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-rw-r--r--include/net/addrconf.h3
-rw-r--r--include/net/af_unix.h3
-rw-r--r--include/net/arp.h25
-rw-r--r--include/net/bluetooth/a2mp.h126
-rw-r--r--include/net/bluetooth/bluetooth.h39
-rw-r--r--include/net/bluetooth/hci.h110
-rw-r--r--include/net/bluetooth/hci_core.h37
-rw-r--r--include/net/bluetooth/l2cap.h210
-rw-r--r--include/net/bluetooth/mgmt.h2
-rw-r--r--include/net/caif/caif_hsi.h71
-rw-r--r--include/net/cfg80211.h278
-rw-r--r--include/net/dn_route.h2
-rw-r--r--include/net/dst.h92
-rw-r--r--include/net/dst_ops.h10
-rw-r--r--include/net/fib_rules.h1
-rw-r--r--include/net/flow.h3
-rw-r--r--include/net/genetlink.h2
-rw-r--r--include/net/inet6_connection_sock.h3
-rw-r--r--include/net/inet_common.h6
-rw-r--r--include/net/inet_connection_sock.h3
-rw-r--r--include/net/inet_hashtables.h4
-rw-r--r--include/net/inet_sock.h3
-rw-r--r--include/net/inetpeer.h90
-rw-r--r--include/net/ip.h8
-rw-r--r--include/net/ip6_fib.h35
-rw-r--r--include/net/ip6_route.h41
-rw-r--r--include/net/ip6_tunnel.h2
-rw-r--r--include/net/ip_fib.h83
-rw-r--r--include/net/ipv6.h39
-rw-r--r--include/net/mac80211.h109
-rw-r--r--include/net/mac802154.h8
-rw-r--r--include/net/ndisc.h50
-rw-r--r--include/net/neighbour.h26
-rw-r--r--include/net/net_namespace.h1
-rw-r--r--include/net/netevent.h4
-rw-r--r--include/net/netfilter/nf_conntrack.h35
-rw-r--r--include/net/netfilter/nf_conntrack_core.h4
-rw-r--r--include/net/netfilter/nf_conntrack_expect.h4
-rw-r--r--include/net/netfilter/nf_conntrack_extend.h9
-rw-r--r--include/net/netfilter/nf_conntrack_helper.h29
-rw-r--r--include/net/netfilter/nf_conntrack_l3proto.h11
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h33
-rw-r--r--include/net/netfilter/nf_nat_helper.h4
-rw-r--r--include/net/netfilter/nfnetlink_queue.h43
-rw-r--r--include/net/netns/conntrack.h55
-rw-r--r--include/net/netns/ipv4.h14
-rw-r--r--include/net/netns/ipv6.h1
-rw-r--r--include/net/netprio_cgroup.h4
-rw-r--r--include/net/nfc/hci.h22
-rw-r--r--include/net/nfc/nfc.h16
-rw-r--r--include/net/nfc/shdlc.h3
-rw-r--r--include/net/protocol.h8
-rw-r--r--include/net/regulatory.h5
-rw-r--r--include/net/route.h76
-rw-r--r--include/net/rtnetlink.h10
-rw-r--r--include/net/sch_generic.h2
-rw-r--r--include/net/sctp/constants.h1
-rw-r--r--include/net/sctp/sctp.h6
-rw-r--r--include/net/sctp/structs.h24
-rw-r--r--include/net/sctp/user.h11
-rw-r--r--include/net/sock.h8
-rw-r--r--include/net/tcp.h48
-rw-r--r--include/net/timewait_sock.h8
-rw-r--r--include/net/xfrm.h12
64 files changed, 1383 insertions, 652 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index f2b801c4b555..089a09d001d1 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -46,7 +46,8 @@ struct prefix_info {
#include <net/if_inet6.h>
#include <net/ipv6.h>
-#define IN6_ADDR_HSIZE 16
+#define IN6_ADDR_HSIZE_SHIFT 4
+#define IN6_ADDR_HSIZE (1 << IN6_ADDR_HSIZE_SHIFT)
extern int addrconf_init(void);
extern void addrconf_cleanup(void);
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 2ee33da36a7a..b5f8988e4283 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -14,10 +14,11 @@ extern struct sock *unix_get_socket(struct file *filp);
extern struct sock *unix_peer_get(struct sock *);
#define UNIX_HASH_SIZE 256
+#define UNIX_HASH_BITS 8
extern unsigned int unix_tot_inflight;
extern spinlock_t unix_table_lock;
-extern struct hlist_head unix_socket_table[UNIX_HASH_SIZE + 1];
+extern struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE];
struct unix_address {
atomic_t refcnt;
diff --git a/include/net/arp.h b/include/net/arp.h
index 4a1f3fb562eb..7f7df93f37cd 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -15,24 +15,31 @@ static inline u32 arp_hashfn(u32 key, const struct net_device *dev, u32 hash_rnd
return val * hash_rnd;
}
-static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32 key)
+static inline struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev, u32 key)
{
- struct neigh_hash_table *nht;
+ struct neigh_hash_table *nht = rcu_dereference_bh(arp_tbl.nht);
struct neighbour *n;
u32 hash_val;
- rcu_read_lock_bh();
- nht = rcu_dereference_bh(arp_tbl.nht);
hash_val = arp_hashfn(key, dev, nht->hash_rnd[0]) >> (32 - nht->hash_shift);
for (n = rcu_dereference_bh(nht->hash_buckets[hash_val]);
n != NULL;
n = rcu_dereference_bh(n->next)) {
- if (n->dev == dev && *(u32 *)n->primary_key == key) {
- if (!atomic_inc_not_zero(&n->refcnt))
- n = NULL;
- break;
- }
+ if (n->dev == dev && *(u32 *)n->primary_key == key)
+ return n;
}
+
+ return NULL;
+}
+
+static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32 key)
+{
+ struct neighbour *n;
+
+ rcu_read_lock_bh();
+ n = __ipv4_neigh_lookup_noref(dev, key);
+ if (n && !atomic_inc_not_zero(&n->refcnt))
+ n = NULL;
rcu_read_unlock_bh();
return n;
diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h
new file mode 100644
index 000000000000..6a76e0a0705e
--- /dev/null
+++ b/include/net/bluetooth/a2mp.h
@@ -0,0 +1,126 @@
+/*
+ Copyright (c) 2010,2011 Code Aurora Forum. All rights reserved.
+ Copyright (c) 2011,2012 Intel Corp.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License version 2 and
+ only version 2 as published by the Free Software Foundation.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+*/
+
+#ifndef __A2MP_H
+#define __A2MP_H
+
+#include <net/bluetooth/l2cap.h>
+
+#define A2MP_FEAT_EXT 0x8000
+
+struct amp_mgr {
+ struct l2cap_conn *l2cap_conn;
+ struct l2cap_chan *a2mp_chan;
+ struct kref kref;
+ __u8 ident;
+ __u8 handle;
+ unsigned long flags;
+};
+
+struct a2mp_cmd {
+ __u8 code;
+ __u8 ident;
+ __le16 len;
+ __u8 data[0];
+} __packed;
+
+/* A2MP command codes */
+#define A2MP_COMMAND_REJ 0x01
+struct a2mp_cmd_rej {
+ __le16 reason;
+ __u8 data[0];
+} __packed;
+
+#define A2MP_DISCOVER_REQ 0x02
+struct a2mp_discov_req {
+ __le16 mtu;
+ __le16 ext_feat;
+} __packed;
+
+struct a2mp_cl {
+ __u8 id;
+ __u8 type;
+ __u8 status;
+} __packed;
+
+#define A2MP_DISCOVER_RSP 0x03
+struct a2mp_discov_rsp {
+ __le16 mtu;
+ __le16 ext_feat;
+ struct a2mp_cl cl[0];
+} __packed;
+
+#define A2MP_CHANGE_NOTIFY 0x04
+#define A2MP_CHANGE_RSP 0x05
+
+#define A2MP_GETINFO_REQ 0x06
+struct a2mp_info_req {
+ __u8 id;
+} __packed;
+
+#define A2MP_GETINFO_RSP 0x07
+struct a2mp_info_rsp {
+ __u8 id;
+ __u8 status;
+ __le32 total_bw;
+ __le32 max_bw;
+ __le32 min_latency;
+ __le16 pal_cap;
+ __le16 assoc_size;
+} __packed;
+
+#define A2MP_GETAMPASSOC_REQ 0x08
+struct a2mp_amp_assoc_req {
+ __u8 id;
+} __packed;
+
+#define A2MP_GETAMPASSOC_RSP 0x09
+struct a2mp_amp_assoc_rsp {
+ __u8 id;
+ __u8 status;
+ __u8 amp_assoc[0];
+} __packed;
+
+#define A2MP_CREATEPHYSLINK_REQ 0x0A
+#define A2MP_DISCONNPHYSLINK_REQ 0x0C
+struct a2mp_physlink_req {
+ __u8 local_id;
+ __u8 remote_id;
+ __u8 amp_assoc[0];
+} __packed;
+
+#define A2MP_CREATEPHYSLINK_RSP 0x0B
+#define A2MP_DISCONNPHYSLINK_RSP 0x0D
+struct a2mp_physlink_rsp {
+ __u8 local_id;
+ __u8 remote_id;
+ __u8 status;
+} __packed;
+
+/* A2MP response status */
+#define A2MP_STATUS_SUCCESS 0x00
+#define A2MP_STATUS_INVALID_CTRL_ID 0x01
+#define A2MP_STATUS_UNABLE_START_LINK_CREATION 0x02
+#define A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS 0x02
+#define A2MP_STATUS_COLLISION_OCCURED 0x03
+#define A2MP_STATUS_DISCONN_REQ_RECVD 0x04
+#define A2MP_STATUS_PHYS_LINK_EXISTS 0x05
+#define A2MP_STATUS_SECURITY_VIOLATION 0x06
+
+void amp_mgr_get(struct amp_mgr *mgr);
+int amp_mgr_put(struct amp_mgr *mgr);
+struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn,
+ struct sk_buff *skb);
+
+#endif /* __A2MP_H */
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 961669b648fd..565d4bee1e49 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -1,4 +1,4 @@
-/*
+/*
BlueZ - Bluetooth protocol stack for Linux
Copyright (C) 2000-2001 Qualcomm Incorporated
@@ -12,22 +12,19 @@
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
- CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
- COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+ ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+ COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
SOFTWARE IS DISCLAIMED.
*/
#ifndef __BLUETOOTH_H
#define __BLUETOOTH_H
-#include <asm/types.h>
-#include <asm/byteorder.h>
-#include <linux/list.h>
#include <linux/poll.h>
#include <net/sock.h>
@@ -168,8 +165,8 @@ typedef struct {
#define BDADDR_LE_PUBLIC 0x01
#define BDADDR_LE_RANDOM 0x02
-#define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
-#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})
+#define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0} })
+#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff} })
/* Copy, swap, convert BD Address */
static inline int bacmp(bdaddr_t *ba1, bdaddr_t *ba2)
@@ -215,7 +212,7 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags);
int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags);
-uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait);
+uint bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait);
int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
@@ -225,12 +222,12 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock);
/* Skb helpers */
struct l2cap_ctrl {
- unsigned int sframe : 1,
- poll : 1,
- final : 1,
- fcs : 1,
- sar : 2,
- super : 2;
+ unsigned int sframe:1,
+ poll:1,
+ final:1,
+ fcs:1,
+ sar:2,
+ super:2;
__u16 reqseq;
__u16 txseq;
__u8 retries;
@@ -249,7 +246,8 @@ static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how)
{
struct sk_buff *skb;
- if ((skb = alloc_skb(len + BT_SKB_RESERVE, how))) {
+ skb = alloc_skb(len + BT_SKB_RESERVE, how);
+ if (skb) {
skb_reserve(skb, BT_SKB_RESERVE);
bt_cb(skb)->incoming = 0;
}
@@ -261,7 +259,8 @@ static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk,
{
struct sk_buff *skb;
- if ((skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err))) {
+ skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err);
+ if (skb) {
skb_reserve(skb, BT_SKB_RESERVE);
bt_cb(skb)->incoming = 0;
}
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 3def64ba77fa..ccd723e0f783 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -30,6 +30,9 @@
#define HCI_MAX_EVENT_SIZE 260
#define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4)
+#define HCI_LINK_KEY_SIZE 16
+#define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE)
+
/* HCI dev events */
#define HCI_DEV_REG 1
#define HCI_DEV_UNREG 2
@@ -56,9 +59,12 @@
#define HCI_BREDR 0x00
#define HCI_AMP 0x01
+/* First BR/EDR Controller shall have ID = 0 */
+#define HCI_BREDR_ID 0
+
/* HCI device quirks */
enum {
- HCI_QUIRK_NO_RESET,
+ HCI_QUIRK_RESET_ON_CLOSE,
HCI_QUIRK_RAW_DEVICE,
HCI_QUIRK_FIXUP_BUFFER_SIZE
};
@@ -133,13 +139,12 @@ enum {
#define HCIINQUIRY _IOR('H', 240, int)
/* HCI timeouts */
-#define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */
-#define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */
-#define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */
-#define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */
-#define HCI_INIT_TIMEOUT (10000) /* 10 seconds */
-#define HCI_CMD_TIMEOUT (1000) /* 1 seconds */
-#define HCI_ACL_TX_TIMEOUT (45000) /* 45 seconds */
+#define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
+#define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */
+#define HCI_INIT_TIMEOUT msecs_to_jiffies(10000) /* 10 seconds */
+#define HCI_CMD_TIMEOUT msecs_to_jiffies(1000) /* 1 second */
+#define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */
+#define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
/* HCI data types */
#define HCI_COMMAND_PKT 0x01
@@ -371,7 +376,7 @@ struct hci_cp_reject_conn_req {
#define HCI_OP_LINK_KEY_REPLY 0x040b
struct hci_cp_link_key_reply {
bdaddr_t bdaddr;
- __u8 link_key[16];
+ __u8 link_key[HCI_LINK_KEY_SIZE];
} __packed;
#define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
@@ -523,6 +528,28 @@ struct hci_cp_io_capability_neg_reply {
__u8 reason;
} __packed;
+#define HCI_OP_CREATE_PHY_LINK 0x0435
+struct hci_cp_create_phy_link {
+ __u8 phy_handle;
+ __u8 key_len;
+ __u8 key_type;
+ __u8 key[HCI_AMP_LINK_KEY_SIZE];
+} __packed;
+
+#define HCI_OP_ACCEPT_PHY_LINK 0x0436
+struct hci_cp_accept_phy_link {
+ __u8 phy_handle;
+ __u8 key_len;
+ __u8 key_type;
+ __u8 key[HCI_AMP_LINK_KEY_SIZE];
+} __packed;
+
+#define HCI_OP_DISCONN_PHY_LINK 0x0437
+struct hci_cp_disconn_phy_link {
+ __u8 phy_handle;
+ __u8 reason;
+} __packed;
+
#define HCI_OP_SNIFF_MODE 0x0803
struct hci_cp_sniff_mode {
__le16 handle;
@@ -818,6 +845,31 @@ struct hci_rp_read_local_amp_info {
__le32 be_flush_to;
} __packed;
+#define HCI_OP_READ_LOCAL_AMP_ASSOC 0x140a
+struct hci_cp_read_local_amp_assoc {
+ __u8 phy_handle;
+ __le16 len_so_far;
+ __le16 max_len;
+} __packed;
+struct hci_rp_read_local_amp_assoc {
+ __u8 status;
+ __u8 phy_handle;
+ __le16 rem_len;
+ __u8 frag[0];
+} __packed;
+
+#define HCI_OP_WRITE_REMOTE_AMP_ASSOC 0x140b
+struct hci_cp_write_remote_amp_assoc {
+ __u8 phy_handle;
+ __le16 len_so_far;
+ __le16 rem_len;
+ __u8 frag[0];
+} __packed;
+struct hci_rp_write_remote_amp_assoc {
+ __u8 status;
+ __u8 phy_handle;
+} __packed;
+
#define HCI_OP_LE_SET_EVENT_MASK 0x2001
struct hci_cp_le_set_event_mask {
__u8 mask[8];
@@ -1048,7 +1100,7 @@ struct hci_ev_link_key_req {
#define HCI_EV_LINK_KEY_NOTIFY 0x18
struct hci_ev_link_key_notify {
bdaddr_t bdaddr;
- __u8 link_key[16];
+ __u8 link_key[HCI_LINK_KEY_SIZE];
__u8 key_type;
} __packed;
@@ -1196,6 +1248,39 @@ struct hci_ev_le_meta {
__u8 subevent;
} __packed;
+#define HCI_EV_PHY_LINK_COMPLETE 0x40
+struct hci_ev_phy_link_complete {
+ __u8 status;
+ __u8 phy_handle;
+} __packed;
+
+#define HCI_EV_CHANNEL_SELECTED 0x41
+struct hci_ev_channel_selected {
+ __u8 phy_handle;
+} __packed;
+
+#define HCI_EV_DISCONN_PHY_LINK_COMPLETE 0x42
+struct hci_ev_disconn_phy_link_complete {
+ __u8 status;
+ __u8 phy_handle;
+ __u8 reason;
+} __packed;
+
+#define HCI_EV_LOGICAL_LINK_COMPLETE 0x45
+struct hci_ev_logical_link_complete {
+ __u8 status;
+ __le16 handle;
+ __u8 phy_handle;
+ __u8 flow_spec_id;
+} __packed;
+
+#define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE 0x46
+struct hci_ev_disconn_logical_link_complete {
+ __u8 status;
+ __le16 handle;
+ __u8 reason;
+} __packed;
+
#define HCI_EV_NUM_COMP_BLOCKS 0x48
struct hci_comp_blocks_info {
__le16 handle;
@@ -1296,7 +1381,6 @@ struct hci_sco_hdr {
__u8 dlen;
} __packed;
-#include <linux/skbuff.h>
static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
{
return (struct hci_event_hdr *) skb->data;
@@ -1313,12 +1397,12 @@ static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
}
/* Command opcode pack/unpack */
-#define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10))
+#define hci_opcode_pack(ogf, ocf) ((__u16) ((ocf & 0x03ff)|(ogf << 10)))
#define hci_opcode_ogf(op) (op >> 10)
#define hci_opcode_ocf(op) (op & 0x03ff)
/* ACL handle and flags pack/unpack */
-#define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12))
+#define hci_handle_pack(h, f) ((__u16) ((h & 0x0fff)|(f << 12)))
#define hci_handle(h) (h & 0x0fff)
#define hci_flags(h) (h >> 12)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 9fc7728f94e4..475b8c04ba52 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -25,7 +25,6 @@
#ifndef __HCI_CORE_H
#define __HCI_CORE_H
-#include <linux/interrupt.h>
#include <net/bluetooth/hci.h>
/* HCI priority */
@@ -65,7 +64,7 @@ struct discovery_state {
DISCOVERY_RESOLVING,
DISCOVERY_STOPPING,
} state;
- struct list_head all; /* All devices found during inquiry */
+ struct list_head all; /* All devices found during inquiry */
struct list_head unknown; /* Name state not known */
struct list_head resolve; /* Name needs to be resolved */
__u32 timestamp;
@@ -105,7 +104,7 @@ struct link_key {
struct list_head list;
bdaddr_t bdaddr;
u8 type;
- u8 val[16];
+ u8 val[HCI_LINK_KEY_SIZE];
u8 pin_len;
};
@@ -333,6 +332,7 @@ struct hci_conn {
void *l2cap_data;
