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-rw-r--r--include/net/cfg80211.h89
-rw-r--r--include/net/dsa.h37
-rw-r--r--include/net/flow.h2
-rw-r--r--include/net/ieee80211.h4
-rw-r--r--include/net/inet6_hashtables.h15
-rw-r--r--include/net/inet_connection_sock.h2
-rw-r--r--include/net/inet_hashtables.h18
-rw-r--r--include/net/inet_sock.h20
-rw-r--r--include/net/inet_timewait_sock.h3
-rw-r--r--include/net/ip.h13
-rw-r--r--include/net/ip_vs.h311
-rw-r--r--include/net/ipip.h2
-rw-r--r--include/net/ipv6.h47
-rw-r--r--include/net/mac80211.h239
-rw-r--r--include/net/net_namespace.h6
-rw-r--r--include/net/netfilter/ipv4/nf_defrag_ipv4.h6
-rw-r--r--include/net/netfilter/nf_conntrack.h34
-rw-r--r--include/net/netfilter/nf_conntrack_acct.h10
-rw-r--r--include/net/netfilter/nf_conntrack_core.h11
-rw-r--r--include/net/netfilter/nf_conntrack_ecache.h27
-rw-r--r--include/net/netfilter/nf_conntrack_expect.h22
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h21
-rw-r--r--include/net/netfilter/nf_log.h8
-rw-r--r--include/net/netfilter/nf_queue.h6
-rw-r--r--include/net/netfilter/nf_tproxy_core.h32
-rw-r--r--include/net/netlink.h82
-rw-r--r--include/net/netns/conntrack.h30
-rw-r--r--include/net/netns/ipv4.h3
-rw-r--r--include/net/netns/mib.h9
-rw-r--r--include/net/phonet/gprs.h38
-rw-r--r--include/net/phonet/pep.h160
-rw-r--r--include/net/phonet/phonet.h112
-rw-r--r--include/net/phonet/pn_dev.h50
-rw-r--r--include/net/pkt_sched.h5
-rw-r--r--include/net/route.h11
-rw-r--r--include/net/sch_generic.h1
-rw-r--r--include/net/sctp/constants.h4
-rw-r--r--include/net/sctp/sctp.h10
-rw-r--r--include/net/sctp/structs.h34
-rw-r--r--include/net/sctp/tsnmap.h53
-rw-r--r--include/net/sock.h19
-rw-r--r--include/net/tc_act/tc_skbedit.h34
-rw-r--r--include/net/tcp.h52
-rw-r--r--include/net/udp.h21
-rw-r--r--include/net/wireless.h65
-rw-r--r--include/net/xfrm.h104
46 files changed, 1408 insertions, 474 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index e00750836ba..0e85ec39b63 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -152,6 +152,7 @@ struct station_parameters {
u16 aid;
u8 supported_rates_len;
u8 plink_action;
+ struct ieee80211_ht_cap *ht_capa;
};
/**
@@ -268,6 +269,83 @@ struct mpath_info {
u8 flags;
};
+/**
+ * struct bss_parameters - BSS parameters
+ *
+ * Used to change BSS parameters (mainly for AP mode).
+ *
+ * @use_cts_prot: Whether to use CTS protection
+ * (0 = no, 1 = yes, -1 = do not change)
+ * @use_short_preamble: Whether the use of short preambles is allowed
+ * (0 = no, 1 = yes, -1 = do not change)
+ * @use_short_slot_time: Whether the use of short slot time is allowed
+ * (0 = no, 1 = yes, -1 = do not change)
+ */
+struct bss_parameters {
+ int use_cts_prot;
+ int use_short_preamble;
+ int use_short_slot_time;
+};
+
+/**
+ * enum reg_set_by - Indicates who is trying to set the regulatory domain
+ * @REGDOM_SET_BY_INIT: regulatory domain was set by initialization. We will be
+ * using a static world regulatory domain by default.
+ * @REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world regulatory domain.
+ * @REGDOM_SET_BY_USER: User asked the wireless core to set the
+ * regulatory domain.
+ * @REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the wireless core
+ * it thinks its knows the regulatory domain we should be in.
+ * @REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an 802.11 country
+ * information element with regulatory information it thinks we
+ * should consider.
+ */
+enum reg_set_by {
+ REGDOM_SET_BY_INIT,
+ REGDOM_SET_BY_CORE,
+ REGDOM_SET_BY_USER,
+ REGDOM_SET_BY_DRIVER,
+ REGDOM_SET_BY_COUNTRY_IE,
+};
+
+struct ieee80211_freq_range {
+ u32 start_freq_khz;
+ u32 end_freq_khz;
+ u32 max_bandwidth_khz;
+};
+
+struct ieee80211_power_rule {
+ u32 max_antenna_gain;
+ u32 max_eirp;
+};
+
+struct ieee80211_reg_rule {
+ struct ieee80211_freq_range freq_range;
+ struct ieee80211_power_rule power_rule;
+ u32 flags;
+};
+
+struct ieee80211_regdomain {
+ u32 n_reg_rules;
+ char alpha2[2];
+ struct ieee80211_reg_rule reg_rules[];
+};
+
+#define MHZ_TO_KHZ(freq) (freq * 1000)
+#define KHZ_TO_MHZ(freq) (freq / 1000)
+#define DBI_TO_MBI(gain) (gain * 100)
+#define MBI_TO_DBI(gain) (gain / 100)
+#define DBM_TO_MBM(gain) (gain * 100)
+#define MBM_TO_DBM(gain) (gain / 100)
+
+#define REG_RULE(start, end, bw, gain, eirp, reg_flags) { \
+ .freq_range.start_freq_khz = (start) * 1000, \
+ .freq_range.end_freq_khz = (end) * 1000, \
+ .freq_range.max_bandwidth_khz = (bw) * 1000, \
+ .power_rule.max_antenna_gain = (gain) * 100, \
+ .power_rule.max_eirp = (eirp) * 100, \
+ .flags = reg_flags, \
+ }
/* from net/wireless.h */
struct wiphy;
@@ -285,11 +363,13 @@ struct wiphy;
* wireless extensions but this is subject to reevaluation as soon as this
* code is used more widely and we have a first user without wext.
*
- * @add_virtual_intf: create a new virtual interface with the given name
+ * @add_virtual_intf: create a new virtual interface with the given name,
+ * must set the struct wireless_dev's iftype.
*
* @del_virtual_intf: remove the virtual interface determined by ifindex.
*
- * @change_virtual_intf: change type of virtual interface
+ * @change_virtual_intf: change type/configuration of virtual interface,
+ * keep the struct wireless_dev's iftype updated.
*
* @add_key: add a key with the given parameters. @mac_addr will be %NULL
* when adding a group key.
@@ -318,6 +398,8 @@ struct wiphy;
* @change_station: Modify a given station.
*
* @set_mesh_cfg: set mesh parameters (by now, just mesh id)
+ *
+ * @change_bss: Modify parameters for a given BSS.
*/
struct cfg80211_ops {
int (*add_virtual_intf)(struct wiphy *wiphy, char *name,
@@ -370,6 +452,9 @@ struct cfg80211_ops {
int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev,
int idx, u8 *dst, u8 *next_hop,
struct mpath_info *pinfo);
+
+ int (*change_bss)(struct wiphy *wiphy, struct net_device *dev,
+ struct bss_parameters *params);
};
#endif /* __NET_CFG80211_H */
diff --git a/include/net/dsa.h b/include/net/dsa.h
new file mode 100644
index 00000000000..52e97bfca5a
--- /dev/null
+++ b/include/net/dsa.h
@@ -0,0 +1,37 @@
+/*
+ * include/net/dsa.h - Driver for Distributed Switch Architecture switch chips
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * 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 __LINUX_NET_DSA_H
+#define __LINUX_NET_DSA_H
+
+#define DSA_MAX_PORTS 12
+
+struct dsa_platform_data {
+ /*
+ * Reference to a Linux network interface that connects
+ * to the switch chip.
+ */
+ struct device *netdev;
+
+ /*
+ * How to access the switch configuration registers, and
+ * the names of the switch ports (use "cpu" to designate
+ * the switch port that the cpu is connected to).
+ */
+ struct device *mii_bus;
+ int sw_addr;
+ char *port_names[DSA_MAX_PORTS];
+};
+
+extern bool dsa_uses_dsa_tags(void *dsa_ptr);
+extern bool dsa_uses_trailer_tags(void *dsa_ptr);
+
+
+#endif
diff --git a/include/net/flow.h b/include/net/flow.h
index 228b2477cee..b45a5e4fcad 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -47,6 +47,8 @@ struct flowi {
#define fl4_scope nl_u.ip4_u.scope
__u8 proto;
+ __u8 flags;
+#define FLOWI_FLAG_ANYSRC 0x01
union {
struct {
__be16 sport;
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index b31399e1fd8..6048579d0b2 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -190,10 +190,6 @@ const char *escape_essid(const char *essid, u8 essid_len);
#endif
#include <net/iw_handler.h> /* new driver API */
-#ifndef ETH_P_PAE
-#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
-#endif /* ETH_P_PAE */
-
#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
#ifndef ETH_P_80211_RAW
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index e48989f04c2..f74665d7bea 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -91,6 +91,21 @@ static inline struct sock *__inet6_lookup(struct net *net,
return inet6_lookup_listener(net, hashinfo, daddr, hnum, dif);
}
+static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
+ struct sk_buff *skb,
+ const __be16 sport,
+ const __be16 dport)
+{
+ struct sock *sk;
+
+ if (unlikely(sk = skb_steal_sock(skb)))
+ return sk;
+ else return __inet6_lookup(dev_net(skb->dst->dev), hashinfo,
+ &ipv6_hdr(skb)->saddr, sport,
+ &ipv6_hdr(skb)->daddr, ntohs(dport),
+ inet6_iif(skb));
+}
+
extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
const struct in6_addr *saddr, const __be16 sport,
const struct in6_addr *daddr, const __be16 dport,
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 2ff545a56fb..03cffd9f64e 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -51,12 +51,14 @@ struct inet_connection_sock_af_ops {
char __user *optval, int optlen);
int (*getsockopt)(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
+#ifdef CONFIG_COMPAT
int (*compat_setsockopt)(struct sock *sk,
int level, int optname,
char __user *optval, int optlen);
int (*compat_getsockopt)(struct sock *sk,
int level, int optname,
char __user *optval, int __user *optlen);
+#endif
void (*addr2sockaddr)(struct sock *sk, struct sockaddr *);
int (*bind_conflict)(const struct sock *sk,
const struct inet_bind_bucket *tb);
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index bb619d80f2e..5cc182f9eca 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -16,6 +16,7 @@
#include <linux/interrupt.h>
+#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/list.h>
#include <linux/slab.h>
@@ -28,6 +29,7 @@
#include <net/inet_connection_sock.h>
#include <net/inet_sock.h>
#include <net/sock.h>
+#include <net/route.h>
#include <net/tcp_states.h>
#include <net/netns/hash.h>
@@ -371,6 +373,22 @@ static inline struct sock *inet_lookup(struct net *net,
return sk;
}
+static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
+ struct sk_buff *skb,
+ const __be16 sport,
+ const __be16 dport)
+{
+ struct sock *sk;
+ const struct iphdr *iph = ip_hdr(skb);
+
+ if (unlikely(sk = skb_steal_sock(skb)))
+ return sk;
+ else
+ return __inet_lookup(dev_net(skb->dst->dev), hashinfo,
+ iph->saddr, sport,
+ iph->daddr, dport, inet_iif(skb));
+}
+
extern int __inet_hash_connect(struct inet_timewait_death_row *death_row,
struct sock *sk, u32 port_offset,
int (*check_established)(struct inet_timewait_death_row *,
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 643e26be058..de0ecc71cf0 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -24,7 +24,6 @@
#include <net/flow.h>
#include <net/sock.h>
#include <net/request_sock.h>
-#include <net/route.h>
#include <net/netns/hash.h>
/** struct ip_options - IP Options
@@ -62,8 +61,8 @@ struct inet_request_sock {
struct request_sock req;
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
u16 inet6_rsk_offset;
- /* 2 bytes hole, try to pack */
#endif
+ __be16 loc_port;
__be32 loc_addr;
__be32 rmt_addr;
__be16 rmt_port;
@@ -73,7 +72,8 @@ struct inet_request_sock {
sack_ok : 1,
wscale_ok : 1,
ecn_ok : 1,
- acked : 1;
+ acked : 1,
+ no_srccheck: 1;
struct ip_options *opt;
};
@@ -129,7 +129,8 @@ struct inet_sock {
is_icsk:1,
freebind:1,
hdrincl:1,
- mc_loop:1;
+ mc_loop:1,
+ transparent:1;
int mc_index;
__be32 mc_addr;
struct ip_mc_socklist *mc_list;
@@ -194,12 +195,6 @@ static inline int inet_sk_ehashfn(const struct sock *sk)
return inet_ehashfn(net, laddr, lport, faddr, fport);
}
-
-static inline int inet_iif(const struct sk_buff *skb)
-{
- return skb->rtable->rt_iif;
-}
-
static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops)
{
struct request_sock *req = reqsk_alloc(ops);
@@ -210,4 +205,9 @@ static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops
return req;
}
+static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
+{
+ return inet_sk(sk)->transparent ? FLOWI_FLAG_ANYSRC : 0;
+}
+
#endif /* _INET_SOCK_H */
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 91324908fcc..80e4977631b 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -128,7 +128,8 @@ struct inet_timewait_sock {
__be16 tw_dport;
__u16 tw_num;
/* And these are ours. */
- __u8 tw_ipv6only:1;
+ __u8 tw_ipv6only:1,
+ tw_transparent:1;
/* 15 bits hole, try to pack */
__u16 tw_ipv6_offset;
unsigned long tw_ttd;
diff --git a/include/net/ip.h b/include/net/ip.h
index 250e6ef025a..1cbccaf0de3 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -29,6 +29,7 @@
#include <net/inet_sock.h>
#include <net/snmp.h>
+#include <net/flow.h>
struct sock;
@@ -140,12 +141,20 @@ static inline void ip_tr_mc_map(__be32 addr, char *buf)
