mac80211: Stop TX BA session if buf_size is zero

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If we receive an ADDBA response with status code 0 and a buf_size of 0
we should stop the TX BA session as otherwise we'll end up queuing
frames in ieee80211_tx_prep_agg forever instead of sending them out as
non AMPDUs.

This fixes a problem with AVM Fritz Stick N wireless devices where
frames to this device are not transmitted anymore by mac80211.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Helmut Schaa 2011-07-26 12:18:27 +02:00 • committed by John W. Linville

parent 191d6a8cc2

commit 3ca97880ea

1 changed files with 7 additions and 11 deletions

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18

net/mac80211/agg-tx.c

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