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-rw-r--r--include/net/9p/9p.h33
-rw-r--r--include/net/9p/client.h2
-rw-r--r--include/net/caif/cfctrl.h4
-rw-r--r--include/net/cfg80211.h11
-rw-r--r--include/net/cls_cgroup.h63
-rw-r--r--include/net/dst.h74
-rw-r--r--include/net/if_inet6.h12
-rw-r--r--include/net/ip.h12
-rw-r--r--include/net/ipv6.h6
-rw-r--r--include/net/mac80211.h49
-rw-r--r--include/net/neighbour.h14
-rw-r--r--include/net/netfilter/nf_conntrack_core.h2
-rw-r--r--include/net/netns/ipv6.h14
-rw-r--r--include/net/route.h17
-rw-r--r--include/net/sctp/sm.h1
-rw-r--r--include/net/sctp/structs.h5
-rw-r--r--include/net/sock.h68
-rw-r--r--include/net/tcp.h21
-rw-r--r--include/net/tipc/tipc.h16
-rw-r--r--include/net/x25.h10
20 files changed, 347 insertions, 87 deletions
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index a7fb54808a2..156c26bb8bd 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -86,6 +86,10 @@ do { \
/**
* enum p9_msg_t - 9P message types
+ * @P9_TSTATFS: file system status request
+ * @P9_RSTATFS: file system status response
+ * @P9_TRENAME: rename request
+ * @P9_RRENAME: rename response
* @P9_TVERSION: version handshake request
* @P9_RVERSION: version handshake response
* @P9_TAUTH: request to establish authentication channel
@@ -125,6 +129,10 @@ do { \
*/
enum p9_msg_t {
+ P9_TSTATFS = 8,
+ P9_RSTATFS,
+ P9_TRENAME = 20,
+ P9_RRENAME,
P9_TVERSION = 100,
P9_RVERSION,
P9_TAUTH = 102,
@@ -350,6 +358,31 @@ struct p9_wstat {
};
/* Structures for Protocol Operations */
+struct p9_tstatfs {
+ u32 fid;
+};
+
+struct p9_rstatfs {
+ u32 type;
+ u32 bsize;
+ u64 blocks;
+ u64 bfree;
+ u64 bavail;
+ u64 files;
+ u64 ffree;
+ u64 fsid;
+ u32 namelen;
+};
+
+struct p9_trename {
+ u32 fid;
+ u32 newdirfid;
+ struct p9_str name;
+};
+
+struct p9_rrename {
+};
+
struct p9_tversion {
u32 msize;
struct p9_str version;
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 4f3760afc20..7dd3ed85c78 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -195,6 +195,8 @@ struct p9_fid {
struct list_head dlist; /* list of all fids attached to a dentry */
};
+int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb);
+int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid, char *name);
int p9_client_version(struct p9_client *);
struct p9_client *p9_client_create(const char *dev_name, char *options);
void p9_client_destroy(struct p9_client *clnt);
diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h
index 997603f2bf4..9402543fc20 100644
--- a/include/net/caif/cfctrl.h
+++ b/include/net/caif/cfctrl.h
@@ -94,8 +94,8 @@ struct cfctrl_request_info {
enum cfctrl_cmd cmd;
u8 channel_id;
struct cfctrl_link_param param;
- struct cfctrl_request_info *next;
struct cflayer *client_layer;
+ struct list_head list;
};
struct cfctrl {
@@ -103,7 +103,7 @@ struct cfctrl {
struct cfctrl_rsp res;
atomic_t req_seq_no;
atomic_t rsp_seq_no;
- struct cfctrl_request_info *first_req;
+ struct list_head list;
/* Protects from simultaneous access to first_req list */
spinlock_t info_list_lock;
#ifndef CAIF_NO_LOOP
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 7d10c0182f5..b44a2e5321a 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -966,7 +966,11 @@ struct cfg80211_pmksa {
*
* @set_txq_params: Set TX queue parameters
*
- * @set_channel: Set channel
+ * @set_channel: Set channel for a given wireless interface. Some devices
+ * may support multi-channel operation (by channel hopping) so cfg80211
+ * doesn't verify much. Note, however, that the passed netdev may be
+ * %NULL as well if the user requested changing the channel for the
+ * device itself, or for a monitor interface.
