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authorMike Travis <travis@sgi.com>2008-12-31 17:34:16 -0800
committerIngo Molnar <mingo@elte.hu>2009-01-03 18:53:31 +0100
commit7eb19553369c46cc1fa64caf120cbcab1b597f7c (patch)
treeef1a3beae706b9497c845d0a2557ceb4d2754998 /include/net
parent6092848a2a23b660150a38bc06f59d75838d70c8 (diff)
parent8c384cdee3e04d6194a2c2b192b624754f990835 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into merge-rr-cpumask
Conflicts: arch/x86/kernel/io_apic.c kernel/rcuclassic.c kernel/sched.c kernel/time/tick-sched.c Signed-off-by: Mike Travis <travis@sgi.com> [ mingo@elte.hu: backmerged typo fix for io_apic.c ] Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/bluetooth/bluetooth.h4
-rw-r--r--include/net/bluetooth/hci.h2
-rw-r--r--include/net/cfg80211.h142
-rw-r--r--include/net/checksum.h2
-rw-r--r--include/net/dcbnl.h53
-rw-r--r--include/net/dn.h8
-rw-r--r--include/net/dn_fib.h6
-rw-r--r--include/net/dst.h39
-rw-r--r--include/net/flow.h9
-rw-r--r--include/net/gen_stats.h3
-rw-r--r--include/net/ieee80211.h148
-rw-r--r--include/net/ieee80211_radiotap.h15
-rw-r--r--include/net/inet_hashtables.h85
-rw-r--r--include/net/inet_timewait_sock.h10
-rw-r--r--include/net/ip.h3
-rw-r--r--include/net/ip_vs.h17
-rw-r--r--include/net/irda/irda_device.h4
-rw-r--r--include/net/iucv/iucv.h45
-rw-r--r--include/net/lib80211.h (renamed from include/net/ieee80211_crypt.h)75
-rw-r--r--include/net/mac80211.h446
-rw-r--r--include/net/ndisc.h14
-rw-r--r--include/net/neighbour.h15
-rw-r--r--include/net/net_namespace.h22
-rw-r--r--include/net/netfilter/nf_conntrack.h5
-rw-r--r--include/net/netfilter/nf_conntrack_ecache.h57
-rw-r--r--include/net/netfilter/nf_conntrack_expect.h2
-rw-r--r--include/net/netfilter/nf_conntrack_helper.h5
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h2
-rw-r--r--include/net/netfilter/nf_conntrack_tuple.h12
-rw-r--r--include/net/netfilter/nfnetlink_log.h14
-rw-r--r--include/net/netlink.h24
-rw-r--r--include/net/netns/ipv4.h2
-rw-r--r--include/net/netns/ipv6.h12
-rw-r--r--include/net/netns/mib.h3
-rw-r--r--include/net/netns/x_tables.h5
-rw-r--r--include/net/netns/xfrm.h56
-rw-r--r--include/net/phonet/pep.h2
-rw-r--r--include/net/phonet/phonet.h2
-rw-r--r--include/net/phonet/pn_dev.h2
-rw-r--r--include/net/pkt_cls.h2
-rw-r--r--include/net/protocol.h3
-rw-r--r--include/net/sch_generic.h38
-rw-r--r--include/net/scm.h4
-rw-r--r--include/net/sctp/sctp.h9
-rw-r--r--include/net/sctp/user.h2
-rw-r--r--include/net/sock.h86
-rw-r--r--include/net/syncppp.h102
-rw-r--r--include/net/tcp.h20
-rw-r--r--include/net/udp.h25
-rw-r--r--include/net/udplite.h2
-rw-r--r--include/net/wireless.h90
-rw-r--r--include/net/xfrm.h110
52 files changed, 1138 insertions, 727 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 996d12df759..a04f8463ac7 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -54,8 +54,8 @@
#define SOL_RFCOMM 18
#define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg)
-#define BT_DBG(fmt, arg...) printk(KERN_INFO "%s: " fmt "\n" , __func__ , ## arg)
-#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg)
+#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg)
+#define BT_DBG(fmt, arg...) pr_debug("%s: " fmt "\n" , __func__ , ## arg)
/* Connection and socket states */
enum {
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 3cc29491931..3645139e68c 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -54,7 +54,7 @@
/* HCI device quirks */
enum {
- HCI_QUIRK_RESET_ON_INIT,
+ HCI_QUIRK_NO_RESET,
HCI_QUIRK_RAW_DEVICE,
HCI_QUIRK_FIXUP_BUFFER_SIZE
};
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 0e85ec39b63..23c0ab74ded 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5,6 +5,8 @@
#include <linux/skbuff.h>
#include <linux/nl80211.h>
#include <net/genetlink.h>
+/* remove once we remove the wext stuff */
+#include <net/iw_handler.h>
/*
* 802.11 configuration in-kernel interface
@@ -167,6 +169,9 @@ struct station_parameters {
* @STATION_INFO_LLID: @llid filled
* @STATION_INFO_PLID: @plid filled
* @STATION_INFO_PLINK_STATE: @plink_state filled
+ * @STATION_INFO_SIGNAL: @signal filled
+ * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled
+ * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs)
*/
enum station_info_flags {
STATION_INFO_INACTIVE_TIME = 1<<0,
@@ -175,6 +180,39 @@ enum station_info_flags {
STATION_INFO_LLID = 1<<3,
STATION_INFO_PLID = 1<<4,
STATION_INFO_PLINK_STATE = 1<<5,
+ STATION_INFO_SIGNAL = 1<<6,
+ STATION_INFO_TX_BITRATE = 1<<7,
+};
+
+/**
+ * enum station_info_rate_flags - bitrate info flags
+ *
+ * Used by the driver to indicate the specific rate transmission
+ * type for 802.11n transmissions.
+ *
+ * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled
+ * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission
+ * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval
+ */
+enum rate_info_flags {
+ RATE_INFO_FLAGS_MCS = 1<<0,
+ RATE_INFO_FLAGS_40_MHZ_WIDTH = 1<<1,
+ RATE_INFO_FLAGS_SHORT_GI = 1<<2,
+};
+
+/**
+ * struct rate_info - bitrate information
+ *
+ * Information about a receiving or transmitting bitrate
+ *
+ * @flags: bitflag of flags from &enum rate_info_flags
+ * @mcs: mcs index if struct describes a 802.11n bitrate
+ * @legacy: bitrate in 100kbit/s for 802.11abg
+ */
+struct rate_info {
+ u8 flags;
+ u8 mcs;
+ u16 legacy;
};
/**
@@ -189,6 +227,8 @@ enum station_info_flags {
* @llid: mesh local link id
* @plid: mesh peer link id
* @plink_state: mesh peer link state
+ * @signal: signal strength of last received packet in dBm
+ * @txrate: current unicast bitrate to this station
*/
struct station_info {
u32 filled;
@@ -198,6 +238,8 @@ struct station_info {
u16 llid;
u16 plid;
u8 plink_state;
+ s8 signal;
+ struct rate_info txrate;
};
/**
@@ -280,11 +322,16 @@ struct mpath_info {
* (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)
+ * @basic_rates: basic rates in IEEE 802.11 format
+ * (or NULL for no change)
+ * @basic_rates_len: number of basic rates
*/
struct bss_parameters {
int use_cts_prot;
int use_short_preamble;
int use_short_slot_time;
+ u8 *basic_rates;
+ u8 basic_rates_len;
};
/**
@@ -331,25 +378,65 @@ struct ieee80211_regdomain {
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 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, \
+ .freq_range.start_freq_khz = MHZ_TO_KHZ(start), \
+ .freq_range.end_freq_khz = MHZ_TO_KHZ(end), \
+ .freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw), \
+ .power_rule.max_antenna_gain = DBI_TO_MBI(gain), \
+ .power_rule.max_eirp = DBM_TO_MBM(eirp), \
.flags = reg_flags, \
}
+struct mesh_config {
+ /* Timeouts in ms */
+ /* Mesh plink management parameters */
+ u16 dot11MeshRetryTimeout;
+ u16 dot11MeshConfirmTimeout;
+ u16 dot11MeshHoldingTimeout;
+ u16 dot11MeshMaxPeerLinks;
+ u8 dot11MeshMaxRetries;
+ u8 dot11MeshTTL;
+ bool auto_open_plinks;
+ /* HWMP parameters */
+ u8 dot11MeshHWMPmaxPREQretries;
+ u32 path_refresh_time;
+ u16 min_discovery_timeout;
+ u32 dot11MeshHWMPactivePathTimeout;
+ u16 dot11MeshHWMPpreqMinInterval;
+ u16 dot11MeshHWMPnetDiameterTraversalTime;
+};
+
+/**
+ * struct ieee80211_txq_params - TX queue parameters
+ * @queue: TX queue identifier (NL80211_TXQ_Q_*)
+ * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled
+ * @cwmin: Minimum contention window [a value of the form 2^n-1 in the range
+ * 1..32767]
+ * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range
+ * 1..32767]
+ * @aifs: Arbitration interframe space [0..255]
+ */
+struct ieee80211_txq_params {
+ enum nl80211_txq_q queue;
+ u16 txop;
+ u16 cwmin;
+ u16 cwmax;
+ u8 aifs;
+};
+
/* from net/wireless.h */
struct wiphy;
+/* from net/ieee80211.h */
+struct ieee80211_channel;
+
/**
* struct cfg80211_ops - backend description for wireless configuration
*
@@ -397,9 +484,19 @@ struct wiphy;
*
* @change_station: Modify a given station.
*
+ * @get_mesh_params: Put the current mesh parameters into *params
+ *
+ * @set_mesh_params: Set mesh parameters.
+ * The mask is a bitfield which tells us which parameters to
+ * set, and which to leave alone.
+ *
* @set_mesh_cfg: set mesh parameters (by now, just mesh id)
*
* @change_bss: Modify parameters for a given BSS.
+ *
+ * @set_txq_params: Set TX queue parameters
+ *
+ * @set_channel: Set channel
*/
struct cfg80211_ops {
int (*add_virtual_intf)(struct wiphy *wiphy, char *name,
@@ -452,9 +549,30 @@ 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 (*get_mesh_params)(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct mesh_config *conf);
+ int (*set_mesh_params)(struct wiphy *wiphy,
+ struct net_device *dev,
+ const struct mesh_config *nconf, u32 mask);
int (*change_bss)(struct wiphy *wiphy, struct net_device *dev,
struct bss_parameters *params);
+
+ int (*set_txq_params)(struct wiphy *wiphy,
+ struct ieee80211_txq_params *params);
+
+ int (*set_channel)(struct wiphy *wiphy,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type);
};
+/* temporary wext handlers */
+int cfg80211_wext_giwname(struct net_device *dev,
+ struct iw_request_info *info,
+ char *name, char *extra);
+int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
+ u32 *mode, char *extra);
+int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
+ u32 *mode, char *extra);
+
#endif /* __NET_CFG80211_H */
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 07602b7fa21..ba55d8b8c87 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -98,7 +98,7 @@ static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
{
__be32 diff[] = { ~from, to };
- *sum = csum_fold(csum_partial((char *)diff, sizeof(diff), ~csum_unfold(*sum)));
+ *sum = csum_fold(csum_partial(diff, sizeof(diff), ~csum_unfold(*sum)));
}
static inline void csum_replace2(__sum16 *sum, __be16 from, __be16 to)
diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h
new file mode 100644
index 00000000000..775cfc8055b
--- /dev/null
+++ b/include/net/dcbnl.h
@@ -0,0 +1,53 @@
+/*
+ * 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: Lucy Liu <lucy.liu@intel.com>
+ */
+
+#ifndef __NET_DCBNL_H__
+#define __NET_DCBNL_H__
+
+/*
+ * Ops struct for the netlink callbacks. Used by DCB-enabled drivers through
+ * the netdevice struct.
+ */
+struct dcbnl_rtnl_ops {
+ u8 (*getstate)(struct net_device *);
+ u8 (*setstate)(struct net_device *, u8);
+ void (*getpermhwaddr)(struct net_device *, u8 *);
+ void (*setpgtccfgtx)(struct net_device *, int, u8, u8, u8, u8);
+ void (*setpgbwgcfgtx)(struct net_device *, int, u8);
+ void (*setpgtccfgrx)(struct net_device *, int, u8, u8, u8, u8);
+ void (*setpgbwgcfgrx)(struct net_device *, int, u8);
+ void (*getpgtccfgtx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
+ void (*getpgbwgcfgtx)(struct net_device *, int, u8 *);
+ void (*getpgtccfgrx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
+ void (*getpgbwgcfgrx)(struct net_device *, int, u8 *);
+ void (*setpfccfg)(struct net_device *, int, u8);
+ void (*getpfccfg)(struct net_device *, int, u8 *);
+ u8 (*setall)(struct net_device *);
+ u8 (*getcap)(struct net_device *, int, u8 *);
+ u8 (*getnumtcs)(struct net_device *, int, u8 *);
+ u8 (*setnumtcs)(struct net_device *, int, u8);
+ u8 (*getpfcstate)(struct net_device *);
+ void (*setpfcstate)(struct net_device *, u8);
+ void (*getbcncfg)(struct net_device *, int, u32 *);
+ void (*setbcncfg)(struct net_device *, int, u32);
+ void (*getbcnrp)(struct net_device *, int, u8 *);
+ void (*setbcnrp)(struct net_device *, int, u8);
+};
+
+#endif /* __NET_DCBNL_H__ */
diff --git a/include/net/dn.h b/include/net/dn.h
index 627778384c8..e5469f7b67a 100644
--- a/include/net/dn.h
+++ b/include/net/dn.h
@@ -4,9 +4,7 @@
#include <linux/dn.h>
#include <net/sock.h>
#include <asm/byteorder.h>
-
-#define dn_ntohs(x) le16_to_cpu(x)
-#define dn_htons(x) cpu_to_le16(x)
+#include <asm/unaligned.h>
struct dn_scp /* Session Control Port */
{
@@ -175,7 +173,7 @@ struct dn_skb_cb {
static inline __le16 dn_eth2dn(unsigned char *ethaddr)
{
- return dn_htons(ethaddr[4] | (ethaddr[5] << 8));
+ return get_unaligned((__le16 *)(ethaddr + 4));
}
static inline __le16 dn_saddr2dn(struct sockaddr_dn *saddr)
@@ -185,7 +183,7 @@ static inline __le16 dn_saddr2dn(struct sockaddr_dn *saddr)
static inline void dn_dn2eth(unsigned char *ethaddr, __le16 addr)
{
- __u16 a = dn_ntohs(addr);
+ __u16 a = le16_to_cpu(addr);
ethaddr[0] = 0xAA;
ethaddr[1] = 0x00;
ethaddr[2] = 0x04;
diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
index 30125119c95..c378be7bf96 100644
--- a/include/net/dn_fib.h
+++ b/include/net/dn_fib.h
@@ -181,9 +181,9 @@ static inline void dn_fib_res_put(struct dn_fib_res *res)
static inline __le16 dnet_make_mask(int n)
{
- if (n)
- return dn_htons(~((1<<(16-n))-1));
- return 0;
+ if (n)
+ return cpu_to_le16(~((1 << (16 - n)) - 1));
+ return cpu_to_le16(0);
}
#endif /* _NET_DN_FIB_H */
diff --git a/include/net/dst.h b/include/net/dst.h
index 8a8b71e5f3f..6be3b082a07 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -59,8 +59,11 @@ struct dst_entry
struct neighbour *neighbour;
struct hh_cache *hh;
+#ifdef CONFIG_XFRM
struct xfrm_state *xfrm;
-
+#else
+ void *__pad1;
+#endif
int (*input)(struct sk_buff*);
int (*output)(struct sk_buff*);
@@ -70,8 +73,20 @@ struct dst_entry
#ifdef CONFIG_NET_CLS_ROUTE
__u32 tclassid;
+#else
+ __u32 __pad2;
#endif
+
+ /*
+ * Align __refcnt to a 64 bytes alignment
+ * (L1_CACHE_SIZE would be too much)
+ */
+#ifdef CONFIG_64BIT
+ long __pad_to_align_refcnt[2];
+#else
+ long __pad_to_align_refcnt[1];
+#endif
/*
* __refcnt wants to be on a different cache line from
* input/output/ops or performance tanks badly
@@ -103,7 +118,6 @@ struct dst_ops
void (*link_failure)(struct sk_buff *);
void (*update_pmtu)(struct dst_entry *dst, u32 mtu);
int (*local_out)(struct sk_buff *skb);
- int entry_size;
atomic_t entries;
struct kmem_cache *kmem_cachep;
@@ -157,6 +171,11 @@ dst_metric_locked(struct dst_entry *dst, int metric)
static inline void dst_hold(struct dst_entry * dst)
{
+ /*
+ * If your kernel compilation stops here, please check
+ * __pad_to_align_refcnt declaration in struct dst_entry
+ */
+ BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
atomic_inc(&dst->__refcnt);
}
@@ -272,21 +291,21 @@ enum {
struct flowi;
#ifndef CONFIG_XFRM
-static inline int xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl,
- struct sock *sk, int flags)
+static inline int xfrm_lookup(struct net *net, struct dst_entry **dst_p,
+ struct flowi *fl, struct sock *sk, int flags)
{
return 0;
}
-static inline int __xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl,
- struct sock *sk, int flags)
+static inline int __xfrm_lookup(struct net *net, struct dst_entry **dst_p,
