aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/s390/net/qeth_core.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/net/qeth_core.h')
-rw-r--r--drivers/s390/net/qeth_core.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 730930135aba..836cde67f367 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -219,6 +219,9 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
/* QDIO queue and buffer handling */
/*****************************************************************************/
#define QETH_MAX_QUEUES 4
+#define QETH_IQD_MIN_TXQ 2 /* One for ucast, one for mcast. */
+#define QETH_IQD_MCAST_TXQ 0
+#define QETH_IQD_MIN_UCAST_TXQ 1
#define QETH_IN_BUF_SIZE_DEFAULT 65536
#define QETH_IN_BUF_COUNT_DEFAULT 64
#define QETH_IN_BUF_COUNT_HSDEFAULT 128
@@ -835,6 +838,15 @@ static inline bool qeth_netdev_is_registered(struct net_device *dev)
return dev->netdev_ops != NULL;
}
+static inline u16 qeth_iqd_translate_txq(struct net_device *dev, u16 txq)
+{
+ if (txq == QETH_IQD_MCAST_TXQ)
+ return dev->num_tx_queues - 1;
+ if (txq == dev->num_tx_queues - 1)
+ return QETH_IQD_MCAST_TXQ;
+ return txq;
+}
+
static inline void qeth_scrub_qdio_buffer(struct qdio_buffer *buf,
unsigned int elements)
{
@@ -934,10 +946,8 @@ int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
int ipv);
static inline struct qeth_qdio_out_q *qeth_get_tx_queue(struct qeth_card *card,
struct sk_buff *skb,
- int ipv, int cast_type)
+ int ipv)
{
- if (IS_IQD(card) && cast_type != RTN_UNICAST)
- return card->qdio.out_qs[card->qdio.no_out_queues - 1];
if (!card->qdio.do_prio_queueing)
return card->qdio.out_qs[card->qdio.default_out_queue];
return card->qdio.out_qs[qeth_get_priority_queue(card, skb, ipv)];
@@ -1022,6 +1032,8 @@ netdev_features_t qeth_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features);
void qeth_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats);
+u16 qeth_iqd_select_queue(struct net_device *dev, struct sk_buff *skb,
+ u8 cast_type, struct net_device *sb_dev);
int qeth_open(struct net_device *dev);
int qeth_stop(struct net_device *dev);