*
* @scan: Request to do a scan. If returning zero, the scan request is given
* the driver, and will be valid until passed to cfg80211_scan_done().
@@ -1095,7 +1099,7 @@ struct cfg80211_ops {
int (*set_txq_params)(struct wiphy *wiphy,
struct ieee80211_txq_params *params);
- int (*set_channel)(struct wiphy *wiphy,
+ int (*set_channel)(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type);
@@ -1461,6 +1465,8 @@ struct cfg80211_cached_keys;
* @list: (private) Used to collect the interfaces
* @netdev: (private) Used to reference back to the netdev
* @current_bss: (private) Used by the internal configuration code
+ * @channel: (private) Used by the internal configuration code to track
+ * user-set AP, monitor and WDS channels for wireless extensions
* @bssid: (private) Used by the internal configuration code
* @ssid: (private) Used by the internal configuration code
* @ssid_len: (private) Used by the internal configuration code
@@ -1507,6 +1513,7 @@ struct wireless_dev {
struct cfg80211_internal_bss *authtry_bsses[MAX_AUTH_BSSES];
struct cfg80211_internal_bss *auth_bsses[MAX_AUTH_BSSES];
struct cfg80211_internal_bss *current_bss; /* associated / joined */
+ struct ieee80211_channel *channel;
bool ps;
int ps_timeout;
diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h
new file mode 100644
index 00000000000..726cc353640
--- /dev/null
+++ b/include/net/cls_cgroup.h
@@ -0,0 +1,63 @@
+/*
+ * cls_cgroup.h Control Group Classifier
+ *
+ * Authors: Thomas Graf <tgraf@suug.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#ifndef _NET_CLS_CGROUP_H
+#define _NET_CLS_CGROUP_H
+
+#include <linux/cgroup.h>
+#include <linux/hardirq.h>
+#include <linux/rcupdate.h>
+
+#ifdef CONFIG_CGROUPS
+struct cgroup_cls_state
+{
+ struct cgroup_subsys_state css;
+ u32 classid;
+};
+
+#ifdef CONFIG_NET_CLS_CGROUP
+static inline u32 task_cls_classid(struct task_struct *p)
+{
+ if (in_interrupt())
+ return 0;
+
+ return container_of(task_subsys_state(p, net_cls_subsys_id),
+ struct cgroup_cls_state, css)->classid;
+}
+#else
+extern int net_cls_subsys_id;
+
+static inline u32 task_cls_classid(struct task_struct *p)
+{
+ int id;
+ u32 classid = 0;
+
+ if (in_interrupt())
+ return 0;
+
+ rcu_read_lock();
+ id = rcu_dereference(net_cls_subsys_id);
+ if (id >= 0)
+ classid = container_of(task_subsys_state(p, id),
+ struct cgroup_cls_state, css)->classid;
+ rcu_read_unlock();
+
+ return classid;
+}
+#endif
+#else
+static inline u32 task_cls_classid(struct task_struct *p)
+{
+ return 0;
+}
+#endif
+#endif /* _NET_CLS_CGROUP_H */
diff --git a/include/net/dst.h b/include/net/dst.h
index aac5a5fcfda..81d1413a870 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -168,6 +168,12 @@ static inline void dst_use(struct dst_entry *dst, unsigned long time)
dst->lastuse = time;
}
+static inline void dst_use_noref(struct dst_entry *dst, unsigned long time)
+{
+ dst->__use++;
+ dst->lastuse = time;
+}
+
static inline
struct dst_entry * dst_clone(struct dst_entry * dst)
{
@@ -177,22 +183,78 @@ struct dst_entry * dst_clone(struct dst_entry * dst)
}
extern void dst_release(struct dst_entry *dst);
+
+static inline void refdst_drop(unsigned long refdst)
+{
+ if (!(refdst & SKB_DST_NOREF))
+ dst_release((struct dst_entry *)(refdst & SKB_DST_PTRMASK));
+}
+
+/**
+ * skb_dst_drop - drops skb dst
+ * @skb: buffer
+ *
+ * Drops dst reference count if a reference was taken.
