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path: root/drivers/s390/net/qeth_l2_main.c
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Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
-rw-r--r--drivers/s390/net/qeth_l2_main.c85
1 files changed, 33 insertions, 52 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index c566139da43d..2c9714215775 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -174,9 +174,9 @@ static int qeth_l2_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
return RTN_UNICAST;
}
-static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
- struct sk_buff *skb, int ipv, int cast_type,
- unsigned int data_len)
+static void qeth_l2_fill_header(struct qeth_qdio_out_q *queue,
+ struct qeth_hdr *hdr, struct sk_buff *skb,
+ int ipv, int cast_type, unsigned int data_len)
{
struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
@@ -188,8 +188,7 @@ static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
hdr->hdr.l2.id = QETH_HEADER_TYPE_LAYER2;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
qeth_tx_csum(skb, &hdr->hdr.l2.flags[1], ipv);
- if (card->options.performance_stats)
- card->perf_stats.tx_csum++;
+ QETH_TXQ_STAT_INC(queue, skbs_csum);
}
}
@@ -369,8 +368,8 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
}
work_done++;
budget--;
- card->stats.rx_packets++;
- card->stats.rx_bytes += len;
+ QETH_CARD_STAT_INC(card, rx_packets);
+ QETH_CARD_STAT_ADD(card, rx_bytes, len);
}
return work_done;
}
@@ -426,7 +425,7 @@ static int qeth_l2_validate_addr(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
- if (IS_OSN(card) || (card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
+ if (card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED)
return eth_validate_addr(dev);
QETH_CARD_TEXT(card, 4, "nomacadr");
@@ -442,9 +441,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
QETH_CARD_TEXT(card, 3, "setmac");
- if (card->info.type == QETH_CARD_TYPE_OSN ||
- card->info.type == QETH_CARD_TYPE_OSM ||
- card->info.type == QETH_CARD_TYPE_OSX) {
+ if (IS_OSM(card) || IS_OSX(card)) {
QETH_CARD_TEXT(card, 3, "setmcTYP");
return -EOPNOTSUPP;
}
@@ -538,9 +535,6 @@ static void qeth_l2_set_rx_mode(struct net_device *dev)
int i;
int rc;
- if (card->info.type == QETH_CARD_TYPE_OSN)
- return;
-
QETH_CARD_TEXT(card, 3, "setmulti");
spin_lock_bh(&card->mclock);
@@ -626,17 +620,13 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
int tx_bytes = skb->len;
int rc;
+ queue = qeth_get_tx_queue(card, skb, ipv, cast_type);
+
if (card->state != CARD_STATE_UP) {
- card->stats.tx_carrier_errors++;
+ QETH_TXQ_STAT_INC(queue, 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();
- }
netif_stop_queue(dev);
if (IS_OSN(card))
@@ -646,11 +636,8 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
qeth_l2_fill_header);
if (!rc) {
- card->stats.tx_packets++;
- card->stats.tx_bytes += tx_bytes;
- if (card->options.performance_stats)
- card->perf_stats.outbound_time += qeth_get_micros() -
- card->perf_stats.outbound_start_time;
+ QETH_TXQ_STAT_INC(queue, tx_packets);
+ QETH_TXQ_STAT_ADD(queue, tx_bytes, tx_bytes);
netif_wake_queue(dev);
return NETDEV_TX_OK;
} else if (rc == -EBUSY) {
@@ -658,8 +645,8 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
} /* else fall through */
tx_drop:
- card->stats.tx_dropped++;
- card->stats.tx_errors++;
+ QETH_TXQ_STAT_INC(queue, tx_dropped);
+ QETH_TXQ_STAT_INC(queue, tx_errors);
dev_kfree_skb_any(skb);
netif_wake_queue(dev);
return NETDEV_TX_OK;
@@ -704,26 +691,10 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
unregister_netdev(card->dev);
}
-static const struct ethtool_ops qeth_l2_ethtool_ops = {
- .get_link = ethtool_op_get_link,
- .get_strings = qeth_core_get_strings,
- .get_ethtool_stats = qeth_core_get_ethtool_stats,
- .get_sset_count = qeth_core_get_sset_count,
- .get_drvinfo = qeth_core_get_drvinfo,
- .get_link_ksettings = qeth_core_ethtool_get_link_ksettings,
-};
-
-static const struct ethtool_ops qeth_l2_osn_ops = {
- .get_strings = qeth_core_get_strings,
- .get_ethtool_stats = qeth_core_get_ethtool_stats,
- .get_sset_count = qeth_core_get_sset_count,
- .get_drvinfo = qeth_core_get_drvinfo,
-};
-
static const struct net_device_ops qeth_l2_netdev_ops = {
.ndo_open = qeth_open,
.ndo_stop = qeth_stop,
- .ndo_get_stats = qeth_get_stats,
+ .ndo_get_stats64 = qeth_get_stats64,
.ndo_start_xmit = qeth_l2_hard_start_xmit,
.ndo_features_check = qeth_features_check,
.ndo_validate_addr = qeth_l2_validate_addr,
@@ -737,20 +708,29 @@ static const struct net_device_ops qeth_l2_netdev_ops = {
.ndo_set_features = qeth_set_features
};
+static const struct net_device_ops qeth_osn_netdev_ops = {
+ .ndo_open = qeth_open,
+ .ndo_stop = qeth_stop,
+ .ndo_get_stats64 = qeth_get_stats64,
+ .ndo_start_xmit = qeth_l2_hard_start_xmit,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_tx_timeout = qeth_tx_timeout,
+};
+
static int qeth_l2_setup_netdev(struct qeth_card *card, bool carrier_ok)
{
int rc;
- card->dev->priv_flags |= IFF_UNICAST_FLT;
- card->dev->netdev_ops = &qeth_l2_netdev_ops;
- if (card->info.type == QETH_CARD_TYPE_OSN) {
- card->dev->ethtool_ops = &qeth_l2_osn_ops;
+ if (IS_OSN(card)) {
+ card->dev->netdev_ops = &qeth_osn_netdev_ops;
card->dev->flags |= IFF_NOARP;
- } else {
- card->dev->ethtool_ops = &qeth_l2_ethtool_ops;
- card->dev->needed_headroom = sizeof(struct qeth_hdr);
+ goto add_napi;
}
+ card->dev->needed_headroom = sizeof(struct qeth_hdr);
+ card->dev->netdev_ops = &qeth_l2_netdev_ops;
+ card->dev->priv_flags |= IFF_UNICAST_FLT;
+
if (IS_OSM(card)) {
card->dev->features |= NETIF_F_VLAN_CHALLENGED;
} else {
@@ -791,6 +771,7 @@ static int qeth_l2_setup_netdev(struct qeth_card *card, bool carrier_ok)
PAGE_SIZE * (QDIO_MAX_ELEMENTS_PER_BUFFER - 1));
}
+add_napi:
netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT);
rc = register_netdev(card->dev);
if (!rc && carrier_ok)