Merge remote-tracking branch 'wireless-next/master' into HEAD

18 files changed, 177 insertions, 20 deletions

diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index fd54a14a7c2a..3d79e513c0b3 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -12,11 +12,14 @@
 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
 	{0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
 	{0x1002, 0x3151, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
 	{0x1002, 0x3152, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index ce6df39f60ff..8f47625a0661 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -335,6 +335,8 @@ extern int ceph_osdc_wait_request(struct ceph_osd_client *osdc,
 				  struct ceph_osd_request *req);
 extern void ceph_osdc_sync(struct ceph_osd_client *osdc);
 
+extern void ceph_osdc_flush_notifies(struct ceph_osd_client *osdc);
+
 extern int ceph_osdc_readpages(struct ceph_osd_client *osdc,
 			       struct ceph_vino vino,
 			       struct ceph_file_layout *layout,
diff --git a/include/linux/hid.h b/include/linux/hid.h
index ee1ffc5e19c9..31b9d299ef6c 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -756,6 +756,10 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags);
 struct hid_device *hid_allocate_device(void);
 struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id);
 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
+struct hid_report *hid_validate_values(struct hid_device *hid,
+				       unsigned int type, unsigned int id,
+				       unsigned int field_index,
+				       unsigned int report_counts);
 int hid_open_report(struct hid_device *device);
 int hid_check_keys_pressed(struct hid_device *hid);
 int hid_connect(struct hid_device *hid, unsigned int connect_mask);
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index a5b598a79bec..7c1e1ebc0e23 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1391,8 +1391,8 @@ struct ieee80211_vht_operation {
 #define IEEE80211_VHT_CAP_RXSTBC_MASK				0x00000700
 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE			0x00000800
 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE			0x00001000
-#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX		0x00006000
-#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX		0x00030000
+#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MAX			0x0000e000
+#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX		0x00070000
 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE			0x00080000
 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE			0x00100000
 #define IEEE80211_VHT_CAP_VHT_TXOP_PS				0x00200000
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index ca645a01d37a..0fbbc7aa02cb 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -533,6 +533,7 @@ int gfn_to_page_many_atomic(struct kvm *kvm, gfn_t gfn, struct page **pages,
 
 struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn);
 unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn);
+unsigned long gfn_to_hva_prot(struct kvm *kvm, gfn_t gfn, bool *writable);
 unsigned long gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn);
 void kvm_release_page_clean(struct page *page);
 void kvm_release_page_dirty(struct page *page);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 041b42a305f6..3de49aca4519 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -950,14 +950,14 @@ struct netdev_phys_port_id {
  *	multiple net devices on single physical port.
  *
  * void (*ndo_add_vxlan_port)(struct  net_device *dev,
- *			      sa_family_t sa_family, __u16 port);
+ *			      sa_family_t sa_family, __be16 port);
  *	Called by vxlan to notiy a driver about the UDP port and socket
  *	address family that vxlan is listnening to. It is called only when
  *	a new port starts listening. The operation is protected by the
  *	vxlan_net->sock_lock.
  *
  * void (*ndo_del_vxlan_port)(struct  net_device *dev,
- *			      sa_family_t sa_family, __u16 port);
+ *			      sa_family_t sa_family, __be16 port);
  *	Called by vxlan to notify the driver about a UDP port and socket
  *	address family that vxlan is not listening to anymore. The operation
  *	is protected by the vxlan_net->sock_lock.
@@ -1093,10 +1093,10 @@ struct net_device_ops {
 							struct netdev_phys_port_id *ppid);
 	void			(*ndo_add_vxlan_port)(struct  net_device *dev,
 						      sa_family_t sa_family,
-						      __u16 port);
+						      __be16 port);
 	void			(*ndo_del_vxlan_port)(struct  net_device *dev,
 						      sa_family_t sa_family,
-						      __u16 port);
+						      __be16 port);
 };
 
 /*
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index d80e2753847c..9ac9fbde7b61 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -296,10 +296,12 @@ ip_set_eexist(int ret, u32 flags)
 
