Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
 "Highlights:

   1) Maintain the TCP retransmit queue using an rbtree, with 1GB
      windows at 100Gb this really has become necessary. From Eric
      Dumazet.

   2) Multi-program support for cgroup+bpf, from Alexei Starovoitov.

   3) Perform broadcast flooding in hardware in mv88e6xxx, from Andrew
      Lunn.

   4) Add meter action support to openvswitch, from Andy Zhou.

   5) Add a data meta pointer for BPF accessible packets, from Daniel
      Borkmann.

   6) Namespace-ify almost all TCP sysctl knobs, from Eric Dumazet.

   7) Turn on Broadcom Tags in b53 driver, from Florian Fainelli.

   8) More work to move the RTNL mutex down, from Florian Westphal.

   9) Add 'bpftool' utility, to help with bpf program introspection.
      From Jakub Kicinski.

  10) Add new 'cpumap' type for XDP_REDIRECT action, from Jesper
      Dangaard Brouer.

  11) Support 'blocks' of transformations in the packet scheduler which
      can span multiple network devices, from Jiri Pirko.

  12) TC flower offload support in cxgb4, from Kumar Sanghvi.

  13) Priority based stream scheduler for SCTP, from Marcelo Ricardo
      Leitner.

  14) Thunderbolt networking driver, from Amir Levy and Mika Westerberg.

  15) Add RED qdisc offloadability, and use it in mlxsw driver. From
      Nogah Frankel.

  16) eBPF based device controller for cgroup v2, from Roman Gushchin.

  17) Add some fundamental tracepoints for TCP, from Song Liu.

  18) Remove garbage collection from ipv6 route layer, this is a
      significant accomplishment. From Wei Wang.

  19) Add multicast route offload support to mlxsw, from Yotam Gigi"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2177 commits)
  tcp: highest_sack fix
  geneve: fix fill_info when link down
  bpf: fix lockdep splat
  net: cdc_ncm: GetNtbFormat endian fix
  openvswitch: meter: fix NULL pointer dereference in ovs_meter_cmd_reply_start
  netem: remove unnecessary 64 bit modulus
  netem: use 64 bit divide by rate
  tcp: Namespace-ify sysctl_tcp_default_congestion_control
  net: Protect iterations over net::fib_notifier_ops in fib_seq_sum()
  ipv6: set all.accept_dad to 0 by default
  uapi: fix linux/tls.h userspace compilation error
  usbnet: ipheth: prevent TX queue timeouts when device not ready
  vhost_net: conditionally enable tx polling
  uapi: fix linux/rxrpc.h userspace compilation errors
  net: stmmac: fix LPI transitioning for dwmac4
  atm: horizon: Fix irq release error
  net-sysfs: trigger netlink notification on ifalias change via sysfs
  openvswitch: Using kfree_rcu() to simplify the code
  openvswitch: Make local function ovs_nsh_key_attr_size() static
  openvswitch: Fix return value check in ovs_meter_cmd_features()
  ...

1 files changed, 290 insertions, 79 deletions

diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h
index a83ddb7b63db..efd641c8a5d6 100644
--- a/include/uapi/linux/batman_adv.h
+++ b/include/uapi/linux/batman_adv.h
@@ -24,20 +24,6 @@
 
