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-rw-r--r--include/linux/bitops.h11
-rw-r--r--include/linux/dccp.h2
-rw-r--r--include/linux/filter.h50
-rw-r--r--include/linux/if_bridge.h4
-rw-r--r--include/linux/if_link.h27
-rw-r--r--include/linux/if_macvlan.h34
-rw-r--r--include/linux/igmp.h14
-rw-r--r--include/linux/inetdevice.h13
-rw-r--r--include/linux/netdevice.h16
-rw-r--r--include/linux/netfilter.h2
-rw-r--r--include/linux/nl80211.h6
-rw-r--r--include/linux/rfkill.h31
-rw-r--r--include/linux/wl12xx.h8
-rw-r--r--include/net/caif/cfctrl.h2
-rw-r--r--include/net/cfg80211.h15
-rw-r--r--include/net/dn_dev.h27
-rw-r--r--include/net/dn_route.h10
-rw-r--r--include/net/dst.h8
-rw-r--r--include/net/flow.h2
-rw-r--r--include/net/inet_sock.h2
-rw-r--r--include/net/neighbour.h10
-rw-r--r--include/net/netlink.h21
-rw-r--r--include/net/route.h24
-rw-r--r--include/net/rtnetlink.h31
-rw-r--r--include/net/sock.h57
-rw-r--r--include/net/xfrm.h6
26 files changed, 248 insertions, 185 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 827cc95711ef..2184c6b97aeb 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -109,6 +109,17 @@ static inline __u8 ror8(__u8 word, unsigned int shift)
return (word >> shift) | (word << (8 - shift));
}
+/**
+ * sign_extend32 - sign extend a 32-bit value using specified bit as sign-bit
+ * @value: value to sign extend
+ * @index: 0 based bit index (0<=index<32) to sign bit
+ */
+static inline __s32 sign_extend32(__u32 value, int index)
+{
+ __u8 shift = 31 - index;
+ return (__s32)(value << shift) >> shift;
+}
+
static inline unsigned fls_long(unsigned long l)
{
if (sizeof(l) == 4)
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 749f01ccd26e..eed52bcd35d0 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -462,6 +462,7 @@ struct dccp_ackvec;
* @dccps_hc_rx_insert_options - receiver wants to add options when acking
* @dccps_hc_tx_insert_options - sender wants to add options when sending
* @dccps_server_timewait - server holds timewait state on close (RFC 4340, 8.3)
+ * @dccps_sync_scheduled - flag which signals "send out-of-band message soon"
* @dccps_xmitlet - tasklet scheduled by the TX CCID to dequeue data packets
* @dccps_xmit_timer - used by the TX CCID to delay sending (rate-based pacing)
* @dccps_syn_rtt - RTT sample from Request/Response exchange (in usecs)
@@ -503,6 +504,7 @@ struct dccp_sock {
__u8 dccps_hc_rx_insert_options:1;
__u8 dccps_hc_tx_insert_options:1;
__u8 dccps_server_timewait:1;
+ __u8 dccps_sync_scheduled:1;
struct tasklet_struct dccps_xmitlet;
struct timer_list dccps_xmit_timer;
};
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 69b43dbea6c6..447a775878fb 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -91,54 +91,6 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */
#define BPF_TAX 0x00
#define BPF_TXA 0x80
-enum {
- BPF_S_RET_K = 0,
- BPF_S_RET_A,
- BPF_S_ALU_ADD_K,
- BPF_S_ALU_ADD_X,
- BPF_S_ALU_SUB_K,
- BPF_S_ALU_SUB_X,
- BPF_S_ALU_MUL_K,
- BPF_S_ALU_MUL_X,
- BPF_S_ALU_DIV_X,
- BPF_S_ALU_AND_K,
- BPF_S_ALU_AND_X,
- BPF_S_ALU_OR_K,
- BPF_S_ALU_OR_X,
- BPF_S_ALU_LSH_K,
- BPF_S_ALU_LSH_X,
- BPF_S_ALU_RSH_K,
- BPF_S_ALU_RSH_X,
- BPF_S_ALU_NEG,
- BPF_S_LD_W_ABS,
- BPF_S_LD_H_ABS,
- BPF_S_LD_B_ABS,
- BPF_S_LD_W_LEN,
- BPF_S_LD_W_IND,
- BPF_S_LD_H_IND,
- BPF_S_LD_B_IND,
- BPF_S_LD_IMM,
- BPF_S_LDX_W_LEN,
- BPF_S_LDX_B_MSH,
- BPF_S_LDX_IMM,
- BPF_S_MISC_TAX,
- BPF_S_MISC_TXA,
- BPF_S_ALU_DIV_K,
- BPF_S_LD_MEM,
- BPF_S_LDX_MEM,
- BPF_S_ST,
- BPF_S_STX,
- BPF_S_JMP_JA,
- BPF_S_JMP_JEQ_K,
- BPF_S_JMP_JEQ_X,
- BPF_S_JMP_JGE_K,
- BPF_S_JMP_JGE_X,
- BPF_S_JMP_JGT_K,
- BPF_S_JMP_JGT_X,
- BPF_S_JMP_JSET_K,
- BPF_S_JMP_JSET_X,
-};
-
#ifndef BPF_MAXINSNS
#define BPF_MAXINSNS 4096
#endif
@@ -195,7 +147,7 @@ struct sock;
extern int sk_filter(struct sock *sk, struct sk_buff *skb);
extern unsigned int sk_run_filter(struct sk_buff *skb,
- struct sock_filter *filter, int flen);
+ const struct sock_filter *filter);
extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
extern int sk_detach_filter(struct sock *sk);
extern int sk_chk_filter(struct sock_filter *filter, int flen);
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 0d241a5c4909..f7e73c338c40 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -102,7 +102,9 @@ struct __fdb_entry {
#include <linux/netdevice.h>
extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
-extern int (*br_should_route_hook)(struct sk_buff *skb);
+
+typedef int (*br_should_route_hook_t)(struct sk_buff *skb);
+extern br_should_route_hook_t __rcu *br_should_route_hook;
#endif
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 2fc66dd783ee..2e02e4d7b11e 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -80,6 +80,24 @@ struct rtnl_link_ifmap {
__u8 port;
};
+/*
+ * IFLA_AF_SPEC
+ * Contains nested attributes for address family specific attributes.
+ * Each address family may create a attribute with the address family
+ * number as type and create its own attribute structure in it.
+ *
+ * Example:
+ * [IFLA_AF_SPEC] = {
+ * [AF_INET] = {
+ * [IFLA_INET_CONF] = ...,
+ * },
+ * [AF_INET6] = {
+ * [IFLA_INET6_FLAGS] = ...,
+ * [IFLA_INET6_CONF] = ...,
+ * }
+ * }
+ */
+
enum {
IFLA_UNSPEC,
IFLA_ADDRESS,
@@ -116,6 +134,7 @@ enum {
IFLA_STATS64,
IFLA_VF_PORTS,
IFLA_PORT_SELF,
+ IFLA_AF_SPEC,
__IFLA_MAX
};
@@ -128,6 +147,14 @@ enum {
#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
#endif
+enum {
+ IFLA_INET_UNSPEC,
+ IFLA_INET_CONF,
+ __IFLA_INET_MAX,
+};
+
+#define IFLA_INET_MAX (__IFLA_INET_MAX - 1)
+
/* ifi_flags.
IFF_* flags.