void *sco_data;
void *smp_conn;
+ struct amp_mgr *amp_mgr;
struct hci_conn *link;
@@ -360,7 +360,8 @@ extern int l2cap_connect_cfm(struct hci_conn *hcon, u8 status);
extern int l2cap_disconn_ind(struct hci_conn *hcon);
extern int l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason);
extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt);
-extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags);
+extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb,
+ u16 flags);
extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
extern int sco_connect_cfm(struct hci_conn *hcon, __u8 status);
@@ -429,8 +430,8 @@ enum {
static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
- return (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
- test_bit(HCI_CONN_SSP_ENABLED, &conn->flags));
+ return test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
+ test_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
}
static inline void hci_conn_hash_init(struct hci_dev *hdev)
@@ -586,18 +587,24 @@ void hci_conn_put_device(struct hci_conn *conn);
static inline void hci_conn_hold(struct hci_conn *conn)
{
+ BT_DBG("hcon %p refcnt %d -> %d", conn, atomic_read(&conn->refcnt),
+ atomic_read(&conn->refcnt) + 1);
+
atomic_inc(&conn->refcnt);
cancel_delayed_work(&conn->disc_work);
}
static inline void hci_conn_put(struct hci_conn *conn)
{
+ BT_DBG("hcon %p refcnt %d -> %d", conn, atomic_read(&conn->refcnt),
+ atomic_read(&conn->refcnt) - 1);
+
if (atomic_dec_and_test(&conn->refcnt)) {
unsigned long timeo;
if (conn->type == ACL_LINK || conn->type == LE_LINK) {
del_timer(&conn->idle_timer);
if (conn->state == BT_CONNECTED) {
- timeo = msecs_to_jiffies(conn->disc_timeout);
+ timeo = conn->disc_timeout;
if (!conn->out)
timeo *= 2;
} else {
@@ -640,6 +647,19 @@ static inline void hci_set_drvdata(struct hci_dev *hdev, void *data)
dev_set_drvdata(&hdev->dev, data);
}
+/* hci_dev_list shall be locked */
+static inline uint8_t __hci_num_ctrl(void)
+{
+ uint8_t count = 0;
+ struct list_head *p;
+
+ list_for_each(p, &hci_dev_list) {
+ count++;
+ }
+
+ return count;
+}
+
struct hci_dev *hci_dev_get(int index);
struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst);
@@ -661,7 +681,8 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg);
int hci_get_auth_info(struct hci_dev *hdev, void __user *arg);
int hci_inquiry(void __user *arg);
-struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr);
+struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev,
+ bdaddr_t *bdaddr);
int hci_blacklist_clear(struct hci_dev *hdev);
int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 1c7d1cd5e679..a7679f8913d2 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -40,11 +40,11 @@
#define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */
#define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */
#define L2CAP_DEFAULT_ACK_TO 200
-#define L2CAP_LE_DEFAULT_MTU 23
#define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF
#define L2CAP_DEFAULT_SDU_ITIME 0xFFFFFFFF
#define L2CAP_DEFAULT_ACC_LAT 0xFFFFFFFF
#define L2CAP_BREDR_MAX_PAYLOAD 1019 /* 3-DH5 packet */
+#define L2CAP_LE_MIN_MTU 23
#define L2CAP_DISC_TIMEOUT msecs_to_jiffies(100)
#define L2CAP_DISC_REJ_TIMEOUT msecs_to_jiffies(5000)
@@ -52,6 +52,8 @@
#define L2CAP_CONN_TIMEOUT msecs_to_jiffies(40000)
#define L2CAP_INFO_TIMEOUT msecs_to_jiffies(4000)
+#define L2CAP_A2MP_DEFAULT_MTU 670
+
/* L2CAP socket address */
struct sockaddr_l2 {
sa_family_t l2_family;
@@ -229,9 +231,14 @@ struct l2cap_conn_rsp {
__le16 status;
} __packed;
+/* protocol/service multiplexer (PSM) */
+#define L2CAP_PSM_SDP 0x0001
+#define L2CAP_PSM_RFCOMM 0x0003
+
/* channel indentifier */
#define L2CAP_CID_SIGNALING 0x0001
#define L2CAP_CID_CONN_LESS 0x0002
+#define L2CAP_CID_A2MP 0x0003
#define L2CAP_CID_LE_DATA 0x0004
#define L2CAP_CID_LE_SIGNALING 0x0005
#define L2CAP_CID_SMP 0x0006
@@ -271,6 +278,9 @@ struct l2cap_conf_rsp {
#define L2CAP_CONF_PENDING 0x0004
#define L2CAP_CONF_EFS_REJECT 0x0005
+/* configuration req/rsp continuation flag */
+#define L2CAP_CONF_FLAG_CONTINUATION 0x0001
+
struct l2cap_conf_opt {
__u8 type;
__u8 len;
@@ -419,11 +429,6 @@ struct l2cap_seq_list {
#define L2CAP_SEQ_LIST_CLEAR 0xFFFF
#define L2CAP_SEQ_LIST_TAIL 0x8000
-struct srej_list {
- __u16 tx_seq;
- struct list_head list;
-};
-
struct l2cap_chan {
struct sock *sk;
@@ -459,6 +464,7 @@ struct l2cap_chan {
__u16 tx_win;
__u16 tx_win_max;
+ __u16 ack_win;
__u8 max_tx;
__u16 retrans_timeout;
__u16 monitor_timeout;
@@ -475,14 +481,12 @@ struct l2cap_chan {
__u16 expected_ack_seq;
__u16 expected_tx_seq;
__u16 buffer_seq;
- __u16 buffer_seq_srej;
__u16 srej_save_reqseq;
__u16 last_acked_seq;
__u16 frames_sent;
__u16 unacked_frames;
__u8 retry_count;
__u16 srej_queue_next;
- __u8 num_acked;
__u16 sdu_len;
struct sk_buff *sdu;
struct sk_buff *sdu_last_frag;
@@ -515,7 +519,6 @@ struct l2cap_chan {
struct sk_buff_head srej_q;
struct l2cap_seq_list srej_list;
struct l2cap_seq_list retrans_list;
- struct list_head srej_l;
struct list_head list;
struct list_head global_l;
@@ -528,10 +531,14 @@ struct l2cap_chan {
struct l2cap_ops {
char *name;
- struct l2cap_chan *(*new_connection) (void *data);
- int (*recv) (void *data, struct sk_buff *skb);
- void (*close) (void *data);
- void (*state_change) (void *data, int state);
+ struct l2cap_chan *(*new_connection) (struct l2cap_chan *chan);
+ int (*recv) (struct l2cap_chan * chan,
+ struct sk_buff *skb);
+ void (*teardown) (struct l2cap_chan *chan, int err);
+ void (*close) (struct l2cap_chan *chan);
+ void (*state_change) (struct l2cap_chan *chan,
+ int state);
+ void (*ready) (struct l2cap_chan *chan);
struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
unsigned long len, int nb);
};
@@ -575,6 +582,7 @@ struct l2cap_conn {
#define L2CAP_CHAN_RAW 1
#define L2CAP_CHAN_CONN_LESS 2
#define L2CAP_CHAN_CONN_ORIENTED 3
+#define L2CAP_CHAN_CONN_FIX_A2MP 4
/* ----- L2CAP socket info ----- */
#define l2cap_pi(sk) ((struct l2cap_pinfo *) sk)
@@ -597,6 +605,7 @@ enum {
CONF_EWS_RECV,
CONF_LOC_CONF_PEND,
CONF_REM_CONF_PEND,
+ CONF_NOT_COMPLETE,
};
#define L2CAP_CONF_MAX_CONF_REQ 2
@@ -664,11 +673,15 @@ enum {
static inline void l2cap_chan_hold(struct l2cap_chan *c)
{
+ BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt));
+
atomic_inc(&c->refcnt);
}
static inline void l2cap_chan_put(struct l2cap_chan *c)
{
+ BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt));
+
if (atomic_dec_and_test(&c->refcnt))
kfree(c);
}
@@ -713,11 +726,7 @@ static inline bool l2cap_clear_timer(struct l2cap_chan *chan,
#define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t))
#define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer)
-#define __set_retrans_timer(c) l2cap_set_timer(c, &c->retrans_timer, \
- msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO));
#define __clear_retrans_timer(c) l2cap_clear_timer(c, &c->retrans_timer)
-#define __set_monitor_timer(c) l2cap_set_timer(c, &c->monitor_timer, \
- msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO));
#define __clear_monitor_timer(c) l2cap_clear_timer(c, &c->monitor_timer)
#define __set_ack_timer(c) l2cap_set_timer(c, &chan->ack_timer, \
msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO));
@@ -736,173 +745,17 @@ static inline __u16 __next_seq(struct l2cap_chan *chan, __u16 seq)
return (seq + 1) % (chan->tx_win_max + 1);
}
-static inline int l2cap_tx_window_full(struct l2cap_chan *ch)
-{
- int sub;
-
- sub = (ch->next_tx_seq - ch->expected_ack_seq) % 64;
-
- if (sub < 0)
- sub += 64;
-
- return sub == ch->remote_tx_win;
-}
-
-static inline __u16 __get_reqseq(struct l2cap_chan *chan, __u32 ctrl)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return (ctrl & L2CAP_EXT_CTRL_REQSEQ) >>
- L2CAP_EXT_CTRL_REQSEQ_SHIFT;
- else
- return (ctrl & L2CAP_CTRL_REQSEQ) >> L2CAP_CTRL_REQSEQ_SHIFT;
-}
-
-static inline __u32 __set_reqseq(struct l2cap_chan *chan, __u32 reqseq)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return (reqseq << L2CAP_EXT_CTRL_REQSEQ_SHIFT) &
- L2CAP_EXT_CTRL_REQSEQ;
- else
- return (reqseq << L2CAP_CTRL_REQSEQ_SHIFT) & L2CAP_CTRL_REQSEQ;
-}
-
-static inline __u16 __get_txseq(struct l2cap_chan *chan, __u32 ctrl)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return (ctrl & L2CAP_EXT_CTRL_TXSEQ) >>
- L2CAP_EXT_CTRL_TXSEQ_SHIFT;
- else
- return (ctrl & L2CAP_CTRL_TXSEQ) >> L2CAP_CTRL_TXSEQ_SHIFT;
-}
-
-static inline __u32 __set_txseq(struct l2cap_chan *chan, __u32 txseq)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return (txseq << L2CAP_EXT_CTRL_TXSEQ_SHIFT) &
- L2CAP_EXT_CTRL_TXSEQ;
- else
- return (txseq << L2CAP_CTRL_TXSEQ_SHIFT) & L2CAP_CTRL_TXSEQ;
-}
-
-static inline bool __is_sframe(struct l2cap_chan *chan, __u32 ctrl)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return ctrl & L2CAP_EXT_CTRL_FRAME_TYPE;
- else
- return ctrl & L2CAP_CTRL_FRAME_TYPE;
-}
-
-static inline __u32 __set_sframe(struct l2cap_chan *chan)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return L2CAP_EXT_CTRL_FRAME_TYPE;
- else
- return L2CAP_CTRL_FRAME_TYPE;
-}
-
-static inline __u8 __get_ctrl_sar(struct l2cap_chan *chan, __u32 ctrl)
+static inline struct l2cap_chan *l2cap_chan_no_new_connection(struct l2cap_chan *chan)
{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return (ctrl & L2CAP_EXT_CTRL_SAR) >> L2CAP_EXT_CTRL_SAR_SHIFT;
- else
- return (ctrl & L2CAP_CTRL_SAR) >> L2CAP_CTRL_SAR_SHIFT;
+ return NULL;
}
-static inline __u32 __set_ctrl_sar(struct l2cap_chan *chan, __u32 sar)
+static inline void l2cap_chan_no_teardown(struct l2cap_chan *chan, int err)
{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return (sar << L2CAP_EXT_CTRL_SAR_SHIFT) & L2CAP_EXT_CTRL_SAR;
- else
- return (sar << L2CAP_CTRL_SAR_SHIFT) & L2CAP_CTRL_SAR;
}
-static inline bool __is_sar_start(struct l2cap_chan *chan, __u32 ctrl)
+static inline void l2cap_chan_no_ready(struct l2cap_chan *chan)
{
- return __get_ctrl_sar(chan, ctrl) == L2CAP_SAR_START;
-}
-
-static inline __u32 __get_sar_mask(struct l2cap_chan *chan)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return L2CAP_EXT_CTRL_SAR;
- else
- return L2CAP_CTRL_SAR;
-}
-
-static inline __u8 __get_ctrl_super(struct l2cap_chan *chan, __u32 ctrl)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return (ctrl & L2CAP_EXT_CTRL_SUPERVISE) >>
- L2CAP_EXT_CTRL_SUPER_SHIFT;
- else
- return (ctrl & L2CAP_CTRL_SUPERVISE) >> L2CAP_CTRL_SUPER_SHIFT;
-}
-
-static inline __u32 __set_ctrl_super(struct l2cap_chan *chan, __u32 super)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return (super << L2CAP_EXT_CTRL_SUPER_SHIFT) &
- L2CAP_EXT_CTRL_SUPERVISE;
- else
- return (super << L2CAP_CTRL_SUPER_SHIFT) &
- L2CAP_CTRL_SUPERVISE;
-}
-
-static inline __u32 __set_ctrl_final(struct l2cap_chan *chan)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return L2CAP_EXT_CTRL_FINAL;
- else
- return L2CAP_CTRL_FINAL;
-}
-
-static inline bool __is_ctrl_final(struct l2cap_chan *chan, __u32 ctrl)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return ctrl & L2CAP_EXT_CTRL_FINAL;
- else
- return ctrl & L2CAP_CTRL_FINAL;
-}
-
-static inline __u32 __set_ctrl_poll(struct l2cap_chan *chan)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return L2CAP_EXT_CTRL_POLL;
- else
- return L2CAP_CTRL_POLL;
-}
-
-static inline bool __is_ctrl_poll(struct l2cap_chan *chan, __u32 ctrl)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return ctrl & L2CAP_EXT_CTRL_POLL;
- else
- return ctrl & L2CAP_CTRL_POLL;
-}
-
-static inline __u32 __get_control(struct l2cap_chan *chan, void *p)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return get_unaligned_le32(p);
- else
- return get_unaligned_le16(p);
-}
-
-static inline void __put_control(struct l2cap_chan *chan, __u32 control,
- void *p)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return put_unaligned_le32(control, p);
- else
- return put_unaligned_le16(control, p);
-}
-
-static inline __u8 __ctrl_size(struct l2cap_chan *chan)
-{
- if (test_bit(FLAG_EXT_CTRL, &chan->flags))
- return L2CAP_EXT_HDR_SIZE - L2CAP_HDR_SIZE;
- else
- return L2CAP_ENH_HDR_SIZE - L2CAP_HDR_SIZE;
}
extern bool disable_ertm;
@@ -926,5 +779,8 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
int l2cap_chan_check_security(struct l2cap_chan *chan);
void l2cap_chan_set_defaults(struct l2cap_chan *chan);
+int l2cap_ertm_init(struct l2cap_chan *chan);
+void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
+void l2cap_chan_del(struct l2cap_chan *chan, int err);
#endif /* __L2CAP_H */
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 23fd0546fccb..4348ee8bda69 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -444,7 +444,7 @@ struct mgmt_ev_auth_failed {
struct mgmt_ev_device_found {
struct mgmt_addr_info addr;
__s8 rssi;
- __u8 flags[4];
+ __le32 flags;
__le16 eir_len;
__u8 eir[0];
} __packed;
diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h
index 439dadc8102f..bcb9cc3ce98b 100644
--- a/include/net/caif/caif_hsi.h
+++ b/include/net/caif/caif_hsi.h
@@ -93,25 +93,25 @@ struct cfhsi_desc {
#endif
/* Structure implemented by the CAIF HSI driver. */
-struct cfhsi_drv {
- void (*tx_done_cb) (struct cfhsi_drv *drv);
- void (*rx_done_cb) (struct cfhsi_drv *drv);
- void (*wake_up_cb) (struct cfhsi_drv *drv);
- void (*wake_down_cb) (struct cfhsi_drv *drv);
+struct cfhsi_cb_ops {
+ void (*tx_done_cb) (struct cfhsi_cb_ops *drv);
+ void (*rx_done_cb) (struct cfhsi_cb_ops *drv);
+ void (*wake_up_cb) (struct cfhsi_cb_ops *drv);
+ void (*wake_down_cb) (struct cfhsi_cb_ops *drv);
};
/* Structure implemented by HSI device. */
-struct cfhsi_dev {
- int (*cfhsi_up) (struct cfhsi_dev *dev);
- int (*cfhsi_down) (struct cfhsi_dev *dev);
- int (*cfhsi_tx) (u8 *ptr, int len, struct cfhsi_dev *dev);
- int (*cfhsi_rx) (u8 *ptr, int len, struct cfhsi_dev *dev);
- int (*cfhsi_wake_up) (struct cfhsi_dev *dev);
- int (*cfhsi_wake_down) (struct cfhsi_dev *dev);
- int (*cfhsi_get_peer_wake) (struct cfhsi_dev *dev, bool *status);
- int (*cfhsi_fifo_occupancy)(struct cfhsi_dev *dev, size_t *occupancy);
- int (*cfhsi_rx_cancel)(struct cfhsi_dev *dev);
- struct cfhsi_drv *drv;
+struct cfhsi_ops {
+ int (*cfhsi_up) (struct cfhsi_ops *dev);
+ int (*cfhsi_down) (struct cfhsi_ops *dev);
+ int (*cfhsi_tx) (u8 *ptr, int len, struct cfhsi_ops *dev);
+ int (*cfhsi_rx) (u8 *ptr, int len, struct cfhsi_ops *dev);
+ int (*cfhsi_wake_up) (struct cfhsi_ops *dev);
+ int (*cfhsi_wake_down) (struct cfhsi_ops *dev);
+ int (*cfhsi_get_peer_wake) (struct cfhsi_ops *dev, bool *status);
+ int (*cfhsi_fifo_occupancy) (struct cfhsi_ops *dev, size_t *occupancy);
+ int (*cfhsi_rx_cancel)(struct cfhsi_ops *dev);
+ struct cfhsi_cb_ops *cb_ops;
};
/* Structure holds status of received CAIF frames processing */
@@ -132,17 +132,26 @@ enum {
CFHSI_PRIO_LAST,
};
+struct cfhsi_config {
+ u32 inactivity_timeout;
+ u32 aggregation_timeout;
+ u32 head_align;
+ u32 tail_align;
+ u32 q_high_mark;
+ u32 q_low_mark;
+};
+
/* Structure implemented by CAIF HSI drivers. */
struct cfhsi {
struct caif_dev_common cfdev;
struct net_device *ndev;
struct platform_device *pdev;
struct sk_buff_head qhead[CFHSI_PRIO_LAST];
- struct cfhsi_drv drv;
- struct cfhsi_dev *dev;
+ struct cfhsi_cb_ops cb_ops;
+ struct cfhsi_ops *ops;
int tx_state;
struct cfhsi_rx_state rx_state;
- unsigned long inactivity_timeout;
+ struct cfhsi_config cfg;
int rx_len;
u8 *rx_ptr;
u8 *tx_buf;
@@ -150,8 +159,6 @@ struct cfhsi {
u8 *rx_flip_buf;
spinlock_t lock;
int flow_off_sent;
- u32 q_low_mark;
- u32 q_high_mark;
struct list_head list;
struct work_struct wake_up_work;
struct work_struct wake_down_work;
@@ -164,13 +171,31 @@ struct cfhsi {
struct timer_list rx_slowpath_timer;
/* TX aggregation */
- unsigned long aggregation_timeout;
int aggregation_len;
struct timer_list aggregation_timer;
unsigned long bits;
};
-
extern struct platform_driver cfhsi_driver;
+/**
+ * enum ifla_caif_hsi - CAIF HSI NetlinkRT parameters.