 /**
  * enum batadv_tt_client_flags - TT client specific flags
- * @BATADV_TT_CLIENT_DEL: the client has to be deleted from the table
- * @BATADV_TT_CLIENT_ROAM: the client roamed to/from another node and the new
- *  update telling its new real location has not been received/sent yet
- * @BATADV_TT_CLIENT_WIFI: this client is connected through a wifi interface.
- *  This information is used by the "AP Isolation" feature
- * @BATADV_TT_CLIENT_ISOLA: this client is considered "isolated". This
- *  information is used by the Extended Isolation feature
- * @BATADV_TT_CLIENT_NOPURGE: this client should never be removed from the table
- * @BATADV_TT_CLIENT_NEW: this client has been added to the local table but has
- *  not been announced yet
- * @BATADV_TT_CLIENT_PENDING: this client is marked for removal but it is kept
- *  in the table for one more originator interval for consistency purposes
- * @BATADV_TT_CLIENT_TEMP: this global client has been detected to be part of
- *  the network but no nnode has already announced it
  *
  * Bits from 0 to 7 are called _remote flags_ because they are sent on the wire.
  * Bits from 8 to 15 are called _local flags_ because they are used for local
@@ -48,160 +34,385 @@
  * in the TT CRC computation.
  */
 enum batadv_tt_client_flags {
+	/**
+	 * @BATADV_TT_CLIENT_DEL: the client has to be deleted from the table
+	 */
 	BATADV_TT_CLIENT_DEL     = (1 << 0),
+
+	/**
+	 * @BATADV_TT_CLIENT_ROAM: the client roamed to/from another node and
+	 * the new update telling its new real location has not been
+	 * received/sent yet
+	 */
 	BATADV_TT_CLIENT_ROAM    = (1 << 1),
+
+	/**
+	 * @BATADV_TT_CLIENT_WIFI: this client is connected through a wifi
+	 * interface. This information is used by the "AP Isolation" feature
+	 */
 	BATADV_TT_CLIENT_WIFI    = (1 << 4),
+
+	/**
+	 * @BATADV_TT_CLIENT_ISOLA: this client is considered "isolated". This
+	 * information is used by the Extended Isolation feature
+	 */
 	BATADV_TT_CLIENT_ISOLA	 = (1 << 5),
+
+	/**
+	 * @BATADV_TT_CLIENT_NOPURGE: this client should never be removed from
+	 * the table
+	 */
 	BATADV_TT_CLIENT_NOPURGE = (1 << 8),
+
+	/**
+	 * @BATADV_TT_CLIENT_NEW: this client has been added to the local table
+	 * but has not been announced yet
+	 */
 	BATADV_TT_CLIENT_NEW     = (1 << 9),
+
+	/**
+	 * @BATADV_TT_CLIENT_PENDING: this client is marked for removal but it
+	 * is kept in the table for one more originator interval for consistency
+	 * purposes
+	 */
 	BATADV_TT_CLIENT_PENDING = (1 << 10),
+
+	/**
+	 * @BATADV_TT_CLIENT_TEMP: this global client has been detected to be
+	 * part of the network but no nnode has already announced it
+	 */
 	BATADV_TT_CLIENT_TEMP	 = (1 << 11),
 };
 