struct ip_reply_arg {
struct kvec iov[1];
+ int flags;
__wsum csum;
int csumoffset; /* u16 offset of csum in iov[0].iov_base */
/* -1 if not needed */
int bound_dev_if;
};
+#define IP_REPLY_ARG_NOSRCCHECK 1
+
+static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg)
+{
+ return (arg->flags & IP_REPLY_ARG_NOSRCCHECK) ? FLOWI_FLAG_ANYSRC : 0;
+}
+
void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg,
unsigned int len);
@@ -169,6 +178,10 @@ extern unsigned long snmp_fold_field(void *mib[], int offt);
extern int snmp_mib_init(void *ptr[2], size_t mibsize);
extern void snmp_mib_free(void *ptr[2]);
+extern struct local_ports {
+ seqlock_t lock;
+ int range[2];
+} sysctl_local_ports;
extern void inet_get_local_port_range(int *low, int *high);
extern int sysctl_ip_default_ttl;
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 7312c3dd309..0b2071d9326 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -21,11 +21,104 @@
#include <linux/timer.h>
#include <net/checksum.h>
+#include <linux/netfilter.h> /* for union nf_inet_addr */
+#include <linux/ip.h>
+#include <linux/ipv6.h> /* for struct ipv6hdr */
+#include <net/ipv6.h> /* for ipv6_addr_copy */
+
+struct ip_vs_iphdr {
+ int len;
+ __u8 protocol;
+ union nf_inet_addr saddr;
+ union nf_inet_addr daddr;
+};
+
+static inline void
+ip_vs_fill_iphdr(int af, const void *nh, struct ip_vs_iphdr *iphdr)
+{
+#ifdef CONFIG_IP_VS_IPV6
+ if (af == AF_INET6) {
+ const struct ipv6hdr *iph = nh;
+ iphdr->len = sizeof(struct ipv6hdr);
+ iphdr->protocol = iph->nexthdr;
+ ipv6_addr_copy(&iphdr->saddr.in6, &iph->saddr);
+ ipv6_addr_copy(&iphdr->daddr.in6, &iph->daddr);
+ } else
+#endif
+ {
+ const struct iphdr *iph = nh;
+ iphdr->len = iph->ihl * 4;
+ iphdr->protocol = iph->protocol;
+ iphdr->saddr.ip = iph->saddr;
+ iphdr->daddr.ip = iph->daddr;
+ }
+}
+
+static inline void ip_vs_addr_copy(int af, union nf_inet_addr *dst,
+ const union nf_inet_addr *src)
+{
+#ifdef CONFIG_IP_VS_IPV6
+ if (af == AF_INET6)
+ ipv6_addr_copy(&dst->in6, &src->in6);
+ else
+#endif
+ dst->ip = src->ip;
+}
+
+static inline int ip_vs_addr_equal(int af, const union nf_inet_addr *a,
+ const union nf_inet_addr *b)
+{
+#ifdef CONFIG_IP_VS_IPV6
+ if (af == AF_INET6)
+ return ipv6_addr_equal(&a->in6, &b->in6);
+#endif
+ return a->ip == b->ip;
+}
#ifdef CONFIG_IP_VS_DEBUG
#include <linux/net.h>
extern int ip_vs_get_debug_level(void);
+
+static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len,
+ const union nf_inet_addr *addr,
+ int *idx)
+{
+ int len;
+#ifdef CONFIG_IP_VS_IPV6
+ if (af == AF_INET6)
+ len = snprintf(&buf[*idx], buf_len - *idx, "[" NIP6_FMT "]",
+ NIP6(addr->in6)) + 1;
+ else
+#endif
+ len = snprintf(&buf[*idx], buf_len - *idx, NIPQUAD_FMT,
+ NIPQUAD(addr->ip)) + 1;
+
+ *idx += len;
+ BUG_ON(*idx > buf_len + 1);
+ return &buf[*idx - len];
+}
+
+#define IP_VS_DBG_BUF(level, msg...) \
+ do { \
+ char ip_vs_dbg_buf[160]; \
+ int ip_vs_dbg_idx = 0; \
+ if (level <= ip_vs_get_debug_level()) \
+ printk(KERN_DEBUG "IPVS: " msg); \
+ } while (0)
+#define IP_VS_ERR_BUF(msg...) \
+ do { \
+ char ip_vs_dbg_buf[160]; \
+ int ip_vs_dbg_idx = 0; \
+ printk(KERN_ERR "IPVS: " msg); \
+ } while (0)
+
+/* Only use from within IP_VS_DBG_BUF() or IP_VS_ERR_BUF macros */
+#define IP_VS_DBG_ADDR(af, addr) \
+ ip_vs_dbg_addr(af, ip_vs_dbg_buf, \
+ sizeof(ip_vs_dbg_buf), addr, \
+ &ip_vs_dbg_idx)
+
#define IP_VS_DBG(level, msg...) \
do { \
if (level <= ip_vs_get_debug_level()) \
@@ -48,6 +141,8 @@ extern int ip_vs_get_debug_level(void);
pp->debug_packet(pp, skb, ofs, msg); \
} while (0)
#else /* NO DEBUGGING at ALL */
+#define IP_VS_DBG_BUF(level, msg...) do {} while (0)
+#define IP_VS_ERR_BUF(msg...) do {} while (0)
#define IP_VS_DBG(level, msg...) do {} while (0)
#define IP_VS_DBG_RL(msg...) do {} while (0)
#define IP_VS_DBG_PKT(level, pp, skb, ofs, msg) do {} while (0)
@@ -160,27 +255,10 @@ struct ip_vs_estimator {
struct ip_vs_stats
{
- __u32 conns; /* connections scheduled */
- __u32 inpkts; /* incoming packets */
- __u32 outpkts; /* outgoing packets */
- __u64 inbytes; /* incoming bytes */
- __u64 outbytes; /* outgoing bytes */
-
- __u32 cps; /* current connection rate */
- __u32 inpps; /* current in packet rate */
- __u32 outpps; /* current out packet rate */
- __u32 inbps; /* current in byte rate */
- __u32 outbps; /* current out byte rate */
-
- /*
- * Don't add anything before the lock, because we use memcpy() to copy
- * the members before the lock to struct ip_vs_stats_user in
- * ip_vs_ctl.c.
- */
+ struct ip_vs_stats_user ustats; /* statistics */
+ struct ip_vs_estimator est; /* estimator */
spinlock_t lock; /* spin lock */
-
- struct ip_vs_estimator est; /* estimator */
};
struct dst_entry;
@@ -202,21 +280,23 @@ struct ip_vs_protocol {
void (*exit)(struct ip_vs_protocol *pp);
- int (*conn_schedule)(struct sk_buff *skb,
+ int (*conn_schedule)(int af, struct sk_buff *skb,
struct ip_vs_protocol *pp,
int *verdict, struct ip_vs_conn **cpp);
struct ip_vs_conn *
- (*conn_in_get)(const struct sk_buff *skb,
+ (*conn_in_get)(int af,
+ const struct sk_buff *skb,
struct ip_vs_protocol *pp,
- const struct iphdr *iph,
+ const struct ip_vs_iphdr *iph,
unsigned int proto_off,
int inverse);
struct ip_vs_conn *
- (*conn_out_get)(const struct sk_buff *skb,
+ (*conn_out_get)(int af,
+ const struct sk_buff *skb,
struct ip_vs_protocol *pp,
- const struct iphdr *iph,
+ const struct ip_vs_iphdr *iph,
unsigned int proto_off,
int inverse);
@@ -226,7 +306,8 @@ struct ip_vs_protocol {
int (*dnat_handler)(struct sk_buff *skb,
struct ip_vs_protocol *pp, struct ip_vs_conn *cp);
- int (*csum_check)(struct sk_buff *skb, struct ip_vs_protocol *pp);
+ int (*csum_check)(int af, struct sk_buff *skb,
+ struct ip_vs_protocol *pp);
const char *(*state_name)(int state);
@@ -259,9 +340,10 @@ struct ip_vs_conn {
struct list_head c_list; /* hashed list heads */
/* Protocol, addresses and port numbers */
- __be32 caddr; /* client address */
- __be32 vaddr; /* virtual address */
- __be32 daddr; /* destination address */
+ u16 af; /* address family */
+ union nf_inet_addr caddr; /* client address */
+ union nf_inet_addr vaddr; /* virtual address */
+ union nf_inet_addr daddr; /* destination address */
__be16 cport;
__be16 vport;
__be16 dport;
@@ -305,6 +387,45 @@ struct ip_vs_conn {
/*
+ * Extended internal versions of struct ip_vs_service_user and
+ * ip_vs_dest_user for IPv6 support.
+ *
+ * We need these to conveniently pass around service and destination
+ * options, but unfortunately, we also need to keep the old definitions to
+ * maintain userspace backwards compatibility for the setsockopt interface.
+ */
+struct ip_vs_service_user_kern {
+ /* virtual service addresses */
+ u16 af;
+ u16 protocol;
+ union nf_inet_addr addr; /* virtual ip address */
+ u16 port;
+ u32 fwmark; /* firwall mark of service */
+
+ /* virtual service options */
+ char *sched_name;
+ unsigned flags; /* virtual service flags */
+ unsigned timeout; /* persistent timeout in sec */
+ u32 netmask; /* persistent netmask */
+};
+
+
+struct ip_vs_dest_user_kern {
+ /* destination server address */
+ union nf_inet_addr addr;
+ u16 port;
+
+ /* real server options */
+ unsigned conn_flags; /* connection flags */
+ int weight; /* destination weight */
+
+ /* thresholds for active connections */
+ u32 u_threshold; /* upper threshold */
+ u32 l_threshold; /* lower threshold */
+};
+
+
+/*
* The information about the virtual service offered to the net
* and the forwarding entries
*/
@@ -314,8 +435,9 @@ struct ip_vs_service {
atomic_t refcnt; /* reference counter */
atomic_t usecnt; /* use counter */
+ u16 af; /* address family */
__u16 protocol; /* which protocol (TCP/UDP) */
- __be32 addr; /* IP address for virtual service */
+ union nf_inet_addr addr; /* IP address for virtual service */
__be16 port; /* port number for the service */
__u32 fwmark; /* firewall mark of the service */
unsigned flags; /* service status flags */
@@ -342,7 +464,8 @@ struct ip_vs_dest {
struct list_head n_list; /* for the dests in the service */
struct list_head d_list; /* for table with all the dests */
- __be32 addr; /* IP address of the server */
+ u16 af; /* address family */
+ union nf_inet_addr addr; /* IP address of the server */
__be16 port; /* port number of the server */
volatile unsigned flags; /* dest status flags */
atomic_t conn_flags; /* flags to copy to conn */
@@ -366,7 +489,7 @@ struct ip_vs_dest {
/* for virtual service */
struct ip_vs_service *svc; /* service it belongs to */
__u16 protocol; /* which protocol (TCP/UDP) */
- __be32 vaddr; /* virtual IP address */
+ union nf_inet_addr vaddr; /* virtual IP address */
__be16 vport; /* virtual port number */
__u32 vfwmark; /* firewall mark of service */
};
@@ -380,6 +503,9 @@ struct ip_vs_scheduler {
char *name; /* scheduler name */
atomic_t refcnt; /* reference counter */
struct module *module; /* THIS_MODULE/NULL */
+#ifdef CONFIG_IP_VS_IPV6
+ int supports_ipv6; /* scheduler has IPv6 support */
+#endif
/* scheduler initializing service */
int (*init_service)(struct ip_vs_service *svc);
@@ -479,16 +605,8 @@ extern void ip_vs_init_hash_table(struct list_head *table, int rows);
#ifndef CONFIG_IP_VS_TAB_BITS
#define CONFIG_IP_VS_TAB_BITS 12
#endif
-/* make sure that IP_VS_CONN_TAB_BITS is located in [8, 20] */
-#if CONFIG_IP_VS_TAB_BITS < 8
-#define IP_VS_CONN_TAB_BITS 8
-#endif
-#if CONFIG_IP_VS_TAB_BITS > 20
-#define IP_VS_CONN_TAB_BITS 20
-#endif
-#if 8 <= CONFIG_IP_VS_TAB_BITS && CONFIG_IP_VS_TAB_BITS <= 20
+
#define IP_VS_CONN_TAB_BITS CONFIG_IP_VS_TAB_BITS
-#endif
#define IP_VS_CONN_TAB_SIZE (1 << IP_VS_CONN_TAB_BITS)
#define IP_VS_CONN_TAB_MASK (IP_VS_CONN_TAB_SIZE - 1)
@@ -500,11 +618,16 @@ enum {
};
extern struct ip_vs_conn *ip_vs_conn_in_get
-(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port);
+(int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port,
+ const union nf_inet_addr *d_addr, __be16 d_port);
+
extern struct ip_vs_conn *ip_vs_ct_in_get
-(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port);
+(int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port,
+ const union nf_inet_addr *d_addr, __be16 d_port);
+
extern struct ip_vs_conn *ip_vs_conn_out_get
-(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port);
+(int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port,
+ const union nf_inet_addr *d_addr, __be16 d_port);
/* put back the conn without restarting its timer */
static inline void __ip_vs_conn_put(struct ip_vs_conn *cp)
@@ -515,8 +638,9 @@ extern void ip_vs_conn_put(struct ip_vs_conn *cp);
extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport);
extern struct ip_vs_conn *
-ip_vs_conn_new(int proto, __be32 caddr, __be16 cport, __be32 vaddr, __be16 vport,
- __be32 daddr, __be16 dport, unsigned flags,
+ip_vs_conn_new(int af, int proto, const union nf_inet_addr *caddr, __be16 cport,
+ const union nf_inet_addr *vaddr, __be16 vport,
+ const union nf_inet_addr *daddr, __be16 dport, unsigned flags,
struct ip_vs_dest *dest);
extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp);
@@ -532,24 +656,32 @@ static inline void ip_vs_control_del(struct ip_vs_conn *cp)
{
struct ip_vs_conn *ctl_cp = cp->control;
if (!ctl_cp) {
- IP_VS_ERR("request control DEL for uncontrolled: "
- "%d.%d.%d.%d:%d to %d.%d.%d.%d:%d\n",
- NIPQUAD(cp->caddr),ntohs(cp->cport),
- NIPQUAD(cp->vaddr),ntohs(cp->vport));
+ IP_VS_ERR_BUF("request control DEL for uncontrolled: "
+ "%s:%d to %s:%d\n",
+ IP_VS_DBG_ADDR(cp->af, &cp->caddr),
+ ntohs(cp->cport),
+ IP_VS_DBG_ADDR(cp->af, &cp->vaddr),
+ ntohs(cp->vport));
+
return;
}
- IP_VS_DBG(7, "DELeting control for: "
- "cp.dst=%d.%d.%d.%d:%d ctl_cp.dst=%d.%d.%d.%d:%d\n",
- NIPQUAD(cp->caddr),ntohs(cp->cport),
- NIPQUAD(ctl_cp->caddr),ntohs(ctl_cp->cport));
+ IP_VS_DBG_BUF(7, "DELeting control for: "
+ "cp.dst=%s:%d ctl_cp.dst=%s:%d\n",
+ IP_VS_DBG_ADDR(cp->af, &cp->caddr),
+ ntohs(cp->cport),
+ IP_VS_DBG_ADDR(cp->af, &ctl_cp->caddr),
+ ntohs(ctl_cp->cport));
cp->control = NULL;
if (atomic_read(&ctl_cp->n_control) == 0) {
- IP_VS_ERR("BUG control DEL with n=0 : "
- "%d.%d.%d.%d:%d to %d.%d.%d.%d:%d\n",
- NIPQUAD(cp->caddr),ntohs(cp->cport),
- NIPQUAD(cp->vaddr),ntohs(cp->vport));
+ IP_VS_ERR_BUF("BUG control DEL with n=0 : "
+ "%s:%d to %s:%d\n",
+ IP_VS_DBG_ADDR(cp->af, &cp->caddr),
+ ntohs(cp->cport),
+ IP_VS_DBG_ADDR(cp->af, &cp->vaddr),
+ ntohs(cp->vport));
