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-rw-r--r--include/net/af_unix.h1
-rw-r--r--include/net/bluetooth/a2mp.h24
-rw-r--r--include/net/bluetooth/amp.h54
-rw-r--r--include/net/bluetooth/bluetooth.h1
-rw-r--r--include/net/bluetooth/hci.h69
-rw-r--r--include/net/bluetooth/hci_core.h96
-rw-r--r--include/net/bluetooth/l2cap.h48
-rw-r--r--include/net/cfg80211.h247
-rw-r--r--include/net/cls_cgroup.h6
-rw-r--r--include/net/ip6_checksum.h35
-rw-r--r--include/net/ip6_fib.h20
-rw-r--r--include/net/ip6_route.h3
-rw-r--r--include/net/ip_vs.h195
-rw-r--r--include/net/ipip.h40
-rw-r--r--include/net/mac80211.h260
-rw-r--r--include/net/net_namespace.h24
-rw-r--r--include/net/netns/sctp.h3
-rw-r--r--include/net/nfc/hci.h21
-rw-r--r--include/net/nfc/nfc.h2
-rw-r--r--include/net/protocol.h31
-rw-r--r--include/net/request_sock.h12
-rw-r--r--include/net/route.h9
-rw-r--r--include/net/sctp/command.h38
-rw-r--r--include/net/sctp/constants.h8
-rw-r--r--include/net/sctp/sm.h2
-rw-r--r--include/net/sctp/structs.h1
-rw-r--r--include/net/sctp/ulpqueue.h2
-rw-r--r--include/net/tcp.h1
-rw-r--r--include/net/xfrm.h2
29 files changed, 1021 insertions, 234 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index b5f8988e4283..0a996a3517ed 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -53,7 +53,6 @@ struct unix_sock {
struct path path;
struct mutex readlock;
struct sock *peer;
- struct sock *other;
struct list_head link;
atomic_long_t inflight;
spinlock_t lock;
diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h
index 6a76e0a0705e..42f21766c538 100644
--- a/include/net/bluetooth/a2mp.h
+++ b/include/net/bluetooth/a2mp.h
@@ -19,13 +19,25 @@
#define A2MP_FEAT_EXT 0x8000
+enum amp_mgr_state {
+ READ_LOC_AMP_INFO,
+ READ_LOC_AMP_ASSOC,
+ READ_LOC_AMP_ASSOC_FINAL,
+};
+
struct amp_mgr {
+ struct list_head list;
struct l2cap_conn *l2cap_conn;
struct l2cap_chan *a2mp_chan;
+ struct l2cap_chan *bredr_chan;
struct kref kref;
__u8 ident;
__u8 handle;
+ enum amp_mgr_state state;
unsigned long flags;
+
+ struct list_head amp_ctrls;
+ struct mutex amp_ctrls_lock;
};
struct a2mp_cmd {
@@ -118,9 +130,19 @@ struct a2mp_physlink_rsp {
#define A2MP_STATUS_PHYS_LINK_EXISTS 0x05
#define A2MP_STATUS_SECURITY_VIOLATION 0x06
-void amp_mgr_get(struct amp_mgr *mgr);
+extern struct list_head amp_mgr_list;
+extern struct mutex amp_mgr_list_lock;
+
+struct amp_mgr *amp_mgr_get(struct amp_mgr *mgr);
int amp_mgr_put(struct amp_mgr *mgr);
+u8 __next_ident(struct amp_mgr *mgr);
struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn,
struct sk_buff *skb);
+struct amp_mgr *amp_mgr_lookup_by_state(u8 state);
+void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data);
+void a2mp_discover_amp(struct l2cap_chan *chan);
+void a2mp_send_getinfo_rsp(struct hci_dev *hdev);
+void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status);
+void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status);
#endif /* __A2MP_H */
diff --git a/include/net/bluetooth/amp.h b/include/net/bluetooth/amp.h
new file mode 100644
index 000000000000..7ea3db77ba89
--- /dev/null
+++ b/include/net/bluetooth/amp.h
@@ -0,0 +1,54 @@
+/*
+ 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 __AMP_H
+#define __AMP_H
+
+struct amp_ctrl {
+ struct list_head list;
+ struct kref kref;
+ __u8 id;
+ __u16 assoc_len_so_far;
+ __u16 assoc_rem_len;
+ __u16 assoc_len;
+ __u8 *assoc;
+};
+
+int amp_ctrl_put(struct amp_ctrl *ctrl);
+void amp_ctrl_get(struct amp_ctrl *ctrl);
+struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id);
+struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id);
+void amp_ctrl_list_flush(struct amp_mgr *mgr);
+
+struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
+ u8 remote_id, bool out);
+
+int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type);
+
+void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr);
+void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);
+void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);
+void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
+ struct hci_conn *hcon);
+void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
+ struct hci_conn *hcon);
+void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
+ struct hci_conn *hcon);
+void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle);
+void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle);
+void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon);
+void amp_create_logical_link(struct l2cap_chan *chan);
+void amp_disconnect_logical_link(struct hci_chan *hchan);
+void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason);
+
+#endif /* __AMP_H */
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index ede036977ae8..2554b3f5222a 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -180,7 +180,6 @@ static inline void bacpy(bdaddr_t *dst, bdaddr_t *src)
}
void baswap(bdaddr_t *dst, bdaddr_t *src);
-char *batostr(bdaddr_t *ba);
/* Common socket structures and functions */
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 76b2b6bdcf36..45eee08157bb 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -33,6 +33,8 @@
#define HCI_LINK_KEY_SIZE 16
#define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE)
+#define HCI_MAX_AMP_ASSOC_SIZE 672
+
/* HCI dev events */
#define HCI_DEV_REG 1
#define HCI_DEV_UNREG 2
@@ -113,6 +115,7 @@ enum {
HCI_SSP_ENABLED,
HCI_HS_ENABLED,
HCI_LE_ENABLED,
+ HCI_LE_PERIPHERAL,
HCI_CONNECTABLE,
HCI_DISCOVERABLE,
HCI_LINK_SECURITY,
@@ -151,7 +154,7 @@ enum {
#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_CMD_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
#define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */
#define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
@@ -196,6 +199,7 @@ enum {
#define ACL_START_NO_FLUSH 0x00
#define ACL_CONT 0x01
#define ACL_START 0x02
+#define ACL_COMPLETE 0x03
#define ACL_ACTIVE_BCAST 0x04
#define ACL_PICO_BCAST 0x08
@@ -205,6 +209,7 @@ enum {
#define ESCO_LINK 0x02
/* Low Energy links do not have defined link type. Use invented one */
#define LE_LINK 0x80
+#define AMP_LINK 0x81
/* LMP features */
#define LMP_3SLOT 0x01
@@ -314,6 +319,9 @@ enum {
#define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00
#define HCI_FLOW_CTL_MODE_BLOCK_BASED 0x01
+/* The core spec defines 127 as the "not available" value */
+#define HCI_TX_POWER_INVALID 127
+
/* Extended Inquiry Response field types */
#define EIR_FLAGS 0x01 /* flags */
#define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */
@@ -330,6 +338,13 @@ enum {
#define EIR_SSP_RAND_R 0x0F /* Simple Pairing Randomizer R */
#define EIR_DEVICE_ID 0x10 /* device ID */
+/* Low Energy Advertising Flags */
+#define LE_AD_LIMITED 0x01 /* Limited Discoverable */
+#define LE_AD_GENERAL 0x02 /* General Discoverable */
+#define LE_AD_NO_BREDR 0x04 /* BR/EDR not supported */
+#define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */
+#define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */
+
/* ----- HCI Commands ---- */
#define HCI_OP_NOP 0x0000
@@ -556,12 +571,46 @@ struct hci_cp_accept_phy_link {
__u8 key[HCI_AMP_LINK_KEY_SIZE];
} __packed;
-#define HCI_OP_DISCONN_PHY_LINK 0x0437
+#define HCI_OP_DISCONN_PHY_LINK 0x0437
struct hci_cp_disconn_phy_link {
__u8 phy_handle;
__u8 reason;
} __packed;
+struct ext_flow_spec {
+ __u8 id;
+ __u8 stype;
+ __le16 msdu;
+ __le32 sdu_itime;
+ __le32 acc_lat;
+ __le32 flush_to;
+} __packed;
+
+#define HCI_OP_CREATE_LOGICAL_LINK 0x0438
+#define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439
+struct hci_cp_create_accept_logical_link {
+ __u8 phy_handle;
+ struct ext_flow_spec tx_flow_spec;
+ struct ext_flow_spec rx_flow_spec;
+} __packed;
+
+#define HCI_OP_DISCONN_LOGICAL_LINK 0x043a
+struct hci_cp_disconn_logical_link {
+ __le16 log_handle;
+} __packed;
+
+#define HCI_OP_LOGICAL_LINK_CANCEL 0x043b
+struct hci_cp_logical_link_cancel {
+ __u8 phy_handle;
+ __u8 flow_spec_id;
+} __packed;
+
+struct hci_rp_logical_link_cancel {
+ __u8 status;
+ __u8 phy_handle;
+ __u8 flow_spec_id;
+} __packed;
+
#define HCI_OP_SNIFF_MODE 0x0803
struct hci_cp_sniff_mode {
__le16 handle;
@@ -894,6 +943,22 @@ struct hci_rp_le_read_buffer_size {
__u8 le_max_pkt;
} __packed;
+#define HCI_OP_LE_READ_ADV_TX_POWER 0x2007
+struct hci_rp_le_read_adv_tx_power {
+ __u8 status;
+ __s8 tx_power;
+} __packed;
+
+#define HCI_MAX_AD_LENGTH 31
+
+#define HCI_OP_LE_SET_ADV_DATA 0x2008
+struct hci_cp_le_set_adv_data {
+ __u8 length;
+ __u8 data[HCI_MAX_AD_LENGTH];
+} __packed;
+
+#define HCI_OP_LE_SET_ADV_ENABLE 0x200a
+
#define HCI_OP_LE_SET_SCAN_PARAM 0x200b
struct hci_cp_le_set_scan_param {
__u8 type;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index e7d454609881..ef5b85dac3f7 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -73,6 +73,7 @@ struct discovery_state {
struct hci_conn_hash {
struct list_head list;
unsigned int acl_num;
+ unsigned int amp_num;
unsigned int sco_num;
unsigned int le_num;
};
@@ -124,6 +125,14 @@ struct le_scan_params {
#define HCI_MAX_SHORT_NAME_LENGTH 10
+struct amp_assoc {
+ __u16 len;
+ __u16 offset;
+ __u16 rem_len;
+ __u16 len_so_far;
+ __u8 data[HCI_MAX_AMP_ASSOC_SIZE];
+};
+
#define NUM_REASSEMBLY 4
struct hci_dev {
struct list_head list;
@@ -177,6 +186,8 @@ struct hci_dev {
__u32 amp_max_flush_to;
__u32 amp_be_flush_to;
+ struct amp_assoc loc_assoc;
+
__u8 flow_ctl_mode;
unsigned int auto_accept_delay;
@@ -252,8 +263,6 @@ struct hci_dev {
struct sk_buff_head driver_init;
- void *core_data;
-
atomic_t promisc;
struct dentry *debugfs;
@@ -269,6 +278,10 @@ struct hci_dev {
struct work_struct le_scan;
struct le_scan_params le_scan_params;
+ __s8 adv_tx_power;
+ __u8 adv_data[HCI_MAX_AD_LENGTH];
+ __u8 adv_data_len;
+
int (*open)(struct hci_dev *hdev);
int (*close)(struct hci_dev *hdev);
int (*flush)(struct hci_dev *hdev);
@@ -277,6 +290,8 @@ struct hci_dev {
int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg);
};
+#define HCI_PHY_HANDLE(handle) (handle & 0xff)
+
struct hci_conn {
struct list_head list;
@@ -310,6 +325,7 @@ struct hci_conn {
__u8 remote_cap;
__u8 remote_auth;
+ __u8 remote_id;
bool flush_key;
unsigned int sent;
@@ -339,10 +355,11 @@ struct hci_conn {
struct hci_chan {
struct list_head list;
-
+ __u16 handle;
struct hci_conn *conn;
struct sk_buff_head data_q;
unsigned int sent;
+ __u8 state;
};
extern struct list_head hci_dev_list;
