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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.c74
1 files changed, 30 insertions, 44 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index cbead3d1b2fd..b8799cd3e7aa 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -175,10 +175,8 @@ static void qeth_l2_fill_header(struct qeth_qdio_out_q *queue,
hdr->hdr.l2.id = QETH_HEADER_TYPE_L2_TSO;
} else {
hdr->hdr.l2.id = QETH_HEADER_TYPE_LAYER2;
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
qeth_tx_csum(skb, &hdr->hdr.l2.flags[1], ipv);
- QETH_TXQ_STAT_INC(queue, skbs_csum);
- }
}
/* set byte byte 3 to casting flags */
@@ -439,23 +437,14 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
return 0;
}
-static void qeth_promisc_to_bridge(struct qeth_card *card)
+static void qeth_l2_promisc_to_bridge(struct qeth_card *card, bool enable)
{
- struct net_device *dev = card->dev;
- enum qeth_ipa_promisc_modes promisc_mode;
int role;
int rc;
QETH_CARD_TEXT(card, 3, "pmisc2br");
- if (!card->options.sbp.reflect_promisc)
- return;
- promisc_mode = (dev->flags & IFF_PROMISC) ? SET_PROMISC_MODE_ON
- : SET_PROMISC_MODE_OFF;
- if (promisc_mode == card->info.promisc_mode)
- return;
-
- if (promisc_mode == SET_PROMISC_MODE_ON) {
+ if (enable) {
if (card->options.sbp.reflect_promisc_primary)
role = QETH_SBP_ROLE_PRIMARY;
else
@@ -464,14 +453,26 @@ static void qeth_promisc_to_bridge(struct qeth_card *card)
role = QETH_SBP_ROLE_NONE;
rc = qeth_bridgeport_setrole(card, role);
- QETH_CARD_TEXT_(card, 2, "bpm%c%04x",
- (promisc_mode == SET_PROMISC_MODE_ON) ? '+' : '-', rc);
+ QETH_CARD_TEXT_(card, 2, "bpm%c%04x", enable ? '+' : '-', rc);
if (!rc) {
card->options.sbp.role = role;
- card->info.promisc_mode = promisc_mode;
+ card->info.promisc_mode = enable;
}
+}
+static void qeth_l2_set_promisc_mode(struct qeth_card *card)
+{
+ bool enable = card->dev->flags & IFF_PROMISC;
+
+ if (card->info.promisc_mode == enable)
+ return;
+
+ if (qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
+ qeth_setadp_promisc_mode(card, enable);
+ else if (card->options.sbp.reflect_promisc)
+ qeth_l2_promisc_to_bridge(card, enable);
}
+
/* New MAC address is added to the hash table and marked to be written on card
* only if there is not in the hash table storage already
*
@@ -539,10 +540,7 @@ static void qeth_l2_rx_mode_work(struct work_struct *work)
}
}
- if (qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
- qeth_setadp_promisc_mode(card);
- else
- qeth_promisc_to_bridge(card);
+ qeth_l2_set_promisc_mode(card);
}
static int qeth_l2_xmit_osn(struct qeth_card *card, struct sk_buff *skb,
@@ -588,9 +586,10 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
struct qeth_card *card = dev->ml_priv;
u16 txq = skb_get_queue_mapping(skb);
struct qeth_qdio_out_q *queue;
- int tx_bytes = skb->len;
int rc;
+ if (!skb_is_gso(skb))
+ qdisc_skb_cb(skb)->pkt_len = skb->len;
if (IS_IQD(card))
txq = qeth_iqd_translate_txq(dev, txq);
queue = card->qdio.out_qs[txq];
@@ -601,11 +600,8 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
rc = qeth_xmit(card, skb, queue, qeth_get_ip_version(skb),
qeth_l2_fill_header);
- if (!rc) {
- QETH_TXQ_STAT_INC(queue, tx_packets);
- QETH_TXQ_STAT_ADD(queue, tx_bytes, tx_bytes);
+ if (!rc)
return NETDEV_TX_OK;
- }
QETH_TXQ_STAT_INC(queue, tx_dropped);
kfree_skb(skb);
@@ -1000,9 +996,10 @@ struct qeth_discipline qeth_l2_discipline = {
