This driver event was used separately for some Action frames, but all
the driver wrappers converted to this from information that would have
been enough to indicate an EVENT_RX_MGMT event. In addition, the
received event was then converted back to a full IEEE 802.11 management
frame for processing in most cases. This is unnecessary complexity, so
get rid of the extra path and use EVENT_RX_MGMT for Action frames as
well as other management frame subtypes.
Signed-hostap: Jouni Malinen <j@w1.fi>
Action frame RX report through EVENT_RX_ACTION did not indicate whether
the frame was protected or not even though that information is available
in mlme_event_mgmt(). hostapd_rx_action() has a workaround for setting
the protected flag for SA Query frames, but that did not apply for other
frames, like FT Action. This broke FT-over-DS when PMF is enabled with
newer kernel versions (i.e., the ones that do not use monitor interface
for receiving management frames).
Signed-hostap: Jouni Malinen <j@w1.fi>
This adds initial parts for supporting the new GCMP-256, CCMP-256,
BIP-GMAC-128, BIP-GMAC-256, and BIP-CMAC-256 cipher suites.
Signed-hostap: Jouni Malinen <j@w1.fi>
Do not assume the driver supports QoS Mapping, but instead, advertise
support for this only if CONFIG_INTERWORKING is defined and driver
indicates support for configuring QoS Map.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
The driver_nl80211.c changes are needed to avoid compiler warnings
with two frequency attributes pointing to the same value.
Signed-hostap: Jouni Malinen <j@w1.fi>
Adds support for VHT by parsing bandwidth and center_freq{1,2}.
Signed-hostap: Michal Kazior <michal.kazior@tieto.com>
Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Commit 390e489c0d extended hostapd BSS
interface removal capabilities. However, it ended up causing a
regression in wpa_supplicant P2P group interface handling. That P2P
group interface is removed through another driver_nl80211.c BSS context
and as such, the bss->added_if is not set. Fix this by verifying whether
the request is for another ifindex and if so, removing the interface
even if added_if is not marked.
Signed-hostap: Jouni Malinen <j@w1.fi>
This is a mechanism used in Android to extend driver interface in vendor
specific ways. This is included only for the purpose of Android
compatibility. Proper interface commands should be used for any new
functionality.
Signed-hostap: Jouni Malinen <j@w1.fi>
Android uses a vendor specific library for implementing couple of driver
interface functions. Add the wrapper code to allow that mechanism to be
used.
Signed-hostap: Jouni Malinen <j@w1.fi>
We were not filtering the EVENT_CHANNEL_LIST_CHANGED events based on the
regulatory hint initiator. So wait for EVENT_CHANNEL_LIST_CHANGED event
after our own change was triggered even when regulatory hint initiator
was the driver. This could result in the wait for the channel list to be
updated to be terminated before the real change has occurred and as
such, old channel list remaining in use when configuring
hostapd/wpa_supplicant country parameter. Fix this by filtering the
hints according to the initiator and only regulatory hints initiated by
user will be used to stop the wait.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
If hostapd was started with the interface already in AP mode, leave the
interface in AP mode on deinit instead of unconditionally forcing it to
station mode.
Signed-hostap: Jouni Malinen <j@w1.fi>
It is common to build wpa_supplicant with AP mode support and it is
justifiable to clean up driver_nl80211.c by removing the conditional
build blocks based on hostapd vs. wpa_supplicant builds.
Signed-hostap: Jouni Malinen <j@w1.fi>
This gets rid of some ifdef HOSTAPD constructs and shares more
of the initialization code between hostapd and wpa_supplicant.
Signed-hostap: Jouni Malinen <j@w1.fi>
These variables were originally used in hostapd to clear HT channel
information when exiting. However, that functionality was lost with
commit f019981aee when moving to a common
code for setting the channel. Taken into account that no one seems to
have missed this functionality over the last four years, it seems safe
to drop this rather than try to fix the old hostapd behavior.
