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path: root/drivers/s390/net
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Diffstat (limited to 'drivers/s390/net')
-rw-r--r--drivers/s390/net/qeth_core.h2
-rw-r--r--drivers/s390/net/qeth_core_main.c15
-rw-r--r--drivers/s390/net/qeth_core_sys.c14
3 files changed, 27 insertions, 4 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 0a4148d2d962..a2088af51cc5 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -268,6 +268,8 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
#define QETH_NO_PRIO_QUEUEING 0
#define QETH_PRIO_Q_ING_PREC 1
#define QETH_PRIO_Q_ING_TOS 2
+#define QETH_PRIO_Q_ING_SKB 3
+#define QETH_PRIO_Q_ING_VLAN 4
/* Packing */
#define QETH_LOW_WATERMARK_PACK 2
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index dca5161beaed..34993009a9e1 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3677,12 +3677,9 @@ EXPORT_SYMBOL_GPL(qeth_qdio_output_handler);
int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
int ipv, int cast_type)
{
+ __be16 *tci;
u8 tos;
- if (!ipv && (card->info.type == QETH_CARD_TYPE_OSD ||
- card->info.type == QETH_CARD_TYPE_OSX))
- return card->qdio.default_out_queue;
-
if (cast_type && card->info.is_multicast_different)
return card->info.is_multicast_different &
(card->qdio.no_out_queues - 1);
@@ -3710,6 +3707,16 @@ int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
return 1;
if (tos & IPTOS_LOWDELAY)
return 0;
+ break;
+ case QETH_PRIO_Q_ING_SKB:
+ if (skb->priority > 5)
+ return 0;
+ return ~skb->priority >> 1 & 3;
+ case QETH_PRIO_Q_ING_VLAN:
+ tci = &((struct ethhdr *)skb->data)->h_proto;
+ if (*tci == ETH_P_8021Q)
+ return ~*(tci + 1) >> (VLAN_PRIO_SHIFT + 1) & 3;
+ break;
default:
break;
}
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 8547de8a766c..8a25a2be9890 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -217,6 +217,10 @@ static ssize_t qeth_dev_prioqing_show(struct device *dev,
return sprintf(buf, "%s\n", "by precedence");
case QETH_PRIO_Q_ING_TOS:
return sprintf(buf, "%s\n", "by type of service");
+ case QETH_PRIO_Q_ING_SKB:
+ return sprintf(buf, "%s\n", "by skb-priority");
+ case QETH_PRIO_Q_ING_VLAN:
+ return sprintf(buf, "%s\n", "by VLAN headers");
default:
return sprintf(buf, "always queue %i\n",
card->qdio.default_out_queue);
@@ -253,9 +257,19 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
if (!strcmp(tmp, "prio_queueing_prec")) {
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
+ } else if (!strcmp(tmp, "prio_queueing_skb")) {
+ card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_SKB;
+ card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
} else if (!strcmp(tmp, "prio_queueing_tos")) {
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
+ } else if (!strcmp(tmp, "prio_queueing_vlan")) {
+ if (!card->options.layer2) {
+ rc = -ENOTSUPP;
+ goto out;
+ }
+ card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN;
+ card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
} else if (!strcmp(tmp, "no_prio_queueing:0")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 0;