+ struct flowi *fl, struct sock *sk, int flags)
{
return 0;
}
#else
-extern int xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl,
- struct sock *sk, int flags);
-extern int __xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl,
- struct sock *sk, int flags);
+extern int xfrm_lookup(struct net *net, struct dst_entry **dst_p,
+ struct flowi *fl, struct sock *sk, int flags);
+extern int __xfrm_lookup(struct net *net, struct dst_entry **dst_p,
+ struct flowi *fl, struct sock *sk, int flags);
#endif
#endif
diff --git a/include/net/flow.h b/include/net/flow.h
index b45a5e4fcad..809970b7dfe 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -84,12 +84,13 @@ struct flowi {
#define FLOW_DIR_OUT 1
#define FLOW_DIR_FWD 2
+struct net;
struct sock;
-typedef int (*flow_resolve_t)(struct flowi *key, u16 family, u8 dir,
- void **objp, atomic_t **obj_refp);
+typedef int (*flow_resolve_t)(struct net *net, struct flowi *key, u16 family,
+ u8 dir, void **objp, atomic_t **obj_refp);
-extern void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir,
- flow_resolve_t resolver);
+extern void *flow_cache_lookup(struct net *net, struct flowi *key, u16 family,
+ u8 dir, flow_resolve_t resolver);
extern void flow_cache_flush(void);
extern atomic_t flow_cache_genid;
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index 8cd8185fa2e..d136b5240ef 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -45,5 +45,6 @@ extern void gen_kill_estimator(struct gnet_stats_basic *bstats,
extern int gen_replace_estimator(struct gnet_stats_basic *bstats,
struct gnet_stats_rate_est *rate_est,
spinlock_t *stats_lock, struct nlattr *opt);
-
+extern bool gen_estimator_active(const struct gnet_stats_basic *bstats,
+ const struct gnet_stats_rate_est *rate_est);
#endif
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index 93a56de3594..adb7cf31f78 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -28,6 +28,9 @@
#include <linux/if_ether.h> /* ETH_ALEN */
#include <linux/kernel.h> /* ARRAY_SIZE */
#include <linux/wireless.h>
+#include <linux/ieee80211.h>
+
+#include <net/lib80211.h>
#define IEEE80211_VERSION "git-1.1.13"
@@ -127,10 +130,6 @@ static inline bool ieee80211_ratelimit_debug(u32 level)
}
#endif /* CONFIG_IEEE80211_DEBUG */
-/* escape_essid() is intended to be used in debug (and possibly error)
- * messages. It should never be used for passing essid to user space. */
-const char *escape_essid(const char *essid, u8 essid_len);
-
/*
* To use the debug system:
*
@@ -218,94 +217,6 @@ struct ieee80211_snap_hdr {
#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
-/* Authentication algorithms */
-#define WLAN_AUTH_OPEN 0
-#define WLAN_AUTH_SHARED_KEY 1
-#define WLAN_AUTH_LEAP 2
-
-#define WLAN_AUTH_CHALLENGE_LEN 128
-
-#define WLAN_CAPABILITY_ESS (1<<0)
-#define WLAN_CAPABILITY_IBSS (1<<1)
-#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
-#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
-#define WLAN_CAPABILITY_PRIVACY (1<<4)
-#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
-#define WLAN_CAPABILITY_PBCC (1<<6)
-#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
-#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
-#define WLAN_CAPABILITY_QOS (1<<9)
-#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
-#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
-
-/* 802.11g ERP information element */
-#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
-#define WLAN_ERP_USE_PROTECTION (1<<1)
-#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
-
-/* Status codes */
-enum ieee80211_statuscode {
- WLAN_STATUS_SUCCESS = 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
- WLAN_STATUS_CAPS_UNSUPPORTED = 10,
- WLAN_STATUS_REASSOC_NO_ASSOC = 11,
- WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
- WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
- WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
- WLAN_STATUS_CHALLENGE_FAIL = 15,
- WLAN_STATUS_AUTH_TIMEOUT = 16,
- WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
- WLAN_STATUS_ASSOC_DENIED_RATES = 18,
- /* 802.11b */
- WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
- WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
- WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
- /* 802.11h */
- WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
- WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
- WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
- /* 802.11g */
- WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
- WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
- /* 802.11i */
- WLAN_STATUS_INVALID_IE = 40,
- WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
- WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
- WLAN_STATUS_INVALID_AKMP = 43,
- WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
- WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
- WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
-};
-
-/* Reason codes */
-enum ieee80211_reasoncode {
- WLAN_REASON_UNSPECIFIED = 1,
- WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
- WLAN_REASON_DEAUTH_LEAVING = 3,
- WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
- WLAN_REASON_DISASSOC_AP_BUSY = 5,
- WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
- WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
- WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
- WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
- /* 802.11h */
- WLAN_REASON_DISASSOC_BAD_POWER = 10,
- WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
- /* 802.11i */
- WLAN_REASON_INVALID_IE = 13,
- WLAN_REASON_MIC_FAILURE = 14,
- WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
- WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
- WLAN_REASON_IE_DIFFERENT = 17,
- WLAN_REASON_INVALID_GROUP_CIPHER = 18,
- WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
- WLAN_REASON_INVALID_AKMP = 20,
- WLAN_REASON_UNSUPP_RSN_VERSION = 21,
- WLAN_REASON_INVALID_RSN_IE_CAP = 22,
- WLAN_REASON_IEEE8021X_FAILED = 23,
- WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
-};
-
/* Action categories - 802.11h */
enum ieee80211_actioncategories {
WLAN_ACTION_SPECTRUM_MGMT = 0,
@@ -446,8 +357,6 @@ struct ieee80211_stats {
struct ieee80211_device;
-#include "ieee80211_crypt.h"
-
#define SEC_KEY_1 (1<<0)
#define SEC_KEY_2 (1<<1)
#define SEC_KEY_3 (1<<2)
@@ -476,9 +385,8 @@ struct ieee80211_device;
#define SCM_TEMPORAL_KEY_LENGTH 16
struct ieee80211_security {
- u16 active_key:2,
- enabled:1,
- auth_mode:2, auth_algo:4, unicast_uses_group:1, encrypt:1;
+ u16 active_key:2, enabled:1, unicast_uses_group:1, encrypt:1;
+ u8 auth_mode;
u8 encode_alg[WEP_KEYS];
u8 key_sizes[WEP_KEYS];
u8 keys[WEP_KEYS][SCM_KEY_LEN];
@@ -534,15 +442,6 @@ enum ieee80211_mfie {
MFIE_TYPE_QOS_PARAMETER = 222,
};
-/* Minimal header; can be used for passing 802.11 frames with sufficient
- * information to determine what type of underlying data type is actually
- * stored in the data. */
-struct ieee80211_hdr {
- __le16 frame_ctl;
- __le16 duration_id;
- u8 payload[0];
-} __attribute__ ((packed));
-
struct ieee80211_hdr_1addr {
__le16 frame_ctl;
__le16 duration_id;
@@ -590,18 +489,6 @@ struct ieee80211_hdr_3addrqos {
__le16 qos_ctl;
} __attribute__ ((packed));
-struct ieee80211_hdr_4addrqos {
- __le16 frame_ctl;
- __le16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- __le16 seq_ctl;
- u8 addr4[ETH_ALEN];
- u8 payload[0];
- __le16 qos_ctl;
-} __attribute__ ((packed));
-
struct ieee80211_info_element {
u8 id;
u8 len;
@@ -733,7 +620,6 @@ struct ieee80211_txb {
#define MAX_WPA_IE_LEN 64
-#define NETWORK_EMPTY_ESSID (1<<0)
#define NETWORK_HAS_OFDM (1<<1)
#define NETWORK_HAS_CCK (1<<2)
@@ -1050,11 +936,7 @@ struct ieee80211_device {
size_t wpa_ie_len;
u8 *wpa_ie;
- struct list_head crypt_deinit_list;
- struct ieee80211_crypt_data *crypt[WEP_KEYS];
- int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
- struct timer_list crypt_deinit_timer;
- int crypt_quiesced;
+ struct lib80211_crypt_info crypt_info;
int bcrx_sta_key; /* use individual keys to override default keys even
* with RX of broad/multicast frames */
@@ -1135,22 +1017,6 @@ static inline void *ieee80211_priv(struct net_device *dev)
return ((struct ieee80211_device *)netdev_priv(dev))->priv;
}
-static inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
-{
- /* Single white space is for Linksys APs */
- if (essid_len == 1 && essid[0] == ' ')
- return 1;
-
- /* Otherwise, if the entire essid is 0, we assume it is hidden */
- while (essid_len) {
- essid_len--;
- if (essid[essid_len] != '\0')
- return 0;
- }
-
- return 1;
-}
-
static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee,
int mode)
{
@@ -1208,7 +1074,7 @@ static inline int ieee80211_get_hdrlen(u16 fc)
static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
{
- switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
+ switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control))) {
case IEEE80211_1ADDR_LEN:
return ((struct ieee80211_hdr_1addr *)hdr)->payload;
case IEEE80211_2ADDR_LEN:
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index d364fd594ea..384698cb773 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -1,7 +1,4 @@
-/* $FreeBSD: src/sys/net80211/ieee80211_radiotap.h,v 1.5 2005/01/22 20:12:05 sam Exp $ */
-/* $NetBSD: ieee80211_radiotap.h,v 1.11 2005/06/22 06:16:02 dyoung Exp $ */
-
-/*-
+/*
* Copyright (c) 2003, 2004 David Young. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -42,8 +39,6 @@
#include <linux/kernel.h>
#include <asm/unaligned.h>
-/* Radiotap header version (from official NetBSD feed) */
-#define IEEE80211RADIOTAP_VERSION "1.5"
/* Base version of the radiotap packet header data */
#define PKTHDR_RADIOTAP_VERSION 0
@@ -62,12 +57,8 @@
* readers.
*/
-/* XXX tcpdump/libpcap do not tolerate variable-length headers,
- * yet, so we pad every radiotap header to 64 bytes. Ugh.
- */
-#define IEEE80211_RADIOTAP_HDRLEN 64
-
-/* The radio capture header precedes the 802.11 header.
+/*
+ * The radio capture header precedes the 802.11 header.
* All data in the header is little endian on all platforms.
*/
struct ieee80211_radiotap_header {
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 5cc182f9eca..f44bb5c77a7 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -41,8 +41,8 @@
* I'll experiment with dynamic table growth later.
*/
struct inet_ehash_bucket {
- struct hlist_head chain;
- struct hlist_head twchain;
+ struct hlist_nulls_head chain;
+ struct hlist_nulls_head twchain;
};
/* There are a few simple rules, which allow for local port reuse by
@@ -77,13 +77,20 @@ struct inet_ehash_bucket {
* ports are created in O(1) time? I thought so. ;-) -DaveM
*/
struct inet_bind_bucket {
+#ifdef CONFIG_NET_NS
struct net *ib_net;
+#endif
unsigned short port;
signed short fastreuse;
struct hlist_node node;
struct hlist_head owners;
};
+static inline struct net *ib_net(struct inet_bind_bucket *ib)
+{
+ return read_pnet(&ib->ib_net);
+}
+
#define inet_bind_bucket_for_each(tb, node, head) \
hlist_for_each_entry(tb, node, head, node)
@@ -92,6 +99,18 @@ struct inet_bind_hashbucket {
struct hlist_head chain;
};
+/*
+ * Sockets can be hashed in established or listening table
+ * We must use different 'nulls' end-of-chain value for listening
+ * hash table, or we might find a socket that was closed and
+ * reallocated/inserted into established hash table
+ */
+#define LISTENING_NULLS_BASE (1U << 29)
+struct inet_listen_hashbucket {
+ spinlock_t lock;
+ struct hlist_nulls_head head;
+};
+
/* This is for listening sockets, thus all sockets which possess wildcards. */
#define INET_LHTABLE_SIZE 32 /* Yes, really, this is all you need. */
@@ -104,7 +123,7 @@ struct inet_hashinfo {
* TIME_WAIT sockets use a separate chain (twchain).
*/
struct inet_ehash_bucket *ehash;
- rwlock_t *ehash_locks;
+ spinlock_t *ehash_locks;
unsigned int ehash_size;
unsigned int ehash_locks_mask;
@@ -116,22 +135,21 @@ struct inet_hashinfo {
unsigned int bhash_size;
/* Note : 4 bytes padding on 64 bit arches */
- /* All sockets in TCP_LISTEN state will be in here. This is the only
- * table where wildcard'd TCP sockets can exist. Hash function here
- * is just local port number.
- */
- struct hlist_head listening_hash[INET_LHTABLE_SIZE];
+ struct kmem_cache *bind_bucket_cachep;
/* All the above members are written once at bootup and
* never written again _or_ are predominantly read-access.
*
* Now align to a new cache line as all the following members
- * are often dirty.
+ * might be often dirty.
*/
- rwlock_t lhash_lock ____cacheline_aligned;
- atomic_t lhash_users;
- wait_queue_head_t lhash_wait;
- struct kmem_cache *bind_bucket_cachep;
+ /* All sockets in TCP_LISTEN state will be in here. This is the only
+ * table where wildcard'd TCP sockets can exist. Hash function here
+ * is just local port number.
+ */
+ struct inet_listen_hashbucket listening_hash[INET_LHTABLE_SIZE]
+ ____cacheline_aligned_in_smp;
+
};
static inline struct inet_ehash_bucket *inet_ehash_bucket(
@@ -141,7 +159,7 @@ static inline struct inet_ehash_bucket *inet_ehash_bucket(
return &hashinfo->ehash[hash & (hashinfo->ehash_size - 1)];
}
-static inline rwlock_t *inet_ehash_lockp(
+static inline spinlock_t *inet_ehash_lockp(
struct inet_hashinfo *hashinfo,
unsigned int hash)
{
@@ -166,16 +184,16 @@ static inline int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo)
size = 4096;
if (sizeof(rwlock_t) != 0) {
#ifdef CONFIG_NUMA
- if (size * sizeof(rwlock_t) > PAGE_SIZE)
- hashinfo->ehash_locks = vmalloc(size * sizeof(rwlock_t));
+ if (size * sizeof(spinlock_t) > PAGE_SIZE)
+ hashinfo->ehash_locks = vmalloc(size * sizeof(spinlock_t));
else
#endif
- hashinfo->ehash_locks = kmalloc(size * sizeof(rwlock_t),
+ hashinfo->ehash_locks = kmalloc(size * sizeof(spinlock_t),
GFP_KERNEL);
if (!hashinfo->ehash_locks)
return ENOMEM;
for (i = 0; i < size; i++)
- rwlock_init(&hashinfo->ehash_locks[i]);
+ spin_lock_init(&hashinfo->ehash_locks[i]);
}
hashinfo->ehash_locks_mask = size - 1;
return 0;
@@ -186,7 +204,7 @@ static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo)
if (hashinfo->ehash_locks) {
#ifdef CONFIG_NUMA
unsigned int size = (hashinfo->ehash_locks_mask + 1) *
- sizeof(rwlock_t);
+ sizeof(spinlock_t);
if (size > PAGE_SIZE)
vfree(hashinfo->ehash_locks);
else
@@ -229,26 +247,7 @@ extern void __inet_inherit_port(struct sock *sk, struct sock *child);
extern void inet_put_port(struct sock *sk);
-extern void inet_listen_wlock(struct inet_hashinfo *hashinfo);
-
-/*
- * - We may sleep inside this lock.
- * - If sleeping is not required (or called from BH),
- * use plain read_(un)lock(&inet_hashinfo.lhash_lock).
