These two wpa_printf() calls with MSG_ERROR level could be reached when
connecting without (Re)Association Response frame elements being
available. That would be the case for wired connections and IBSS. Those
cases are not supposed to use WMM AC in the first place, so do not
confuse logs with ERROR messages in them for normal conditions.
Signed-off-by: Jouni Malinen <j@w1.fi>
This leads to cleaner code overall, and also reduces the size
of the hostapd and wpa_supplicant binaries (in hwsim test build
on x86_64) by about 2.5 and 3.5KiB respectively.
The mechanical conversions all over the code were done with
the following spatch:
@@
expression SIZE, SRC;
expression a;
@@
-a = os_malloc(SIZE);
+a = os_memdup(SRC, SIZE);
<...
if (!a) {...}
...>
-os_memcpy(a, SRC, SIZE);
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
The specification requires the tspecs to be kept upon reassociation to
the same BSS. Save the last tspecs before such reassociation, and
reconfigure on the association notification.
Note that the current flow is not transparent to the user
(it is notified about deauth/reassoc and tspec removal/addition).
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Some APs add their custom (vendor-specific) IEs to the Association
Response frame. Fail WMM AC initialization only if Association Response
frame IE parsing actually failed, i.e., ignore all unknown IEs.
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
There is no point in flooding the log with WARNING or ERROR level
messages if WMM-AC related Action frames are ignored in cases where they
were not expected. In addition, WARNING/ERROR should not really be used
in cases an invalid frame is dropped especially if this is not related
to a security setup since external devices could otherwise generate log
entries.
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Switch the stop and sending DelTS to avoid sending data packets
for the session after the DelTS, which is otherwise possible.
This also helps the mac80211 implementation as it requires stopping the
traffic flow before sending the DelTS as it may modify the AC parameters
for the affected queue, and that may in turn affect management frames.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This wmm_ac_status command will show the current status for WMM AC.
Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Add the TSPEC to the driver on successful TSPEC ADDTS response. Delete
the TSPEC when receiving DELTS action.
Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Add basic implementation for ADDTS and DELTS sending
functions.
wpas_wmm_ac_addts() will send ADDTS request public action,
containing TSPEC (traffic stream specification) with
the given params.
wpas_wmm_ac_delts() will look for the saved tspec with
the given tid, and send DELTS public action for it.
(Handling of ADDTS response and actually configuring the admission
control params will be added in following patches.)
Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Initialize WMM AC data structures upon successful association
with an AP that publishes WMM support, and deinitialize the data
structure when the association is no longer valid.
Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