 /**
  * enum batadv_nl_attrs - batman-adv netlink attributes
- *
- * @BATADV_ATTR_UNSPEC: unspecified attribute to catch errors
- * @BATADV_ATTR_VERSION: batman-adv version string
- * @BATADV_ATTR_ALGO_NAME: name of routing algorithm
- * @BATADV_ATTR_MESH_IFINDEX: index of the batman-adv interface
- * @BATADV_ATTR_MESH_IFNAME: name of the batman-adv interface
- * @BATADV_ATTR_MESH_ADDRESS: mac address of the batman-adv interface
- * @BATADV_ATTR_HARD_IFINDEX: index of the non-batman-adv interface
- * @BATADV_ATTR_HARD_IFNAME: name of the non-batman-adv interface
- * @BATADV_ATTR_HARD_ADDRESS: mac address of the non-batman-adv interface
- * @BATADV_ATTR_ORIG_ADDRESS: originator mac address
- * @BATADV_ATTR_TPMETER_RESULT: result of run (see batadv_tp_meter_status)
- * @BATADV_ATTR_TPMETER_TEST_TIME: time (msec) the run took
- * @BATADV_ATTR_TPMETER_BYTES: amount of acked bytes during run
- * @BATADV_ATTR_TPMETER_COOKIE: session cookie to match tp_meter session
- * @BATADV_ATTR_PAD: attribute used for padding for 64-bit alignment
- * @BATADV_ATTR_ACTIVE: Flag indicating if the hard interface is active
- * @BATADV_ATTR_TT_ADDRESS: Client MAC address
- * @BATADV_ATTR_TT_TTVN: Translation table version
- * @BATADV_ATTR_TT_LAST_TTVN: Previous translation table version
- * @BATADV_ATTR_TT_CRC32: CRC32 over translation table
- * @BATADV_ATTR_TT_VID: VLAN ID
- * @BATADV_ATTR_TT_FLAGS: Translation table client flags
- * @BATADV_ATTR_FLAG_BEST: Flags indicating entry is the best
- * @BATADV_ATTR_LAST_SEEN_MSECS: Time in milliseconds since last seen
- * @BATADV_ATTR_NEIGH_ADDRESS: Neighbour MAC address
- * @BATADV_ATTR_TQ: TQ to neighbour
- * @BATADV_ATTR_THROUGHPUT: Estimated throughput to Neighbour
- * @BATADV_ATTR_BANDWIDTH_UP: Reported uplink bandwidth
- * @BATADV_ATTR_BANDWIDTH_DOWN: Reported downlink bandwidth
- * @BATADV_ATTR_ROUTER: Gateway router MAC address
- * @BATADV_ATTR_BLA_OWN: Flag indicating own originator
- * @BATADV_ATTR_BLA_ADDRESS: Bridge loop avoidance claim MAC address
- * @BATADV_ATTR_BLA_VID: BLA VLAN ID
- * @BATADV_ATTR_BLA_BACKBONE: BLA gateway originator MAC address
- * @BATADV_ATTR_BLA_CRC: BLA CRC
- * @__BATADV_ATTR_AFTER_LAST: internal use
- * @NUM_BATADV_ATTR: total number of batadv_nl_attrs available
- * @BATADV_ATTR_MAX: highest attribute number currently defined
  */
 enum batadv_nl_attrs {
+	/**
+	 * @BATADV_ATTR_UNSPEC: unspecified attribute to catch errors
+	 */
 	BATADV_ATTR_UNSPEC,
+
+	/**
+	 * @BATADV_ATTR_VERSION: batman-adv version string
+	 */
 	BATADV_ATTR_VERSION,
+
+	/**
+	 * @BATADV_ATTR_ALGO_NAME: name of routing algorithm
+	 */
 	BATADV_ATTR_ALGO_NAME,
+
+	/**
+	 * @BATADV_ATTR_MESH_IFINDEX: index of the batman-adv interface
+	 */
 	BATADV_ATTR_MESH_IFINDEX,
+
+	/**
+	 * @BATADV_ATTR_MESH_IFNAME: name of the batman-adv interface
+	 */
 	BATADV_ATTR_MESH_IFNAME,
+
+	/**
+	 * @BATADV_ATTR_MESH_ADDRESS: mac address of the batman-adv interface
+	 */
 	BATADV_ATTR_MESH_ADDRESS,
+
+	/**
+	 * @BATADV_ATTR_HARD_IFINDEX: index of the non-batman-adv interface
+	 */
 	BATADV_ATTR_HARD_IFINDEX,
+
+	/**
+	 * @BATADV_ATTR_HARD_IFNAME: name of the non-batman-adv interface