+ * @IFLA_CAIF_HSI_INACTIVITY_TOUT: Inactivity timeout before
+ * taking the HSI wakeline down, in milliseconds.
+ * When using RT Netlink to create, destroy or configure a CAIF HSI interface,
+ * enum ifla_caif_hsi is used to specify the configuration attributes.
+ */
+enum ifla_caif_hsi {
+ __IFLA_CAIF_HSI_UNSPEC,
+ __IFLA_CAIF_HSI_INACTIVITY_TOUT,
+ __IFLA_CAIF_HSI_AGGREGATION_TOUT,
+ __IFLA_CAIF_HSI_HEAD_ALIGN,
+ __IFLA_CAIF_HSI_TAIL_ALIGN,
+ __IFLA_CAIF_HSI_QHIGH_WATERMARK,
+ __IFLA_CAIF_HSI_QLOW_WATERMARK,
+ __IFLA_CAIF_HSI_MAX
+};
+
+extern struct cfhsi_ops *cfhsi_get_ops(void);
+
#endif /* CAIF_HSI_H_ */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 0289d4ce7070..493fa0c79005 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -70,11 +70,13 @@
*
* @IEEE80211_BAND_2GHZ: 2.4GHz ISM band
* @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7)
+ * @IEEE80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
* @IEEE80211_NUM_BANDS: number of defined bands
*/
enum ieee80211_band {
IEEE80211_BAND_2GHZ = NL80211_BAND_2GHZ,
IEEE80211_BAND_5GHZ = NL80211_BAND_5GHZ,
+ IEEE80211_BAND_60GHZ = NL80211_BAND_60GHZ,
/* keep last */
IEEE80211_NUM_BANDS
@@ -211,6 +213,22 @@ struct ieee80211_sta_ht_cap {
};
/**
+ * struct ieee80211_sta_vht_cap - STA's VHT capabilities
+ *
+ * This structure describes most essential parameters needed
+ * to describe 802.11ac VHT capabilities for an STA.
+ *
+ * @vht_supported: is VHT supported by the STA
+ * @cap: VHT capabilities map as described in 802.11ac spec
+ * @vht_mcs: Supported VHT MCS rates
+ */
+struct ieee80211_sta_vht_cap {
+ bool vht_supported;
+ u32 cap; /* use IEEE80211_VHT_CAP_ */
+ struct ieee80211_vht_mcs_info vht_mcs;
+};
+
+/**
* struct ieee80211_supported_band - frequency band definition
*
* This structure describes a frequency band a wiphy
@@ -233,6 +251,7 @@ struct ieee80211_supported_band {
int n_channels;
int n_bitrates;
struct ieee80211_sta_ht_cap ht_cap;
+ struct ieee80211_sta_vht_cap vht_cap;
};
/*
@@ -404,6 +423,8 @@ struct cfg80211_beacon_data {
*
* Used to configure an AP interface.
*
+ * @channel: the channel to start the AP on
+ * @channel_type: the channel type to use
* @beacon: beacon data
* @beacon_interval: beacon interval
* @dtim_period: DTIM period
@@ -417,6 +438,9 @@ struct cfg80211_beacon_data {
* @inactivity_timeout: time in seconds to determine station's inactivity.
*/
struct cfg80211_ap_settings {
+ struct ieee80211_channel *channel;
+ enum nl80211_channel_type channel_type;
+
struct cfg80211_beacon_data beacon;
int beacon_interval, dtim_period;
@@ -556,11 +580,13 @@ enum station_info_flags {
* @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
+ * @RATE_INFO_FLAGS_60G: 60gHz MCS
*/
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,
+ RATE_INFO_FLAGS_60G = 1<<3,
};
/**
@@ -622,10 +648,10 @@ struct sta_bss_parameters {
* @llid: mesh local link id
* @plid: mesh peer link id
* @plink_state: mesh peer link state
- * @signal: the signal strength, type depends on the wiphy's signal_type
- NOTE: For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
- * @signal_avg: avg signal strength, type depends on the wiphy's signal_type
- NOTE: For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
+ * @signal: The signal strength, type depends on the wiphy's signal_type.
+ * For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
+ * @signal_avg: Average signal strength, type depends on the wiphy's signal_type.
+ * For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
* @txrate: current unicast bitrate from this station
* @rxrate: current unicast bitrate to this station
* @rx_packets: packets received from this station
@@ -785,47 +811,101 @@ struct bss_parameters {
int ht_opmode;
};
-/*
+/**
* struct mesh_config - 802.11s mesh configuration
*
* These parameters can be changed while the mesh is active.
+ *
+ * @dot11MeshRetryTimeout: the initial retry timeout in millisecond units used
+ * by the Mesh Peering Open message
+ * @dot11MeshConfirmTimeout: the initial retry timeout in millisecond units
+ * used by the Mesh Peering Open message
+ * @dot11MeshHoldingTimeout: the confirm timeout in millisecond units used by
+ * the mesh peering management to close a mesh peering
+ * @dot11MeshMaxPeerLinks: the maximum number of peer links allowed on this
+ * mesh interface
+ * @dot11MeshMaxRetries: the maximum number of peer link open retries that can
+ * be sent to establish a new peer link instance in a mesh
+ * @dot11MeshTTL: the value of TTL field set at a source mesh STA
+ * @element_ttl: the value of TTL field set at a mesh STA for path selection
+ * elements
+ * @auto_open_plinks: whether we should automatically open peer links when we
+ * detect compatible mesh peers
+ * @dot11MeshNbrOffsetMaxNeighbor: the maximum number of neighbors to
+ * synchronize to for 11s default synchronization method
+ * @dot11MeshHWMPmaxPREQretries: the number of action frames containing a PREQ
+ * that an originator mesh STA can send to a particular path target
+ * @path_refresh_time: how frequently to refresh mesh paths in milliseconds
+ * @min_discovery_timeout: the minimum length of time to wait until giving up on
+ * a path discovery in milliseconds
+ * @dot11MeshHWMPactivePathTimeout: the time (in TUs) for which mesh STAs
+ * receiving a PREQ shall consider the forwarding information from the
+ * root to be valid. (TU = time unit)
+ * @dot11MeshHWMPpreqMinInterval: the minimum interval of time (in TUs) during
+ * which a mesh STA can send only one action frame containing a PREQ
+ * element
+ * @dot11MeshHWMPperrMinInterval: the minimum interval of time (in TUs) during
+ * which a mesh STA can send only one Action frame containing a PERR
+ * element
+ * @dot11MeshHWMPnetDiameterTraversalTime: the interval of time (in TUs) that
+ * it takes for an HWMP information element to propagate across the mesh
+ * @dot11MeshHWMPRootMode: the configuration of a mesh STA as root mesh STA
+ * @dot11MeshHWMPRannInterval: the interval of time (in TUs) between root
+ * announcements are transmitted
+ * @dot11MeshGateAnnouncementProtocol: whether to advertise that this mesh
+ * station has access to a broader network beyond the MBSS. (This is
+ * missnamed in draft 12.0: dot11MeshGateAnnouncementProtocol set to true
+ * only means that the station will announce others it's a mesh gate, but
+ * not necessarily using the gate announcement protocol. Still keeping the
+ * same nomenclature to be in sync with the spec)
+ * @dot11MeshForwarding: whether the Mesh STA is forwarding or non-forwarding
+ * entity (default is TRUE - forwarding entity)
+ * @rssi_threshold: the threshold for average signal strength of candidate
+ * station to establish a peer link
+ * @ht_opmode: mesh HT protection mode
+ *
+ * @dot11MeshHWMPactivePathToRootTimeout: The time (in TUs) for which mesh STAs
+ * receiving a proactive PREQ shall consider the forwarding information to
+ * the root mesh STA to be valid.
+ *
+ * @dot11MeshHWMProotInterval: The interval of time (in TUs) between proactive
+ * PREQs are transmitted.
+ * @dot11MeshHWMPconfirmationInterval: The minimum interval of time (in TUs)
+ * during which a mesh STA can send only one Action frame containing
+ * a PREQ element for root path confirmation.
*/
struct mesh_config {
- /* Timeouts in ms */
- /* Mesh plink management parameters */
u16 dot11MeshRetryTimeout;
u16 dot11MeshConfirmTimeout;
u16 dot11MeshHoldingTimeout;
u16 dot11MeshMaxPeerLinks;
- u8 dot11MeshMaxRetries;
- u8 dot11MeshTTL;
- /* ttl used in path selection information elements */
- u8 element_ttl;
+ u8 dot11MeshMaxRetries;
+ u8 dot11MeshTTL;
+ u8 element_ttl;
bool auto_open_plinks;
- /* neighbor offset synchronization */
u32 dot11MeshNbrOffsetMaxNeighbor;
- /* HWMP parameters */
- u8 dot11MeshHWMPmaxPREQretries;
+ u8 dot11MeshHWMPmaxPREQretries;
u32 path_refresh_time;
u16 min_discovery_timeout;
u32 dot11MeshHWMPactivePathTimeout;
u16 dot11MeshHWMPpreqMinInterval;
u16 dot11MeshHWMPperrMinInterval;
u16 dot11MeshHWMPnetDiameterTraversalTime;
- u8 dot11MeshHWMPRootMode;
+ u8 dot11MeshHWMPRootMode;
u16 dot11MeshHWMPRannInterval;
- /* This is missnamed in draft 12.0: dot11MeshGateAnnouncementProtocol
- * set to true only means that the station will announce others it's a
- * mesh gate, but not necessarily using the gate announcement protocol.
- * Still keeping the same nomenclature to be in sync with the spec. */
- bool dot11MeshGateAnnouncementProtocol;
+ bool dot11MeshGateAnnouncementProtocol;
bool dot11MeshForwarding;
s32 rssi_threshold;
u16 ht_opmode;
+ u32 dot11MeshHWMPactivePathToRootTimeout;
+ u16 dot11MeshHWMProotInterval;
+ u16 dot11MeshHWMPconfirmationInterval;
};
/**
* struct mesh_setup - 802.11s mesh setup configuration
+ * @channel: the channel to start the mesh network on
+ * @channel_type: the channel type to use
* @mesh_id: the mesh ID
* @mesh_id_len: length of the mesh ID, at least 1 and at most 32 bytes
* @sync_method: which synchronization method to use
@@ -840,6 +920,8 @@ struct mesh_config {
* These parameters are fixed when the mesh is created.
*/
struct mesh_setup {
+ struct ieee80211_channel *channel;
+ enum nl80211_channel_type channel_type;
const u8 *mesh_id;
u8 mesh_id_len;
u8 sync_method;
@@ -917,7 +999,7 @@ struct cfg80211_ssid {
* @ie_len: length of ie in octets
* @rates: bitmap of rates to advertise for each band
* @wiphy: the wiphy this was for
- * @dev: the interface
+ * @wdev: the wireless device to scan for
* @aborted: (internal) scan request was notified as aborted
* @no_cck: used to send probe requests at non CCK rate in 2GHz band
*/
@@ -930,9 +1012,10 @@ struct cfg80211_scan_request {
u32 rates[IEEE80211_NUM_BANDS];
+ struct wireless_dev *wdev;
+
/* internal */
struct wiphy *wiphy;
- struct net_device *dev;
bool aborted;
bool no_cck;
@@ -966,6 +1049,7 @@ struct cfg80211_match_set {
* @wiphy: the wiphy this was for
* @dev: the interface
* @channels: channels to scan
+ * @rssi_thold: don't report scan results below this threshold (in s32 dBm)
*/
struct cfg80211_sched_scan_request {
struct cfg80211_ssid *ssids;
@@ -976,6 +1060,7 @@ struct cfg80211_sched_scan_request {
size_t ie_len;
struct cfg80211_match_set *match_sets;
int n_match_sets;
+ s32 rssi_thold;
/* internal */
struct wiphy *wiphy;
@@ -1351,10 +1436,10 @@ struct cfg80211_gtk_rekey_data {
*
* @add_virtual_intf: create a new virtual interface with the given name,
* must set the struct wireless_dev's iftype. Beware: You must create
- * the new netdev in the wiphy's network namespace! Returns the netdev,
- * or an ERR_PTR.
+ * the new netdev in the wiphy's network namespace! Returns the struct
+ * wireless_dev, or an ERR_PTR.
*
- * @del_virtual_intf: remove the virtual interface determined by ifindex.
+ * @del_virtual_intf: remove the virtual interface
*
* @change_virtual_intf: change type/configuration of virtual interface,
* keep the struct wireless_dev's iftype updated.
@@ -1411,14 +1496,14 @@ struct cfg80211_gtk_rekey_data {
*
* @set_txq_params: Set TX queue parameters
*
- * @set_channel: Set channel for a given wireless interface. Some devices
- * may support multi-channel operation (by channel hopping) so cfg80211
- * doesn't verify much. Note, however, that the passed netdev may be
- * %NULL as well if the user requested changing the channel for the
- * device itself, or for a monitor interface.
- * @get_channel: Get the current operating channel, should return %NULL if
- * there's no single defined operating channel if for example the
- * device implements channel hopping for multi-channel virtual interfaces.
+ * @libertas_set_mesh_channel: Only for backward compatibility for libertas,
+ * as it doesn't implement join_mesh and needs to set the channel to
+ * join the mesh instead.
+ *
+ * @set_monitor_channel: Set the monitor mode channel for the device. If other
+ * interfaces are active this callback should reject the configuration.
+ * If no interfaces are active or the device is down, the channel should
+ * be stored for when a monitor interface becomes active.
*
* @scan: Request to do a scan. If returning zero, the scan request is given
* the driver, and will be valid until passed to cfg80211_scan_done().
@@ -1488,6 +1573,8 @@ struct cfg80211_gtk_rekey_data {
* @set_power_mgmt: Configure WLAN power management. A timeout value of -1
* allows the driver to adjust the dynamic ps timeout value.
* @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold.
+ * @set_cqm_txe_config: Configure connection quality monitor TX error
+ * thresholds.
* @sched_scan_start: Tell the driver to start a scheduled scan.
* @sched_scan_stop: Tell the driver to stop an ongoing scheduled
* scan. The driver_initiated flag specifies whether the driver
@@ -1525,18 +1612,23 @@ struct cfg80211_gtk_rekey_data {
* @get_et_strings: Ethtool API to get a set of strings to describe stats
* and perhaps other supported types of ethtool data-sets.
* See @ethtool_ops.get_strings
+ *
+ * @get_channel: Get the current operating channel for the virtual interface.
+ * For monitor interfaces, it should return %NULL unless there's a single
+ * current monitoring channel.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
int (*resume)(struct wiphy *wiphy);
void (*set_wakeup)(struct wiphy *wiphy, bool enabled);
- struct net_device * (*add_virtual_intf)(struct wiphy *wiphy,
- char *name,
- enum nl80211_iftype type,
- u32 *flags,
- struct vif_params *params);
- int (*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev);
+ struct wireless_dev * (*add_virtual_intf)(struct wiphy *wiphy,
+ char *name,
+ enum nl80211_iftype type,
+ u32 *flags,
+ struct vif_params *params);
+ int (*del_virtual_intf)(struct wiphy *wiphy,
+ struct wireless_dev *wdev);
int (*change_virtual_intf)(struct wiphy *wiphy,
struct net_device *dev,
enum nl80211_iftype type, u32 *flags,
@@ -1605,11 +1697,15 @@ struct cfg80211_ops {
int (*set_txq_params)(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_txq_params *params);
- int (*set_channel)(struct wiphy *wiphy, struct net_device *dev,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type);
+ int (*libertas_set_mesh_channel)(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct ieee80211_channel *chan);
+
+ int (*set_monitor_channel)(struct wiphy *wiphy,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type);
- int (*scan)(struct wiphy *wiphy, struct net_device *dev,
+ int (*scan)(struct wiphy *wiphy,
struct cfg80211_scan_request *request);
int (*auth)(struct wiphy *wiphy, struct net_device *dev,
@@ -1663,23 +1759,23 @@ struct cfg80211_ops {
int (*flush_pmksa)(struct wiphy *wiphy, struct net_device *netdev);
int (*remain_on_channel)(struct wiphy *wiphy,
- struct net_device *dev,
+ struct wireless_dev *wdev,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type,
unsigned int duration,
u64 *cookie);
int (*cancel_remain_on_channel)(struct wiphy *wiphy,
- struct net_device *dev,
+ struct wireless_dev *wdev,
u64 cookie);
- int (*mgmt_tx)(struct wiphy *wiphy, struct net_device *dev,
+ int (*mgmt_tx)(struct wiphy *wiphy, struct wireless_dev *wdev,
struct ieee80211_channel *chan, bool offchan,
enum nl80211_channel_type channel_type,
bool channel_type_valid, unsigned int wait,
const u8 *buf, size_t len, bool no_cck,
bool dont_wait_for_ack, u64 *cookie);
int (*mgmt_tx_cancel_wait)(struct wiphy *wiphy,
- struct net_device *dev,
+ struct wireless_dev *wdev,
u64 cookie);
int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev,
@@ -1689,8 +1785,12 @@ struct cfg80211_ops {
struct net_device *dev,
s32 rssi_thold, u32 rssi_hyst);
+ int (*set_cqm_txe_config)(struct wiphy *wiphy,
+ struct net_device *dev,
+ u32 rate, u32 pkts, u32 intvl);
+
void (*mgmt_frame_register)(struct wiphy *wiphy,
- struct net_device *dev,
+ struct wireless_dev *wdev,
u16 frame_type, bool reg);
int (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant);
@@ -1721,15 +1821,17 @@ struct cfg80211_ops {
struct net_device *dev,
u16 noack_map);
- struct ieee80211_channel *(*get_channel)(struct wiphy *wiphy,
- enum nl80211_channel_type *type);
-
int (*get_et_sset_count)(struct wiphy *wiphy,
struct net_device *dev, int sset);
void (*get_et_stats)(struct wiphy *wiphy, struct net_device *dev,
struct ethtool_stats *stats, u64 *data);
void (*get_et_strings)(struct wiphy *wiphy, struct net_device *dev,
u32 sset, u8 *data);
+
+ struct ieee80211_channel *
+ (*get_channel)(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ enum nl80211_channel_type *type);
};
/*
@@ -2083,7 +2185,9 @@ struct wiphy {
char fw_version[ETHTOOL_BUSINFO_LEN];
u32 hw_version;
+#ifdef CONFIG_PM
struct wiphy_wowlan_support wowlan;
+#endif
u16 max_remain_on_channel_duration;
@@ -2250,20 +2354,31 @@ struct cfg80211_internal_bss;
struct cfg80211_cached_keys;
/**
- * struct wireless_dev - wireless per-netdev state
+ * struct wireless_dev - wireless device state
+ *
+ * For netdevs, this structure must be allocated by the driver
+ * that uses the ieee80211_ptr field in struct net_device (this
+ * is intentional so it can be allocated along with the netdev.)