Signed-hostap: Jouni Malinen <j@w1.fi>
system/core/libnl_2 does not include nl_socket_set_nonblocking(), so
need to implement that to fix the build.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
If hostapd is requested to set the country code and the previous country
code differs from the new one, the channel list information from the
driver may change. This change may not be instant, so wait for an
EVENT_CHANNEL_LIST_CHANGED event before continuing interface setup with
fetching of the channel list information. This fixes issues where the
selected channel is not available based on the previous regulatory data
and update through CRDA takes some time.
Signed-hostap: Jouni Malinen <j@w1.fi>
While these attributes may be expected to be present always, this needs
to be verified within driver_nl80211.c since we cannot depend on the
kernel/driver working correctly.
Signed-hostap: Jouni Malinen <j@w1.fi>
When removing and re-adding the first wlan# netdev to hostapd
dynamically, the netdev is already present and should not be removed and
re-added to maintain its state as not-added-by-hostapd so that it does
not get removed automatically.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This moves the vif added check from core hostapd to the driver wrapper
(only driver_nl80211.c uses this) and reorders operations a bit to allow
the first BSS (vif) to be removed from a multi-BSS setup.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
The first user of monitor interface was not counted and that could
result in the monitor interface getting removed if the initial interface
was removed from a multi-BSS setup.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
Later on, we'll consider the availability of these
channels when starting P2P GO with VHT support.
Signed-hostap: Eliad Peller <eliadx.peller@intel.com>
Previously the Country element contained the max TX power the local
hardware was capable of. Change this to just use the regulatory limit.
Signed-hostap: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
To avoid a problem where the beacon socket occasionally
blocks, mark any sockets on the eloop as non-blocking.
The previous patch reordered the code to never send a
command after a socket was put on the eloop, but now also
invalidate the nl handle pointer while it's on there.
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
Abstract the handling of sockets on the eloop to avoid
destroying sockets still on the eloop and also to allow
the next patch to mark the socket non-blocking.
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
The IBSS code registers the bss nl_mgmt socket for auth
frames when the join event happens, but that is too late
as then the socket is already on the eloop, which could
cause problems when other events are received at the
same time as the registration is done.
Move the auth frame registration to the initial setup
before the socket is put onto the eloop.
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
The allocation of new_bss and its use was separated by a lot of code in
this function. This can be cleaned up by moving the allocation next to
the use, so that this all can be within a single #ifdef HOSTAPD block.
The i802_check_bridge() call was outside type == WPA_IF_AP_BSS case, but
in practice, it is only used for WPA_IF_AP_BSS (and if used for
something else, this would have resulted in NULL pointer dereference
anyway).
Signed-hostap: Jouni Malinen <j@w1.fi>
Incorrect nla_get variants were used to get event type and frequency.
Kernel passes both as u32. This caused issues on tinynl/big-endian hosts
- CAC finished was treated as radar detection and frequency was 0.
Signed-hostap: Michal Kazior <michal.kazior@tieto.com>
It is possible for a vif netdev to be removed by something else than
hostapd and if that happens for a virtual AP interface, if_remove()
handler should still free the local data structure to avoid memory leaks
if something external removes a netdev.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
Previously, the send_mlme->send_frame->send_frame_cmd path that could be
used when a GO sends an offchannel Action frame ended up not updating
drv->send_action_cookie. This can result in an issue with not being able
to cancel wait for the response, e.g., in invitation-to-running-group
case.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
Indicate support for QoS Mapping and configure driver to update the QoS
Map if QoS Map Set elements is received from the AP either in
(Re)Association Response or QoS Map Configure frame.
This commit adds support for receiving the frames with nl80211 drivers,
but the actual QoS Map configuration command is still missing.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
STATUS-DRIVER command can now be used to fetch driver interface status
information. This is mainly for exporting low-level driver interface
information for debug purposes.
Signed-hostap: Jouni Malinen <j@w1.fi>