+	 */
 	BATADV_ATTR_HARD_IFNAME,
+
+	/**
+	 * @BATADV_ATTR_HARD_ADDRESS: mac address of the non-batman-adv
+	 * interface
+	 */
 	BATADV_ATTR_HARD_ADDRESS,
+
+	/**
+	 * @BATADV_ATTR_ORIG_ADDRESS: originator mac address
+	 */
 	BATADV_ATTR_ORIG_ADDRESS,
+
+	/**
+	 * @BATADV_ATTR_TPMETER_RESULT: result of run (see
+	 * batadv_tp_meter_status)
+	 */
 	BATADV_ATTR_TPMETER_RESULT,
+
+	/**
+	 * @BATADV_ATTR_TPMETER_TEST_TIME: time (msec) the run took
+	 */
 	BATADV_ATTR_TPMETER_TEST_TIME,
+
+	/**
+	 * @BATADV_ATTR_TPMETER_BYTES: amount of acked bytes during run
+	 */
 	BATADV_ATTR_TPMETER_BYTES,
+
+	/**
+	 * @BATADV_ATTR_TPMETER_COOKIE: session cookie to match tp_meter session
+	 */
 	BATADV_ATTR_TPMETER_COOKIE,
+
+	/**
+	 * @BATADV_ATTR_PAD: attribute used for padding for 64-bit alignment
+	 */
 	BATADV_ATTR_PAD,
+
+	/**
+	 * @BATADV_ATTR_ACTIVE: Flag indicating if the hard interface is active
+	 */
 	BATADV_ATTR_ACTIVE,
+
+	/**
+	 * @BATADV_ATTR_TT_ADDRESS: Client MAC address
+	 */
 	BATADV_ATTR_TT_ADDRESS,
+
+	/**
+	 * @BATADV_ATTR_TT_TTVN: Translation table version
+	 */
 	BATADV_ATTR_TT_TTVN,
+
+	/**
+	 * @BATADV_ATTR_TT_LAST_TTVN: Previous translation table version
+	 */
 	BATADV_ATTR_TT_LAST_TTVN,
+
+	/**
+	 * @BATADV_ATTR_TT_CRC32: CRC32 over translation table
+	 */
 	BATADV_ATTR_TT_CRC32,
+
+	/**
+	 * @BATADV_ATTR_TT_VID: VLAN ID
+	 */
 	BATADV_ATTR_TT_VID,
+
+	/**
+	 * @BATADV_ATTR_TT_FLAGS: Translation table client flags
+	 */
 	BATADV_ATTR_TT_FLAGS,
+
+	/**
+	 * @BATADV_ATTR_FLAG_BEST: Flags indicating entry is the best
+	 */
 	BATADV_ATTR_FLAG_BEST,
+
+	/**
+	 * @BATADV_ATTR_LAST_SEEN_MSECS: Time in milliseconds since last seen
+	 */
 	BATADV_ATTR_LAST_SEEN_MSECS,
+
+	/**
+	 * @BATADV_ATTR_NEIGH_ADDRESS: Neighbour MAC address
+	 */
 	BATADV_ATTR_NEIGH_ADDRESS,
+
+	/**
+	 * @BATADV_ATTR_TQ: TQ to neighbour
+	 */
 	BATADV_ATTR_TQ,
+
+	/**
+	 * @BATADV_ATTR_THROUGHPUT: Estimated throughput to Neighbour
+	 */
 	BATADV_ATTR_THROUGHPUT,
+
+	/**
+	 * @BATADV_ATTR_BANDWIDTH_UP: Reported uplink bandwidth
+	 */
 	BATADV_ATTR_BANDWIDTH_UP,
+
+	/**
+	 * @BATADV_ATTR_BANDWIDTH_DOWN: Reported downlink bandwidth
+	 */
 	BATADV_ATTR_BANDWIDTH_DOWN,
+
+	/**
+	 * @BATADV_ATTR_ROUTER: Gateway router MAC address
+	 */
 	BATADV_ATTR_ROUTER,
+
+	/**
+	 * @BATADV_ATTR_BLA_OWN: Flag indicating own originator
+	 */
 	BATADV_ATTR_BLA_OWN,
+
+	/**
+	 * @BATADV_ATTR_BLA_ADDRESS: Bridge loop avoidance claim MAC address
+	 */
 	BATADV_ATTR_BLA_ADDRESS,
+
+	/**
+	 * @BATADV_ATTR_BLA_VID: BLA VLAN ID
+	 */
 	BATADV_ATTR_BLA_VID,
+
+	/**
+	 * @BATADV_ATTR_BLA_BACKBONE: BLA gateway originator MAC address
+	 */
 	BATADV_ATTR_BLA_BACKBONE,
+
+	/**
+	 * @BATADV_ATTR_BLA_CRC: BLA CRC
+	 */
 	BATADV_ATTR_BLA_CRC,
+
 	/* add attributes above here, update the policy in netlink.c */
+
+	/**
+	 * @__BATADV_ATTR_AFTER_LAST: internal use
+	 */
 	__BATADV_ATTR_AFTER_LAST,
+
+	/**
+	 * @NUM_BATADV_ATTR: total number of batadv_nl_attrs available
+	 */
 	NUM_BATADV_ATTR = __BATADV_ATTR_AFTER_LAST,
+
+	/**
+	 * @BATADV_ATTR_MAX: highest attribute number currently defined
+	 */
 	BATADV_ATTR_MAX = __BATADV_ATTR_AFTER_LAST - 1
 };
 