+ * It need not be registered then as netdev registration will
+ * be intercepted by cfg80211 to see the new wireless device.
*
- * This structure must be allocated by the driver/stack
- * that uses the ieee80211_ptr field in struct net_device
- * (this is intentional so it can be allocated along with
- * the netdev.)
+ * For non-netdev uses, it must also be allocated by the driver
+ * in response to the cfg80211 callbacks that require it, as
+ * there's no netdev registration in that case it may not be
+ * allocated outside of callback operations that return it.
*
* @wiphy: pointer to hardware description
* @iftype: interface type
* @list: (private) Used to collect the interfaces
- * @netdev: (private) Used to reference back to the netdev
+ * @netdev: (private) Used to reference back to the netdev, may be %NULL
+ * @identifier: (private) Identifier used in nl80211 to identify this
+ * wireless device if it has no netdev
* @current_bss: (private) Used by the internal configuration code
* @channel: (private) Used by the internal configuration code to track
- * user-set AP, monitor and WDS channels for wireless extensions
+ * the user-set AP, monitor and WDS channel
+ * @preset_chan: (private) Used by the internal configuration code to
+ * track the channel to be used for AP later
+ * @preset_chantype: (private) the corresponding channel type
* @bssid: (private) Used by the internal configuration code
* @ssid: (private) Used by the internal configuration code
* @ssid_len: (private) Used by the internal configuration code
@@ -2289,6 +2404,8 @@ struct wireless_dev {
struct list_head list;
struct net_device *netdev;
+ u32 identifier;
+
struct list_head mgmt_registrations;
spinlock_t mgmt_registrations_lock;
@@ -2313,8 +2430,14 @@ struct wireless_dev {
spinlock_t event_lock;
struct cfg80211_internal_bss *current_bss; /* associated / joined */
+ struct ieee80211_channel *preset_chan;
+ enum nl80211_channel_type preset_chantype;
+
+ /* for AP and mesh channel tracking */
struct ieee80211_channel *channel;
+ bool ibss_fixed;
+
bool ps;
int ps_timeout;
@@ -3169,7 +3292,7 @@ void cfg80211_disconnected(struct net_device *dev, u16 reason,
/**
* cfg80211_ready_on_channel - notification of remain_on_channel start
- * @dev: network device
+ * @wdev: wireless device
* @cookie: the request cookie
* @chan: The current channel (from remain_on_channel request)
* @channel_type: Channel type
@@ -3177,21 +3300,20 @@ void cfg80211_disconnected(struct net_device *dev, u16 reason,
* channel
* @gfp: allocation flags
*/
-void cfg80211_ready_on_channel(struct net_device *dev, u64 cookie,
+void cfg80211_ready_on_channel(struct wireless_dev *wdev, u64 cookie,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type,
unsigned int duration, gfp_t gfp);
/**
* cfg80211_remain_on_channel_expired - remain_on_channel duration expired
- * @dev: network device
+ * @wdev: wireless device
* @cookie: the request cookie
* @chan: The current channel (from remain_on_channel request)
* @channel_type: Channel type
* @gfp: allocation flags
*/
-void cfg80211_remain_on_channel_expired(struct net_device *dev,
- u64 cookie,
+void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type,
gfp_t gfp);
@@ -3219,7 +3341,7 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp);
/**
* cfg80211_rx_mgmt - notification of received, unprocessed management frame
- * @dev: network device
+ * @wdev: wireless device receiving the frame
* @freq: Frequency on which the frame was received in MHz
* @sig_dbm: signal strength in mBm, or 0 if unknown
* @buf: Management frame (header + body)
@@ -3234,12 +3356,12 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp);
* This function is called whenever an Action frame is received for a station
* mode interface, but is not processed in kernel.
*/
-bool cfg80211_rx_mgmt(struct net_device *dev, int freq, int sig_dbm,
+bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
const u8 *buf, size_t len, gfp_t gfp);
/**
* cfg80211_mgmt_tx_status - notification of TX status for management frame
- * @dev: network device
+ * @wdev: wireless device receiving the frame
* @cookie: Cookie returned by cfg80211_ops::mgmt_tx()
* @buf: Management frame (header + body)
* @len: length of the frame data
@@ -3250,7 +3372,7 @@ bool cfg80211_rx_mgmt(struct net_device *dev, int freq, int sig_dbm,
* transmitted with cfg80211_ops::mgmt_tx() to report the TX status of the
* transmission attempt.
*/
-void cfg80211_mgmt_tx_status(struct net_device *dev, u64 cookie,
+void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
const u8 *buf, size_t len, bool ack, gfp_t gfp);
@@ -3280,6 +3402,21 @@ void cfg80211_cqm_pktloss_notify(struct net_device *dev,
const u8 *peer, u32 num_packets, gfp_t gfp);
/**
+ * cfg80211_cqm_txe_notify - TX error rate event
+ * @dev: network device
+ * @peer: peer's MAC address
+ * @num_packets: how many packets were lost
+ * @rate: % of packets which failed transmission
+ * @intvl: interval (in s) over which the TX failure threshold was breached.
+ * @gfp: context flags
+ *
+ * Notify userspace when configured % TX failures over number of packets in a
+ * given interval is exceeded.
+ */
+void cfg80211_cqm_txe_notify(struct net_device *dev, const u8 *peer,
+ u32 num_packets, u32 rate, u32 intvl, gfp_t gfp);
+
+/**
* cfg80211_gtk_rekey_notify - notify userspace about driver rekeying
* @dev: network device
* @bssid: BSSID of AP (to avoid races)
@@ -3359,11 +3496,14 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
const u8 *frame, size_t len,
int freq, int sig_dbm, gfp_t gfp);
-/*
+/**
* cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used
* @wiphy: the wiphy
* @chan: main channel
* @channel_type: HT mode
+ *
+ * This function returns true if there is no secondary channel or the secondary
+ * channel can be used for beaconing (i.e. is not a radar channel etc.)
*/
bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
struct ieee80211_channel *chan,
@@ -3386,7 +3526,7 @@ void cfg80211_ch_switch_notify(struct net_device *dev, int freq,
*
* return 0 if MCS index >= 32
*/
-u16 cfg80211_calculate_bitrate(struct rate_info *rate);
+u32 cfg80211_calculate_bitrate(struct rate_info *rate);
/* Logging, debugging and troubleshooting/diagnostic helpers. */
diff --git a/include/net/dn_route.h b/include/net/dn_route.h
index c507e05d172f..4f7d6a182381 100644
--- a/include/net/dn_route.h
+++ b/include/net/dn_route.h
@@ -67,6 +67,8 @@ extern void dn_rt_cache_flush(int delay);
struct dn_route {
struct dst_entry dst;
+ struct neighbour *n;
+
struct flowidn fld;
__le16 rt_saddr;
diff --git a/include/net/dst.h b/include/net/dst.h
index 8197eadca819..baf597890064 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -42,16 +42,16 @@ struct dst_entry {
struct dst_entry *from;
};
struct dst_entry *path;
- struct neighbour __rcu *_neighbour;
+ void *__pad0;
#ifdef CONFIG_XFRM
struct xfrm_state *xfrm;
#else
void *__pad1;
#endif
- int (*input)(struct sk_buff*);
- int (*output)(struct sk_buff*);
+ int (*input)(struct sk_buff *);
+ int (*output)(struct sk_buff *);
- int flags;
+ unsigned short flags;
#define DST_HOST 0x0001
#define DST_NOXFRM 0x0002
#define DST_NOPOLICY 0x0004
@@ -62,8 +62,23 @@ struct dst_entry {
#define DST_FAKE_RTABLE 0x0080
#define DST_XFRM_TUNNEL 0x0100
+ unsigned short pending_confirm;
+
short error;
+
+ /* A non-zero value of dst->obsolete forces by-hand validation
+ * of the route entry. Positive values are set by the generic
+ * dst layer to indicate that the entry has been forcefully
+ * destroyed.
+ *
+ * Negative values are used by the implementation layer code to
+ * force invocation of the dst_ops->check() method.
+ */
short obsolete;
+#define DST_OBSOLETE_NONE 0
+#define DST_OBSOLETE_DEAD 2
+#define DST_OBSOLETE_FORCE_CHK -1
+#define DST_OBSOLETE_KILL -2
unsigned short header_len; /* more space at head required */
unsigned short trailer_len; /* space to reserve at tail */
#ifdef CONFIG_IP_ROUTE_CLASSID
@@ -94,21 +109,6 @@ struct dst_entry {
};
};
-static inline struct neighbour *dst_get_neighbour_noref(struct dst_entry *dst)
-{
- return rcu_dereference(dst->_neighbour);
-}
-
-static inline struct neighbour *dst_get_neighbour_noref_raw(struct dst_entry *dst)
-{
- return rcu_dereference_raw(dst->_neighbour);
-}
-
-static inline void dst_set_neighbour(struct dst_entry *dst, struct neighbour *neigh)
-{
- rcu_assign_pointer(dst->_neighbour, neigh);
-}
-
extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
extern const u32 dst_default_metrics[RTAX_MAX];
@@ -222,12 +222,6 @@ static inline unsigned long dst_metric_rtt(const struct dst_entry *dst, int metr
return msecs_to_jiffies(dst_metric(dst, metric));
}
-static inline void set_dst_metric_rtt(struct dst_entry *dst, int metric,
- unsigned long rtt)
-{
- dst_metric_set(dst, metric, jiffies_to_msecs(rtt));
-}
-
static inline u32
dst_allfrag(const struct dst_entry *dst)
{
@@ -241,7 +235,7 @@ dst_metric_locked(const struct dst_entry *dst, int metric)
return dst_metric(dst, RTAX_LOCK) & (1<<metric);
}
-static inline void dst_hold(struct dst_entry * dst)
+static inline void dst_hold(struct dst_entry *dst)
{
/*
* If your kernel compilation stops here, please check
@@ -264,8 +258,7 @@ static inline void dst_use_noref(struct dst_entry *dst, unsigned long time)
dst->lastuse = time;
}
-static inline
-struct dst_entry * dst_clone(struct dst_entry * dst)
+static inline struct dst_entry *dst_clone(struct dst_entry *dst)
{
if (dst)
atomic_inc(&dst->__refcnt);
@@ -371,14 +364,15 @@ static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb)
}
extern int dst_discard(struct sk_buff *skb);
-extern void *dst_alloc(struct dst_ops * ops, struct net_device *dev,
- int initial_ref, int initial_obsolete, int flags);
-extern void __dst_free(struct dst_entry * dst);
-extern struct dst_entry *dst_destroy(struct dst_entry * dst);
+extern void *dst_alloc(struct dst_ops *ops, struct net_device *dev,
+ int initial_ref, int initial_obsolete,
+ unsigned short flags);
+extern void __dst_free(struct dst_entry *dst);
+extern struct dst_entry *dst_destroy(struct dst_entry *dst);
-static inline void dst_free(struct dst_entry * dst)
+static inline void dst_free(struct dst_entry *dst)
{
- if (dst->obsolete > 1)
+ if (dst->obsolete > 0)
return;
if (!atomic_read(&dst->__refcnt)) {
dst = dst_destroy(dst);
@@ -396,19 +390,35 @@ static inline void dst_rcu_free(struct rcu_head *head)
static inline void dst_confirm(struct dst_entry *dst)
{
- if (dst) {
- struct neighbour *n;
+ dst->pending_confirm = 1;
+}
- rcu_read_lock();
- n = dst_get_neighbour_noref(dst);
- neigh_confirm(n);
- rcu_read_unlock();
+static inline int dst_neigh_output(struct dst_entry *dst, struct neighbour *n,
+ struct sk_buff *skb)
+{
+ struct hh_cache *hh;
+
+ if (unlikely(dst->pending_confirm)) {
+ n->confirmed = jiffies;
+ dst->pending_confirm = 0;
}
+
+ hh = &n->hh;
+ if ((n->nud_state & NUD_CONNECTED) && hh->hh_len)
+ return neigh_hh_output(hh, skb);
+ else
+ return n->output(n, skb);
}
static inline struct neighbour *dst_neigh_lookup(const struct dst_entry *dst, const void *daddr)
{
- return dst->ops->neigh_lookup(dst, daddr);
+ return dst->ops->neigh_lookup(dst, NULL, daddr);
+}
+
+static inline struct neighbour *dst_neigh_lookup_skb(const struct dst_entry *dst,
+ struct sk_buff *skb)
+{
+ return dst->ops->neigh_lookup(dst, skb, NULL);
}
static inline void dst_link_failure(struct sk_buff *skb)
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 3682a0a076c1..2f26dfb8450e 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -8,6 +8,7 @@ struct dst_entry;
struct kmem_cachep;
struct net_device;
struct sk_buff;
+struct sock;
struct dst_ops {
unsigned short family;
@@ -24,9 +25,14 @@ struct dst_ops {
struct net_device *dev, int how);
struct dst_entry * (*negative_advice)(struct dst_entry *);
void (*link_failure)(struct sk_buff *);
- void (*update_pmtu)(struct dst_entry *dst, u32 mtu);
+ void (*update_pmtu)(struct dst_entry *dst, struct sock *sk,
+ struct sk_buff *skb, u32 mtu);
+ void (*redirect)(struct dst_entry *dst, struct sock *sk,
+ struct sk_buff *skb);
int (*local_out)(struct sk_buff *skb);
- struct neighbour * (*neigh_lookup)(const struct dst_entry *dst, const void *daddr);
+ struct neighbour * (*neigh_lookup)(const struct dst_entry *dst,
+ struct sk_buff *skb,
+ const void *daddr);
struct kmem_cache *kmem_cachep;
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 075f1e3a0fed..e361f4882426 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -52,6 +52,7 @@ struct fib_rules_ops {
struct sk_buff *,
struct fib_rule_hdr *,
struct nlattr **);
+ void (*delete)(struct fib_rule *);
int (*compare)(struct fib_rule *,
struct fib_rule_hdr *,
struct nlattr **);
diff --git a/include/net/flow.h b/include/net/flow.h
index 6c469dbdb917..e1dd5082ec7e 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -20,8 +20,7 @@ struct flowi_common {
__u8 flowic_proto;
__u8 flowic_flags;
#define FLOWI_FLAG_ANYSRC 0x01
-#define FLOWI_FLAG_PRECOW_METRICS 0x02
-#define FLOWI_FLAG_CAN_SLEEP 0x04
+#define FLOWI_FLAG_CAN_SLEEP 0x02
__u32 flowic_secid;
};
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index ccb68880abf5..48905cd3884c 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -5,6 +5,8 @@
#include <net/netlink.h>
#include <net/net_namespace.h>
+#define GENLMSG_DEFAULT_SIZE (NLMSG_DEFAULT_SIZE - GENL_HDRLEN)
+
/**
* struct genl_multicast_group - generic netlink multicast group
* @name: name of the multicast group, names are per-family
diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h
index 1866a676c810..04642c920431 100644
--- a/include/net/inet6_connection_sock.h
+++ b/include/net/inet6_connection_sock.h
@@ -26,6 +26,7 @@ extern int inet6_csk_bind_conflict(const struct sock *sk,
const struct inet_bind_bucket *tb, bool relax);
extern struct dst_entry* inet6_csk_route_req(struct sock *sk,
+ struct flowi6 *fl6,
const struct request_sock *req);
extern struct request_sock *inet6_csk_search_req(const struct sock *sk,
@@ -42,4 +43,6 @@ extern void inet6_csk_reqsk_queue_hash_add(struct sock *sk,
extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
extern int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl);
+
+extern struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu);
#endif /* _INET6_CONNECTION_SOCK_H */
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index 22fac9892b16..234008782c8c 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -14,9 +14,11 @@ struct sockaddr;
struct socket;
extern int inet_release(struct socket *sock);
-extern int inet_stream_connect(struct socket *sock, struct sockaddr * uaddr,
+extern int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
int addr_len, int flags);
-extern int inet_dgram_connect(struct socket *sock, struct sockaddr * uaddr,
+extern int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
+ int addr_len, int flags);
+extern int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
int addr_len, int flags);
extern int inet_accept(struct socket *sock, struct socket *newsock, int flags);
extern int inet_sendmsg(struct kiocb *iocb, struct socket *sock,
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 7d83f90f203f..5ee66f517b4f 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -43,7 +43,6 @@ struct inet_connection_sock_af_ops {
struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
struct dst_entry *dst);
- struct inet_peer *(*get_peer)(struct sock *sk, bool *release_it);
u16 net_header_len;
u16 net_frag_header_len;
u16 sockaddr_len;
@@ -337,4 +336,6 @@ extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, unsigned int optlen);
+
+extern struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
#endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 808fc5f76b03..54be0287eb98 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -379,10 +379,10 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
const __be16 sport,
const __be16 dport)
{
- struct sock *sk;
+ struct sock *sk = skb_steal_sock(skb);
const struct iphdr *iph = ip_hdr(skb);
- if (unlikely(sk = skb_steal_sock(skb)))
+ if (sk)
return sk;
else
return __inet_lookup(dev_net(skb_dst(skb)->dev), hashinfo,
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index ae17e1352d7e..613cfa401672 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -172,6 +172,7 @@ struct inet_sock {
int uc_index;
int mc_index;
__be32 mc_addr;
+ int rx_dst_ifindex;
struct ip_mc_socklist __rcu *mc_list;
struct inet_cork_full cork;
};
@@ -245,8 +246,6 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
if (inet_sk(sk)->transparent || inet_sk(sk)->hdrincl)
flags |= FLOWI_FLAG_ANYSRC;
- if (sk->sk_protocol == IPPROTO_TCP)
- flags |= FLOWI_FLAG_PRECOW_METRICS;
return flags;
}
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 2040bff945d4..53f464d7cddc 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -36,25 +36,19 @@ struct inet_peer {
u32 metrics[RTAX_MAX];
u32 rate_tokens; /* rate limiting for ICMP */
unsigned long rate_last;
- unsigned long pmtu_expires;
- u32 pmtu_orig;
- u32 pmtu_learned;
- struct inetpeer_addr_base redirect_learned;
union {
struct list_head gc_list;
struct rcu_head gc_rcu;
};
/*
* Once inet_peer is queued for deletion (refcnt == -1), following fields
- * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp
+ * are not available: rid, ip_id_count
* We can share memory with rcu_head to help keep inet_peer small.