 /* Match elements marked with nomatch */
 static inline bool
-ip_set_enomatch(int ret, u32 flags, enum ipset_adt adt)
+ip_set_enomatch(int ret, u32 flags, enum ipset_adt adt, struct ip_set *set)
 {
 	return adt == IPSET_TEST &&
-	       ret == -ENOTEMPTY && ((flags >> 16) & IPSET_FLAG_NOMATCH);
+	       (set->type->features & IPSET_TYPE_NOMATCH) &&
+	       ((flags >> 16) & IPSET_FLAG_NOMATCH) &&
+	       (ret > 0 || ret == -ENOTEMPTY);
 }
 
 /* Check the NLA_F_NET_BYTEORDER flag */
diff --git a/include/linux/timex.h b/include/linux/timex.h
index b3726e61368e..dd3edd7dfc94 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -141,6 +141,7 @@ extern int do_adjtimex(struct timex *);
 extern void hardpps(const struct timespec *, const struct timespec *);
 
 int read_current_timer(unsigned long *timer_val);
+void ntp_notify_cmos_timer(void);
 
 /* The clock frequency of the i8253/i8254 PIT */
 #define PIT_TICK_RATE 1193182ul
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 10d43d8c7037..5fd510675cfa 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -197,8 +197,8 @@ static inline bool bdaddr_type_is_le(__u8 type)
 	return false;
 }
 
-#define BDADDR_ANY   (&(bdaddr_t) {{0, 0, 0, 0, 0, 0} })
-#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff} })
+#define BDADDR_ANY  (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
+#define BDADDR_NONE (&(bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}})
 
 /* Copy, swap, convert BD Address */
 static inline int bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2)
@@ -249,6 +249,7 @@ int  bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
 uint bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait);
 int  bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int  bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
+int  bt_sock_wait_ready(struct sock *sk, unsigned long flags);
 
 void bt_accept_enqueue(struct sock *parent, struct sock *sk);
 void bt_accept_unlink(struct sock *sk);
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index aaeaf0938ec0..b90eec5e9c06 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -35,6 +35,8 @@
 
 #define HCI_MAX_AMP_ASSOC_SIZE	672
 
+#define HCI_MAX_CSB_DATA_SIZE	252
+
 /* HCI dev events */
 #define HCI_DEV_REG			1
 #define HCI_DEV_UNREG			2
@@ -104,11 +106,13 @@ enum {
 enum {
 	HCI_SETUP,
 	HCI_AUTO_OFF,
+	HCI_RFKILLED,
 	HCI_MGMT,
 	HCI_PAIRABLE,
 	HCI_SERVICE_CACHE,
 	HCI_DEBUG_KEYS,
 	HCI_UNREGISTER,
+	HCI_USER_CHANNEL,
 
 	HCI_LE_SCAN,
 	HCI_SSP_ENABLED,
@@ -120,6 +124,7 @@ enum {
 	HCI_LINK_SECURITY,
 	HCI_PERIODIC_INQ,
 	HCI_FAST_CONNECTABLE,
+	HCI_BREDR_ENABLED,
 };
 
 /* A mask for the flags that are supposed to remain when a reset happens
@@ -623,6 +628,24 @@ struct hci_rp_logical_link_cancel {
 	__u8     flow_spec_id;
 } __packed;
 
+#define HCI_OP_SET_CSB			0x0441
+struct hci_cp_set_csb {
+	__u8	enable;
+	__u8	lt_addr;
+	__u8	lpo_allowed;
+	__le16	packet_type;
+	__le16	interval_min;
+	__le16	interval_max;
+	__le16	csb_sv_tout;
+} __packed;
+struct hci_rp_set_csb {
+	__u8	status;
+	__u8	lt_addr;
+	__le16	interval;
+} __packed;
+
+#define HCI_OP_START_SYNC_TRAIN		0x0443
+
 #define HCI_OP_SNIFF_MODE		0x0803
 struct hci_cp_sniff_mode {
 	__le16   handle;
@@ -693,9 +716,6 @@ struct hci_cp_sniff_subrate {
 } __packed;
 