@@ -438,6 +455,9 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
case ACL_LINK:
h->acl_num++;
break;
+ case AMP_LINK:
+ h->amp_num++;
+ break;
case LE_LINK:
h->le_num++;
break;
@@ -459,6 +479,9 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
case ACL_LINK:
h->acl_num--;
break;
+ case AMP_LINK:
+ h->amp_num--;
+ break;
case LE_LINK:
h->le_num--;
break;
@@ -475,6 +498,8 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
switch (type) {
case ACL_LINK:
return h->acl_num;
+ case AMP_LINK:
+ return h->amp_num;
case LE_LINK:
return h->le_num;
case SCO_LINK:
@@ -556,6 +581,7 @@ void hci_conn_check_pending(struct hci_dev *hdev);
struct hci_chan *hci_chan_create(struct hci_conn *conn);
void hci_chan_del(struct hci_chan *chan);
void hci_chan_list_flush(struct hci_conn *conn);
+struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u8 dst_type, __u8 sec_level, __u8 auth_type);
@@ -584,7 +610,10 @@ static inline void hci_conn_put(struct hci_conn *conn)
if (atomic_dec_and_test(&conn->refcnt)) {
unsigned long timeo;
- if (conn->type == ACL_LINK || conn->type == LE_LINK) {
+
+ switch (conn->type) {
+ case ACL_LINK:
+ case LE_LINK:
del_timer(&conn->idle_timer);
if (conn->state == BT_CONNECTED) {
timeo = conn->disc_timeout;
@@ -593,12 +622,20 @@ static inline void hci_conn_put(struct hci_conn *conn)
} else {
timeo = msecs_to_jiffies(10);
}
- } else {
+ break;
+
+ case AMP_LINK:
+ timeo = conn->disc_timeout;
+ break;
+
+ default:
timeo = msecs_to_jiffies(10);
+ break;
}
+
cancel_delayed_work(&conn->disc_work);
queue_delayed_work(conn->hdev->workqueue,
- &conn->disc_work, timeo);
+ &conn->disc_work, timeo);
}
}
@@ -650,7 +687,7 @@ static inline uint8_t __hci_num_ctrl(void)
}
struct hci_dev *hci_dev_get(int index);
-struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst);
+struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src);
struct hci_dev *hci_alloc_dev(void);
void hci_free_dev(struct hci_dev *hdev);
@@ -699,6 +736,8 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
u8 *randomizer);
int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr);
+int hci_update_ad(struct hci_dev *hdev);
+
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
int hci_recv_frame(struct sk_buff *skb);
@@ -715,18 +754,29 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev))
/* ----- LMP capabilities ----- */
-#define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH)
#define lmp_encrypt_capable(dev) ((dev)->features[0] & LMP_ENCRYPT)
+#define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH)
+#define lmp_hold_capable(dev) ((dev)->features[0] & LMP_HOLD)
#define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF)
-#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
+#define lmp_park_capable(dev) ((dev)->features[1] & LMP_PARK)
+#define lmp_inq_rssi_capable(dev) ((dev)->features[3] & LMP_RSSI_INQ)
#define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO)
+#define lmp_bredr_capable(dev) (!((dev)->features[4] & LMP_NO_BREDR))
+#define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE)
+#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
+#define lmp_pause_enc_capable(dev) ((dev)->features[5] & LMP_PAUSE_ENC)
+#define lmp_ext_inq_capable(dev) ((dev)->features[6] & LMP_EXT_INQ)
+#define lmp_le_br_capable(dev) ((dev)->features[6] & LMP_SIMUL_LE_BR)
#define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR)
#define lmp_no_flush_capable(dev) ((dev)->features[6] & LMP_NO_FLUSH)
-#define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE)
-#define lmp_bredr_capable(dev) (!((dev)->features[4] & LMP_NO_BREDR))
+#define lmp_lsto_capable(dev) ((dev)->features[7] & LMP_LSTO)
+#define lmp_inq_tx_pwr_capable(dev) ((dev)->features[7] & LMP_INQ_TX_PWR)
+#define lmp_ext_feat_capable(dev) ((dev)->features[7] & LMP_EXTFEATURES)
/* ----- Extended LMP capabilities ----- */
+#define lmp_host_ssp_capable(dev) ((dev)->host_features[0] & LMP_HOST_SSP)
#define lmp_host_le_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE)
+#define lmp_host_le_br_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE_BREDR)
/* ----- HCI protocols ----- */
static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
@@ -789,6 +839,10 @@ static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason)
sco_disconn_cfm(conn, reason);
break;
+ /* L2CAP would be handled for BREDR chan */
+ case AMP_LINK:
+ break;
+
default:
BT_ERR("unknown link type %d", conn->type);
break;
@@ -841,7 +895,7 @@ struct hci_cb {
static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
{
- struct list_head *p;
+ struct hci_cb *cb;
__u8 encrypt;
hci_proto_auth_cfm(conn, status);
@@ -852,8 +906,7 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
read_lock(&hci_cb_list_lock);
- list_for_each(p, &hci_cb_list) {
- struct hci_cb *cb = list_entry(p, struct hci_cb, list);
+ list_for_each_entry(cb, &hci_cb_list, list) {
if (cb->security_cfm)
cb->security_cfm(conn, status, encrypt);
}
@@ -863,7 +916,7 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
__u8 encrypt)
{
- struct list_head *p;
+ struct hci_cb *cb;
if (conn->sec_level == BT_SECURITY_SDP)
conn->sec_level = BT_SECURITY_LOW;
@@ -874,8 +927,7 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
hci_proto_encrypt_cfm(conn, status, encrypt);
read_lock(&hci_cb_list_lock);
- list_for_each(p, &hci_cb_list) {
- struct hci_cb *cb = list_entry(p, struct hci_cb, list);
+ list_for_each_entry(cb, &hci_cb_list, list) {
if (cb->security_cfm)
cb->security_cfm(conn, status, encrypt);
}
@@ -884,11 +936,10 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status)
{
- struct list_head *p;
+ struct hci_cb *cb;
read_lock(&hci_cb_list_lock);
- list_for_each(p, &hci_cb_list) {
- struct hci_cb *cb = list_entry(p, struct hci_cb, list);
+ list_for_each_entry(cb, &hci_cb_list, list) {
if (cb->key_change_cfm)
cb->key_change_cfm(conn, status);
}
@@ -898,11 +949,10 @@ static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status)
static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status,
__u8 role)
{
- struct list_head *p;
+ struct hci_cb *cb;
read_lock(&hci_cb_list_lock);
- list_for_each(p, &hci_cb_list) {
- struct hci_cb *cb = list_entry(p, struct hci_cb, list);
+ list_for_each_entry(cb, &hci_cb_list, list) {
if (cb->role_switch_cfm)
cb->role_switch_cfm(conn, status, role);
}
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 7ed8e356425a..f57fab04e7c5 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -32,13 +32,14 @@
/* L2CAP defaults */
#define L2CAP_DEFAULT_MTU 672
#define L2CAP_DEFAULT_MIN_MTU 48
-#define L2CAP_DEFAULT_FLUSH_TO 0xffff
+#define L2CAP_DEFAULT_FLUSH_TO 0xFFFF
+#define L2CAP_EFS_DEFAULT_FLUSH_TO 0xFFFFFFFF
#define L2CAP_DEFAULT_TX_WINDOW 63
#define L2CAP_DEFAULT_EXT_WINDOW 0x3FFF
#define L2CAP_DEFAULT_MAX_TX 3
#define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */
#define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */
-#define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */
+#define L2CAP_DEFAULT_MAX_PDU_SIZE 1492 /* Sized for AMP packet */
#define L2CAP_DEFAULT_ACK_TO 200
#define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF
#define L2CAP_DEFAULT_SDU_ITIME 0xFFFFFFFF
@@ -51,6 +52,8 @@
#define L2CAP_ENC_TIMEOUT msecs_to_jiffies(5000)
#define L2CAP_CONN_TIMEOUT msecs_to_jiffies(40000)
#define L2CAP_INFO_TIMEOUT msecs_to_jiffies(4000)
+#define L2CAP_MOVE_TIMEOUT msecs_to_jiffies(4000)
+#define L2CAP_MOVE_ERTX_TIMEOUT msecs_to_jiffies(60000)
#define L2CAP_A2MP_DEFAULT_MTU 670
@@ -433,6 +436,8 @@ struct l2cap_chan {
struct sock *sk;
struct l2cap_conn *conn;
+ struct hci_conn *hs_hcon;
+ struct hci_chan *hs_hchan;
struct kref kref;
__u8 state;
@@ -476,6 +481,12 @@ struct l2cap_chan {
unsigned long conn_state;
unsigned long flags;
+ __u8 remote_amp_id;
+ __u8 local_amp_id;
+ __u8 move_id;
+ __u8 move_state;
+ __u8 move_role;
+
__u16 next_tx_seq;
__u16 expected_ack_seq;
__u16 expected_tx_seq;
@@ -538,6 +549,7 @@ struct l2cap_ops {
void (*state_change) (struct l2cap_chan *chan,
int state);
void (*ready) (struct l2cap_chan *chan);
+ void (*defer) (struct l2cap_chan *chan);
struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
unsigned long len, int nb);
};
@@ -640,6 +652,9 @@ enum {
enum {
L2CAP_RX_STATE_RECV,
L2CAP_RX_STATE_SREJ_SENT,
+ L2CAP_RX_STATE_MOVE,
+ L2CAP_RX_STATE_WAIT_P,
+ L2CAP_RX_STATE_WAIT_F,
};
enum {
@@ -670,6 +685,25 @@ enum {
L2CAP_EV_RECV_FRAME,
};
+enum {
+ L2CAP_MOVE_ROLE_NONE,
+ L2CAP_MOVE_ROLE_INITIATOR,
+ L2CAP_MOVE_ROLE_RESPONDER,
+};
+
+enum {
+ L2CAP_MOVE_STABLE,
+ L2CAP_MOVE_WAIT_REQ,
+ L2CAP_MOVE_WAIT_RSP,
+ L2CAP_MOVE_WAIT_RSP_SUCCESS,
+ L2CAP_MOVE_WAIT_CONFIRM,
+ L2CAP_MOVE_WAIT_CONFIRM_RSP,
+ L2CAP_MOVE_WAIT_LOGICAL_COMP,
+ L2CAP_MOVE_WAIT_LOGICAL_CFM,
+ L2CAP_MOVE_WAIT_LOCAL_BUSY,
+ L2CAP_MOVE_WAIT_PREPARE,
+};
+
void l2cap_chan_hold(struct l2cap_chan *c);
void l2cap_chan_put(struct l2cap_chan *c);
@@ -745,6 +779,10 @@ static inline void l2cap_chan_no_ready(struct l2cap_chan *chan)
{
}
+static inline void l2cap_chan_no_defer(struct l2cap_chan *chan)
+{
+}
+
extern bool disable_ertm;
int l2cap_init_sockets(void);
@@ -767,6 +805,12 @@ 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_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
void l2cap_chan_del(struct l2cap_chan *chan, int err);
+void l2cap_send_conn_req(struct l2cap_chan *chan);
+void l2cap_move_start(struct l2cap_chan *chan);
+void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan,
+ u8 status);
+void __l2cap_physical_cfm(struct l2cap_chan *chan, int result);
#endif /* __L2CAP_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 1b4989082244..e78db2cf3d1b 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -306,6 +306,88 @@ struct key_params {
};
/**
+ * struct cfg80211_chan_def - channel definition
+ * @chan: the (control) channel
+ * @width: channel width
+ * @center_freq1: center frequency of first segment
+ * @center_freq2: center frequency of second segment
+ * (only with 80+80 MHz)
+ */
+struct cfg80211_chan_def {
+ struct ieee80211_channel *chan;
+ enum nl80211_chan_width width;
+ u32 center_freq1;
+ u32 center_freq2;
+};
+
+/**
+ * cfg80211_get_chandef_type - return old channel type from chandef
+ * @chandef: the channel definition
+ *
+ * Returns the old channel type (NOHT, HT20, HT40+/-) from a given
+ * chandef, which must have a bandwidth allowing this conversion.
