ieee80211_xmit() cannot be called with tasklets enabled because it is normally called from within a tasklet. Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx> --- Fixes a problem with the mdev removal. net/mac80211/tx.c | 7 +++++++ 1 file changed, 7 insertions(+) --- wireless-testing.orig/net/mac80211/tx.c 2009-06-18 17:21:45.000000000 +0200 +++ wireless-testing/net/mac80211/tx.c 2009-06-18 17:23:49.000000000 +0200 @@ -2221,5 +2221,12 @@ void ieee80211_tx_skb(struct ieee80211_s if (!encrypt) info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; + /* + * The other path calling ieee80211_xmit is from the tasklet, + * and while we can handle concurrent transmissions locking + * requirements are that we do not come into tx with bhs on. + */ + local_bh_disable(); ieee80211_xmit(sdata, skb); + local_bh_enable(); } -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
