iwlwifi: allow to define the stuck queue timer per queue

Different queue can have different behavior. While it can be
unacceptable for a certain queue to be stuck for 2 seconds
(e.g. the command queue), it can happen that another queue
will stay stuck for even longer (a queue servicing a power
saving client in GO).
The op_mode can even make the timeout be a function of the
listen interval.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index d1ce3ce..1e40a12 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -715,7 +715,7 @@
 	fifo = ctx->ac_to_fifo[tid_to_ac[tid]];
 
 	iwl_trans_txq_enable(priv->trans, q, fifo, sta_priv->sta_id, tid,
-			     buf_size, ssn);
+			     buf_size, ssn, 0);
 
 	/*
 	 * If the limit is 0, then it wasn't initialised yet,