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s390/qeth: clean up Output Queue selection

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Consolidate duplicated code, fix the misuse of RTN_UNSPEC and simplify
the handling of non-unicast traffic on IQD devices.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann
2018-07-11 17:42:41 +02:00
committed by David S. Miller
parent 9aa17df3b8
commit 86c0cdb9e0
5 changed files with 27 additions and 27 deletions
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13
drivers/s390/net/qeth_l2_main.c
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@@ -185,12 +185,12 @@ static void qeth_l2_del_all_macs(struct qeth_card *card)
static int qeth_l2_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
{
if (card->info.type == QETH_CARD_TYPE_OSN)
return RTN_UNSPEC;
return RTN_UNICAST;
if (is_broadcast_ether_addr(skb->data))
return RTN_BROADCAST;
if (is_multicast_ether_addr(skb->data))
return RTN_MULTICAST;
return RTN_UNSPEC;
return RTN_UNICAST;
}
static void qeth_l2_fill_header(struct qeth_hdr *hdr, struct sk_buff *skb,
@@ -768,18 +768,13 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
int tx_bytes = skb->len;
int rc;
if (card->qdio.do_prio_queueing || (cast_type &&
card->info.is_multicast_different))
queue = card->qdio.out_qs[qeth_get_priority_queue(card, skb,
ipv, cast_type)];
else
queue = card->qdio.out_qs[card->qdio.default_out_queue];
if ((card->state != CARD_STATE_UP) || !card->lan_online) {
card->stats.tx_carrier_errors++;
goto tx_drop;
}
queue = qeth_get_tx_queue(card, skb, ipv, cast_type);
if (card->options.performance_stats) {
card->perf_stats.outbound_cnt++;
card->perf_stats.outbound_start_time = qeth_get_micros();