- */
-static inline void inet_listen_lock(struct inet_hashinfo *hashinfo)
-{
- /* read_lock synchronizes to candidates to writers */
- read_lock(&hashinfo->lhash_lock);
- atomic_inc(&hashinfo->lhash_users);
- read_unlock(&hashinfo->lhash_lock);
-}
-
-static inline void inet_listen_unlock(struct inet_hashinfo *hashinfo)
-{
- if (atomic_dec_and_test(&hashinfo->lhash_users))
- wake_up(&hashinfo->lhash_wait);
-}
+void inet_hashinfo_init(struct inet_hashinfo *h);
extern void __inet_hash_nolisten(struct sock *sk);
extern void inet_hash(struct sock *sk);
@@ -299,25 +298,25 @@ typedef __u64 __bitwise __addrpair;
((__force __u64)(__be32)(__saddr)));
#endif /* __BIG_ENDIAN */
#define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\
- (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \
+ (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \
((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \
((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \
(!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
#define INET_TW_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\
- (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \
+ (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \
((*((__addrpair *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \
((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \
(!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
#else /* 32-bit arch */
#define INET_ADDR_COOKIE(__name, __saddr, __daddr)
#define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif) \
- (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \
+ (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \
(inet_sk(__sk)->daddr == (__saddr)) && \
(inet_sk(__sk)->rcv_saddr == (__daddr)) && \
((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \
(!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
#define INET_TW_MATCH(__sk, __net, __hash,__cookie, __saddr, __daddr, __ports, __dif) \
- (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \
+ (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \
(inet_twsk(__sk)->tw_daddr == (__saddr)) && \
(inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \
((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 80e4977631b..4b8ece22b8e 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -110,7 +110,7 @@ struct inet_timewait_sock {
#define tw_state __tw_common.skc_state
#define tw_reuse __tw_common.skc_reuse
#define tw_bound_dev_if __tw_common.skc_bound_dev_if
-#define tw_node __tw_common.skc_node
+#define tw_node __tw_common.skc_nulls_node
#define tw_bind_node __tw_common.skc_bind_node
#define tw_refcnt __tw_common.skc_refcnt
#define tw_hash __tw_common.skc_hash
@@ -137,10 +137,10 @@ struct inet_timewait_sock {
struct hlist_node tw_death_node;
};
-static inline void inet_twsk_add_node(struct inet_timewait_sock *tw,
- struct hlist_head *list)
+static inline void inet_twsk_add_node_rcu(struct inet_timewait_sock *tw,
+ struct hlist_nulls_head *list)
{
- hlist_add_head(&tw->tw_node, list);
+ hlist_nulls_add_head_rcu(&tw->tw_node, list);
}
static inline void inet_twsk_add_bind_node(struct inet_timewait_sock *tw,
@@ -175,7 +175,7 @@ static inline int inet_twsk_del_dead_node(struct inet_timewait_sock *tw)
}
#define inet_twsk_for_each(tw, node, head) \
- hlist_for_each_entry(tw, node, head, tw_node)
+ hlist_nulls_for_each_entry(tw, node, head, tw_node)
#define inet_twsk_for_each_inmate(tw, node, jail) \
hlist_for_each_entry(tw, node, jail, tw_death_node)
diff --git a/include/net/ip.h b/include/net/ip.h
index bc026ecb513..10868139e65 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -110,7 +110,7 @@ extern int ip_append_data(struct sock *sk,
int odd, struct sk_buff *skb),
void *from, int len, int protolen,
struct ipcm_cookie *ipc,
- struct rtable *rt,
+ struct rtable **rt,
unsigned int flags);
extern int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb);
extern ssize_t ip_append_page(struct sock *sk, struct page *page,
@@ -187,6 +187,7 @@ extern void inet_get_local_port_range(int *low, int *high);
extern int sysctl_ip_default_ttl;
extern int sysctl_ip_nonlocal_bind;
+extern struct ctl_path net_core_path[];
extern struct ctl_path net_ipv4_ctl_path[];
/* From inetpeer.c */
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index fe9fcf73c85..ab9b003ab67 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -87,12 +87,12 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len,
int len;
#ifdef CONFIG_IP_VS_IPV6
if (af == AF_INET6)
- len = snprintf(&buf[*idx], buf_len - *idx, "[" NIP6_FMT "]",
- NIP6(addr->in6)) + 1;
+ len = snprintf(&buf[*idx], buf_len - *idx, "[%pI6]",
+ &addr->in6) + 1;
else
#endif
- len = snprintf(&buf[*idx], buf_len - *idx, NIPQUAD_FMT,
- NIPQUAD(addr->ip)) + 1;
+ len = snprintf(&buf[*idx], buf_len - *idx, "%pI4",
+ &addr->ip) + 1;
*idx += len;
BUG_ON(*idx > buf_len + 1);
@@ -503,9 +503,6 @@ 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);
@@ -916,7 +913,7 @@ static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum)
{
__be32 diff[2] = { ~old, new };
- return csum_partial((char *) diff, sizeof(diff), oldsum);
+ return csum_partial(diff, sizeof(diff), oldsum);
}
#ifdef CONFIG_IP_VS_IPV6
@@ -926,7 +923,7 @@ static inline __wsum ip_vs_check_diff16(const __be32 *old, const __be32 *new,
__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);
+ return csum_partial(diff, sizeof(diff), oldsum);
}
#endif
@@ -934,7 +931,7 @@ static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum)
{
__be16 diff[2] = { ~old, new };
- return csum_partial((char *) diff, sizeof(diff), oldsum);
+ return csum_partial(diff, sizeof(diff), oldsum);
}
#endif /* __KERNEL__ */
diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h
index 3025ae17ddb..94c852d47d0 100644
--- a/include/net/irda/irda_device.h
+++ b/include/net/irda/irda_device.h
@@ -135,9 +135,11 @@ struct dongle_reg {
/*
* Per-packet information we need to hide inside sk_buff
- * (must not exceed 48 bytes, check with struct sk_buff)
+ * (must not exceed 48 bytes, check with struct sk_buff)
+ * The default_qdisc_pad field is a temporary hack.
*/
struct irda_skb_cb {
+ unsigned int default_qdisc_pad;
magic_t magic; /* Be sure that we can trust the information */
__u32 next_speed; /* The Speed to be set *after* this frame */
__u16 mtt; /* Minimum turn around time */
diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h
index fd70adbb356..5e310c8d8e2 100644
--- a/include/net/iucv/iucv.h
+++ b/include/net/iucv/iucv.h
@@ -337,12 +337,35 @@ int iucv_message_purge(struct iucv_path *path, struct iucv_message *msg,
* established paths. This function will deal with RMDATA messages
* embedded in struct iucv_message as well.
*
+ * Locking: local_bh_enable/local_bh_disable
+ *
* Returns the result from the CP IUCV call.
*/
int iucv_message_receive(struct iucv_path *path, struct iucv_message *msg,
u8 flags, void *buffer, size_t size, size_t *residual);
/**
+ * __iucv_message_receive
+ * @path: address of iucv path structure
+ * @msg: address of iucv msg structure
+ * @flags: flags that affect how the message is received (IUCV_IPBUFLST)
+ * @buffer: address of data buffer or address of struct iucv_array
+ * @size: length of data buffer
+ * @residual:
+ *
+ * This function receives messages that are being sent to you over
+ * established paths. This function will deal with RMDATA messages
+ * embedded in struct iucv_message as well.
+ *
+ * Locking: no locking.
+ *
+ * Returns the result from the CP IUCV call.
+ */
+int __iucv_message_receive(struct iucv_path *path, struct iucv_message *msg,
+ u8 flags, void *buffer, size_t size,
+ size_t *residual);
+
+/**
* iucv_message_reject
* @path: address of iucv path structure
* @msg: address of iucv msg structure
@@ -386,12 +409,34 @@ int iucv_message_reply(struct iucv_path *path, struct iucv_message *msg,
* transmitted is in a buffer and this is a one-way message and the
* receiver will not reply to the message.
*
+ * Locking: local_bh_enable/local_bh_disable
+ *
* Returns the result from the CP IUCV call.
*/
int iucv_message_send(struct iucv_path *path, struct iucv_message *msg,
u8 flags, u32 srccls, void *buffer, size_t size);
/**
+ * __iucv_message_send
+ * @path: address of iucv path structure
+ * @msg: address of iucv msg structure
+ * @flags: how the message is sent (IUCV_IPRMDATA, IUCV_IPPRTY, IUCV_IPBUFLST)
+ * @srccls: source class of message
+ * @buffer: address of data buffer or address of struct iucv_array
+ * @size: length of send buffer
+ *
+ * This function transmits data to another application. Data to be
+ * transmitted is in a buffer and this is a one-way message and the
+ * receiver will not reply to the message.
+ *
+ * Locking: no locking.
+ *
+ * Returns the result from the CP IUCV call.
+ */
+int __iucv_message_send(struct iucv_path *path, struct iucv_message *msg,
+ u8 flags, u32 srccls, void *buffer, size_t size);
+
+/**
* iucv_message_send2way
* @path: address of iucv path structure
* @msg: address of iucv msg structure
diff --git a/include/net/ieee80211_crypt.h b/include/net/lib80211.h
index b3d65e0bedd..fb4e2784857 100644
--- a/include/net/ieee80211_crypt.h
+++ b/include/net/lib80211.h
@@ -1,4 +1,11 @@
/*
+ * lib80211.h -- common bits for IEEE802.11 wireless drivers
+ *
+ * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com>
+ *
+ * Some bits copied from old ieee80211 component, w/ original copyright
+ * notices below:
+ *
* Original code based on Host AP (software wireless LAN access point) driver
* for Intersil Prism2/2.5/3.
*
@@ -11,31 +18,31 @@
*
* Copyright (c) 2004, Intel 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. See README and COPYING for
- * more details.
*/
-/*
- * This file defines the interface to the ieee80211 crypto module.
- */
-#ifndef IEEE80211_CRYPT_H
-#define IEEE80211_CRYPT_H
+#ifndef LIB80211_H
+#define LIB80211_H
#include <linux/types.h>
#include <linux/list.h>
-#include <net/ieee80211.h>
+#include <linux/module.h>
#include <asm/atomic.h>
+#include <linux/if.h>
+#include <linux/skbuff.h>
+#include <linux/ieee80211.h>
+#include <linux/timer.h>
+/* print_ssid() is intended to be used in debug (and possibly error)
+ * messages. It should never be used for passing ssid to user space. */
+const char *print_ssid(char *buf, const char *ssid, u8 ssid_len);
+#define DECLARE_SSID_BUF(var) char var[IEEE80211_MAX_SSID_LEN * 4 + 1] __maybe_unused
+
+#define NUM_WEP_KEYS 4
enum {
IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1 << 0),
};
-struct sk_buff;
-struct module;
-
-struct ieee80211_crypto_ops {
+struct lib80211_crypto_ops {
const char *name;
struct list_head list;
@@ -87,22 +94,36 @@ struct ieee80211_crypto_ops {
struct module *owner;
};
-struct ieee80211_crypt_data {
+struct lib80211_crypt_data {
struct list_head list; /* delayed deletion list */
- struct ieee80211_crypto_ops *ops;
+ struct lib80211_crypto_ops *ops;
void *priv;
atomic_t refcnt;
};
-struct ieee80211_device;
-
-int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops);
-int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops);
-struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name);
-void ieee80211_crypt_deinit_entries(struct ieee80211_device *, int);
-void ieee80211_crypt_deinit_handler(unsigned long);
-void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee,
- struct ieee80211_crypt_data **crypt);
-void ieee80211_crypt_quiescing(struct ieee80211_device *ieee);
+struct lib80211_crypt_info {
+ char *name;
+ /* Most clients will already have a lock,
+ so just point to that. */
+ spinlock_t *lock;
+
+ struct lib80211_crypt_data *crypt[NUM_WEP_KEYS];
+ int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
+ struct list_head crypt_deinit_list;
+ struct timer_list crypt_deinit_timer;
+ int crypt_quiesced;
+};
-#endif
+int lib80211_crypt_info_init(struct lib80211_crypt_info *info, char *name,
+ spinlock_t *lock);
+void lib80211_crypt_info_free(struct lib80211_crypt_info *info);
+int lib80211_register_crypto_ops(struct lib80211_crypto_ops *ops);
+int lib80211_unregister_crypto_ops(struct lib80211_crypto_ops *ops);
+struct lib80211_crypto_ops *lib80211_get_crypto_ops(const char *name);
+void lib80211_crypt_deinit_entries(struct lib80211_crypt_info *, int);
+void lib80211_crypt_deinit_handler(unsigned long);
+void lib80211_crypt_delayed_deinit(struct lib80211_crypt_info *info,
+ struct lib80211_crypt_data **crypt);
+void lib80211_crypt_quiescing(struct lib80211_crypt_info *info);
+
+#endif /* LIB80211_H */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 73d81bc6aa7..b3bd00a9d99 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3,7 +3,7 @@
*
* Copyright 2002-2005, Devicescape Software, Inc.
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
- * Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net>
*
* 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
@@ -107,7 +107,7 @@ enum ieee80211_max_queues {
* The information provided in this structure is required for QoS
* transmit queue configuration. Cf. IEEE 802.11 7.3.2.29.
*
- * @aifs: arbitration interface space [0..255]
+ * @aifs: arbitration interframe space [0..255]
* @cw_min: minimum contention window [a value of the form
* 2^n-1 in the range 1..32767]
* @cw_max: maximum contention window [like @cw_min]
@@ -164,6 +164,14 @@ enum ieee80211_bss_change {
};
/**
+ * struct ieee80211_bss_ht_conf - BSS's changing HT configuration
+ * @operation_mode: HT operation mode (like in &struct ieee80211_ht_info)
+ */
+struct ieee80211_bss_ht_conf {
+ u16 operation_mode;
+};
+
+/**
* struct ieee80211_bss_conf - holds the BSS's changing parameters
*
* This structure keeps information about a BSS (and an association
@@ -172,15 +180,17 @@ enum ieee80211_bss_change {
* @assoc: association status
* @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)
+ * @use_short_preamble: use 802.11b short preamble;
+ * if the hardware cannot handle this it must set the
+ * IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE hardware flag
+ * @use_short_slot: use short slot time (only relevant for ERP);
+ * if the hardware cannot handle this it must set the
+ * IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag
* @dtim_period: num of beacons before the next DTIM, for PSM
* @timestamp: beacon timestamp
* @beacon_int: beacon interval
* @assoc_capability: capabilities taken from assoc resp
- * @assoc_ht: association in HT mode
- * @ht_conf: ht capabilities
- * @ht_bss_conf: ht extended capabilities
+ * @ht: BSS's HT configuration
* @basic_rates: bitmap of basic rates, each bit stands for an
* index into the rate table configured by the driver in
* the current band.
@@ -198,10 +208,7 @@ struct ieee80211_bss_conf {
u16 assoc_capability;
u64 timestamp;
u64 basic_rates;
- /* ht related data */
- bool assoc_ht;
- struct ieee80211_ht_info *ht_conf;
- struct ieee80211_ht_bss_info *ht_bss_conf;
+ struct ieee80211_bss_ht_conf ht;
};
/**
@@ -210,29 +217,24 @@ struct ieee80211_bss_conf {
* These flags are used with the @flags member of &ieee80211_tx_info.
*
* @IEEE80211_TX_CTL_REQ_TX_STATUS: request TX status callback for this frame.
- * @IEEE80211_TX_CTL_USE_RTS_CTS: use RTS-CTS before sending frame
- * @IEEE80211_TX_CTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g.,
- * for combined 802.11g / 802.11b networks)
+ * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence
+ * number to this frame, taking care of not overwriting the fragment
+ * number and increasing the sequence number only when the
+ * IEEE80211_TX_CTL_FIRST_FRAGMENT flag is set. mac80211 will properly
+ * assign sequence numbers to QoS-data frames but cannot do so correctly
+ * for non-QoS-data and management frames because beacons need them from
+ * that counter as well and mac80211 cannot guarantee proper sequencing.
+ * If this flag is set, the driver should instruct the hardware to
+ * assign a sequence number to the frame or assign one itself. Cf. IEEE
+ * 802.11-2007 7.1.3.4.1 paragraph 3. This flag will always be set for
+ * beacons and always be clear for frames without a sequence number field.
* @IEEE80211_TX_CTL_NO_ACK: tell the low level not to wait for an ack
- * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: TBD
* @IEEE80211_TX_CTL_CLEAR_PS_FILT: clear powersave filter for destination
* station
- * @IEEE80211_TX_CTL_REQUEUE: TBD
* @IEEE80211_TX_CTL_FIRST_FRAGMENT: this is a first fragment of the frame
- * @IEEE80211_TX_CTL_SHORT_PREAMBLE: TBD
- * @IEEE80211_TX_CTL_LONG_RETRY_LIMIT: this frame should be send using the
- * through set_retry_limit configured long retry value
* @IEEE80211_TX_CTL_SEND_AFTER_DTIM: send this frame after DTIM beacon
* @IEEE80211_TX_CTL_AMPDU: this frame should be sent as part of an A-MPDU
- * @IEEE80211_TX_CTL_OFDM_HT: this frame can be sent in HT OFDM rates. number
- * of streams when this flag is on can be extracted from antenna_sel_tx,
- * so if 1 antenna is marked use SISO, 2 antennas marked use MIMO, n
- * antennas marked use MIMO_n.
- * @IEEE80211_TX_CTL_GREEN_FIELD: use green field protection for this frame
- * @IEEE80211_TX_CTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width
- * @IEEE80211_TX_CTL_DUP_DATA: duplicate data frame on both 20 Mhz channels
- * @IEEE80211_TX_CTL_SHORT_GI: send this frame using short guard interval
- * @IEEE80211_TX_CTL_INJECTED: TBD
+ * @IEEE80211_TX_CTL_INJECTED: Frame was injected, internal to mac80211.
