Merge remote-tracking branch 'net-next/master'

6 files changed, 32 insertions, 12 deletions

diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h
index 41892f720057..9692cda5f8fc 100644
--- a/include/uapi/linux/can.h
+++ b/include/uapi/linux/can.h
@@ -95,11 +95,17 @@ typedef __u32 can_err_mask_t;
  * @can_dlc: frame payload length in byte (0 .. 8) aka data length code
  *           N.B. the DLC field from ISO 11898-1 Chapter 8.4.2.3 has a 1:1
  *           mapping of the 'data length code' to the real payload length
+ * @__pad:   padding
+ * @__res0:  reserved / padding
+ * @__res1:  reserved / padding
  * @data:    CAN frame payload (up to 8 byte)
  */
 struct can_frame {
 	canid_t can_id;  /* 32 bit CAN_ID + EFF/RTR/ERR flags */
 	__u8    can_dlc; /* frame payload length in byte (0 .. CAN_MAX_DLEN) */
+	__u8    __pad;   /* padding */
+	__u8    __res0;  /* reserved / padding */
+	__u8    __res1;  /* reserved / padding */
 	__u8    data[CAN_MAX_DLEN] __attribute__((aligned(8)));
 };
 
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index 1a85940f8ab7..3e34b7d702f8 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -108,6 +108,7 @@ struct nlmsgerr {
 #define NETLINK_NO_ENOBUFS	5
 #define NETLINK_RX_RING		6
 #define NETLINK_TX_RING		7
+#define NETLINK_LISTEN_ALL_NSID	8
 
 struct nl_pktinfo {
 	__u32	group;
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 241220c43e86..c0ab6b0a3919 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2620,16 +2620,17 @@ enum nl80211_band_attr {
  *	an indoor surroundings, i.e., it is connected to AC power (and not
  *	through portable DC inverters) or is under the control of a master
  *	that is acting as an AP and is connected to AC power.
- * @NL80211_FREQUENCY_ATTR_GO_CONCURRENT: GO operation is allowed on this
+ * @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this
  *	channel if it's connected concurrently to a BSS on the same channel on
  *	the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
- *	band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO on a
- *	channel that has the GO_CONCURRENT attribute set can be done when there
- *	is a clear assessment that the device is operating under the guidance of
- *	an authorized master, i.e., setting up a GO while the device is also
- *	connected to an AP with DFS and radar detection on the UNII band (it is
- *	up to user-space, i.e., wpa_supplicant to perform the required
- *	verifications)
+ *	band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS
+ *	off-channel on a channel that has the IR_CONCURRENT attribute set can be
+ *	done when there is a clear assessment that the device is operating under
+ *	the guidance of an authorized master, i.e., setting up a GO or TDLS
+ *	off-channel while the device is also connected to an AP with DFS and
+ *	radar detection on the UNII band (it is up to user-space, i.e.,
+ *	wpa_supplicant to perform the required verifications). Using this
+ *	attribute for IR is disallowed for master interfaces (IBSS, AP).
  * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
  *	on this channel in current regulatory domain.
  * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
@@ -2641,7 +2642,7 @@ enum nl80211_band_attr {
  * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
  * for more information on the FCC description of the relaxations allowed
  * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
- * NL80211_FREQUENCY_ATTR_GO_CONCURRENT.
+ * NL80211_FREQUENCY_ATTR_IR_CONCURRENT.
  */
 enum nl80211_frequency_attr {
 	__NL80211_FREQUENCY_ATTR_INVALID,
@@ -2659,7 +2660,7 @@ enum nl80211_frequency_attr {
 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
 	NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
-	NL80211_FREQUENCY_ATTR_GO_CONCURRENT,
+	NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
 	NL80211_FREQUENCY_ATTR_NO_20MHZ,
 	NL80211_FREQUENCY_ATTR_NO_10MHZ,
 
@@ -2672,6 +2673,8 @@ enum nl80211_frequency_attr {
 #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR
 #define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR
 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
+#define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
+					NL80211_FREQUENCY_ATTR_IR_CONCURRENT
 
