refcnt 242#define sk_refcnt __sk_common.skc_refcnt
233#define sk_tx_queue_mapping __sk_common.skc_tx_queue_mapping 243#define sk_tx_queue_mapping __sk_common.skc_tx_queue_mapping
234 244
235#define sk_copy_start __sk_common.skc_hash 245#define sk_dontcopy_begin __sk_common.skc_dontcopy_begin
246#define sk_dontcopy_end __sk_common.skc_dontcopy_end
236#define sk_hash __sk_common.skc_hash 247#define sk_hash __sk_common.skc_hash
237#define sk_family __sk_common.skc_family 248#define sk_family __sk_common.skc_family
238#define sk_state __sk_common.skc_state 249#define sk_state __sk_common.skc_state
@@ -241,59 +252,67 @@ struct sock {
241#define sk_bind_node __sk_common.skc_bind_node 252#define sk_bind_node __sk_common.skc_bind_node
242#define sk_prot __sk_common.skc_prot 253#define sk_prot __sk_common.skc_prot
243#define sk_net __sk_common.skc_net 254#define sk_net __sk_common.skc_net
244 kmemcheck_bitfield_begin(flags);
245 unsigned int sk_shutdown : 2,
246 sk_no_check : 2,
247 sk_userlocks : 4,
248 sk_protocol : 8,
249 sk_type : 16;
250 kmemcheck_bitfield_end(flags);
251 int sk_rcvbuf;
252 socket_lock_t sk_lock; 255 socket_lock_t sk_lock;
256 struct sk_buff_head sk_receive_queue;
253 /* 257 /*
254 * The backlog queue is special, it is always used with 258 * The backlog queue is special, it is always used with
255 * the per-socket spinlock held and requires low latency 259 * the per-socket spinlock held and requires low latency
256 * access. Therefore we special case it's implementation. 260 * access. Therefore we special case it's implementation.
261 * Note : rmem_alloc is in this structure to fill a hole
262 * on 64bit arches, not because its logically part of
263 * backlog.
257 */ 264 */
258 struct { 265 struct {
259 struct sk_buff *head; 266 atomic_t rmem_alloc;
260 struct sk_buff *tail; 267 int len;
261 int len; 268 struct sk_buff *head;
269 struct sk_buff *tail;
262 } sk_backlog; 270 } sk_backlog;
271#define sk_rmem_alloc sk_backlog.rmem_alloc
272 int sk_forward_alloc;
273#ifdef CONFIG_RPS
274 __u32 sk_rxhash;
275#endif
276 atomic_t sk_drops;
277 int sk_rcvbuf;
278
279 struct sk_filter __rcu *sk_filter;
263 struct socket_wq *sk_wq; 280 struct socket_wq *sk_wq;
264 struct dst_entry *sk_dst_cache; 281
282#ifdef CONFIG_NET_DMA
283 struct sk_buff_head sk_async_wait_queue;
284#endif
285
265#ifdef CONFIG_XFRM 286#ifdef CONFIG_XFRM
266 struct xfrm_policy *sk_policy[2]; 287 struct xfrm_policy *sk_policy[2];
267#endif 288#endif
289 unsigned long sk_flags;
290 struct dst_entry *sk_dst_cache;
268 spinlock_t sk_dst_lock; 291 spinlock_t sk_dst_lock;
269 atomic_t sk_rmem_alloc;
270 atomic_t sk_wmem_alloc; 292 atomic_t sk_wmem_alloc;
271 atomic_t sk_omem_alloc; 293 atomic_t sk_omem_alloc;
272 int sk_sndbuf; 294 int sk_sndbuf;
273 struct sk_buff_head sk_receive_queue;
274 struct sk_buff_head sk_write_queue; 295 struct sk_buff_head sk_write_queue;
275#ifdef CONFIG_NET_DMA 296 kmemcheck_bitfield_begin(flags);
276 struct sk_buff_head sk_async_wait_queue; 297 unsigned int sk_shutdown : 2,
277#endif 298 sk_no_check : 2,
299 sk_userlocks : 4,
300 sk_protocol : 8,
301 sk_type : 16;
302 kmemcheck_bitfield_end(flags);
278 int sk_wmem_queued; 303 int sk_wmem_queued;
279 int sk_forward_alloc;
280 gfp_t sk_allocation; 304 gfp_t sk_allocation;
281 int sk_route_caps; 305 int sk_route_caps;