+
return;
}
atomic_dec(&ctl_cp->n_control);
@@ -559,17 +691,22 @@ static inline void
ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp)
{
if (cp->control) {
- IP_VS_ERR("request control ADD for already controlled: "
- "%d.%d.%d.%d:%d to %d.%d.%d.%d:%d\n",
- NIPQUAD(cp->caddr),ntohs(cp->cport),
- NIPQUAD(cp->vaddr),ntohs(cp->vport));
+ IP_VS_ERR_BUF("request control ADD for already controlled: "
+ "%s:%d to %s:%d\n",
+ IP_VS_DBG_ADDR(cp->af, &cp->caddr),
+ ntohs(cp->cport),
+ IP_VS_DBG_ADDR(cp->af, &cp->vaddr),
+ ntohs(cp->vport));
+
ip_vs_control_del(cp);
}
- IP_VS_DBG(7, "ADDing control for: "
- "cp.dst=%d.%d.%d.%d:%d ctl_cp.dst=%d.%d.%d.%d:%d\n",
- NIPQUAD(cp->caddr),ntohs(cp->cport),
- NIPQUAD(ctl_cp->caddr),ntohs(ctl_cp->cport));
+ IP_VS_DBG_BUF(7, "ADDing control for: "
+ "cp.dst=%s:%d ctl_cp.dst=%s:%d\n",
+ IP_VS_DBG_ADDR(cp->af, &cp->caddr),
+ ntohs(cp->cport),
+ IP_VS_DBG_ADDR(cp->af, &ctl_cp->caddr),
+ ntohs(ctl_cp->cport));
cp->control = ctl_cp;
atomic_inc(&ctl_cp->n_control);
@@ -647,7 +784,8 @@ extern struct ip_vs_stats ip_vs_stats;
extern const struct ctl_path net_vs_ctl_path[];
extern struct ip_vs_service *
-ip_vs_service_get(__u32 fwmark, __u16 protocol, __be32 vaddr, __be16 vport);
+ip_vs_service_get(int af, __u32 fwmark, __u16 protocol,
+ const union nf_inet_addr *vaddr, __be16 vport);
static inline void ip_vs_service_put(struct ip_vs_service *svc)
{
@@ -655,14 +793,16 @@ static inline void ip_vs_service_put(struct ip_vs_service *svc)
}
extern struct ip_vs_dest *
-ip_vs_lookup_real_service(__u16 protocol, __be32 daddr, __be16 dport);
+ip_vs_lookup_real_service(int af, __u16 protocol,
+ const union nf_inet_addr *daddr, __be16 dport);
+
extern int ip_vs_use_count_inc(void);
extern void ip_vs_use_count_dec(void);
extern int ip_vs_control_init(void);
extern void ip_vs_control_cleanup(void);
extern struct ip_vs_dest *
-ip_vs_find_dest(__be32 daddr, __be16 dport,
- __be32 vaddr, __be16 vport, __u16 protocol);
+ip_vs_find_dest(int af, const union nf_inet_addr *daddr, __be16 dport,
+ const union nf_inet_addr *vaddr, __be16 vport, __u16 protocol);
extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp);
@@ -683,6 +823,8 @@ extern void ip_vs_sync_conn(struct ip_vs_conn *cp);
/*
* IPVS rate estimator prototypes (from ip_vs_est.c)
*/
+extern int ip_vs_estimator_init(void);
+extern void ip_vs_estimator_cleanup(void);
extern void ip_vs_new_estimator(struct ip_vs_stats *stats);
extern void ip_vs_kill_estimator(struct ip_vs_stats *stats);
extern void ip_vs_zero_estimator(struct ip_vs_stats *stats);
@@ -704,6 +846,19 @@ extern int ip_vs_icmp_xmit
(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, int offset);
extern void ip_vs_dst_reset(struct ip_vs_dest *dest);
+#ifdef CONFIG_IP_VS_IPV6
+extern int ip_vs_bypass_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+extern int ip_vs_nat_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+extern int ip_vs_tunnel_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+extern int ip_vs_dr_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+extern int ip_vs_icmp_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp,
+ int offset);
+#endif
/*
* This is a simple mechanism to ignore packets when
@@ -748,7 +903,12 @@ static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp)
}
extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
- struct ip_vs_conn *cp, int dir);
+ struct ip_vs_conn *cp, int dir);
+
+#ifdef CONFIG_IP_VS_IPV6
+extern void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp,
+ struct ip_vs_conn *cp, int dir);
+#endif
extern __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset);
@@ -759,6 +919,17 @@ static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum)
return csum_partial((char *) diff, sizeof(diff), oldsum);
}
+#ifdef CONFIG_IP_VS_IPV6
+static inline __wsum ip_vs_check_diff16(const __be32 *old, const __be32 *new,
+ __wsum oldsum)
+{
+ __be32 diff[8] = { ~old[3], ~old[2], ~old[1], ~old[0],
+ new[3], new[2], new[1], new[0] };
+
+ return csum_partial((char *) diff, sizeof(diff), oldsum);
+}
+#endif
+
static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum)
{
__be16 diff[2] = { ~old, new };
diff --git a/include/net/ipip.h b/include/net/ipip.h
index a85bda64b85..fdf9bd74370 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -37,7 +37,7 @@ struct ip_tunnel_prl_entry
#define IPTUNNEL_XMIT() do { \
int err; \
- int pkt_len = skb->len; \
+ int pkt_len = skb->len - skb_transport_offset(skb); \
\
skb->ip_summed = CHECKSUM_NONE; \
ip_select_ident(iph, &rt->u.dst, NULL); \
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 113028fb8f6..6d5b58a1c74 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -110,43 +110,42 @@ struct frag_hdr {
extern int sysctl_mld_max_msf;
extern struct ctl_path net_ipv6_ctl_path[];
-#define _DEVINC(statname, modifier, idev, field) \
+#define _DEVINC(net, statname, modifier, idev, field) \
({ \
struct inet6_dev *_idev = (idev); \
if (likely(_idev != NULL)) \
SNMP_INC_STATS##modifier((_idev)->stats.statname, (field)); \
- SNMP_INC_STATS##modifier(statname##_statistics, (field)); \
+ SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\
})
-#define _DEVADD(statname, modifier, idev, field, val) \
+#define _DEVADD(net, statname, modifier, idev, field, val) \
({ \
struct inet6_dev *_idev = (idev); \
if (likely(_idev != NULL)) \
SNMP_ADD_STATS##modifier((_idev)->stats.statname, (field), (val)); \
- SNMP_ADD_STATS##modifier(statname##_statistics, (field), (val));\
+ SNMP_ADD_STATS##modifier((net)->mib.statname##_statistics, (field), (val));\
})
/* MIBs */
-DECLARE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
-#define IP6_INC_STATS(idev,field) _DEVINC(ipv6, , idev, field)
-#define IP6_INC_STATS_BH(idev,field) _DEVINC(ipv6, _BH, idev, field)
-#define IP6_ADD_STATS_BH(idev,field,val) _DEVADD(ipv6, _BH, idev, field, val)
-
-DECLARE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);
-DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
-
-#define ICMP6_INC_STATS(idev, field) _DEVINC(icmpv6, , idev, field)
-#define ICMP6_INC_STATS_BH(idev, field) _DEVINC(icmpv6, _BH, idev, field)
-
-#define ICMP6MSGOUT_INC_STATS(idev, field) \
- _DEVINC(icmpv6msg, , idev, field +256)
-#define ICMP6MSGOUT_INC_STATS_BH(idev, field) \
- _DEVINC(icmpv6msg, _BH, idev, field +256)
-#define ICMP6MSGIN_INC_STATS(idev, field) \
- _DEVINC(icmpv6msg, , idev, field)
-#define ICMP6MSGIN_INC_STATS_BH(idev, field) \
- _DEVINC(icmpv6msg, _BH, idev, field)
+#define IP6_INC_STATS(net, idev,field) \
+ _DEVINC(net, ipv6, , idev, field)
+#define IP6_INC_STATS_BH(net, idev,field) \
+ _DEVINC(net, ipv6, _BH, idev, field)
+#define IP6_ADD_STATS_BH(net, idev,field,val) \
+ _DEVADD(net, ipv6, _BH, idev, field, val)
+
+#define ICMP6_INC_STATS(net, idev, field) \
+ _DEVINC(net, icmpv6, , idev, field)
+#define ICMP6_INC_STATS_BH(net, idev, field) \
+ _DEVINC(net, icmpv6, _BH, idev, field)
+
+#define ICMP6MSGOUT_INC_STATS(net, idev, field) \
+ _DEVINC(net, icmpv6msg, , idev, field +256)
+#define ICMP6MSGOUT_INC_STATS_BH(net, idev, field) \
+ _DEVINC(net, icmpv6msg, _BH, idev, field +256)
+#define ICMP6MSGIN_INC_STATS_BH(net, idev, field) \
+ _DEVINC(net, icmpv6msg, _BH, idev, field)
struct ip6_ra_chain
{
@@ -576,6 +575,8 @@ extern int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);
extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
struct group_filter __user *optval,
int __user *optlen);
+extern unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr,
+ const struct in6_addr *daddr, u32 rnd);
#ifdef CONFIG_PROC_FS
extern int ac6_proc_init(struct net *net);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ff137fd7714..5617a1613c9 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -158,13 +158,17 @@ struct ieee80211_low_level_stats {
* also implies a change in the AID.
* @BSS_CHANGED_ERP_CTS_PROT: CTS protection changed
* @BSS_CHANGED_ERP_PREAMBLE: preamble changed
+ * @BSS_CHANGED_ERP_SLOT: slot timing changed
* @BSS_CHANGED_HT: 802.11n parameters changed
+ * @BSS_CHANGED_BASIC_RATES: Basic rateset changed
*/
enum ieee80211_bss_change {
BSS_CHANGED_ASSOC = 1<<0,
BSS_CHANGED_ERP_CTS_PROT = 1<<1,
BSS_CHANGED_ERP_PREAMBLE = 1<<2,
+ BSS_CHANGED_ERP_SLOT = 1<<3,
BSS_CHANGED_HT = 1<<4,
+ BSS_CHANGED_BASIC_RATES = 1<<5,
};
/**
@@ -177,6 +181,7 @@ enum ieee80211_bss_change {
* @aid: association ID number, valid only when @assoc is true
* @use_cts_prot: use CTS protection
* @use_short_preamble: use 802.11b short preamble
+ * @use_short_slot: use short slot time (only relevant for ERP)
* @dtim_period: num of beacons before the next DTIM, for PSM
* @timestamp: beacon timestamp
* @beacon_int: beacon interval
@@ -184,6 +189,9 @@ enum ieee80211_bss_change {
* @assoc_ht: association in HT mode
* @ht_conf: ht capabilities
* @ht_bss_conf: ht extended capabilities
+ * @basic_rates: bitmap of basic rates, each bit stands for an
+ * index into the rate table configured by the driver in
+ * the current band.
*/
struct ieee80211_bss_conf {
/* association related data */
@@ -192,10 +200,12 @@ struct ieee80211_bss_conf {
/* erp related data */
bool use_cts_prot;
bool use_short_preamble;
+ bool use_short_slot;
u8 dtim_period;
u16 beacon_int;
u16 assoc_capability;
u64 timestamp;
+ u64 basic_rates;
/* ht related data */
bool assoc_ht;
struct ieee80211_ht_info *ht_conf;
@@ -282,6 +292,20 @@ enum mac80211_tx_control_flags {
#define IEEE80211_TX_INFO_DRIVER_DATA_PTRS \
(IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *))
+/* maximum number of alternate rate retry stages */
+#define IEEE80211_TX_MAX_ALTRATE 3
+
+/**
+ * struct ieee80211_tx_altrate - alternate rate selection/status
+ *
+ * @rate_idx: rate index to attempt to send with
+ * @limit: number of retries before fallback
+ */
+struct ieee80211_tx_altrate {
+ s8 rate_idx;
+ u8 limit;
+};
+
/**
* struct ieee80211_tx_info - skb transmit information
*
@@ -290,6 +314,9 @@ enum mac80211_tx_control_flags {
* (2) driver internal use (if applicable)
* (3) TX status information - driver tells mac80211 what happened
*
+ * The TX control's sta pointer is only valid during the ->tx call,
+ * it may be NULL.
+ *
* @flags: transmit info flags, defined above
* @band: TBD
* @tx_rate_idx: TBD
@@ -317,18 +344,19 @@ struct ieee80211_tx_info {
union {
struct {
+ /* NB: vif can be NULL for injected frames */
struct ieee80211_vif *vif;
struct ieee80211_key_conf *hw_key;
+ struct ieee80211_sta *sta;
unsigned long jiffies;
- u16 aid;
- s8 rts_cts_rate_idx, alt_retry_rate_idx;
+ s8 rts_cts_rate_idx;
u8 retry_limit;
- u8 icv_len;
- u8 iv_len;
+ struct ieee80211_tx_altrate retries[IEEE80211_TX_MAX_ALTRATE];
} control;
struct {
u64 ampdu_ack_map;
int ack_signal;
+ struct ieee80211_tx_altrate retries[IEEE80211_TX_MAX_ALTRATE + 1];
u8 retry_count;
bool excessive_retries;
u8 ampdu_ack_len;
@@ -363,6 +391,7 @@ static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb)
* @RX_FLAG_TSFT: The timestamp passed in the RX status (@mactime field)
* is valid. This is useful in monitor mode and necessary for beacon frames
* to enable IBSS merging.
+ * @RX_FLAG_SHORTPRE: Short preamble was used for this frame
*/
enum mac80211_rx_flags {
RX_FLAG_MMIC_ERROR = 1<<0,
@@ -373,6 +402,7 @@ enum mac80211_rx_flags {
RX_FLAG_FAILED_FCS_CRC = 1<<5,
RX_FLAG_FAILED_PLCP_CRC = 1<<6,
RX_FLAG_TSFT = 1<<7,
+ RX_FLAG_SHORTPRE = 1<<8
};
/**
@@ -418,6 +448,11 @@ struct ieee80211_rx_status {
* @IEEE80211_CONF_PS: Enable 802.11 power save mode
*/
enum ieee80211_conf_flags {
+ /*
+ * TODO: IEEE80211_CONF_SHORT_SLOT_TIME will be removed once drivers
+ * have been converted to use bss_info_changed() for slot time
+ * configuration
+ */
IEEE80211_CONF_SHORT_SLOT_TIME = (1<<0),
IEEE80211_CONF_RADIOTAP = (1<<1),
IEEE80211_CONF_SUPPORT_HT_MODE = (1<<2),
@@ -461,33 +496,6 @@ struct ieee80211_conf {
};
/**
- * enum ieee80211_if_types - types of 802.11 network interfaces
- *
- * @IEEE80211_IF_TYPE_INVALID: invalid interface type, not used
- * by mac80211 itself
- * @IEEE80211_IF_TYPE_AP: interface in AP mode.
- * @IEEE80211_IF_TYPE_MGMT: special interface for communication with hostap
- * daemon. Drivers should never see this type.
- * @IEEE80211_IF_TYPE_STA: interface in STA (client) mode.
- * @IEEE80211_IF_TYPE_IBSS: interface in IBSS (ad-hoc) mode.
- * @IEEE80211_IF_TYPE_MNTR: interface in monitor (rfmon) mode.
- * @IEEE80211_IF_TYPE_WDS: interface in WDS mode.