+ */
static inline void skb_dst_drop(struct sk_buff *skb)
{
- if (skb->_skb_dst)
- dst_release(skb_dst(skb));
- skb->_skb_dst = 0UL;
+ if (skb->_skb_refdst) {
+ refdst_drop(skb->_skb_refdst);
+ skb->_skb_refdst = 0UL;
+ }
+}
+
+static inline void skb_dst_copy(struct sk_buff *nskb, const struct sk_buff *oskb)
+{
+ nskb->_skb_refdst = oskb->_skb_refdst;
+ if (!(nskb->_skb_refdst & SKB_DST_NOREF))
+ dst_clone(skb_dst(nskb));
+}
+
+/**
+ * skb_dst_force - makes sure skb dst is refcounted
+ * @skb: buffer
+ *
+ * If dst is not yet refcounted, let's do it
+ */
+static inline void skb_dst_force(struct sk_buff *skb)
+{
+ if (skb_dst_is_noref(skb)) {
+ WARN_ON(!rcu_read_lock_held());
+ skb->_skb_refdst &= ~SKB_DST_NOREF;
+ dst_clone(skb_dst(skb));
+ }
+}
+
+
+/**
+ * skb_tunnel_rx - prepare skb for rx reinsert
+ * @skb: buffer
+ * @dev: tunnel device
+ *
+ * After decapsulation, packet is going to re-enter (netif_rx()) our stack,
+ * so make some cleanups, and perform accounting.
+ */
+static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev)
+{
+ skb->dev = dev;
+ /* TODO : stats should be SMP safe */
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
+ skb->rxhash = 0;
+ skb_dst_drop(skb);
+ nf_reset(skb);
}
/* Children define the path of the packet through the
* Linux networking. Thus, destinations are stackable.
*/
-static inline struct dst_entry *dst_pop(struct dst_entry *dst)
+static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb)
{
- struct dst_entry *child = dst_clone(dst->child);
+ struct dst_entry *child = skb_dst(skb)->child;
- dst_release(dst);
+ skb_dst_drop(skb);
return child;
}
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 13f9fc086d5..f95ff8d9aa4 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -32,6 +32,13 @@
#ifdef __KERNEL__
+enum {
+ INET6_IFADDR_STATE_DAD,
+ INET6_IFADDR_STATE_POSTDAD,
+ INET6_IFADDR_STATE_UP,
+ INET6_IFADDR_STATE_DEAD,
+};
+
struct inet6_ifaddr {
struct in6_addr addr;
__u32 prefix_len;
@@ -40,6 +47,9 @@ struct inet6_ifaddr {
__u32 prefered_lft;
atomic_t refcnt;
spinlock_t lock;
+ spinlock_t state_lock;
+
+ int state;
__u8 probes;
__u8 flags;
@@ -62,8 +72,6 @@ struct inet6_ifaddr {
struct inet6_ifaddr *ifpub;
int regen_count;
#endif
-
- int dead;
struct rcu_head rcu;
};
diff --git a/include/net/ip.h b/include/net/ip.h
index 8149b77cea9..452f229c380 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -184,6 +184,12 @@ extern struct local_ports {
} sysctl_local_ports;
extern void inet_get_local_port_range(int *low, int *high);
+extern unsigned long *sysctl_local_reserved_ports;
+static inline int inet_is_reserved_local_port(int port)
+{
+ return test_bit(port, sysctl_local_reserved_ports);
+}
+
extern int sysctl_ip_default_ttl;
extern int sysctl_ip_nonlocal_bind;
@@ -352,11 +358,11 @@ enum ip_defrag_users {
IP_DEFRAG_LOCAL_DELIVER,
IP_DEFRAG_CALL_RA_CHAIN,
IP_DEFRAG_CONNTRACK_IN,
- __IP_DEFRAG_CONNTRACK_IN_END = IP_DEFRAG_CONNTRACK_IN + USHORT_MAX,
+ __IP_DEFRAG_CONNTRACK_IN_END = IP_DEFRAG_CONNTRACK_IN + USHRT_MAX,
IP_DEFRAG_CONNTRACK_OUT,
- __IP_DEFRAG_CONNTRACK_OUT_END = IP_DEFRAG_CONNTRACK_OUT + USHORT_MAX,