282 int sk_route_nocaps; 306 int sk_route_nocaps;
283 int sk_gso_type; 307 int sk_gso_type;
284 unsigned int sk_gso_max_size; 308 unsigned int sk_gso_max_size;
285 int sk_rcvlowat; 309 int sk_rcvlowat;
286#ifdef CONFIG_RPS
287 __u32 sk_rxhash;
288#endif
289 unsigned long sk_flags;
290 unsigned long sk_lingertime; 310 unsigned long sk_lingertime;
291 struct sk_buff_head sk_error_queue; 311 struct sk_buff_head sk_error_queue;
292 struct proto *sk_prot_creator; 312 struct proto *sk_prot_creator;
293 rwlock_t sk_callback_lock; 313 rwlock_t sk_callback_lock;
294 int sk_err, 314 int sk_err,
295 sk_err_soft; 315 sk_err_soft;
296 atomic_t sk_drops;
297 unsigned short sk_ack_backlog; 316 unsigned short sk_ack_backlog;
298 unsigned short sk_max_ack_backlog; 317 unsigned short sk_max_ack_backlog;
299 __u32 sk_priority; 318 __u32 sk_priority;
@@ -301,7 +320,6 @@ struct sock {
301 const struct cred *sk_peer_cred; 320 const struct cred *sk_peer_cred;
302 long sk_rcvtimeo; 321 long sk_rcvtimeo;
303 long sk_sndtimeo; 322 long sk_sndtimeo;
304 struct sk_filter __rcu *sk_filter;
305 void *sk_protinfo; 323 void *sk_protinfo;
306 struct timer_list sk_timer; 324 struct timer_list sk_timer;
307 ktime_t sk_stamp; 325 ktime_t sk_stamp;
@@ -509,9 +527,6 @@ static __inline__ void sk_add_bind_node(struct sock *sk,
509#define sk_nulls_for_each_from(__sk, node) \ 527#define sk_nulls_for_each_from(__sk, node) \
510 if (__sk && ({ node = &(__sk)->sk_nulls_node; 1; })) \ 528 if (__sk && ({ node = &(__sk)->sk_nulls_node; 1; })) \
511 hlist_nulls_for_each_entry_from(__sk, node, sk_nulls_node) 529 hlist_nulls_for_each_entry_from(__sk, node, sk_nulls_node)
512#define sk_for_each_continue(__sk, node) \
513 if (__sk && ({ node = &(__sk)->sk_node; 1; })) \
514 hlist_for_each_entry_continue(__sk, node, sk_node)
515#define sk_for_each_safe(__sk, node, tmp, list) \ 530#define sk_for_each_safe(__sk, node, tmp, list) \
516 hlist_for_each_entry_safe(__sk, node, tmp, list, sk_node) 531 hlist_for_each_entry_safe(__sk, node, tmp, list, sk_node)
517#define sk_for_each_bound(__sk, node, list) \ 532#define sk_for_each_bound(__sk, node, list) \
@@ -754,6 +769,7 @@ struct proto {
754 void (*unhash)(struct sock *sk); 769 void (*unhash)(struct sock *sk);
755 void (*rehash)(struct sock *sk); 770 void (*rehash)(struct sock *sk);
756 int (*get_port)(struct sock *sk, unsigned short snum); 771 int (*get_port)(struct sock *sk, unsigned short snum);
772 void (*clear_sk)(struct sock *sk, int size);
757 773
758 /* Keeping track of sockets in use */ 774 /* Keeping track of sockets in use */
759#ifdef CONFIG_PROC_FS 775#ifdef CONFIG_PROC_FS
@@ -762,7 +778,7 @@ struct proto {
762 778
763 /* Memory pressure */ 779 /* Memory pressure */
764 void (*enter_memory_pressure)(struct sock *sk); 780 void (*enter_memory_pressure)(struct sock *sk);
765 atomic_t *memory_allocated; /* Current allocated memory. */ 781 atomic_long_t *memory_allocated; /* Current allocated memory. */
766 struct percpu_counter *sockets_allocated; /* Current number of sockets. */ 782 struct percpu_counter *sockets_allocated; /* Current number of sockets. */
767 /* 783 /*
768 * Pressure flag: try to collapse. 784 * Pressure flag: try to collapse.
@@ -771,7 +787,7 @@ struct proto {
771 * is strict, actions are advisory and have some latency. 787 * is strict, actions are advisory and have some latency.