*/
union {
struct {
atomic_t rid; /* Frag reception counter */
atomic_t ip_id_count; /* IP ID for the next packet */
- __u32 tcp_ts;
- __u32 tcp_ts_stamp;
};
struct rcu_head rcu;
struct inet_peer *gc_next;
@@ -65,6 +59,69 @@ struct inet_peer {
atomic_t refcnt;
};
+struct inet_peer_base {
+ struct inet_peer __rcu *root;
+ seqlock_t lock;
+ u32 flush_seq;
+ int total;
+};
+
+#define INETPEER_BASE_BIT 0x1UL
+
+static inline struct inet_peer *inetpeer_ptr(unsigned long val)
+{
+ BUG_ON(val & INETPEER_BASE_BIT);
+ return (struct inet_peer *) val;
+}
+
+static inline struct inet_peer_base *inetpeer_base_ptr(unsigned long val)
+{
+ if (!(val & INETPEER_BASE_BIT))
+ return NULL;
+ val &= ~INETPEER_BASE_BIT;
+ return (struct inet_peer_base *) val;
+}
+
+static inline bool inetpeer_ptr_is_peer(unsigned long val)
+{
+ return !(val & INETPEER_BASE_BIT);
+}
+
+static inline void __inetpeer_ptr_set_peer(unsigned long *val, struct inet_peer *peer)
+{
+ /* This implicitly clears INETPEER_BASE_BIT */
+ *val = (unsigned long) peer;
+}
+
+static inline bool inetpeer_ptr_set_peer(unsigned long *ptr, struct inet_peer *peer)
+{
+ unsigned long val = (unsigned long) peer;
+ unsigned long orig = *ptr;
+
+ if (!(orig & INETPEER_BASE_BIT) ||
+ cmpxchg(ptr, orig, val) != orig)
+ return false;
+ return true;
+}
+
+static inline void inetpeer_init_ptr(unsigned long *ptr, struct inet_peer_base *base)
+{
+ *ptr = (unsigned long) base | INETPEER_BASE_BIT;
+}
+
+static inline void inetpeer_transfer_peer(unsigned long *to, unsigned long *from)
+{
+ unsigned long val = *from;
+
+ *to = val;
+ if (inetpeer_ptr_is_peer(val)) {
+ struct inet_peer *peer = inetpeer_ptr(val);
+ atomic_inc(&peer->refcnt);
+ }
+}
+
+extern void inet_peer_base_init(struct inet_peer_base *);
+
void inet_initpeers(void) __init;
#define INETPEER_METRICS_NEW (~(u32) 0)
@@ -75,31 +132,38 @@ static inline bool inet_metrics_new(const struct inet_peer *p)
}
/* can be called with or without local BH being disabled */
-struct inet_peer *inet_getpeer(const struct inetpeer_addr *daddr, int create);
+struct inet_peer *inet_getpeer(struct inet_peer_base *base,
+ const struct inetpeer_addr *daddr,
+ int create);
-static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create)
+static inline struct inet_peer *inet_getpeer_v4(struct inet_peer_base *base,
+ __be32 v4daddr,
+ int create)
{
struct inetpeer_addr daddr;
daddr.addr.a4 = v4daddr;
daddr.family = AF_INET;
- return inet_getpeer(&daddr, create);
+ return inet_getpeer(base, &daddr, create);
}
-static inline struct inet_peer *inet_getpeer_v6(const struct in6_addr *v6daddr, int create)
+static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base,
+ const struct in6_addr *v6daddr,
+ int create)
{
struct inetpeer_addr daddr;
*(struct in6_addr *)daddr.addr.a6 = *v6daddr;
daddr.family = AF_INET6;
- return inet_getpeer(&daddr, create);
+ return inet_getpeer(base, &daddr, create);
}
/* can be called from BH context or outside */
extern void inet_putpeer(struct inet_peer *p);
extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout);
-extern void inetpeer_invalidate_tree(int family);
+extern void inetpeer_invalidate_tree(struct inet_peer_base *);
+extern void inetpeer_invalidate_family(int family);
/*
* temporary check to make sure we dont access rid, ip_id_count, tcp_ts,
diff --git a/include/net/ip.h b/include/net/ip.h
index 83e0619f59d0..bd5e444a19ce 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -158,8 +158,9 @@ static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg)
return (arg->flags & IP_REPLY_ARG_NOSRCCHECK) ? FLOWI_FLAG_ANYSRC : 0;
}
-void ip_send_reply(struct sock *sk, struct sk_buff *skb, __be32 daddr,
- const struct ip_reply_arg *arg, unsigned int len);
+void ip_send_unicast_reply(struct net *net, struct sk_buff *skb, __be32 daddr,
+ __be32 saddr, const struct ip_reply_arg *arg,
+ unsigned int len);
struct ipv4_config {
int log_martians;
@@ -210,6 +211,9 @@ extern int inet_peer_threshold;
extern int inet_peer_minttl;
extern int inet_peer_maxttl;
+/* From ip_input.c */
+extern int sysctl_ip_early_demux;
+
/* From ip_output.c */
extern int sysctl_ip_dynaddr;
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 0ae759a6c76e..0fedbd8d747a 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -86,6 +86,8 @@ struct fib6_table;
struct rt6_info {
struct dst_entry dst;
+ struct neighbour *n;
+
/*
* Tail elements of dst_entry (__refcnt etc.)
* and these elements (rarely used in hot path) are in
@@ -107,7 +109,7 @@ struct rt6_info {
u32 rt6i_peer_genid;
struct inet6_dev *rt6i_idev;
- struct inet_peer *rt6i_peer;
+ unsigned long _rt6i_peer;
#ifdef CONFIG_XFRM
u32 rt6i_flow_cache_genid;
@@ -118,6 +120,36 @@ struct rt6_info {
u8 rt6i_protocol;
};
+static inline struct inet_peer *rt6_peer_ptr(struct rt6_info *rt)
+{
+ return inetpeer_ptr(rt->_rt6i_peer);
+}
+
+static inline bool rt6_has_peer(struct rt6_info *rt)
+{
+ return inetpeer_ptr_is_peer(rt->_rt6i_peer);
+}
+
+static inline void __rt6_set_peer(struct rt6_info *rt, struct inet_peer *peer)
+{
+ __inetpeer_ptr_set_peer(&rt->_rt6i_peer, peer);
+}
+
+static inline bool rt6_set_peer(struct rt6_info *rt, struct inet_peer *peer)
+{
+ return inetpeer_ptr_set_peer(&rt->_rt6i_peer, peer);
+}
+
+static inline void rt6_init_peer(struct rt6_info *rt, struct inet_peer_base *base)
+{
+ inetpeer_init_ptr(&rt->_rt6i_peer, base);
+}
+
+static inline void rt6_transfer_peer(struct rt6_info *rt, struct rt6_info *ort)
+{
+ inetpeer_transfer_peer(&rt->_rt6i_peer, &ort->_rt6i_peer);
+}
+
static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
{
return ((struct rt6_info *)dst)->rt6i_idev;
@@ -207,6 +239,7 @@ struct fib6_table {
u32 tb6_id;
rwlock_t tb6_lock;
struct fib6_node tb6_root;
+ struct inet_peer_base tb6_peers;
};
#define RT6_TABLE_UNSPEC RT_TABLE_UNSPEC
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 37c1a1ed82c1..5fa2af00634a 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -53,16 +53,25 @@ static inline unsigned int rt6_flags2srcprefs(int flags)
return (flags >> 3) & 7;
}
-extern void rt6_bind_peer(struct rt6_info *rt,
- int create);
+extern void rt6_bind_peer(struct rt6_info *rt, int create);
+
+static inline struct inet_peer *__rt6_get_peer(struct rt6_info *rt, int create)
+{
+ if (rt6_has_peer(rt))
+ return rt6_peer_ptr(rt);
+
+ rt6_bind_peer(rt, create);
+ return (rt6_has_peer(rt) ? rt6_peer_ptr(rt) : NULL);
+}
static inline struct inet_peer *rt6_get_peer(struct rt6_info *rt)
{
- if (rt->rt6i_peer)
- return rt->rt6i_peer;
+ return __rt6_get_peer(rt, 0);
+}
- rt6_bind_peer(rt, 0);
- return rt->rt6i_peer;
+static inline struct inet_peer *rt6_get_peer_create(struct rt6_info *rt)
+{
+ return __rt6_get_peer(rt, 1);
}
extern void ip6_route_input(struct sk_buff *skb);
@@ -124,17 +133,12 @@ extern int rt6_route_rcv(struct net_device *dev,
u8 *opt, int len,
const struct in6_addr *gwaddr);
-extern void rt6_redirect(const struct in6_addr *dest,
- const struct in6_addr *src,
- const struct in6_addr *saddr,
- struct neighbour *neigh,
- u8 *lladdr,
- int on_link);
-
-extern void rt6_pmtu_discovery(const struct in6_addr *daddr,
- const struct in6_addr *saddr,
- struct net_device *dev,
- u32 pmtu);
+extern void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu,
+ int oif, u32 mark);
+extern void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk,
+ __be32 mtu);
+extern void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark);
+extern void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk);
struct netlink_callback;
@@ -154,7 +158,8 @@ extern void rt6_remove_prefsrc(struct inet6_ifaddr *ifp);
* Store a destination cache entry in a socket
*/
static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst,
- struct in6_addr *daddr, struct in6_addr *saddr)
+ const struct in6_addr *daddr,
+ const struct in6_addr *saddr)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct rt6_info *rt = (struct rt6_info *) dst;
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index fc73e667b50e..358fb86f57eb 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -9,6 +9,8 @@
#define IP6_TNL_F_CAP_XMIT 0x10000
/* capable of receiving packets */
#define IP6_TNL_F_CAP_RCV 0x20000
+/* determine capability on a per-packet basis */
+#define IP6_TNL_F_CAP_PER_PACKET 0x40000
/* IPv6 tunnel */
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 78df0866cc38..e69c3a47153d 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -18,7 +18,9 @@
#include <net/flow.h>
#include <linux/seq_file.h>
+#include <linux/rcupdate.h>
#include <net/fib_rules.h>
+#include <net/inetpeer.h>
struct fib_config {
u8 fc_dst_len;
@@ -44,6 +46,23 @@ struct fib_config {
};
struct fib_info;
+struct rtable;
+
+struct fib_nh_exception {
+ struct fib_nh_exception __rcu *fnhe_next;
+ __be32 fnhe_daddr;
+ u32 fnhe_pmtu;
+ __be32 fnhe_gw;
+ unsigned long fnhe_expires;
+ unsigned long fnhe_stamp;
+};
+
+struct fnhe_hash_bucket {
+ struct fib_nh_exception __rcu *chain;
+};
+
+#define FNHE_HASH_SIZE 2048
+#define FNHE_RECLAIM_DEPTH 5
struct fib_nh {
struct net_device *nh_dev;
@@ -62,6 +81,9 @@ struct fib_nh {
__be32 nh_gw;
__be32 nh_saddr;
int nh_saddr_genid;
+ struct rtable *nh_rth_output;
+ struct rtable *nh_rth_input;
+ struct fnhe_hash_bucket *nh_exceptions;
};
/*
@@ -105,12 +127,10 @@ struct fib_result {
unsigned char nh_sel;
unsigned char type;
unsigned char scope;
+ u32 tclassid;
struct fib_info *fi;
struct fib_table *table;
struct list_head *fa_head;
-#ifdef CONFIG_IP_MULTIPLE_TABLES
- struct fib_rule *r;
-#endif
};
struct fib_result_nl {
@@ -157,11 +177,11 @@ extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh);
FIB_RES_SADDR(net, res))
struct fib_table {
- struct hlist_node tb_hlist;
- u32 tb_id;
- int tb_default;
- int tb_num_default;
- unsigned long tb_data[0];
+ struct hlist_node tb_hlist;
+ u32 tb_id;
+ int tb_default;
+ int tb_num_default;
+ unsigned long tb_data[0];
};
extern int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp,
@@ -214,24 +234,55 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp,
extern int __net_init fib4_rules_init(struct net *net);
extern void __net_exit fib4_rules_exit(struct net *net);
-#ifdef CONFIG_IP_ROUTE_CLASSID
-extern u32 fib_rules_tclass(const struct fib_result *res);
-#endif
-
-extern int fib_lookup(struct net *n, struct flowi4 *flp, struct fib_result *res);
-
extern struct fib_table *fib_new_table(struct net *net, u32 id);
extern struct fib_table *fib_get_table(struct net *net, u32 id);
+extern int __fib_lookup(struct net *net, struct flowi4 *flp,
+ struct fib_result *res);
+
+static inline int fib_lookup(struct net *net, struct flowi4 *flp,
+ struct fib_result *res)
+{
+ if (!net->ipv4.fib_has_custom_rules) {
+ res->tclassid = 0;
+ if (net->ipv4.fib_local &&
+ !fib_table_lookup(net->ipv4.fib_local, flp, res,
+ FIB_LOOKUP_NOREF))
+ return 0;
+ if (net->ipv4.fib_main &&
+ !fib_table_lookup(net->ipv4.fib_main, flp, res,
+ FIB_LOOKUP_NOREF))
+ return 0;
+ if (net->ipv4.fib_default &&
+ !fib_table_lookup(net->ipv4.fib_default, flp, res,
+ FIB_LOOKUP_NOREF))
+ return 0;
+ return -ENETUNREACH;
+ }
+ return __fib_lookup(net, flp, res);
+}
+
#endif /* CONFIG_IP_MULTIPLE_TABLES */
/* Exported by fib_frontend.c */
extern const struct nla_policy rtm_ipv4_policy[];
extern void ip_fib_init(void);
+extern __be32 fib_compute_spec_dst(struct sk_buff *skb);
extern int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
u8 tos, int oif, struct net_device *dev,
- __be32 *spec_dst, u32 *itag);
+ struct in_device *idev, u32 *itag);
extern void fib_select_default(struct fib_result *res);
+#ifdef CONFIG_IP_ROUTE_CLASSID
+static inline int fib_num_tclassid_users(struct net *net)
+{
+ return net->ipv4.fib_num_tclassid_users;
+}
+#else
+static inline int fib_num_tclassid_users(struct net *net)
+{
+ return 0;
+}
+#endif
/* Exported by fib_semantics.c */
extern int ip_fib_check_default(__be32 gw, struct net_device *dev);
@@ -253,7 +304,7 @@ static inline void fib_combine_itag(u32 *itag, const struct fib_result *res)
#endif
*itag = FIB_RES_NH(*res).nh_tclassid<<16;
#ifdef CONFIG_IP_MULTIPLE_TABLES
- rtag = fib_rules_tclass(res);
+ rtag = res->tclassid;
if (*itag == 0)
*itag = (rtag<<16);
*itag |= (rtag>>16);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index aecf88436abf..01c34b363a34 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -251,6 +251,8 @@ static inline void fl6_sock_release(struct ip6_flowlabel *fl)
atomic_dec(&fl->users);
}
+extern void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info);
+
extern int ip6_ra_control(struct sock *sk, int sel);
extern int ipv6_parse_hopopts(struct sk_buff *skb);
@@ -298,14 +300,23 @@ static inline int ipv6_addr_cmp(const struct in6_addr *a1, const struct in6_addr
return memcmp(a1, a2, sizeof(struct in6_addr));
}
-static inline int
+static inline bool
ipv6_masked_addr_cmp(const struct in6_addr *a1, const struct in6_addr *m,
const struct in6_addr *a2)
{
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
+ const unsigned long *ul1 = (const unsigned long *)a1;
+ const unsigned long *ulm = (const unsigned long *)m;
+ const unsigned long *ul2 = (const unsigned long *)a2;
+
+ return !!(((ul1[0] ^ ul2[0]) & ulm[0]) |
+ ((ul1[1] ^ ul2[1]) & ulm[1]));
+#else
return !!(((a1->s6_addr32[0] ^ a2->s6_addr32[0]) & m->s6_addr32[0]) |
((a1->s6_addr32[1] ^ a2->s6_addr32[1]) & m->s6_addr32[1]) |
((a1->s6_addr32[2] ^ a2->s6_addr32[2]) & m->s6_addr32[2]) |
((a1->s6_addr32[3] ^ a2->s6_addr32[3]) & m->s6_addr32[3]));
+#endif
}
static inline void ipv6_addr_prefix(struct in6_addr *pfx,
@@ -335,10 +346,17 @@ static inline void ipv6_addr_set(struct in6_addr *addr,
static inline bool ipv6_addr_equal(const struct in6_addr *a1,
const struct in6_addr *a2)
{
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
+ const unsigned long *ul1 = (const unsigned long *)a1;
+ const unsigned long *ul2 = (const unsigned long *)a2;
+
+ return ((ul1[0] ^ ul2[0]) | (ul1[1] ^ ul2[1])) == 0UL;
+#else
return ((a1->s6_addr32[0] ^ a2->s6_addr32[0]) |
(a1->s6_addr32[1] ^ a2->s6_addr32[1]) |
(a1->s6_addr32[2] ^ a2->s6_addr32[2]) |
(a1->s6_addr32[3] ^ a2->s6_addr32[3])) == 0;
+#endif
}
static inline bool __ipv6_prefix_equal(const __be32 *a1, const __be32 *a2,
@@ -391,8 +409,27 @@ bool ip6_frag_match(struct inet_frag_queue *q, void *a);
static inline bool ipv6_addr_any(const struct in6_addr *a)
{
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
+ const unsigned long *ul = (const unsigned long *)a;
+
+ return (ul[0] | ul[1]) == 0UL;
+#else
return (a->s6_addr32[0] | a->s6_addr32[1] |
a->s6_addr32[2] | a->s6_addr32[3]) == 0;
+#endif
+}
+
+static inline u32 ipv6_addr_hash(const struct in6_addr *a)
+{
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
+ const unsigned long *ul = (const unsigned long *)a;
+ unsigned long x = ul[0] ^ ul[1];
+
+ return (u32)(x ^ (x >> 32));
+#else
+ return (__force u32)(a->s6_addr32[0] ^ a->s6_addr32[1] ^
+ a->s6_addr32[2] ^ a->s6_addr32[3]);
+#endif
}
static inline bool ipv6_addr_loopback(const struct in6_addr *a)
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 95e39b6a02ec..bb86aa6f98dd 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -233,8 +233,10 @@ enum ieee80211_rssi_event {
* valid in station mode only while @assoc is true and if also
* requested by %IEEE80211_HW_NEED_DTIM_PERIOD (cf. also hw conf
* @ps_dtim_period)
- * @last_tsf: last beacon's/probe response's TSF timestamp (could be old
+ * @sync_tsf: last beacon's/probe response's TSF timestamp (could be old
* as it may have been received during scanning long ago)
+ * @sync_device_ts: the device timestamp corresponding to the sync_tsf,
+ * the driver/device can use this to calculate synchronisation
* @beacon_int: beacon interval
* @assoc_capability: capabilities taken from assoc resp
* @basic_rates: bitmap of basic rates, each bit stands for an
@@ -281,7 +283,8 @@ struct ieee80211_bss_conf {
u8 dtim_period;
u16 beacon_int;
u16 assoc_capability;
- u64 last_tsf;
+ u64 sync_tsf;
+ u32 sync_device_ts;
u32 basic_rates;
int mcast_rate[IEEE80211_NUM_BANDS];
u16 ht_operation_mode;
@@ -475,7 +478,7 @@ enum mac80211_rate_control_flags {
#define IEEE80211_TX_INFO_RATE_DRIVER_DATA_SIZE 24
/* maximum number of rate stages */
-#define IEEE80211_TX_MAX_RATES 5
+#define IEEE80211_TX_MAX_RATES 4
/**
* struct ieee80211_tx_rate - rate selection/status
@@ -563,11 +566,11 @@ struct ieee80211_tx_info {
} control;
struct {
struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES];
- u8 ampdu_ack_len;
int ack_signal;
+ u8 ampdu_ack_len;
u8 ampdu_len;
u8 antenna;
- /* 14 bytes free */
+ /* 21 bytes free */
} status;
struct {
struct ieee80211_tx_rate driver_rates[
@@ -634,7 +637,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
info->status.rates[i].count = 0;
BUILD_BUG_ON(
- offsetof(struct ieee80211_tx_info, status.ampdu_ack_len) != 23);
+ offsetof(struct ieee80211_tx_info, status.ack_signal) != 20);
memset(&info->status.ampdu_ack_len, 0,
sizeof(struct ieee80211_tx_info) -
offsetof(struct ieee80211_tx_info, status.ampdu_ack_len));
@@ -696,6 +699,8 @@ enum mac80211_rx_flags {
*
* @mactime: value in microseconds of the 64-bit Time Synchronization Function
* (TSF) timer when the first data symbol (MPDU) arrived at the hardware.