+ __IP_DEFRAG_CONNTRACK_OUT_END = IP_DEFRAG_CONNTRACK_OUT + USHRT_MAX,
IP_DEFRAG_CONNTRACK_BRIDGE_IN,
- __IP_DEFRAG_CONNTRACK_BRIDGE_IN = IP_DEFRAG_CONNTRACK_BRIDGE_IN + USHORT_MAX,
+ __IP_DEFRAG_CONNTRACK_BRIDGE_IN = IP_DEFRAG_CONNTRACK_BRIDGE_IN + USHRT_MAX,
IP_DEFRAG_VS_IN,
IP_DEFRAG_VS_OUT,
IP_DEFRAG_VS_FWD
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index eba5cc00325..2600b69757b 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -354,11 +354,11 @@ struct inet_frag_queue;
enum ip6_defrag_users {
IP6_DEFRAG_LOCAL_DELIVER,
IP6_DEFRAG_CONNTRACK_IN,
- __IP6_DEFRAG_CONNTRACK_IN = IP6_DEFRAG_CONNTRACK_IN + USHORT_MAX,
+ __IP6_DEFRAG_CONNTRACK_IN = IP6_DEFRAG_CONNTRACK_IN + USHRT_MAX,
IP6_DEFRAG_CONNTRACK_OUT,
- __IP6_DEFRAG_CONNTRACK_OUT = IP6_DEFRAG_CONNTRACK_OUT + USHORT_MAX,
+ __IP6_DEFRAG_CONNTRACK_OUT = IP6_DEFRAG_CONNTRACK_OUT + USHRT_MAX,
IP6_DEFRAG_CONNTRACK_BRIDGE_IN,
- __IP6_DEFRAG_CONNTRACK_BRIDGE_IN = IP6_DEFRAG_CONNTRACK_BRIDGE_IN + USHORT_MAX,
+ __IP6_DEFRAG_CONNTRACK_BRIDGE_IN = IP6_DEFRAG_CONNTRACK_BRIDGE_IN + USHRT_MAX,
};
struct ip6_create_arg {
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 54aa16b98b7..de22cbfef23 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -160,6 +160,8 @@ enum ieee80211_bss_change {
BSS_CHANGED_BEACON_ENABLED = 1<<9,
BSS_CHANGED_CQM = 1<<10,
BSS_CHANGED_IBSS = 1<<11,
+
+ /* when adding here, make sure to change ieee80211_reconfig */
};
/**
@@ -189,6 +191,9 @@ enum ieee80211_bss_change {
* the current band.
* @bssid: The BSSID for this BSS
* @enable_beacon: whether beaconing should be enabled or not
+ * @channel_type: Channel type for this BSS -- the hardware might be
+ * configured for HT40+ while this BSS only uses no-HT, for
+ * example.
* @ht_operation_mode: HT operation mode (like in &struct ieee80211_ht_info).
* This field is only valid when the channel type is one of the HT types.
* @cqm_rssi_thold: Connection quality monitor RSSI threshold, a zero value
@@ -213,6 +218,7 @@ struct ieee80211_bss_conf {
u16 ht_operation_mode;
s32 cqm_rssi_thold;
u32 cqm_rssi_hyst;
+ enum nl80211_channel_type channel_type;
};
/**
@@ -706,6 +712,28 @@ struct ieee80211_conf {
};
/**
+ * struct ieee80211_channel_switch - holds the channel switch data
+ *
+ * The information provided in this structure is required for channel switch
+ * operation.
+ *
+ * @timestamp: value in microseconds of the 64-bit Time Synchronization
+ * Function (TSF) timer when the frame containing the channel switch
+ * announcement was received. This is simply the rx.mactime parameter
+ * the driver passed into mac80211.
+ * @block_tx: Indicates whether transmission must be blocked before the
+ * scheduled channel switch, as indicated by the AP.
+ * @channel: the new channel to switch to
+ * @count: the number of TBTT's until the channel switch event
+ */
+struct ieee80211_channel_switch {
+ u64 timestamp;
+ bool block_tx;
+ struct ieee80211_channel *channel;
+ u8 count;
+};
+
+/**
* struct ieee80211_vif - per-interface data
*
* Data in this structure is continually present for driver
@@ -787,6 +815,7 @@ enum ieee80211_key_flags {
* encrypted in hardware.