+ */
+static inline enum nl80211_channel_type
+cfg80211_get_chandef_type(const struct cfg80211_chan_def *chandef)
+{
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ return NL80211_CHAN_NO_HT;
+ case NL80211_CHAN_WIDTH_20:
+ return NL80211_CHAN_HT20;
+ case NL80211_CHAN_WIDTH_40:
+ if (chandef->center_freq1 > chandef->chan->center_freq)
+ return NL80211_CHAN_HT40PLUS;
+ return NL80211_CHAN_HT40MINUS;
+ default:
+ WARN_ON(1);
+ return NL80211_CHAN_NO_HT;
+ }
+}
+
+/**
+ * cfg80211_chandef_create - create channel definition using channel type
+ * @chandef: the channel definition struct to fill
+ * @channel: the control channel
+ * @chantype: the channel type
+ *
+ * Given a channel type, create a channel definition.
+ */
+void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
+ struct ieee80211_channel *channel,
+ enum nl80211_channel_type chantype);
+
+/**
+ * cfg80211_chandef_identical - check if two channel definitions are identical
+ * @chandef1: first channel definition
+ * @chandef2: second channel definition
+ *
+ * Returns %true if the channels defined by the channel definitions are
+ * identical, %false otherwise.
+ */
+static inline bool
+cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1,
+ const struct cfg80211_chan_def *chandef2)
+{
+ return (chandef1->chan == chandef2->chan &&
+ chandef1->width == chandef2->width &&
+ chandef1->center_freq1 == chandef2->center_freq1 &&
+ chandef1->center_freq2 == chandef2->center_freq2);
+}
+
+/**
+ * cfg80211_chandef_compatible - check if two channel definitions are compatible
+ * @chandef1: first channel definition
+ * @chandef2: second channel definition
+ *
+ * Returns %NULL if the given channel definitions are incompatible,
+ * chandef1 or chandef2 otherwise.
+ */
+const struct cfg80211_chan_def *
+cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1,
+ const struct cfg80211_chan_def *chandef2);
+
+/**
* enum survey_info_flags - survey information flags
*
* @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in
@@ -426,8 +508,7 @@ 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
+ * @chandef: defines the channel to use
* @beacon: beacon data
* @beacon_interval: beacon interval
* @dtim_period: DTIM period
@@ -441,8 +522,7 @@ 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_chan_def chandef;
struct cfg80211_beacon_data beacon;
@@ -498,6 +578,7 @@ enum station_parameters_apply_mask {
* @plink_action: plink action to take
* @plink_state: set the peer link state for a station
* @ht_capa: HT capabilities of station
+ * @vht_capa: VHT capabilities of station
* @uapsd_queues: bitmap of queues configured for uapsd. same format
* as the AC bitmap in the QoS info field
* @max_sp: max Service Period. same format as the MAX_SP in the
@@ -517,6 +598,7 @@ struct station_parameters {
u8 plink_action;
u8 plink_state;
struct ieee80211_ht_cap *ht_capa;
+ struct ieee80211_vht_cap *vht_capa;
u8 uapsd_queues;
u8 max_sp;
};
@@ -580,16 +662,24 @@ enum station_info_flags {
* Used by the driver to indicate the specific rate transmission
* type for 802.11n transmissions.
*
- * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled
- * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission
+ * @RATE_INFO_FLAGS_MCS: mcs field filled with HT MCS
+ * @RATE_INFO_FLAGS_VHT_MCS: mcs field filled with VHT MCS
+ * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 MHz width transmission
+ * @RATE_INFO_FLAGS_80_MHZ_WIDTH: 80 MHz width transmission
+ * @RATE_INFO_FLAGS_80P80_MHZ_WIDTH: 80+80 MHz width transmission
+ * @RATE_INFO_FLAGS_160_MHZ_WIDTH: 160 MHz width transmission
* @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval
- * @RATE_INFO_FLAGS_60G: 60gHz MCS
+ * @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,
+ RATE_INFO_FLAGS_MCS = BIT(0),
+ RATE_INFO_FLAGS_VHT_MCS = BIT(1),
+ RATE_INFO_FLAGS_40_MHZ_WIDTH = BIT(2),
+ RATE_INFO_FLAGS_80_MHZ_WIDTH = BIT(3),
+ RATE_INFO_FLAGS_80P80_MHZ_WIDTH = BIT(4),
+ RATE_INFO_FLAGS_160_MHZ_WIDTH = BIT(5),
+ RATE_INFO_FLAGS_SHORT_GI = BIT(6),
+ RATE_INFO_FLAGS_60G = BIT(7),
};
/**
@@ -600,11 +690,13 @@ enum rate_info_flags {
* @flags: bitflag of flags from &enum rate_info_flags
* @mcs: mcs index if struct describes a 802.11n bitrate
* @legacy: bitrate in 100kbit/s for 802.11abg
+ * @nss: number of streams (VHT only)
*/
struct rate_info {
u8 flags;
u8 mcs;
u16 legacy;
+ u8 nss;
};
/**
@@ -907,8 +999,7 @@ struct mesh_config {
/**
* struct mesh_setup - 802.11s mesh setup configuration
- * @channel: the channel to start the mesh network on
- * @channel_type: the channel type to use
+ * @chandef: defines the channel 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
@@ -923,8 +1014,7 @@ 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;
+ struct cfg80211_chan_def chandef;
const u8 *mesh_id;
u8 mesh_id_len;
u8 sync_method;
@@ -1000,8 +1090,10 @@ struct cfg80211_ssid {
* @n_channels: total number of channels to scan
* @ie: optional information element(s) to add into Probe Request or %NULL
* @ie_len: length of ie in octets
+ * @flags: bit field of flags controlling operation
* @rates: bitmap of rates to advertise for each band
* @wiphy: the wiphy this was for
+ * @scan_start: time (in jiffies) when the scan started
* @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
@@ -1012,6 +1104,7 @@ struct cfg80211_scan_request {
u32 n_channels;
const u8 *ie;
size_t ie_len;
+ u32 flags;
u32 rates[IEEE80211_NUM_BANDS];
@@ -1019,6 +1112,7 @@ struct cfg80211_scan_request {
/* internal */
struct wiphy *wiphy;
+ unsigned long scan_start;
bool aborted;
bool no_cck;
@@ -1044,6 +1138,7 @@ struct cfg80211_match_set {
* @interval: interval between each scheduled scan cycle
* @ie: optional information element(s) to add into Probe Request or %NULL
* @ie_len: length of ie in octets
+ * @flags: bit field of flags controlling operation
* @match_sets: sets of parameters to be matched for a scan result
* entry to be considered valid and to be passed to the host
* (others are filtered out).
@@ -1061,6 +1156,7 @@ struct cfg80211_sched_scan_request {
u32 interval;
const u8 *ie;
size_t ie_len;
+ u32 flags;
struct cfg80211_match_set *match_sets;
int n_match_sets;
s32 rssi_thold;
@@ -1068,6 +1164,7 @@ struct cfg80211_sched_scan_request {
/* internal */
struct wiphy *wiphy;
struct net_device *dev;
+ unsigned long scan_start;
/* keep last */
struct ieee80211_channel *channels[0];
@@ -1152,6 +1249,9 @@ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie);
* @key_len: length of WEP key for shared key authentication
* @key_idx: index of WEP key for shared key authentication
* @key: WEP key for shared key authentication
+ * @sae_data: Non-IE data to use with SAE or %NULL. This starts with
+ * Authentication transaction sequence number field.
+ * @sae_data_len: Length of sae_data buffer in octets
*/
struct cfg80211_auth_request {
struct cfg80211_bss *bss;
@@ -1160,6 +1260,8 @@ struct cfg80211_auth_request {
enum nl80211_auth_type auth_type;
const u8 *key;
u8 key_len, key_idx;
+ const u8 *sae_data;
+ size_t sae_data_len;
};
/**
@@ -1218,6 +1320,7 @@ struct cfg80211_deauth_request {
const u8 *ie;
size_t ie_len;
u16 reason_code;
+ bool local_state_change;
};
/**
@@ -1251,8 +1354,7 @@ struct cfg80211_disassoc_request {
* @ssid_len: The length of the SSID, will always be non-zero.
* @bssid: Fixed BSSID requested, maybe be %NULL, if set do not
* search for IBSSs with a different BSSID.
- * @channel: The channel to use if no IBSS can be found to join.
- * @channel_type: channel type (HT mode)
+ * @chandef: defines the channel to use if no other IBSS to join can be found
* @channel_fixed: The channel should be fixed -- do not search for
* IBSSs to join on other channels.
* @ie: information element(s) to include in the beacon
@@ -1270,8 +1372,7 @@ struct cfg80211_disassoc_request {
struct cfg80211_ibss_params {
u8 *ssid;
u8 *bssid;
- struct ieee80211_channel *channel;
- enum nl80211_channel_type channel_type;
+ struct cfg80211_chan_def chandef;
u8 *ie;
u8 ssid_len, ie_len;
u16 beacon_interval;
@@ -1530,13 +1631,19 @@ struct cfg80211_gtk_rekey_data {
* to a merge.
* @leave_ibss: Leave the IBSS.
*
+ * @set_mcast_rate: Set the specified multicast rate (only if vif is in ADHOC or
+ * MESH mode)
+ *
* @set_wiphy_params: Notify that wiphy parameters have changed;
* @changed bitfield (see &enum wiphy_params_flags) describes which values
* have changed. The actual parameter values are available in
* struct wiphy. If returning an error, no value should be changed.
*
* @set_tx_power: set the transmit power according to the parameters,
- * the power passed is in mBm, to get dBm use MBM_TO_DBM().
+ * the power passed is in mBm, to get dBm use MBM_TO_DBM(). The
+ * wdev may be %NULL if power was set for the wiphy, and will
+ * always be %NULL unless the driver supports per-vif TX power
+ * (as advertised by the nl80211 feature flag.)
* @get_tx_power: store the current TX power into the dbm variable;
* return 0 if successful
*
@@ -1707,8 +1814,7 @@ struct cfg80211_ops {
struct ieee80211_channel *chan);
int (*set_monitor_channel)(struct wiphy *wiphy,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type);
+ struct cfg80211_chan_def *chandef);
int (*scan)(struct wiphy *wiphy,
struct cfg80211_scan_request *request);
@@ -1731,11 +1837,15 @@ struct cfg80211_ops {
struct cfg80211_ibss_params *params);
int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev);
+ int (*set_mcast_rate)(struct wiphy *wiphy, struct net_device *dev,
+ int rate[IEEE80211_NUM_BANDS]);
+
int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed);
- int (*set_tx_power)(struct wiphy *wiphy,
+ int (*set_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev,
enum nl80211_tx_power_setting type, int mbm);
- int (*get_tx_power)(struct wiphy *wiphy, int *dbm);
+ int (*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev,
+ int *dbm);
int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev,
const u8 *addr);
@@ -1766,7 +1876,6 @@ struct cfg80211_ops {
int (*remain_on_channel)(struct wiphy *wiphy,
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,
@@ -1775,10 +1884,8 @@ struct cfg80211_ops {
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);
+ 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 wireless_dev *wdev,
u64 cookie);
@@ -1833,10 +1940,9 @@ struct cfg80211_ops {
void (*get_et_strings)(struct wiphy *wiphy, struct net_device *dev,
u32 sset, u8 *data);
- struct ieee80211_channel *
- (*get_channel)(struct wiphy *wiphy,
+ int (*get_channel)(struct wiphy *wiphy,
struct wireless_dev *wdev,
- enum nl80211_channel_type *type);
+ struct cfg80211_chan_def *chandef);
int (*start_p2p_device)(struct wiphy *wiphy,
struct wireless_dev *wdev);
@@ -2444,8 +2550,7 @@ 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;
+ struct cfg80211_chan_def preset_chandef;
/* for AP and mesh channel tracking */
struct ieee80211_channel *channel;
@@ -2651,6 +2756,15 @@ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb);
unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc);
/**
+ * ieee80211_get_mesh_hdrlen - get mesh extension header length
+ * @meshhdr: the mesh extension header, only the flags field
+ * (first byte) will be accessed
+ * Returns the length of the extension header, which is always at
+ * least 6 bytes and at most 18 if address 5 and 6 are present.