- * @IEEE80211_IF_TYPE_VLAN: VLAN interface bound to an AP, drivers
- * will never see this type.
- * @IEEE80211_IF_TYPE_MESH_POINT: 802.11s mesh point
- */
-enum ieee80211_if_types {
- IEEE80211_IF_TYPE_INVALID,
- IEEE80211_IF_TYPE_AP,
- IEEE80211_IF_TYPE_STA,
- IEEE80211_IF_TYPE_IBSS,
- IEEE80211_IF_TYPE_MESH_POINT,
- IEEE80211_IF_TYPE_MNTR,
- IEEE80211_IF_TYPE_WDS,
- IEEE80211_IF_TYPE_VLAN,
-};
-
-/**
* struct ieee80211_vif - per-interface data
*
* Data in this structure is continually present for driver
@@ -498,7 +506,7 @@ enum ieee80211_if_types {
* sizeof(void *).
*/
struct ieee80211_vif {
- enum ieee80211_if_types type;
+ enum nl80211_iftype type;
/* must be last */
u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
};
@@ -506,7 +514,7 @@ struct ieee80211_vif {
static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
{
#ifdef CONFIG_MAC80211_MESH
- return vif->type == IEEE80211_IF_TYPE_MESH_POINT;
+ return vif->type == NL80211_IFTYPE_MESH_POINT;
#endif
return false;
}
@@ -517,7 +525,7 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
* @vif: pointer to a driver-use per-interface structure. The pointer
* itself is also used for various functions including
* ieee80211_beacon_get() and ieee80211_get_buffered_bc().
- * @type: one of &enum ieee80211_if_types constants. Determines the type of
+ * @type: one of &enum nl80211_iftype constants. Determines the type of
* added/removed interface.
* @mac_addr: pointer to MAC address of the interface. This pointer is valid
* until the interface is removed (i.e. it cannot be used after
@@ -533,7 +541,7 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
* in pure monitor mode.
*/
struct ieee80211_if_init_conf {
- enum ieee80211_if_types type;
+ enum nl80211_iftype type;
struct ieee80211_vif *vif;
void *mac_addr;
};
@@ -641,6 +649,8 @@ enum ieee80211_key_flags {
*/
struct ieee80211_key_conf {
enum ieee80211_key_alg alg;
+ u8 icv_len;
+ u8 iv_len;
u8 hw_key_idx;
u8 flags;
s8 keyidx;
@@ -662,6 +672,33 @@ enum set_key_cmd {
};
/**
+ * struct ieee80211_sta - station table entry
+ *
+ * A station table entry represents a station we are possibly
+ * communicating with. Since stations are RCU-managed in
+ * mac80211, any ieee80211_sta pointer you get access to must
+ * either be protected by rcu_read_lock() explicitly or implicitly,
+ * or you must take good care to not use such a pointer after a
+ * call to your sta_notify callback that removed it.
+ *
+ * @addr: MAC address
+ * @aid: AID we assigned to the station if we're an AP
+ * @supp_rates: Bitmap of supported rates (per band)
+ * @ht_info: HT capabilities of this STA
+ * @drv_priv: data area for driver use, will always be aligned to
+ * sizeof(void *), size is determined in hw information.
+ */
+struct ieee80211_sta {
+ u64 supp_rates[IEEE80211_NUM_BANDS];
+ u8 addr[ETH_ALEN];
+ u16 aid;
+ struct ieee80211_ht_info ht_info;
+
+ /* must be last */
+ u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
+};
+
+/**
* enum sta_notify_cmd - sta notify command
*
* Used with the sta_notify() callback in &struct ieee80211_ops, this
@@ -805,6 +842,11 @@ enum ieee80211_hw_flags {
*
* @vif_data_size: size (in bytes) of the drv_priv data area
* within &struct ieee80211_vif.
+ * @sta_data_size: size (in bytes) of the drv_priv data area
+ * within &struct ieee80211_sta.
+ *
+ * @max_altrates: maximum number of alternate rate retry stages
+ * @max_altrate_tries: maximum number of tries for each stage
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -816,12 +858,17 @@ struct ieee80211_hw {
unsigned int extra_tx_headroom;
int channel_change_time;
int vif_data_size;
+ int sta_data_size;
u16 queues;
u16 ampdu_queues;
u16 max_listen_interval;
s8 max_signal;
+ u8 max_altrates;
+ u8 max_altrate_tries;
};
+struct ieee80211_hw *wiphy_to_hw(struct wiphy *wiphy);
+
/**
* SET_IEEE80211_DEV - set device for 802.11 hardware
*
@@ -874,11 +921,11 @@ ieee80211_get_rts_cts_rate(const struct ieee80211_hw *hw,
static inline struct ieee80211_rate *
ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
- const struct ieee80211_tx_info *c)
+ const struct ieee80211_tx_info *c, int idx)
{
- if (c->control.alt_retry_rate_idx < 0)
+ if (c->control.retries[idx].rate_idx < 0)
return NULL;
- return &hw->wiphy->bands[c->band]->bitrates[c->control.alt_retry_rate_idx];
+ return &hw->wiphy->bands[c->band]->bitrates[c->control.retries[idx].rate_idx];
}
/**
@@ -1097,7 +1144,7 @@ enum ieee80211_ampdu_mlme_action {
* This callback must be implemented and atomic.
*
* @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit
- * must be set or cleared for a given AID. Must be atomic.
+ * must be set or cleared for a given STA. Must be atomic.
*
* @set_key: See the section "Hardware crypto acceleration"
* This callback can sleep, and is only called between add_interface
@@ -1111,7 +1158,9 @@ enum ieee80211_ampdu_mlme_action {
* @hw_scan: Ask the hardware to service the scan request, no need to start
* the scan state machine in stack. The scan must honour the channel
* configuration done by the regulatory agent in the wiphy's registered
- * bands.
+ * bands. When the scan finishes, ieee80211_scan_completed() must be
+ * called; note that it also must be called when the scan cannot finish
+ * because the hardware is turned off! Anything else is a bug!
*
* @get_stats: return low-level statistics
*
@@ -1131,7 +1180,7 @@ enum ieee80211_ampdu_mlme_action {
* of assocaited station or AP.
*
* @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
- * bursting) for a hardware TX queue. Must be atomic.
+ * bursting) for a hardware TX queue.
*
* @get_tx_stats: Get statistics of the current TX queue status. This is used
* to get number of currently queued packets (queue length), maximum queue
@@ -1181,7 +1230,8 @@ struct ieee80211_ops {
unsigned int changed_flags,
unsigned int *total_flags,
int mc_count, struct dev_addr_list *mc_list);
- int (*set_tim)(struct ieee80211_hw *hw, int aid, int set);
+ int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
+ bool set);
int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd,
const u8 *local_address, const u8 *address,
struct ieee80211_key_conf *key);
@@ -1198,7 +1248,7 @@ struct ieee80211_ops {
int (*set_retry_limit)(struct ieee80211_hw *hw,
u32 short_retry, u32 long_retr);
void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum sta_notify_cmd, const u8 *addr);
+ enum sta_notify_cmd, struct ieee80211_sta *sta);
int (*conf_tx)(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params);
int (*get_tx_stats)(struct ieee80211_hw *hw,
@@ -1208,7 +1258,7 @@ struct ieee80211_ops {
int (*tx_last_beacon)(struct ieee80211_hw *hw);
int (*ampdu_action)(struct ieee80211_hw *hw,
enum ieee80211_ampdu_mlme_action action,
- const u8 *addr, u16 tid, u16 *ssn);
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn);
};
/**
@@ -1557,16 +1607,6 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb);
/**
- * ieee80211_get_hdrlen - get header length from frame control
- *
- * This function returns the 802.11 header length in bytes (not including
- * encryption headers.)
- *
- * @fc: the frame control field (in CPU endianness)
- */
-int ieee80211_get_hdrlen(u16 fc);
-
-/**
* ieee80211_hdrlen - get header length in bytes from frame control
* @fc: frame control field in little-endian format
*/
@@ -1608,6 +1648,16 @@ void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue);
void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue);
/**
+ * ieee80211_queue_stopped - test status of the queue
+ * @hw: pointer as obtained from ieee80211_alloc_hw().
+ * @queue: queue number (counted from zero).
+ *
+ * Drivers should use this function instead of netif_stop_queue.
+ */
+
+int ieee80211_queue_stopped(struct ieee80211_hw *hw, int queue);
+
+/**
* ieee80211_stop_queues - stop all queues
* @hw: pointer as obtained from ieee80211_alloc_hw().
*
@@ -1758,4 +1808,85 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
*/
void ieee80211_notify_mac(struct ieee80211_hw *hw,
enum ieee80211_notification_types notif_type);
+
+/**
+ * ieee80211_find_sta - find a station
+ *
+ * @hw: pointer as obtained from ieee80211_alloc_hw()
+ * @addr: station's address
+ *
+ * This function must be called under RCU lock and the
+ * resulting pointer is only valid under RCU lock as well.
+ */
+struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw,
+ const u8 *addr);
+
+
+/* Rate control API */
+/**
+ * struct rate_selection - rate information for/from rate control algorithms
+ *
+ * @rate_idx: selected transmission rate index
+ * @nonerp_idx: Non-ERP rate to use instead if ERP cannot be used
+ * @probe_idx: rate for probing (or -1)
+ * @max_rate_idx: maximum rate index that can be used, this is
+ * input to the algorithm and will be enforced
+ */
+struct rate_selection {
+ s8 rate_idx, nonerp_idx, probe_idx, max_rate_idx;
+};
+
+struct rate_control_ops {
+ struct module *module;
+ const char *name;
+ void *(*alloc)(struct ieee80211_hw *hw, struct dentry *debugfsdir);
+ void (*clear)(void *priv);
+ void (*free)(void *priv);
+
+ void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp);
+ void (*rate_init)(void *priv, struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *priv_sta);
+ void (*free_sta)(void *priv, struct ieee80211_sta *sta,
+ void *priv_sta);
+
+ void (*tx_status)(void *priv, struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *priv_sta,
+ struct sk_buff *skb);
+ void (*get_rate)(void *priv, struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *priv_sta,
+ struct sk_buff *skb,
+ struct rate_selection *sel);
+
+ void (*add_sta_debugfs)(void *priv, void *priv_sta,
+ struct dentry *dir);
+ void (*remove_sta_debugfs)(void *priv, void *priv_sta);
+};
+
+static inline int rate_supported(struct ieee80211_sta *sta,
+ enum ieee80211_band band,
+ int index)
+{
+ return (sta == NULL || sta->supp_rates[band] & BIT(index));
+}
+
+static inline s8
+rate_lowest_index(struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta)
+{
+ int i;
+
+ for (i = 0; i < sband->n_bitrates; i++)
+ if (rate_supported(sta, sband->band, i))
+ return i;
+
+ /* warn when we cannot find a rate. */
+ WARN_ON(1);
+
+ return 0;
+}
+
+
+int ieee80211_rate_control_register(struct rate_control_ops *ops);
+void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
+
#endif /* MAC80211_H */
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index a8eb43cf0c7..708009be88b 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -16,6 +16,9 @@
#include <net/netns/ipv6.h>
#include <net/netns/dccp.h>
#include <net/netns/x_tables.h>
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+#include <net/netns/conntrack.h>
+#endif
struct proc_dir_entry;
struct net_device;
@@ -67,6 +70,9 @@ struct net {
#endif
#ifdef CONFIG_NETFILTER
struct netns_xt xt;
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+ struct netns_ct ct;
+#endif
#endif
struct net_generic *gen;
};
diff --git a/include/net/netfilter/ipv4/nf_defrag_ipv4.h b/include/net/netfilter/ipv4/nf_defrag_ipv4.h
new file mode 100644
index 00000000000..6b00ea38546
--- /dev/null
+++ b/include/net/netfilter/ipv4/nf_defrag_ipv4.h
@@ -0,0 +1,6 @@
+#ifndef _NF_DEFRAG_IPV4_H
+#define _NF_DEFRAG_IPV4_H
+
+extern void nf_defrag_ipv4_enable(void);
+
+#endif /* _NF_DEFRAG_IPV4_H */
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 0741ad592da..b76a8685b5b 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -123,7 +123,9 @@ struct nf_conn
/* Extensions */
struct nf_ct_ext *ext;
-
+#ifdef CONFIG_NET_NS
+ struct net *ct_net;
+#endif
struct rcu_head rcu;
};
@@ -147,6 +149,17 @@ static inline u_int8_t nf_ct_protonum(const struct nf_conn *ct)
/* get master conntrack via master expectation */
#define master_ct(conntr) (conntr->master)
+extern struct net init_net;
+
+static inline struct net *nf_ct_net(const struct nf_conn *ct)
+{
+#ifdef CONFIG_NET_NS
+ return ct->ct_net;
+#else
+ return &init_net;
+#endif
+}
+
/* Alter reply tuple (maybe alter helper). */
extern void
nf_conntrack_alter_reply(struct nf_conn *ct,
@@ -182,11 +195,11 @@ extern void nf_ct_free_hashtable(struct hlist_head *hash, int vmalloced,
unsigned int size);
extern struct nf_conntrack_tuple_hash *
-__nf_conntrack_find(const struct nf_conntrack_tuple *tuple);
+__nf_conntrack_find(struct net *net, const struct nf_conntrack_tuple *tuple);
extern void nf_conntrack_hash_insert(struct nf_conn *ct);
-extern void nf_conntrack_flush(void);
+extern void nf_conntrack_flush(struct net *net);
extern bool nf_ct_get_tuplepr(const struct sk_buff *skb,
unsigned int nhoff, u_int16_t l3num,
@@ -248,10 +261,11 @@ extern struct nf_conn nf_conntrack_untracked;
/* Iterate over all conntracks: if iter returns true, it's deleted. */
extern void
-nf_ct_iterate_cleanup(int (*iter)(struct nf_conn *i, void *data), void *data);
+nf_ct_iterate_cleanup(struct net *net, int (*iter)(struct nf_conn *i, void *data), void *data);
extern void nf_conntrack_free(struct nf_conn *ct);
extern struct nf_conn *
-nf_conntrack_alloc(const struct nf_conntrack_tuple *orig,
+nf_conntrack_alloc(struct net *net,
+ const struct nf_conntrack_tuple *orig,
const struct nf_conntrack_tuple *repl,
gfp_t gfp);
@@ -273,16 +287,14 @@ static inline int nf_ct_is_untracked(const struct sk_buff *skb)
extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp);
extern unsigned int nf_conntrack_htable_size;
-extern int nf_conntrack_checksum;
-extern atomic_t nf_conntrack_count;
extern int nf_conntrack_max;
-DECLARE_PER_CPU(struct ip_conntrack_stat, nf_conntrack_stat);
-#define NF_CT_STAT_INC(count) (__get_cpu_var(nf_conntrack_stat).count++)
-#define NF_CT_STAT_INC_ATOMIC(count) \