* @alg: The key algorithm.
* @flags: key flags, see &enum ieee80211_key_flags.
+ * @ap_addr: AP's MAC address
* @keyidx: the key index (0-3)
* @keylen: key material length
* @key: key material. For ALG_TKIP the key is encoded as a 256-bit (32 byte)
@@ -803,7 +832,6 @@ struct ieee80211_key_conf {
u8 iv_len;
u8 hw_key_idx;
u8 flags;
- u8 *ap_addr;
s8 keyidx;
u8 keylen;
u8 key[0];
@@ -1610,6 +1638,8 @@ enum ieee80211_ampdu_mlme_action {
* Returns a negative error code on failure.
* The callback must be atomic.
*
+ * @get_survey: Return per-channel survey information
+ *
* @rfkill_poll: Poll rfkill hardware state. If you need this, you also
* need to set wiphy->rfkill_poll to %true before registration,
* and need to call wiphy_rfkill_set_hw_state() in the callback.
@@ -1625,6 +1655,11 @@ enum ieee80211_ampdu_mlme_action {
* @flush: Flush all pending frames from the hardware queue, making sure
* that the hardware queues are empty. If the parameter @drop is set
* to %true, pending frames may be dropped. The callback can sleep.
+ *
+ * @channel_switch: Drivers that need (or want) to offload the channel
+ * switch operation for CSAs received from the AP may implement this
+ * callback. They must then call ieee80211_chswitch_done() to indicate
+ * completion of the channel switch.
*/
struct ieee80211_ops {
int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
@@ -1688,6 +1723,8 @@ struct ieee80211_ops {
int (*testmode_cmd)(struct ieee80211_hw *hw, void *data, int len);
#endif
void (*flush)(struct ieee80211_hw *hw, bool drop);
+ void (*channel_switch)(struct ieee80211_hw *hw,
+ struct ieee80211_channel_switch *ch_switch);
};
/**
@@ -2438,6 +2475,16 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
enum nl80211_cqm_rssi_threshold_event rssi_event,
gfp_t gfp);
+/**
+ * ieee80211_chswitch_done - Complete channel switch process
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @success: make the channel switch successful or not
+ *
+ * Complete the channel switch post-process: set the new operational channel
+ * and wake up the suspended queues.
+ */
+void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success);
+
/* Rate control API */
/**
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index da1d58be31b..eb21340a573 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -299,6 +299,20 @@ static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
return 0;
}
+#ifdef CONFIG_BRIDGE_NETFILTER
+static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb)
+{
+ unsigned seq, hh_alen;
+
+ do {
+ seq = read_seqbegin(&hh->hh_lock);
+ hh_alen = HH_DATA_ALIGN(ETH_HLEN);
+ memcpy(skb->data - hh_alen, hh->hh_data, ETH_ALEN + hh_alen - ETH_HLEN);
+ } while (read_seqretry(&hh->hh_lock, seq));
+ return 0;
+}
+#endif
+
static inline int neigh_hh_output(struct hh_cache *hh, struct sk_buff *skb)
{
unsigned seq;
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index dffde8e6920..3d7524fba19 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -61,7 +61,7 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb)
int ret = NF_ACCEPT;
if (ct && ct != &nf_conntrack_untracked) {
- if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct))
+ if (!nf_ct_is_confirmed(ct))
ret = __nf_conntrack_confirm(skb);
if (likely(ret == NF_ACCEPT))
nf_ct_deliver_cached_events(ct);
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 1f11ebc2215..81abfcb2eb4 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -59,15 +59,11 @@ struct netns_ipv6 {
struct sock *tcp_sk;
struct sock *igmp_sk;
#ifdef CONFIG_IPV6_MROUTE
- struct sock *mroute6_sk;
- struct mfc6_cache **mfc6_cache_array;
- struct mif_device *vif6_table;
- int maxvif;
- atomic_t cache_resolve_queue_len;
- int mroute_do_assert;
- int mroute_do_pim;
-#ifdef CONFIG_IPV6_PIMSM_V2
- int mroute_reg_vif_num;
+#ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
+ struct mr6_table *mrt6;
+#else
+ struct list_head mr6_tables;
+ struct fib_rules_ops *mr6_rules_ops;
#endif
#endif
};
diff --git a/include/net/route.h b/include/net/route.h
index 2c9fba7f773..af6cf4b4c9d 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -112,7 +112,22 @@ extern void rt_cache_flush_batch(void);
extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp);
extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp);
extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
-extern int ip_route_input(struct sk_buff*, __be32 dst, __be32 src, u8 tos, struct net_device *devin);
+
+extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src,
+ u8 tos, struct net_device *devin, bool noref);
+
+static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src,
+ u8 tos, struct net_device *devin)
+{
+ return ip_route_input_common(skb, dst, src, tos, devin, false);
+}
+
+static inline int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src,
+ u8 tos, struct net_device *devin)
+{
+ return ip_route_input_common(skb, dst, src, tos, devin, true);
+}
+
extern unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, unsigned short new_mtu, struct net_device *dev);
extern void ip_rt_send_redirect(struct sk_buff *skb);
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 273a8bb683e..4088c89a905 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -279,6 +279,7 @@ int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype,
/* 2nd level prototypes */
void sctp_generate_t3_rtx_event(unsigned long peer);
void sctp_generate_heartbeat_event(unsigned long peer);
+void sctp_generate_proto_unreach_event(unsigned long peer);
void sctp_ootb_pkt_free(struct sctp_packet *);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 43257b903c8..4b860116e09 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -876,7 +876,7 @@ struct sctp_transport {
/* Reference counting. */
atomic_t refcnt;
- int dead:1,
+ __u32 dead:1,
/* RTO-Pending : A flag used to track if one of the DATA
* chunks sent to this address is currently being
* used to compute a RTT. If this flag is 0,
@@ -1008,6 +1008,9 @@ struct sctp_transport {
/* Heartbeat timer is per destination. */
struct timer_list hb_timer;
+ /* Timer to handle ICMP proto unreachable envets */
+ struct timer_list proto_unreach_timer;
+
/* Since we're using per-destination retransmission timers
* (see above), we're also using per-destination "transmitted"
* queues. This probably ought to be a private struct
diff --git a/include/net/sock.h b/include/net/sock.h
index 328e03f47dd..731150d5279 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -177,6 +177,7 @@ struct sock_common {
* %SO_OOBINLINE settings, %SO_TIMESTAMPING settings
* @sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets
* @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO)
+ * @sk_route_nocaps: forbidden route capabilities (e.g NETIF_F_GSO_MASK)
* @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4)
* @sk_gso_max_size: Maximum GSO segment size to build
* @sk_lingertime: %SO_LINGER l_linger setting
@@ -276,6 +277,7 @@ struct sock {
int sk_forward_alloc;
gfp_t sk_allocation;
int sk_route_caps;
+ int sk_route_nocaps;
int sk_gso_type;
unsigned int sk_gso_max_size;
int sk_rcvlowat;
@@ -310,7 +312,7 @@ struct sock {
void *sk_security;
#endif
__u32 sk_mark;
- /* XXX 4 bytes hole on 64 bit */
+ u32 sk_classid;
void (*sk_state_change)(struct sock *sk);
void (*sk_data_ready)(struct sock *sk, int bytes);
void (*sk_write_space)(struct sock *sk);
@@ -598,12 +600,15 @@ static inline int sk_stream_memory_free(struct sock *sk)
/* OOB backlog add */
static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb)
{
- if (!sk->sk_backlog.tail) {
- sk->sk_backlog.head = sk->sk_backlog.tail = skb;
- } else {
+ /* dont let skb dst not refcounted, we are going to leave rcu lock */
+ skb_dst_force(skb);
+
+ if (!sk->sk_backlog.tail)
+ sk->sk_backlog.head = skb;
+ else
sk->sk_backlog.tail->next = skb;
- sk->sk_backlog.tail = skb;
- }
+
+ sk->sk_backlog.tail = skb;
skb->next = NULL;
}
@@ -1021,15 +1026,23 @@ extern void release_sock(struct sock *sk);
SINGLE_DEPTH_NESTING)
#define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock))
-static inline void lock_sock_bh(struct sock *sk)
+extern bool lock_sock_fast(struct sock *sk);
+/**
+ * unlock_sock_fast - complement of lock_sock_fast
+ * @sk: socket
+ * @slow: slow mode
+ *
+ * fast unlock socket for user context.
