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-rw-r--r--drivers/s390/net/ctcm_fsms.c32
-rw-r--r--drivers/s390/net/ctcm_main.c16
-rw-r--r--drivers/s390/net/ctcm_mpc.c15
-rw-r--r--drivers/s390/net/qeth_core_main.c14
-rw-r--r--drivers/s390/net/qeth_core_sys.c66
-rw-r--r--drivers/s390/net/qeth_ethtool.c6
-rw-r--r--drivers/s390/net/qeth_l2_main.c53
-rw-r--r--drivers/s390/net/qeth_l2_sys.c28
-rw-r--r--drivers/s390/net/qeth_l3_main.c7
-rw-r--r--drivers/s390/net/qeth_l3_sys.c83
10 files changed, 150 insertions, 170 deletions
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index dfb84bb03d32..90ec477386a8 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -370,7 +370,7 @@ static void chx_rx(fsm_instance *fi, int event, void *arg)
CTCM_FUNTAIL, dev->name, len);
priv->stats.rx_dropped++;
priv->stats.rx_length_errors++;
- goto again;
+ goto again;
}
if (len > ch->max_bufsize) {
CTCM_DBF_TEXT_(TRACE, CTC_DBF_NOTICE,
@@ -378,7 +378,7 @@ static void chx_rx(fsm_instance *fi, int event, void *arg)
CTCM_FUNTAIL, dev->name, len, ch->max_bufsize);
priv->stats.rx_dropped++;
priv->stats.rx_length_errors++;
- goto again;
+ goto again;
}
/*
@@ -403,7 +403,7 @@ static void chx_rx(fsm_instance *fi, int event, void *arg)
*((__u16 *)skb->data) = len;
priv->stats.rx_dropped++;
priv->stats.rx_length_errors++;
- goto again;
+ goto again;
}
if (block_len > 2) {
*((__u16 *)skb->data) = block_len - 2;
@@ -1006,7 +1006,7 @@ static void ctcm_chx_txretry(fsm_instance *fi, int event, void *arg)
use gptr as mpc indicator */
if (!(gptr && (fsm_getstate(gptr->fsm) != MPCG_STATE_READY)))
ctcm_chx_restart(fi, event, arg);
- goto done;
+ goto done;
}
CTCM_DBF_TEXT_(TRACE, CTC_DBF_DEBUG,
@@ -1024,7 +1024,7 @@ static void ctcm_chx_txretry(fsm_instance *fi, int event, void *arg)
CTCM_FUNTAIL, ch->id);
fsm_event(priv->fsm, DEV_EVENT_TXDOWN, dev);
ctcm_chx_restart(fi, event, arg);
- goto done;
+ goto done;
}
fsm_addtimer(&ch->timer, 1000, CTC_EVENT_TIMER, ch);
if (event == CTC_EVENT_TIMER) /* for TIMER not yet locked */
@@ -1251,12 +1251,12 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
if ((ch->collect_len <= 0) || (grp->in_sweep != 0)) {
spin_unlock(&ch->collect_lock);
fsm_newstate(fi, CTC_STATE_TXIDLE);
- goto done;
+ goto done;
}
if (ctcm_checkalloc_buffer(ch)) {
spin_unlock(&ch->collect_lock);
- goto done;
+ goto done;
}
ch->trans_skb->data = ch->trans_skb_data;
skb_reset_tail_pointer(ch->trans_skb);
@@ -1389,7 +1389,7 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg)
CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
"%s(%s): TRANS_SKB = NULL",
CTCM_FUNTAIL, dev->name);
- goto again;
+ goto again;
}
if (len < TH_HEADER_LENGTH) {
@@ -1409,7 +1409,7 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg)
"%s(%s): skb allocation failed",
CTCM_FUNTAIL, dev->name);
fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
- goto again;
+ goto again;
}
switch (fsm_getstate(grp->fsm)) {
case MPCG_STATE_RESET:
@@ -1441,9 +1441,9 @@ again:
skb_reset_tail_pointer(ch->trans_skb);
ch->trans_skb->len = 0;
ch->ccw[1].count = ch->max_bufsize;
- if (do_debug_ccw)
+ if (do_debug_ccw)
ctcmpc_dumpit((char *)&ch->ccw[0],
- sizeof(struct ccw1) * 3);
+ sizeof(struct ccw1) * 3);
dolock = !in_hardirq();
if (dolock)
spin_lock_irqsave(
@@ -1562,7 +1562,7 @@ void ctcmpc_chx_rxidle(fsm_instance *fi, int event, void *arg)
if (rc != 0) {
fsm_newstate(fi, CTC_STATE_RXINIT);
ctcm_ccw_check_rc(ch, rc, "initial RX");
- goto done;
+ goto done;
}
break;
default:
@@ -1677,10 +1677,10 @@ static void ctcmpc_chx_attnbusy(fsm_instance *fsm, int event, void *arg)
if (fsm_getstate(ch->fsm) == CH_XID0_INPROGRESS) {
fsm_newstate(ch->fsm, CH_XID0_PENDING) ;
fsm_deltimer(&grp->timer);
- goto done;
+ goto done;
}
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
- goto done;
+ goto done;
case MPCG_STATE_XID2INITX:
/* XID2 was received before ATTN Busy for second
channel.Send yside xid for second channel.