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 8a2fd66a8b5f..e28b2e4959d4 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -25,19 +25,25 @@ struct macvlan_port;
struct macvtap_queue;
/**
- * struct macvlan_rx_stats - MACVLAN percpu rx stats
+ * struct macvlan_pcpu_stats - MACVLAN percpu stats
* @rx_packets: number of received packets
* @rx_bytes: number of received bytes
* @rx_multicast: number of received multicast packets
+ * @tx_packets: number of transmitted packets
+ * @tx_bytes: number of transmitted bytes
* @syncp: synchronization point for 64bit counters
- * @rx_errors: number of errors
+ * @rx_errors: number of rx errors
+ * @tx_dropped: number of tx dropped packets
*/
-struct macvlan_rx_stats {
+struct macvlan_pcpu_stats {
u64 rx_packets;
u64 rx_bytes;
u64 rx_multicast;
+ u64 tx_packets;
+ u64 tx_bytes;
struct u64_stats_sync syncp;
- unsigned long rx_errors;
+ u32 rx_errors;
+ u32 tx_dropped;
};
/*
@@ -52,7 +58,7 @@ struct macvlan_dev {
struct hlist_node hlist;
struct macvlan_port *port;
struct net_device *lowerdev;
- struct macvlan_rx_stats __percpu *rx_stats;
+ struct macvlan_pcpu_stats __percpu *pcpu_stats;
enum macvlan_mode mode;
int (*receive)(struct sk_buff *skb);
int (*forward)(struct net_device *dev, struct sk_buff *skb);
@@ -64,18 +70,18 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
unsigned int len, bool success,
bool multicast)
{
- struct macvlan_rx_stats *rx_stats;
-
- rx_stats = this_cpu_ptr(vlan->rx_stats);
if (likely(success)) {
- u64_stats_update_begin(&rx_stats->syncp);
- rx_stats->rx_packets++;;
- rx_stats->rx_bytes += len;
+ struct macvlan_pcpu_stats *pcpu_stats;
+
+ pcpu_stats = this_cpu_ptr(vlan->pcpu_stats);
+ u64_stats_update_begin(&pcpu_stats->syncp);
+ pcpu_stats->rx_packets++;
+ pcpu_stats->rx_bytes += len;
if (multicast)
- rx_stats->rx_multicast++;
- u64_stats_update_end(&rx_stats->syncp);
+ pcpu_stats->rx_multicast++;
+ u64_stats_update_end(&pcpu_stats->syncp);
} else {
- rx_stats->rx_errors++;
+ this_cpu_inc(vlan->pcpu_stats->rx_errors);
}
}
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 93fc2449af10..c4987f265109 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -167,10 +167,10 @@ struct ip_sf_socklist {
*/
struct ip_mc_socklist {
- struct ip_mc_socklist *next;
+ struct ip_mc_socklist __rcu *next_rcu;
struct ip_mreqn multi;
unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */
- struct ip_sf_socklist *sflist;
+ struct ip_sf_socklist __rcu *sflist;
struct rcu_head rcu;
};
@@ -186,11 +186,14 @@ struct ip_sf_list {
struct ip_mc_list {
struct in_device *interface;
__be32 multiaddr;
+ unsigned int sfmode;
struct ip_sf_list *sources;
struct ip_sf_list *tomb;
- unsigned int sfmode;
unsigned long sfcount[2];
- struct ip_mc_list *next;
+ union {
+ struct ip_mc_list *next;
+ struct ip_mc_list __rcu *next_rcu;
+ };
struct timer_list timer;
int users;
atomic_t refcnt;
@@ -201,6 +204,7 @@ struct ip_mc_list {
char loaded;
unsigned char gsquery; /* check source marks? */
unsigned char crcount;
+ struct rcu_head rcu;
};
/* V3 exponential field decoding */
@@ -234,7 +238,7 @@ extern void ip_mc_unmap(struct in_device *);
extern void ip_mc_remap(struct in_device *);
extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr);
extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr);
-extern void ip_mc_rejoin_group(struct ip_mc_list *im);
+extern void ip_mc_rejoin_groups(struct in_device *in_dev);
#endif
#endif
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index ccd5b07d678d..2b86eaf11773 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -41,10 +41,12 @@ enum
__IPV4_DEVCONF_MAX
};
+#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1)
+
struct ipv4_devconf {
void *sysctl;
- int data[__IPV4_DEVCONF_MAX - 1];
- DECLARE_BITMAP(state, __IPV4_DEVCONF_MAX - 1);
+ int data[IPV4_DEVCONF_MAX];
+ DECLARE_BITMAP(state, IPV4_DEVCONF_MAX);
};
struct in_device {
@@ -52,9 +54,8 @@ struct in_device {
atomic_t refcnt;
int dead;
struct in_ifaddr *ifa_list; /* IP ifaddr chain */
- rwlock_t mc_list_lock;
- struct ip_mc_list *mc_list; /* IP multicast filter chain */
- int mc_count; /* Number of installed mcasts */
+ struct ip_mc_list __rcu *mc_list; /* IP multicast filter chain */
+ int mc_count; /* Number of installed mcasts */
spinlock_t mc_tomb_lock;
struct ip_mc_list *mc_tomb;