+ * @device_timestamp: arbitrary timestamp for the device, mac80211 doesn't use
+ * it but can store it and pass it back to the driver for synchronisation
* @band: the active band when this frame was received
* @freq: frequency the radio was tuned to when receiving this frame, in MHz
* @signal: signal strength when receiving this frame, either in dBm, in dB or
@@ -709,13 +714,14 @@ enum mac80211_rx_flags {
*/
struct ieee80211_rx_status {
u64 mactime;
- enum ieee80211_band band;
- int freq;
- int signal;
- int antenna;
- int rate_idx;
- int flag;
- unsigned int rx_flags;
+ u32 device_timestamp;
+ u16 flag;
+ u16 freq;
+ u8 rate_idx;
+ u8 rx_flags;
+ u8 band;
+ u8 antenna;
+ s8 signal;
};
/**
@@ -1297,6 +1303,10 @@ enum ieee80211_hw_flags {
* reports, by default it is set to _MCS, _GI and _BW but doesn't
* include _FMT. Use %IEEE80211_RADIOTAP_MCS_HAVE_* values, only
* adding _BW is supported today.
+ *
+ * @netdev_features: netdev features to be set in each netdev created
+ * from this HW. Note only HW checksum features are currently
+ * compatible with mac80211. Other feature bits will be rejected.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -1319,6 +1329,7 @@ struct ieee80211_hw {
u8 max_tx_aggregation_subframes;
u8 offchannel_tx_hw_queue;
u8 radiotap_mcs_details;
+ netdev_features_t netdev_features;
};
/**
@@ -1891,19 +1902,6 @@ enum ieee80211_rate_control_changed {
* The low-level driver should send the frame out based on
* configuration in the TX control data. This handler should,
* preferably, never fail and stop queues appropriately.
- * This must be implemented if @tx_frags is not.
- * Must be atomic.
- *
- * @tx_frags: Called to transmit multiple fragments of a single MSDU.
- * This handler must consume all fragments, sending out some of
- * them only is useless and it can't ask for some of them to be
- * queued again. If the frame is not fragmented the queue has a
- * single SKB only. To avoid issues with the networking stack
- * when TX status is reported the frames should be removed from
- * the skb queue.
- * If this is used, the tx_info @vif and @sta pointers will be
- * invalid -- you must not use them in that case.
- * This must be implemented if @tx isn't.
* Must be atomic.
*
* @start: Called before the first netdevice attached to the hardware
@@ -2183,7 +2181,10 @@ enum ieee80211_rate_control_changed {
* offload. Frames to transmit on the off-channel channel are transmitted
* normally except for the %IEEE80211_TX_CTL_TX_OFFCHAN flag. When the
* duration (which will always be non-zero) expires, the driver must call
- * ieee80211_remain_on_channel_expired(). This callback may sleep.
+ * ieee80211_remain_on_channel_expired().
+ * Note that this callback may be called while the device is in IDLE and
+ * must be accepted in this case.
+ * This callback may sleep.
* @cancel_remain_on_channel: Requests that an ongoing off-channel period is
* aborted before it expires. This callback may sleep.
*
@@ -2246,11 +2247,24 @@ enum ieee80211_rate_control_changed {
* @get_et_strings: Ethtool API to get a set of strings to describe stats
* and perhaps other supported types of ethtool data-sets.
*
+ * @get_rssi: Get current signal strength in dBm, the function is optional
+ * and can sleep.
+ *
+ * @mgd_prepare_tx: Prepare for transmitting a management frame for association
+ * before associated. In multi-channel scenarios, a virtual interface is
+ * bound to a channel before it is associated, but as it isn't associated
+ * yet it need not necessarily be given airtime, in particular since any
+ * transmission to a P2P GO needs to be synchronized against the GO's
+ * powersave state. mac80211 will call this function before transmitting a
+ * management frame prior to having successfully associated to allow the
+ * driver to give it channel time for the transmission, to get a response
+ * and to be able to synchronize with the GO.
+ * The callback will be called before each transmission and upon return
+ * mac80211 will transmit the frame right away.
+ * The callback is optional and can (should!) sleep.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
- void (*tx_frags)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, struct sk_buff_head *skbs);
int (*start)(struct ieee80211_hw *hw);
void (*stop)(struct ieee80211_hw *hw);
#ifdef CONFIG_PM
@@ -2385,6 +2399,11 @@ struct ieee80211_ops {
void (*get_et_strings)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u32 sset, u8 *data);
+ int (*get_rssi)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, s8 *rssi_dbm);
+
+ void (*mgd_prepare_tx)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
};
/**
@@ -3557,16 +3576,6 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
gfp_t gfp);
/**
- * ieee80211_get_operstate - get the operstate of the vif
- *
- * @vif: &struct ieee80211_vif pointer from the add_interface callback.
- *
- * The driver might need to know the operstate of the net_device
- * (specifically, whether the link is IF_OPER_UP after resume)
- */
-unsigned char ieee80211_get_operstate(struct ieee80211_vif *vif);
-
-/**
* ieee80211_chswitch_done - Complete channel switch process
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
* @success: make the channel switch successful or not
@@ -3589,22 +3598,6 @@ void ieee80211_request_smps(struct ieee80211_vif *vif,
enum ieee80211_smps_mode smps_mode);
/**
- * ieee80211_key_removed - disable hw acceleration for key
- * @key_conf: The key hw acceleration should be disabled for
- *
- * This allows drivers to indicate that the given key has been
- * removed from hardware acceleration, due to a new key that
- * was added. Don't use this if the key can continue to be used
- * for TX, if the key restriction is on RX only it is permitted
- * to keep the key for TX only and not call this function.
- *
- * Due to locking constraints, it may only be called during
- * @set_key. This function must be allowed to sleep, and the
- * key it tries to disable may still be used until it returns.
- */
-void ieee80211_key_removed(struct ieee80211_key_conf *key_conf);
-
-/**
* ieee80211_ready_on_channel - notification of remain-on-channel start
* @hw: pointer as obtained from ieee80211_alloc_hw()
*/
@@ -3829,12 +3822,6 @@ void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif,
void ieee80211_disable_rssi_reports(struct ieee80211_vif *vif);
-int ieee80211_add_srates_ie(struct ieee80211_vif *vif,
- struct sk_buff *skb, bool need_basic);
-
-int ieee80211_add_ext_srates_ie(struct ieee80211_vif *vif,
- struct sk_buff *skb, bool need_basic);
-
/**
* ieee80211_ave_rssi - report the average rssi for the specified interface
*
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index c9f8ab5cc687..d0d11df9cba1 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -21,6 +21,14 @@
#include <net/af_ieee802154.h>
+/* General MAC frame format:
+ * 2 bytes: Frame Control
+ * 1 byte: Sequence Number
+ * 20 bytes: Addressing fields
+ * 14 bytes: Auxiliary Security Header
+ */
+#define MAC802154_FRAME_HARD_HEADER_LEN (2 + 1 + 20 + 14)
+
/* The following flags are used to indicate changed address settings from
* the stack to the hardware.
*/
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index c02b6ad3f6c5..96a3b5c03e37 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -47,6 +47,8 @@ enum {
#include <linux/icmpv6.h>
#include <linux/in6.h>
#include <linux/types.h>
+#include <linux/if_arp.h>
+#include <linux/netdevice.h>
#include <net/neighbour.h>
@@ -80,6 +82,54 @@ struct nd_opt_hdr {
__u8 nd_opt_len;
} __packed;
+/* ND options */
+struct ndisc_options {
+ struct nd_opt_hdr *nd_opt_array[__ND_OPT_ARRAY_MAX];
+#ifdef CONFIG_IPV6_ROUTE_INFO
+ struct nd_opt_hdr *nd_opts_ri;
+ struct nd_opt_hdr *nd_opts_ri_end;
+#endif
+ struct nd_opt_hdr *nd_useropts;
+ struct nd_opt_hdr *nd_useropts_end;
+};
+
+#define nd_opts_src_lladdr nd_opt_array[ND_OPT_SOURCE_LL_ADDR]
+#define nd_opts_tgt_lladdr nd_opt_array[ND_OPT_TARGET_LL_ADDR]
+#define nd_opts_pi nd_opt_array[ND_OPT_PREFIX_INFO]
+#define nd_opts_pi_end nd_opt_array[__ND_OPT_PREFIX_INFO_END]
+#define nd_opts_rh nd_opt_array[ND_OPT_REDIRECT_HDR]
+#define nd_opts_mtu nd_opt_array[ND_OPT_MTU]
+
+#define NDISC_OPT_SPACE(len) (((len)+2+7)&~7)
+
+extern struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len,
+ struct ndisc_options *ndopts);
+
+/*
+ * Return the padding between the option length and the start of the
+ * link addr. Currently only IP-over-InfiniBand needs this, although
+ * if RFC 3831 IPv6-over-Fibre Channel is ever implemented it may
+ * also need a pad of 2.
+ */
+static int ndisc_addr_option_pad(unsigned short type)
+{
+ switch (type) {
+ case ARPHRD_INFINIBAND: return 2;
+ default: return 0;
+ }
+}
+
+static inline u8 *ndisc_opt_addr_data(struct nd_opt_hdr *p,
+ struct net_device *dev)
+{
+ u8 *lladdr = (u8 *)(p + 1);
+ int lladdrlen = p->nd_opt_len << 3;
+ int prepad = ndisc_addr_option_pad(dev->type);
+ if (lladdrlen != NDISC_OPT_SPACE(dev->addr_len + prepad))
+ return NULL;
+ return lladdr + prepad;
+}
+
static inline u32 ndisc_hashfn(const void *pkey, const struct net_device *dev, __u32 *hash_rnd)
{
const u32 *p32 = pkey;
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 6cdfeedb650b..344d8988842a 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -202,9 +202,16 @@ extern struct neighbour * neigh_lookup(struct neigh_table *tbl,
extern struct neighbour * neigh_lookup_nodev(struct neigh_table *tbl,
struct net *net,
const void *pkey);
-extern struct neighbour * neigh_create(struct neigh_table *tbl,
+extern struct neighbour * __neigh_create(struct neigh_table *tbl,
+ const void *pkey,
+ struct net_device *dev,
+ bool want_ref);
+static inline struct neighbour *neigh_create(struct neigh_table *tbl,
const void *pkey,
- struct net_device *dev);
+ struct net_device *dev)
+{
+ return __neigh_create(tbl, pkey, dev, true);
+}
extern void neigh_destroy(struct neighbour *neigh);
extern int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb);
extern int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
@@ -302,12 +309,6 @@ static inline struct neighbour * neigh_clone(struct neighbour *neigh)
#define neigh_hold(n) atomic_inc(&(n)->refcnt)
-static inline void neigh_confirm(struct neighbour *neigh)
-{
- if (neigh)
- neigh->confirmed = jiffies;
-}
-
static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
{
unsigned long now = jiffies;
@@ -351,15 +352,6 @@ static inline int neigh_hh_output(struct hh_cache *hh, struct sk_buff *skb)
return dev_queue_xmit(skb);
}
-static inline int neigh_output(struct neighbour *n, struct sk_buff *skb)
-{
- struct hh_cache *hh = &n->hh;
- if ((n->nud_state & NUD_CONNECTED) && hh->hh_len)
- return neigh_hh_output(hh, skb);
- else
- return n->output(n, skb);
-}
-
static inline struct neighbour *
__neigh_lookup(struct neigh_table *tbl, const void *pkey, struct net_device *dev, int creat)
{
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index ac9195e6a062..ae1cd6c9ba52 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -101,6 +101,7 @@ struct net {
struct netns_xfrm xfrm;
#endif
struct netns_ipvs *ipvs;
+ struct sock *diag_nlsk;
};
diff --git a/include/net/netevent.h b/include/net/netevent.h
index 086f8a5b59dc..3ce4988c9c08 100644
--- a/include/net/netevent.h
+++ b/include/net/netevent.h
@@ -12,10 +12,14 @@
*/
struct dst_entry;
+struct neighbour;
struct netevent_redirect {
struct dst_entry *old;
+ struct neighbour *old_neigh;
struct dst_entry *new;
+ struct neighbour *new_neigh;
+ const void *daddr;
};
enum netevent_notif_type {
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index cce7f6a798bf..f1494feba79f 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -39,36 +39,6 @@ union nf_conntrack_expect_proto {
/* insert expect proto private data here */
};
-/* Add protocol helper include file here */
-#include <linux/netfilter/nf_conntrack_ftp.h>
-#include <linux/netfilter/nf_conntrack_pptp.h>
-#include <linux/netfilter/nf_conntrack_h323.h>
-#include <linux/netfilter/nf_conntrack_sane.h>
-#include <linux/netfilter/nf_conntrack_sip.h>
-
-/* per conntrack: application helper private data */
-union nf_conntrack_help {
- /* insert conntrack helper private data (master) here */
-#if defined(CONFIG_NF_CONNTRACK_FTP) || defined(CONFIG_NF_CONNTRACK_FTP_MODULE)
- struct nf_ct_ftp_master ct_ftp_info;
-#endif
-#if defined(CONFIG_NF_CONNTRACK_PPTP) || \
- defined(CONFIG_NF_CONNTRACK_PPTP_MODULE)
- struct nf_ct_pptp_master ct_pptp_info;
-#endif
-#if defined(CONFIG_NF_CONNTRACK_H323) || \
- defined(CONFIG_NF_CONNTRACK_H323_MODULE)
- struct nf_ct_h323_master ct_h323_info;
-#endif
-#if defined(CONFIG_NF_CONNTRACK_SANE) || \
- defined(CONFIG_NF_CONNTRACK_SANE_MODULE)
- struct nf_ct_sane_master ct_sane_info;
-#endif
-#if defined(CONFIG_NF_CONNTRACK_SIP) || defined(CONFIG_NF_CONNTRACK_SIP_MODULE)
- struct nf_ct_sip_master ct_sip_info;
-#endif
-};
-
#include <linux/types.h>
#include <linux/skbuff.h>
#include <linux/timer.h>
@@ -89,12 +59,13 @@ struct nf_conn_help {
/* Helper. if any */
struct nf_conntrack_helper __rcu *helper;
- union nf_conntrack_help help;
-
struct hlist_head expectations;
/* Current number of expected connections */
u8 expecting[NF_CT_MAX_EXPECT_CLASSES];
+
+ /* private helper information. */
+ char data[];
};
#include <net/netfilter/ipv4/nf_conntrack_ipv4.h>
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index aced085132e7..d8f5b9f52169 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -28,8 +28,8 @@ extern unsigned int nf_conntrack_in(struct net *net,
extern int nf_conntrack_init(struct net *net);
extern void nf_conntrack_cleanup(struct net *net);
-extern int nf_conntrack_proto_init(void);
-extern void nf_conntrack_proto_fini(void);
+extern int nf_conntrack_proto_init(struct net *net);
+extern void nf_conntrack_proto_fini(struct net *net);
extern bool
nf_ct_get_tuple(const struct sk_buff *skb,
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index 4619caadd9d1..983f00263243 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -59,10 +59,12 @@ static inline struct net *nf_ct_exp_net(struct nf_conntrack_expect *exp)
return nf_ct_net(exp->master);
}
+#define NF_CT_EXP_POLICY_NAME_LEN 16
+
struct nf_conntrack_expect_policy {
unsigned int max_expected;
unsigned int timeout;
- const char *name;
+ char name[NF_CT_EXP_POLICY_NAME_LEN];
};
#define NF_CT_EXPECT_CLASS_DEFAULT 0
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 96755c3798a5..8b4d1fc29096 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -80,10 +80,13 @@ static inline void nf_ct_ext_free(struct nf_conn *ct)
}
/* Add this type, returns pointer to data or NULL. */
-void *
-__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp);
+void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id,
+ size_t var_alloc_len, gfp_t gfp);
+
#define nf_ct_ext_add(ct, id, gfp) \
- ((id##_TYPE *)__nf_ct_ext_add((ct), (id), (gfp)))
+ ((id##_TYPE *)__nf_ct_ext_add_length((ct), (id), 0, (gfp)))
+#define nf_ct_ext_add_length(ct, id, len, gfp) \
+ ((id##_TYPE *)__nf_ct_ext_add_length((ct), (id), (len), (gfp)))
#define NF_CT_EXT_F_PREALLOC 0x0001
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index 1d1889409b9e..9aad956d1008 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -11,18 +11,27 @@
#define _NF_CONNTRACK_HELPER_H
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_extend.h>
+#include <net/netfilter/nf_conntrack_expect.h>
struct module;
+enum nf_ct_helper_flags {
+ NF_CT_HELPER_F_USERSPACE = (1 << 0),
+ NF_CT_HELPER_F_CONFIGURED = (1 << 1),
+};
+
#define NF_CT_HELPER_NAME_LEN 16
struct nf_conntrack_helper {
struct hlist_node hnode; /* Internal use. */
- const char *name; /* name of the module */
+ char name[NF_CT_HELPER_NAME_LEN]; /* name of the module */
struct module *me; /* pointer to self */
const struct nf_conntrack_expect_policy *expect_policy;
+ /* length of internal data, ie. sizeof(struct nf_ct_*_master) */
+ size_t data_len;
+
/* Tuple of things we will help (compared against server response) */
struct nf_conntrack_tuple tuple;
@@ -35,8 +44,12 @@ struct nf_conntrack_helper {
void (*destroy)(struct nf_conn *ct);
+ int (*from_nlattr)(struct nlattr *attr, struct nf_conn *ct);
int (*to_nlattr)(struct sk_buff *skb, const struct nf_conn *ct);