+ */
+unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr);
+
+/**
* DOC: Data path helpers
*
* In addition to generic utilities, cfg80211 also offers
@@ -3316,14 +3430,12 @@ void cfg80211_disconnected(struct net_device *dev, u16 reason,
* @wdev: wireless device
* @cookie: the request cookie
* @chan: The current channel (from remain_on_channel request)
- * @channel_type: Channel type
* @duration: Duration in milliseconds that the driver intents to remain on the
* channel
* @gfp: allocation flags
*/
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);
/**
@@ -3331,12 +3443,10 @@ void cfg80211_ready_on_channel(struct wireless_dev *wdev, u64 cookie,
* @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 wireless_dev *wdev, u64 cookie,
struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type,
gfp_t gfp);
@@ -3526,7 +3636,6 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
* @len: length of the frame
* @freq: frequency the frame was received on
* @sig_dbm: signal strength in mBm, or 0 if unknown
- * @gfp: allocation flags
*
* Use this function to report to userspace when a beacon was
* received. It is not useful to call this when there is no
@@ -3534,31 +3643,47 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
*/
void cfg80211_report_obss_beacon(struct wiphy *wiphy,
const u8 *frame, size_t len,
- int freq, int sig_dbm, gfp_t gfp);
+ int freq, int sig_dbm);
/**
- * cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used
+ * cfg80211_reg_can_beacon - check if beaconing is allowed
* @wiphy: the wiphy
- * @chan: main channel
- * @channel_type: HT mode
+ * @chandef: the channel definition
*
* 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.)
+ * channel(s) 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,
- enum nl80211_channel_type channel_type);
+bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef);
/*
* cfg80211_ch_switch_notify - update wdev channel and notify userspace
* @dev: the device which switched channels
- * @freq: new channel frequency (in MHz)
- * @type: channel type
+ * @chandef: the new channel definition
*
* Acquires wdev_lock, so must only be called from sleepable driver context!
*/
-void cfg80211_ch_switch_notify(struct net_device *dev, int freq,
- enum nl80211_channel_type type);
+void cfg80211_ch_switch_notify(struct net_device *dev,
+ struct cfg80211_chan_def *chandef);
+
+/*
+ * cfg80211_tdls_oper_request - request userspace to perform TDLS operation
+ * @dev: the device on which the operation is requested
+ * @peer: the MAC address of the peer device
+ * @oper: the requested TDLS operation (NL80211_TDLS_SETUP or
+ * NL80211_TDLS_TEARDOWN)
+ * @reason_code: the reason code for teardown request
+ * @gfp: allocation flags
+ *
+ * This function is used to request userspace to perform TDLS operation that
+ * requires knowledge of keys, i.e., link setup or teardown when the AP
+ * connection uses encryption. This is optional mechanism for the driver to use
+ * if it can automatically determine when a TDLS link could be useful (e.g.,
+ * based on traffic and signal strength for a peer).
+ */
+void cfg80211_tdls_oper_request(struct net_device *dev, const u8 *peer,
+ enum nl80211_tdls_operation oper,
+ u16 reason_code, gfp_t gfp);
/*
* cfg80211_calculate_bitrate - calculate actual bitrate (in 100Kbps units)
@@ -3584,6 +3709,26 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate);
*/
void cfg80211_unregister_wdev(struct wireless_dev *wdev);
+/**
+ * cfg80211_get_p2p_attr - find and copy a P2P attribute from IE buffer
+ * @ies: the input IE buffer
+ * @len: the input length
+ * @attr: the attribute ID to find
+ * @buf: output buffer, can be %NULL if the data isn't needed, e.g.
+ * if the function is only called to get the needed buffer size
+ * @bufsize: size of the output buffer
+ *
+ * The function finds a given P2P attribute in the (vendor) IEs and
+ * copies its contents to the given buffer.
+ *
+ * The return value is a negative error code (-%EILSEQ or -%ENOENT) if
+ * the data is malformed or the attribute can't be found (respectively),
+ * or the length of the found attribute (which can be zero).
+ */
+int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len,
+ enum ieee80211_p2p_attr_id attr,
+ u8 *buf, unsigned int bufsize);
+
/* Logging, debugging and troubleshooting/diagnostic helpers. */
/* wiphy_printk helpers, similar to dev_printk */
diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h
index b6a6eeb3905f..2581638f4a3d 100644
--- a/include/net/cls_cgroup.h
+++ b/include/net/cls_cgroup.h
@@ -24,12 +24,12 @@ struct cgroup_cls_state
u32 classid;
};
-extern void sock_update_classid(struct sock *sk);
+extern void sock_update_classid(struct sock *sk, struct task_struct *task);
#if IS_BUILTIN(CONFIG_NET_CLS_CGROUP)
static inline u32 task_cls_classid(struct task_struct *p)
{
- int classid;
+ u32 classid;
if (in_interrupt())
return 0;
@@ -61,7 +61,7 @@ static inline u32 task_cls_classid(struct task_struct *p)
}
#endif
#else /* !CGROUP_NET_CLS_CGROUP */
-static inline void sock_update_classid(struct sock *sk)
+static inline void sock_update_classid(struct sock *sk, struct task_struct *task)
{
}
diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h
index bc1b0fda2b04..652d3d309357 100644
--- a/include/net/ip6_checksum.h
+++ b/include/net/ip6_checksum.h
@@ -31,6 +31,8 @@
#include <net/ip.h>
#include <asm/checksum.h>
#include <linux/in6.h>
+#include <linux/tcp.h>
+#include <linux/ipv6.h>
#ifndef _HAVE_ARCH_IPV6_CSUM
@@ -91,4 +93,37 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
}
#endif
+
+static __inline__ __sum16 tcp_v6_check(int len,
+ const struct in6_addr *saddr,
+ const struct in6_addr *daddr,
+ __wsum base)
+{
+ return csum_ipv6_magic(saddr, daddr, len, IPPROTO_TCP, base);
+}
+
+static inline void __tcp_v6_send_check(struct sk_buff *skb,
+ const struct in6_addr *saddr,
+ const struct in6_addr *daddr)
+{
+ struct tcphdr *th = tcp_hdr(skb);
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ th->check = ~tcp_v6_check(skb->len, saddr, daddr, 0);
+ skb->csum_start = skb_transport_header(skb) - skb->head;
+ skb->csum_offset = offsetof(struct tcphdr, check);
+ } else {
+ th->check = tcp_v6_check(skb->len, saddr, daddr,
+ csum_partial(th, th->doff << 2,
+ skb->csum));
+ }
+}
+
+static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb)
+{
+ struct ipv6_pinfo *np = inet6_sk(sk);
+
+ __tcp_v6_send_check(skb, &np->saddr, &np->daddr);
+}
+
#endif
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 8a2a203eb15d..fdc48a94a063 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -47,6 +47,8 @@ struct fib6_config {
unsigned long fc_expires;
struct nlattr *fc_mx;
int fc_mx_len;
+ int fc_mp_len;
+ struct nlattr *fc_mp;
struct nl_info fc_nlinfo;
};
@@ -99,6 +101,14 @@ struct rt6_info {
struct in6_addr rt6i_gateway;
+ /* Multipath routes:
+ * siblings is a list of rt6_info that have the the same metric/weight,
+ * destination, but not the same gateway. nsiblings is just a cache
+ * to speed up lookup.
+ */
+ struct list_head rt6i_siblings;
+ unsigned int rt6i_nsiblings;
+
atomic_t rt6i_ref;
/* These are in a separate cache line. */
@@ -107,7 +117,6 @@ struct rt6_info {
struct rt6key rt6i_src;
struct rt6key rt6i_prefsrc;
u32 rt6i_metric;
- u32 rt6i_peer_genid;
struct inet6_dev *rt6i_idev;
unsigned long _rt6i_peer;
@@ -203,6 +212,15 @@ static inline void rt6_set_from(struct rt6_info *rt, struct rt6_info *from)
dst_hold(new);
}
+static inline void ip6_rt_put(struct rt6_info *rt)
+{
+ /* dst_release() accepts a NULL parameter.
+ * We rely on dst being first structure in struct rt6_info
+ */
+ BUILD_BUG_ON(offsetof(struct rt6_info, dst) != 0);
+ dst_release(&rt->dst);
+}
+
struct fib6_walker_t {
struct list_head lh;
struct fib6_node *root, *node;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 5fa2af00634a..27d83183e615 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -1,9 +1,6 @@
#ifndef _NET_IP6_ROUTE_H
#define _NET_IP6_ROUTE_H
-#define IP6_RT_PRIO_USER 1024
-#define IP6_RT_PRIO_ADDRCONF 256
-
struct route_info {
__u8 type;
__u8 length;
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index ee75ccdf5188..68c69d54d392 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -22,7 +22,10 @@
#include <linux/ip.h>
#include <linux/ipv6.h> /* for struct ipv6hdr */
#include <net/ipv6.h>
-#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+#if IS_ENABLED(CONFIG_IP_VS_IPV6)
+#include <linux/netfilter_ipv6/ip6_tables.h>
+#endif
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
#include <net/netfilter/nf_conntrack.h>
#endif
#include <net/net_namespace.h> /* Netw namespace */
@@ -103,30 +106,117 @@ static inline struct net *seq_file_single_net(struct seq_file *seq)
/* Connections' size value needed by ip_vs_ctl.c */
extern int ip_vs_conn_tab_size;
-
struct ip_vs_iphdr {
- int len;
- __u8 protocol;
+ __u32 len; /* IPv4 simply where L4 starts
+ IPv6 where L4 Transport Header starts */
+ __u32 thoff_reasm; /* Transport Header Offset in nfct_reasm skb */
+ __u16 fragoffs; /* IPv6 fragment offset, 0 if first frag (or not frag)*/
+ __s16 protocol;
+ __s32 flags;
union nf_inet_addr saddr;
union nf_inet_addr daddr;
};
+/* Dependency to module: nf_defrag_ipv6 */
+#if defined(CONFIG_NF_DEFRAG_IPV6) || defined(CONFIG_NF_DEFRAG_IPV6_MODULE)
+static inline struct sk_buff *skb_nfct_reasm(const struct sk_buff *skb)
+{
+ return skb->nfct_reasm;
+}
+static inline void *frag_safe_skb_hp(const struct sk_buff *skb, int offset,
+ int len, void *buffer,
+ const struct ip_vs_iphdr *ipvsh)
+{
+ if (unlikely(ipvsh->fragoffs && skb_nfct_reasm(skb)))
+ return skb_header_pointer(skb_nfct_reasm(skb),
+ ipvsh->thoff_reasm, len, buffer);
+
+ return skb_header_pointer(skb, offset, len, buffer);
+}
+#else
+static inline struct sk_buff *skb_nfct_reasm(const struct sk_buff *skb)
+{
+ return NULL;
+}
+static inline void *frag_safe_skb_hp(const struct sk_buff *skb, int offset,
+ int len, void *buffer,
+ const struct ip_vs_iphdr *ipvsh)
+{
+ return skb_header_pointer(skb, offset, len, buffer);
+}
+#endif
+
static inline void
-ip_vs_fill_iphdr(int af, const void *nh, struct ip_vs_iphdr *iphdr)
+ip_vs_fill_ip4hdr(const void *nh, struct ip_vs_iphdr *iphdr)
+{
+ const struct iphdr *iph = nh;
+
+ iphdr->len = iph->ihl * 4;
+ iphdr->fragoffs = 0;
+ iphdr->protocol = iph->protocol;
+ iphdr->saddr.ip = iph->saddr;
+ iphdr->daddr.ip = iph->daddr;
+}
+
+/* This function handles filling *ip_vs_iphdr, both for IPv4 and IPv6.
+ * IPv6 requires some extra work, as finding proper header position,
+ * depend on the IPv6 extension headers.