unsigned long mr_v1_seen;
@@ -91,7 +92,7 @@ static inline void ipv4_devconf_set(struct in_device *in_dev, int index,
static inline void ipv4_devconf_setall(struct in_device *in_dev)
{
- bitmap_fill(in_dev->cnf.state, __IPV4_DEVCONF_MAX - 1);
+ bitmap_fill(in_dev->cnf.state, IPV4_DEVCONF_MAX);
}
#define IN_DEV_CONF_GET(in_dev, attr) \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index d8fd2c23a1b9..b45c1b8b1d19 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -592,8 +592,7 @@ struct netdev_rx_queue {
struct rps_map __rcu *rps_map;
struct rps_dev_flow_table __rcu *rps_flow_table;
struct kobject kobj;
- struct netdev_rx_queue *first;
- atomic_t count;
+ struct net_device *dev;
} ____cacheline_aligned_in_smp;
#endif /* CONFIG_RPS */
@@ -951,7 +950,7 @@ struct net_device {
#endif
void *atalk_ptr; /* AppleTalk link */
struct in_device __rcu *ip_ptr; /* IPv4 specific data */
- void *dn_ptr; /* DECnet specific data */
+ struct dn_dev __rcu *dn_ptr; /* DECnet specific data */
struct inet6_dev __rcu *ip6_ptr; /* IPv6 specific data */
void *ec_ptr; /* Econet specific data */
void *ax25_ptr; /* AX.25 specific data */
@@ -995,8 +994,8 @@ struct net_device {
unsigned int real_num_rx_queues;
#endif
- rx_handler_func_t *rx_handler;
- void *rx_handler_data;
+ rx_handler_func_t __rcu *rx_handler;
+ void __rcu *rx_handler_data;
struct netdev_queue __rcu *ingress_queue;
@@ -2239,6 +2238,8 @@ unsigned long netdev_fix_features(unsigned long features, const char *name);
void netif_stacked_transfer_operstate(const struct net_device *rootdev,
struct net_device *dev);
+int netif_get_vlan_features(struct sk_buff *skb, struct net_device *dev);
+
static inline int net_gso_ok(int features, int gso_type)
{
int feature = gso_type << NETIF_F_GSO_SHIFT;
@@ -2254,10 +2255,7 @@ static inline int skb_gso_ok(struct sk_buff *skb, int features)
static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
{
if (skb_is_gso(skb)) {
- int features = dev->features;
-
- if (skb->protocol == htons(ETH_P_8021Q) || skb->vlan_tci)
- features &= dev->vlan_features;
+ int features = netif_get_vlan_features(skb, dev);
return (!skb_gso_ok(skb, features) ||
unlikely(skb->ip_summed != CHECKSUM_PARTIAL));
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 03317c8d4077..1893837b3966 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -33,6 +33,8 @@
#define NF_QUEUE_NR(x) ((((x) << NF_VERDICT_BITS) & NF_VERDICT_QMASK) | NF_QUEUE)
+#define NF_DROP_ERR(x) (((-x) << NF_VERDICT_BITS) | NF_DROP)
+
/* only for userspace compatibility */
#ifndef __KERNEL__
/* Generic cache responses from hook functions.
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 0edb2566c14c..fb877b5621b7 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -1307,7 +1307,11 @@ enum nl80211_bitrate_attr {
* wireless core it thinks its knows the regulatory domain we should be in.
* @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
* 802.11 country information element with regulatory information it
- * thinks we should consider.
+ * thinks we should consider. cfg80211 only processes the country
+ * code from the IE, and relies on the regulatory domain information
+ * structure pased by userspace (CRDA) from our wireless-regdb.
+ * If a channel is enabled but the country code indicates it should
+ * be disabled we disable the channel and re-enable it upon disassociation.
*/
enum nl80211_reg_initiator {
NL80211_REGDOM_SET_BY_CORE,
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 08c32e4f261a..c6c608482cba 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -354,37 +354,6 @@ static inline bool rfkill_blocked(struct rfkill *rfkill)
}
#endif /* RFKILL || RFKILL_MODULE */
-
-#ifdef CONFIG_RFKILL_LEDS
-/**
- * rfkill_get_led_trigger_name - Get the LED trigger name for the button's LED.
- * This function might return a NULL pointer if registering of the
- * LED trigger failed. Use this as "default_trigger" for the LED.
- */
-const char *rfkill_get_led_trigger_name(struct rfkill *rfkill);
-
-/**
- * rfkill_set_led_trigger_name -- set the LED trigger name
- * @rfkill: rfkill struct
- * @name: LED trigger name
- *
- * This function sets the LED trigger name of the radio LED
- * trigger that rfkill creates. It is optional, but if called
- * must be called before rfkill_register() to be effective.