+#define NF_CT_STAT_INC(net, count) \
+ (per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++)
+#define NF_CT_STAT_INC_ATOMIC(net, count) \
do { \
local_bh_disable(); \
- __get_cpu_var(nf_conntrack_stat).count++; \
+ per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++; \
local_bh_enable(); \
} while (0)
diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h
index 5d5ae55d54c..03e218f0be4 100644
--- a/include/net/netfilter/nf_conntrack_acct.h
+++ b/include/net/netfilter/nf_conntrack_acct.h
@@ -8,6 +8,7 @@
#ifndef _NF_CONNTRACK_ACCT_H
#define _NF_CONNTRACK_ACCT_H
+#include <net/net_namespace.h>
#include <linux/netfilter/nf_conntrack_common.h>
#include <linux/netfilter/nf_conntrack_tuple_common.h>
#include <net/netfilter/nf_conntrack.h>
@@ -18,8 +19,6 @@ struct nf_conn_counter {
u_int64_t bytes;
};
-extern int nf_ct_acct;
-
static inline
struct nf_conn_counter *nf_conn_acct_find(const struct nf_conn *ct)
{
@@ -29,9 +28,10 @@ struct nf_conn_counter *nf_conn_acct_find(const struct nf_conn *ct)
static inline
struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp)
{
+ struct net *net = nf_ct_net(ct);
struct nf_conn_counter *acct;
- if (!nf_ct_acct)
+ if (!net->ct.sysctl_acct)
return NULL;
acct = nf_ct_ext_add(ct, NF_CT_EXT_ACCT, gfp);
@@ -45,7 +45,7 @@ struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp)
extern unsigned int
seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir);
-extern int nf_conntrack_acct_init(void);
-extern void nf_conntrack_acct_fini(void);
+extern int nf_conntrack_acct_init(struct net *net);
+extern void nf_conntrack_acct_fini(struct net *net);
#endif /* _NF_CONNTRACK_ACCT_H */
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index a8177121093..e78afe7f28e 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -20,12 +20,13 @@
/* This header is used to share core functionality between the
standalone connection tracking module, and the compatibility layer's use
of connection tracking. */
-extern unsigned int nf_conntrack_in(int pf,
+extern unsigned int nf_conntrack_in(struct net *net,
+ u_int8_t pf,
unsigned int hooknum,
struct sk_buff *skb);
-extern int nf_conntrack_init(void);
-extern void nf_conntrack_cleanup(void);
+extern int nf_conntrack_init(struct net *net);
+extern void nf_conntrack_cleanup(struct net *net);
extern int nf_conntrack_proto_init(void);
extern void nf_conntrack_proto_fini(void);
@@ -48,7 +49,7 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
/* Find a connection corresponding to a tuple. */
extern struct nf_conntrack_tuple_hash *
-nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple);
+nf_conntrack_find_get(struct net *net, const struct nf_conntrack_tuple *tuple);
extern int __nf_conntrack_confirm(struct sk_buff *skb);
@@ -71,8 +72,6 @@ print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_l3proto *l3proto,
const struct nf_conntrack_l4proto *proto);
-extern struct hlist_head *nf_conntrack_hash;
extern spinlock_t nf_conntrack_lock ;
-extern struct hlist_head unconfirmed;
#endif /* _NF_CONNTRACK_CORE_H */
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index f0b9078235c..11480e633a9 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -8,6 +8,7 @@
#include <linux/notifier.h>
#include <linux/interrupt.h>
+#include <net/net_namespace.h>
#include <net/netfilter/nf_conntrack_expect.h>
#ifdef CONFIG_NF_CONNTRACK_EVENTS
@@ -15,9 +16,6 @@ struct nf_conntrack_ecache {
struct nf_conn *ct;
unsigned int events;
};
-DECLARE_PER_CPU(struct nf_conntrack_ecache, nf_conntrack_ecache);
-
-#define CONNTRACK_ECACHE(x) (__get_cpu_var(nf_conntrack_ecache).x)
extern struct atomic_notifier_head nf_conntrack_chain;
extern int nf_conntrack_register_notifier(struct notifier_block *nb);
@@ -25,17 +23,16 @@ extern int nf_conntrack_unregister_notifier(struct notifier_block *nb);
extern void nf_ct_deliver_cached_events(const struct nf_conn *ct);
extern void __nf_ct_event_cache_init(struct nf_conn *ct);
-extern void nf_ct_event_cache_flush(void);
+extern void nf_ct_event_cache_flush(struct net *net);
static inline void
-nf_conntrack_event_cache(enum ip_conntrack_events event,
- const struct sk_buff *skb)
+nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct)
{
- struct nf_conn *ct = (struct nf_conn *)skb->nfct;
+ struct net *net = nf_ct_net(ct);
struct nf_conntrack_ecache *ecache;
local_bh_disable();
- ecache = &__get_cpu_var(nf_conntrack_ecache);
+ ecache = per_cpu_ptr(net->ct.ecache, raw_smp_processor_id());
if (ct != ecache->ct)
__nf_ct_event_cache_init(ct);
ecache->events |= event;
@@ -60,6 +57,9 @@ nf_ct_expect_event(enum ip_conntrack_expect_events event,
atomic_notifier_call_chain(&nf_ct_expect_chain, event, exp);
}
+extern int nf_conntrack_ecache_init(struct net *net);
+extern void nf_conntrack_ecache_fini(struct net *net);
+
#else /* CONFIG_NF_CONNTRACK_EVENTS */
static inline void nf_conntrack_event_cache(enum ip_conntrack_events event,
@@ -69,7 +69,16 @@ static inline void nf_conntrack_event(enum ip_conntrack_events event,
static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) {}
static inline void nf_ct_expect_event(enum ip_conntrack_expect_events event,
struct nf_conntrack_expect *exp) {}
-static inline void nf_ct_event_cache_flush(void) {}
+static inline void nf_ct_event_cache_flush(struct net *net) {}
+
+static inline int nf_conntrack_ecache_init(struct net *net)
+{
+ return 0;
+}
+
+static inline void nf_conntrack_ecache_fini(struct net *net)
+{
+}
#endif /* CONFIG_NF_CONNTRACK_EVENTS */
#endif /*_NF_CONNTRACK_ECACHE_H*/
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index dfdf4b45947..37a7fc1164b 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -6,7 +6,6 @@
#define _NF_CONNTRACK_EXPECT_H
#include <net/netfilter/nf_conntrack.h>
-extern struct hlist_head *nf_ct_expect_hash;
extern unsigned int nf_ct_expect_hsize;
extern unsigned int nf_ct_expect_max;
@@ -56,6 +55,15 @@ struct nf_conntrack_expect
struct rcu_head rcu;
};
+static inline struct net *nf_ct_exp_net(struct nf_conntrack_expect *exp)
+{
+#ifdef CONFIG_NET_NS
+ return exp->master->ct_net; /* by definition */
+#else
+ return &init_net;
+#endif
+}
+
struct nf_conntrack_expect_policy
{
unsigned int max_expected;
@@ -67,17 +75,17 @@ struct nf_conntrack_expect_policy
#define NF_CT_EXPECT_PERMANENT 0x1
#define NF_CT_EXPECT_INACTIVE 0x2
-int nf_conntrack_expect_init(void);
-void nf_conntrack_expect_fini(void);
+int nf_conntrack_expect_init(struct net *net);
+void nf_conntrack_expect_fini(struct net *net);
struct nf_conntrack_expect *
-__nf_ct_expect_find(const struct nf_conntrack_tuple *tuple);
+__nf_ct_expect_find(struct net *net, const struct nf_conntrack_tuple *tuple);
struct nf_conntrack_expect *
-nf_ct_expect_find_get(const struct nf_conntrack_tuple *tuple);
+nf_ct_expect_find_get(struct net *net, const struct nf_conntrack_tuple *tuple);
struct nf_conntrack_expect *
-nf_ct_find_expectation(const struct nf_conntrack_tuple *tuple);
+nf_ct_find_expectation(struct net *net, const struct nf_conntrack_tuple *tuple);
void nf_ct_unlink_expect(struct nf_conntrack_expect *exp);
void nf_ct_remove_expectations(struct nf_conn *ct);
@@ -86,7 +94,7 @@ void nf_ct_unexpect_related(struct nf_conntrack_expect *exp);
/* Allocate space for an expectation: this is mandatory before calling
nf_ct_expect_related. You will have to call put afterwards. */
struct nf_conntrack_expect *nf_ct_expect_alloc(struct nf_conn *me);
-void nf_ct_expect_init(struct nf_conntrack_expect *, unsigned int, int,
+void nf_ct_expect_init(struct nf_conntrack_expect *, unsigned int, u_int8_t,
const union nf_inet_addr *,
const union nf_inet_addr *,
u_int8_t, const __be16 *, const __be16 *);
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 723df9d1cc3..7f2f43c7728 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -39,7 +39,7 @@ struct nf_conntrack_l4proto
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
- int pf,
+ u_int8_t pf,
unsigned int hooknum);
/* Called when a new connection for this protocol found;
@@ -50,9 +50,9 @@ struct nf_conntrack_l4proto
/* Called when a conntrack entry is destroyed */
void (*destroy)(struct nf_conn *ct);
- int (*error)(struct sk_buff *skb, unsigned int dataoff,
+ int (*error)(struct net *net, struct sk_buff *skb, unsigned int dataoff,
enum ip_conntrack_info *ctinfo,
- int pf, unsigned int hooknum);
+ u_int8_t pf, unsigned int hooknum);
/* Print out the per-protocol part of the tuple. Return like seq_* */
int (*print_tuple)(struct seq_file *s,
@@ -117,20 +117,19 @@ extern int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[],
struct nf_conntrack_tuple *t);
extern const struct nla_policy nf_ct_port_nla_policy[];
-/* Log invalid packets */
-extern unsigned int nf_ct_log_invalid;
-
#ifdef CONFIG_SYSCTL
#ifdef DEBUG_INVALID_PACKETS
-#define LOG_INVALID(proto) \
- (nf_ct_log_invalid == (proto) || nf_ct_log_invalid == IPPROTO_RAW)
+#define LOG_INVALID(net, proto) \
+ ((net)->ct.sysctl_log_invalid == (proto) || \
+ (net)->ct.sysctl_log_invalid == IPPROTO_RAW)
#else
-#define LOG_INVALID(proto) \
- ((nf_ct_log_invalid == (proto) || nf_ct_log_invalid == IPPROTO_RAW) \
+#define LOG_INVALID(net, proto) \
+ (((net)->ct.sysctl_log_invalid == (proto) || \
+ (net)->ct.sysctl_log_invalid == IPPROTO_RAW) \
&& net_ratelimit())
#endif
#else
-#define LOG_INVALID(proto) 0
+#define LOG_INVALID(net, proto) 0
#endif /* CONFIG_SYSCTL */
#endif /*_NF_CONNTRACK_PROTOCOL_H*/
diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h
index 8c6b5ae4553..7182c06974f 100644
--- a/include/net/netfilter/nf_log.h
+++ b/include/net/netfilter/nf_log.h
@@ -28,7 +28,7 @@ struct nf_loginfo {
} u;
};
-typedef void nf_logfn(unsigned int pf,
+typedef void nf_logfn(u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,
@@ -43,12 +43,12 @@ struct nf_logger {
};
/* Function to register/unregister log function. */
-int nf_log_register(int pf, const struct nf_logger *logger);
+int nf_log_register(u_int8_t pf, const struct nf_logger *logger);
void nf_log_unregister(const struct nf_logger *logger);
-void nf_log_unregister_pf(int pf);
+void nf_log_unregister_pf(u_int8_t pf);
/* Calls the registered backend logging function */
-void nf_log_packet(int pf,
+void nf_log_packet(u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index d030044e923..252fd1010b7 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -8,7 +8,7 @@ struct nf_queue_entry {
unsigned int id;
struct nf_hook_ops *elem;
- int pf;
+ u_int8_t pf;
unsigned int hook;
struct net_device *indev;
struct net_device *outdev;
@@ -24,9 +24,9 @@ struct nf_queue_handler {
char *name;
};
-extern int nf_register_queue_handler(int pf,
+extern int nf_register_queue_handler(u_int8_t pf,
const struct nf_queue_handler *qh);
-extern int nf_unregister_queue_handler(int pf,
+extern int nf_unregister_queue_handler(u_int8_t pf,
const struct nf_queue_handler *qh);
extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh);
extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);
diff --git a/include/net/netfilter/nf_tproxy_core.h b/include/net/netfilter/nf_tproxy_core.h
new file mode 100644
index 00000000000..208b46f4d6d
--- /dev/null
+++ b/include/net/netfilter/nf_tproxy_core.h
@@ -0,0 +1,32 @@
+#ifndef _NF_TPROXY_CORE_H
+#define _NF_TPROXY_CORE_H
+
+#include <linux/types.h>
+#include <linux/in.h>
+#include <linux/skbuff.h>
+#include <net/sock.h>
+#include <net/inet_sock.h>
+#include <net/tcp.h>
+
+/* look up and get a reference to a matching socket */
+extern struct sock *
+nf_tproxy_get_sock_v4(struct net *net, const u8 protocol,
+ const __be32 saddr, const __be32 daddr,
+ const __be16 sport, const __be16 dport,
+ const struct net_device *in, bool listening);
+
+static inline void
+nf_tproxy_put_sock(struct sock *sk)
+{
+ /* TIME_WAIT inet sockets have to be handled differently */
+ if ((sk->sk_protocol == IPPROTO_TCP) && (sk->sk_state == TCP_TIME_WAIT))
+ inet_twsk_put(inet_twsk(sk));
+ else
+ sock_put(sk);
+}
+
+/* assign a socket to the skb -- consumes sk */
+int
+nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk);
+
+#endif
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 208fe5a3854..3643bbb8e58 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -119,9 +119,6 @@
* Nested Attributes Construction:
* nla_nest_start(skb, type) start a nested attribute
* nla_nest_end(skb, nla) finalize a nested attribute
- * nla_nest_compat_start(skb, type, start a nested compat attribute
- * len, data)
- * nla_nest_compat_end(skb, type) finalize a nested compat attribute
* nla_nest_cancel(skb, nla) cancel nested attribute construction
*
* Attribute Length Calculations:
@@ -156,7 +153,6 @@
* nla_find_nested() find attribute in nested attributes
* nla_parse() parse and validate stream of attrs
* nla_parse_nested() parse nested attribuets
- * nla_parse_nested_compat() parse nested compat attributes
* nla_for_each_attr() loop over all attributes
* nla_for_each_nested() loop over the nested attributes
*=========================================================================
@@ -752,39 +748,6 @@ static inline int nla_parse_nested(struct nlattr *tb[], int maxtype,
}
/**
- * nla_parse_nested_compat - parse nested compat attributes
- * @tb: destination array with maxtype+1 elements
- * @maxtype: maximum attribute type to be expected
- * @nla: attribute containing the nested attributes
- * @data: pointer to point to contained structure
- * @len: length of contained structure
- * @policy: validation policy
- *
- * Parse a nested compat attribute. The compat attribute contains a structure
- * and optionally a set of nested attributes. On success the data pointer
- * points to the nested data and tb contains the parsed attributes
- * (see nla_parse).