772 */ 788 */
773 int *memory_pressure; 789 int *memory_pressure;
774 int *sysctl_mem; 790 long *sysctl_mem;
775 int *sysctl_wmem; 791 int *sysctl_wmem;
776 int *sysctl_rmem; 792 int *sysctl_rmem;
777 int max_header; 793 int max_header;
@@ -852,6 +868,8 @@ static inline void __sk_prot_rehash(struct sock *sk)
852 sk->sk_prot->hash(sk); 868 sk->sk_prot->hash(sk);
853} 869}
854 870
871void sk_prot_clear_portaddr_nulls(struct sock *sk, int size);
872
855/* About 10 seconds */ 873/* About 10 seconds */
856#define SOCK_DESTROY_TIME (10*HZ) 874#define SOCK_DESTROY_TIME (10*HZ)
857 875
@@ -1155,6 +1173,8 @@ extern void sk_common_release(struct sock *sk);
1155/* Initialise core socket variables */ 1173/* Initialise core socket variables */
1156extern void sock_init_data(struct socket *sock, struct sock *sk); 1174extern void sock_init_data(struct socket *sock, struct sock *sk);
1157 1175
1176extern void sk_filter_release_rcu(struct rcu_head *rcu);
1177
1158/** 1178/**
1159 * sk_filter_release - release a socket filter 1179 * sk_filter_release - release a socket filter
1160 * @fp: filter to remove 1180 * @fp: filter to remove
@@ -1165,7 +1185,7 @@ extern void sock_init_data(struct socket *sock, struct sock *sk);
1165static inline void sk_filter_release(struct sk_filter *fp) 1185static inline void sk_filter_release(struct sk_filter *fp)
1166{ 1186{
1167 if (atomic_dec_and_test(&fp->refcnt)) 1187 if (atomic_dec_and_test(&fp->refcnt))
1168 kfree(fp); 1188 call_rcu_bh(&fp->rcu, sk_filter_release_rcu);
1169} 1189}
1170 1190
1171static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp) 1191static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 4fee0424af7e..38509f047382 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -60,6 +60,9 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
60 */ 60 */
61#define MAX_TCP_WINDOW 32767U 61#define MAX_TCP_WINDOW 32767U
62 62
63/* Offer an initial receive window of 10 mss. */
64#define TCP_DEFAULT_INIT_RCVWND 10
65
63/* Minimal accepted MSS. It is (60+60+8) - (20+20). */ 66/* Minimal accepted MSS. It is (60+60+8) - (20+20). */
64#define TCP_MIN_MSS 88U 67#define TCP_MIN_MSS 88U
65 68
@@ -100,12 +103,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
100#define TCP_SYNACK_RETRIES 5 /* number of times to retry passive opening a 103#define TCP_SYNACK_RETRIES 5 /* number of times to retry passive opening a
101 * connection: ~180sec is RFC minimum */ 104 * connection: ~180sec is RFC minimum */
102 105
103
104#define TCP_ORPHAN_RETRIES 7 /* number of times to retry on an orphaned
105 * socket. 7 is ~50sec-16min.
106 */
107
108
109#define TCP_TIMEWAIT_LEN (60*HZ) /* how long to wait to destroy TIME-WAIT 106#define TCP_TIMEWAIT_LEN (60*HZ) /* how long to wait to destroy TIME-WAIT
110 * state, about 60 seconds */ 107 * state, about 60 seconds */
111#define TCP_FIN_TIMEOUT TCP_TIMEWAIT_LEN 108#define TCP_FIN_TIMEOUT TCP_TIMEWAIT_LEN
@@ -224,7 +221,7 @@ extern int sysctl_tcp_fack;
224extern int sysctl_tcp_reordering; 221extern int sysctl_tcp_reordering;
225extern int sysctl_tcp_ecn; 222extern int sysctl_tcp_ecn;
226extern int sysctl_tcp_dsack; 223extern int sysctl_tcp_dsack;
227extern int sysctl_tcp_mem[3]; 224extern long sysctl_tcp_mem[3];
228extern int sysctl_tcp_wmem[3]; 225extern int sysctl_tcp_wmem[3];
229extern int sysctl_tcp_rmem[3]; 226extern int sysctl_tcp_rmem[3];
230extern int sysctl_tcp_app_win; 227extern int sysctl_tcp_app_win;
@@ -247,7 +244,7 @@ extern int sysctl_tcp_cookie_size;
247extern int sysctl_tcp_thin_linear_timeouts; 244extern int sysctl_tcp_thin_linear_timeouts;
248extern int sysctl_tcp_thin_dupack; 245extern int sysctl_tcp_thin_dupack;
249 246
250extern atomic_t tcp_memory_allocated; 247extern atomic_long_t tcp_memory_allocated;
251extern struct percpu_counter tcp_sockets_allocated; 248extern struct percpu_counter tcp_sockets_allocated;
252extern int tcp_memory_pressure; 249extern int tcp_memory_pressure;
253 250
@@ -280,7 +277,7 @@ static inline bool tcp_too_many_orphans(struct sock *sk, int shift)
280 } 277 }
281 278
282 if (sk->sk_wmem_queued > SOCK_MIN_SNDBUF && 279 if (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