- */
-void rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name);
-#else
-static inline const char *rfkill_get_led_trigger_name(struct rfkill *rfkill)
-{
- return NULL;
-}
-
-static inline void
-rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name)
-{
-}
-#endif
-
#endif /* __KERNEL__ */
#endif /* RFKILL_H */
diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h
index 4f902e1908aa..bebb8efea0a6 100644
--- a/include/linux/wl12xx.h
+++ b/include/linux/wl12xx.h
@@ -24,6 +24,14 @@
#ifndef _LINUX_WL12XX_H
#define _LINUX_WL12XX_H
+/* The board reference clock values */
+enum {
+ WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */
+ WL12XX_REFCLOCK_26 = 1, /* 26 MHz */
+ WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */
+ WL12XX_REFCLOCK_54 = 3, /* 54 MHz */
+};
+
struct wl12xx_platform_data {
void (*set_power)(bool enable);
/* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h
index 9402543fc20d..e54f6396fa4c 100644
--- a/include/net/caif/cfctrl.h
+++ b/include/net/caif/cfctrl.h
@@ -51,7 +51,7 @@ struct cfctrl_rsp {
void (*restart_rsp)(void);
void (*radioset_rsp)(void);
void (*reject_rsp)(struct cflayer *layer, u8 linkid,
- struct cflayer *client_layer);;
+ struct cflayer *client_layer);
};
/* Link Setup Parameters for CAIF-Links. */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 97b8b7c9b63c..772dea243e5d 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1321,13 +1321,14 @@ struct cfg80211_ops {
* initiator is %REGDOM_SET_BY_CORE).
* @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will
* ignore regulatory domain settings until it gets its own regulatory
- * domain via its regulatory_hint(). After its gets its own regulatory
- * domain it will only allow further regulatory domain settings to
- * further enhance compliance. For example if channel 13 and 14 are
- * disabled by this regulatory domain no user regulatory domain can
- * enable these channels at a later time. This can be used for devices
- * which do not have calibration information gauranteed for frequencies
- * or settings outside of its regulatory domain.
+ * domain via its regulatory_hint() unless the regulatory hint is
+ * from a country IE. After its gets its own regulatory domain it will
+ * only allow further regulatory domain settings to further enhance
+ * compliance. For example if channel 13 and 14 are disabled by this
+ * regulatory domain no user regulatory domain can enable these channels
+ * at a later time. This can be used for devices which do not have
+ * calibration information guaranteed for frequencies or settings
+ * outside of its regulatory domain.
* @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure
* that passive scan flags and beaconing flags may not be lifted by
* cfg80211 due to regulatory beacon hints. For more information on beacon
diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h
index 0916bbf3bdff..b9e32db03f20 100644
--- a/include/net/dn_dev.h
+++ b/include/net/dn_dev.h
@@ -5,13 +5,14 @@
struct dn_dev;
struct dn_ifaddr {
- struct dn_ifaddr *ifa_next;
+ struct dn_ifaddr __rcu *ifa_next;
struct dn_dev *ifa_dev;
__le16 ifa_local;
__le16 ifa_address;
__u8 ifa_flags;
__u8 ifa_scope;
char ifa_label[IFNAMSIZ];
+ struct rcu_head rcu;
};
#define DN_DEV_S_RU 0 /* Run - working normally */
@@ -83,7 +84,7 @@ struct dn_dev_parms {
struct dn_dev {
- struct dn_ifaddr *ifa_list;
+ struct dn_ifaddr __rcu *ifa_list;
struct net_device *dev;
struct dn_dev_parms parms;
char use_long;
@@ -171,19 +172,27 @@ extern int unregister_dnaddr_notifier(struct notifier_block *nb);
static inline int dn_dev_islocal(struct net_device *dev, __le16 addr)
{
- struct dn_dev *dn_db = dev->dn_ptr;
+ struct dn_dev *dn_db;
struct dn_ifaddr *ifa;
+ int res = 0;
+ rcu_read_lock();
+ dn_db = rcu_dereference(dev->dn_ptr);
if (dn_db == NULL) {
printk(KERN_DEBUG "dn_dev_islocal: Called for non DECnet device\n");
- return 0;