- */
-static inline int __nla_parse_nested_compat(struct nlattr *tb[], int maxtype,
- struct nlattr *nla,
- const struct nla_policy *policy,
- int len)
-{
- int nested_len = nla_len(nla) - NLA_ALIGN(len);
-
- if (nested_len < 0)
- return -EINVAL;
- if (nested_len >= nla_attr_size(0))
- return nla_parse(tb, maxtype, nla_data(nla) + NLA_ALIGN(len),
- nested_len, policy);
- memset(tb, 0, sizeof(struct nlattr *) * (maxtype + 1));
- return 0;
-}
-
-#define nla_parse_nested_compat(tb, maxtype, nla, policy, data, len) \
-({ data = nla_len(nla) >= len ? nla_data(nla) : NULL; \
- __nla_parse_nested_compat(tb, maxtype, nla, policy, len); })
-/**
* nla_put_u8 - Add a u8 netlink attribute to a socket buffer
* @skb: socket buffer to add attribute to
* @attrtype: attribute type
@@ -1031,51 +994,6 @@ static inline int nla_nest_end(struct sk_buff *skb, struct nlattr *start)
}
/**
- * nla_nest_compat_start - Start a new level of nested compat attributes
- * @skb: socket buffer to add attributes to
- * @attrtype: attribute type of container
- * @attrlen: length of structure
- * @data: pointer to structure
- *
- * Start a nested compat attribute that contains both a structure and
- * a set of nested attributes.
- *
- * Returns the container attribute
- */
-static inline struct nlattr *nla_nest_compat_start(struct sk_buff *skb,
- int attrtype, int attrlen,
- const void *data)
-{
- struct nlattr *start = (struct nlattr *)skb_tail_pointer(skb);
-
- if (nla_put(skb, attrtype, attrlen, data) < 0)
- return NULL;
- if (nla_nest_start(skb, attrtype) == NULL) {
- nlmsg_trim(skb, start);
- return NULL;
- }
- return start;
-}
-
-/**
- * nla_nest_compat_end - Finalize nesting of compat attributes
- * @skb: socket buffer the attributes are stored in
- * @start: container attribute
- *
- * Corrects the container attribute header to include the all
- * appeneded attributes.
- *
- * Returns the total data length of the skb.
- */
-static inline int nla_nest_compat_end(struct sk_buff *skb, struct nlattr *start)
-{
- struct nlattr *nest = (void *)start + NLMSG_ALIGN(start->nla_len);
-
- start->nla_len = skb_tail_pointer(skb) - (unsigned char *)start;
- return nla_nest_end(skb, nest);
-}
-
-/**
* nla_nest_cancel - Cancel nesting of attributes
* @skb: socket buffer the message is stored in
* @start: container attribute
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
new file mode 100644
index 00000000000..f4498a62881
--- /dev/null
+++ b/include/net/netns/conntrack.h
@@ -0,0 +1,30 @@
+#ifndef __NETNS_CONNTRACK_H
+#define __NETNS_CONNTRACK_H
+
+#include <linux/list.h>
+#include <asm/atomic.h>
+
+struct ctl_table_header;
+struct nf_conntrack_ecache;
+
+struct netns_ct {
+ atomic_t count;
+ unsigned int expect_count;
+ struct hlist_head *hash;
+ struct hlist_head *expect_hash;
+ struct hlist_head unconfirmed;
+ struct ip_conntrack_stat *stat;
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
+ struct nf_conntrack_ecache *ecache;
+#endif
+ int sysctl_acct;
+ int sysctl_checksum;
+ unsigned int sysctl_log_invalid; /* Log invalid packets */
+#ifdef CONFIG_SYSCTL
+ struct ctl_table_header *sysctl_header;
+ struct ctl_table_header *acct_sysctl_header;
+#endif
+ int hash_vmalloc;
+ int expect_vmalloc;
+};
+#endif
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index a6ed83853dc..ece1c926b5d 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -38,6 +38,9 @@ struct netns_ipv4 {
struct xt_table *iptable_raw;
struct xt_table *arptable_filter;
struct xt_table *iptable_security;
+ struct xt_table *nat_table;
+ struct hlist_head *nat_bysource;
+ int nat_vmalloced;
#endif
int sysctl_icmp_echo_ignore_all;
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index 44914760464..10cb7c336de 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -11,6 +11,15 @@ struct netns_mib {
DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics);
DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics);
DEFINE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ struct proc_dir_entry *proc_net_devsnmp6;
+ DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6);
+ DEFINE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
+ DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
+ DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);
+ DEFINE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
+#endif
};
#endif
diff --git a/include/net/phonet/gprs.h b/include/net/phonet/gprs.h
new file mode 100644
index 00000000000..928daf595be
--- /dev/null
+++ b/include/net/phonet/gprs.h
@@ -0,0 +1,38 @@
+/*
+ * File: pep_gprs.h
+ *
+ * GPRS over Phonet pipe end point socket
+ *
+ * Copyright (C) 2008 Nokia Corporation.
+ *
+ * Author: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef NET_PHONET_GPRS_H
+#define NET_PHONET_GPRS_H
+
+struct sock;
+struct sk_buff;
+
+int pep_writeable(struct sock *sk);
+int pep_write(struct sock *sk, struct sk_buff *skb);
+struct sk_buff *pep_read(struct sock *sk);
+
+int gprs_attach(struct sock *sk);
+void gprs_detach(struct sock *sk);
+
+#endif
diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h
new file mode 100644
index 00000000000..fcd793030e4
--- /dev/null
+++ b/include/net/phonet/pep.h
@@ -0,0 +1,160 @@
+/*
+ * File: pep.h
+ *
+ * Phonet Pipe End Point sockets definitions
+ *
+ * Copyright (C) 2008 Nokia Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef NET_PHONET_PEP_H
+#define NET_PHONET_PEP_H
+
+struct pep_sock {
+ struct pn_sock pn_sk;
+
+ /* XXX: union-ify listening vs connected stuff ? */
+ /* Listening socket stuff: */
+ struct hlist_head ackq;
+ struct hlist_head hlist;
+
+ /* Connected socket stuff: */
+ struct sock *listener;
+ struct sk_buff_head ctrlreq_queue;
+#define PNPIPE_CTRLREQ_MAX 10
+ int ifindex;
+ u16 peer_type; /* peer type/subtype */
+ u8 pipe_handle;
+
+ u8 rx_credits;
+ u8 tx_credits;
+ u8 rx_fc; /* RX flow control */
+ u8 tx_fc; /* TX flow control */
+ u8 init_enable; /* auto-enable at creation */
+};
+
+static inline struct pep_sock *pep_sk(struct sock *sk)
+{
+ return (struct pep_sock *)sk;
+}
+
+extern const struct proto_ops phonet_stream_ops;
+
+/* Pipe protocol definitions */
+struct pnpipehdr {
+ u8 utid; /* transaction ID */
+ u8 message_id;
+ u8 pipe_handle;
+ union {
+ u8 state_after_connect; /* connect request */
+ u8 state_after_reset; /* reset request */
+ u8 error_code; /* any response */
+ u8 pep_type; /* status indication */
+ u8 data[1];
+ };
+};
+#define other_pep_type data[1]
+
+static inline struct pnpipehdr *pnp_hdr(struct sk_buff *skb)
+{
+ return (struct pnpipehdr *)skb_transport_header(skb);
+}
+
+#define MAX_PNPIPE_HEADER (MAX_PHONET_HEADER + 4)
+
+enum {
+ PNS_PIPE_DATA = 0x20,
+
+ PNS_PEP_CONNECT_REQ = 0x40,
+ PNS_PEP_CONNECT_RESP,
+ PNS_PEP_DISCONNECT_REQ,
+ PNS_PEP_DISCONNECT_RESP,
+ PNS_PEP_RESET_REQ,
+ PNS_PEP_RESET_RESP,
+ PNS_PEP_ENABLE_REQ,
+ PNS_PEP_ENABLE_RESP,
+ PNS_PEP_CTRL_REQ,
+ PNS_PEP_CTRL_RESP,
+ PNS_PEP_DISABLE_REQ = 0x4C,
+ PNS_PEP_DISABLE_RESP,
+
+ PNS_PEP_STATUS_IND = 0x60,
+ PNS_PIPE_CREATED_IND,
+ PNS_PIPE_RESET_IND = 0x63,
+ PNS_PIPE_ENABLED_IND,
+ PNS_PIPE_REDIRECTED_IND,
+ PNS_PIPE_DISABLED_IND = 0x66,
+};
+
+#define PN_PIPE_INVALID_HANDLE 0xff
+#define PN_PEP_TYPE_COMMON 0x00
+
+/* Phonet pipe status indication */
+enum {
+ PN_PEP_IND_FLOW_CONTROL,
+ PN_PEP_IND_ID_MCFC_GRANT_CREDITS,
+};
+
+/* Phonet pipe error codes */
+enum {
+ PN_PIPE_NO_ERROR,
+ PN_PIPE_ERR_INVALID_PARAM,
+ PN_PIPE_ERR_INVALID_HANDLE,
+ PN_PIPE_ERR_INVALID_CTRL_ID,
+ PN_PIPE_ERR_NOT_ALLOWED,
+ PN_PIPE_ERR_PEP_IN_USE,
+ PN_PIPE_ERR_OVERLOAD,
+ PN_PIPE_ERR_DEV_DISCONNECTED,
+ PN_PIPE_ERR_TIMEOUT,
+ PN_PIPE_ERR_ALL_PIPES_IN_USE,
+ PN_PIPE_ERR_GENERAL,
+ PN_PIPE_ERR_NOT_SUPPORTED,
+};
+
+/* Phonet pipe states */
+enum {
+ PN_PIPE_DISABLE,
+ PN_PIPE_ENABLE,
+};
+
+/* Phonet pipe sub-block types */
+enum {
+ PN_PIPE_SB_CREATE_REQ_PEP_SUB_TYPE,
+ PN_PIPE_SB_CONNECT_REQ_PEP_SUB_TYPE,
+ PN_PIPE_SB_REDIRECT_REQ_PEP_SUB_TYPE,
+ PN_PIPE_SB_NEGOTIATED_FC,
+ PN_PIPE_SB_REQUIRED_FC_TX,
+ PN_PIPE_SB_PREFERRED_FC_RX,
+};
+
+/* Phonet pipe flow control models */
+enum {
+ PN_NO_FLOW_CONTROL,
+ PN_LEGACY_FLOW_CONTROL,
+ PN_ONE_CREDIT_FLOW_CONTROL,
+ PN_MULTI_CREDIT_FLOW_CONTROL,
+};
+
+#define pn_flow_safe(fc) ((fc) >> 1)
+
+/* Phonet pipe flow control states */
+enum {
+ PEP_IND_EMPTY,
+ PEP_IND_BUSY,
+ PEP_IND_READY,
+};
+
+#endif
diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h
new file mode 100644
index 00000000000..d4e72508e14
--- /dev/null
+++ b/include/net/phonet/phonet.h
@@ -0,0 +1,112 @@
+/*
+ * File: af_phonet.h
+ *
+ * Phonet sockets kernel definitions
+ *
+ * Copyright (C) 2008 Nokia Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef AF_PHONET_H
+#define AF_PHONET_H
+
+/*
+ * The lower layers may not require more space, ever. Make sure it's
+ * enough.
+ */
+#define MAX_PHONET_HEADER 8
+
+/*
+ * Every Phonet* socket has this structure first in its
+ * protocol-specific structure under name c.
+ */
+struct pn_sock {
+ struct sock sk;
+ u16 sobject;
+ u8 resource;
+};
+
+static inline struct pn_sock *pn_sk(struct sock *sk)
+{
+ return (struct pn_sock *)sk;
+}
+
+extern const struct proto_ops phonet_dgram_ops;
+
+struct sock *pn_find_sock_by_sa(const struct sockaddr_pn *sa);
+void phonet_get_local_port_range(int *min, int *max);
+void pn_sock_hash(struct sock *sk);
+void pn_sock_unhash(struct sock *sk);
+int pn_sock_get_port(struct sock *sk, unsigned short sport);
+
+int pn_skb_send(struct sock *sk, struct sk_buff *skb,
+ const struct sockaddr_pn *target);
+
+static inline struct phonethdr *pn_hdr(struct sk_buff *skb)
+{
+ return (struct phonethdr *)skb_network_header(skb);
+}
+
+static inline struct phonetmsg *pn_msg(struct sk_buff *skb)
+{
+ return (struct phonetmsg *)skb_transport_header(skb);
+}
+
+/*
+ * Get the other party's sockaddr from received skb. The skb begins
+ * with a Phonet header.
+ */
+static inline
+void pn_skb_get_src_sockaddr(struct sk_buff *skb, struct sockaddr_pn *sa)
+{
+ struct phonethdr *ph = pn_hdr(skb);
+ u16 obj = pn_object(ph->pn_sdev, ph->pn_sobj);
+
+ sa->spn_family = AF_PHONET;
+ pn_sockaddr_set_object(sa, obj);
+ pn_sockaddr_set_resource(sa, ph->pn_res);
+ memset(sa->spn_zero, 0, sizeof(sa->spn_zero));
+}
+
+static inline
+void pn_skb_get_dst_sockaddr(struct sk_buff *skb, struct sockaddr_pn *sa)
+{
+ struct phonethdr *ph = pn_hdr(skb);
+ u16 obj = pn_object(ph->pn_rdev, ph->pn_robj);
+
+ sa->spn_family = AF_PHONET;
+ pn_sockaddr_set_object(sa, obj);
+ pn_sockaddr_set_resource(sa, ph->pn_res);
+ memset(sa->spn_zero, 0, sizeof(sa->spn_zero));
+}
+
+/* Protocols in Phonet protocol family. */
+struct phonet_protocol {
+ const struct proto_ops *ops;
+ struct proto *prot;
+ int sock_type;
+};
+
+int phonet_proto_register(int protocol, struct phonet_protocol *pp);
+void phonet_proto_unregister(int protocol, struct phonet_protocol *pp);
+
+int phonet_sysctl_init(void);
+void phonet_sysctl_exit(void);
+void phonet_netlink_register(void);
+int isi_register(void);
+void isi_unregister(void);
+
+#endif
diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h
new file mode 100644
index 00000000000..bbd2a836e04
--- /dev/null
+++ b/include/net/phonet/pn_dev.h
@@ -0,0 +1,50 @@
+/*
+ * File: pn_dev.h
+ *
+ * Phonet network device
+ *
+ * Copyright (C) 2008 Nokia Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef PN_DEV_H
+#define PN_DEV_H
+
+struct phonet_device_list {
+ struct list_head list;
+ spinlock_t lock;
+};
+
+extern struct phonet_device_list pndevs;
+
+struct phonet_device {
+ struct list_head list;
+ struct net_device *netdev;
+ DECLARE_BITMAP(addrs, 64);
+};
+
+void phonet_device_init(void);
+void phonet_device_exit(void);
+struct net_device *phonet_device_get(struct net *net);
+
+int phonet_address_add(struct net_device *dev, u8 addr);
+int phonet_address_del(struct net_device *dev, u8 addr);
+u8 phonet_address_get(struct net_device *dev, u8 addr);
+int phonet_address_lookup(u8 addr);
+
+#define PN_NO_ADDR 0xff
+
+#endif
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index b786a5b0925..4082f39f507 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -90,10 +90,7 @@ extern void __qdisc_run(struct Qdisc *q);
static inline void qdisc_run(struct Qdisc *q)
{
- struct netdev_queue *txq = q->dev_queue;
-
- if (!netif_tx_queue_stopped(txq) &&
- !test_and_set_bit(__QDISC_STATE_RUNNING, &q->state))
+ if (!test_and_set_bit(__QDISC_STATE_RUNNING, &q->state))
__qdisc_run(q);
}
diff --git a/include/net/route.h b/include/net/route.h
index 4f0d8c14736..4e8cae0e584 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -27,7 +27,7 @@
#include <net/dst.h>
#include <net/inetpeer.h>
#include <net/flow.h>
-#include <net/sock.h>
+#include <net/inet_sock.h>
#include <linux/in_route.h>
#include <linux/rtnetlink.h>
#include <linux/route.h>
@@ -161,6 +161,10 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
int err;
struct net *net = sock_net(sk);
+
+ if (inet_sk(sk)->transparent)
+ fl.flags |= FLOWI_FLAG_ANYSRC;
+
if (!dst || !src) {
err = __ip_route_output_key(net, rp, &fl);
if (err)
@@ -204,4 +208,9 @@ static inline struct inet_peer *rt_get_peer(struct rtable *rt)
return rt->peer;
}
+static inline int inet_iif(const struct sk_buff *skb)
+{
+ return skb->rtable->rt_iif;
+}
+
#endif /* _ROUTE_H */
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index e5569625d2a..3fe49d80895 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -53,6 +53,7 @@ struct Qdisc
atomic_t refcnt;
unsigned long state;
struct sk_buff *gso_skb;
+ struct sk_buff_head requeue;
struct sk_buff_head q;
struct netdev_queue *dev_queue;
struct Qdisc *next_sched;
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index c32ddf0279c..b05b0557211 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -261,7 +261,9 @@ enum { SCTP_ARBITRARY_COOKIE_ECHO_LEN = 200 };
* must be less than 65535 (2^16 - 1), or we will have overflow
* problems creating SACK's.