283 atomic_read(&tcp_memory_allocated) > sysctl_tcp_mem[2]) 280 atomic_long_read(&tcp_memory_allocated) > sysctl_tcp_mem[2])
284 return true; 281 return true;
285 return false; 282 return false;
286} 283}
@@ -312,7 +309,8 @@ extern void tcp_shutdown (struct sock *sk, int how);
312 309
313extern int tcp_v4_rcv(struct sk_buff *skb); 310extern int tcp_v4_rcv(struct sk_buff *skb);
314 311
315extern int tcp_v4_remember_stamp(struct sock *sk); 312extern struct inet_peer *tcp_v4_get_peer(struct sock *sk, bool *release_it);
313extern void *tcp_v4_tw_get_peer(struct sock *sk);
316extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); 314extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
317extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, 315extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
318 size_t size); 316 size_t size);
@@ -1043,7 +1041,13 @@ static inline int tcp_paws_check(const struct tcp_options_received *rx_opt,
1043 return 1; 1041 return 1;
1044 if (unlikely(get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS)) 1042 if (unlikely(get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS))
1045 return 1; 1043 return 1;
1046 1044 /*
1045 * Some OSes send SYN and SYNACK messages with tsval=0 tsecr=0,
1046 * then following tcp messages have valid values. Ignore 0 value,
1047 * or else 'negative' tsval might forbid us to accept their packets.
1048 */
1049 if (!rx_opt->ts_recent)
1050 return 1;
1047 return 0; 1051 return 0;
1048} 1052}
1049 1053
@@ -1157,8 +1161,6 @@ struct tcp_md5sig_pool {
1157 union tcp_md5sum_block md5_blk; 1161 union tcp_md5sum_block md5_blk;
1158}; 1162};
1159 1163
1160#define TCP_MD5SIG_MAXKEYS (~(u32)0) /* really?! */
1161
1162/* - functions */ 1164/* - functions */
1163extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, 1165extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key,
1164 struct sock *sk, struct request_sock *req, 1166 struct sock *sk, struct request_sock *req,
diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h
index 97c3b14da55d..053b3cf2c66a 100644
--- a/include/net/timewait_sock.h
+++ b/include/net/timewait_sock.h
@@ -21,6 +21,7 @@ struct timewait_sock_ops {
21 int (*twsk_unique)(struct sock *sk, 21 int (*twsk_unique)(struct sock *sk,
22 struct sock *sktw, void *twp); 22 struct sock *sktw, void *twp);
23 void (*twsk_destructor)(struct sock *sk); 23 void (*twsk_destructor)(struct sock *sk);
24 void *(*twsk_getpeer)(struct sock *sk);
24}; 25};
25 26
26static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp) 27static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
@@ -39,4 +40,11 @@ static inline void twsk_destructor(struct sock *sk)
39 sk->sk_prot->twsk_prot->twsk_destructor(sk); 40 sk->sk_prot->twsk_prot->twsk_destructor(sk);
40} 41}
41 42
43static inline void *twsk_getpeer(struct sock *sk)
44{
45 if (sk->sk_prot->twsk_prot->twsk_getpeer)
46 return sk->sk_prot->twsk_prot->twsk_getpeer(sk);
47 return NULL;
48}
49
42#endif /* _TIMEWAIT_SOCK_H */ 50#endif /* _TIMEWAIT_SOCK_H */
diff --git a/include/net/tipc/tipc.h b/include/net/tipc/tipc.h
deleted file mode 100644
index 1e0645e1eed2..000000000000
--- a/include/net/tipc/tipc.h
+++ /dev/null
@@ -1,186 +0,0 @@
1/*
2 * include/net/tipc/tipc.h: Main include file for TIPC users
3 *
4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005,2010 Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _NET_TIPC_H_
38#define _NET_TIPC_H_
39
40#ifdef __KERNEL__
41
42#include <linux/tipc.h>
43#include <linux/skbuff.h>
44
45/*
46 * Native API
47 */
48
49/*
50 * TIPC operating mode routines
51 */
52
53#define TIPC_NOT_RUNNING 0
54#define TIPC_NODE_MODE 1
55#define TIPC_NET_MODE 2
56
57typedef void (*tipc_mode_event)(void *usr_handle, int mode, u32 addr);
58
59int tipc_attach(unsigned int *userref, tipc_mode_event, void *usr_handle);
60
61void tipc_detach(unsigned int userref);
62
63/*
64 * TIPC port manipulation routines
65 */
66
67typedef void (*tipc_msg_err_event) (void *usr_handle,
68 u32 portref,
69 struct sk_buff **buf,
70 unsigned char const *data,
71 unsigned int size,
72 int reason,
73 struct tipc_portid const *attmpt_destid);
74
