diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-06-10 10:21:49 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-14 15:39:28 -0400 |
| commit | 85ad181ea78861f69b007599cec9e6ba33fcdf8a (patch) | |
| tree | ea92b4f7aa6d09ee11ee865a11f6426e809468ba /drivers/net/wireless/ath/ath9k/main.c | |
| parent | cfcdbde35e2b621cf56bedc38a3a81e8c28addb9 (diff) | |
| download | lwn-85ad181ea78861f69b007599cec9e6ba33fcdf8a.tar.gz lwn-85ad181ea78861f69b007599cec9e6ba33fcdf8a.zip | |
mac80211: allow drivers to sleep in ampdu_action
Allow drivers to sleep, and indicate this in
the documentation. ath9k has some locking I
don't understand, so keep it safe and disable
BHs in it, all other drivers look fine with
the context change.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index b8b76dd2c11e..e1b8456f3d2c 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1769,6 +1769,8 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, struct ath_softc *sc = aphy->sc; int ret = 0; + local_bh_disable(); + switch (action) { case IEEE80211_AMPDU_RX_START: if (!(sc->sc_flags & SC_OP_RXAGGR)) @@ -1798,6 +1800,8 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, "Unknown AMPDU action\n"); } + local_bh_enable(); + return ret; } |