+ goto out;
}
- for(ifa = dn_db->ifa_list; ifa; ifa = ifa->ifa_next)
- if ((addr ^ ifa->ifa_local) == 0)
- return 1;
-
- return 0;
+ for (ifa = rcu_dereference(dn_db->ifa_list);
+ ifa != NULL;
+ ifa = rcu_dereference(ifa->ifa_next))
+ if ((addr ^ ifa->ifa_local) == 0) {
+ res = 1;
+ break;
+ }
+out:
+ rcu_read_unlock();
+ return res;
}
#endif /* _NET_DN_DEV_H */
diff --git a/include/net/dn_route.h b/include/net/dn_route.h
index ccadab3aa3f6..9b185df265fb 100644
--- a/include/net/dn_route.h
+++ b/include/net/dn_route.h
@@ -80,6 +80,16 @@ struct dn_route {
unsigned rt_type;
};
+static inline bool dn_is_input_route(struct dn_route *rt)
+{
+ return rt->fl.iif != 0;
+}
+
+static inline bool dn_is_output_route(struct dn_route *rt)
+{
+ return rt->fl.iif == 0;
+}
+
extern void dn_route_init(void);
extern void dn_route_cleanup(void);
diff --git a/include/net/dst.h b/include/net/dst.h
index ffe9cb719c0e..a5bd72646d65 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -94,10 +94,10 @@ struct dst_entry {
int __use;
unsigned long lastuse;
union {
- struct dst_entry *next;
- struct rtable __rcu *rt_next;
- struct rt6_info *rt6_next;
- struct dn_route *dn_next;
+ struct dst_entry *next;
+ struct rtable __rcu *rt_next;
+ struct rt6_info *rt6_next;
+ struct dn_route __rcu *dn_next;
};
};
diff --git a/include/net/flow.h b/include/net/flow.h
index 0ac3fb5e0973..7196e6864b8d 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -67,6 +67,7 @@ struct flowi {
} dnports;
__be32 spi;
+ __be32 gre_key;
struct {
__u8 type;
@@ -78,6 +79,7 @@ struct flowi {
#define fl_icmp_code uli_u.icmpt.code
#define fl_ipsec_spi uli_u.spi
#define fl_mh_type uli_u.mht.type
+#define fl_gre_key uli_u.gre_key
__u32 secid; /* used by xfrm; see secid.txt */
} __attribute__((__aligned__(BITS_PER_LONG/8)));
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 1989cfd7405f..8945f9fb192a 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -141,7 +141,7 @@ struct inet_sock {
nodefrag:1;
int mc_index;
__be32 mc_addr;
- struct ip_mc_socklist *mc_list;
+ struct ip_mc_socklist __rcu *mc_list;
struct {
unsigned int flags;
unsigned int fragsize;
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 6beb1ffc2b7f..4014b623880c 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -96,16 +96,16 @@ struct neighbour {
struct neigh_parms *parms;
unsigned long confirmed;
unsigned long updated;
- __u8 flags;
- __u8 nud_state;
- __u8 type;
- __u8 dead;
+ rwlock_t lock;
atomic_t refcnt;
struct sk_buff_head arp_queue;
struct timer_list timer;
unsigned long used;
atomic_t probes;
- rwlock_t lock;
+ __u8 flags;
+ __u8 nud_state;
+ __u8 type;
+ __u8 dead;
seqlock_t ha_lock;
unsigned char ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))];
struct hh_cache *hh;
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 9801c55de5d6..373f1a900cf4 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -225,13 +225,15 @@ extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb,
u32 pid, unsigned int group, int report,
gfp_t flags);
-extern int nla_validate(struct nlattr *head, int len, int maxtype,
+extern int nla_validate(const struct nlattr *head,
+ int len, int maxtype,
const struct nla_policy *policy);
-extern int nla_parse(struct nlattr *tb[], int maxtype,
- struct nlattr *head, int len,
+extern int nla_parse(struct nlattr **tb, int maxtype,
+ const struct nlattr *head, int len,
const struct nla_policy *policy);
extern int nla_policy_len(const struct nla_policy *, int);
-extern struct nlattr * nla_find(struct nlattr *head, int len, int attrtype);
+extern struct nlattr * nla_find(const 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, const struct nlattr *src, int count);
@@ -346,7 +348,8 @@ static inline int nlmsg_ok(const struct nlmsghdr *nlh, int remaining)
* Returns the next netlink message in the message stream and
* decrements remaining by the size of the current message.
