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

Pull networking updates from David Miller:

 1) Seccomp BPF filters can now be JIT'd, from Alexei Starovoitov.

 2) Multiqueue support in xen-netback and xen-netfront, from Andrew J
    Benniston.

 3) Allow tweaking of aggregation settings in cdc_ncm driver, from Bjørn
    Mork.

 4) BPF now has a "random" opcode, from Chema Gonzalez.

 5) Add more BPF documentation and improve test framework, from Daniel
    Borkmann.

 6) Support TCP fastopen over ipv6, from Daniel Lee.

 7) Add software TSO helper functions and use them to support software
    TSO in mvneta and mv643xx_eth drivers.  From Ezequiel Garcia.

 8) Support software TSO in fec driver too, from Nimrod Andy.

 9) Add Broadcom SYSTEMPORT driver, from Florian Fainelli.

10) Handle broadcasts more gracefully over macvlan when there are large
    numbers of interfaces configured, from Herbert Xu.

11) Allow more control over fwmark used for non-socket based responses,
    from Lorenzo Colitti.

12) Do TCP congestion window limiting based upon measurements, from Neal
    Cardwell.

13) Support busy polling in SCTP, from Neal Horman.

14) Allow RSS key to be configured via ethtool, from Venkata Duvvuru.

15) Bridge promisc mode handling improvements from Vlad Yasevich.

16) Don't use inetpeer entries to implement ID generation any more, it
    performs poorly, from Eric Dumazet.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1522 commits)
  rtnetlink: fix userspace API breakage for iproute2 < v3.9.0
  tcp: fixing TLP's FIN recovery
  net: fec: Add software TSO support
  net: fec: Add Scatter/gather support
  net: fec: Increase buffer descriptor entry number
  net: fec: Factorize feature setting
  net: fec: Enable IP header hardware checksum
  net: fec: Factorize the .xmit transmit function
  bridge: fix compile error when compiling without IPv6 support
  bridge: fix smatch warning / potential null pointer dereference
  via-rhine: fix full-duplex with autoneg disable
  bnx2x: Enlarge the dorq threshold for VFs
  bnx2x: Check for UNDI in uncommon branch
  bnx2x: Fix 1G-baseT link
  bnx2x: Fix link for KR with swapped polarity lane
  sctp: Fix sk_ack_backlog wrap-around problem
  net/core: Add VF link state control policy
  net/fsl: xgmac_mdio is dependent on OF_MDIO
  net/fsl: Make xgmac_mdio read error message useful
  net_sched: drr: warn when qdisc is not work conserving
  ...

1 files changed, 20 insertions, 6 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index d73a89ecd78a..6959fda3fe09 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -169,8 +169,12 @@ enum iwl_scan_type {
 	SCAN_TYPE_DISCOVERY_FORCED	= 6,
 }; /* SCAN_ACTIVITY_TYPE_E_VER_1 */
 
-/* Maximal number of channels to scan */
-#define MAX_NUM_SCAN_CHANNELS 0x24
+/**
+ * Maximal number of channels to scan
+ * it should be equal to:
+ * max(IWL_NUM_CHANNELS, IWL_NUM_CHANNELS_FAMILY_8000)
+ */
+#define MAX_NUM_SCAN_CHANNELS 50
 
 /**
  * struct iwl_scan_cmd - scan request command
@@ -534,13 +538,16 @@ struct iwl_scan_offload_schedule {
  *
  * IWL_SCAN_OFFLOAD_FLAG_PASS_ALL: pass all results - no filtering.
  * IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL: add cached channels to partial scan.
- * IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN: use energy based scan before partial scan
- *	on A band.
+ * IWL_SCAN_OFFLOAD_FLAG_EBS_QUICK_MODE: EBS duration is 100mSec - typical
+ *	beacon period. Finding channel activity in this mode is not guaranteed.
+ * IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE: EBS duration is 200mSec.
+ *	Assuming beacon period is 100ms finding channel activity is guaranteed.
  */
 enum iwl_scan_offload_flags {
 	IWL_SCAN_OFFLOAD_FLAG_PASS_ALL		= BIT(0),
 	IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL	= BIT(2),
-	IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN	= BIT(3),
+	IWL_SCAN_OFFLOAD_FLAG_EBS_QUICK_MODE	= BIT(5),
+	IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE	= BIT(6),
 };
 
 /**
@@ -563,17 +570,24 @@ enum iwl_scan_offload_compleate_status {
 	IWL_SCAN_OFFLOAD_ABORTED	= 2,
 };
 
+enum iwl_scan_ebs_status {
+	IWL_SCAN_EBS_SUCCESS,
+	IWL_SCAN_EBS_FAILED,
+	IWL_SCAN_EBS_CHAN_NOT_FOUND,
+};
+
 /**
  * iwl_scan_offload_complete - SCAN_OFFLOAD_COMPLETE_NTF_API_S_VER_1
  * @last_schedule_line:		last schedule line executed (fast or regular)
  * @last_schedule_iteration:	last scan iteration executed before scan abort
  * @status:			enum iwl_scan_offload_compleate_status
+ * @ebs_status: last EBS status, see IWL_SCAN_EBS_*
  */
 struct iwl_scan_offload_complete {
 	u8 last_schedule_line;
 	u8 last_schedule_iteration;
 	u8 status;
-	u8 reserved;
+	u8 ebs_status;
 } __packed;
 
 /**