+ */
+static inline void
+ip_vs_fill_iph_skb(int af, const struct sk_buff *skb, struct ip_vs_iphdr *iphdr)
{
#ifdef CONFIG_IP_VS_IPV6
if (af == AF_INET6) {
- const struct ipv6hdr *iph = nh;
- iphdr->len = sizeof(struct ipv6hdr);
- iphdr->protocol = iph->nexthdr;
+ const struct ipv6hdr *iph =
+ (struct ipv6hdr *)skb_network_header(skb);
iphdr->saddr.in6 = iph->saddr;
iphdr->daddr.in6 = iph->daddr;
+ /* ipv6_find_hdr() updates len, flags, thoff_reasm */
+ iphdr->thoff_reasm = 0;
+ iphdr->len = 0;
+ iphdr->flags = 0;
+ iphdr->protocol = ipv6_find_hdr(skb, &iphdr->len, -1,
+ &iphdr->fragoffs,
+ &iphdr->flags);
+ /* get proto from re-assembled packet and it's offset */
+ if (skb_nfct_reasm(skb))
+ iphdr->protocol = ipv6_find_hdr(skb_nfct_reasm(skb),
+ &iphdr->thoff_reasm,
+ -1, NULL, NULL);
+
} else
#endif
{
- const struct iphdr *iph = nh;
- iphdr->len = iph->ihl * 4;
- iphdr->protocol = iph->protocol;
+ const struct iphdr *iph =
+ (struct iphdr *)skb_network_header(skb);
+ iphdr->len = iph->ihl * 4;
+ iphdr->fragoffs = 0;
+ iphdr->protocol = iph->protocol;
+ iphdr->saddr.ip = iph->saddr;
+ iphdr->daddr.ip = iph->daddr;
+ }
+}
+
+/* This function is a faster version of ip_vs_fill_iph_skb().
+ * Where we only populate {s,d}addr (and avoid calling ipv6_find_hdr()).
+ * This is used by the some of the ip_vs_*_schedule() functions.
+ * (Mostly done to avoid ABI breakage of external schedulers)
+ */
+static inline void
+ip_vs_fill_iph_addr_only(int af, const struct sk_buff *skb,
+ struct ip_vs_iphdr *iphdr)
+{
+#ifdef CONFIG_IP_VS_IPV6
+ if (af == AF_INET6) {
+ const struct ipv6hdr *iph =
+ (struct ipv6hdr *)skb_network_header(skb);
+ iphdr->saddr.in6 = iph->saddr;
+ iphdr->daddr.in6 = iph->daddr;
+ } else
+#endif
+ {
+ const struct iphdr *iph =
+ (struct iphdr *)skb_network_header(skb);
iphdr->saddr.ip = iph->saddr;
iphdr->daddr.ip = iph->daddr;
}
@@ -165,7 +255,7 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len,
int len;
#ifdef CONFIG_IP_VS_IPV6
if (af == AF_INET6)
- len = snprintf(&buf[*idx], buf_len - *idx, "[%pI6]",
+ len = snprintf(&buf[*idx], buf_len - *idx, "[%pI6c]",
&addr->in6) + 1;
else
#endif
@@ -398,27 +488,26 @@ struct ip_vs_protocol {
int (*conn_schedule)(int af, struct sk_buff *skb,
struct ip_vs_proto_data *pd,
- int *verdict, struct ip_vs_conn **cpp);
+ int *verdict, struct ip_vs_conn **cpp,
+ struct ip_vs_iphdr *iph);
struct ip_vs_conn *
(*conn_in_get)(int af,
const struct sk_buff *skb,
const struct ip_vs_iphdr *iph,
- unsigned int proto_off,
int inverse);
struct ip_vs_conn *
(*conn_out_get)(int af,
const struct sk_buff *skb,
const struct ip_vs_iphdr *iph,
- unsigned int proto_off,
int inverse);
- int (*snat_handler)(struct sk_buff *skb,
- struct ip_vs_protocol *pp, struct ip_vs_conn *cp);
+ int (*snat_handler)(struct sk_buff *skb, struct ip_vs_protocol *pp,
+ struct ip_vs_conn *cp, struct ip_vs_iphdr *iph);
- int (*dnat_handler)(struct sk_buff *skb,
- struct ip_vs_protocol *pp, struct ip_vs_conn *cp);
+ int (*dnat_handler)(struct sk_buff *skb, struct ip_vs_protocol *pp,
+ struct ip_vs_conn *cp, struct ip_vs_iphdr *iph);
int (*csum_check)(int af, struct sk_buff *skb,
struct ip_vs_protocol *pp);
@@ -518,7 +607,7 @@ struct ip_vs_conn {
NF_ACCEPT can be returned when destination is local.
*/
int (*packet_xmit)(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp);
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
/* Note: we can group the following members into a structure,
in order to save more space, and the following members are
@@ -769,13 +858,11 @@ struct ip_vs_app {
struct ip_vs_conn *
(*conn_in_get)(const struct sk_buff *skb, struct ip_vs_app *app,
- const struct iphdr *iph, unsigned int proto_off,
- int inverse);
+ const struct iphdr *iph, int inverse);
struct ip_vs_conn *
(*conn_out_get)(const struct sk_buff *skb, struct ip_vs_app *app,
- const struct iphdr *iph, unsigned int proto_off,
- int inverse);
+ const struct iphdr *iph, int inverse);
int (*state_transition)(struct ip_vs_conn *cp, int direction,
const struct sk_buff *skb,
@@ -1074,14 +1161,12 @@ struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p);
struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb,
const struct ip_vs_iphdr *iph,
- unsigned int proto_off,
int inverse);
struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p);
struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb,
const struct ip_vs_iphdr *iph,
- unsigned int proto_off,
int inverse);
/* put back the conn without restarting its timer */
@@ -1254,9 +1339,10 @@ extern struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name);
extern void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler);
extern struct ip_vs_conn *
ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
- struct ip_vs_proto_data *pd, int *ignored);
+ struct ip_vs_proto_data *pd, int *ignored,
+ struct ip_vs_iphdr *iph);
extern int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
- struct ip_vs_proto_data *pd);
+ struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph);
extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg);
@@ -1315,33 +1401,38 @@ extern void ip_vs_read_estimator(struct ip_vs_stats_user *dst,
/*
* Various IPVS packet transmitters (from ip_vs_xmit.c)
*/
-extern int ip_vs_null_xmit
-(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
-extern int ip_vs_bypass_xmit
-(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
-extern int ip_vs_nat_xmit
-(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
-extern int ip_vs_tunnel_xmit
-(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
-extern int ip_vs_dr_xmit
-(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
-extern int ip_vs_icmp_xmit
-(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp,
- int offset, unsigned int hooknum);
+extern int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+extern int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp,
+ struct ip_vs_iphdr *iph);
+extern int ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+extern int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp,
+ struct ip_vs_iphdr *iph);
+extern int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+extern int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, int offset,
+ unsigned int hooknum, struct ip_vs_iphdr *iph);
extern void ip_vs_dst_reset(struct ip_vs_dest *dest);
#ifdef CONFIG_IP_VS_IPV6
-extern int ip_vs_bypass_xmit_v6
-(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
-extern int ip_vs_nat_xmit_v6
-(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
-extern int ip_vs_tunnel_xmit_v6
-(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
-extern int ip_vs_dr_xmit_v6
-(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
-extern int ip_vs_icmp_xmit_v6
-(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp,
- int offset, unsigned int hooknum);
+extern int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp,
+ struct ip_vs_iphdr *iph);
+extern int ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp,
+ struct ip_vs_iphdr *iph);
+extern int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp,
+ struct ip_vs_iphdr *iph);
+extern int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
+extern int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+ struct ip_vs_protocol *pp, int offset,
+ unsigned int hooknum, struct ip_vs_iphdr *iph);
#endif
#ifdef CONFIG_SYSCTL
diff --git a/include/net/ipip.h b/include/net/ipip.h
index ddc077c51f32..21947cf4fa46 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -48,25 +48,27 @@ struct ip_tunnel_prl_entry {
struct rcu_head rcu_head;
};
-#define __IPTUNNEL_XMIT(stats1, stats2) do { \
- int err; \
- int pkt_len = skb->len - skb_transport_offset(skb); \
- \
- skb->ip_summed = CHECKSUM_NONE; \
- ip_select_ident(iph, &rt->dst, NULL); \
- \
- err = ip_local_out(skb); \
- if (likely(net_xmit_eval(err) == 0)) { \
- u64_stats_update_begin(&(stats1)->syncp); \
- (stats1)->tx_bytes += pkt_len; \
- (stats1)->tx_packets++; \
- u64_stats_update_end(&(stats1)->syncp); \
- } else { \
- (stats2)->tx_errors++; \
- (stats2)->tx_aborted_errors++; \
- } \
-} while (0)
+static inline void iptunnel_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ int err;
+ struct iphdr *iph = ip_hdr(skb);
+ int pkt_len = skb->len - skb_transport_offset(skb);
+ struct pcpu_tstats *tstats = this_cpu_ptr(dev->tstats);
-#define IPTUNNEL_XMIT() __IPTUNNEL_XMIT(txq, stats)
+ nf_reset(skb);
+ skb->ip_summed = CHECKSUM_NONE;
+ ip_select_ident(iph, skb_dst(skb), NULL);
+
+ err = ip_local_out(skb);
+ if (likely(net_xmit_eval(err) == 0)) {
+ u64_stats_update_begin(&tstats->syncp);
+ tstats->tx_bytes += pkt_len;
+ tstats->tx_packets++;
+ u64_stats_update_end(&tstats->syncp);
+ } else {
+ dev->stats.tx_errors++;
+ dev->stats.tx_aborted_errors++;
+ }
+}
#endif
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 82558c8decf8..db7680acd0da 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -144,6 +144,39 @@ struct ieee80211_low_level_stats {
};
/**
+ * enum ieee80211_chanctx_change - change flag for channel context
+ * @IEEE80211_CHANCTX_CHANGE_WIDTH: The channel width changed
+ * @IEEE80211_CHANCTX_CHANGE_RX_CHAINS: The number of RX chains changed
+ */
+enum ieee80211_chanctx_change {
+ IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0),
+ IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1),
+};
+
+/**
+ * struct ieee80211_chanctx_conf - channel context that vifs may be tuned to
+ *
+ * This is the driver-visible part. The ieee80211_chanctx
+ * that contains it is visible in mac80211 only.
+ *
+ * @def: the channel definition
+ * @rx_chains_static: The number of RX chains that must always be
+ * active on the channel to receive MIMO transmissions
+ * @rx_chains_dynamic: The number of RX chains that must be enabled
+ * after RTS/CTS handshake to receive SMPS MIMO transmissions;
+ * this will always be >= @rx_chains_always.
+ * @drv_priv: data area for driver use, will always be aligned to
+ * sizeof(void *), size is determined in hw information.
+ */
+struct ieee80211_chanctx_conf {
+ struct cfg80211_chan_def def;
+
+ u8 rx_chains_static, rx_chains_dynamic;
+
+ u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
+};
+
+/**
* enum ieee80211_bss_change - BSS change notification flags
*
* These flags are used with the bss_info_changed() callback
@@ -172,6 +205,9 @@ struct ieee80211_low_level_stats {
* @BSS_CHANGED_SSID: SSID changed for this BSS (AP mode)
* @BSS_CHANGED_AP_PROBE_RESP: Probe Response changed for this BSS (AP mode)
* @BSS_CHANGED_PS: PS changed for this BSS (STA mode)
+ * @BSS_CHANGED_TXPOWER: TX power setting changed for this interface
+ * @BSS_CHANGED_P2P_PS: P2P powersave settings (CTWindow, opportunistic PS)
+ * changed (currently only in P2P client mode, GO mode will be later)
*/
enum ieee80211_bss_change {
BSS_CHANGED_ASSOC = 1<<0,
@@ -192,6 +228,8 @@ enum ieee80211_bss_change {
BSS_CHANGED_SSID = 1<<15,
BSS_CHANGED_AP_PROBE_RESP = 1<<16,
BSS_CHANGED_PS = 1<<17,
+ BSS_CHANGED_TXPOWER = 1<<18,
+ BSS_CHANGED_P2P_PS = 1<<19,
/* when adding here, make sure to change ieee80211_reconfig */
};
@@ -223,6 +261,7 @@ enum ieee80211_rssi_event {
* @assoc: association status
* @ibss_joined: indicates whether this station is part of an IBSS
* or not
+ * @ibss_creator: indicates if a new IBSS network is being created
* @aid: association ID number, valid only when @assoc is true
* @use_cts_prot: use CTS protection
* @use_short_preamble: use 802.11b short preamble;
@@ -247,9 +286,8 @@ enum ieee80211_rssi_event {
* @mcast_rate: per-band multicast rate index + 1 (0: disabled)
* @bssid: The BSSID for this BSS
* @enable_beacon: whether beaconing should be enabled or not
- * @channel_type: Channel type for this BSS -- the hardware might be
- * configured for HT40+ while this BSS only uses no-HT, for
- * example.