@@ -1768,7 +1768,7 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg)
/* give the previous IO time to complete */
fsm_addtimer(&wch->sweep_timer,
200, CTC_EVENT_RSWEEP_TIMER, wch);
- goto done;
+ goto done;
}
skb = skb_dequeue(&wch->sweep_queue);
@@ -1780,7 +1780,7 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg)
ctcm_clear_busy_do(dev);
dev_kfree_skb_any(skb);
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
- goto done;
+ goto done;
} else {
refcount_inc(&skb->users);
skb_queue_tail(&wch->io_queue, skb);
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index bdfab9ea0046..28db69d91f17 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -494,7 +494,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
ch->collect_len += l;
}
spin_unlock_irqrestore(&ch->collect_lock, saveflags);
- goto done;
+ goto done;
}
spin_unlock_irqrestore(&ch->collect_lock, saveflags);
/*
@@ -685,7 +685,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
ch->collect_len += skb->len;
spin_unlock_irqrestore(&ch->collect_lock, saveflags);
- goto done;
+ goto done;
}
/*
@@ -885,7 +885,7 @@ static netdev_tx_t ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
"%s(%s): NULL sk_buff passed",
CTCM_FUNTAIL, dev->name);
priv->stats.tx_dropped++;
- goto done;
+ goto done;
}
if (skb_headroom(skb) < (TH_HEADER_LENGTH + PDU_HEADER_LENGTH)) {
CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_ERROR,
@@ -908,7 +908,7 @@ static netdev_tx_t ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
priv->stats.tx_errors++;
priv->stats.tx_carrier_errors++;
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
- goto done;
+ goto done;
}
newskb->protocol = skb->protocol;
skb_reserve(newskb, TH_HEADER_LENGTH + PDU_HEADER_LENGTH);
@@ -931,7 +931,7 @@ static netdev_tx_t ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
priv->stats.tx_dropped++;
priv->stats.tx_errors++;
priv->stats.tx_carrier_errors++;
- goto done;
+ goto done;
}
if (ctcm_test_and_set_busy(dev)) {
@@ -943,7 +943,7 @@ static netdev_tx_t ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
priv->stats.tx_errors++;
priv->stats.tx_carrier_errors++;
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
- goto done;
+ goto done;
}
netif_trans_update(dev);
@@ -957,7 +957,7 @@ static netdev_tx_t ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
priv->stats.tx_carrier_errors++;
ctcm_clear_busy(dev);
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
- goto done;
+ goto done;
}
ctcm_clear_busy(dev);
done:
@@ -1421,7 +1421,7 @@ static int add_channel(struct ccw_device *cdev, enum ctcm_channel_types type,
"%s (%s) already in list, using old entry",
__func__, (*c)->id);
- goto free_return;
+ goto free_return;
}
spin_lock_init(&ch->collect_lock);
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index 8ac213a55141..b8a226c6e1a9 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -481,7 +481,7 @@ void ctc_mpc_establish_connectivity(int port_num,
grp->estconnfunc = NULL;
}
fsm_deltimer(&grp->timer);
- goto done;
+ goto done;
}
if ((wch->in_mpcgroup) &&
(fsm_getstate(wch->fsm) == CH_XID0_PENDING))
@@ -495,7 +495,7 @@ void ctc_mpc_establish_connectivity(int port_num,
grp->estconnfunc = NULL;
}
fsm_deltimer(&grp->timer);