* @IEEE80211_TX_STAT_TX_FILTERED: The frame was not transmitted
* because the destination STA was in powersave mode.
* @IEEE80211_TX_STAT_ACK: Frame was acknowledged
@@ -240,63 +242,67 @@ struct ieee80211_bss_conf {
* is for the whole aggregation.
* @IEEE80211_TX_STAT_AMPDU_NO_BACK: no block ack was returned,
* so consider using block ack request (BAR).
- * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence
- * number to this frame, taking care of not overwriting the fragment
- * number and increasing the sequence number only when the
- * IEEE80211_TX_CTL_FIRST_FRAGMENT flags is set. mac80211 will properly
- * assign sequence numbers to QoS-data frames but cannot do so correctly
- * for non-QoS-data and management frames because beacons need them from
- * that counter as well and mac80211 cannot guarantee proper sequencing.
- * If this flag is set, the driver should instruct the hardware to
- * assign a sequence number to the frame or assign one itself. Cf. IEEE
- * 802.11-2007 7.1.3.4.1 paragraph 3. This flag will always be set for
- * beacons always be clear for frames without a sequence number field.
+ * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: internal to mac80211, can be
+ * set by rate control algorithms to indicate probe rate, will
+ * be cleared for fragmented frames (except on the last fragment)
*/
enum mac80211_tx_control_flags {
IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
- IEEE80211_TX_CTL_USE_RTS_CTS = BIT(2),
- IEEE80211_TX_CTL_USE_CTS_PROTECT = BIT(3),
- IEEE80211_TX_CTL_NO_ACK = BIT(4),
- IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(5),
- IEEE80211_TX_CTL_CLEAR_PS_FILT = BIT(6),
- IEEE80211_TX_CTL_REQUEUE = BIT(7),
- IEEE80211_TX_CTL_FIRST_FRAGMENT = BIT(8),
- IEEE80211_TX_CTL_SHORT_PREAMBLE = BIT(9),
- IEEE80211_TX_CTL_LONG_RETRY_LIMIT = BIT(10),
- IEEE80211_TX_CTL_SEND_AFTER_DTIM = BIT(12),
- IEEE80211_TX_CTL_AMPDU = BIT(13),
- IEEE80211_TX_CTL_OFDM_HT = BIT(14),
- IEEE80211_TX_CTL_GREEN_FIELD = BIT(15),
- IEEE80211_TX_CTL_40_MHZ_WIDTH = BIT(16),
- IEEE80211_TX_CTL_DUP_DATA = BIT(17),
- IEEE80211_TX_CTL_SHORT_GI = BIT(18),
- IEEE80211_TX_CTL_INJECTED = BIT(19),
- IEEE80211_TX_STAT_TX_FILTERED = BIT(20),
- IEEE80211_TX_STAT_ACK = BIT(21),
- IEEE80211_TX_STAT_AMPDU = BIT(22),
- IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(23),
- IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(24),
+ IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(1),
+ IEEE80211_TX_CTL_NO_ACK = BIT(2),
+ IEEE80211_TX_CTL_CLEAR_PS_FILT = BIT(3),
+ IEEE80211_TX_CTL_FIRST_FRAGMENT = BIT(4),
+ IEEE80211_TX_CTL_SEND_AFTER_DTIM = BIT(5),
+ IEEE80211_TX_CTL_AMPDU = BIT(6),
+ IEEE80211_TX_CTL_INJECTED = BIT(7),
+ IEEE80211_TX_STAT_TX_FILTERED = BIT(8),
+ IEEE80211_TX_STAT_ACK = BIT(9),
+ IEEE80211_TX_STAT_AMPDU = BIT(10),
+ IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(11),
+ IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(12),
+};
+
+enum mac80211_rate_control_flags {
+ IEEE80211_TX_RC_USE_RTS_CTS = BIT(0),
+ IEEE80211_TX_RC_USE_CTS_PROTECT = BIT(1),
+ IEEE80211_TX_RC_USE_SHORT_PREAMBLE = BIT(2),
+
+ /* rate index is an MCS rate number instead of an index */
+ IEEE80211_TX_RC_MCS = BIT(3),
+ IEEE80211_TX_RC_GREEN_FIELD = BIT(4),
+ IEEE80211_TX_RC_40_MHZ_WIDTH = BIT(5),
+ IEEE80211_TX_RC_DUP_DATA = BIT(6),
+ IEEE80211_TX_RC_SHORT_GI = BIT(7),
};
-#define IEEE80211_TX_INFO_DRIVER_DATA_SIZE \
- (sizeof(((struct sk_buff *)0)->cb) - 8)
-#define IEEE80211_TX_INFO_DRIVER_DATA_PTRS \
- (IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *))
+/* there are 40 bytes if you don't need the rateset to be kept */
+#define IEEE80211_TX_INFO_DRIVER_DATA_SIZE 40
-/* maximum number of alternate rate retry stages */
-#define IEEE80211_TX_MAX_ALTRATE 3
+/* if you do need the rateset, then you have less space */
+#define IEEE80211_TX_INFO_RATE_DRIVER_DATA_SIZE 24
+
+/* maximum number of rate stages */
+#define IEEE80211_TX_MAX_RATES 5
/**
- * struct ieee80211_tx_altrate - alternate rate selection/status
+ * struct ieee80211_tx_rate - rate selection/status
+ *
+ * @idx: rate index to attempt to send with
+ * @flags: rate control flags (&enum mac80211_rate_control_flags)
+ * @count: number of tries in this rate before going to the next rate
*
- * @rate_idx: rate index to attempt to send with
- * @limit: number of retries before fallback
+ * A value of -1 for @idx indicates an invalid rate and, if used
+ * in an array of retry rates, that no more rates should be tried.
+ *
+ * When used for transmit status reporting, the driver should
+ * always report the rate along with the flags it used.
*/
-struct ieee80211_tx_altrate {
- s8 rate_idx;
- u8 limit;
-};
+struct ieee80211_tx_rate {
+ s8 idx;
+ u8 count;
+ u8 flags;
+} __attribute__((packed));
/**
* struct ieee80211_tx_info - skb transmit information
@@ -310,15 +316,13 @@ struct ieee80211_tx_altrate {
* it may be NULL.
*
* @flags: transmit info flags, defined above
- * @band: TBD
- * @tx_rate_idx: TBD
- * @antenna_sel_tx: TBD
+ * @band: the band to transmit on (use for checking for races)
+ * @antenna_sel_tx: antenna to use, 0 for automatic diversity
+ * @pad: padding, ignore
* @control: union for control data
* @status: union for status data
* @driver_data: array of driver_data pointers
* @retry_count: number of retries
- * @excessive_retries: set to 1 if the frame was retried many times
- * but not acknowledged
* @ampdu_ack_len: number of aggregated frames.
* relevant only if IEEE80211_TX_STATUS_AMPDU was set.
* @ampdu_ack_map: block ack bit map for the aggregation.
@@ -329,31 +333,44 @@ struct ieee80211_tx_info {
/* common information */
u32 flags;
u8 band;
- s8 tx_rate_idx;
+
u8 antenna_sel_tx;
- /* 1 byte hole */
+ /* 2 byte hole */
+ u8 pad[2];
union {
struct {
+ union {
+ /* rate control */
+ struct {
+ struct ieee80211_tx_rate rates[
+ IEEE80211_TX_MAX_RATES];
+ s8 rts_cts_rate_idx;
+ };
+ /* only needed before rate control */
+ unsigned long jiffies;
+ };
/* 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;
- s8 rts_cts_rate_idx;
- u8 retry_limit;
- struct ieee80211_tx_altrate retries[IEEE80211_TX_MAX_ALTRATE];
} control;
struct {
+ struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES];
+ u8 ampdu_ack_len;
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;
+ /* 8 bytes free */
} status;
- void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_PTRS];
+ struct {
+ struct ieee80211_tx_rate driver_rates[
+ IEEE80211_TX_MAX_RATES];
+ void *rate_driver_data[
+ IEEE80211_TX_INFO_RATE_DRIVER_DATA_SIZE / sizeof(void *)];
+ };
+ void *driver_data[
+ IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)];
};
};
@@ -362,6 +379,41 @@ static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb)
return (struct ieee80211_tx_info *)skb->cb;
}
+/**
+ * ieee80211_tx_info_clear_status - clear TX status
+ *
+ * @info: The &struct ieee80211_tx_info to be cleared.
+ *
+ * When the driver passes an skb back to mac80211, it must report
+ * a number of things in TX status. This function clears everything
+ * in the TX status but the rate control information (it does clear
+ * the count since you need to fill that in anyway).
+ *
+ * NOTE: You can only use this function if you do NOT use
+ * info->driver_data! Use info->rate_driver_data
+ * instead if you need only the less space that allows.
+ */
+static inline void
+ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
+{
+ int i;
+
+ BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, status.rates) !=
+ offsetof(struct ieee80211_tx_info, control.rates));
+ BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, status.rates) !=
+ offsetof(struct ieee80211_tx_info, driver_rates));
+ BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, status.rates) != 8);
+ /* clear the rate counts */
+ for (i = 0; i < IEEE80211_TX_MAX_RATES; i++)
+ info->status.rates[i].count = 0;
+
+ BUILD_BUG_ON(
+ offsetof(struct ieee80211_tx_info, status.ampdu_ack_len) != 23);
+ memset(&info->status.ampdu_ack_len, 0,
+ sizeof(struct ieee80211_tx_info) -
+ offsetof(struct ieee80211_tx_info, status.ampdu_ack_len));
+}
+
/**
* enum mac80211_rx_flags - receive flags
@@ -384,6 +436,9 @@ static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb)
* 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
+ * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index
+ * @RX_FLAG_40MHZ: HT40 (40 MHz) was used
+ * @RX_FLAG_SHORT_GI: Short guard interval was used
*/
enum mac80211_rx_flags {
RX_FLAG_MMIC_ERROR = 1<<0,
@@ -394,7 +449,10 @@ 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
+ RX_FLAG_SHORTPRE = 1<<8,
+ RX_FLAG_HT = 1<<9,
+ RX_FLAG_40MHZ = 1<<10,
+ RX_FLAG_SHORT_GI = 1<<11,
};
/**
@@ -414,7 +472,8 @@ enum mac80211_rx_flags {
* @noise: noise when receiving this frame, in dBm.
* @qual: overall signal quality indication, in percent (0-100).
* @antenna: antenna used
- * @rate_idx: index of data rate into band's supported rates
+ * @rate_idx: index of data rate into band's supported rates or MCS index if
+ * HT rates are use (RX_FLAG_HT)
* @flag: %RX_FLAG_*
*/
struct ieee80211_rx_status {
@@ -434,21 +493,49 @@ struct ieee80211_rx_status {
*
* Flags to define PHY configuration options
*
- * @IEEE80211_CONF_SHORT_SLOT_TIME: use 802.11g short slot time
* @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported)
- * @IEEE80211_CONF_SUPPORT_HT_MODE: use 802.11n HT capabilities (if supported)
* @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),
- IEEE80211_CONF_PS = (1<<3),
+ IEEE80211_CONF_RADIOTAP = (1<<0),
+ IEEE80211_CONF_PS = (1<<1),
+};
+
+/* XXX: remove all this once drivers stop trying to use it */
+static inline int __deprecated __IEEE80211_CONF_SHORT_SLOT_TIME(void)
+{
+ return 0;
+}
+#define IEEE80211_CONF_SHORT_SLOT_TIME (__IEEE80211_CONF_SHORT_SLOT_TIME())
+
+struct ieee80211_ht_conf {
+ bool enabled;
+ enum nl80211_channel_type channel_type;
+};
+
+/**
+ * enum ieee80211_conf_changed - denotes which configuration changed
+ *
+ * @IEEE80211_CONF_CHANGE_RADIO_ENABLED: the value of radio_enabled changed
+ * @IEEE80211_CONF_CHANGE_BEACON_INTERVAL: the beacon interval changed
+ * @IEEE80211_CONF_CHANGE_LISTEN_INTERVAL: the listen interval changed
+ * @IEEE80211_CONF_CHANGE_RADIOTAP: the radiotap flag changed
+ * @IEEE80211_CONF_CHANGE_PS: the PS flag changed
+ * @IEEE80211_CONF_CHANGE_POWER: the TX power changed
+ * @IEEE80211_CONF_CHANGE_CHANNEL: the channel changed
+ * @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed
+ * @IEEE80211_CONF_CHANGE_HT: HT configuration changed
+ */
+enum ieee80211_conf_changed {
+ IEEE80211_CONF_CHANGE_RADIO_ENABLED = BIT(0),
+ IEEE80211_CONF_CHANGE_BEACON_INTERVAL = BIT(1),
+ IEEE80211_CONF_CHANGE_LISTEN_INTERVAL = BIT(2),
+ IEEE80211_CONF_CHANGE_RADIOTAP = BIT(3),
+ IEEE80211_CONF_CHANGE_PS = BIT(4),
+ IEEE80211_CONF_CHANGE_POWER = BIT(5),
+ IEEE80211_CONF_CHANGE_CHANNEL = BIT(6),
+ IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(7),
+ IEEE80211_CONF_CHANGE_HT = BIT(8),
};
/**
@@ -457,34 +544,31 @@ enum ieee80211_conf_flags {
* This struct indicates how the driver shall configure the hardware.
*
* @radio_enabled: when zero, driver is required to switch off the radio.
- * TODO make a flag
* @beacon_int: beacon interval (TODO make interface config)
* @listen_interval: listen interval in units of beacon interval
* @flags: configuration flags defined above
* @power_level: requested transmit power (in dBm)
- * @max_antenna_gain: maximum antenna gain (in dBi)
- * @antenna_sel_tx: transmit antenna selection, 0: default/diversity,
- * 1/2: antenna 0/1
- * @antenna_sel_rx: receive antenna selection, like @antenna_sel_tx
- * @ht_conf: describes current self configuration of 802.11n HT capabilies
- * @ht_bss_conf: describes current BSS configuration of 802.11n HT parameters
* @channel: the channel to tune to
+ * @ht: the HT configuration for the device
+ * @long_frame_max_tx_count: Maximum number of transmissions for a "long" frame
+ * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11,
+ * but actually means the number of transmissions not the number of retries
+ * @short_frame_max_tx_count: Maximum number of transmissions for a "short"
+ * frame, called "dot11ShortRetryLimit" in 802.11, but actually means the
+ * number of transmissions not the number of retries
*/
struct ieee80211_conf {
- int radio_enabled;
-
int beacon_int;
- u16 listen_interval;
u32 flags;
int power_level;
- int max_antenna_gain;
- u8 antenna_sel_tx;
- u8 antenna_sel_rx;
- struct ieee80211_channel *channel;
+ u16 listen_interval;
+ bool radio_enabled;
+
+ u8 long_frame_max_tx_count, short_frame_max_tx_count;
- struct ieee80211_ht_info ht_conf;
- struct ieee80211_ht_bss_info ht_bss_conf;
+ struct ieee80211_channel *channel;
+ struct ieee80211_ht_conf ht;
};
/**
@@ -494,11 +578,14 @@ struct ieee80211_conf {
* use during the life of a virtual interface.
*
* @type: type of this virtual interface
+ * @bss_conf: BSS configuration for this interface, either our own
+ * or the BSS we're associated to
* @drv_priv: data area for driver use, will always be aligned to
* sizeof(void *).
*/
struct ieee80211_vif {
enum nl80211_iftype type;
+ struct ieee80211_bss_conf bss_conf;
/* must be last */
u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
};
@@ -542,14 +629,12 @@ struct ieee80211_if_init_conf {
* enum ieee80211_if_conf_change - interface config change flags
*
* @IEEE80211_IFCC_BSSID: The BSSID changed.
- * @IEEE80211_IFCC_SSID: The SSID changed.
* @IEEE80211_IFCC_BEACON: The beacon for this interface changed
* (currently AP and MESH only), use ieee80211_beacon_get().
*/
enum ieee80211_if_conf_change {
IEEE80211_IFCC_BSSID = BIT(0),
- IEEE80211_IFCC_SSID = BIT(1),
- IEEE80211_IFCC_BEACON = BIT(2),
+ IEEE80211_IFCC_BEACON = BIT(1),
};
/**
@@ -557,11 +642,6 @@ enum ieee80211_if_conf_change {
*
* @changed: parameters that have changed, see &enum ieee80211_if_conf_change.
* @bssid: BSSID of the network we are associated to/creating.
- * @ssid: used (together with @ssid_len) by drivers for hardware that
- * generate beacons independently. The pointer is valid only during the
- * config_interface() call, so copy the value somewhere if you need
- * it.
- * @ssid_len: length of the @ssid field.
*
* This structure is passed to the config_interface() callback of
* &struct ieee80211_hw.