*/
-#define SCTP_TSN_MAP_SIZE 2048
+#define SCTP_TSN_MAP_INITIAL BITS_PER_LONG
+#define SCTP_TSN_MAP_INCREMENT SCTP_TSN_MAP_INITIAL
+#define SCTP_TSN_MAP_SIZE 4096
#define SCTP_TSN_MAX_GAP 65535
/* We will not record more than this many duplicate TSNs between two
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 17b932b8a55..703305d0036 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -406,10 +406,7 @@ struct sctp_association *sctp_id2assoc(struct sock *sk, sctp_assoc_t id);
/* A macro to walk a list of skbs. */
#define sctp_skb_for_each(pos, head, tmp) \
-for (pos = (head)->next;\
- tmp = (pos)->next, pos != ((struct sk_buff *)(head));\
- pos = tmp)
-
+ skb_queue_walk_safe(head, pos, tmp)
/* A helper to append an entire skb list (list) to another (head). */
static inline void sctp_skb_list_tail(struct sk_buff_head *list,
@@ -420,10 +417,7 @@ static inline void sctp_skb_list_tail(struct sk_buff_head *list,
sctp_spin_lock_irqsave(&head->lock, flags);
sctp_spin_lock(&list->lock);
- list_splice((struct list_head *)list, (struct list_head *)head->prev);
-
- head->qlen += list->qlen;
- list->qlen = 0;
+ skb_queue_splice_tail_init(list, head);
sctp_spin_unlock(&list->lock);
sctp_spin_unlock_irqrestore(&head->lock, flags);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index ab1c472ea75..9661d7b765f 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -731,20 +731,23 @@ struct sctp_chunk {
*/
struct sk_buff *auth_chunk;
- __u8 rtt_in_progress; /* Is this chunk used for RTT calculation? */
- __u8 resent; /* Has this chunk ever been retransmitted. */
- __u8 has_tsn; /* Does this chunk have a TSN yet? */
- __u8 has_ssn; /* Does this chunk have a SSN yet? */
- __u8 singleton; /* Was this the only chunk in the packet? */
- __u8 end_of_packet; /* Was this the last chunk in the packet? */
- __u8 ecn_ce_done; /* Have we processed the ECN CE bit? */
- __u8 pdiscard; /* Discard the whole packet now? */
- __u8 tsn_gap_acked; /* Is this chunk acked by a GAP ACK? */
- __s8 fast_retransmit; /* Is this chunk fast retransmitted? */
- __u8 tsn_missing_report; /* Data chunk missing counter. */
- __u8 data_accepted; /* At least 1 chunk in this packet accepted */
- __u8 auth; /* IN: was auth'ed | OUT: needs auth */
- __u8 has_asconf; /* IN: have seen an asconf before */
+#define SCTP_CAN_FRTX 0x0
+#define SCTP_NEED_FRTX 0x1
+#define SCTP_DONT_FRTX 0x2
+ __u16 rtt_in_progress:1, /* This chunk used for RTT calc? */
+ resent:1, /* Has this chunk ever been resent. */
+ has_tsn:1, /* Does this chunk have a TSN yet? */
+ has_ssn:1, /* Does this chunk have a SSN yet? */
+ singleton:1, /* Only chunk in the packet? */
+ end_of_packet:1, /* Last chunk in the packet? */
+ ecn_ce_done:1, /* Have we processed the ECN CE bit? */
+ pdiscard:1, /* Discard the whole packet now? */
+ tsn_gap_acked:1, /* Is this chunk acked by a GAP ACK? */
+ data_accepted:1, /* At least 1 chunk accepted */
+ auth:1, /* IN: was auth'ed | OUT: needs auth */
+ has_asconf:1, /* IN: have seen an asconf before */
+ tsn_missing_report:2, /* Data chunk missing counter. */
+ fast_retransmit:2; /* Is this chunk fast retransmitted? */
};
void sctp_chunk_hold(struct sctp_chunk *);
@@ -1225,7 +1228,7 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len,
sctp_scope_t sctp_scope(const union sctp_addr *);
int sctp_in_scope(const union sctp_addr *addr, const sctp_scope_t scope);
-int sctp_is_any(const union sctp_addr *addr);
+int sctp_is_any(struct sock *sk, const union sctp_addr *addr);
int sctp_addr_is_valid(const union sctp_addr *addr);
@@ -1542,7 +1545,6 @@ struct sctp_association {
* in tsn_map--we get it by calling sctp_tsnmap_get_ctsn().
*/
struct sctp_tsnmap tsn_map;
- __u8 _map[sctp_tsnmap_storage_size(SCTP_TSN_MAP_SIZE)];
/* Ack State : This flag indicates if the next received
* : packet is to be responded to with a
diff --git a/include/net/sctp/tsnmap.h b/include/net/sctp/tsnmap.h
index 099211bf998..4aabc5a96cf 100644
--- a/include/net/sctp/tsnmap.h
+++ b/include/net/sctp/tsnmap.h
@@ -60,18 +60,7 @@ struct sctp_tsnmap {
* It points at one of the two buffers with which we will
* ping-pong between.
*/
- __u8 *tsn_map;
-
- /* This marks the tsn which overflows the tsn_map, when the
- * cumulative ack point reaches this point we know we can switch
- * maps (tsn_map and overflow_map swap).
- */
- __u32 overflow_tsn;
-
- /* This is the overflow array for tsn_map.
- * It points at one of the other ping-pong buffers.
- */
- __u8 *overflow_map;
+ unsigned long *tsn_map;
/* This is the TSN at tsn_map[0]. */
__u32 base_tsn;
@@ -89,15 +78,15 @@ struct sctp_tsnmap {
*/
__u32 cumulative_tsn_ack_point;
+ /* This is the highest TSN we've marked. */
+ __u32 max_tsn_seen;
+
/* This is the minimum number of TSNs we can track. This corresponds
* to the size of tsn_map. Note: the overflow_map allows us to
* potentially track more than this quantity.
*/
__u16 len;
- /* This is the highest TSN we've marked. */
- __u32 max_tsn_seen;
-
/* Data chunks pending receipt. used by SCTP_STATUS sockopt */
__u16 pending_data;
@@ -105,29 +94,19 @@ struct sctp_tsnmap {
* every SACK. Store up to SCTP_MAX_DUP_TSNS worth of
* information.
*/
- __be32 dup_tsns[SCTP_MAX_DUP_TSNS];
__u16 num_dup_tsns;
-
- /* Record gap ack block information here. */
- struct sctp_gap_ack_block gabs[SCTP_MAX_GABS];
-
- int malloced;
-
- __u8 raw_map[0];
+ __be32 dup_tsns[SCTP_MAX_DUP_TSNS];
};
struct sctp_tsnmap_iter {
__u32 start;
};
-/* This macro assists in creation of external storage for variable length
- * internal buffers. We double allocate so the overflow map works.
- */
-#define sctp_tsnmap_storage_size(count) (sizeof(__u8) * (count) * 2)
-
/* Initialize a block of memory as a tsnmap. */
struct sctp_tsnmap *sctp_tsnmap_init(struct sctp_tsnmap *, __u16 len,
- __u32 initial_tsn);
+ __u32 initial_tsn, gfp_t gfp);
+
+void sctp_tsnmap_free(struct sctp_tsnmap *map);
/* Test the tracking state of this TSN.
* Returns:
@@ -138,7 +117,7 @@ struct sctp_tsnmap *sctp_tsnmap_init(struct sctp_tsnmap *, __u16 len,
int sctp_tsnmap_check(const struct sctp_tsnmap *, __u32 tsn);
/* Mark this TSN as seen. */
-void sctp_tsnmap_mark(struct sctp_tsnmap *, __u32 tsn);
+int sctp_tsnmap_mark(struct sctp_tsnmap *, __u32 tsn);
/* Mark this TSN and all lower as seen. */
void sctp_tsnmap_skip(struct sctp_tsnmap *map, __u32 tsn);
@@ -169,24 +148,16 @@ static inline __be32 *sctp_tsnmap_get_dups(struct sctp_tsnmap *map)
}
/* How many gap ack blocks do we have recorded? */
-__u16 sctp_tsnmap_num_gabs(struct sctp_tsnmap *map);
+__u16 sctp_tsnmap_num_gabs(struct sctp_tsnmap *map,
+ struct sctp_gap_ack_block *gabs);
/* Refresh the count on pending data. */
__u16 sctp_tsnmap_pending(struct sctp_tsnmap *map);
-/* Return pointer to gap ack blocks as needed by SACK. */
-static inline struct sctp_gap_ack_block *sctp_tsnmap_get_gabs(struct sctp_tsnmap *map)
-{
- return map->gabs;
-}
-
/* Is there a gap in the TSN map? */
static inline int sctp_tsnmap_has_gap(const struct sctp_tsnmap *map)
{
- int has_gap;
-
- has_gap = (map->cumulative_tsn_ack_point != map->max_tsn_seen);
- return has_gap;
+ return (map->cumulative_tsn_ack_point != map->max_tsn_seen);
}
/* Mark a duplicate TSN. Note: limit the storage of duplicate TSN
diff --git a/include/net/sock.h b/include/net/sock.h
index 06c5259aff3..ada50c04d09 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -482,6 +482,11 @@ static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb)
skb->next = NULL;
}
+static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb)
+{
+ return sk->sk_backlog_rcv(sk, skb);
+}
+
#define sk_wait_event(__sk, __timeo, __condition) \
({ int __rc; \
release_sock(__sk); \
@@ -532,6 +537,7 @@ struct proto {
int (*getsockopt)(struct sock *sk, int level,
int optname, char __user *optval,
int __user *option);
+#ifdef CONFIG_COMPAT
int (*compat_setsockopt)(struct sock *sk,
int level,
int optname, char __user *optval,
@@ -540,6 +546,7 @@ struct proto {
int level,
int optname, char __user *optval,
int __user *option);
+#endif
int (*sendmsg)(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len);
int (*recvmsg)(struct kiocb *iocb, struct sock *sk,
@@ -1322,6 +1329,18 @@ static inline void sk_change_net(struct sock *sk, struct net *net)
sock_net_set(sk, hold_net(net));
}
+static inline struct sock *skb_steal_sock(struct sk_buff *skb)
+{
+ if (unlikely(skb->sk)) {
+ struct sock *sk = skb->sk;
+
+ skb->destructor = NULL;
+ skb->sk = NULL;
+ return sk;
+ }
+ return NULL;
+}
+
extern void sock_enable_timestamp(struct sock *sk);
extern int sock_get_timestamp(struct sock *, struct timeval __user *);
extern int sock_get_timestampns(struct sock *, struct timespec __user *);
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
new file mode 100644
index 00000000000..6abb3ed3ebf
--- /dev/null
+++ b/include/net/tc_act/tc_skbedit.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2008, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Author: Alexander Duyck <alexander.h.duyck@intel.com>
+ */
+
+#ifndef __NET_TC_SKBEDIT_H
+#define __NET_TC_SKBEDIT_H
+
+#include <net/act_api.h>
+
+struct tcf_skbedit {
+ struct tcf_common common;
+ u32 flags;
+ u32 priority;
+ u16 queue_mapping;
+};
+#define to_skbedit(pc) \
+ container_of(pc, struct tcf_skbedit, common)
+
+#endif /* __NET_TC_SKBEDIT_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 8983386356a..438014d5761 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -472,6 +472,8 @@ extern void tcp_send_delayed_ack(struct sock *sk);
/* tcp_input.c */
extern void tcp_cwnd_application_limited(struct sock *sk);
+extern void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp,
+ struct sk_buff *skb);
/* tcp_timer.c */
extern void tcp_init_xmit_timers(struct sock *);
@@ -894,7 +896,7 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb)
BUG_ON(sock_owned_by_user(sk));
while ((skb1 = __skb_dequeue(&tp->ucopy.prequeue)) != NULL) {
- sk->sk_backlog_rcv(sk, skb1);
+ sk_backlog_rcv(sk, skb1);
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPPREQUEUEDROPPED);
}
@@ -974,6 +976,7 @@ static inline void tcp_openreq_init(struct request_sock *req,
ireq->acked = 0;
ireq->ecn_ok = 0;
ireq->rmt_port = tcp_hdr(skb)->source;
+ ireq->loc_port = tcp_hdr(skb)->dest;
}
extern void tcp_enter_memory_pressure(struct sock *sk);
@@ -1039,13 +1042,12 @@ static inline void tcp_clear_retrans_hints_partial(struct tcp_sock *tp)
{
tp->lost_skb_hint = NULL;
tp->scoreboard_skb_hint = NULL;
- tp->retransmit_skb_hint = NULL;
- tp->forward_skb_hint = NULL;
}
static inline void tcp_clear_all_retrans_hints(struct tcp_sock *tp)
{
tcp_clear_retrans_hints_partial(tp);
+ tp->retransmit_skb_hint = NULL;
}
/* MD5 Signature */
@@ -1180,49 +1182,45 @@ static inline void tcp_write_queue_purge(struct sock *sk)
static inline struct sk_buff *tcp_write_queue_head(struct sock *sk)
{
- struct sk_buff *skb = sk->sk_write_queue.next;
- if (skb == (struct sk_buff *) &sk->sk_write_queue)
- return NULL;
- return skb;
+ return skb_peek(&sk->sk_write_queue);
}
static inline struct sk_buff *tcp_write_queue_tail(struct sock *sk)
{
- struct sk_buff *skb = sk->sk_write_queue.prev;
- if (skb == (struct sk_buff *) &sk->sk_write_queue)
- return NULL;
- return skb;
+ return skb_peek_tail(&sk->sk_write_queue);
}
static inline struct sk_buff *tcp_write_queue_next(struct sock *sk, struct sk_buff *skb)
{
- return skb->next;
+ return skb_queue_next(&sk->sk_write_queue, skb);
}
#define tcp_for_write_queue(skb, sk) \
- for (skb = (sk)->sk_write_queue.next; \
- (skb != (struct sk_buff *)&(sk)->sk_write_queue); \
- skb = skb->next)
+ skb_queue_walk(&(sk)->sk_write_queue, skb)
#define tcp_for_write_queue_from(skb, sk) \
- for (; (skb != (struct sk_buff *)&(sk)->sk_write_queue);\
- skb = skb->next)
+ skb_queue_walk_from(&(sk)->sk_write_queue, skb)
#define tcp_for_write_queue_from_safe(skb, tmp, sk) \
- for (tmp = skb->next; \
- (skb != (struct sk_buff *)&(sk)->sk_write_queue); \
- skb = tmp, tmp = skb->next)
+ skb_queue_walk_from_safe(&(sk)->sk_write_queue, skb, tmp)
static inline struct sk_buff *tcp_send_head(struct sock *sk)
{
return sk->sk_send_head;
}
+static inline bool tcp_skb_is_last(const struct sock *sk,
+ const struct sk_buff *skb)
+{
+ return skb_queue_is_last(&sk->sk_write_queue, skb);
+}
+
static inline void tcp_advance_send_head(struct sock *sk, struct sk_buff *skb)
{
- sk->sk_send_head = skb->next;
- if (sk->sk_send_head == (struct sk_buff *)&sk->sk_write_queue)
+ if (tcp_skb_is_last(sk, skb))
sk->sk_send_head = NULL;
+ else
+ sk->sk_send_head = tcp_write_queue_next(sk, skb);
}
static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unlinked)
@@ -1267,12 +1265,12 @@ static inline void tcp_insert_write_queue_after(struct sk_buff *skb,