- goto done;
+ goto done;
}
break;
case MPCG_STATE_XID0IOWAIT:
@@ -896,8 +896,9 @@ void mpc_group_ready(unsigned long adev)
grp->estconnfunc(grp->port_num, 0,
grp->group_max_buflen);
grp->estconnfunc = NULL;
- } else if (grp->allochanfunc)
+ } else if (grp->allochanfunc) {
grp->allochanfunc(grp->port_num, grp->group_max_buflen);
+ }
grp->send_qllc_disc = 1;
grp->changed_side = 0;
@@ -1109,7 +1110,7 @@ static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
priv->stats.rx_dropped++;
priv->stats.rx_length_errors++;
- goto done;
+ goto done;
}
skb_reset_mac_header(pskb);
new_len = curr_pdu->pdu_offset;
@@ -1132,7 +1133,7 @@ static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
CTCM_FUNTAIL, dev->name);
priv->stats.rx_dropped++;
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
- goto done;
+ goto done;
}
skb_put_data(skb, pskb->data, new_len);
@@ -1543,7 +1544,7 @@ static int mpc_validate_xid(struct mpcg_info *mpcginfo)
CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
"%s(%s): xid = NULL",
CTCM_FUNTAIL, ch->id);
- goto done;
+ goto done;
}
CTCM_D3_DUMP((char *)xid, XID2_LENGTH);
@@ -1556,7 +1557,7 @@ static int mpc_validate_xid(struct mpcg_info *mpcginfo)
CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
"%s(%s): r/w channel pairing mismatch",
CTCM_FUNTAIL, ch->id);
- goto done;
+ goto done;
}
if (xid->xid2_dlc_type == XID2_READ_SIDE) {
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 8bd9fd51208c..1d5b207c2b9e 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2801,9 +2801,11 @@ static void qeth_print_status_message(struct qeth_card *card)
* of the level OSA sets the first character to zero
* */
if (!card->info.mcl_level[0]) {
- sprintf(card->info.mcl_level, "%02x%02x",
- card->info.mcl_level[2],
- card->info.mcl_level[3]);
+ scnprintf(card->info.mcl_level,
+ sizeof(card->info.mcl_level),
+ "%02x%02x",
+ card->info.mcl_level[2],
+ card->info.mcl_level[3]);
break;
}
fallthrough;
@@ -6090,7 +6092,7 @@ void qeth_dbf_longtext(debug_info_t *id, int level, char *fmt, ...)
if (!debug_level_enabled(id, level))
return;
va_start(args, fmt);
- vsnprintf(dbf_txt_buf, sizeof(dbf_txt_buf), fmt, args);
+ vscnprintf(dbf_txt_buf, sizeof(dbf_txt_buf), fmt, args);
va_end(args);
debug_text_event(id, level, dbf_txt_buf);
}
@@ -6330,8 +6332,8 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
goto err_dev;
}
- snprintf(dbf_name, sizeof(dbf_name), "qeth_card_%s",
- dev_name(&gdev->dev));
+ scnprintf(dbf_name, sizeof(dbf_name), "qeth_card_%s",
+ dev_name(&gdev->dev));
card->debug = qeth_get_dbf_entry(dbf_name);
if (!card->debug) {
rc = qeth_add_dbf_entry(card, dbf_name);
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index d1adc4b83193..eea93f8f106f 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -23,15 +23,15 @@ static ssize_t qeth_dev_state_show(struct device *dev,
switch (card->state) {
case CARD_STATE_DOWN:
- return sprintf(buf, "DOWN\n");
+ return sysfs_emit(buf, "DOWN\n");
case CARD_STATE_SOFTSETUP:
if (card->dev->flags & IFF_UP)
- return sprintf(buf, "UP (LAN %s)\n",
- netif_carrier_ok(card->dev) ? "ONLINE" :
- "OFFLINE");
- return sprintf(buf, "SOFTSETUP\n");
+ return sysfs_emit(buf, "UP (LAN %s)\n",
+ netif_carrier_ok(card->dev) ?