 /**
  * enum batadv_nl_commands - supported batman-adv netlink commands
- *
- * @BATADV_CMD_UNSPEC: unspecified command to catch errors
- * @BATADV_CMD_GET_MESH_INFO: Query basic information about batman-adv device
- * @BATADV_CMD_TP_METER: Start a tp meter session
- * @BATADV_CMD_TP_METER_CANCEL: Cancel a tp meter session
- * @BATADV_CMD_GET_ROUTING_ALGOS: Query the list of routing algorithms.
- * @BATADV_CMD_GET_HARDIFS: Query list of hard interfaces
- * @BATADV_CMD_GET_TRANSTABLE_LOCAL: Query list of local translations
- * @BATADV_CMD_GET_TRANSTABLE_GLOBAL Query list of global translations
- * @BATADV_CMD_GET_ORIGINATORS: Query list of originators
- * @BATADV_CMD_GET_NEIGHBORS: Query list of neighbours
- * @BATADV_CMD_GET_GATEWAYS: Query list of gateways
- * @BATADV_CMD_GET_BLA_CLAIM: Query list of bridge loop avoidance claims
- * @BATADV_CMD_GET_BLA_BACKBONE: Query list of bridge loop avoidance backbones
- * @__BATADV_CMD_AFTER_LAST: internal use
- * @BATADV_CMD_MAX: highest used command number
  */
 enum batadv_nl_commands {
+	/**
+	 * @BATADV_CMD_UNSPEC: unspecified command to catch errors
+	 */
 	BATADV_CMD_UNSPEC,
+
+	/**
+	 * @BATADV_CMD_GET_MESH_INFO: Query basic information about batman-adv
+	 * device
+	 */
 	BATADV_CMD_GET_MESH_INFO,
+
+	/**
+	 * @BATADV_CMD_TP_METER: Start a tp meter session
+	 */
 	BATADV_CMD_TP_METER,
+
+	/**
+	 * @BATADV_CMD_TP_METER_CANCEL: Cancel a tp meter session
+	 */
 	BATADV_CMD_TP_METER_CANCEL,
+
+	/**
+	 * @BATADV_CMD_GET_ROUTING_ALGOS: Query the list of routing algorithms.
+	 */
 	BATADV_CMD_GET_ROUTING_ALGOS,
+
+	/**
+	 * @BATADV_CMD_GET_HARDIFS: Query list of hard interfaces
+	 */
 	BATADV_CMD_GET_HARDIFS,
+
+	/**
+	 * @BATADV_CMD_GET_TRANSTABLE_LOCAL: Query list of local translations
+	 */
 	BATADV_CMD_GET_TRANSTABLE_LOCAL,
+
+	/**
+	 * @BATADV_CMD_GET_TRANSTABLE_GLOBAL: Query list of global translations
+	 */
 	BATADV_CMD_GET_TRANSTABLE_GLOBAL,
+
+	/**
+	 * @BATADV_CMD_GET_ORIGINATORS: Query list of originators
+	 */
 	BATADV_CMD_GET_ORIGINATORS,
+
+	/**
+	 * @BATADV_CMD_GET_NEIGHBORS: Query list of neighbours
+	 */
 	BATADV_CMD_GET_NEIGHBORS,
+
+	/**
+	 * @BATADV_CMD_GET_GATEWAYS: Query list of gateways
+	 */
 	BATADV_CMD_GET_GATEWAYS,
+
+	/**
+	 * @BATADV_CMD_GET_BLA_CLAIM: Query list of bridge loop avoidance claims
+	 */
 	BATADV_CMD_GET_BLA_CLAIM,
+
+	/**
+	 * @BATADV_CMD_GET_BLA_BACKBONE: Query list of bridge loop avoidance
+	 * backbones
+	 */
 	BATADV_CMD_GET_BLA_BACKBONE,
+
 	/* add new commands above here */
+
+	/**
+	 * @__BATADV_CMD_AFTER_LAST: internal use
+	 */
 	__BATADV_CMD_AFTER_LAST,
+
+	/**
+	 * @BATADV_CMD_MAX: highest used command number
+	 */
 	BATADV_CMD_MAX = __BATADV_CMD_AFTER_LAST - 1
 };
 