+ * If slow mode is on, we call regular release_sock()
+ */
+static inline void unlock_sock_fast(struct sock *sk, bool slow)
{
- spin_lock_bh(&sk->sk_lock.slock);
+ if (slow)
+ release_sock(sk);
+ else
+ spin_unlock_bh(&sk->sk_lock.slock);
}
-static inline void unlock_sock_bh(struct sock *sk)
-{
- spin_unlock_bh(&sk->sk_lock.slock);
-}
extern struct sock *sk_alloc(struct net *net, int family,
gfp_t priority,
@@ -1069,6 +1082,14 @@ extern void *sock_kmalloc(struct sock *sk, int size,
extern void sock_kfree_s(struct sock *sk, void *mem, int size);
extern void sk_send_sigurg(struct sock *sk);
+#ifdef CONFIG_CGROUPS
+extern void sock_update_classid(struct sock *sk);
+#else
+static inline void sock_update_classid(struct sock *sk)
+{
+}
+#endif
+
/*
* Functions to fill in entries in struct proto_ops when a protocol
* does not implement a particular function.
@@ -1335,6 +1356,12 @@ static inline int sk_can_gso(const struct sock *sk)
extern void sk_setup_caps(struct sock *sk, struct dst_entry *dst);
+static inline void sk_nocaps_add(struct sock *sk, int flags)
+{
+ sk->sk_route_nocaps |= flags;
+ sk->sk_route_caps &= ~flags;
+}
+
static inline int skb_copy_to_page(struct sock *sk, char __user *from,
struct sk_buff *skb, struct page *page,
int off, int copy)
@@ -1393,7 +1420,7 @@ static inline int sk_has_allocations(const struct sock *sk)
/**
* wq_has_sleeper - check if there are any waiting processes
- * @sk: struct socket_wq
+ * @wq: struct socket_wq
*
* Returns true if socket_wq has waiting processes
*
@@ -1497,20 +1524,7 @@ extern void sk_stop_timer(struct sock *sk, struct timer_list* timer);
extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
-static inline int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
-{
- /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces
- number of warnings when compiling with -W --ANK
- */
- if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
- (unsigned)sk->sk_rcvbuf)
- return -ENOMEM;
- skb_set_owner_r(skb, sk);
- skb_queue_tail(&sk->sk_error_queue, skb);
- if (!sock_flag(sk, SOCK_DEAD))
- sk->sk_data_ready(sk, skb->len);
- return 0;
-}
+extern int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb);
/*
* Recover an error report and clear atomically
diff --git a/include/net/tcp.h b/include/net/tcp.h
index fb5c66b2ab8..a1449144848 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1206,30 +1206,15 @@ extern int tcp_v4_md5_do_del(struct sock *sk,
extern struct tcp_md5sig_pool * __percpu *tcp_alloc_md5sig_pool(struct sock *);
extern void tcp_free_md5sig_pool(void);
-extern struct tcp_md5sig_pool *__tcp_get_md5sig_pool(int cpu);
-extern void __tcp_put_md5sig_pool(void);
+extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void);
+extern void tcp_put_md5sig_pool(void);
+
extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, struct tcphdr *);
extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, struct sk_buff *,
unsigned header_len);
extern int tcp_md5_hash_key(struct tcp_md5sig_pool *hp,
struct tcp_md5sig_key *key);
-static inline
-struct tcp_md5sig_pool *tcp_get_md5sig_pool(void)
-{
- int cpu = get_cpu();
- struct tcp_md5sig_pool *ret = __tcp_get_md5sig_pool(cpu);
- if (!ret)
- put_cpu();
- return ret;
-}
-
-static inline void tcp_put_md5sig_pool(void)
-{
- __tcp_put_md5sig_pool();
- put_cpu();
-}
-
/* write queue abstraction */
static inline void tcp_write_queue_purge(struct sock *sk)
{
diff --git a/include/net/tipc/tipc.h b/include/net/tipc/tipc.h