+ * @chandef: Channel definition for this BSS -- the hardware might be
+ * configured a higher bandwidth than this BSS uses, for example.
* @ht_operation_mode: HT operation mode like in &struct ieee80211_ht_operation.
* This field is only valid when the channel type is one of the HT types.
* @cqm_rssi_thold: Connection quality monitor RSSI threshold, a zero value
@@ -273,11 +311,15 @@ enum ieee80211_rssi_event {
* @ssid: The SSID of the current vif. Only valid in AP-mode.
* @ssid_len: Length of SSID given in @ssid.
* @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode.
+ * @txpower: TX power in dBm
+ * @p2p_ctwindow: P2P CTWindow, only for P2P client interfaces
+ * @p2p_oppps: P2P opportunistic PS is enabled
*/
struct ieee80211_bss_conf {
const u8 *bssid;
/* association related data */
bool assoc, ibss_joined;
+ bool ibss_creator;
u16 aid;
/* erp related data */
bool use_cts_prot;
@@ -294,7 +336,7 @@ struct ieee80211_bss_conf {
u16 ht_operation_mode;
s32 cqm_rssi_thold;
u32 cqm_rssi_hyst;
- enum nl80211_channel_type channel_type;
+ struct cfg80211_chan_def chandef;
__be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
u8 arp_addr_cnt;
bool arp_filter_enabled;
@@ -304,6 +346,9 @@ struct ieee80211_bss_conf {
u8 ssid[IEEE80211_MAX_SSID_LEN];
size_t ssid_len;
bool hidden_ssid;
+ int txpower;
+ u8 p2p_ctwindow;
+ bool p2p_oppps;
};
/**
@@ -454,9 +499,14 @@ enum mac80211_tx_control_flags {
* This is set if the current BSS requires ERP protection.
* @IEEE80211_TX_RC_USE_SHORT_PREAMBLE: Use short preamble.
* @IEEE80211_TX_RC_MCS: HT rate.
+ * @IEEE80211_TX_RC_VHT_MCS: VHT MCS rate, in this case the idx field is split
+ * into a higher 4 bits (Nss) and lower 4 bits (MCS number)
* @IEEE80211_TX_RC_GREEN_FIELD: Indicates whether this rate should be used in
* Greenfield mode.
* @IEEE80211_TX_RC_40_MHZ_WIDTH: Indicates if the Channel Width should be 40 MHz.
+ * @IEEE80211_TX_RC_80_MHZ_WIDTH: Indicates 80 MHz transmission
+ * @IEEE80211_TX_RC_160_MHZ_WIDTH: Indicates 160 MHz transmission
+ * (80+80 isn't supported yet)
* @IEEE80211_TX_RC_DUP_DATA: The frame should be transmitted on both of the
* adjacent 20 MHz channels, if the current channel type is
* NL80211_CHAN_HT40MINUS or NL80211_CHAN_HT40PLUS.
@@ -467,12 +517,15 @@ enum mac80211_rate_control_flags {
IEEE80211_TX_RC_USE_CTS_PROTECT = BIT(1),
IEEE80211_TX_RC_USE_SHORT_PREAMBLE = BIT(2),
- /* rate index is an MCS rate number instead of an index */
+ /* rate index is an HT/VHT MCS instead of an index */
IEEE80211_TX_RC_MCS = BIT(3),
IEEE80211_TX_RC_GREEN_FIELD = BIT(4),
IEEE80211_TX_RC_40_MHZ_WIDTH = BIT(5),
IEEE80211_TX_RC_DUP_DATA = BIT(6),
IEEE80211_TX_RC_SHORT_GI = BIT(7),
+ IEEE80211_TX_RC_VHT_MCS = BIT(8),
+ IEEE80211_TX_RC_80_MHZ_WIDTH = BIT(9),
+ IEEE80211_TX_RC_160_MHZ_WIDTH = BIT(10),
};
@@ -515,10 +568,32 @@ enum mac80211_rate_control_flags {
*/
struct ieee80211_tx_rate {
s8 idx;
- u8 count;
- u8 flags;
+ u16 count:5,
+ flags:11;
} __packed;
+#define IEEE80211_MAX_TX_RETRY 31
+
+static inline void ieee80211_rate_set_vht(struct ieee80211_tx_rate *rate,
+ u8 mcs, u8 nss)
+{
+ WARN_ON(mcs & ~0xF);
+ WARN_ON(nss & ~0x7);
+ rate->idx = (nss << 4) | mcs;
+}
+
+static inline u8
+ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate *rate)
+{
+ return rate->idx & 0xF;
+}
+
+static inline u8
+ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate)
+{
+ return rate->idx >> 4;
+}
+
/**
* struct ieee80211_tx_info - skb transmit information
*
@@ -663,13 +738,20 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* the frame.
* @RX_FLAG_FAILED_PLCP_CRC: Set this flag if the PCLP check failed on
* the frame.
- * @RX_FLAG_MACTIME_MPDU: The timestamp passed in the RX status (@mactime
+ * @RX_FLAG_MACTIME_START: The timestamp passed in the RX status (@mactime
* field) is valid and contains the time the first symbol of the MPDU
* was received. This is useful in monitor mode and for proper IBSS
* merging.
+ * @RX_FLAG_MACTIME_END: The timestamp passed in the RX status (@mactime
+ * field) is valid and contains the time the last symbol of the MPDU
+ * (including FCS) was received.
* @RX_FLAG_SHORTPRE: Short preamble was used for this frame
* @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index
+ * @RX_FLAG_VHT: VHT MCS was used and rate_index is MCS index
* @RX_FLAG_40MHZ: HT40 (40 MHz) was used
+ * @RX_FLAG_80MHZ: 80 MHz was used
+ * @RX_FLAG_80P80MHZ: 80+80 MHz was used
+ * @RX_FLAG_160MHZ: 160 MHz was used
* @RX_FLAG_SHORT_GI: Short guard interval was used
* @RX_FLAG_NO_SIGNAL_VAL: The signal strength value is not present.
* Valid only for data frames (mainly A-MPDU)
@@ -697,7 +779,7 @@ enum mac80211_rx_flags {
RX_FLAG_IV_STRIPPED = BIT(4),
RX_FLAG_FAILED_FCS_CRC = BIT(5),
RX_FLAG_FAILED_PLCP_CRC = BIT(6),
- RX_FLAG_MACTIME_MPDU = BIT(7),
+ RX_FLAG_MACTIME_START = BIT(7),
RX_FLAG_SHORTPRE = BIT(8),
RX_FLAG_HT = BIT(9),
RX_FLAG_40MHZ = BIT(10),
@@ -711,6 +793,11 @@ enum mac80211_rx_flags {
RX_FLAG_AMPDU_IS_LAST = BIT(18),
RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(19),
RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(20),
+ RX_FLAG_MACTIME_END = BIT(21),
+ RX_FLAG_VHT = BIT(22),
+ RX_FLAG_80MHZ = BIT(23),
+ RX_FLAG_80P80MHZ = BIT(24),
+ RX_FLAG_160MHZ = BIT(25),
};
/**
@@ -731,25 +818,39 @@ enum mac80211_rx_flags {
* @IEEE80211_HW_SIGNAL_*
* @antenna: antenna used
* @rate_idx: index of data rate into band's supported rates or MCS index if
- * HT rates are use (RX_FLAG_HT)
+ * HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT)
+ * @vht_nss: number of streams (VHT only)
* @flag: %RX_FLAG_*
* @rx_flags: internal RX flags for mac80211
* @ampdu_reference: A-MPDU reference number, must be a different value for
* each A-MPDU but the same for each subframe within one A-MPDU
* @ampdu_delimiter_crc: A-MPDU delimiter CRC
+ * @vendor_radiotap_bitmap: radiotap vendor namespace presence bitmap
+ * @vendor_radiotap_len: radiotap vendor namespace length
+ * @vendor_radiotap_align: radiotap vendor namespace alignment. Note
+ * that the actual data must be at the start of the SKB data
+ * already.
+ * @vendor_radiotap_oui: radiotap vendor namespace OUI
+ * @vendor_radiotap_subns: radiotap vendor sub namespace
*/
struct ieee80211_rx_status {
u64 mactime;
u32 device_timestamp;
u32 ampdu_reference;
u32 flag;
+ u32 vendor_radiotap_bitmap;
+ u16 vendor_radiotap_len;
u16 freq;
u8 rate_idx;
+ u8 vht_nss;
u8 rx_flags;
u8 band;
u8 antenna;
s8 signal;
u8 ampdu_delimiter_crc;
+ u8 vendor_radiotap_align;
+ u8 vendor_radiotap_oui[3];
+ u8 vendor_radiotap_subns;
};
/**
@@ -794,6 +895,8 @@ enum ieee80211_conf_flags {
* @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed
* @IEEE80211_CONF_CHANGE_IDLE: Idle flag changed
* @IEEE80211_CONF_CHANGE_SMPS: Spatial multiplexing powersave mode changed
+ * Note that this is only valid if channel contexts are not used,
+ * otherwise each channel context has the number of chains listed.
*/
enum ieee80211_conf_changed {
IEEE80211_CONF_CHANGE_SMPS = BIT(1),
@@ -845,7 +948,8 @@ enum ieee80211_smps_mode {
* powersave documentation below. This variable is valid only when
* the CONF_PS flag is set.
*
- * @power_level: requested transmit power (in dBm)
+ * @power_level: requested transmit power (in dBm), backward compatibility
+ * value only that is set to the minimum of all interfaces
*
* @channel: the channel to tune to
* @channel_type: the channel (HT) type
@@ -859,7 +963,9 @@ enum ieee80211_smps_mode {
*
* @smps_mode: spatial multiplexing powersave mode; note that
* %IEEE80211_SMPS_STATIC is used when the device is not
- * configured for an HT channel
+ * configured for an HT channel.
+ * Note that this is only valid if channel contexts are not used,
+ * otherwise each channel context has the number of chains listed.
*/
struct ieee80211_conf {
u32 flags;
@@ -931,6 +1037,11 @@ enum ieee80211_vif_flags {
* at runtime, mac80211 will never touch this field
* @hw_queue: hardware queue for each AC
* @cab_queue: content-after-beacon (DTIM beacon really) queue, AP mode only
+ * @chanctx_conf: The channel context this interface is assigned to, or %NULL
+ * when it is not assigned. This pointer is RCU-protected due to the TX
+ * path needing to access it; even though the netdev carrier will always
+ * be off when it is %NULL there can still be races and packets could be
+ * processed after it switches back to %NULL.
* @drv_priv: data area for driver use, will always be aligned to
* sizeof(void *).
*/
@@ -943,6 +1054,8 @@ struct ieee80211_vif {
u8 cab_queue;
u8 hw_queue[IEEE80211_NUM_ACS];
+ struct ieee80211_chanctx_conf __rcu *chanctx_conf;
+
u32 driver_flags;
/* must be last */
@@ -1076,6 +1189,8 @@ enum ieee80211_sta_state {
* @aid: AID we assigned to the station if we're an AP
* @supp_rates: Bitmap of supported rates (per band)
* @ht_cap: HT capabilities of this STA; restricted to our own TX capabilities
+ * @vht_cap: VHT capabilities of this STA; Not restricting any capabilities
+ * of remote STA. Taking as is.
* @wme: indicates whether the STA supports WME. Only valid during AP-mode.
* @drv_priv: data area for driver use, will always be aligned to
* sizeof(void *), size is determined in hw information.
