mac80211: allow the driver to send EOSP when needed

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This can happen when the driver needs to send less frames
than expected and then needs to close the SP.
Mac80211 still needs to set the more_data properly based
on its buffer state (ps_tx_buffer and buffered frames on
other TIDs).
To that end, refactor the code that delivers frames upon
uAPSD trigger frames to be able to get only the more_data
bit without actually delivering those frames in case the
driver is just asking to set a NDP with EOSP and MORE_DATA
bit properly set.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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This commit is contained in:

Emmanuel Grumbach 2015-11-17 10:24:36 +02:00 • committed by Johannes Berg

parent 1b9df2d20e

commit 0ead2510f8

3 changed files with 148 additions and 43 deletions

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22

include/net/mac80211.h

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144

net/mac80211/sta_info.c

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25

net/mac80211/trace.h

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