+ "ONLINE" : "OFFLINE");
+ return sysfs_emit(buf, "SOFTSETUP\n");
default:
- return sprintf(buf, "UNKNOWN\n");
+ return sysfs_emit(buf, "UNKNOWN\n");
}
}
@@ -42,7 +42,7 @@ static ssize_t qeth_dev_chpid_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%02X\n", card->info.chpid);
+ return sysfs_emit(buf, "%02X\n", card->info.chpid);
}
static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL);
@@ -52,7 +52,7 @@ static ssize_t qeth_dev_if_name_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", netdev_name(card->dev));
+ return sysfs_emit(buf, "%s\n", netdev_name(card->dev));
}
static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL);
@@ -62,7 +62,7 @@ static ssize_t qeth_dev_card_type_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", qeth_get_cardname_short(card));
+ return sysfs_emit(buf, "%s\n", qeth_get_cardname_short(card));
}
static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
@@ -86,7 +86,7 @@ static ssize_t qeth_dev_inbuf_size_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", qeth_get_bufsize_str(card));
+ return sysfs_emit(buf, "%s\n", qeth_get_bufsize_str(card));
}
static DEVICE_ATTR(inbuf_size, 0444, qeth_dev_inbuf_size_show, NULL);
@@ -96,7 +96,7 @@ static ssize_t qeth_dev_portno_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%i\n", card->dev->dev_port);
+ return sysfs_emit(buf, "%i\n", card->dev->dev_port);
}
static ssize_t qeth_dev_portno_store(struct device *dev,
@@ -134,7 +134,7 @@ static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store);
static ssize_t qeth_dev_portname_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "no portname required\n");
+ return sysfs_emit(buf, "no portname required\n");
}
static ssize_t qeth_dev_portname_store(struct device *dev,
@@ -157,18 +157,18 @@ static ssize_t qeth_dev_prioqing_show(struct device *dev,
switch (card->qdio.do_prio_queueing) {
case QETH_PRIO_Q_ING_PREC:
- return sprintf(buf, "%s\n", "by precedence");
+ return sysfs_emit(buf, "%s\n", "by precedence");
case QETH_PRIO_Q_ING_TOS:
- return sprintf(buf, "%s\n", "by type of service");
+ return sysfs_emit(buf, "%s\n", "by type of service");
case QETH_PRIO_Q_ING_SKB:
- return sprintf(buf, "%s\n", "by skb-priority");
+ return sysfs_emit(buf, "%s\n", "by skb-priority");
case QETH_PRIO_Q_ING_VLAN:
- return sprintf(buf, "%s\n", "by VLAN headers");
+ return sysfs_emit(buf, "%s\n", "by VLAN headers");
case QETH_PRIO_Q_ING_FIXED:
- return sprintf(buf, "always queue %i\n",
+ return sysfs_emit(buf, "always queue %i\n",
card->qdio.default_out_queue);
default:
- return sprintf(buf, "disabled\n");
+ return sysfs_emit(buf, "disabled\n");
}
}
@@ -242,7 +242,7 @@ static ssize_t qeth_dev_bufcnt_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count);
+ return sysfs_emit(buf, "%i\n", card->qdio.in_buf_pool.buf_count);
}
static ssize_t qeth_dev_bufcnt_store(struct device *dev,
@@ -298,7 +298,7 @@ static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
static ssize_t qeth_dev_performance_stats_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "1\n");
+ return sysfs_emit(buf, "1\n");
}
static ssize_t qeth_dev_performance_stats_store(struct device *dev,
@@ -335,7 +335,7 @@ static ssize_t qeth_dev_layer2_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%i\n", card->options.layer);
+ return sysfs_emit(buf, "%i\n", card->options.layer);
}
static ssize_t qeth_dev_layer2_store(struct device *dev,
@@ -470,23 +470,25 @@ static ssize_t qeth_dev_switch_attrs_show(struct device *dev,
int rc = 0;
if (!qeth_card_hw_is_reachable(card))
- return sprintf(buf, "n/a\n");
+ return sysfs_emit(buf, "n/a\n");
rc = qeth_query_switch_attributes(card, &sw_info);
if (rc)
return rc;
if (!sw_info.capabilities)
- rc = sprintf(buf, "unknown");
+ rc = sysfs_emit(buf, "unknown");
if (sw_info.capabilities & QETH_SWITCH_FORW_802_1)
- rc = sprintf(buf, (sw_info.settings & QETH_SWITCH_FORW_802_1 ?
