Michal Kazior <michal.kazior@xxxxxxxxx> writes: > On 14 May 2014 14:52, Kalle Valo <kvalo@xxxxxxxxxxxxxxxx> wrote: >> Michal Kazior <michal.kazior@xxxxxxxxx> writes: >> >>> On 17 April 2014 02:42, <greearb@xxxxxxxxxxxxxxx> wrote: >>>> From: Ben Greear <greearb@xxxxxxxxxxxxxxx> >>>> >>>> And check for null pool in the tx path (which would >>>> indicate we are detaching). >>> >>> Shouldn't we just make sure tx is stopped before we try to detach htt? >>> Stoping mac80211 queues and synchronize_net() should be sufficient I >>> think. >>> >>> >>>> @@ -403,6 +412,13 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) >>>> goto err; >>>> >>>> spin_lock_bh(&htt->tx_lock); >>>> + >>>> + /* Check if we are detached... */ >>>> + if (! htt->tx_pool) { >>>> + spin_unlock_bh(&htt->tx_lock); >>> >>> Setting `res` would be nice to indicate an error. And there's a space after !. >> >> Ben, are you planning to send v2? Or what should we do with this patch? > > My patchset `ath10k: recovery fixes 2014-05-09` fixes the problem by > avoiding the tx to happen when it shouldn't in the first place so > Ben's patch isn't necessary anymore I suppose. Ah, that's great. I'll drop this patch then. -- Kalle Valo -- 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