@@ -569,8 +649,6 @@ enum ieee80211_if_conf_change {
struct ieee80211_if_conf {
u32 changed;
u8 *bssid;
- u8 *ssid;
- size_t ssid_len;
};
/**
@@ -677,7 +755,7 @@ enum set_key_cmd {
* @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
+ * @ht_cap: HT capabilities of this STA; restricted to our own TX capabilities
* @drv_priv: data area for driver use, will always be aligned to
* sizeof(void *), size is determined in hw information.
*/
@@ -685,7 +763,7 @@ struct ieee80211_sta {
u64 supp_rates[IEEE80211_NUM_BANDS];
u8 addr[ETH_ALEN];
u16 aid;
- struct ieee80211_ht_info ht_info;
+ struct ieee80211_sta_ht_cap ht_cap;
/* must be last */
u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
@@ -695,13 +773,17 @@ struct ieee80211_sta {
* enum sta_notify_cmd - sta notify command
*
* Used with the sta_notify() callback in &struct ieee80211_ops, this
- * indicates addition and removal of a station to station table.
+ * indicates addition and removal of a station to station table,
+ * or if a associated station made a power state transition.
*
* @STA_NOTIFY_ADD: a station was added to the station table
* @STA_NOTIFY_REMOVE: a station being removed from the station table
+ * @STA_NOTIFY_SLEEP: a station is now sleeping
+ * @STA_NOTIFY_AWAKE: a sleeping station woke up
*/
enum sta_notify_cmd {
- STA_NOTIFY_ADD, STA_NOTIFY_REMOVE
+ STA_NOTIFY_ADD, STA_NOTIFY_REMOVE,
+ STA_NOTIFY_SLEEP, STA_NOTIFY_AWAKE,
};
/**
@@ -769,6 +851,14 @@ enum ieee80211_tkip_key_type {
* @IEEE80211_HW_SPECTRUM_MGMT:
* Hardware supports spectrum management defined in 802.11h
* Measurement, Channel Switch, Quieting, TPC
+ *
+ * @IEEE80211_HW_AMPDU_AGGREGATION:
+ * Hardware supports 11n A-MPDU aggregation.
+ *
+ * @IEEE80211_HW_NO_STACK_DYNAMIC_PS:
+ * Hardware which has dynamic power save support, meaning
+ * that power save is enabled in idle periods, and don't need support
+ * from stack.
*/
enum ieee80211_hw_flags {
IEEE80211_HW_RX_INCLUDES_FCS = 1<<1,
@@ -780,6 +870,8 @@ enum ieee80211_hw_flags {
IEEE80211_HW_SIGNAL_DBM = 1<<7,
IEEE80211_HW_NOISE_DBM = 1<<8,
IEEE80211_HW_SPECTRUM_MGMT = 1<<9,
+ IEEE80211_HW_AMPDU_AGGREGATION = 1<<10,
+ IEEE80211_HW_NO_STACK_DYNAMIC_PS = 1<<11,
};
/**
@@ -838,8 +930,8 @@ enum ieee80211_hw_flags {
* @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
+ * @max_rates: maximum number of alternate rate retry stages
+ * @max_rate_tries: maximum number of tries for each stage
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -856,12 +948,10 @@ struct ieee80211_hw {
u16 ampdu_queues;
u16 max_listen_interval;
s8 max_signal;
- u8 max_altrates;
- u8 max_altrate_tries;
+ u8 max_rates;
+ u8 max_rate_tries;
};
-struct ieee80211_hw *wiphy_to_hw(struct wiphy *wiphy);
-
/**
* SET_IEEE80211_DEV - set device for 802.11 hardware
*
@@ -874,7 +964,7 @@ static inline void SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev
}
/**
- * SET_IEEE80211_PERM_ADDR - set the permanenet MAC address for 802.11 hardware
+ * SET_IEEE80211_PERM_ADDR - set the permanent MAC address for 802.11 hardware
*
* @hw: the &struct ieee80211_hw to set the MAC address for
* @addr: the address to set
@@ -898,9 +988,9 @@ static inline struct ieee80211_rate *
ieee80211_get_tx_rate(const struct ieee80211_hw *hw,
const struct ieee80211_tx_info *c)
{
- if (WARN_ON(c->tx_rate_idx < 0))
+ if (WARN_ON(c->control.rates[0].idx < 0))
return NULL;
- return &hw->wiphy->bands[c->band]->bitrates[c->tx_rate_idx];
+ return &hw->wiphy->bands[c->band]->bitrates[c->control.rates[0].idx];
}
static inline struct ieee80211_rate *
@@ -916,9 +1006,9 @@ static inline struct ieee80211_rate *
ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
const struct ieee80211_tx_info *c, int idx)
{
- if (c->control.retries[idx].rate_idx < 0)
+ if (c->control.rates[idx + 1].idx < 0)
return NULL;
- return &hw->wiphy->bands[c->band]->bitrates[c->control.retries[idx].rate_idx];
+ return &hw->wiphy->bands[c->band]->bitrates[c->control.rates[idx + 1].idx];
}
/**
@@ -967,7 +1057,7 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
* This happens everytime the iv16 wraps around (every 65536 packets). The
* set_key() call will happen only once for each key (unless the AP did
* rekeying), it will not include a valid phase 1 key. The valid phase 1 key is
- * provided by udpate_tkip_key only. The trigger that makes mac80211 call this
+ * provided by update_tkip_key only. The trigger that makes mac80211 call this
* handler is software decryption with wrap around of iv16.
*/
@@ -1060,12 +1150,14 @@ enum ieee80211_filter_flags {
* @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation
* @IEEE80211_AMPDU_TX_START: start Tx aggregation
* @IEEE80211_AMPDU_TX_STOP: stop Tx aggregation
+ * @IEEE80211_AMPDU_TX_RESUME: resume TX aggregation
*/
enum ieee80211_ampdu_mlme_action {
IEEE80211_AMPDU_RX_START,
IEEE80211_AMPDU_RX_STOP,
IEEE80211_AMPDU_TX_START,
IEEE80211_AMPDU_TX_STOP,
+ IEEE80211_AMPDU_TX_RESUME,
};
/**
@@ -1101,7 +1193,7 @@ enum ieee80211_ampdu_mlme_action {
* Must be implemented.
*
* @add_interface: Called when a netdevice attached to the hardware is
- * enabled. Because it is not called for monitor mode devices, @open
+ * enabled. Because it is not called for monitor mode devices, @start
* and @stop must be implemented.
* The driver should perform any initialization it needs before
* the device can be enabled. The initial configuration for the
@@ -1163,14 +1255,9 @@ enum ieee80211_ampdu_mlme_action {
*
* @set_rts_threshold: Configuration of RTS threshold (if device needs it)
*
- * @set_frag_threshold: Configuration of fragmentation threshold. Assign this if
- * the device does fragmentation by itself; if this method is assigned then
- * the stack will not do fragmentation.
- *
- * @set_retry_limit: Configuration of retry limits (if device needs it)
- *
- * @sta_notify: Notifies low level driver about addition or removal
- * of assocaited station or AP.
+ * @sta_notify: Notifies low level driver about addition, removal or power
+ * state transition of an associated station, AP, IBSS/WDS/mesh peer etc.
+ * Must be atomic.
*
* @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
* bursting) for a hardware TX queue.
@@ -1194,8 +1281,6 @@ enum ieee80211_ampdu_mlme_action {
* This is needed only for IBSS mode and the result of this function is
* used to determine whether to reply to Probe Requests.
*
- * @conf_ht: Configures low level driver with 802.11n HT data. Must be atomic.
- *
* @ampdu_action: Perform a certain A-MPDU action
* The RA/TID combination determines the destination and TID we want
* the ampdu action to be performed for. The action is defined through
@@ -1211,7 +1296,7 @@ struct ieee80211_ops {
struct ieee80211_if_init_conf *conf);
void (*remove_interface)(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf);
- int (*config)(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
+ int (*config)(struct ieee80211_hw *hw, u32 changed);
int (*config_interface)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_if_conf *conf);
@@ -1237,9 +1322,6 @@ struct ieee80211_ops {
void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx,
u32 *iv32, u16 *iv16);
int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value);
- int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value);
- 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, struct ieee80211_sta *sta);
int (*conf_tx)(struct ieee80211_hw *hw, u16 queue,
@@ -1472,7 +1554,7 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
* the next beacon frame from the 802.11 code. The low-level is responsible
* for calling this function before beacon data is needed (e.g., based on
* hardware interrupt). Returned skb is used only once and low-level driver
- * is responsible of freeing it.
+ * is responsible for freeing it.
*/
struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
@@ -1803,24 +1885,38 @@ struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw,
/* 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 ieee80211_tx_rate_control - rate control information for/from RC algo
+ *
+ * @hw: The hardware the algorithm is invoked for.
+ * @sband: The band this frame is being transmitted on.
+ * @bss_conf: the current BSS configuration
+ * @reported_rate: The rate control algorithm can fill this in to indicate
+ * which rate should be reported to userspace as the current rate and
+ * used for rate calculations in the mesh network.
+ * @rts: whether RTS will be used for this frame because it is longer than the
+ * RTS threshold
+ * @short_preamble: whether mac80211 will request short-preamble transmission
+ * if the selected rate supports it
+ * @max_rate_idx: user-requested maximum rate (not MCS for now)
+ * @skb: the skb that will be transmitted, the control information in it needs
+ * to be filled in
+ */
+struct ieee80211_tx_rate_control {
+ struct ieee80211_hw *hw;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_bss_conf *bss_conf;
+ struct sk_buff *skb;
+ struct ieee80211_tx_rate reported_rate;
+ bool rts, short_preamble;
+ u8 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);
@@ -1832,10 +1928,8 @@ struct rate_control_ops {
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 (*get_rate)(void *priv, struct ieee80211_sta *sta, void *priv_sta,
+ struct ieee80211_tx_rate_control *txrc);
void (*add_sta_debugfs)(void *priv, void *priv_sta,
struct dentry *dir);
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 11dd0137c6a..ce532f2222c 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -108,6 +108,20 @@ extern void ndisc_send_redirect(struct sk_buff *skb,
extern int ndisc_mc_map(struct in6_addr *addr, char *buf, struct net_device *dev, int dir);
+extern struct sk_buff *ndisc_build_skb(struct net_device *dev,
+ const struct in6_addr *daddr,
+ const struct in6_addr *saddr,
+ struct icmp6hdr *icmp6h,
+ const struct in6_addr *target,
+ int llinfo);
+
+extern void ndisc_send_skb(struct sk_buff *skb,
+ struct net_device *dev,
+ struct neighbour *neigh,
+ const struct in6_addr *daddr,
+ const struct in6_addr *saddr,
+ struct icmp6hdr *icmp6h);
+
/*
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index aa4b708654a..d8d790e56d3 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -180,9 +180,6 @@ struct neigh_table
__u32 hash_rnd;
unsigned int hash_chain_gc;
struct pneigh_entry **phash_buckets;
-#ifdef CONFIG_PROC_FS
- struct proc_dir_entry *pde;
-#endif
};
/* flags for neigh_update() */
@@ -223,11 +220,7 @@ extern void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *p
static inline
struct net *neigh_parms_net(const struct neigh_parms *parms)
{
-#ifdef CONFIG_NET_NS
- return parms->net;
-#else
- return &init_net;
-#endif
+ return read_pnet(&parms->net);
}
extern unsigned long neigh_rand_reach_time(unsigned long base);
@@ -244,11 +237,7 @@ extern int pneigh_delete(struct neigh_table *tbl, struct net *net, const void
static inline
struct net *pneigh_net(const struct pneigh_entry *pneigh)
{
-#ifdef CONFIG_NET_NS
- return pneigh->net;
-#else
- return &init_net;
-#endif
+ return read_pnet(&pneigh->net);
}
extern void neigh_app_ns(struct neighbour *n);
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 700c53a3c6f..6fc13d905c5 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -19,6 +19,7 @@
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
#include <net/netns/conntrack.h>
#endif
+#include <net/netns/xfrm.h>
struct proc_dir_entry;
struct net_device;
@@ -74,6 +75,9 @@ struct net {
struct netns_ct ct;
#endif
#endif
+#ifdef CONFIG_XFRM
+ struct netns_xfrm xfrm;
+#endif
struct net_generic *gen;
};
@@ -192,6 +196,24 @@ static inline void release_net(struct net *net)
}
#endif
+#ifdef CONFIG_NET_NS
+
+static inline void write_pnet(struct net **pnet, struct net *net)
+{
+ *pnet = net;
+}
+
+static inline struct net *read_pnet(struct net * const *pnet)
+{
+ return *pnet;
+}
+
+#else
+
+#define write_pnet(pnet, net) do { (void)(net);} while (0)
+#define read_pnet(pnet) (&init_net)
+
+#endif
#define for_each_net(VAR) \
list_for_each_entry(VAR, &net_namespace_list, list)
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index b76a8685b5b..2e0c53641cb 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -199,7 +199,7 @@ __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(struct net *net);
+extern void nf_conntrack_flush(struct net *net, u32 pid, int report);
extern bool nf_ct_get_tuplepr(const struct sk_buff *skb,
unsigned int nhoff, u_int16_t l3num,
@@ -298,5 +298,8 @@ do { \
local_bh_enable(); \
} while (0)
+#define MODULE_ALIAS_NFCT_HELPER(helper) \
+ MODULE_ALIAS("nfct-helper-" helper)
+
#endif /* __KERNEL__ */
#endif /* _NF_CONNTRACK_H */
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index 1285ff26a01..0ff0dc69ca4 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -17,6 +17,13 @@ struct nf_conntrack_ecache {
unsigned int events;
};
+/* This structure is passed to event handler */
+struct nf_ct_event {
+ struct nf_conn *ct;
+ u32 pid;
+ int report;
+};
+
extern struct atomic_notifier_head nf_conntrack_chain;
extern int nf_conntrack_register_notifier(struct notifier_block *nb);
extern int nf_conntrack_unregister_notifier(struct notifier_block *nb);
@@ -39,22 +46,56 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct)
local_bh_enable();
}
-static inline void nf_conntrack_event(enum ip_conntrack_events event,
- struct nf_conn *ct)
+static inline void
+nf_conntrack_event_report(enum ip_conntrack_events event,
+ struct nf_conn *ct,
+ u32 pid,
+ int report)
{
+ struct nf_ct_event item = {
+ .ct = ct,
+ .pid = pid,
+ .report = report
+ };
if (nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct))
- atomic_notifier_call_chain(&nf_conntrack_chain, event, ct);
+ atomic_notifier_call_chain(&nf_conntrack_chain, event, &item);
}
+static inline void
+nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct)
+{
+ nf_conntrack_event_report(event, ct, 0, 0);
+}
+
+struct nf_exp_event {
+ struct nf_conntrack_expect *exp;
+ u32 pid;
+ int report;
+};
+
extern struct atomic_notifier_head nf_ct_expect_chain;
extern int nf_ct_expect_register_notifier(struct notifier_block *nb);
extern int nf_ct_expect_unregister_notifier(struct notifier_block *nb);
static inline void
+nf_ct_expect_event_report(enum ip_conntrack_expect_events event,
+ struct nf_conntrack_expect *exp,
+ u32 pid,
+ int report)
+{