- "[802.1]" : "802.1"));
+ rc = sysfs_emit(buf,
+ (sw_info.settings & QETH_SWITCH_FORW_802_1 ?
+ "[802.1]" : "802.1"));
if (sw_info.capabilities & QETH_SWITCH_FORW_REFL_RELAY)
- rc += sprintf(buf + rc,
- (sw_info.settings & QETH_SWITCH_FORW_REFL_RELAY ?
- " [rr]" : " rr"));
- rc += sprintf(buf + rc, "\n");
+ rc += sysfs_emit_at(buf, rc,
+ (sw_info.settings &
+ QETH_SWITCH_FORW_REFL_RELAY ?
+ " [rr]" : " rr"));
+ rc += sysfs_emit_at(buf, rc, "\n");
return rc;
}
@@ -573,7 +575,7 @@ static ssize_t qeth_dev_blkt_total_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%i\n", card->info.blkt.time_total);
+ return sysfs_emit(buf, "%i\n", card->info.blkt.time_total);
}
static ssize_t qeth_dev_blkt_total_store(struct device *dev,
@@ -593,7 +595,7 @@ static ssize_t qeth_dev_blkt_inter_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%i\n", card->info.blkt.inter_packet);
+ return sysfs_emit(buf, "%i\n", card->info.blkt.inter_packet);
}
static ssize_t qeth_dev_blkt_inter_store(struct device *dev,
@@ -613,7 +615,7 @@ static ssize_t qeth_dev_blkt_inter_jumbo_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%i\n", card->info.blkt.inter_packet_jumbo);
+ return sysfs_emit(buf, "%i\n", card->info.blkt.inter_packet_jumbo);
}
static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev,
diff --git a/drivers/s390/net/qeth_ethtool.c b/drivers/s390/net/qeth_ethtool.c
index e250f49535fa..c1caf7734c3e 100644
--- a/drivers/s390/net/qeth_ethtool.c
+++ b/drivers/s390/net/qeth_ethtool.c
@@ -172,7 +172,7 @@ static void qeth_get_strings(struct net_device *dev, u32 stringset, u8 *data)
qeth_add_stat_strings(&data, prefix, card_stats,
CARD_STATS_LEN);
for (i = 0; i < card->qdio.no_out_queues; i++) {
- snprintf(prefix, ETH_GSTRING_LEN, "tx%u ", i);
+ scnprintf(prefix, ETH_GSTRING_LEN, "tx%u ", i);
qeth_add_stat_strings(&data, prefix, txq_stats,
TXQ_STATS_LEN);
}
@@ -192,8 +192,8 @@ static void qeth_get_drvinfo(struct net_device *dev,
sizeof(info->driver));
strscpy(info->fw_version, card->info.mcl_level,
sizeof(info->fw_version));
- snprintf(info->bus_info, sizeof(info->bus_info), "%s/%s/%s",
- CARD_RDEV_ID(card), CARD_WDEV_ID(card), CARD_DDEV_ID(card));
+ scnprintf(info->bus_info, sizeof(info->bus_info), "%s/%s/%s",
+ CARD_RDEV_ID(card), CARD_WDEV_ID(card), CARD_DDEV_ID(card));
}
static void qeth_get_channels(struct net_device *dev,
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index c6ded3fdd715..9f13ed170a43 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1255,37 +1255,38 @@ static void qeth_bridge_emit_host_event(struct qeth_card *card,
switch (evtype) {
case anev_reg_unreg:
- snprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=%s",
- (code & IPA_ADDR_CHANGE_CODE_REMOVAL)
- ? "deregister" : "register");
+ scnprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=%s",
+ (code & IPA_ADDR_CHANGE_CODE_REMOVAL)
+ ? "deregister" : "register");
env[i] = str[i]; i++;
if (code & IPA_ADDR_CHANGE_CODE_VLANID) {
- snprintf(str[i], sizeof(str[i]), "VLAN=%d",
- addr_lnid->lnid);
+ scnprintf(str[i], sizeof(str[i]), "VLAN=%d",
+ addr_lnid->lnid);
