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path: root/drivers/net/ethernet/chelsio/cxgb4/sched.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/sched.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index 3e61bd5d0c29..cebe1412d960 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -165,6 +165,22 @@ static void *t4_sched_entry_lookup(struct port_info *pi,
return found;
}
+struct sched_class *cxgb4_sched_queue_lookup(struct net_device *dev,
+ struct ch_sched_queue *p)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct sched_queue_entry *qe = NULL;
+ struct adapter *adap = pi->adapter;
+ struct sge_eth_txq *txq;
+
+ if (p->queue < 0 || p->queue >= pi->nqsets)
+ return NULL;
+
+ txq = &adap->sge.ethtxq[pi->first_qset + p->queue];
+ qe = t4_sched_entry_lookup(pi, SCHED_QUEUE, txq->q.cntxt_id);
+ return qe ? &pi->sched_tbl->tab[qe->param.class] : NULL;
+}
+
static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
{
struct sched_queue_entry *qe = NULL;