diff options
| author |   Johannes Stezenbach <js@sig21.net> | 2010-11-30 16:49:23 +0100 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2010-11-30 13:53:46 -0500 |
| commit | 20ed3166c84d145589a89d8cde12aa32cf2d17f4 (patch) | |
| tree | c6fa2fb5ce7ce1bd06f8787809c534b793813f28 /drivers/net/wireless/rt2x00/rt2x00dev.c | |
| parent | ath5k: Set turbo bit on rf bank 2 (diff) | |
| download | linux-dev-20ed3166c84d145589a89d8cde12aa32cf2d17f4.tar.xz linux-dev-20ed3166c84d145589a89d8cde12aa32cf2d17f4.zip | |
mac80211/rt2x00: add ieee80211_tx_status_ni()
All rt2x00 drivers except rt2800pci call ieee80211_tx_status() from
a workqueue, which causes "NOHZ: local_softirq_pending 08" messages.
To fix it, add ieee80211_tx_status_ni() similar to ieee80211_rx_ni()
which can be called from process context, and call it from
rt2x00lib_txdone(). For the rt2800pci special case a driver
flag is introduced.
Signed-off-by: Johannes Stezenbach <js@sig21.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index c879f9a7037c..bd3afc92f434 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -379,9 +379,12 @@ void rt2x00lib_txdone(struct queue_entry *entry, * through a mac80211 library call (RTS/CTS) then we should not * send the status report back. */ - if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) - ieee80211_tx_status(rt2x00dev->hw, entry->skb); - else + if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) { + if (test_bit(DRIVER_REQUIRE_TASKLET_CONTEXT, &rt2x00dev->flags)) + ieee80211_tx_status(rt2x00dev->hw, entry->skb); + else + ieee80211_tx_status_ni(rt2x00dev->hw, entry->skb); + } else dev_kfree_skb_any(entry->skb); /* |