@@ -1088,6 +1203,7 @@ struct ieee80211_sta {
u8 addr[ETH_ALEN];
u16 aid;
struct ieee80211_sta_ht_cap ht_cap;
+ struct ieee80211_sta_vht_cap vht_cap;
bool wme;
u8 uapsd_queues;
u8 max_sp;
@@ -1325,6 +1441,8 @@ enum ieee80211_hw_flags {
* within &struct ieee80211_vif.
* @sta_data_size: size (in bytes) of the drv_priv data area
* within &struct ieee80211_sta.
+ * @chanctx_data_size: size (in bytes) of the drv_priv data area
+ * within &struct ieee80211_chanctx_conf.
*
* @max_rates: maximum number of alternate rate retry stages the hw
* can handle.
@@ -1369,6 +1487,7 @@ struct ieee80211_hw {
int channel_change_time;
int vif_data_size;
int sta_data_size;
+ int chanctx_data_size;
int napi_weight;
u16 queues;
u16 max_listen_interval;
@@ -2126,6 +2245,14 @@ enum ieee80211_rate_control_changed {
* @sta_remove: Notifies low level driver about removal of an associated
* station, AP, IBSS/WDS/mesh peer etc. This callback can sleep.
*
+ * @sta_add_debugfs: Drivers can use this callback to add debugfs files
+ * when a station is added to mac80211's station list. This callback
+ * and @sta_remove_debugfs should be within a CONFIG_MAC80211_DEBUGFS
+ * conditional. This callback can sleep.
+ *
+ * @sta_remove_debugfs: Remove the debugfs files which were added using
+ * @sta_add_debugfs. This callback can sleep.
+ *
* @sta_notify: Notifies low level driver about power state transition of an
* associated station, AP, IBSS/WDS/mesh peer etc. For a VIF operating
* in AP mode, this callback will not be called when the flag
@@ -2317,6 +2444,27 @@ enum ieee80211_rate_control_changed {
* 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.
+ *
+ * @add_chanctx: Notifies device driver about new channel context creation.
+ * @remove_chanctx: Notifies device driver about channel context destruction.
+ * @change_chanctx: Notifies device driver about channel context changes that
+ * may happen when combining different virtual interfaces on the same
+ * channel context with different settings
+ * @assign_vif_chanctx: Notifies device driver about channel context being bound
+ * to vif. Possible use is for hw queue remapping.
+ * @unassign_vif_chanctx: Notifies device driver about channel context being
+ * unbound from vif.
+ * @start_ap: Start operation on the AP interface, this is called after all the
+ * information in bss_conf is set and beacon can be retrieved. A channel
+ * context is bound before this is called. Note that if the driver uses
+ * software scan or ROC, this (and @stop_ap) isn't called when the AP is
+ * just "paused" for scanning/ROC, which is indicated by the beacon being
+ * disabled/enabled via @bss_info_changed.
+ * @stop_ap: Stop operation on the AP interface.
+ *
+ * @restart_complete: Called after a call to ieee80211_restart_hw(), when the
+ * reconfiguration has completed. This can help the driver implement the
+ * reconfiguration step. This callback may sleep.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
@@ -2342,6 +2490,9 @@ struct ieee80211_ops {
struct ieee80211_bss_conf *info,
u32 changed);
+ int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+ void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+
u64 (*prepare_multicast)(struct ieee80211_hw *hw,
struct netdev_hw_addr_list *mc_list);
void (*configure_filter)(struct ieee80211_hw *hw,
@@ -2383,6 +2534,16 @@ struct ieee80211_ops {
struct ieee80211_sta *sta);
int (*sta_remove)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+#ifdef CONFIG_MAC80211_DEBUGFS
+ void (*sta_add_debugfs)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir);
+ void (*sta_remove_debugfs)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir);
+#endif
void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum sta_notify_cmd, struct ieee80211_sta *sta);
int (*sta_state)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -2424,8 +2585,8 @@ struct ieee80211_ops {
int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
int (*remain_on_channel)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type,
int duration);
int (*cancel_remain_on_channel)(struct ieee80211_hw *hw);
int (*set_ringparam)(struct ieee80211_hw *hw, u32 tx, u32 rx);
@@ -2461,6 +2622,22 @@ struct ieee80211_ops {
void (*mgd_prepare_tx)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
+
+ int (*add_chanctx)(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx);
+ void (*remove_chanctx)(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx);
+ void (*change_chanctx)(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx,
+ u32 changed);
+ int (*assign_vif_chanctx)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx);
+ void (*unassign_vif_chanctx)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx);
+
+ void (*restart_complete)(struct ieee80211_hw *hw);
};
/**
@@ -3145,6 +3322,19 @@ void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
struct sk_buff *skb, u8 *p2k);
/**
+ * ieee80211_aes_cmac_calculate_k1_k2 - calculate the AES-CMAC sub keys
+ *
+ * This function computes the two AES-CMAC sub-keys, based on the
+ * previously installed master key.
+ *
+ * @keyconf: the parameter passed with the set key
+ * @k1: a buffer to be filled with the 1st sub-key
+ * @k2: a buffer to be filled with the 2nd sub-key
+ */
+void ieee80211_aes_cmac_calculate_k1_k2(struct ieee80211_key_conf *keyconf,
+ u8 *k1, u8 *k2);
+
+/**
* struct ieee80211_key_seq - key sequence counter
*
* @tkip: TKIP data, containing IV32 and IV16 in host byte order
@@ -3294,6 +3484,21 @@ void ieee80211_sched_scan_results(struct ieee80211_hw *hw);
void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw);
/**
+ * enum ieee80211_interface_iteration_flags - interface iteration flags
+ * @IEEE80211_IFACE_ITER_NORMAL: Iterate over all interfaces that have
+ * been added to the driver; However, note that during hardware
+ * reconfiguration (after restart_hw) it will iterate over a new
+ * interface and over all the existing interfaces even if they
+ * haven't been re-added to the driver yet.
+ * @IEEE80211_IFACE_ITER_RESUME_ALL: During resume, iterate over all
+ * interfaces, even if they haven't been re-added to the driver yet.
+ */
+enum ieee80211_interface_iteration_flags {
+ IEEE80211_IFACE_ITER_NORMAL = 0,
+ IEEE80211_IFACE_ITER_RESUME_ALL = BIT(0),
+};
+
+/**
* ieee80211_iterate_active_interfaces - iterate active interfaces
*
* This function iterates over the interfaces associated with a given
@@ -3301,13 +3506,15 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw);
* This function allows the iterator function to sleep, when the iterator
* function is atomic @ieee80211_iterate_active_interfaces_atomic can
* be used.
- * Does not iterate over a new interface during add_interface()
+ * Does not iterate over a new interface during add_interface().
*
* @hw: the hardware struct of which the interfaces should be iterated over
+ * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags
* @iterator: the iterator function to call
* @data: first argument of the iterator function
*/
void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
+ u32 iter_flags,
void (*iterator)(void *data, u8 *mac,
struct ieee80211_vif *vif),
void *data);
@@ -3319,13 +3526,15 @@ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
* hardware that are currently active and calls the callback for them.
* This function requires the iterator callback function to be atomic,
* if that is not desired, use @ieee80211_iterate_active_interfaces instead.
- * Does not iterate over a new interface during add_interface()
+ * Does not iterate over a new interface during add_interface().
*
* @hw: the hardware struct of which the interfaces should be iterated over
+ * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags
* @iterator: the iterator function to call, cannot sleep
* @data: first argument of the iterator function
*/
void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
+ u32 iter_flags,
void (*iterator)(void *data,
u8 *mac,
struct ieee80211_vif *vif),
@@ -3524,6 +3733,27 @@ void ieee80211_iter_keys(struct ieee80211_hw *hw,
void *iter_data);
/**
+ * ieee80211_iter_chan_contexts_atomic - iterate channel contexts
+ * @hw: pointre obtained from ieee80211_alloc_hw().
+ * @iter: iterator function
+ * @iter_data: data passed to iterator function
+ *
+ * Iterate all active channel contexts. This function is atomic and
+ * doesn't acquire any locks internally that might be held in other
+ * places while calling into the driver.
+ *
+ * The iterator will not find a context that's being added (during
+ * the driver callback to add it) but will find it while it's being
+ * removed.
+ */
+void ieee80211_iter_chan_contexts_atomic(
+ struct ieee80211_hw *hw,
+ void (*iter)(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *chanctx_conf,
+ void *data),
+ void *iter_data);
+
+/**
* ieee80211_ap_probereq_get - retrieve a Probe Request template
* @hw: pointer obtained from ieee80211_alloc_hw().
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 95e646641184..c5a43f56b796 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -23,6 +23,7 @@
#endif
#include <net/netns/xfrm.h>
+struct user_namespace;
struct proc_dir_entry;
struct net_device;
struct sock;
@@ -53,6 +54,8 @@ struct net {
struct list_head cleanup_list; /* namespaces on death row */
struct list_head exit_list; /* Use only net_mutex */
+ struct user_namespace *user_ns; /* Owning user namespace */
+
struct proc_dir_entry *proc_net;
struct proc_dir_entry *proc_net_stat;
@@ -126,16 +129,21 @@ struct net {
/* Init's network namespace */
extern struct net init_net;
-#ifdef CONFIG_NET
-extern struct net *copy_net_ns(unsigned long flags, struct net *net_ns);
-
-#else /* CONFIG_NET */
-static inline struct net *copy_net_ns(unsigned long flags, struct net *net_ns)
+#ifdef CONFIG_NET_NS
+extern struct net *copy_net_ns(unsigned long flags,
+ struct user_namespace *user_ns, struct net *old_net);
+
+#else /* CONFIG_NET_NS */
+#include <linux/sched.h>
+#include <linux/nsproxy.h>
+static inline struct net *copy_net_ns(unsigned long flags,
+ struct user_namespace *user_ns, struct net *old_net)
{
- /* There is nothing to copy so this is a noop */
- return net_ns;
+ if (flags & CLONE_NEWNET)
+ return ERR_PTR(-EINVAL);
+ return old_net;
}
-#endif /* CONFIG_NET */
+#endif /* CONFIG_NET_NS */
extern struct list_head net_namespace_list;
diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h
index 5e5eb1f9f14b..3573a81815ad 100644
--- a/include/net/netns/sctp.h
+++ b/include/net/netns/sctp.h
@@ -62,6 +62,9 @@ struct netns_sctp {
/* Whether Cookie Preservative is enabled(1) or not(0) */
int cookie_preserve_enable;
+ /* The namespace default hmac alg */
+ char *sctp_hmac_alg;
+
/* Valid.Cookie.Life - 60 seconds */
unsigned int valid_cookie_life;
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index e900072950cb..671953e11575 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -24,6 +24,12 @@
#include <net/nfc/nfc.h>
+struct nfc_phy_ops {
+ int (*write)(void *dev_id, struct sk_buff *skb);
+ int (*enable)(void *dev_id);
+ void (*disable)(void *dev_id);
+};
+
struct nfc_hci_dev;
struct nfc_hci_ops {
@@ -38,15 +44,21 @@ struct nfc_hci_ops {
int (*xmit) (struct nfc_hci_dev *hdev, struct sk_buff *skb);
int (*start_poll) (struct nfc_hci_dev *hdev,
u32 im_protocols, u32 tm_protocols);
+ int (*dep_link_up)(struct nfc_hci_dev *hdev, struct nfc_target *target,
+ u8 comm_mode, u8 *gb, size_t gb_len);
+ int (*dep_link_down)(struct nfc_hci_dev *hdev);
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,
struct nfc_target *target);