 #define HCI_OP_SET_EVENT_MASK		0x0c01
-struct hci_cp_set_event_mask {
-	__u8     mask[8];
-} __packed;
 
 #define HCI_OP_RESET			0x0c03
 
@@ -825,6 +845,8 @@ struct hci_rp_read_inq_rsp_tx_power {
 	__s8     tx_power;
 } __packed;
 
+#define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
+
 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
 struct hci_rp_read_flow_control_mode {
 	__u8     status;
@@ -837,6 +859,50 @@ struct hci_cp_write_le_host_supported {
 	__u8	simul;
 } __packed;
 
+#define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
+struct hci_cp_set_reserved_lt_addr {
+	__u8	lt_addr;
+} __packed;
+struct hci_rp_set_reserved_lt_addr {
+	__u8	status;
+	__u8	lt_addr;
+} __packed;
+
+#define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
+struct hci_cp_delete_reserved_lt_addr {
+	__u8	lt_addr;
+} __packed;
+struct hci_rp_delete_reserved_lt_addr {
+	__u8	status;
+	__u8	lt_addr;
+} __packed;
+
+#define HCI_OP_SET_CSB_DATA		0x0c76
+struct hci_cp_set_csb_data {
+	__u8	lt_addr;
+	__u8	fragment;
+	__u8	data_length;
+	__u8	data[HCI_MAX_CSB_DATA_SIZE];
+} __packed;
+struct hci_rp_set_csb_data {
+	__u8	status;
+	__u8	lt_addr;
+} __packed;
+
+#define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
+
+#define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
+struct hci_cp_write_sync_train_params {
+	__le16	interval_min;
+	__le16	interval_max;
+	__le32	sync_train_tout;
+	__u8	service_data;
+} __packed;
+struct hci_rp_write_sync_train_params {
+	__u8	status;
+	__le16	sync_train_int;
+} __packed;
+
 #define HCI_OP_READ_LOCAL_VERSION	0x1001
 struct hci_rp_read_local_version {
 	__u8     status;
@@ -974,6 +1040,8 @@ struct hci_rp_le_read_local_features {
 	__u8     features[8];
 } __packed;
 
+#define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
+
 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
 struct hci_rp_le_read_adv_tx_power {
 	__u8	status;
@@ -1437,6 +1505,13 @@ struct hci_ev_num_comp_blocks {
 	struct hci_comp_blocks_info handles[0];
 } __packed;
 
+#define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
+struct hci_ev_sync_train_complete {
+	__u8	status;
+} __packed;
+
+#define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
+
 /* Low energy meta events */
 #define LE_CONN_ROLE_MASTER	0x00
 
@@ -1570,6 +1645,7 @@ struct sockaddr_hci {
 #define HCI_DEV_NONE	0xffff
 
 #define HCI_CHANNEL_RAW		0
+#define HCI_CHANNEL_USER	1
 #define HCI_CHANNEL_MONITOR	2
 #define HCI_CHANNEL_CONTROL	3
 
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 3ede820d328f..e09c30577b3a 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -140,6 +140,7 @@ struct hci_dev {
 	__u8		bus;
 	__u8		dev_type;
 	bdaddr_t	bdaddr;
+	bdaddr_t	static_addr;
 	__u8		dev_name[HCI_MAX_NAME_LENGTH];
 	__u8		short_name[HCI_MAX_SHORT_NAME_LENGTH];
 	__u8		eir[HCI_MAX_EIR_LENGTH];
@@ -1168,7 +1169,6 @@ int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
 int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
 int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
 					    u8 *randomizer, u8 status);
-int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
 int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		      u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
 		      u8 ssp, u8 *eir, u16 eir_len);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 1a966afbbfa8..f141b5f6e4f1 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -564,6 +564,7 @@ struct l2cap_conn {
 