EXPORT_SYMBOL_GPL(qeth_l2_discipline);
static void qeth_osn_assist_cb(struct qeth_card *card,
- struct qeth_cmd_buffer *iob)
+ struct qeth_cmd_buffer *iob,
+ unsigned int data_length)
{
- qeth_notify_reply(iob->reply, 0);
+ qeth_notify_cmd(iob, 0);
qeth_put_cmd(iob);
}
@@ -1703,7 +1700,6 @@ static int qeth_l2_vnicc_makerc(struct qeth_card *card, u16 ipa_rc)
/* generic VNICC request call back control */
struct _qeth_l2_vnicc_request_cbctl {
- u32 sub_cmd;
struct {
union{
u32 *sup_cmds;
@@ -1721,6 +1717,7 @@ static int qeth_l2_vnicc_request_cb(struct qeth_card *card,
(struct _qeth_l2_vnicc_request_cbctl *) reply->param;
struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *) data;
struct qeth_ipacmd_vnicc *rep = &cmd->data.vnicc;
+ u32 sub_cmd = cmd->data.vnicc.hdr.sub_command;
QETH_CARD_TEXT(card, 2, "vniccrcb");
if (cmd->hdr.return_code)
@@ -1729,10 +1726,9 @@ static int qeth_l2_vnicc_request_cb(struct qeth_card *card,
card->options.vnicc.sup_chars = rep->vnicc_cmds.supported;
card->options.vnicc.cur_chars = rep->vnicc_cmds.enabled;
- if (cbctl->sub_cmd == IPA_VNICC_QUERY_CMDS)
+ if (sub_cmd == IPA_VNICC_QUERY_CMDS)
*cbctl->result.sup_cmds = rep->data.query_cmds.sup_cmds;
-
- if (cbctl->sub_cmd == IPA_VNICC_GET_TIMEOUT)
+ else if (sub_cmd == IPA_VNICC_GET_TIMEOUT)
*cbctl->result.timeout = rep->data.getset_timeout.timeout;
return 0;
@@ -1760,7 +1756,6 @@ static struct qeth_cmd_buffer *qeth_l2_vnicc_build_cmd(struct qeth_card *card,
/* VNICC query VNIC characteristics request */
static int qeth_l2_vnicc_query_chars(struct qeth_card *card)
{
- struct _qeth_l2_vnicc_request_cbctl cbctl;
struct qeth_cmd_buffer *iob;
QETH_CARD_TEXT(card, 2, "vniccqch");
@@ -1768,10 +1763,7 @@ static int qeth_l2_vnicc_query_chars(struct qeth_card *card)
if (!iob)
return -ENOMEM;
- /* prepare callback control */
- cbctl.sub_cmd = IPA_VNICC_QUERY_CHARS;
-
- return qeth_send_ipa_cmd(card, iob, qeth_l2_vnicc_request_cb, &cbctl);
+ return qeth_send_ipa_cmd(card, iob, qeth_l2_vnicc_request_cb, NULL);
}
/* VNICC query sub commands request */
@@ -1790,7 +1782,6 @@ static int qeth_l2_vnicc_query_cmds(struct qeth_card *card, u32 vnic_char,
__ipa_cmd(iob)->data.vnicc.data.query_cmds.vnic_char = vnic_char;
/* prepare callback control */
- cbctl.sub_cmd = IPA_VNICC_QUERY_CMDS;
cbctl.result.sup_cmds = sup_cmds;
return qeth_send_ipa_cmd(card, iob, qeth_l2_vnicc_request_cb, &cbctl);
@@ -1800,7 +1791,6 @@ static int qeth_l2_vnicc_query_cmds(struct qeth_card *card, u32 vnic_char,
static int qeth_l2_vnicc_set_char(struct qeth_card *card, u32 vnic_char,
u32 cmd)
{
- struct _qeth_l2_vnicc_request_cbctl cbctl;
struct qeth_cmd_buffer *iob;
QETH_CARD_TEXT(card, 2, "vniccedc");
@@ -1810,10 +1800,7 @@ static int qeth_l2_vnicc_set_char(struct qeth_card *card, u32 vnic_char,
__ipa_cmd(iob)->data.vnicc.data.set_char.vnic_char = vnic_char;
- /* prepare callback control */
- cbctl.sub_cmd = cmd;
-
- return qeth_send_ipa_cmd(card, iob, qeth_l2_vnicc_request_cb, &cbctl);
+ return qeth_send_ipa_cmd(card, iob, qeth_l2_vnicc_request_cb, NULL);
}
/* VNICC get/set timeout for characteristic request */
@@ -1837,7 +1824,6 @@ static int qeth_l2_vnicc_getset_timeout(struct qeth_card *card, u32 vnicc,
getset_timeout->timeout = *timeout;
/* prepare callback control */
- cbctl.sub_cmd = cmd;
if (cmd == IPA_VNICC_GET_TIMEOUT)
cbctl.result.timeout = timeout;