 /**
  * enum batadv_tp_meter_reason - reason of a tp meter test run stop
- * @BATADV_TP_REASON_COMPLETE: sender finished tp run
- * @BATADV_TP_REASON_CANCEL: sender was stopped during run
- * @BATADV_TP_REASON_DST_UNREACHABLE: receiver could not be reached or didn't
- *  answer
- * @BATADV_TP_REASON_RESEND_LIMIT: (unused) sender retry reached limit
- * @BATADV_TP_REASON_ALREADY_ONGOING: test to or from the same node already
- *  ongoing
- * @BATADV_TP_REASON_MEMORY_ERROR: test was stopped due to low memory
- * @BATADV_TP_REASON_CANT_SEND: failed to send via outgoing interface
- * @BATADV_TP_REASON_TOO_MANY: too many ongoing sessions
  */
 enum batadv_tp_meter_reason {
+	/**
+	 * @BATADV_TP_REASON_COMPLETE: sender finished tp run
+	 */
 	BATADV_TP_REASON_COMPLETE		= 3,
+
+	/**
+	 * @BATADV_TP_REASON_CANCEL: sender was stopped during run
+	 */
 	BATADV_TP_REASON_CANCEL			= 4,
+
 	/* error status >= 128 */
+
+	/**
+	 * @BATADV_TP_REASON_DST_UNREACHABLE: receiver could not be reached or
+	 * didn't answer
+	 */
 	BATADV_TP_REASON_DST_UNREACHABLE	= 128,
+
+	/**
+	 * @BATADV_TP_REASON_RESEND_LIMIT: (unused) sender retry reached limit
+	 */
 	BATADV_TP_REASON_RESEND_LIMIT		= 129,
+
+	/**
+	 * @BATADV_TP_REASON_ALREADY_ONGOING: test to or from the same node
+	 * already ongoing
+	 */
 	BATADV_TP_REASON_ALREADY_ONGOING	= 130,
+
+	/**
+	 * @BATADV_TP_REASON_MEMORY_ERROR: test was stopped due to low memory
+	 */
 	BATADV_TP_REASON_MEMORY_ERROR		= 131,
+
+	/**
+	 * @BATADV_TP_REASON_CANT_SEND: failed to send via outgoing interface
+	 */
 	BATADV_TP_REASON_CANT_SEND		= 132,
+
+	/**
+	 * @BATADV_TP_REASON_TOO_MANY: too many ongoing sessions
+	 */
 	BATADV_TP_REASON_TOO_MANY		= 133,
 };