75typedef void (*tipc_named_msg_err_event) (void *usr_handle,
76 u32 portref,
77 struct sk_buff **buf,
78 unsigned char const *data,
79 unsigned int size,
80 int reason,
81 struct tipc_name_seq const *attmpt_dest);
82
83typedef void (*tipc_conn_shutdown_event) (void *usr_handle,
84 u32 portref,
85 struct sk_buff **buf,
86 unsigned char const *data,
87 unsigned int size,
88 int reason);
89
90typedef void (*tipc_msg_event) (void *usr_handle,
91 u32 portref,
92 struct sk_buff **buf,
93 unsigned char const *data,
94 unsigned int size,
95 unsigned int importance,
96 struct tipc_portid const *origin);
97
98typedef void (*tipc_named_msg_event) (void *usr_handle,
99 u32 portref,
100 struct sk_buff **buf,
101 unsigned char const *data,
102 unsigned int size,
103 unsigned int importance,
104 struct tipc_portid const *orig,
105 struct tipc_name_seq const *dest);
106
107typedef void (*tipc_conn_msg_event) (void *usr_handle,
108 u32 portref,
109 struct sk_buff **buf,
110 unsigned char const *data,
111 unsigned int size);
112
113typedef void (*tipc_continue_event) (void *usr_handle,
114 u32 portref);
115
116int tipc_createport(unsigned int tipc_user,
117 void *usr_handle,
118 unsigned int importance,
119 tipc_msg_err_event error_cb,
120 tipc_named_msg_err_event named_error_cb,
121 tipc_conn_shutdown_event conn_error_cb,
122 tipc_msg_event message_cb,
123 tipc_named_msg_event named_message_cb,
124 tipc_conn_msg_event conn_message_cb,
125 tipc_continue_event continue_event_cb,
126 u32 *portref);
127
128int tipc_deleteport(u32 portref);
129
130int tipc_ownidentity(u32 portref, struct tipc_portid *port);
131
132int tipc_portimportance(u32 portref, unsigned int *importance);
133int tipc_set_portimportance(u32 portref, unsigned int importance);
134
135int tipc_portunreliable(u32 portref, unsigned int *isunreliable);
136int tipc_set_portunreliable(u32 portref, unsigned int isunreliable);
137
138int tipc_portunreturnable(u32 portref, unsigned int *isunreturnable);
139int tipc_set_portunreturnable(u32 portref, unsigned int isunreturnable);
140
141int tipc_publish(u32 portref, unsigned int scope,
142 struct tipc_name_seq const *name_seq);
143int tipc_withdraw(u32 portref, unsigned int scope,
144 struct tipc_name_seq const *name_seq);
145
146int tipc_connect2port(u32 portref, struct tipc_portid const *port);
147
148int tipc_disconnect(u32 portref);
149
150int tipc_shutdown(u32 ref);
151
152/*
153 * TIPC messaging routines
154 */
155
156#define TIPC_PORT_IMPORTANCE 100 /* send using current port setting */
157
158
159int tipc_send(u32 portref,
160 unsigned int num_sect,
161 struct iovec const *msg_sect);
162
163int tipc_send2name(u32 portref,
164 struct tipc_name const *name,
165 u32 domain,
166 unsigned int num_sect,
167 struct iovec const *msg_sect);
168
169int tipc_send2port(u32 portref,
170 struct tipc_portid const *dest,
171 unsigned int num_sect,
172 struct iovec const *msg_sect);
173
174int tipc_send_buf2port(u32 portref,
175 struct tipc_portid const *dest,
176 struct sk_buff *buf,
177 unsigned int dsz);
178
179int tipc_multicast(u32 portref,
180 struct tipc_name_seq const *seq,
181 u32 domain, /* currently unused */
182 unsigned int section_count,
183 struct iovec const *msg);
184#endif
185
186#endif
diff --git a/include/net/tipc/tipc_bearer.h b/include/net/tipc/tipc_bearer.h
deleted file mode 100644
index ee2f304e4919..000000000000
--- a/include/net/tipc/tipc_bearer.h
+++ /dev/null
@@ -1,138 +0,0 @@
1/*
2 * include/net/tipc/tipc_bearer.h: Include file for privileged access to TIPC bearers
3 *
4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _NET_TIPC_BEARER_H_
38#define _NET_TIPC_BEARER_H_
39
40#ifdef __KERNEL__
41
42#include <linux/tipc_config.h>
43#include <linux/skbuff.h>
44#include <linux/spinlock.h>
45
46/*
47 * Identifiers of supported TIPC media types
48 */
49
50#define TIPC_MEDIA_TYPE_ETH 1
51
52/*
53 * Destination address structure used by TIPC bearers when sending messages
54 *
55 * IMPORTANT: The fields of this structure MUST be stored using the specified
56 * byte order indicated below, as the structure is exchanged between nodes
57 * as part of a link setup process.