index 9566608c88c..15af6dca0b4 100644
--- a/include/net/tipc/tipc.h
+++ b/include/net/tipc/tipc.h
@@ -2,7 +2,7 @@
* include/net/tipc/tipc.h: Main include file for TIPC users
*
* Copyright (c) 2003-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005,2010 Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -126,7 +126,7 @@ int tipc_createport(unsigned int tipc_user,
tipc_msg_event message_cb,
tipc_named_msg_event named_message_cb,
tipc_conn_msg_event conn_message_cb,
- tipc_continue_event continue_event_cb,/* May be zero */
+ tipc_continue_event continue_event_cb,
u32 *portref);
int tipc_deleteport(u32 portref);
@@ -145,13 +145,13 @@ int tipc_set_portunreturnable(u32 portref, unsigned int isunreturnable);
int tipc_publish(u32 portref, unsigned int scope,
struct tipc_name_seq const *name_seq);
int tipc_withdraw(u32 portref, unsigned int scope,
- struct tipc_name_seq const *name_seq); /* 0: all */
+ struct tipc_name_seq const *name_seq);
int tipc_connect2port(u32 portref, struct tipc_portid const *port);
int tipc_disconnect(u32 portref);
-int tipc_shutdown(u32 ref); /* Sends SHUTDOWN msg */
+int tipc_shutdown(u32 ref);
int tipc_isconnected(u32 portref, int *isconnected);
@@ -176,7 +176,7 @@ int tipc_send_buf(u32 portref,
int tipc_send2name(u32 portref,
struct tipc_name const *name,
- u32 domain, /* 0:own zone */
+ u32 domain,
unsigned int num_sect,
struct iovec const *msg_sect);
@@ -188,7 +188,7 @@ int tipc_send_buf2name(u32 portref,
int tipc_forward2name(u32 portref,
struct tipc_name const *name,
- u32 domain, /*0: own zone */
+ u32 domain,
unsigned int section_count,
struct iovec const *msg_sect,
struct tipc_portid const *origin,
@@ -228,14 +228,14 @@ int tipc_forward_buf2port(u32 portref,
int tipc_multicast(u32 portref,
struct tipc_name_seq const *seq,
- u32 domain, /* 0:own zone */
+ u32 domain, /* currently unused */
unsigned int section_count,
struct iovec const *msg);
#if 0
int tipc_multicast_buf(u32 portref,
struct tipc_name_seq const *seq,
- u32 domain, /* 0:own zone */
+ u32 domain,
void *buf,
unsigned int size);
#endif
diff --git a/include/net/x25.h b/include/net/x25.h
index 468551ea4f1..1479cb4a41f 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -80,8 +80,6 @@ enum {
#define X25_DEFAULT_PACKET_SIZE X25_PS128 /* Default Packet Size */
#define X25_DEFAULT_THROUGHPUT 0x0A /* Deafult Throughput */
#define X25_DEFAULT_REVERSE 0x00 /* Default Reverse Charging */
-#define X25_DENY_ACCPT_APPRV 0x01 /* Default value */
-#define X25_ALLOW_ACCPT_APPRV 0x00 /* Control enabled */
#define X25_SMODULUS 8
#define X25_EMODULUS 128
@@ -113,6 +111,11 @@ enum {
#define X25_MAX_AE_LEN 40 /* Max num of semi-octets in AE - OSI Nw */
#define X25_MAX_DTE_FACIL_LEN 21 /* Max length of DTE facility params */
+/* Bitset in x25_sock->flags for misc flags */
+#define X25_Q_BIT_FLAG 0
+#define X25_INTERRUPT_FLAG 1
+#define X25_ACCPT_APPRV_FLAG 2
+
/**
* struct x25_route - x25 routing entry
* @node - entry in x25_list_lock
@@ -146,10 +149,11 @@ struct x25_sock {
struct x25_address source_addr, dest_addr;
struct x25_neigh *neighbour;
unsigned int lci, cudmatchlength;
- unsigned char state, condition, qbitincl, intflag, accptapprv;
+ unsigned char state, condition;
unsigned short vs, vr, va, vl;
unsigned long t2, t21, t22, t23;
unsigned short fraglen;
+ unsigned long flags;
struct sk_buff_head ack_queue;
struct sk_buff_head fragment_queue;
struct sk_buff_head interrupt_in_queue;