env[i] = str[i]; i++;
}
if (code & IPA_ADDR_CHANGE_CODE_MACADDR) {
- snprintf(str[i], sizeof(str[i]), "MAC=%pM",
- addr_lnid->mac);
+ scnprintf(str[i], sizeof(str[i]), "MAC=%pM",
+ addr_lnid->mac);
env[i] = str[i]; i++;
}
- snprintf(str[i], sizeof(str[i]), "NTOK_BUSID=%x.%x.%04x",
- token->cssid, token->ssid, token->devnum);
+ scnprintf(str[i], sizeof(str[i]), "NTOK_BUSID=%x.%x.%04x",
+ token->cssid, token->ssid, token->devnum);
env[i] = str[i]; i++;
- snprintf(str[i], sizeof(str[i]), "NTOK_IID=%02x", token->iid);
+ scnprintf(str[i], sizeof(str[i]), "NTOK_IID=%02x", token->iid);
env[i] = str[i]; i++;
- snprintf(str[i], sizeof(str[i]), "NTOK_CHPID=%02x",
- token->chpid);
+ scnprintf(str[i], sizeof(str[i]), "NTOK_CHPID=%02x",
+ token->chpid);
env[i] = str[i]; i++;
- snprintf(str[i], sizeof(str[i]), "NTOK_CHID=%04x", token->chid);
+ scnprintf(str[i], sizeof(str[i]), "NTOK_CHID=%04x",
+ token->chid);
env[i] = str[i]; i++;
break;
case anev_abort:
- snprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=abort");
+ scnprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=abort");
env[i] = str[i]; i++;
break;
case anev_reset:
- snprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=reset");
+ scnprintf(str[i], sizeof(str[i]), "BRIDGEDHOST=reset");
env[i] = str[i]; i++;
break;
}
@@ -1314,17 +1315,17 @@ static void qeth_bridge_state_change_worker(struct work_struct *work)
NULL
};
- snprintf(env_locrem, sizeof(env_locrem), "BRIDGEPORT=statechange");
- snprintf(env_role, sizeof(env_role), "ROLE=%s",
- (data->role == QETH_SBP_ROLE_NONE) ? "none" :
- (data->role == QETH_SBP_ROLE_PRIMARY) ? "primary" :
- (data->role == QETH_SBP_ROLE_SECONDARY) ? "secondary" :
- "<INVALID>");
- snprintf(env_state, sizeof(env_state), "STATE=%s",
- (data->state == QETH_SBP_STATE_INACTIVE) ? "inactive" :
- (data->state == QETH_SBP_STATE_STANDBY) ? "standby" :
- (data->state == QETH_SBP_STATE_ACTIVE) ? "active" :
- "<INVALID>");
+ scnprintf(env_locrem, sizeof(env_locrem), "BRIDGEPORT=statechange");
+ scnprintf(env_role, sizeof(env_role), "ROLE=%s",
+ (data->role == QETH_SBP_ROLE_NONE) ? "none" :
+ (data->role == QETH_SBP_ROLE_PRIMARY) ? "primary" :
+ (data->role == QETH_SBP_ROLE_SECONDARY) ? "secondary" :
+ "<INVALID>");
+ scnprintf(env_state, sizeof(env_state), "STATE=%s",
+ (data->state == QETH_SBP_STATE_INACTIVE) ? "inactive" :
+ (data->state == QETH_SBP_STATE_STANDBY) ? "standby" :
+ (data->state == QETH_SBP_STATE_ACTIVE) ? "active" :
+ "<INVALID>");
kobject_uevent_env(&data->card->gdev->dev.kobj,
KOBJ_CHANGE, env);
kfree(data);
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index a617351fff57..7f592f912517 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -19,7 +19,7 @@ static ssize_t qeth_bridge_port_role_state_show(struct device *dev,
char *word;
if (!qeth_bridgeport_allowed(card))
- return sprintf(buf, "n/a (VNIC characteristics)\n");
+ return sysfs_emit(buf, "n/a (VNIC characteristics)\n");
mutex_lock(&card->sbp_lock);
if (qeth_card_hw_is_reachable(card) &&
@@ -53,7 +53,7 @@ static ssize_t qeth_bridge_port_role_state_show(struct device *dev,