*/
-static inline struct nlmsghdr *nlmsg_next(struct nlmsghdr *nlh, int *remaining)
+static inline struct nlmsghdr *
+nlmsg_next(const struct nlmsghdr *nlh, int *remaining)
{
int totlen = NLMSG_ALIGN(nlh->nlmsg_len);
@@ -398,7 +401,8 @@ static inline struct nlattr *nlmsg_find_attr(const struct nlmsghdr *nlh,
* @maxtype: maximum attribute type to be expected
* @policy: validation policy
*/
-static inline int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype,
+static inline int nlmsg_validate(const struct nlmsghdr *nlh,
+ int hdrlen, int maxtype,
const struct nla_policy *policy)
{
if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
@@ -727,7 +731,8 @@ static inline struct nlattr *nla_next(const struct nlattr *nla, int *remaining)
*
* Returns the first attribute which matches the specified type.
*/
-static inline struct nlattr *nla_find_nested(struct nlattr *nla, int attrtype)
+static inline struct nlattr *
+nla_find_nested(const struct nlattr *nla, int attrtype)
{
return nla_find(nla_data(nla), nla_len(nla), attrtype);
}
@@ -1032,7 +1037,7 @@ static inline void nla_nest_cancel(struct sk_buff *skb, struct nlattr *start)
*
* Returns 0 on success or a negative error code.
*/
-static inline int nla_validate_nested(struct nlattr *start, int maxtype,
+static inline int nla_validate_nested(const struct nlattr *start, int maxtype,
const struct nla_policy *policy)
{
return nla_validate(nla_data(start), nla_len(start), maxtype, policy);
diff --git a/include/net/route.h b/include/net/route.h
index 7e5e73bfa4de..b8c1f7703fc6 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -55,8 +55,6 @@ struct rtable {
/* Cache lookup keys */
struct flowi fl;
- struct in_device *idev;
-
int rt_genid;
unsigned rt_flags;
__u16 rt_type;
@@ -73,6 +71,16 @@ struct rtable {
struct inet_peer *peer; /* long-living peer info */
};
+static inline bool rt_is_input_route(struct rtable *rt)
+{
+ return rt->fl.iif != 0;
+}
+
+static inline bool rt_is_output_route(struct rtable *rt)
+{
+ return rt->fl.iif == 0;
+}
+
struct ip_rt_acct {
__u32 o_bytes;
__u32 o_packets;
@@ -161,14 +169,12 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
{
struct flowi fl = { .oif = oif,
.mark = sk->sk_mark,
- .nl_u = { .ip4_u = { .daddr = dst,
- .saddr = src,
- .tos = tos } },
+ .fl4_dst = dst,
+ .fl4_src = src,
+ .fl4_tos = tos,
.proto = protocol,
- .uli_u = { .ports =
- { .sport = sport,
- .dport = dport } } };
-
+ .fl_ip_sport = sport,
+ .fl_ip_dport = dport };
int err;
struct net *net = sock_net(sk);
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index e013c68bfb00..35be0bbcd7da 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -83,6 +83,37 @@ extern void __rtnl_link_unregister(struct rtnl_link_ops *ops);
extern int rtnl_link_register(struct rtnl_link_ops *ops);
extern void rtnl_link_unregister(struct rtnl_link_ops *ops);
+/**
+ * struct rtnl_af_ops - rtnetlink address family operations
+ *
+ * @list: Used internally
+ * @family: Address family
+ * @fill_link_af: Function to fill IFLA_AF_SPEC with address family
+ * specific netlink attributes.
+ * @get_link_af_size: Function to calculate size of address family specific
+ * netlink attributes exlusive the container attribute.
+ * @parse_link_af: Function to parse a IFLA_AF_SPEC attribute and modify
+ * net_device accordingly.