- int (*data_exchange) (struct nfc_hci_dev *hdev,
+ int (*im_transceive) (struct nfc_hci_dev *hdev,
struct nfc_target *target, struct sk_buff *skb,
data_exchange_cb_t cb, void *cb_context);
+ int (*tm_send)(struct nfc_hci_dev *hdev, struct sk_buff *skb);
int (*check_presence)(struct nfc_hci_dev *hdev,
struct nfc_target *target);
+ void (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event,
+ struct sk_buff *skb);
};
/* Pipes */
@@ -114,6 +126,9 @@ struct nfc_hci_dev {
int async_cb_type;
data_exchange_cb_t async_cb;
void *async_cb_context;
+
+ u8 *gb;
+ size_t gb_len;
};
/* hci device allocation */
@@ -134,6 +149,8 @@ void *nfc_hci_get_clientdata(struct nfc_hci_dev *hdev);
void nfc_hci_driver_failure(struct nfc_hci_dev *hdev, int err);
+int nfc_hci_result_to_errno(u8 result);
+
/* Host IDs */
#define NFC_HCI_HOST_CONTROLLER_ID 0x00
#define NFC_HCI_TERMINAL_HOST_ID 0x01
@@ -219,5 +236,7 @@ int nfc_hci_send_response(struct nfc_hci_dev *hdev, u8 gate, u8 response,
const u8 *param, size_t param_len);
int nfc_hci_send_event(struct nfc_hci_dev *hdev, u8 gate, u8 event,
const u8 *param, size_t param_len);
+int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate);
+u32 nfc_hci_sak_to_protocol(u8 sak);
#endif /* __NET_HCI_H */
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index f05b10682c9d..fce80b2f9be7 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -95,7 +95,7 @@ struct nfc_genl_data {
};
struct nfc_dev {
- unsigned int idx;
+ int idx;
u32 target_next_idx;
struct nfc_target *targets;
int n_targets;
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 929528c73fe8..047c0476c0a0 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -25,9 +25,11 @@
#define _PROTOCOL_H
#include <linux/in6.h>
+#include <linux/skbuff.h>
#if IS_ENABLED(CONFIG_IPV6)
#include <linux/ipv6.h>
#endif
+#include <linux/netdevice.h>
/* 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
@@ -40,12 +42,6 @@ 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);
- struct sk_buff *(*gso_segment)(struct sk_buff *skb,
- netdev_features_t features);
- struct sk_buff **(*gro_receive)(struct sk_buff **head,
- struct sk_buff *skb);
- int (*gro_complete)(struct sk_buff *skb);
unsigned int no_policy:1,
netns_ok:1;
};
@@ -60,23 +56,20 @@ struct inet6_protocol {
struct inet6_skb_parm *opt,
u8 type, u8 code, int offset,
__be32 info);
-
- int (*gso_send_check)(struct sk_buff *skb);
- struct sk_buff *(*gso_segment)(struct sk_buff *skb,
- netdev_features_t features);
- struct sk_buff **(*gro_receive)(struct sk_buff **head,
- struct sk_buff *skb);
- int (*gro_complete)(struct sk_buff *skb);
-
unsigned int flags; /* INET6_PROTO_xxx */
};
#define INET6_PROTO_NOPOLICY 0x1
#define INET6_PROTO_FINAL 0x2
-/* This should be set for any extension header which is compatible with GSO. */
-#define INET6_PROTO_GSO_EXTHDR 0x4
#endif
+struct net_offload {
+ struct offload_callbacks callbacks;
+ unsigned int flags; /* Flags used by IPv6 for now */
+};
+/* This should be set for any extension header which is compatible with GSO. */
+#define INET6_PROTO_GSO_EXTHDR 0x1
+
/* This is used to register socket interfaces for IP protocols. */
struct inet_protosw {
struct list_head list;
@@ -96,6 +89,8 @@ struct inet_protosw {
#define INET_PROTOSW_ICSK 0x04 /* Is this an inet_connection_sock? */
extern const struct net_protocol __rcu *inet_protos[MAX_INET_PROTOS];
+extern const struct net_offload __rcu *inet_offloads[MAX_INET_PROTOS];
+extern const struct net_offload __rcu *inet6_offloads[MAX_INET_PROTOS];
#if IS_ENABLED(CONFIG_IPV6)
extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS];
@@ -103,6 +98,8 @@ extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS];
extern int inet_add_protocol(const struct net_protocol *prot, unsigned char num);
extern int inet_del_protocol(const struct net_protocol *prot, unsigned char num);
+extern int inet_add_offload(const struct net_offload *prot, unsigned char num);
+extern int inet_del_offload(const struct net_offload *prot, unsigned char num);
extern void inet_register_protosw(struct inet_protosw *p);
extern void inet_unregister_protosw(struct inet_protosw *p);
@@ -112,5 +109,7 @@ extern int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char n
extern int inet6_register_protosw(struct inet_protosw *p);
extern void inet6_unregister_protosw(struct inet_protosw *p);
#endif
+extern int inet6_add_offload(const struct net_offload *prot, unsigned char num);
+extern int inet6_del_offload(const struct net_offload *prot, unsigned char num);
#endif /* _PROTOCOL_H */
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index b01d8dd9ee7c..a51dbd17c2de 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -49,13 +49,16 @@ struct request_sock_ops {
struct request_sock *req);
};
+extern int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req);
+
/* struct request_sock - mini sock to represent a connection request
*/
struct request_sock {
struct request_sock *dl_next; /* Must be first member! */
u16 mss;
- u8 retrans;
- u8 cookie_ts; /* syncookie: encode tcpopts in timestamp */
+ u8 num_retrans; /* number of retransmits */
+ u8 cookie_ts:1; /* syncookie: encode tcpopts in timestamp */
+ u8 num_timeout:7; /* number of timeouts */
/* The following two fields can be easily recomputed I think -AK */
u32 window_clamp; /* window clamp at creation time */
u32 rcv_wnd; /* rcv_wnd offered first time */
@@ -231,7 +234,7 @@ static inline int reqsk_queue_removed(struct request_sock_queue *queue,
{
struct listen_sock *lopt = queue->listen_opt;
- if (req->retrans == 0)
+ if (req->num_timeout == 0)
--lopt->qlen_young;
return --lopt->qlen;
@@ -269,7 +272,8 @@ static inline void reqsk_queue_hash_req(struct request_sock_queue *queue,
struct listen_sock *lopt = queue->listen_opt;
req->expires = jiffies + timeout;
- req->retrans = 0;
+ req->num_retrans = 0;
+ req->num_timeout = 0;
req->sk = NULL;
req->dl_next = lopt->syn_table[hash];
diff --git a/include/net/route.h b/include/net/route.h
index bc40b633a5c4..2ea40c1b5e00 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -198,10 +198,13 @@ struct in_ifaddr;
extern void fib_add_ifaddr(struct in_ifaddr *);
extern void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *);
-static inline void ip_rt_put(struct rtable * rt)
+static inline void ip_rt_put(struct rtable *rt)
{
- if (rt)
- dst_release(&rt->dst);
+ /* dst_release() accepts a NULL parameter.
+ * We rely on dst being first structure in struct rtable
+ */
+ BUILD_BUG_ON(offsetof(struct rtable, dst) != 0);
+ dst_release(&rt->dst);
}
#define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3)
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 712b3bebeda7..35247271e557 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -130,8 +130,6 @@ typedef union {
__be16 err;
sctp_state_t state;
sctp_event_timeout_t to;
- unsigned long zero;
- void *ptr;
struct sctp_chunk *chunk;
struct sctp_association *asoc;
struct sctp_transport *transport;
@@ -154,23 +152,15 @@ typedef union {
* which takes an __s32 and returns a sctp_arg_t containing the
* __s32. So, after foo = SCTP_I32(arg), foo.i32 == arg.
*/
-static inline sctp_arg_t SCTP_NULL(void)
-{
- sctp_arg_t retval; retval.ptr = NULL; return retval;
-}
-static inline sctp_arg_t SCTP_NOFORCE(void)
-{
- sctp_arg_t retval = {.zero = 0UL}; retval.i32 = 0; return retval;
-}
-static inline sctp_arg_t SCTP_FORCE(void)
-{
- sctp_arg_t retval = {.zero = 0UL}; retval.i32 = 1; return retval;
-}
#define SCTP_ARG_CONSTRUCTOR(name, type, elt) \
static inline sctp_arg_t \
SCTP_## name (type arg) \
-{ sctp_arg_t retval = {.zero = 0UL}; retval.elt = arg; return retval; }
+{ sctp_arg_t retval;\
+ memset(&retval, 0, sizeof(sctp_arg_t));\
+ retval.elt = arg;\
+ return retval;\
+}
SCTP_ARG_CONSTRUCTOR(I32, __s32, i32)
SCTP_ARG_CONSTRUCTOR(U32, __u32, u32)
@@ -181,7 +171,6 @@ SCTP_ARG_CONSTRUCTOR(ERROR, int, error)
SCTP_ARG_CONSTRUCTOR(PERR, __be16, err) /* protocol error */
SCTP_ARG_CONSTRUCTOR(STATE, sctp_state_t, state)
SCTP_ARG_CONSTRUCTOR(TO, sctp_event_timeout_t, to)
-SCTP_ARG_CONSTRUCTOR(PTR, void *, ptr)
SCTP_ARG_CONSTRUCTOR(CHUNK, struct sctp_chunk *, chunk)
SCTP_ARG_CONSTRUCTOR(ASOC, struct sctp_association *, asoc)
SCTP_ARG_CONSTRUCTOR(TRANSPORT, struct sctp_transport *, transport)
@@ -192,6 +181,23 @@ SCTP_ARG_CONSTRUCTOR(PACKET, struct sctp_packet *, packet)
SCTP_ARG_CONSTRUCTOR(SACKH, sctp_sackhdr_t *, sackh)
SCTP_ARG_CONSTRUCTOR(DATAMSG, struct sctp_datamsg *, msg)
+static inline sctp_arg_t SCTP_FORCE(void)
+{
+ return SCTP_I32(1);
+}
+
+static inline sctp_arg_t SCTP_NOFORCE(void)
+{
+ return SCTP_I32(0);
+}
+
+static inline sctp_arg_t SCTP_NULL(void)
+{
+ sctp_arg_t retval;
+ memset(&retval, 0, sizeof(sctp_arg_t));
+ return retval;
+}
+
typedef struct {
sctp_arg_t obj;
sctp_verb_t verb;
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index d053d2e99876..c29707d654c0 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -312,14 +312,6 @@ enum { SCTP_MAX_GABS = 16 };
* functions simpler to write.
*/
-#if defined (CONFIG_SCTP_HMAC_MD5)
-#define SCTP_COOKIE_HMAC_ALG "hmac(md5)"
-#elif defined (CONFIG_SCTP_HMAC_SHA1)
-#define SCTP_COOKIE_HMAC_ALG "hmac(sha1)"
-#else
-#define SCTP_COOKIE_HMAC_ALG NULL
-#endif
-
/* These return values describe the success or failure of a number of
* routines which form the lower interface to SCTP_outqueue.
*/
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index b5887e1677e4..2a82d1384706 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -234,6 +234,8 @@ struct sctp_chunk *sctp_make_abort_violation(const struct sctp_association *,
struct sctp_chunk *sctp_make_violation_paramlen(const struct sctp_association *,
const struct sctp_chunk *,
struct sctp_paramhdr *);
+struct sctp_chunk *sctp_make_violation_max_retrans(const struct sctp_association *,
+ const struct sctp_chunk *);
struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *,
const struct sctp_transport *);
struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *,
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 64158aa1bb5f..2b2f61dd4036 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -177,6 +177,7 @@ struct sctp_sock {
/* Access to HMAC transform. */
struct crypto_hash *hmac;
+ char *sctp_hmac_alg;
/* What is our base endpointer? */
struct sctp_endpoint *ep;
diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h
index 2e5ee0d8458d..ff1b8ba73ab1 100644
--- a/include/net/sctp/ulpqueue.h
+++ b/include/net/sctp/ulpqueue.h
@@ -72,7 +72,7 @@ int sctp_ulpq_tail_event(struct sctp_ulpq *, struct sctp_ulpevent *ev);
void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *, gfp_t);
/* Perform partial delivery. */
-void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *, gfp_t);
+void sctp_ulpq_partial_delivery(struct sctp_ulpq *, gfp_t);
/* Abort the partial delivery. */
void sctp_ulpq_abort_pd(struct sctp_ulpq *, gfp_t);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 6feeccd83dd7..3202bde2a741 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -369,7 +369,6 @@ 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);
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);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 6f0ba01afe73..63445ede48bb 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1351,7 +1351,7 @@ struct xfrm6_tunnel {
};
extern void xfrm_init(void);
-extern void xfrm4_init(int rt_hash_size);
+extern void xfrm4_init(void);
extern int xfrm_state_init(struct net *net);
extern void xfrm_state_fini(struct net *net);
extern void xfrm4_state_init(void);