 	__u32			feat_mask;
 	__u8			fixed_chan_mask;
+	bool			hs_enabled;
 
 	__u8			info_state;
 	__u8			info_ident;
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 9944c3e68c5d..2ad433bb9a2e 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -93,6 +93,7 @@ struct mgmt_rp_read_index_list {
 #define MGMT_SETTING_BREDR		0x00000080
 #define MGMT_SETTING_HS			0x00000100
 #define MGMT_SETTING_LE			0x00000200
+#define MGMT_SETTING_ADVERTISING	0x00000400
 
 #define MGMT_OP_READ_INFO		0x0004
 #define MGMT_READ_INFO_SIZE		0
@@ -351,6 +352,16 @@ struct mgmt_cp_set_device_id {
 } __packed;
 #define MGMT_SET_DEVICE_ID_SIZE		8
 
+#define MGMT_OP_SET_ADVERTISING		0x0029
+
+#define MGMT_OP_SET_BREDR		0x002A
+
+#define MGMT_OP_SET_STATIC_ADDRESS	0x002B
+struct mgmt_cp_set_static_address {
+	bdaddr_t bdaddr;
+} __packed;
+#define MGMT_SET_STATIC_ADDRESS_SIZE	6
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	__le16	opcode;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index cb710913d5c8..45f6bf591104 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -437,6 +437,15 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
 			     u32 prohibited_flags);
 
 /**
+ * cfg80211_chandef_dfs_required - checks if radar detection is required
+ * @wiphy: the wiphy to validate against
+ * @chandef: the channel definition to check
+ * Return: 1 if radar detection is required, 0 if it is not, < 0 on error
+ */
+int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
+				  const struct cfg80211_chan_def *chandef);
+
+/**
  * ieee80211_chandef_rate_flags - returns rate flags for a channel
  *
  * In some channel types, not all rates may be used - for example CCK
diff --git a/include/net/ip.h b/include/net/ip.h
index 48f55979d842..5e5268807a1c 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -264,9 +264,11 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst)
 
 extern void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more);
 
-static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, struct sock *sk)
+static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk)
 {
-	if (iph->frag_off & htons(IP_DF)) {
+	struct iphdr *iph = ip_hdr(skb);
+
+	if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) {
 		/* This is only to work around buggy Windows95/2000
 		 * VJ compression implementations.  If the ID field
 		 * does not change, they drop every other packet in
@@ -278,9 +280,11 @@ static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, str
 		__ip_select_ident(iph, dst, 0);
 }
 
-static inline void ip_select_ident_more(struct iphdr *iph, struct dst_entry *dst, struct sock *sk, int more)
+static inline void ip_select_ident_more(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk, int more)
 {
-	if (iph->frag_off & htons(IP_DF)) {
+	struct iphdr *iph = ip_hdr(skb);
+
+	if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) {
 		if (sk && inet_sk(sk)->inet_daddr) {
 			iph->id = htons(inet_sk(sk)->inet_id);
 			inet_sk(sk)->inet_id += 1 + more;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index cc6035f1a2f1..f386c480e134 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -829,6 +829,15 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
  * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3
  * @RX_FLAG_10MHZ: 10 MHz (half channel) was used
  * @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used
+ * @RX_FLAG_AMSDU_MORE: Some drivers may prefer to report separate A-MSDU
+ *	subframes instead of a one huge frame for performance reasons.
+ *	All, but the last MSDU from an A-MSDU should have this flag set. E.g.
+ *	if an A-MSDU has 3 frames, the first 2 must have the flag set, while
+ *	the 3rd (last) one must not have this flag set. The flag is used to
+ *	deal with retransmission/duplication recovery properly since A-MSDU
+ *	subframes share the same sequence number. Reported subframes can be
+ *	either regular MSDU or singly A-MSDUs. Subframes must not be
+ *	interleaved with other frames.
  */
 enum mac80211_rx_flags {
 	RX_FLAG_MMIC_ERROR		= BIT(0),
@@ -859,6 +868,7 @@ enum mac80211_rx_flags {
 	RX_FLAG_STBC_MASK		= BIT(26) | BIT(27),
 	RX_FLAG_10MHZ			= BIT(28),
 	RX_FLAG_5MHZ			= BIT(29),
+	RX_FLAG_AMSDU_MORE		= BIT(30),
 };
 