+ */
+struct rtnl_af_ops {
+ struct list_head list;
+ int family;
+
+ int (*fill_link_af)(struct sk_buff *skb,
+ const struct net_device *dev);
+ size_t (*get_link_af_size)(const struct net_device *dev);
+
+ int (*parse_link_af)(struct net_device *dev,
+ const struct nlattr *attr);
+};
+
+extern int __rtnl_af_register(struct rtnl_af_ops *ops);
+extern void __rtnl_af_unregister(struct rtnl_af_ops *ops);
+
+extern int rtnl_af_register(struct rtnl_af_ops *ops);
+extern void rtnl_af_unregister(struct rtnl_af_ops *ops);
+
+
extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]);
extern struct net_device *rtnl_create_link(struct net *src_net, struct net *net,
char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]);
diff --git a/include/net/sock.h b/include/net/sock.h
index a6338d039857..5557dfb3dd68 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -57,7 +57,7 @@
#include <linux/rculist_nulls.h>
#include <linux/poll.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <net/dst.h>
#include <net/checksum.h>
@@ -241,59 +241,67 @@ struct sock {
#define sk_bind_node __sk_common.skc_bind_node
#define sk_prot __sk_common.skc_prot
#define sk_net __sk_common.skc_net
- kmemcheck_bitfield_begin(flags);
- unsigned int sk_shutdown : 2,
- sk_no_check : 2,
- sk_userlocks : 4,
- sk_protocol : 8,
- sk_type : 16;
- kmemcheck_bitfield_end(flags);
- int sk_rcvbuf;
socket_lock_t sk_lock;
+ struct sk_buff_head sk_receive_queue;
/*
* The backlog queue is special, it is always used with
* the per-socket spinlock held and requires low latency
* access. Therefore we special case it's implementation.
+ * Note : rmem_alloc is in this structure to fill a hole
+ * on 64bit arches, not because its logically part of
+ * backlog.
*/
struct {
- struct sk_buff *head;
- struct sk_buff *tail;
- int len;
+ atomic_t rmem_alloc;
+ int len;
+ struct sk_buff *head;
+ struct sk_buff *tail;
} sk_backlog;
+#define sk_rmem_alloc sk_backlog.rmem_alloc
+ int sk_forward_alloc;
+#ifdef CONFIG_RPS
+ __u32 sk_rxhash;
+#endif
+ atomic_t sk_drops;
+ int sk_rcvbuf;
+
+ struct sk_filter __rcu *sk_filter;
struct socket_wq *sk_wq;
- struct dst_entry *sk_dst_cache;
+
+#ifdef CONFIG_NET_DMA
+ struct sk_buff_head sk_async_wait_queue;
+#endif
+
#ifdef CONFIG_XFRM
struct xfrm_policy *sk_policy[2];
#endif
+ unsigned long sk_flags;
+ struct dst_entry *sk_dst_cache;
spinlock_t sk_dst_lock;
- atomic_t sk_rmem_alloc;
atomic_t sk_wmem_alloc;
atomic_t sk_omem_alloc;
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
+ kmemcheck_bitfield_begin(flags);
+ unsigned int sk_shutdown : 2,
+ sk_no_check : 2,
+ sk_userlocks : 4,
+ sk_protocol : 8,
+ sk_type : 16;
+ kmemcheck_bitfield_end(flags);
int sk_wmem_queued;
- int sk_forward_alloc;
gfp_t sk_allocation;
int sk_route_caps;
int sk_route_nocaps;
int sk_gso_type;
unsigned int sk_gso_max_size;
int sk_rcvlowat;
-#ifdef CONFIG_RPS
- __u32 sk_rxhash;
-#endif
- unsigned long sk_flags;
unsigned long sk_lingertime;
struct sk_buff_head sk_error_queue;
struct proto *sk_prot_creator;
rwlock_t sk_callback_lock;
int sk_err,
sk_err_soft;
- atomic_t sk_drops;
unsigned short sk_ack_backlog;
unsigned short sk_max_ack_backlog;
__u32 sk_priority;
@@ -301,7 +309,6 @@ struct sock {
const struct cred *sk_peer_cred;
long sk_rcvtimeo;
long sk_sndtimeo;
- struct sk_filter __rcu *sk_filter;
void *sk_protinfo;
struct timer_list sk_timer;
ktime_t sk_stamp;
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index bcfb6b24b019..54b283229488 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -805,6 +805,9 @@ __be16 xfrm_flowi_sport(struct flowi *fl)
case IPPROTO_MH:
port = htons(fl->fl_mh_type);
break;
+ case IPPROTO_GRE:
+ port = htonl(fl->fl_gre_key) >> 16;
+ break;
default:
port = 0; /*XXX*/
}
@@ -826,6 +829,9 @@ __be16 xfrm_flowi_dport(struct flowi *fl)
case IPPROTO_ICMPV6:
port = htons(fl->fl_icmp_code);
break;
+ case IPPROTO_GRE:
+ port = htonl(fl->fl_gre_key) & 0xffff;
+ break;
default:
port = 0; /*XXX*/
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.