Merge ^/head r308870 through r309105.

[net80211] Remove extra \n.

Merge ^/head r308227 through r308490.

[net80211] implement "first RX defines the BAW" hack.

Unfortunately (sigh) some firmware doesn't provide the RX BA starting point,
so we need to cope and set a "close enough" sequence number so we (

[net80211] implement "first RX defines the BAW" hack.

Unfortunately (sigh) some firmware doesn't provide the RX BA starting point,
so we need to cope and set a "close enough" sequence number so we (hopefully!)
don't discard frames as duplicates.

Tested:

* QCA9880v2, athp driver (under development), STA mode

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[net80211] add a method to also explicitly tear down RX A-MPDU.

The ath10k firmware API doesn't pass up the ADDBA/DELBA frames, only
WMI firmware notifications.

Tested:

* ath10k (QCA9880), doing a

[net80211] add a method to also explicitly tear down RX A-MPDU.

The ath10k firmware API doesn't pass up the ADDBA/DELBA frames, only
WMI firmware notifications.

Tested:

* ath10k (QCA9880), doing actual (ha!) 11n!

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Merge ^/head r306906 through r307382.

[net80211] remove now duplicate copy of the QOSDATA check macro.

Merge ^/head r305892 through r306302.

[net80211] add a HT method to populate HTCAP based on IBSS requirements.

IBSS negotiation is a subset of the STA/AP negotiation. We always have a
current channel, so base the HT capabilities on the

[net80211] add a HT method to populate HTCAP based on IBSS requirements.

IBSS negotiation is a subset of the STA/AP negotiation. We always have a
current channel, so base the HT capabilities on the current channel.
This is then put into IBSS probe requests to inform peers of our
11n capabilities.

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net80211: fix more compiler warnings.

ieee80211.c:
add_chanlist(): 'error' variable will be uninitialized if
no channels were passed; return '0' instead.
ieee80211_action.c:
ieee8

net80211: fix more compiler warnings.

ieee80211.c:
add_chanlist(): 'error' variable will be uninitialized if
no channels were passed; return '0' instead.
ieee80211_action.c:
ieee80211_send_action_register(): drop 'break' after 'return'.
ieee80211_crypto_none.c:
none_encap(): 'keyid' is not used in non-debug builds; hide it
behind IEEE80211_DEBUG ifdef.
ieee80211_freebsd.c:
Staticize global 'ieee80211_debug' variable (used only in this
file).
ieee80211_hostap.c:
Fix a comment (associatio -> association).
ieee80211_ht.c:
ieee80211_setup_htrates(): initialize 'maxunequalmcs' to 0 to mute
compiler warning.
ieee80211_hwmp.c:
hwmp_recv_preq(): copy 'prep' between conditional blocks to fix
-Wshadow warning.
ieee80211_mesh.c:
mesh_newstate(): remove duplicate 'ni' definition.
mesh_recv_group_data(): fix -Wempty-body warning in non-debug
builds.
ieee80211_phy.c:
ieee80211_compute_duration(): remove 'break' after panic() call.
ieee80211_scan_sta.c:
Hide some TDMA-specific macros under IEEE80211_SUPPORT_TDMA ifdef
adhoc_pick_bss(): remove 'ic' pointer redefinition.
ieee80211_sta.c:
sta_beacon_miss(): remove 'ic' pointer redefinition.
ieee80211_superg.c:
superg_ioctl_set80211(): drop unreachable return.

Tested with clang 3.8.0, gcc 4.6.4 and gcc 5.3.0.

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[net80211] add extra debugging around negotiated A-MPDU parameters.

sys/net*: minor spelling fixes.

No functional change.

[net80211] add STBC capability flags to iv_flags_ht.

This is in preparation for exposing configuring STBC flags up to ifconfig
so STBC TX/RX can be configured at runtime.

* Set the FHT_STBC flags f

[net80211] add STBC capability flags to iv_flags_ht.

This is in preparation for exposing configuring STBC flags up to ifconfig
so STBC TX/RX can be configured at runtime.