__skb_queue_after(&sk->sk_write_queue, skb, buff);
}
-/* Insert skb between prev and next on the write queue of sk. */
+/* Insert new before skb on the write queue of sk. */
static inline void tcp_insert_write_queue_before(struct sk_buff *new,
struct sk_buff *skb,
struct sock *sk)
{
- __skb_insert(new, skb->prev, skb, &sk->sk_write_queue);
+ __skb_queue_before(&sk->sk_write_queue, skb, new);
if (sk->sk_send_head == skb)
sk->sk_send_head = new;
@@ -1283,12 +1281,6 @@ static inline void tcp_unlink_write_queue(struct sk_buff *skb, struct sock *sk)
__skb_unlink(skb, &sk->sk_write_queue);
}
-static inline int tcp_skb_is_last(const struct sock *sk,
- const struct sk_buff *skb)
-{
- return skb->next == (struct sk_buff *)&sk->sk_write_queue;
-}
-
static inline int tcp_write_queue_empty(struct sock *sk)
{
return skb_queue_empty(&sk->sk_write_queue);
diff --git a/include/net/udp.h b/include/net/udp.h
index addcdc67234..1e205095ea6 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -148,10 +148,9 @@ extern int udp_lib_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, int optlen,
int (*push_pending_frames)(struct sock *));
-DECLARE_SNMP_STAT(struct udp_mib, udp_stats_in6);
-
-/* UDP-Lite does not have a standardized MIB yet, so we inherit from UDP */
-DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
+extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
+ __be32 daddr, __be16 dport,
+ int dif);
/*
* SNMP statistics for UDP and UDP-Lite
@@ -163,12 +162,14 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
if (is_udplite) SNMP_INC_STATS_BH((net)->mib.udplite_statistics, field); \
else SNMP_INC_STATS_BH((net)->mib.udp_statistics, field); } while(0)
-#define UDP6_INC_STATS_BH(net, field, is_udplite) do { (void)net; \
- if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field); \
- else SNMP_INC_STATS_BH(udp_stats_in6, field); } while(0)
-#define UDP6_INC_STATS_USER(net, field, is_udplite) do { (void)net; \
- if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field); \
- else SNMP_INC_STATS_USER(udp_stats_in6, field); } while(0)
+#define UDP6_INC_STATS_BH(net, field, is_udplite) do { \
+ if (is_udplite) SNMP_INC_STATS_BH((net)->mib.udplite_stats_in6, field);\
+ else SNMP_INC_STATS_BH((net)->mib.udp_stats_in6, field); \
+} while(0)
+#define UDP6_INC_STATS_USER(net, field, __lite) do { \
+ if (__lite) SNMP_INC_STATS_USER((net)->mib.udplite_stats_in6, field); \
+ else SNMP_INC_STATS_USER((net)->mib.udp_stats_in6, field); \
+} while(0)
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
#define UDPX_INC_STATS_BH(sk, field) \
diff --git a/include/net/wireless.h b/include/net/wireless.h
index 9324f8dd183..721efb363db 100644
--- a/include/net/wireless.h
+++ b/include/net/wireless.h
@@ -60,6 +60,7 @@ enum ieee80211_channel_flags {
* with cfg80211.
*
* @center_freq: center frequency in MHz
+ * @max_bandwidth: maximum allowed bandwidth for this channel, in MHz
* @hw_value: hardware-specific value for the channel
* @flags: channel flags from &enum ieee80211_channel_flags.
* @orig_flags: channel flags at registration time, used by regulatory
@@ -73,6 +74,7 @@ enum ieee80211_channel_flags {
struct ieee80211_channel {
enum ieee80211_band band;
u16 center_freq;
+ u8 max_bandwidth;
u16 hw_value;
u32 flags;
int max_antenna_gain;
@@ -178,6 +180,7 @@ struct ieee80211_supported_band {
* struct wiphy - wireless hardware description
* @idx: the wiphy index assigned to this item
* @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name>
+ * @reg_notifier: the driver's regulatory notification callback
*/
struct wiphy {
/* assign these fields before you register the wiphy */
@@ -185,6 +188,9 @@ struct wiphy {
/* permanent MAC address */
u8 perm_addr[ETH_ALEN];
+ /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */
+ u16 interface_modes;
+
/* If multiple wiphys are registered and you're handed e.g.
* a regular netdev with assigned ieee80211_ptr, you won't
* know whether it points to a wiphy your driver has registered
@@ -194,6 +200,9 @@ struct wiphy {
struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS];
+ /* Lets us get back the wiphy on the callback */
+ int (*reg_notifier)(struct wiphy *wiphy, enum reg_set_by setby);
+
/* fields below are read-only, assigned by cfg80211 */
/* the item in /sys/class/ieee80211/ points to this,
@@ -214,9 +223,11 @@ struct wiphy {
* the netdev.)
*
* @wiphy: pointer to hardware description
+ * @iftype: interface type
*/
struct wireless_dev {
struct wiphy *wiphy;
+ enum nl80211_iftype iftype;
/* private to the generic wireless code */
struct list_head list;
@@ -319,7 +330,6 @@ extern int ieee80211_frequency_to_channel(int freq);
*/
extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy,
int freq);
-
/**
* ieee80211_get_channel - get channel struct from wiphy for specified frequency
*/
@@ -328,4 +338,57 @@ ieee80211_get_channel(struct wiphy *wiphy, int freq)
{
return __ieee80211_get_channel(wiphy, freq);
}
+
+/**
+ * __regulatory_hint - hint to the wireless core a regulatory domain
+ * @wiphy: if a driver is providing the hint this is the driver's very
+ * own &struct wiphy
+ * @alpha2: the ISO/IEC 3166 alpha2 being claimed the regulatory domain
+ * should be in. If @rd is set this should be NULL
+ * @rd: a complete regulatory domain, if passed the caller need not worry
+ * about freeing it
+ *
+ * The Wireless subsystem can use this function to hint to the wireless core
+ * what it believes should be the current regulatory domain by
+ * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory
+ * domain should be in or by providing a completely build regulatory domain.
+ *
+ * Returns -EALREADY if *a regulatory domain* has already been set. Note that
+ * this could be by another driver. It is safe for drivers to continue if
+ * -EALREADY is returned, if drivers are not capable of world roaming they
+ * should not register more channels than they support. Right now we only
+ * support listening to the first driver hint. If the driver is capable
+ * of world roaming but wants to respect its own EEPROM mappings for
+ * specific regulatory domains it should register the @reg_notifier callback
+ * on the &struct wiphy. Returns 0 if the hint went through fine or through an
+ * intersection operation. Otherwise a standard error code is returned.
+ *
+ */
+extern int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by,
+ const char *alpha2, struct ieee80211_regdomain *rd);
+/**
+ * regulatory_hint - driver hint to the wireless core a regulatory domain
+ * @wiphy: the driver's very own &struct wiphy
+ * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain
+ * should be in. If @rd is set this should be NULL. Note that if you
+ * set this to NULL you should still set rd->alpha2 to some accepted
+ * alpha2.
+ * @rd: a complete regulatory domain provided by the driver. If passed
+ * the driver does not need to worry about freeing it.
+ *
+ * Wireless drivers can use this function to hint to the wireless core
+ * what it believes should be the current regulatory domain by
+ * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory
+ * domain should be in or by providing a completely build regulatory domain.
+ * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried
+ * for a regulatory domain structure for the respective country. If
+ * a regulatory domain is build and passed you should set the alpha2
+ * if possible, otherwise set it to the special value of "99" which tells
+ * the wireless core it is unknown. If you pass a built regulatory domain
+ * and we return non zero you are in charge of kfree()'ing the structure.
+ *
+ * See __regulatory_hint() documentation for possible return values.
+ */
+extern int regulatory_hint(struct wiphy *wiphy,
+ const char *alpha2, struct ieee80211_regdomain *rd);
#endif /* __NET_WIRELESS_H */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 2933d7474a7..11c890ad8eb 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -117,12 +117,23 @@ extern struct mutex xfrm_cfg_mutex;
metrics. Plus, it will be made via sk->sk_dst_cache. Solved.
*/
+struct xfrm_state_walk {
+ struct list_head all;
+ u8 state;
+ union {
+ u8 dying;
+ u8 proto;
+ };
+ u32 seq;
+};
+
/* Full description of state of transformer. */
struct xfrm_state
{
- /* Note: bydst is re-used during gc */
- struct list_head all;
- struct hlist_node bydst;
+ union {
+ struct hlist_node gclist;
+ struct hlist_node bydst;
+ };
struct hlist_node bysrc;
struct hlist_node byspi;
@@ -134,12 +145,8 @@ struct xfrm_state
u32 genid;
- /* Key manger bits */
- struct {
- u8 state;
- u8 dying;
- u32 seq;
- } km;
+ /* Key manager bits */
+ struct xfrm_state_walk km;
/* Parameters of this state. */
struct {
@@ -447,10 +454,20 @@ struct xfrm_tmpl
#define XFRM_MAX_DEPTH 6
+struct xfrm_policy_walk_entry {
+ struct list_head all;
+ u8 dead;
+};
+
+struct xfrm_policy_walk {
+ struct xfrm_policy_walk_entry walk;
+ u8 type;
+ u32 seq;
+};
+
struct xfrm_policy
{
struct xfrm_policy *next;
- struct list_head bytype;
struct hlist_node bydst;
struct hlist_node byidx;
@@ -465,17 +482,23 @@ struct xfrm_policy
struct xfrm_lifetime_cfg lft;
struct xfrm_lifetime_cur curlft;
struct dst_entry *bundles;
- u16 family;
+ struct xfrm_policy_walk_entry walk;
u8 type;
u8 action;
u8 flags;
- u8 dead;
u8 xfrm_nr;
- /* XXX 1 byte hole, try to pack */
+ u16 family;
struct xfrm_sec_ctx *security;
struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH];
};
+struct xfrm_kmaddress {
+ xfrm_address_t local;
+ xfrm_address_t remote;
+ u32 reserved;
+ u16 family;
+};
+
struct xfrm_migrate {
xfrm_address_t old_daddr;
xfrm_address_t old_saddr;
@@ -515,7 +538,7 @@ struct xfrm_mgr
int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport);
int (*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c);
int (*report)(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr);
- int (*migrate)(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles);
+ int (*migrate)(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles, struct xfrm_kmaddress *k);
};
extern int xfrm_register_km(struct xfrm_mgr *km);
@@ -1243,18 +1266,6 @@ struct xfrm6_tunnel {
int priority;
};
-struct xfrm_state_walk {
- struct xfrm_state *state;
- int count;
- u8 proto;
-};
-
-struct xfrm_policy_walk {
- struct xfrm_policy *policy;
- int count;
- u8 type, cur_type;
-};
-
extern void xfrm_init(void);
extern void xfrm4_init(void);
extern void xfrm_state_init(void);
@@ -1279,23 +1290,10 @@ static inline void xfrm6_fini(void)
extern int xfrm_proc_init(void);
#endif
-static inline void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto)
-{
- walk->proto = proto;
- walk->state = NULL;
- walk->count = 0;
-}
-
-static inline void xfrm_state_walk_done(struct xfrm_state_walk *walk)
-{
- if (walk->state != NULL) {
- xfrm_state_put(walk->state);
- walk->state = NULL;
- }
-}
-
+extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto);
extern int xfrm_state_walk(struct xfrm_state_walk *walk,
int (*func)(struct xfrm_state *, int, void*), void *);
+extern void xfrm_state_walk_done(struct xfrm_state_walk *walk);
extern struct xfrm_state *xfrm_state_alloc(void);
extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
struct flowi *fl, struct xfrm_tmpl *tmpl,
@@ -1419,24 +1417,10 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp);
-static inline void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type)
-{
- walk->cur_type = XFRM_POLICY_TYPE_MAIN;
- walk->type = type;
- walk->policy = NULL;
- walk->count = 0;
-}
-
-static inline void xfrm_policy_walk_done(struct xfrm_policy_walk *walk)
-{
- if (walk->policy != NULL) {
- xfrm_pol_put(walk->policy);
- walk->policy = NULL;
- }
-}
-
+extern void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type);
extern int xfrm_policy_walk(struct xfrm_policy_walk *walk,
int (*func)(struct xfrm_policy *, int, int, void*), void *);
+extern void xfrm_policy_walk_done(struct xfrm_policy_walk *walk);
int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir,
struct xfrm_selector *sel,
@@ -1455,12 +1439,14 @@ extern int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *xdst,
#ifdef CONFIG_XFRM_MIGRATE
extern int km_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
- struct xfrm_migrate *m, int num_bundles);
+ struct xfrm_migrate *m, int num_bundles,
+ struct xfrm_kmaddress *k);
extern struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m);
extern struct xfrm_state * xfrm_state_migrate(struct xfrm_state *x,
struct xfrm_migrate *m);
extern int xfrm_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
- struct xfrm_migrate *m, int num_bundles);
+ struct xfrm_migrate *m, int num_bundles,
+ struct xfrm_kmaddress *k);
#endif
extern wait_queue_head_t km_waitq;