QETH_CARD_TEXT_(card, 2, "SBP%02x:%02x",
card->options.sbp.role, state);
else
- rc = sprintf(buf, "%s\n", word);
+ rc = sysfs_emit(buf, "%s\n", word);
}
mutex_unlock(&card->sbp_lock);
@@ -66,7 +66,7 @@ static ssize_t qeth_bridge_port_role_show(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
if (!qeth_bridgeport_allowed(card))
- return sprintf(buf, "n/a (VNIC characteristics)\n");
+ return sysfs_emit(buf, "n/a (VNIC characteristics)\n");
return qeth_bridge_port_role_state_show(dev, attr, buf, 0);
}
@@ -117,7 +117,7 @@ static ssize_t qeth_bridge_port_state_show(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
if (!qeth_bridgeport_allowed(card))
- return sprintf(buf, "n/a (VNIC characteristics)\n");
+ return sysfs_emit(buf, "n/a (VNIC characteristics)\n");
return qeth_bridge_port_role_state_show(dev, attr, buf, 1);
}
@@ -132,11 +132,11 @@ static ssize_t qeth_bridgeport_hostnotification_show(struct device *dev,
int enabled;
if (!qeth_bridgeport_allowed(card))
- return sprintf(buf, "n/a (VNIC characteristics)\n");
+ return sysfs_emit(buf, "n/a (VNIC characteristics)\n");
enabled = card->options.sbp.hostnotification;
- return sprintf(buf, "%d\n", enabled);
+ return sysfs_emit(buf, "%d\n", enabled);
}
static ssize_t qeth_bridgeport_hostnotification_store(struct device *dev,
@@ -180,7 +180,7 @@ static ssize_t qeth_bridgeport_reflect_show(struct device *dev,
char *state;
if (!qeth_bridgeport_allowed(card))
- return sprintf(buf, "n/a (VNIC characteristics)\n");
+ return sysfs_emit(buf, "n/a (VNIC characteristics)\n");
if (card->options.sbp.reflect_promisc) {
if (card->options.sbp.reflect_promisc_primary)
@@ -190,7 +190,7 @@ static ssize_t qeth_bridgeport_reflect_show(struct device *dev,
} else
state = "none";
- return sprintf(buf, "%s\n", state);
+ return sysfs_emit(buf, "%s\n", state);
}
static ssize_t qeth_bridgeport_reflect_store(struct device *dev,
@@ -280,10 +280,10 @@ static ssize_t qeth_vnicc_timeout_show(struct device *dev,
rc = qeth_l2_vnicc_get_timeout(card, &timeout);
if (rc == -EBUSY)
- return sprintf(buf, "n/a (BridgePort)\n");
+ return sysfs_emit(buf, "n/a (BridgePort)\n");
if (rc == -EOPNOTSUPP)
- return sprintf(buf, "n/a\n");
- return rc ? rc : sprintf(buf, "%d\n", timeout);
+ return sysfs_emit(buf, "n/a\n");
+ return rc ? rc : sysfs_emit(buf, "%d\n", timeout);
}
/* change timeout setting */
@@ -318,10 +318,10 @@ static ssize_t qeth_vnicc_char_show(struct device *dev,
rc = qeth_l2_vnicc_get_state(card, vnicc, &state);
if (rc == -EBUSY)
- return sprintf(buf, "n/a (BridgePort)\n");
+ return sysfs_emit(buf, "n/a (BridgePort)\n");
if (rc == -EOPNOTSUPP)
- return sprintf(buf, "n/a\n");
- return rc ? rc : sprintf(buf, "%d\n", state);
+ return sysfs_emit(buf, "n/a\n");
+ return rc ? rc : sysfs_emit(buf, "%d\n", state);
}
/* change setting of characteristic */
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index d8487a10cd55..af4e60d2917e 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -19,6 +19,7 @@
#include <linux/etherdevice.h>
#include <linux/ip.h>
#include <linux/in.h>
+#include <linux/inet.h>
