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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