58 */
59
60struct tipc_media_addr {
61 __be32 type; /* bearer type (network byte order) */
62 union {
63 __u8 eth_addr[6]; /* 48 bit Ethernet addr (byte array) */
64#if 0
65 /* Prototypes for other possible bearer types */
66
67 struct {
68 __u16 sin_family;
69 __u16 sin_port;
70 struct {
71 __u32 s_addr;
72 } sin_addr;
73 char pad[4];
74 } addr_in; /* IP-based bearer */
75 __u16 sock_descr; /* generic socket bearer */
76#endif
77 } dev_addr;
78};
79
80/**
81 * struct tipc_bearer - TIPC bearer info available to privileged users
82 * @usr_handle: pointer to additional user-defined information about bearer
83 * @mtu: max packet size bearer can support
84 * @blocked: non-zero if bearer is blocked
85 * @lock: spinlock for controlling access to bearer
86 * @addr: media-specific address associated with bearer
87 * @name: bearer name (format = media:interface)
88 *
89 * Note: TIPC initializes "name" and "lock" fields; user is responsible for
90 * initialization all other fields when a bearer is enabled.
91 */
92
93struct tipc_bearer {
94 void *usr_handle;
95 u32 mtu;
96 int blocked;
97 spinlock_t lock;
98 struct tipc_media_addr addr;
99 char name[TIPC_MAX_BEARER_NAME];
100};
101
102/*
103 * TIPC routines available to supported media types
104 */
105
106int tipc_register_media(u32 media_type,
107 char *media_name,
108 int (*enable)(struct tipc_bearer *),
109 void (*disable)(struct tipc_bearer *),
110 int (*send_msg)(struct sk_buff *,
111 struct tipc_bearer *,
112 struct tipc_media_addr *),
113 char *(*addr2str)(struct tipc_media_addr *a,
114 char *str_buf,
115 int str_size),
116 struct tipc_media_addr *bcast_addr,
117 const u32 bearer_priority,
118 const u32 link_tolerance, /* [ms] */
119 const u32 send_window_limit);
120
121void tipc_recv_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr);
122
123int tipc_block_bearer(const char *name);
124void tipc_continue(struct tipc_bearer *tb_ptr);
125
126int tipc_enable_bearer(const char *bearer_name, u32 bcast_scope, u32 priority);
127int tipc_disable_bearer(const char *name);
128
129/*
130 * Routines made available to TIPC by supported media types
131 */
132
133int tipc_eth_media_start(void);
134void tipc_eth_media_stop(void);
135
136#endif
137
138#endif
diff --git a/include/net/tipc/tipc_msg.h b/include/net/tipc/tipc_msg.h
deleted file mode 100644
index ffe50b4e7b93..000000000000
--- a/include/net/tipc/tipc_msg.h
+++ /dev/null
@@ -1,207 +0,0 @@
1/*
2 * include/net/tipc/tipc_msg.h: Include file for privileged access to TIPC message headers
3 *
4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _NET_TIPC_MSG_H_
38#define _NET_TIPC_MSG_H_
39
40#ifdef __KERNEL__
41
42struct tipc_msg {
43 __be32 hdr[15];
44};
45
46
47/*
48 TIPC user data message header format, version 2:
49
50
51 1 0 9 8 7 6 5 4|3 2 1 0 9 8 7 6|5 4 3 2 1 0 9 8|7 6 5 4 3 2 1 0
52 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
53 w0:|vers | user |hdr sz |n|d|s|-| message size |
54 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
55 w1:|mstyp| error |rer cnt|lsc|opt p| broadcast ack no |
56 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
57 w2:| link level ack no | broadcast/link level seq no |
58 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
59 w3:| previous node |
60 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
61 w4:| originating port |
62 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
63 w5:| destination port |
64 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
65 w6:| originating node |
66 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
67 w7:| destination node |
68 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
69 w8:| name type / transport sequence number |
70 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
71 w9:| name instance/multicast lower bound |