 #define RX_FLAG_STBC_SHIFT		26
@@ -1492,6 +1502,11 @@ struct ieee80211_tx_control {
  *
  * @IEEE80211_HW_TIMING_BEACON_ONLY: Use sync timing from beacon frames
  *	only, to allow getting TBTT of a DTIM beacon.
+ *
+ * @IEEE80211_HW_CHANCTX_STA_CSA: Support 802.11h based channel-switch (CSA)
+ *	for a single active channel while using channel contexts. When support
+ *	is not enabled the default action is to disconnect when getting the
+ *	CSA frame.
  */
 enum ieee80211_hw_flags {
 	IEEE80211_HW_HAS_RATE_CONTROL			= 1<<0,
@@ -1522,6 +1537,7 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF		= 1<<25,
 	IEEE80211_HW_TIMING_BEACON_ONLY			= 1<<26,
 	IEEE80211_HW_SUPPORTS_HT_CCK_RATES		= 1<<27,
+	IEEE80211_HW_CHANCTX_STA_CSA			= 1<<28,
 };
 
 /**
@@ -2666,6 +2682,10 @@ enum ieee80211_roc_type {
  *	zero using ieee80211_csa_is_complete() after the beacon has been
  *	transmitted and then call ieee80211_csa_finish().
  *
+ * @join_ibss: Join an IBSS (on an IBSS interface); this is called after all
+ *	information in bss_conf is set up and the beacon can be retrieved. A
+ *	channel context is bound before this is called.
+ * @leave_ibss: Leave the IBSS again.
  */
 struct ieee80211_ops {
 	void (*tx)(struct ieee80211_hw *hw,
@@ -2857,6 +2877,9 @@ struct ieee80211_ops {
 	void (*channel_switch_beacon)(struct ieee80211_hw *hw,
 				      struct ieee80211_vif *vif,
 				      struct cfg80211_chan_def *chandef);
+
+	int (*join_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+	void (*leave_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 };
 
 /**
@@ -3920,6 +3943,25 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
 						void *data);
 
 /**
+ * ieee80211_iterate_active_interfaces_rtnl - iterate active interfaces
+ *
+ * This function iterates over the interfaces associated with a given
+ * hardware that are currently active and calls the callback for them.
+ * This version can only be used while holding the RTNL.
+ *
+ * @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_rtnl(struct ieee80211_hw *hw,
+					      u32 iter_flags,
+					      void (*iterator)(void *data,
+						u8 *mac,
+						struct ieee80211_vif *vif),
+					      void *data);
+
+/**
  * ieee80211_queue_work - add work onto the mac80211 workqueue
  *
  * Drivers and mac80211 use this to add work onto the mac80211 workqueue.
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index ff95434e50ca..88a1d4060d52 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -86,7 +86,7 @@ static inline void nf_ct_ext_destroy(struct nf_conn *ct)
 static inline void nf_ct_ext_free(struct nf_conn *ct)
 {
 	if (ct->ext)
-		kfree(ct->ext);
+		kfree_rcu(ct->ext, rcu);
 }
 
 /* Add this type, returns pointer to data or NULL. */
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index ca1d90bcb74d..40a1fb807396 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -324,7 +324,7 @@ struct perf_event_attr {
 #define PERF_EVENT_IOC_PERIOD		_IOW('$', 4, __u64)
 #define PERF_EVENT_IOC_SET_OUTPUT	_IO ('$', 5)
 #define PERF_EVENT_IOC_SET_FILTER	_IOW('$', 6, char *)
-#define PERF_EVENT_IOC_ID		_IOR('$', 7, u64 *)
+#define PERF_EVENT_IOC_ID		_IOR('$', 7, __u64 *)
 
 enum perf_event_ioc_flags {
 	PERF_IOC_FLAG_GROUP		= 1U << 0,