unsigned int expect_class_max;
+
+ unsigned int flags;
+ unsigned int queue_num; /* For user-space helpers. */
};
extern struct nf_conntrack_helper *
@@ -48,7 +61,7 @@ nf_conntrack_helper_try_module_get(const char *name, u16 l3num, u8 protonum);
extern int nf_conntrack_helper_register(struct nf_conntrack_helper *);
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 struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, struct nf_conntrack_helper *helper, gfp_t gfp);
extern int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
gfp_t flags);
@@ -60,6 +73,15 @@ static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct)
return nf_ct_ext_find(ct, NF_CT_EXT_HELPER);
}
+static inline void *nfct_help_data(const struct nf_conn *ct)
+{
+ struct nf_conn_help *help;
+
+ help = nf_ct_ext_find(ct, NF_CT_EXT_HELPER);
+
+ return (void *)help->data;
+}
+
extern int nf_conntrack_helper_init(struct net *net);
extern void nf_conntrack_helper_fini(struct net *net);
@@ -82,4 +104,7 @@ nf_ct_helper_expectfn_find_by_name(const char *name);
struct nf_ct_helper_expectfn *
nf_ct_helper_expectfn_find_by_symbol(const void *symbol);
+extern struct hlist_head *nf_ct_helper_hash;
+extern unsigned int nf_ct_helper_hsize;
+
#endif /*_NF_CONNTRACK_HELPER_H*/
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index 9699c028b74b..6f7c13f4ac03 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -64,11 +64,12 @@ struct nf_conntrack_l3proto {
size_t nla_size;
#ifdef CONFIG_SYSCTL
- struct ctl_table_header *ctl_table_header;
const char *ctl_table_path;
- struct ctl_table *ctl_table;
#endif /* CONFIG_SYSCTL */
+ /* Init l3proto pernet data */
+ int (*init_net)(struct net *net);
+
/* Module (if any) which this is connected to. */
struct module *me;
};
@@ -76,8 +77,10 @@ struct nf_conntrack_l3proto {
extern struct nf_conntrack_l3proto __rcu *nf_ct_l3protos[AF_MAX];
/* Protocol registration. */
-extern int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto);
-extern void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto);
+extern int nf_conntrack_l3proto_register(struct net *net,
+ struct nf_conntrack_l3proto *proto);
+extern void nf_conntrack_l3proto_unregister(struct net *net,
+ struct nf_conntrack_l3proto *proto);
extern struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto);
extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p);
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 3b572bb20aa2..c3be4aef6bf7 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -12,6 +12,7 @@
#include <linux/netlink.h>
#include <net/netlink.h>
#include <net/netfilter/nf_conntrack.h>
+#include <net/netns/generic.h>
struct seq_file;
@@ -86,23 +87,21 @@ struct nf_conntrack_l4proto {
#if IS_ENABLED(CONFIG_NF_CT_NETLINK_TIMEOUT)
struct {
size_t obj_size;
- int (*nlattr_to_obj)(struct nlattr *tb[], void *data);
+ int (*nlattr_to_obj)(struct nlattr *tb[],
+ struct net *net, void *data);
int (*obj_to_nlattr)(struct sk_buff *skb, const void *data);
unsigned int nlattr_max;
const struct nla_policy *nla_policy;
} ctnl_timeout;
#endif
+ int *net_id;
+ /* Init l4proto pernet data */
+ int (*init_net)(struct net *net, u_int16_t proto);
+
+ /* Return the per-net protocol part. */
+ struct nf_proto_net *(*get_net_proto)(struct net *net);
-#ifdef CONFIG_SYSCTL
- struct ctl_table_header **ctl_table_header;
- struct ctl_table *ctl_table;
- unsigned int *ctl_table_users;
-#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
- struct ctl_table_header *ctl_compat_table_header;
- struct ctl_table *ctl_compat_table;
-#endif
-#endif
/* Protocol name */
const char *name;
@@ -123,8 +122,18 @@ nf_ct_l4proto_find_get(u_int16_t l3proto, u_int8_t l4proto);
extern void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p);
/* Protocol registration. */
-extern int nf_conntrack_l4proto_register(struct nf_conntrack_l4proto *proto);
-extern void nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *proto);
+extern int nf_conntrack_l4proto_register(struct net *net,
+ struct nf_conntrack_l4proto *proto);
+extern void nf_conntrack_l4proto_unregister(struct net *net,
+ struct nf_conntrack_l4proto *proto);
+
+static inline void nf_ct_kfree_compat_sysctl_table(struct nf_proto_net *pn)
+{
+#if defined(CONFIG_SYSCTL) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT)
+ kfree(pn->ctl_compat_table);
+ pn->ctl_compat_table = NULL;
+#endif
+}
/* Generic netlink helpers */
extern int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb,
diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h
index 02bb6c29dc3d..7d8fb7b46c44 100644
--- a/include/net/netfilter/nf_nat_helper.h
+++ b/include/net/netfilter/nf_nat_helper.h
@@ -54,4 +54,8 @@ extern void nf_nat_follow_master(struct nf_conn *ct,
extern s16 nf_nat_get_offset(const struct nf_conn *ct,
enum ip_conntrack_dir dir,
u32 seq);
+
+extern void nf_nat_tcp_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
+ u32 dir, int off);
+
#endif
diff --git a/include/net/netfilter/nfnetlink_queue.h b/include/net/netfilter/nfnetlink_queue.h
new file mode 100644
index 000000000000..86267a529514
--- /dev/null
+++ b/include/net/netfilter/nfnetlink_queue.h
@@ -0,0 +1,43 @@
+#ifndef _NET_NFNL_QUEUE_H_
+#define _NET_NFNL_QUEUE_H_
+
+#include <linux/netfilter/nf_conntrack_common.h>
+
+struct nf_conn;
+
+#ifdef CONFIG_NETFILTER_NETLINK_QUEUE_CT
+struct nf_conn *nfqnl_ct_get(struct sk_buff *entskb, size_t *size,
+ enum ip_conntrack_info *ctinfo);
+struct nf_conn *nfqnl_ct_parse(const struct sk_buff *skb,
+ const struct nlattr *attr,
+ enum ip_conntrack_info *ctinfo);
+int nfqnl_ct_put(struct sk_buff *skb, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo);
+void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo, int diff);
+#else
+inline struct nf_conn *
+nfqnl_ct_get(struct sk_buff *entskb, size_t *size, enum ip_conntrack_info *ctinfo)
+{
+ return NULL;
+}
+
+inline struct nf_conn *nfqnl_ct_parse(const struct sk_buff *skb,
+ const struct nlattr *attr,
+ enum ip_conntrack_info *ctinfo)
+{
+ return NULL;
+}
+
+inline int
+nfqnl_ct_put(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo)
+{
+ return 0;
+}
+
+inline void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo, int diff)
+{
+}
+#endif /* NF_CONNTRACK */
+#endif
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index a053a19870cf..3aecdc7a84fb 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -4,10 +4,64 @@
#include <linux/list.h>
#include <linux/list_nulls.h>
#include <linux/atomic.h>
+#include <linux/netfilter/nf_conntrack_tcp.h>
struct ctl_table_header;
struct nf_conntrack_ecache;
+struct nf_proto_net {
+#ifdef CONFIG_SYSCTL
+ struct ctl_table_header *ctl_table_header;
+ struct ctl_table *ctl_table;
+#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
+ struct ctl_table_header *ctl_compat_header;
+ struct ctl_table *ctl_compat_table;
+#endif
+#endif
+ unsigned int users;
+};
+
+struct nf_generic_net {
+ struct nf_proto_net pn;
+ unsigned int timeout;
+};
+
+struct nf_tcp_net {
+ struct nf_proto_net pn;
+ unsigned int timeouts[TCP_CONNTRACK_TIMEOUT_MAX];
+ unsigned int tcp_loose;
+ unsigned int tcp_be_liberal;
+ unsigned int tcp_max_retrans;
+};
+
+enum udp_conntrack {
+ UDP_CT_UNREPLIED,
+ UDP_CT_REPLIED,
+ UDP_CT_MAX
+};
+
+struct nf_udp_net {
+ struct nf_proto_net pn;
+ unsigned int timeouts[UDP_CT_MAX];
+};
+
+struct nf_icmp_net {
+ struct nf_proto_net pn;
+ unsigned int timeout;
+};
+
+struct nf_ip_net {
+ struct nf_generic_net generic;
+ struct nf_tcp_net tcp;
+ struct nf_udp_net udp;
+ struct nf_icmp_net icmp;
+ struct nf_icmp_net icmpv6;
+#if defined(CONFIG_SYSCTL) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT)
+ struct ctl_table_header *ctl_table_header;
+ struct ctl_table *ctl_table;
+#endif
+};
+
struct netns_ct {
atomic_t count;
unsigned int expect_count;
@@ -28,6 +82,7 @@ struct netns_ct {
unsigned int sysctl_log_invalid; /* Log invalid packets */
int sysctl_auto_assign_helper;
bool auto_assign_helper_warned;
+ struct nf_ip_net nf_ct_proto;
#ifdef CONFIG_SYSCTL
struct ctl_table_header *sysctl_header;
struct ctl_table_header *acct_sysctl_header;
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index bbd023a1c9b9..0ffb8e31f3cd 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -7,10 +7,12 @@
#include <net/inet_frag.h>
+struct tcpm_hash_bucket;
struct ctl_table_header;
struct ipv4_devconf;
struct fib_rules_ops;
struct hlist_head;
+struct fib_table;
struct sock;
struct netns_ipv4 {
@@ -24,13 +26,21 @@ struct netns_ipv4 {
struct ipv4_devconf *devconf_dflt;
#ifdef CONFIG_IP_MULTIPLE_TABLES
struct fib_rules_ops *rules_ops;
+ bool fib_has_custom_rules;
+ struct fib_table *fib_local;
+ struct fib_table *fib_main;
+ struct fib_table *fib_default;
+#endif
+#ifdef CONFIG_IP_ROUTE_CLASSID
+ int fib_num_tclassid_users;
#endif
struct hlist_head *fib_table_hash;
struct sock *fibnl;
struct sock **icmp_sk;
- struct sock *tcp_sock;
-
+ struct inet_peer_base *peers;
+ struct tcpm_hash_bucket *tcp_metrics_hash;
+ unsigned int tcp_metrics_hash_log;
struct netns_frags frags;
#ifdef CONFIG_NETFILTER
struct xt_table *iptable_filter;
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index b42be53587ba..df0a5456a3fd 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -33,6 +33,7 @@ struct netns_ipv6 {
struct netns_sysctl_ipv6 sysctl;
struct ipv6_devconf *devconf_all;
struct ipv6_devconf *devconf_dflt;
+ struct inet_peer_base *peers;
struct netns_frags frags;
#ifdef CONFIG_NETFILTER
struct xt_table *ip6table_filter;
diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h
index d58fdec47597..2719dec6b5a8 100644
--- a/include/net/netprio_cgroup.h
+++ b/include/net/netprio_cgroup.h
@@ -35,7 +35,7 @@ struct cgroup_netprio_state {
extern int net_prio_subsys_id;
#endif
-extern void sock_update_netprioidx(struct sock *sk);
+extern void sock_update_netprioidx(struct sock *sk, struct task_struct *task);
#if IS_BUILTIN(CONFIG_NETPRIO_CGROUP)
@@ -82,7 +82,7 @@ static inline u32 task_netprioidx(struct task_struct *p)
#endif /* CONFIG_NETPRIO_CGROUP */
#else
-#define sock_update_netprioidx(sk)
+#define sock_update_netprioidx(sk, task)
#endif
#endif /* _NET_CLS_CGROUP_H */
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 4467c9460857..f5169b04f082 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -31,7 +31,8 @@ struct nfc_hci_ops {
void (*close) (struct nfc_hci_dev *hdev);
int (*hci_ready) (struct nfc_hci_dev *hdev);
int (*xmit) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
- int (*start_poll) (struct nfc_hci_dev *hdev, u32 protocols);
+ int (*start_poll) (struct nfc_hci_dev *hdev,
+ u32 im_protocols, u32 tm_protocols);
int (*target_from_gate) (struct nfc_hci_dev *hdev, u8 gate,
struct nfc_target *target);
int (*complete_target_discovered) (struct nfc_hci_dev *hdev, u8 gate,
@@ -43,10 +44,20 @@ struct nfc_hci_ops {
struct nfc_target *target);
};
-#define NFC_HCI_MAX_CUSTOM_GATES 15
+/* Pipes */
+#define NFC_HCI_INVALID_PIPE 0x80
+#define NFC_HCI_LINK_MGMT_PIPE 0x00
+#define NFC_HCI_ADMIN_PIPE 0x01
+
+struct nfc_hci_gate {
+ u8 gate;
+ u8 pipe;
+};
+
+#define NFC_HCI_MAX_CUSTOM_GATES 50
struct nfc_hci_init_data {
u8 gate_count;
- u8 gates[NFC_HCI_MAX_CUSTOM_GATES];
+ struct nfc_hci_gate gates[NFC_HCI_MAX_CUSTOM_GATES];
char session_id[9];
};
@@ -111,6 +122,8 @@ void nfc_hci_unregister_device(struct nfc_hci_dev *hdev);
void nfc_hci_set_clientdata(struct nfc_hci_dev *hdev, void *clientdata);
void *nfc_hci_get_clientdata(struct nfc_hci_dev *hdev);
+void nfc_hci_driver_failure(struct nfc_hci_dev *hdev, int err);
+
/* Host IDs */
#define NFC_HCI_HOST_CONTROLLER_ID 0x00
#define NFC_HCI_TERMINAL_HOST_ID 0x01
@@ -179,7 +192,8 @@ void nfc_hci_event_received(struct nfc_hci_dev *hdev, u8 pipe, u8 event,
void nfc_hci_recv_frame(struct nfc_hci_dev *hdev, struct sk_buff *skb);
/* connecting to gates and sending hci instructions */
-int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate);
+int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate,
+ u8 pipe);
int nfc_hci_disconnect_gate(struct nfc_hci_dev *hdev, u8 gate);
int nfc_hci_disconnect_all_gates(struct nfc_hci_dev *hdev);
int nfc_hci_get_param(struct nfc_hci_dev *hdev, u8 gate, u8 idx,
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index b7ca4a2a1d72..6431f5e39022 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -53,7 +53,8 @@ struct nfc_target;
struct nfc_ops {
int (*dev_up)(struct nfc_dev *dev);
int (*dev_down)(struct nfc_dev *dev);
- int (*start_poll)(struct nfc_dev *dev, u32 protocols);
+ int (*start_poll)(struct nfc_dev *dev,
+ u32 im_protocols, u32 tm_protocols);
void (*stop_poll)(struct nfc_dev *dev);
int (*dep_link_up)(struct nfc_dev *dev, struct nfc_target *target,
u8 comm_mode, u8 *gb, size_t gb_len);
@@ -62,9 +63,10 @@ struct nfc_ops {
u32 protocol);
void (*deactivate_target)(struct nfc_dev *dev,
struct nfc_target *target);
- int (*data_exchange)(struct nfc_dev *dev, struct nfc_target *target,
+ int (*im_transceive)(struct nfc_dev *dev, struct nfc_target *target,
struct sk_buff *skb, data_exchange_cb_t cb,
void *cb_context);
+ int (*tm_send)(struct nfc_dev *dev, struct sk_buff *skb);
int (*check_presence)(struct nfc_dev *dev, struct nfc_target *target);
};
@@ -99,10 +101,10 @@ struct nfc_dev {
int targets_generation;
struct device dev;
bool dev_up;
+ u8 rf_mode;
bool polling;
struct nfc_target *active_target;
bool dep_link_up;
- u32 dep_rf_mode;
struct nfc_genl_data genl_data;
u32 supported_protocols;
@@ -188,6 +190,7 @@ struct sk_buff *nfc_alloc_recv_skb(unsigned int size, gfp_t gfp);
int nfc_set_remote_general_bytes(struct nfc_dev *dev,
u8 *gt, u8 gt_len);
+u8 *nfc_get_local_general_bytes(struct nfc_dev *dev, size_t *gb_len);
int nfc_targets_found(struct nfc_dev *dev,
struct nfc_target *targets, int ntargets);
@@ -196,4 +199,11 @@ int nfc_target_lost(struct nfc_dev *dev, u32 target_idx);
int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx,
u8 comm_mode, u8 rf_mode);
+int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode,
+ u8 *gb, size_t gb_len);
+int nfc_tm_deactivated(struct nfc_dev *dev);
+int nfc_tm_data_received(struct nfc_dev *dev, struct sk_buff *skb);
+
+void nfc_driver_failure(struct nfc_dev *dev, int err);
+
#endif /* __NET_NFC_H */
diff --git a/include/net/nfc/shdlc.h b/include/net/nfc/shdlc.h
index ab06afd462da..35e930d2f638 100644
--- a/include/net/nfc/shdlc.h
+++ b/include/net/nfc/shdlc.h
@@ -27,7 +27,8 @@ struct nfc_shdlc_ops {
void (*close) (struct nfc_shdlc *shdlc);
int (*hci_ready) (struct nfc_shdlc *shdlc);
int (*xmit) (struct nfc_shdlc *shdlc, struct sk_buff *skb);
- int (*start_poll) (struct nfc_shdlc *shdlc, u32 protocols);
+ int (*start_poll) (struct nfc_shdlc *shdlc,
+ u32 im_protocols, u32 tm_protocols);
int (*target_from_gate) (struct nfc_shdlc *shdlc, u8 gate,
struct nfc_target *target);
int (*complete_target_discovered) (struct nfc_shdlc *shdlc, u8 gate,
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 875f4895b033..057f2d315567 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -29,11 +29,15 @@
#include <linux/ipv6.h>
#endif
-#define MAX_INET_PROTOS 256 /* Must be a power of 2 */
-
+/* This is one larger than the largest protocol value that can be
+ * found in an ipv4 or ipv6 header. Since in both cases the protocol
+ * value is presented in a __u8, this is defined to be 256.
+ */
+#define MAX_INET_PROTOS 256
/* This is used to register protocols. */
struct net_protocol {
+ void (*early_demux)(struct sk_buff *skb);
int (*handler)(struct sk_buff *skb);
void (*err_handler)(struct sk_buff *skb, u32 info);
int (*gso_send_check)(struct sk_buff *skb);
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index a5f79933e211..7dcaa2794fde 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -52,6 +52,10 @@ enum environment_cap {
* DFS master operation on a known DFS region (NL80211_DFS_*),
* dfs_region represents that region. Drivers can use this and the
* @alpha2 to adjust their device's DFS parameters as required.
+ * @user_reg_hint_type: if the @initiator was of type
+ * %NL80211_REGDOM_SET_BY_USER, this classifies the type
+ * of hint passed. This could be any of the %NL80211_USER_REG_HINT_*
+ * types.
* @intersect: indicates whether the wireless core should intersect
* the requested regulatory domain with the presently set regulatory
* domain.