72 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
73 wA:| multicast upper bound |
74 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
75 / /
76 \ options \
77 / /
78 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
79
80*/
81
82#define TIPC_CONN_MSG 0
83#define TIPC_MCAST_MSG 1
84#define TIPC_NAMED_MSG 2
85#define TIPC_DIRECT_MSG 3
86
87
88static inline u32 msg_word(struct tipc_msg *m, u32 pos)
89{
90 return ntohl(m->hdr[pos]);
91}
92
93static inline u32 msg_bits(struct tipc_msg *m, u32 w, u32 pos, u32 mask)
94{
95 return (msg_word(m, w) >> pos) & mask;
96}
97
98static inline u32 msg_importance(struct tipc_msg *m)
99{
100 return msg_bits(m, 0, 25, 0xf);
101}
102
103static inline u32 msg_hdr_sz(struct tipc_msg *m)
104{
105 return msg_bits(m, 0, 21, 0xf) << 2;
106}
107
108static inline int msg_short(struct tipc_msg *m)
109{
110 return msg_hdr_sz(m) == 24;
111}
112
113static inline u32 msg_size(struct tipc_msg *m)
114{
115 return msg_bits(m, 0, 0, 0x1ffff);
116}
117
118static inline u32 msg_data_sz(struct tipc_msg *m)
119{
120 return msg_size(m) - msg_hdr_sz(m);
121}
122
123static inline unchar *msg_data(struct tipc_msg *m)
124{
125 return ((unchar *)m) + msg_hdr_sz(m);
126}
127
128static inline u32 msg_type(struct tipc_msg *m)
129{
130 return msg_bits(m, 1, 29, 0x7);
131}
132
133static inline u32 msg_named(struct tipc_msg *m)
134{
135 return msg_type(m) == TIPC_NAMED_MSG;
136}
137
138static inline u32 msg_mcast(struct tipc_msg *m)
139{
140 return msg_type(m) == TIPC_MCAST_MSG;
141}
142
143static inline u32 msg_connected(struct tipc_msg *m)
144{
145 return msg_type(m) == TIPC_CONN_MSG;
146}
147
148static inline u32 msg_errcode(struct tipc_msg *m)
149{
150 return msg_bits(m, 1, 25, 0xf);
151}
152
153static inline u32 msg_prevnode(struct tipc_msg *m)
154{
155 return msg_word(m, 3);
156}
157
158static inline u32 msg_origport(struct tipc_msg *m)
159{
160 return msg_word(m, 4);
161}
162
163static inline u32 msg_destport(struct tipc_msg *m)
164{
165 return msg_word(m, 5);
166}
167
168static inline u32 msg_mc_netid(struct tipc_msg *m)
169{
170 return msg_word(m, 5);
171}
172
173static inline u32 msg_orignode(struct tipc_msg *m)
174{
175 if (likely(msg_short(m)))
176 return msg_prevnode(m);
177 return msg_word(m, 6);
178}
179
180static inline u32 msg_destnode(struct tipc_msg *m)
181{
182 return msg_word(m, 7);
183}
184
185static inline u32 msg_nametype(struct tipc_msg *m)
186{
187 return msg_word(m, 8);
188}
189
190static inline u32 msg_nameinst(struct tipc_msg *m)
191{
192 return msg_word(m, 9);
193}
194
195static inline u32 msg_namelower(struct tipc_msg *m)
196{
197 return msg_nameinst(m);
198}
199
200static inline u32 msg_nameupper(struct tipc_msg *m)
201{
202 return msg_word(m, 10);
203}
204
205#endif
206
207#endif
diff --git a/include/net/tipc/tipc_port.h b/include/net/tipc/tipc_port.h
deleted file mode 100644
index 1893aaf49426..000000000000
--- a/include/net/tipc/tipc_port.h
+++ /dev/null
@@ -1,101 +0,0 @@
1/*
2 * include/net/tipc/tipc_port.h: Include file for privileged access to TIPC ports
3 *
4 * Copyright (c) 1994-2007, Ericsson AB
5 * Copyright (c) 2005-2008, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _NET_TIPC_PORT_H_
38#define _NET_TIPC_PORT_H_
39
40#ifdef __KERNEL__
41
42#include <linux/tipc.h>
43#include <linux/skbuff.h>
44#include <net/tipc/tipc_msg.h>
45
46#define TIPC_FLOW_CONTROL_WIN 512
47
48/**
49 * struct tipc_port - native TIPC port info available to privileged users
50 * @usr_handle: pointer to additional user-defined information about port
51 * @lock: pointer to spinlock for controlling access to port
52 * @connected: non-zero if port is currently connected to a peer port
53 * @conn_type: TIPC type used when connection was established
54 * @conn_instance: TIPC instance used when connection was established