 /**
  * enum nl80211_bitrate_attr - bitrate attributes
@@ -2830,7 +2833,7 @@ enum nl80211_sched_scan_match_attr {
  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
  *	base on contiguous rules and wider channels will be allowed to cross
  *	multiple contiguous/overlapping frequency ranges.
- * @NL80211_RRF_GO_CONCURRENT: See &NL80211_FREQUENCY_ATTR_GO_CONCURRENT
+ * @NL80211_RRF_IR_CONCURRENT: See &NL80211_FREQUENCY_ATTR_IR_CONCURRENT
  * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
  * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
@@ -2847,7 +2850,7 @@ enum nl80211_reg_rule_flags {
 	NL80211_RRF_NO_IR		= 1<<7,
 	__NL80211_RRF_NO_IBSS		= 1<<8,
 	NL80211_RRF_AUTO_BW		= 1<<11,
-	NL80211_RRF_GO_CONCURRENT	= 1<<12,
+	NL80211_RRF_IR_CONCURRENT	= 1<<12,
 	NL80211_RRF_NO_HT40MINUS	= 1<<13,
 	NL80211_RRF_NO_HT40PLUS		= 1<<14,
 	NL80211_RRF_NO_80MHZ		= 1<<15,
@@ -2859,6 +2862,7 @@ enum nl80211_reg_rule_flags {
 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
 #define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
 					 NL80211_RRF_NO_HT40PLUS)
+#define NL80211_RRF_GO_CONCURRENT	NL80211_RRF_IR_CONCURRENT
 
 /* For backport compatibility with older userspace */
 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index bf08e76bf505..596ffa0c7084 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -35,6 +35,8 @@ bits 9,10,11: redirect counter -  redirect TTL. Loop avoidance
  *
  * */
 
+#ifndef __KERNEL__
+/* backwards compat for userspace only */
 #define TC_MUNGED          _TC_MAKEMASK1(0)
 #define SET_TC_MUNGED(v)   ( TC_MUNGED | (v & ~TC_MUNGED))
 #define CLR_TC_MUNGED(v)   ( v & ~TC_MUNGED)
@@ -42,6 +44,7 @@ bits 9,10,11: redirect counter -  redirect TTL. Loop avoidance
 #define TC_OK2MUNGE        _TC_MAKEMASK1(1)
 #define SET_TC_OK2MUNGE(v)   ( TC_OK2MUNGE | (v & ~TC_OK2MUNGE))
 #define CLR_TC_OK2MUNGE(v)   ( v & ~TC_OK2MUNGE)
+#endif
 
 #define S_TC_VERD          _TC_MAKE32(2)
 #define M_TC_VERD          _TC_MAKEMASK(4,S_TC_VERD)
@@ -62,11 +65,13 @@ bits 9,10,11: redirect counter -  redirect TTL. Loop avoidance
 #define SET_TC_NCLS(v)   ( TC_NCLS | (v & ~TC_NCLS))
 #define CLR_TC_NCLS(v)   ( v & ~TC_NCLS)
 
+#ifndef __KERNEL__
 #define S_TC_RTTL          _TC_MAKE32(9)
 #define M_TC_RTTL          _TC_MAKEMASK(3,S_TC_RTTL)
 #define G_TC_RTTL(x)       _TC_GETVALUE(x,S_TC_RTTL,M_TC_RTTL)
 #define V_TC_RTTL(x)       _TC_MAKEVALUE(x,S_TC_RTTL)
 #define SET_TC_RTTL(v,n)   ((V_TC_RTTL(n)) | (v & ~M_TC_RTTL))
+#endif
 
 #define S_TC_AT          _TC_MAKE32(12)
 #define M_TC_AT          _TC_MAKEMASK(2,S_TC_AT)
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index 6a6fb747c78d..eee8968407f0 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -276,6 +276,8 @@ enum
 	LINUX_MIB_TCPACKSKIPPEDFINWAIT2,	/* TCPACKSkippedFinWait2 */
 	LINUX_MIB_TCPACKSKIPPEDTIMEWAIT,	/* TCPACKSkippedTimeWait */
 	LINUX_MIB_TCPACKSKIPPEDCHALLENGE,	/* TCPACKSkippedChallenge */
+	LINUX_MIB_TCPWINPROBE,			/* TCPWinProbe */
+	LINUX_MIB_TCPKEEPALIVE,			/* TCPKeepAlive */
 	__LINUX_MIB_MAX
 };
 
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index faa72f4fa547..51ebedba577f 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -113,6 +113,8 @@ enum {
 #define TCP_TIMESTAMP		24
 #define TCP_NOTSENT_LOWAT	25	/* limit number of unsent bytes in write queue */
 #define TCP_CC_INFO		26	/* Get Congestion Control (optional) info */
+#define TCP_SAVE_SYN		27	/* Record SYN headers for new connections */
+#define TCP_SAVED_SYN		28	/* Get SYN headers recorded for connection */
 
 struct tcp_repair_opt {
 	__u32	opt_code;