* Set the FHT_STBC flags for TX/RX if the HT capabilitiex exist
* Clear the RX STBC HT capability flag when creating a HTCAP IE, so
we only announce it if it's configured in the FHT flags.

Tested:

* AR9331 (carambola2), AP/STA modes

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net80211: provide descriptions for reason codes

Add text description for deauth/disassoc/etc reason codes
in addition to 'reason: <number>' string.

Reviewed by: adrian
Obtained from: IEEE Std 802.1

net80211: provide descriptions for reason codes

Add text description for deauth/disassoc/etc reason codes
in addition to 'reason: <number>' string.

Reviewed by: adrian
Obtained from: IEEE Std 802.11-2012, 8.4.1.7 "Reason Code field"
Differential Revision: https://reviews.freebsd.org/D5367

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net80211: replace internal LE_READ_*/LE_WRITE_* macro with system
le*dec / le*enc functions.

Replace net80211 specific macros with system-wide bytestream
encoding/decoding functions:
- LE_READ_2 ->

net80211: replace internal LE_READ_*/LE_WRITE_* macro with system
le*dec / le*enc functions.

Replace net80211 specific macros with system-wide bytestream
encoding/decoding functions:
- LE_READ_2 -> le16dec
- LE_READ_4 -> le32dec
- LE_WRITE_2 -> le16enc
- LE_WRITE_4 -> le32enc

+ drop ieee80211_input.h include, where it was included for these
operations only.

Reviewed by: adrian
Differential Revision: https://reviews.freebsd.org/D6030

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MFH

Sponsored by: The FreeBSD Foundation

[net80211] correctly (i hope, wow) do a ticks comparison to limit A-MPDU attempts

I was seeing the stack constantly attempt to renegotiate A-MPDU TX
even after 3 failures. My hunch is that the dire

[net80211] correctly (i hope, wow) do a ticks comparison to limit A-MPDU attempts

I was seeing the stack constantly attempt to renegotiate A-MPDU TX
even after 3 failures. My hunch is that the direct ticks comparison
is failing around the ticks wrap-around point.

This failure shouldn't /really/ happen normally, but it turns out being
the IBSS master node on FreeBSD doesn't quite setup 11n right, so
negotiating A-MPDU TX fails.

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[net80211] unconditionally do A-MPDU RX aging.

It's 2016 and vendors (including us!) still have 802.11n TX/RX sequence
handling bugs. It's suboptimal, but I'd rather see us default to handling
thin

[net80211] unconditionally do A-MPDU RX aging.

It's 2016 and vendors (including us!) still have 802.11n TX/RX sequence
handling bugs. It's suboptimal, but I'd rather see us default to handling
things in a sensible way.

So, just delete the #ifdef'ed code for now. I'll leave the option in
so it doesn't break existing configurations.

This all started because I've started getting reports about urtwn not
working after I enabled 802.11n support, and it's because the ARM kernel
configs don't include A-MPDU RX aging.

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[net80211] log the node pointer when calling ht node init/cleanup

This makes it easier to track which node is having what done do it
during normal use.

This is likely the eighth time I've done this

[net80211] log the node pointer when calling ht node init/cleanup

This makes it easier to track which node is having what done do it
during normal use.

This is likely the eighth time I've done this since I started doing
net80211 development, so I think it's about time I just committed it.

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MFH

Sponsored by: The FreeBSD Foundation

[net80211] migrate the time_* macros to ieee80211_* namespace.

It turns out that these will clash very annoyingly with the linux
macros in the linuxkpi layer, so let the wookie^Wlinux win.

The only

[net80211] migrate the time_* macros to ieee80211_* namespace.

It turns out that these will clash very annoyingly with the linux
macros in the linuxkpi layer, so let the wookie^Wlinux win.

The only user that I can find is ath(4), so fix it there too.

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Merge ^/head r294961 through r295350.

MfH @r295202

Expect to see panics in routing code at least now.

MFH

Sponsored by: The FreeBSD Foundation

These files were getting sys/malloc.h and vm/uma.h with header pollution
via sys/mbuf.h