55 * @conn_unacked: number of unacknowledged messages received from peer port
56 * @published: non-zero if port has one or more associated names
57 * @congested: non-zero if cannot send because of link or port congestion
58 * @max_pkt: maximum packet size "hint" used when building messages sent by port
59 * @ref: unique reference to port in TIPC object registry
60 * @phdr: preformatted message header used when sending messages
61 */
62
63struct tipc_port {
64 void *usr_handle;
65 spinlock_t *lock;
66 int connected;
67 u32 conn_type;
68 u32 conn_instance;
69 u32 conn_unacked;
70 int published;
71 u32 congested;
72 u32 max_pkt;
73 u32 ref;
74 struct tipc_msg phdr;
75};
76
77
78struct tipc_port *tipc_createport_raw(void *usr_handle,
79 u32 (*dispatcher)(struct tipc_port *, struct sk_buff *),
80 void (*wakeup)(struct tipc_port *),
81 const u32 importance);
82
83int tipc_reject_msg(struct sk_buff *buf, u32 err);
84
85int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode);
86
87void tipc_acknowledge(u32 port_ref,u32 ack);
88
89struct tipc_port *tipc_get_port(const u32 ref);
90
91/*
92 * The following routines require that the port be locked on entry
93 */
94
95int tipc_disconnect_port(struct tipc_port *tp_ptr);
96
97
98#endif
99
100#endif
101
diff --git a/include/net/udp.h b/include/net/udp.h
index 200b82848c9a..bb967dd59bf7 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -105,10 +105,10 @@ static inline struct udp_hslot *udp_hashslot2(struct udp_table *table,
105 105
106extern struct proto udp_prot; 106extern struct proto udp_prot;
107 107
108extern atomic_t udp_memory_allocated; 108extern atomic_long_t udp_memory_allocated;
109 109
110/* sysctl variables for udp */ 110/* sysctl variables for udp */
111extern int sysctl_udp_mem[3]; 111extern long sysctl_udp_mem[3];
112extern int sysctl_udp_rmem_min; 112extern int sysctl_udp_rmem_min;
113extern int sysctl_udp_wmem_min; 113extern int sysctl_udp_wmem_min;
114 114
diff --git a/include/net/x25.h b/include/net/x25.h
index 1479cb4a41fc..a06119a05129 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -315,6 +315,8 @@ extern struct list_head x25_route_list;
315extern rwlock_t x25_route_list_lock; 315extern rwlock_t x25_route_list_lock;
316extern struct list_head x25_forward_list; 316extern struct list_head x25_forward_list;
317extern rwlock_t x25_forward_list_lock; 317extern rwlock_t x25_forward_list_lock;
318extern struct list_head x25_neigh_list;
319extern rwlock_t x25_neigh_list_lock;
318 320
319extern int x25_proc_init(void); 321extern int x25_proc_init(void);
320extern void x25_proc_exit(void); 322extern void x25_proc_exit(void);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index bcfb6b24b019..b9f385da758e 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -143,6 +143,7 @@ struct xfrm_state {
143 struct xfrm_id id; 143 struct xfrm_id id;
144 struct xfrm_selector sel; 144 struct xfrm_selector sel;
145 struct xfrm_mark mark; 145 struct xfrm_mark mark;
146 u32 tfcpad;
146 147
147 u32 genid; 148 u32 genid;
148 149
@@ -805,6 +806,9 @@ __be16 xfrm_flowi_sport(struct flowi *fl)
805 case IPPROTO_MH: 806 case IPPROTO_MH:
806 port = htons(fl->fl_mh_type); 807 port = htons(fl->fl_mh_type);
807 break; 808 break;
809 case IPPROTO_GRE:
810 port = htons(ntohl(fl->fl_gre_key) >> 16);
811 break;
808 default: 812 default:
809 port = 0; /*XXX*/ 813 port = 0; /*XXX*/
810 } 814 }
@@ -826,6 +830,9 @@ __be16 xfrm_flowi_dport(struct flowi *fl)
826 case IPPROTO_ICMPV6: 830 case IPPROTO_ICMPV6:
827 port = htons(fl->fl_icmp_code); 831 port = htons(fl->fl_icmp_code);
828 break; 832 break;
833 case IPPROTO_GRE:
834 port = htons(ntohl(fl->fl_gre_key) & 0xffff);
835 break;
829 default: 836 default:
830 port = 0; /*XXX*/ 837 port = 0; /*XXX*/
831 } 838 }
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-13 07:22:22 -0400