+ struct nf_exp_event item = {
+ .exp = exp,
+ .pid = pid,
+ .report = report
+ };
+ atomic_notifier_call_chain(&nf_ct_expect_chain, event, &item);
+}
+
+static inline void
nf_ct_expect_event(enum ip_conntrack_expect_events event,
struct nf_conntrack_expect *exp)
{
- atomic_notifier_call_chain(&nf_ct_expect_chain, event, exp);
+ nf_ct_expect_event_report(event, exp, 0, 0);
}
extern int nf_conntrack_ecache_init(struct net *net);
@@ -66,9 +107,17 @@ static inline void nf_conntrack_event_cache(enum ip_conntrack_events event,
struct nf_conn *ct) {}
static inline void nf_conntrack_event(enum ip_conntrack_events event,
struct nf_conn *ct) {}
+static inline void nf_conntrack_event_report(enum ip_conntrack_events event,
+ struct nf_conn *ct,
+ u32 pid,
+ int report) {}
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_expect_event_report(enum ip_conntrack_expect_events e,
+ struct nf_conntrack_expect *exp,
+ u32 pid,
+ int report) {}
static inline void nf_ct_event_cache_flush(struct net *net) {}
static inline int nf_conntrack_ecache_init(struct net *net)
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index 37a7fc1164b..ab17a159ac6 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -100,6 +100,8 @@ void nf_ct_expect_init(struct nf_conntrack_expect *, unsigned int, u_int8_t,
u_int8_t, const __be16 *, const __be16 *);
void nf_ct_expect_put(struct nf_conntrack_expect *exp);
int nf_ct_expect_related(struct nf_conntrack_expect *expect);
+int nf_ct_expect_related_report(struct nf_conntrack_expect *expect,
+ u32 pid, int report);
#endif /*_NF_CONNTRACK_EXPECT_H*/
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index f8060ab5a08..66d65a7caa3 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -39,9 +39,6 @@ struct nf_conntrack_helper
};
extern struct nf_conntrack_helper *
-__nf_ct_helper_find(const struct nf_conntrack_tuple *tuple);
-
-extern struct nf_conntrack_helper *
__nf_conntrack_helper_find_byname(const char *name);
extern int nf_conntrack_helper_register(struct nf_conntrack_helper *);
@@ -49,6 +46,8 @@ extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *);
extern struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, gfp_t gfp);
+extern int __nf_ct_try_assign_helper(struct nf_conn *ct, gfp_t flags);
+
static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct)
{
return nf_ct_ext_find(ct, NF_CT_EXT_HELPER);
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 7f2f43c7728..debdaf75cec 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -129,7 +129,7 @@ extern const struct nla_policy nf_ct_port_nla_policy[];
&& net_ratelimit())
#endif
#else
-#define LOG_INVALID(net, proto) 0
+static inline int LOG_INVALID(struct net *net, int proto) { return 0; }
#endif /* CONFIG_SYSCTL */
#endif /*_NF_CONNTRACK_PROTOCOL_H*/
diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h
index a6874ba22d5..f2f6aa73dc1 100644
--- a/include/net/netfilter/nf_conntrack_tuple.h
+++ b/include/net/netfilter/nf_conntrack_tuple.h
@@ -112,20 +112,20 @@ struct nf_conntrack_tuple_mask
static inline void nf_ct_dump_tuple_ip(const struct nf_conntrack_tuple *t)
{
#ifdef DEBUG
- printk("tuple %p: %u " NIPQUAD_FMT ":%hu -> " NIPQUAD_FMT ":%hu\n",
+ printk("tuple %p: %u %pI4:%hu -> %pI4:%hu\n",
t, t->dst.protonum,
- NIPQUAD(t->src.u3.ip), ntohs(t->src.u.all),
- NIPQUAD(t->dst.u3.ip), ntohs(t->dst.u.all));
+ &t->src.u3.ip, ntohs(t->src.u.all),
+ &t->dst.u3.ip, ntohs(t->dst.u.all));
#endif
}
static inline void nf_ct_dump_tuple_ipv6(const struct nf_conntrack_tuple *t)
{
#ifdef DEBUG
- printk("tuple %p: %u " NIP6_FMT " %hu -> " NIP6_FMT " %hu\n",
+ printk("tuple %p: %u %pI6 %hu -> %pI6 %hu\n",
t, t->dst.protonum,
- NIP6(*(struct in6_addr *)t->src.u3.all), ntohs(t->src.u.all),
- NIP6(*(struct in6_addr *)t->dst.u3.all), ntohs(t->dst.u.all));
+ t->src.u3.all, ntohs(t->src.u.all),
+ t->dst.u3.all, ntohs(t->dst.u.all));
#endif
}
diff --git a/include/net/netfilter/nfnetlink_log.h b/include/net/netfilter/nfnetlink_log.h
new file mode 100644
index 00000000000..b0569ff0775
--- /dev/null
+++ b/include/net/netfilter/nfnetlink_log.h
@@ -0,0 +1,14 @@
+#ifndef _KER_NFNETLINK_LOG_H
+#define _KER_NFNETLINK_LOG_H
+
+void
+nfulnl_log_packet(u_int8_t pf,
+ unsigned int hooknum,
+ const struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out,
+ const struct nf_loginfo *li_user,
+ const char *prefix);
+
+#endif /* _KER_NFNETLINK_LOG_H */
+
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 3643bbb8e58..8a6150a3f4c 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -233,7 +233,7 @@ extern int nla_parse(struct nlattr *tb[], int maxtype,
extern struct nlattr * nla_find(struct nlattr *head, int len, int attrtype);
extern size_t nla_strlcpy(char *dst, const struct nlattr *nla,
size_t dstsize);
-extern int nla_memcpy(void *dest, struct nlattr *src, int count);
+extern int nla_memcpy(void *dest, const struct nlattr *src, int count);
extern int nla_memcmp(const struct nlattr *nla, const void *data,
size_t size);
extern int nla_strcmp(const struct nlattr *nla, const char *str);
@@ -332,7 +332,7 @@ static inline int nlmsg_attrlen(const struct nlmsghdr *nlh, int hdrlen)
*/
static inline int nlmsg_ok(const struct nlmsghdr *nlh, int remaining)
{
- return (remaining >= sizeof(struct nlmsghdr) &&
+ return (remaining >= (int) sizeof(struct nlmsghdr) &&
nlh->nlmsg_len >= sizeof(struct nlmsghdr) &&
nlh->nlmsg_len <= remaining);
}
@@ -741,7 +741,7 @@ static inline struct nlattr *nla_find_nested(struct nlattr *nla, int attrtype)
* See nla_parse()
*/
static inline int nla_parse_nested(struct nlattr *tb[], int maxtype,
- struct nlattr *nla,
+ const struct nlattr *nla,
const struct nla_policy *policy)
{
return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy);
@@ -875,7 +875,7 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype,
* nla_get_u32 - return payload of u32 attribute
* @nla: u32 netlink attribute
*/
-static inline u32 nla_get_u32(struct nlattr *nla)
+static inline u32 nla_get_u32(const struct nlattr *nla)
{
return *(u32 *) nla_data(nla);
}
@@ -884,7 +884,7 @@ static inline u32 nla_get_u32(struct nlattr *nla)
* nla_get_be32 - return payload of __be32 attribute
* @nla: __be32 netlink attribute
*/
-static inline __be32 nla_get_be32(struct nlattr *nla)
+static inline __be32 nla_get_be32(const struct nlattr *nla)
{
return *(__be32 *) nla_data(nla);
}
@@ -893,7 +893,7 @@ static inline __be32 nla_get_be32(struct nlattr *nla)
* nla_get_u16 - return payload of u16 attribute
* @nla: u16 netlink attribute
*/
-static inline u16 nla_get_u16(struct nlattr *nla)
+static inline u16 nla_get_u16(const struct nlattr *nla)
{
return *(u16 *) nla_data(nla);
}
@@ -902,7 +902,7 @@ static inline u16 nla_get_u16(struct nlattr *nla)
* nla_get_be16 - return payload of __be16 attribute
* @nla: __be16 netlink attribute
*/
-static inline __be16 nla_get_be16(struct nlattr *nla)
+static inline __be16 nla_get_be16(const struct nlattr *nla)
{
return *(__be16 *) nla_data(nla);
}
@@ -911,7 +911,7 @@ static inline __be16 nla_get_be16(struct nlattr *nla)
* nla_get_le16 - return payload of __le16 attribute
* @nla: __le16 netlink attribute
*/
-static inline __le16 nla_get_le16(struct nlattr *nla)
+static inline __le16 nla_get_le16(const struct nlattr *nla)
{
return *(__le16 *) nla_data(nla);
}
@@ -920,7 +920,7 @@ static inline __le16 nla_get_le16(struct nlattr *nla)
* nla_get_u8 - return payload of u8 attribute
* @nla: u8 netlink attribute
*/
-static inline u8 nla_get_u8(struct nlattr *nla)
+static inline u8 nla_get_u8(const struct nlattr *nla)
{
return *(u8 *) nla_data(nla);
}
@@ -929,7 +929,7 @@ static inline u8 nla_get_u8(struct nlattr *nla)
* nla_get_u64 - return payload of u64 attribute
* @nla: u64 netlink attribute
*/
-static inline u64 nla_get_u64(struct nlattr *nla)
+static inline u64 nla_get_u64(const struct nlattr *nla)
{
u64 tmp;
@@ -942,7 +942,7 @@ static inline u64 nla_get_u64(struct nlattr *nla)
* nla_get_flag - return payload of flag attribute
* @nla: flag netlink attribute
*/
-static inline int nla_get_flag(struct nlattr *nla)
+static inline int nla_get_flag(const struct nlattr *nla)
{
return !!nla;
}
@@ -953,7 +953,7 @@ static inline int nla_get_flag(struct nlattr *nla)
*
* Returns the number of milliseconds in jiffies.
*/
-static inline unsigned long nla_get_msecs(struct nlattr *nla)
+static inline unsigned long nla_get_msecs(const struct nlattr *nla)
{
u64 msecs = nla_get_u64(nla);
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index ece1c926b5d..977f482d97a 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -49,6 +49,8 @@ struct netns_ipv4 {
int sysctl_icmp_ratelimit;
int sysctl_icmp_ratemask;
int sysctl_icmp_errors_use_inbound_ifaddr;
+ int sysctl_rt_cache_rebuild_count;
+ int current_rt_cache_rebuild_count;
struct timer_list rt_secret_timer;
atomic_t rt_genid;
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 2932721180c..afab4e4cbac 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -55,5 +55,17 @@ struct netns_ipv6 {
struct sock *ndisc_sk;
struct sock *tcp_sk;
struct sock *igmp_sk;
+#ifdef CONFIG_IPV6_MROUTE
+ struct sock *mroute6_sk;
+ struct mfc6_cache **mfc6_cache_array;
+ struct mif_device *vif6_table;
+ int maxvif;
+ atomic_t cache_resolve_queue_len;
+ int mroute_do_assert;
+ int mroute_do_pim;
+#ifdef CONFIG_IPV6_PIMSM_V2
+ int mroute_reg_vif_num;
+#endif
+#endif
};
#endif
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index 10cb7c336de..0b44112e236 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -20,6 +20,9 @@ struct netns_mib {
DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);
DEFINE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
#endif
+#ifdef CONFIG_XFRM_STATISTICS
+ DEFINE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics);
+#endif
};
#endif
diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h
index b8093971ccb..9554a644a8f 100644
--- a/include/net/netns/x_tables.h
+++ b/include/net/netns/x_tables.h
@@ -4,7 +4,12 @@
#include <linux/list.h>
#include <linux/netfilter.h>
+struct ebt_table;
+
struct netns_xt {
struct list_head tables[NFPROTO_NUMPROTO];
+ struct ebt_table *broute_table;
+ struct ebt_table *frame_filter;
+ struct ebt_table *frame_nat;
};
#endif
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
new file mode 100644
index 00000000000..1ba912749ca
--- /dev/null
+++ b/include/net/netns/xfrm.h
@@ -0,0 +1,56 @@
+#ifndef __NETNS_XFRM_H
+#define __NETNS_XFRM_H
+
+#include <linux/list.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <linux/xfrm.h>
+
+struct ctl_table_header;
+
+struct xfrm_policy_hash {
+ struct hlist_head *table;
+ unsigned int hmask;
+};
+
+struct netns_xfrm {
+ struct list_head state_all;
+ /*
+ * Hash table to find appropriate SA towards given target (endpoint of
+ * tunnel or destination of transport mode) allowed by selector.
+ *
+ * Main use is finding SA after policy selected tunnel or transport
+ * mode. Also, it can be used by ah/esp icmp error handler to find
+ * offending SA.
+ */
+ struct hlist_head *state_bydst;
+ struct hlist_head *state_bysrc;
+ struct hlist_head *state_byspi;
+ unsigned int state_hmask;
+ unsigned int state_num;
+ struct work_struct state_hash_work;
+ struct hlist_head state_gc_list;
+ struct work_struct state_gc_work;
+
+ wait_queue_head_t km_waitq;
+
+ struct list_head policy_all;
+ struct hlist_head *policy_byidx;
+ unsigned int policy_idx_hmask;
+ struct hlist_head policy_inexact[XFRM_POLICY_MAX * 2];
+ struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX * 2];
+ unsigned int policy_count[XFRM_POLICY_MAX * 2];
+ struct work_struct policy_hash_work;
+
+ struct sock *nlsk;
+
+ u32 sysctl_aevent_etime;
+ u32 sysctl_aevent_rseqth;
+ int sysctl_larval_drop;
+ u32 sysctl_acq_expires;
+#ifdef CONFIG_SYSCTL
+ struct ctl_table_header *sysctl_hdr;
+#endif
+};
+
+#endif
diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h
index fcd793030e4..4c61cdce4e5 100644
--- a/include/net/phonet/pep.h
+++ b/include/net/phonet/pep.h
@@ -35,12 +35,12 @@ struct pep_sock {
struct sock *listener;
struct sk_buff_head ctrlreq_queue;
#define PNPIPE_CTRLREQ_MAX 10
+ atomic_t tx_credits;
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 */
diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h
index c6a24518446..057b0a8a288 100644
--- a/include/net/phonet/phonet.h
+++ b/include/net/phonet/phonet.h
@@ -46,7 +46,7 @@ static inline struct pn_sock *pn_sk(struct sock *sk)
extern const struct proto_ops phonet_dgram_ops;
-struct sock *pn_find_sock_by_sa(const struct sockaddr_pn *sa);
+struct sock *pn_find_sock_by_sa(struct net *net, 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);
diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h
index bbd2a836e04..aa1c59a1d33 100644
--- a/include/net/phonet/pn_dev.h
+++ b/include/net/phonet/pn_dev.h
@@ -43,7 +43,7 @@ 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);
+int phonet_address_lookup(struct net *net, u8 addr);
#define PN_NO_ADDR 0xff
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index aa9e282db48..d1ca3144464 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -246,7 +246,7 @@ struct tcf_ematch_ops
};
extern int tcf_em_register(struct tcf_ematch_ops *);
-extern int tcf_em_unregister(struct tcf_ematch_ops *);
+extern void tcf_em_unregister(struct tcf_ematch_ops *);
extern int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *,
struct tcf_ematch_tree *);
extern void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *);
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 8d024d7cb74..cb2965aa1b6 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -39,6 +39,9 @@ struct net_protocol {
int (*gso_send_check)(struct sk_buff *skb);
struct sk_buff *(*gso_segment)(struct sk_buff *skb,
int features);
+ struct sk_buff **(*gro_receive)(struct sk_buff **head,
+ struct sk_buff *skb);
+ int (*gro_complete)(struct sk_buff *skb);
unsigned int no_policy:1,
netns_ok:1;
};
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 3fe49d80895..f8c47429044 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -53,7 +53,6 @@ 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;
@@ -111,7 +110,7 @@ struct Qdisc_ops
int (*enqueue)(struct sk_buff *, struct Qdisc *);
struct sk_buff * (*dequeue)(struct Qdisc *);
- int (*requeue)(struct sk_buff *, struct Qdisc *);
+ struct sk_buff * (*peek)(struct Qdisc *);