@@ -70,6 +74,7 @@ enum environment_cap {
struct regulatory_request {
int wiphy_idx;
enum nl80211_reg_initiator initiator;
+ enum nl80211_user_reg_hint_type user_reg_hint_type;
char alpha2[2];
u8 dfs_region;
bool intersect;
diff --git a/include/net/route.h b/include/net/route.h
index 98705468ac03..c29ef2733f2d 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -40,45 +40,39 @@
#define RT_CONN_FLAGS(sk) (RT_TOS(inet_sk(sk)->tos) | sock_flag(sk, SOCK_LOCALROUTE))
struct fib_nh;
-struct inet_peer;
struct fib_info;
struct rtable {
struct dst_entry dst;
- /* Lookup key. */
- __be32 rt_key_dst;
- __be32 rt_key_src;
-
int rt_genid;
unsigned int rt_flags;
__u16 rt_type;
- __u8 rt_key_tos;
+ __u16 rt_is_input;
- __be32 rt_dst; /* Path destination */
- __be32 rt_src; /* Path source */
- int rt_route_iif;
int rt_iif;
- int rt_oif;
- __u32 rt_mark;
/* Info on neighbour */
__be32 rt_gateway;
/* Miscellaneous cached information */
- __be32 rt_spec_dst; /* RFC1122 specific destination */
- u32 rt_peer_genid;
- struct inet_peer *peer; /* long-living peer info */
- struct fib_info *fi; /* for client ref to shared metrics */
+ u32 rt_pmtu;
};
static inline bool rt_is_input_route(const struct rtable *rt)
{
- return rt->rt_route_iif != 0;
+ return rt->rt_is_input != 0;
}
static inline bool rt_is_output_route(const struct rtable *rt)
{
- return rt->rt_route_iif == 0;
+ return rt->rt_is_input == 0;
+}
+
+static inline __be32 rt_nexthop(const struct rtable *rt, __be32 daddr)
+{
+ if (rt->rt_gateway)
+ return rt->rt_gateway;
+ return daddr;
}
struct ip_rt_acct {
@@ -111,10 +105,7 @@ extern struct ip_rt_acct __percpu *ip_rt_acct;
struct in_device;
extern int ip_rt_init(void);
-extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw,
- __be32 src, struct net_device *dev);
extern void rt_cache_flush(struct net *net, int how);
-extern void rt_cache_flush_batch(struct net *net);
extern struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp);
extern struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
struct sock *sk);
@@ -166,24 +157,16 @@ static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4
return ip_route_output_key(net, fl4);
}
-extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src,
- u8 tos, struct net_device *devin, bool noref);
-
-static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src,
- u8 tos, struct net_device *devin)
-{
- return ip_route_input_common(skb, dst, src, tos, devin, false);
-}
-
-static inline int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src,
- u8 tos, struct net_device *devin)
-{
- return ip_route_input_common(skb, dst, src, tos, devin, true);
-}
+extern int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src,
+ u8 tos, struct net_device *devin);
-extern unsigned short ip_rt_frag_needed(struct net *net, const struct iphdr *iph,
- unsigned short new_mtu, struct net_device *dev);
-extern void ip_rt_send_redirect(struct sk_buff *skb);
+extern void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu,
+ int oif, u32 mark, u8 protocol, int flow_flags);
+extern void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu);
+extern void ipv4_redirect(struct sk_buff *skb, struct net *net,
+ int oif, u32 mark, u8 protocol, int flow_flags);
+extern void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk);
+extern void ip_rt_send_redirect(struct sk_buff *skb);
extern unsigned int inet_addr_type(struct net *net, __be32 addr);
extern unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev, __be32 addr);
@@ -244,8 +227,6 @@ static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst, __be32
if (inet_sk(sk)->transparent)
flow_flags |= FLOWI_FLAG_ANYSRC;
- if (protocol == IPPROTO_TCP)
- flow_flags |= FLOWI_FLAG_PRECOW_METRICS;
if (can_sleep)
flow_flags |= FLOWI_FLAG_CAN_SLEEP;
@@ -294,20 +275,13 @@ static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable
return rt;
}
-extern void rt_bind_peer(struct rtable *rt, __be32 daddr, int create);
-
-static inline struct inet_peer *rt_get_peer(struct rtable *rt, __be32 daddr)
-{
- if (rt->peer)
- return rt->peer;
-
- rt_bind_peer(rt, daddr, 0);
- return rt->peer;
-}
-
static inline int inet_iif(const struct sk_buff *skb)
{
- return skb_rtable(skb)->rt_iif;
+ int iif = skb_rtable(skb)->rt_iif;
+
+ if (iif)
+ return iif;
+ return skb->skb_iif;
}
extern int sysctl_ip_default_ttl;
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index bbcfd0993432..6b00c4fc4291 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -44,8 +44,10 @@ static inline int rtnl_msg_family(const struct nlmsghdr *nlh)
* @get_xstats_size: Function to calculate required room for dumping device
* specific statistics
* @fill_xstats: Function to dump device specific statistics
- * @get_tx_queues: Function to determine number of transmit queues to create when
- * creating a new device.
+ * @get_num_tx_queues: Function to determine number of transmit queues
+ * to create when creating a new device.
+ * @get_num_rx_queues: Function to determine number of receive queues
+ * to create when creating a new device.
*/
struct rtnl_link_ops {
struct list_head list;
@@ -77,8 +79,8 @@ struct rtnl_link_ops {
size_t (*get_xstats_size)(const struct net_device *dev);
int (*fill_xstats)(struct sk_buff *skb,
const struct net_device *dev);
- int (*get_tx_queues)(struct net *net,
- struct nlattr *tb[]);
+ unsigned int (*get_num_tx_queues)(void);
+ unsigned int (*get_num_rx_queues)(void);
};
extern int __rtnl_link_register(struct rtnl_link_ops *ops);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 9d7d54a00e63..d9611e032418 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -220,7 +220,7 @@ struct tcf_proto {
struct qdisc_skb_cb {
unsigned int pkt_len;
- u16 bond_queue_mapping;
+ u16 slave_dev_queue_mapping;
u16 _pad;
unsigned char data[20];
};
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 942b864f6135..d053d2e99876 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -334,6 +334,7 @@ typedef enum {
typedef enum {
SCTP_TRANSPORT_UP,
SCTP_TRANSPORT_DOWN,
+ SCTP_TRANSPORT_PF,
} sctp_transport_cmd_t;
/* These are the address scopes defined mainly for IPv4 addresses
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index a2ef81466b00..ff499640528b 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -162,6 +162,8 @@ struct sock *sctp_err_lookup(int family, struct sk_buff *,
void sctp_err_finish(struct sock *, struct sctp_association *);
void sctp_icmp_frag_needed(struct sock *, struct sctp_association *,
struct sctp_transport *t, __u32 pmtu);
+void sctp_icmp_redirect(struct sock *, struct sctp_transport *,
+ struct sk_buff *);
void sctp_icmp_proto_unreachable(struct sock *sk,
struct sctp_association *asoc,
struct sctp_transport *t);
@@ -517,10 +519,10 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu)
return frag;
}
-static inline void sctp_assoc_pending_pmtu(struct sctp_association *asoc)
+static inline void sctp_assoc_pending_pmtu(struct sock *sk, struct sctp_association *asoc)
{
- sctp_assoc_sync_pmtu(asoc);
+ sctp_assoc_sync_pmtu(sk, asoc);
asoc->pmtu_pending = 0;
}
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index fecdf31816f2..fc5e60016e37 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -161,6 +161,12 @@ extern struct sctp_globals {
int max_retrans_path;
int max_retrans_init;
+ /* Potentially-Failed.Max.Retrans sysctl value
+ * taken from:
+ * http://tools.ietf.org/html/draft-nishida-tsvwg-sctp-failover-05
+ */
+ int pf_retrans;
+
/*
* Policy for preforming sctp/socket accounting
* 0 - do socket level accounting, all assocs share sk_sndbuf
@@ -258,6 +264,7 @@ extern struct sctp_globals {
#define sctp_sndbuf_policy (sctp_globals.sndbuf_policy)
#define sctp_rcvbuf_policy (sctp_globals.rcvbuf_policy)
#define sctp_max_retrans_path (sctp_globals.max_retrans_path)
+#define sctp_pf_retrans (sctp_globals.pf_retrans)
#define sctp_max_retrans_init (sctp_globals.max_retrans_init)
#define sctp_sack_timeout (sctp_globals.sack_timeout)
#define sctp_hb_interval (sctp_globals.hb_interval)
@@ -990,10 +997,15 @@ struct sctp_transport {
/* This is the max_retrans value for the transport and will
* be initialized from the assocs value. This can be changed
- * using SCTP_SET_PEER_ADDR_PARAMS socket option.
+ * using the SCTP_SET_PEER_ADDR_PARAMS socket option.
*/
__u16 pathmaxrxt;
+ /* This is the partially failed retrans value for the transport
+ * and will be initialized from the assocs value. This can be changed
+ * using the SCTP_PEER_ADDR_THLDS socket option
+ */
+ int pf_retrans;
/* PMTU : The current known path MTU. */
__u32 pathmtu;
@@ -1091,7 +1103,7 @@ void sctp_transport_burst_limited(struct sctp_transport *);
void sctp_transport_burst_reset(struct sctp_transport *);
unsigned long sctp_transport_timeout(struct sctp_transport *);
void sctp_transport_reset(struct sctp_transport *);
-void sctp_transport_update_pmtu(struct sctp_transport *, u32);
+void sctp_transport_update_pmtu(struct sock *, struct sctp_transport *, u32);
void sctp_transport_immediate_rtx(struct sctp_transport *);
@@ -1664,6 +1676,12 @@ struct sctp_association {
*/
int max_retrans;
+ /* This is the partially failed retrans value for the transport
+ * and will be initialized from the assocs value. This can be
+ * changed using the SCTP_PEER_ADDR_THLDS socket option
+ */
+ int pf_retrans;
+
/* Maximum number of times the endpoint will retransmit INIT */
__u16 max_init_attempts;
@@ -2003,7 +2021,7 @@ void sctp_assoc_update(struct sctp_association *old,
__u32 sctp_association_get_next_tsn(struct sctp_association *);
-void sctp_assoc_sync_pmtu(struct sctp_association *);
+void sctp_assoc_sync_pmtu(struct sock *, struct sctp_association *);
void sctp_assoc_rwnd_increase(struct sctp_association *, unsigned int);
void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned int);
void sctp_assoc_set_primary(struct sctp_association *,
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 0842ef00b2fe..1b02d7ad453b 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -93,6 +93,7 @@ typedef __s32 sctp_assoc_t;
#define SCTP_GET_ASSOC_NUMBER 28 /* Read only */
#define SCTP_GET_ASSOC_ID_LIST 29 /* Read only */
#define SCTP_AUTO_ASCONF 30
+#define SCTP_PEER_ADDR_THLDS 31
/* Internal Socket Options. Some of the sctp library functions are
* implemented using these socket options.
@@ -649,6 +650,7 @@ struct sctp_paddrinfo {
*/
enum sctp_spinfo_state {
SCTP_INACTIVE,
+ SCTP_PF,
SCTP_ACTIVE,
SCTP_UNCONFIRMED,
SCTP_UNKNOWN = 0xffff /* Value used for transport state unknown */
@@ -741,4 +743,13 @@ typedef struct {
int sd;
} sctp_peeloff_arg_t;
+/*
+ * Peer Address Thresholds socket option
+ */
+struct sctp_paddrthlds {
+ sctp_assoc_t spt_assoc_id;
+ struct sockaddr_storage spt_address;
+ __u16 spt_pathmaxrxt;
+ __u16 spt_pathpfthld;
+};
#endif /* __net_sctp_user_h__ */
diff --git a/include/net/sock.h b/include/net/sock.h
index 4a4521699563..e067f8c18f88 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -198,6 +198,7 @@ struct cg_proto;
* @sk_lock: synchronizer
* @sk_rcvbuf: size of receive buffer in bytes
* @sk_wq: sock wait queue and async head
+ * @sk_rx_dst: receive input route used by early tcp demux
* @sk_dst_cache: destination cache
* @sk_dst_lock: destination cache lock
* @sk_policy: flow policy
@@ -317,6 +318,7 @@ struct sock {
struct xfrm_policy *sk_policy[2];
#endif
unsigned long sk_flags;
+ struct dst_entry *sk_rx_dst;
struct dst_entry *sk_dst_cache;
spinlock_t sk_dst_lock;
atomic_t sk_wmem_alloc;
@@ -856,6 +858,9 @@ struct proto {
int (*backlog_rcv) (struct sock *sk,
struct sk_buff *skb);
+ void (*release_cb)(struct sock *sk);
+ void (*mtu_reduced)(struct sock *sk);
+
/* Keeping track of sk's, looking them up, and port selection methods. */
void (*hash)(struct sock *sk);
void (*unhash)(struct sock *sk);
@@ -1426,6 +1431,7 @@ extern struct sk_buff *sock_rmalloc(struct sock *sk,
gfp_t priority);
extern void sock_wfree(struct sk_buff *skb);
extern void sock_rfree(struct sk_buff *skb);
+extern void sock_edemux(struct sk_buff *skb);
extern int sock_setsockopt(struct socket *sock, int level,
int op, char __user *optval,
@@ -2152,7 +2158,7 @@ static inline void sk_change_net(struct sock *sk, struct net *net)
static inline struct sock *skb_steal_sock(struct sk_buff *skb)
{
- if (unlikely(skb->sk)) {
+ if (skb->sk) {
struct sock *sk = skb->sk;
skb->destructor = NULL;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e79aa48d9fc1..e19124b84cd2 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -170,6 +170,11 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
#define TCPOPT_TIMESTAMP 8 /* Better RTT estimations/PAWS */
#define TCPOPT_MD5SIG 19 /* MD5 Signature (RFC2385) */
#define TCPOPT_COOKIE 253 /* Cookie extension (experimental) */
+#define TCPOPT_EXP 254 /* Experimental */
+/* Magic number to be after the option value for sharing TCP
+ * experimental options. See draft-ietf-tcpm-experimental-options-00.txt
+ */
+#define TCPOPT_FASTOPEN_MAGIC 0xF989
/*
* TCP option lengths
@@ -180,6 +185,7 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
#define TCPOLEN_SACK_PERM 2
#define TCPOLEN_TIMESTAMP 10
#define TCPOLEN_MD5SIG 18
+#define TCPOLEN_EXP_FASTOPEN_BASE 4
#define TCPOLEN_COOKIE_BASE 2 /* Cookie-less header extension */
#define TCPOLEN_COOKIE_PAIR 3 /* Cookie pair header extension */
#define TCPOLEN_COOKIE_MIN (TCPOLEN_COOKIE_BASE+TCP_COOKIE_MIN)
@@ -206,6 +212,10 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
/* TCP initial congestion window as per draft-hkchu-tcpm-initcwnd-01 */
#define TCP_INIT_CWND 10
+/* Bit Flags for sysctl_tcp_fastopen */
+#define TFO_CLIENT_ENABLE 1
+#define TFO_CLIENT_NO_COOKIE 4 /* Data in SYN w/o cookie option */
+
extern struct inet_timewait_death_row tcp_death_row;
/* sysctl variables for tcp */
@@ -222,6 +232,7 @@ extern int sysctl_tcp_retries1;
extern int sysctl_tcp_retries2;
extern int sysctl_tcp_orphan_retries;
extern int sysctl_tcp_syncookies;
+extern int sysctl_tcp_fastopen;
extern int sysctl_tcp_retrans_collapse;
extern int sysctl_tcp_stdurg;
extern int sysctl_tcp_rfc1337;
@@ -253,6 +264,8 @@ extern int sysctl_tcp_cookie_size;
extern int sysctl_tcp_thin_linear_timeouts;
extern int sysctl_tcp_thin_dupack;
extern int sysctl_tcp_early_retrans;
+extern int sysctl_tcp_limit_output_bytes;
+extern int sysctl_tcp_challenge_ack_limit;
extern atomic_long_t tcp_memory_allocated;
extern struct percpu_counter tcp_sockets_allocated;
@@ -321,19 +334,24 @@ extern struct proto tcp_prot;
extern void tcp_init_mem(struct net *net);
+extern void tcp_tasklet_init(void);
+
extern void tcp_v4_err(struct sk_buff *skb, u32);
extern void tcp_shutdown (struct sock *sk, int how);
+extern void tcp_v4_early_demux(struct sk_buff *skb);
extern int tcp_v4_rcv(struct sk_buff *skb);
-extern struct inet_peer *tcp_v4_get_peer(struct sock *sk, bool *release_it);
-extern void *tcp_v4_tw_get_peer(struct sock *sk);
+extern struct inet_peer *tcp_v4_get_peer(struct sock *sk);
extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t size);
extern int tcp_sendpage(struct sock *sk, struct page *page, int offset,
size_t size, int flags);
+extern void tcp_release_cb(struct sock *sk);
+extern void tcp_write_timer_handler(struct sock *sk);
+extern void tcp_delack_timer_handler(struct sock *sk);
extern int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg);
extern int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
const struct tcphdr *th, unsigned int len);
@@ -388,6 +406,19 @@ extern void tcp_enter_frto(struct sock *sk);
extern void tcp_enter_loss(struct sock *sk, int how);
extern void tcp_clear_retrans(struct tcp_sock *tp);
extern void tcp_update_metrics(struct sock *sk);
+extern void tcp_init_metrics(struct sock *sk);
+extern void tcp_metrics_init(void);
+extern bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst, bool paws_check);
+extern bool tcp_remember_stamp(struct sock *sk);
+extern bool tcp_tw_remember_stamp(struct inet_timewait_sock *tw);
+extern void tcp_fastopen_cache_get(struct sock *sk, u16 *mss,
+ struct tcp_fastopen_cookie *cookie,
+ int *syn_loss, unsigned long *last_syn_loss);
+extern void tcp_fastopen_cache_set(struct sock *sk, u16 mss,
+ struct tcp_fastopen_cookie *cookie,
+ bool syn_lost);
+extern void tcp_fetch_timewait_stamp(struct sock *sk, struct dst_entry *dst);
+extern void tcp_disable_fack(struct tcp_sock *tp);
extern void tcp_close(struct sock *sk, long timeout);
extern void tcp_init_sock(struct sock *sk);
extern unsigned int tcp_poll(struct file * file, struct socket *sock,
@@ -406,7 +437,7 @@ extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t len, int nonblock, int flags, int *addr_len);
extern void tcp_parse_options(const struct sk_buff *skb,
struct tcp_options_received *opt_rx, const u8 **hvpp,
- int estab);
+ int estab, struct tcp_fastopen_cookie *foc);
extern const u8 *tcp_parse_md5sig_option(const struct tcphdr *th);
/*
@@ -556,6 +587,8 @@ static inline u32 __tcp_set_rto(const struct tcp_sock *tp)
return (tp->srtt >> 3) + tp->rttvar;
}
+extern void tcp_set_rto(struct sock *sk);
+
static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd)
{
tp->pred_flags = htonl((tp->tcp_header_len << 26) |
@@ -1264,6 +1297,15 @@ extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff
extern int tcp_md5_hash_key(struct tcp_md5sig_pool *hp,
const struct tcp_md5sig_key *key);
+struct tcp_fastopen_request {
+ /* Fast Open cookie. Size 0 means a cookie request */
+ struct tcp_fastopen_cookie cookie;
+ struct msghdr *data; /* data in MSG_FASTOPEN */
+ u16 copied; /* queued in tcp_connect() */
+};
+
+void tcp_free_fastopen_req(struct tcp_sock *tp);
+
/* write queue abstraction */
static inline void tcp_write_queue_purge(struct sock *sk)
{
diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h
index 8d6689cb2c66..68f0ecad6c6e 100644
--- a/include/net/timewait_sock.h
+++ b/include/net/timewait_sock.h
@@ -22,7 +22,6 @@ struct timewait_sock_ops {
int (*twsk_unique)(struct sock *sk,
struct sock *sktw, void *twp);
void (*twsk_destructor)(struct sock *sk);
- void *(*twsk_getpeer)(struct sock *sk);
};
static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
@@ -41,11 +40,4 @@ static inline void twsk_destructor(struct sock *sk)
sk->sk_prot->twsk_prot->twsk_destructor(sk);
}
-static inline void *twsk_getpeer(struct sock *sk)
-{
- if (sk->sk_prot->twsk_prot->twsk_getpeer)
- return sk->sk_prot->twsk_prot->twsk_getpeer(sk);
- return NULL;
-}
-
#endif /* _TIMEWAIT_SOCK_H */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index e0a55df5bde8..d9509eb29b80 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1475,6 +1475,8 @@ extern int xfrm4_output(struct sk_buff *skb);
extern int xfrm4_output_finish(struct sk_buff *skb);
extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family);
extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family);
+extern int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel *handler);
+extern int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel *handler);
extern int xfrm6_extract_header(struct sk_buff *skb);
extern int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb);
extern int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi);
@@ -1682,13 +1684,11 @@ static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m)
static inline int xfrm_mark_put(struct sk_buff *skb, const struct xfrm_mark *m)
{
- if ((m->m | m->v) &&
- nla_put(skb, XFRMA_MARK, sizeof(struct xfrm_mark), m))
- goto nla_put_failure;
- return 0;
+ int ret = 0;
-nla_put_failure:
- return -1;
+ if (m->m | m->v)
+ ret = nla_put(skb, XFRMA_MARK, sizeof(struct xfrm_mark), m);
+ return ret;
}
#endif /* _NET_XFRM_H */