unsigned int (*drop)(struct Qdisc *);
int (*init)(struct Qdisc *, struct nlattr *arg);
@@ -432,19 +431,38 @@ static inline struct sk_buff *qdisc_dequeue_tail(struct Qdisc *sch)
return __qdisc_dequeue_tail(sch, &sch->q);
}
-static inline int __qdisc_requeue(struct sk_buff *skb, struct Qdisc *sch,
- struct sk_buff_head *list)
+static inline struct sk_buff *qdisc_peek_head(struct Qdisc *sch)
{
- __skb_queue_head(list, skb);
- sch->qstats.backlog += qdisc_pkt_len(skb);
- sch->qstats.requeues++;
+ return skb_peek(&sch->q);
+}
- return NET_XMIT_SUCCESS;
+/* generic pseudo peek method for non-work-conserving qdisc */
+static inline struct sk_buff *qdisc_peek_dequeued(struct Qdisc *sch)
+{
+ /* we can reuse ->gso_skb because peek isn't called for root qdiscs */
+ if (!sch->gso_skb) {
+ sch->gso_skb = sch->dequeue(sch);
+ if (sch->gso_skb)
+ /* it's still part of the queue */
+ sch->q.qlen++;
+ }
+
+ return sch->gso_skb;
}
-static inline int qdisc_requeue(struct sk_buff *skb, struct Qdisc *sch)
+/* use instead of qdisc->dequeue() for all qdiscs queried with ->peek() */
+static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch)
{
- return __qdisc_requeue(skb, sch, &sch->q);
+ struct sk_buff *skb = sch->gso_skb;
+
+ if (skb) {
+ sch->gso_skb = NULL;
+ sch->q.qlen--;
+ } else {
+ skb = sch->dequeue(sch);
+ }
+
+ return skb;
}
static inline void __qdisc_reset_queue(struct Qdisc *sch,
diff --git a/include/net/scm.h b/include/net/scm.h
index 33e9986beb8..f45bb6eca7d 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -55,8 +55,8 @@ static __inline__ int scm_send(struct socket *sock, struct msghdr *msg,
struct scm_cookie *scm)
{
struct task_struct *p = current;
- scm->creds.uid = p->uid;
- scm->creds.gid = p->gid;
+ scm->creds.uid = current_uid();
+ scm->creds.gid = current_gid();
scm->creds.pid = task_tgid_vnr(p);
scm->fp = NULL;
scm->seq = 0;
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index ed71b110edf..bbb7742195b 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -138,6 +138,7 @@ void sctp_write_space(struct sock *sk);
unsigned int sctp_poll(struct file *file, struct socket *sock,
poll_table *wait);
void sctp_sock_rfree(struct sk_buff *skb);
+extern struct percpu_counter sctp_sockets_allocated;
/*
* sctp/primitive.c
@@ -285,15 +286,15 @@ extern int sctp_debug_flag;
if (sctp_debug_flag) { \
if (saddr->sa.sa_family == AF_INET6) { \
printk(KERN_DEBUG \
- lead NIP6_FMT trail, \
+ lead "%pI6" trail, \
leadparm, \
- NIP6(saddr->v6.sin6_addr), \
+ &saddr->v6.sin6_addr, \
otherparms); \
} else { \
printk(KERN_DEBUG \
- lead NIPQUAD_FMT trail, \
+ lead "%pI4" trail, \
leadparm, \
- NIPQUAD(saddr->v4.sin_addr.s_addr), \
+ &saddr->v4.sin_addr.s_addr, \
otherparms); \
} \
}
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index f205b10f0ab..b259fc5798f 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -118,6 +118,8 @@ enum sctp_optname {
#define SCTP_PEER_AUTH_CHUNKS SCTP_PEER_AUTH_CHUNKS
SCTP_LOCAL_AUTH_CHUNKS, /* Read only */
#define SCTP_LOCAL_AUTH_CHUNKS SCTP_LOCAL_AUTH_CHUNKS
+ SCTP_GET_ASSOC_NUMBER, /* Read only */
+#define SCTP_GET_ASSOC_NUMBER SCTP_GET_ASSOC_NUMBER
/* Internal Socket Options. Some of the sctp library functions are
diff --git a/include/net/sock.h b/include/net/sock.h
index 2f47107f6d0..5a3a151bd73 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -42,6 +42,7 @@
#include <linux/kernel.h>
#include <linux/list.h>
+#include <linux/list_nulls.h>
#include <linux/timer.h>
#include <linux/cache.h>
#include <linux/module.h>
@@ -52,6 +53,7 @@
#include <linux/security.h>
#include <linux/filter.h>
+#include <linux/rculist_nulls.h>
#include <asm/atomic.h>
#include <net/dst.h>
@@ -106,6 +108,7 @@ struct net;
* @skc_reuse: %SO_REUSEADDR setting
* @skc_bound_dev_if: bound device index if != 0
* @skc_node: main hash linkage for various protocol lookup tables
+ * @skc_nulls_node: main hash linkage for UDP/UDP-Lite protocol
* @skc_bind_node: bind hash linkage for various protocol lookup tables
* @skc_refcnt: reference count
* @skc_hash: hash value used with various protocol lookup tables
@@ -120,7 +123,10 @@ struct sock_common {
volatile unsigned char skc_state;
unsigned char skc_reuse;
int skc_bound_dev_if;
- struct hlist_node skc_node;
+ union {
+ struct hlist_node skc_node;
+ struct hlist_nulls_node skc_nulls_node;
+ };
struct hlist_node skc_bind_node;
atomic_t skc_refcnt;
unsigned int skc_hash;
@@ -206,6 +212,7 @@ struct sock {
#define sk_reuse __sk_common.skc_reuse
#define sk_bound_dev_if __sk_common.skc_bound_dev_if
#define sk_node __sk_common.skc_node
+#define sk_nulls_node __sk_common.skc_nulls_node
#define sk_bind_node __sk_common.skc_bind_node
#define sk_refcnt __sk_common.skc_refcnt
#define sk_hash __sk_common.skc_hash
@@ -229,7 +236,9 @@ struct sock {
} sk_backlog;
wait_queue_head_t *sk_sleep;
struct dst_entry *sk_dst_cache;
+#ifdef CONFIG_XFRM
struct xfrm_policy *sk_policy[2];
+#endif
rwlock_t sk_dst_lock;
atomic_t sk_rmem_alloc;
atomic_t sk_wmem_alloc;
@@ -237,7 +246,9 @@ struct sock {
int sk_sndbuf;
struct sk_buff_head sk_receive_queue;
struct sk_buff_head sk_write_queue;
+#ifdef CONFIG_NET_DMA
struct sk_buff_head sk_async_wait_queue;
+#endif
int sk_wmem_queued;
int sk_forward_alloc;
gfp_t sk_allocation;
@@ -269,7 +280,9 @@ struct sock {
struct sk_buff *sk_send_head;
__u32 sk_sndmsg_off;
int sk_write_pending;
+#ifdef CONFIG_SECURITY
void *sk_security;
+#endif
__u32 sk_mark;
/* XXX 4 bytes hole on 64 bit */
void (*sk_state_change)(struct sock *sk);
@@ -294,12 +307,30 @@ static inline struct sock *sk_head(const struct hlist_head *head)
return hlist_empty(head) ? NULL : __sk_head(head);
}
+static inline struct sock *__sk_nulls_head(const struct hlist_nulls_head *head)
+{
+ return hlist_nulls_entry(head->first, struct sock, sk_nulls_node);
+}
+
+static inline struct sock *sk_nulls_head(const struct hlist_nulls_head *head)
+{
+ return hlist_nulls_empty(head) ? NULL : __sk_nulls_head(head);
+}
+
static inline struct sock *sk_next(const struct sock *sk)
{
return sk->sk_node.next ?
hlist_entry(sk->sk_node.next, struct sock, sk_node) : NULL;
}
+static inline struct sock *sk_nulls_next(const struct sock *sk)
+{
+ return (!is_a_nulls(sk->sk_nulls_node.next)) ?
+ hlist_nulls_entry(sk->sk_nulls_node.next,
+ struct sock, sk_nulls_node) :
+ NULL;
+}
+
static inline int sk_unhashed(const struct sock *sk)
{
return hlist_unhashed(&sk->sk_node);
@@ -315,6 +346,11 @@ static __inline__ void sk_node_init(struct hlist_node *node)
node->pprev = NULL;
}
+static __inline__ void sk_nulls_node_init(struct hlist_nulls_node *node)
+{
+ node->pprev = NULL;
+}
+
static __inline__ void __sk_del_node(struct sock *sk)
{
__hlist_del(&sk->sk_node);
@@ -361,6 +397,27 @@ static __inline__ int sk_del_node_init(struct sock *sk)
return rc;
}
+static __inline__ int __sk_nulls_del_node_init_rcu(struct sock *sk)
+{
+ if (sk_hashed(sk)) {
+ hlist_nulls_del_init_rcu(&sk->sk_nulls_node);
+ return 1;
+ }
+ return 0;
+}
+
+static __inline__ int sk_nulls_del_node_init_rcu(struct sock *sk)
+{
+ int rc = __sk_nulls_del_node_init_rcu(sk);
+
+ if (rc) {
+ /* paranoid for a while -acme */
+ WARN_ON(atomic_read(&sk->sk_refcnt) == 1);
+ __sock_put(sk);
+ }
+ return rc;
+}
+
static __inline__ void __sk_add_node(struct sock *sk, struct hlist_head *list)
{
hlist_add_head(&sk->sk_node, list);
@@ -372,6 +429,17 @@ static __inline__ void sk_add_node(struct sock *sk, struct hlist_head *list)
__sk_add_node(sk, list);
}
+static __inline__ void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
+{
+ hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list);
+}
+
+static __inline__ void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
+{
+ sock_hold(sk);
+ __sk_nulls_add_node_rcu(sk, list);
+}
+
static __inline__ void __sk_del_bind_node(struct sock *sk)
{
__hlist_del(&sk->sk_bind_node);
@@ -385,9 +453,16 @@ static __inline__ void sk_add_bind_node(struct sock *sk,
#define sk_for_each(__sk, node, list) \
hlist_for_each_entry(__sk, node, list, sk_node)
+#define sk_nulls_for_each(__sk, node, list) \
+ hlist_nulls_for_each_entry(__sk, node, list, sk_nulls_node)
+#define sk_nulls_for_each_rcu(__sk, node, list) \
+ hlist_nulls_for_each_entry_rcu(__sk, node, list, sk_nulls_node)
#define sk_for_each_from(__sk, node) \
if (__sk && ({ node = &(__sk)->sk_node; 1; })) \
hlist_for_each_entry_from(__sk, node, sk_node)
+#define sk_nulls_for_each_from(__sk, node) \
+ if (__sk && ({ node = &(__sk)->sk_nulls_node; 1; })) \
+ hlist_nulls_for_each_entry_from(__sk, node, sk_nulls_node)
#define sk_for_each_continue(__sk, node) \
if (__sk && ({ node = &(__sk)->sk_node; 1; })) \
hlist_for_each_entry_continue(__sk, node, sk_node)
@@ -574,7 +649,7 @@ struct proto {
/* Memory pressure */
void (*enter_memory_pressure)(struct sock *sk);
atomic_t *memory_allocated; /* Current allocated memory. */
- atomic_t *sockets_allocated; /* Current number of sockets. */
+ struct percpu_counter *sockets_allocated; /* Current number of sockets. */
/*
* Pressure flag: try to collapse.
* Technical note: it is used by multiple contexts non atomically.
@@ -587,17 +662,18 @@ struct proto {
int *sysctl_rmem;
int max_header;
- struct kmem_cache *slab;
+ struct kmem_cache *slab;
unsigned int obj_size;
+ int slab_flags;
- atomic_t *orphan_count;
+ struct percpu_counter *orphan_count;
struct request_sock_ops *rsk_prot;
struct timewait_sock_ops *twsk_prot;
union {
struct inet_hashinfo *hashinfo;
- struct hlist_head *udp_hash;
+ struct udp_table *udp_table;
struct raw_hashinfo *raw_hash;
} h;
diff --git a/include/net/syncppp.h b/include/net/syncppp.h
deleted file mode 100644
index 9e306f7f579..00000000000
--- a/include/net/syncppp.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Defines for synchronous PPP/Cisco link level subroutines.
- *
- * Copyright (C) 1994 Cronyx Ltd.
- * Author: Serge Vakulenko, <vak@zebub.msk.su>
- *
- * This software is distributed with NO WARRANTIES, not even the implied
- * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Authors grant any other persons or organizations permission to use
- * or modify this software as long as this message is kept with the software,
- * all derivative works or modified versions.
- *
- * Version 1.7, Wed Jun 7 22:12:02 MSD 1995
- *
- *
- *
- */
-
-#ifndef _SYNCPPP_H_
-#define _SYNCPPP_H_ 1
-
-#ifdef __KERNEL__
-struct slcp {
- u16 state; /* state machine */
- u32 magic; /* local magic number */
- u_char echoid; /* id of last keepalive echo request */
- u_char confid; /* id of last configuration request */
-};
-
-struct sipcp {
- u16 state; /* state machine */
- u_char confid; /* id of last configuration request */
-};
-
-struct sppp
-{
- struct sppp * pp_next; /* next interface in keepalive list */
- u32 pp_flags; /* use Cisco protocol instead of PPP */
- u16 pp_alivecnt; /* keepalive packets counter */
- u16 pp_loopcnt; /* loopback detection counter */
- u32 pp_seq; /* local sequence number */
- u32 pp_rseq; /* remote sequence number */
- struct slcp lcp; /* LCP params */
- struct sipcp ipcp; /* IPCP params */
- struct timer_list pp_timer;
- struct net_device *pp_if;
- char pp_link_state; /* Link status */
- spinlock_t lock;
-};
-
-struct ppp_device
-{
- struct net_device *dev; /* Network device pointer */
- struct sppp sppp; /* Synchronous PPP */
-};
-
-static inline struct sppp *sppp_of(struct net_device *dev)
-{
- struct ppp_device **ppp = dev->ml_priv;
- BUG_ON((*ppp)->dev != dev);
- return &(*ppp)->sppp;
-}
-
-#define PP_KEEPALIVE 0x01 /* use keepalive protocol */
-#define PP_CISCO 0x02 /* use Cisco protocol instead of PPP */
-#define PP_TIMO 0x04 /* cp_timeout routine active */
-#define PP_DEBUG 0x08
-
-#define PPP_MTU 1500 /* max. transmit unit */
-
-#define LCP_STATE_CLOSED 0 /* LCP state: closed (conf-req sent) */
-#define LCP_STATE_ACK_RCVD 1 /* LCP state: conf-ack received */
-#define LCP_STATE_ACK_SENT 2 /* LCP state: conf-ack sent */
-#define LCP_STATE_OPENED 3 /* LCP state: opened */
-
-#define IPCP_STATE_CLOSED 0 /* IPCP state: closed (conf-req sent) */
-#define IPCP_STATE_ACK_RCVD 1 /* IPCP state: conf-ack received */
-#define IPCP_STATE_ACK_SENT 2 /* IPCP state: conf-ack sent */
-#define IPCP_STATE_OPENED 3 /* IPCP state: opened */
-
-#define SPPP_LINK_DOWN 0 /* link down - no keepalive */
-#define SPPP_LINK_UP 1 /* link is up - keepalive ok */
-
-void sppp_attach (struct ppp_device *pd);
-void sppp_detach (struct net_device *dev);
-int sppp_do_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd);
-struct sk_buff *sppp_dequeue (struct net_device *dev);
-int sppp_isempty (struct net_device *dev);
-void sppp_flush (struct net_device *dev);
-int sppp_open (struct net_device *dev);
-int sppp_reopen (struct net_device *dev);
-int sppp_close (struct net_device *dev);
-#endif
-
-#define SPPPIOCCISCO (SIOCDEVPRIVATE)
-#define SPPPIOCPPP (SIOCDEVPRIVATE+1)
-#define SPPPIOCDEBUG (SIOCDEVPRIVATE+2)
-#define SPPPIOCSFLAGS (SIOCDEVPRIVATE+3)
-#define SPPPIOCGFLAGS (SIOCDEVPRIVATE+4)
-
-#endif /* _SYNCPPP_H_ */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 438014d5761..218235de896 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -46,7 +46,7 @@
extern struct inet_hashinfo tcp_hashinfo;
-extern atomic_t tcp_orphan_count;
+extern struct percpu_counter tcp_orphan_count;
extern void tcp_time_wait(struct sock *sk, int state, int timeo);
#define MAX_TCP_HEADER (128 + MAX_HEADER)
@@ -238,7 +238,7 @@ extern int sysctl_tcp_slow_start_after_idle;
extern int sysctl_tcp_max_ssthresh;
extern atomic_t tcp_memory_allocated;
-extern atomic_t tcp_sockets_allocated;
+extern struct percpu_counter tcp_sockets_allocated;
extern int tcp_memory_pressure;
/*
@@ -472,8 +472,6 @@ 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 *);
@@ -590,7 +588,6 @@ struct tcp_skb_cb {
#define TCPCB_EVER_RETRANS 0x80 /* Ever retransmitted frame */
#define TCPCB_RETRANS (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS)
- __u16 urg_ptr; /* Valid w/URG flags is set. */
__u32 ack_seq; /* Sequence number ACK'd */
};
@@ -764,8 +761,6 @@ static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp)
return tp->packets_out - tcp_left_out(tp) + tp->retrans_out;
}
-extern int tcp_limit_reno_sacked(struct tcp_sock *tp);
-
/* If cwnd > ssthresh, we may raise ssthresh to be half-way to cwnd.
* The exception is rate halving phase, when cwnd is decreasing towards
* ssthresh.
@@ -1195,6 +1190,11 @@ static inline struct sk_buff *tcp_write_queue_next(struct sock *sk, struct sk_bu
return skb_queue_next(&sk->sk_write_queue, skb);
}
+static inline struct sk_buff *tcp_write_queue_prev(struct sock *sk, struct sk_buff *skb)
+{
+ return skb_queue_prev(&sk->sk_write_queue, skb);
+}
+
#define tcp_for_write_queue(skb, sk) \
skb_queue_walk(&(sk)->sk_write_queue, skb)
@@ -1358,6 +1358,12 @@ extern void tcp_v4_destroy_sock(struct sock *sk);
extern int tcp_v4_gso_send_check(struct sk_buff *skb);
extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features);
+extern struct sk_buff **tcp_gro_receive(struct sk_buff **head,
+ struct sk_buff *skb);
+extern struct sk_buff **tcp4_gro_receive(struct sk_buff **head,
+ struct sk_buff *skb);
+extern int tcp_gro_complete(struct sk_buff *skb);
+extern int tcp4_gro_complete(struct sk_buff *skb);
#ifdef CONFIG_PROC_FS
extern int tcp4_proc_init(void);
diff --git a/include/net/udp.h b/include/net/udp.h
index 1e205095ea6..90e6ce56be6 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -50,8 +50,15 @@ struct udp_skb_cb {
};
#define UDP_SKB_CB(__skb) ((struct udp_skb_cb *)((__skb)->cb))
-extern struct hlist_head udp_hash[UDP_HTABLE_SIZE];
-extern rwlock_t udp_hash_lock;
+struct udp_hslot {
+ struct hlist_nulls_head head;
+ spinlock_t lock;
+} __attribute__((aligned(2 * sizeof(long))));
+struct udp_table {
+ struct udp_hslot hash[UDP_HTABLE_SIZE];
+};
+extern struct udp_table udp_table;
+extern void udp_table_init(struct udp_table *);
/* Note: this must match 'valbool' in sock_setsockopt */
@@ -110,15 +117,7 @@ static inline void udp_lib_hash(struct sock *sk)
BUG();
}
-static inline void udp_lib_unhash(struct sock *sk)
-{
- write_lock_bh(&udp_hash_lock);
- if (sk_del_node_init(sk)) {
- inet_sk(sk)->num = 0;
- sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
- }
- write_unlock_bh(&udp_hash_lock);
-}
+extern void udp_lib_unhash(struct sock *sk);
static inline void udp_lib_close(struct sock *sk, long timeout)
{
@@ -187,7 +186,7 @@ extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
struct udp_seq_afinfo {
char *name;
sa_family_t family;
- struct hlist_head *hashtable;
+ struct udp_table *udp_table;
struct file_operations seq_fops;
struct seq_operations seq_ops;
};
@@ -196,7 +195,7 @@ struct udp_iter_state {
struct seq_net_private p;
sa_family_t family;
int bucket;
- struct hlist_head *hashtable;
+ struct udp_table *udp_table;
};
#ifdef CONFIG_PROC_FS
diff --git a/include/net/udplite.h b/include/net/udplite.h
index b76b2e377af..afdffe607b2 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -11,7 +11,7 @@
#define UDPLITE_RECV_CSCOV 11 /* receiver partial coverage (threshold ) */
extern struct proto udplite_prot;
-extern struct hlist_head udplite_hash[UDP_HTABLE_SIZE];
+extern struct udp_table udplite_table;
/*
* Checksum computation is all in software, hence simpler getfrag.
diff --git a/include/net/wireless.h b/include/net/wireless.h
index 721efb363db..21c5d966142 100644
--- a/include/net/wireless.h
+++ b/include/net/wireless.h
@@ -10,6 +10,7 @@
#include <linux/netdevice.h>
#include <linux/debugfs.h>
#include <linux/list.h>
+#include <linux/ieee80211.h>
#include <net/cfg80211.h>
/**
@@ -133,23 +134,23 @@ struct ieee80211_rate {
};
/**
- * struct ieee80211_ht_info - describing STA's HT capabilities
+ * struct ieee80211_sta_ht_cap - STA's HT capabilities
*
* This structure describes most essential parameters needed
* to describe 802.11n HT capabilities for an STA.
*
- * @ht_supported: is HT supported by STA, 0: no, 1: yes
+ * @ht_supported: is HT supported by the STA
* @cap: HT capabilities map as described in 802.11n spec
* @ampdu_factor: Maximum A-MPDU length factor
* @ampdu_density: Minimum A-MPDU spacing
- * @supp_mcs_set: Supported MCS set as described in 802.11n spec
+ * @mcs: Supported MCS rates
*/
-struct ieee80211_ht_info {
+struct ieee80211_sta_ht_cap {
u16 cap; /* use IEEE80211_HT_CAP_ */
- u8 ht_supported;
+ bool ht_supported;
u8 ampdu_factor;
u8 ampdu_density;
- u8 supp_mcs_set[16];
+ struct ieee80211_mcs_info mcs;
};
/**
@@ -173,13 +174,18 @@ struct ieee80211_supported_band {
enum ieee80211_band band;
int n_channels;
int n_bitrates;
- struct ieee80211_ht_info ht_info;
+ struct ieee80211_sta_ht_cap ht_cap;
};
/**
* struct wiphy - wireless hardware description
* @idx: the wiphy index assigned to this item
* @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name>
+ * @fw_handles_regulatory: tells us the firmware for this device
+ * has its own regulatory solution and cannot identify the
+ * ISO / IEC 3166 alpha2 it belongs to. When this is enabled
+ * we will disregard the first regulatory hint (when the
+ * initiator is %REGDOM_SET_BY_CORE).
* @reg_notifier: the driver's regulatory notification callback
*/
struct wiphy {
@@ -191,6 +197,8 @@ struct wiphy {
/* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */
u16 interface_modes;
+ bool fw_handles_regulatory;
+
/* 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
@@ -262,9 +270,9 @@ static inline struct device *wiphy_dev(struct wiphy *wiphy)
/**
* wiphy_name - get wiphy name
*/
-static inline char *wiphy_name(struct wiphy *wiphy)
+static inline const char *wiphy_name(struct wiphy *wiphy)
{
- return wiphy->dev.bus_id;
+ return dev_name(&wiphy->dev);
}
/**
@@ -340,55 +348,51 @@ ieee80211_get_channel(struct wiphy *wiphy, int 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.
+ * ieee80211_get_response_rate - get basic rate for a given rate
*
- * 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.
+ * @sband: the band to look for rates in
+ * @basic_rates: bitmap of basic rates
+ * @bitrate: the bitrate for which to find the basic rate
*
+ * This function returns the basic rate corresponding to a given
+ * bitrate, that is the next lower bitrate contained in the basic
+ * rate map, which is, for this function, given as a bitmap of
+ * indices of rates in the band's bitrate table.
*/
-extern int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by,
- const char *alpha2, struct ieee80211_regdomain *rd);
+struct ieee80211_rate *
+ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
+ u64 basic_rates, int bitrate);
+
/**
* regulatory_hint - driver hint to the wireless core a regulatory domain
- * @wiphy: the driver's very own &struct wiphy
+ * @wiphy: the wireless device giving the hint (used only for reporting
+ * conflicts)
* @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.
+ * for a regulatory domain structure for the respective country.
+ */
+extern void regulatory_hint(struct wiphy *wiphy, const char *alpha2);
+
+/**
+ * regulatory_hint_11d - hints a country IE as a regulatory domain
+ * @wiphy: the wireless device giving the hint (used only for reporting
+ * conflicts)
+ * @country_ie: pointer to the country IE
+ * @country_ie_len: length of the country IE
*
- * See __regulatory_hint() documentation for possible return values.
+ * We will intersect the rd with the what CRDA tells us should apply
+ * for the alpha2 this country IE belongs to, this prevents APs from
+ * sending us incorrect or outdated information against a country.
*/
-extern int regulatory_hint(struct wiphy *wiphy,
- const char *alpha2, struct ieee80211_regdomain *rd);
+extern void regulatory_hint_11d(struct wiphy *wiphy,
+ u8 *country_ie,
+ u8 country_ie_len);
#endif /* __NET_WIRELESS_H */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 11c890ad8eb..2e9f5c0018a 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -38,22 +38,15 @@
MODULE_ALIAS("xfrm-type-" __stringify(family) "-" __stringify(proto))
#ifdef CONFIG_XFRM_STATISTICS
-DECLARE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics);
-#define XFRM_INC_STATS(field) SNMP_INC_STATS(xfrm_statistics, field)
-#define XFRM_INC_STATS_BH(field) SNMP_INC_STATS_BH(xfrm_statistics, field)
-#define XFRM_INC_STATS_USER(field) SNMP_INC_STATS_USER(xfrm_statistics, field)
+#define XFRM_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.xfrm_statistics, field)
+#define XFRM_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.xfrm_statistics, field)
+#define XFRM_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)-mib.xfrm_statistics, field)
#else
-#define XFRM_INC_STATS(field)
-#define XFRM_INC_STATS_BH(field)
-#define XFRM_INC_STATS_USER(field)
+#define XFRM_INC_STATS(net, field) ((void)(net))
+#define XFRM_INC_STATS_BH(net, field) ((void)(net))
+#define XFRM_INC_STATS_USER(net, field) ((void)(net))
#endif
-extern struct sock *xfrm_nl;
-extern u32 sysctl_xfrm_aevent_etime;
-extern u32 sysctl_xfrm_aevent_rseqth;
-extern int sysctl_xfrm_larval_drop;
-extern u32 sysctl_xfrm_acq_expires;
-
extern struct mutex xfrm_cfg_mutex;
/* Organization of SPD aka "XFRM rules"
@@ -130,6 +123,9 @@ struct xfrm_state_walk {
/* Full description of state of transformer. */
struct xfrm_state
{
+#ifdef CONFIG_NET_NS
+ struct net *xs_net;
+#endif
union {
struct hlist_node gclist;
struct hlist_node bydst;
@@ -223,6 +219,11 @@ struct xfrm_state
void *data;
};
+static inline struct net *xs_net(struct xfrm_state *x)
+{
+ return read_pnet(&x->xs_net);
+}
+
/* xflags - make enum if more show up */
#define XFRM_TIME_DEFER 1
@@ -249,6 +250,7 @@ struct km_event
u32 seq;
u32 pid;
u32 event;
+ struct net *net;
};
struct net_device;
@@ -257,10 +259,11 @@ struct xfrm_dst;
struct xfrm_policy_afinfo {
unsigned short family;
struct dst_ops *dst_ops;
- void (*garbage_collect)(void);
- struct dst_entry *(*dst_lookup)(int tos, xfrm_address_t *saddr,
+ void (*garbage_collect)(struct net *net);
+ struct dst_entry *(*dst_lookup)(struct net *net, int tos,
+ xfrm_address_t *saddr,
xfrm_address_t *daddr);
- int (*get_saddr)(xfrm_address_t *saddr, xfrm_address_t *daddr);
+ int (*get_saddr)(struct net *net, xfrm_address_t *saddr, xfrm_address_t *daddr);
struct dst_entry *(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy);
void (*decode_session)(struct sk_buff *skb,
struct flowi *fl,
@@ -467,7 +470,9 @@ struct xfrm_policy_walk {
struct xfrm_policy
{
- struct xfrm_policy *next;
+#ifdef CONFIG_NET_NS
+ struct net *xp_net;
+#endif
struct hlist_node bydst;
struct hlist_node byidx;
@@ -492,6 +497,11 @@ struct xfrm_policy
struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH];
};
+static inline struct net *xp_net(struct xfrm_policy *xp)
+{
+ return read_pnet(&xp->xp_net);
+}
+
struct xfrm_kmaddress {
xfrm_address_t local;
xfrm_address_t remote;
@@ -537,15 +547,13 @@ struct xfrm_mgr
struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir);
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 (*report)(struct net *net, 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, struct xfrm_kmaddress *k);
};
extern int xfrm_register_km(struct xfrm_mgr *km);
extern int xfrm_unregister_km(struct xfrm_mgr *km);
-extern unsigned int xfrm_policy_count[XFRM_POLICY_MAX*2];
-
/*
* This structure is used for the duration where packets are being
* transformed by IPsec. As soon as the packet leaves IPsec the
@@ -882,6 +890,7 @@ struct xfrm_dst
u32 path_cookie;
};
+#ifdef CONFIG_XFRM
static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
{
dst_release(xdst->route);
@@ -894,6 +903,7 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
xdst->partner = NULL;
#endif
}
+#endif
extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev);
@@ -977,12 +987,13 @@ static inline int __xfrm_policy_check2(struct sock *sk, int dir,
struct sk_buff *skb,
unsigned int family, int reverse)
{
+ struct net *net = dev_net(skb->dev);
int ndir = dir | (reverse ? XFRM_POLICY_MASK + 1 : 0);
if (sk && sk->sk_policy[XFRM_POLICY_IN])
return __xfrm_policy_check(sk, ndir, skb, family);
- return (!xfrm_policy_count[dir] && !skb->sp) ||
+ return (!net->xfrm.policy_count[dir] && !skb->sp) ||
(skb->dst->flags & DST_NOPOLICY) ||
__xfrm_policy_check(sk, ndir, skb, family);
}
@@ -1034,7 +1045,9 @@ extern int __xfrm_route_forward(struct sk_buff *skb, unsigned short family);
static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family)
{
- return !xfrm_policy_count[XFRM_POLICY_OUT] ||
+ struct net *net = dev_net(skb->dev);
+
+ return !net->xfrm.policy_count[XFRM_POLICY_OUT] ||
(skb->dst->flags & DST_NOXFRM) ||
__xfrm_route_forward(skb, family);
}
@@ -1268,7 +1281,8 @@ struct xfrm6_tunnel {
extern void xfrm_init(void);
extern void xfrm4_init(void);
-extern void xfrm_state_init(void);
+extern int xfrm_state_init(struct net *net);
+extern void xfrm_state_fini(struct net *net);
extern void xfrm4_state_init(void);
#ifdef CONFIG_XFRM
extern int xfrm6_init(void);
@@ -1287,19 +1301,30 @@ static inline void xfrm6_fini(void)
#endif
#ifdef CONFIG_XFRM_STATISTICS
-extern int xfrm_proc_init(void);
+extern int xfrm_proc_init(struct net *net);
+extern void xfrm_proc_fini(struct net *net);
+#endif
+
+extern int xfrm_sysctl_init(struct net *net);
+#ifdef CONFIG_SYSCTL
+extern void xfrm_sysctl_fini(struct net *net);
+#else
+static inline void xfrm_sysctl_fini(struct net *net)
+{
+}
#endif
extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto);
-extern int xfrm_state_walk(struct xfrm_state_walk *walk,
+extern int xfrm_state_walk(struct net *net, 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_alloc(struct net *net);
extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
struct flowi *fl, struct xfrm_tmpl *tmpl,
struct xfrm_policy *pol, int *err,
unsigned short family);
-extern struct xfrm_state * xfrm_stateonly_find(xfrm_address_t *daddr,
+extern struct xfrm_state * xfrm_stateonly_find(struct net *net,
+ xfrm_address_t *daddr,
xfrm_address_t *saddr,
unsigned short family,
u8 mode, u8 proto, u32 reqid);
@@ -1307,8 +1332,8 @@ extern int xfrm_state_check_expire(struct xfrm_state *x);
extern void xfrm_state_insert(struct xfrm_state *x);
extern int xfrm_state_add(struct xfrm_state *x);
extern int xfrm_state_update(struct xfrm_state *x);
-extern struct xfrm_state *xfrm_state_lookup(xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family);
-extern struct xfrm_state *xfrm_state_lookup_byaddr(xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family);
+extern struct xfrm_state *xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family);
+extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family);
#ifdef CONFIG_XFRM_SUB_POLICY
extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src,
int n, unsigned short family);
@@ -1345,9 +1370,9 @@ struct xfrmk_spdinfo {
u32 spdhmcnt;
};
-extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq);
+extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq);
extern int xfrm_state_delete(struct xfrm_state *x);
-extern int xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info);
+extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info);
extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si);
extern void xfrm_spd_getinfo(struct xfrmk_spdinfo *si);
extern int xfrm_replay_check(struct xfrm_state *x,
@@ -1415,22 +1440,22 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
}
#endif
-struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp);
+struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp);
extern void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type);
-extern int xfrm_policy_walk(struct xfrm_policy_walk *walk,
+extern int xfrm_policy_walk(struct net *net, 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_policy *xfrm_policy_bysel_ctx(struct net *net, u8 type, int dir,
struct xfrm_selector *sel,
struct xfrm_sec_ctx *ctx, int delete,
int *err);
-struct xfrm_policy *xfrm_policy_byid(u8, int dir, u32 id, int delete, int *err);
-int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info);
+struct xfrm_policy *xfrm_policy_byid(struct net *net, u8, int dir, u32 id, int delete, int *err);
+int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info);
u32 xfrm_get_acqseq(void);
extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
-struct xfrm_state * xfrm_find_acq(u8 mode, u32 reqid, u8 proto,
+struct xfrm_state * xfrm_find_acq(struct net *net, u8 mode, u32 reqid, u8 proto,
xfrm_address_t *daddr, xfrm_address_t *saddr,
int create, unsigned short family);
extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
@@ -1449,10 +1474,9 @@ extern int xfrm_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
struct xfrm_kmaddress *k);
#endif
-extern wait_queue_head_t km_waitq;
extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport);
extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid);
-extern int km_report(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr);
+extern int km_report(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr);
extern void xfrm_input_init(void);
extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq);
@@ -1497,18 +1521,20 @@ static inline int xfrm_policy_id2dir(u32 index)
return index & 7;
}
-static inline int xfrm_aevent_is_on(void)
+#ifdef CONFIG_XFRM
+static inline int xfrm_aevent_is_on(struct net *net)
{
struct sock *nlsk;
int ret = 0;
rcu_read_lock();
- nlsk = rcu_dereference(xfrm_nl);
+ nlsk = rcu_dereference(net->xfrm.nlsk);
if (nlsk)
ret = netlink_has_listeners(nlsk, XFRMNLGRP_AEVENTS);
rcu_read_unlock();
return ret;
}
+#endif
static inline int xfrm_alg_len(struct xfrm_algo *alg)
{
@@ -1536,9 +1562,11 @@ static inline void xfrm_states_delete(struct xfrm_state **states, int n)
}
#endif
+#ifdef CONFIG_XFRM
static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb)
{
return skb->sp->xvec[skb->sp->len - 1];
}
+#endif
#endif /* _NET_XFRM_H */