#include <linux/ipv6.h>
#include <linux/inetdevice.h>
#include <linux/igmp.h>
@@ -46,9 +47,9 @@ int qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const u8 *addr,
char *buf)
{
if (proto == QETH_PROT_IPV4)
- return sprintf(buf, "%pI4", addr);
+ return scnprintf(buf, INET_ADDRSTRLEN, "%pI4", addr);
else
- return sprintf(buf, "%pI6", addr);
+ return scnprintf(buf, INET6_ADDRSTRLEN, "%pI6", addr);
}
static struct qeth_ipaddr *qeth_l3_find_addr_by_ip(struct qeth_card *card,
@@ -158,7 +159,7 @@ static int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
{
int rc = 0;
struct qeth_ipaddr *addr;
- char buf[40];
+ char buf[INET6_ADDRSTRLEN];
if (tmp_addr->type == QETH_IP_TYPE_RXIP)
QETH_CARD_TEXT(card, 2, "addrxip");
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 1082380b21f8..9f90a860ca2c 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -32,26 +32,26 @@ static ssize_t qeth_l3_dev_route_show(struct qeth_card *card,
{
switch (route->type) {
case PRIMARY_ROUTER:
- return sprintf(buf, "%s\n", "primary router");
+ return sysfs_emit(buf, "%s\n", "primary router");
case SECONDARY_ROUTER:
- return sprintf(buf, "%s\n", "secondary router");
+ return sysfs_emit(buf, "%s\n", "secondary router");
case MULTICAST_ROUTER:
if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
- return sprintf(buf, "%s\n", "multicast router+");
+ return sysfs_emit(buf, "%s\n", "multicast router+");
else
- return sprintf(buf, "%s\n", "multicast router");
+ return sysfs_emit(buf, "%s\n", "multicast router");
case PRIMARY_CONNECTOR:
if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
- return sprintf(buf, "%s\n", "primary connector+");
+ return sysfs_emit(buf, "%s\n", "primary connector+");
else
- return sprintf(buf, "%s\n", "primary connector");
+ return sysfs_emit(buf, "%s\n", "primary connector");
case SECONDARY_CONNECTOR:
if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
- return sprintf(buf, "%s\n", "secondary connector+");
+ return sysfs_emit(buf, "%s\n", "secondary connector+");
else
- return sprintf(buf, "%s\n", "secondary connector");
+ return sysfs_emit(buf, "%s\n", "secondary connector");
default:
- return sprintf(buf, "%s\n", "no");
+ return sysfs_emit(buf, "%s\n", "no");
}
}
@@ -138,7 +138,7 @@ static ssize_t qeth_l3_dev_sniffer_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%i\n", card->options.sniffer ? 1 : 0);
+ return sysfs_emit(buf, "%i\n", card->options.sniffer ? 1 : 0);
}
static ssize_t qeth_l3_dev_sniffer_store(struct device *dev,
@@ -200,7 +200,7 @@ static ssize_t qeth_l3_dev_hsuid_show(struct device *dev,
memcpy(tmp_hsuid, card->options.hsuid, sizeof(tmp_hsuid));
EBCASC(tmp_hsuid, 8);
- return sprintf(buf, "%s\n", tmp_hsuid);
+ return sysfs_emit(buf, "%s\n", tmp_hsuid);
}
static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
@@ -252,8 +252,8 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
goto out;
}
- snprintf(card->options.hsuid, sizeof(card->options.hsuid),
- "%-8s", tmp);
+ scnprintf(card->options.hsuid, sizeof(card->options.hsuid),
+ "%-8s", tmp);
ASCEBC(card->options.hsuid, 8);
memcpy(card->dev->perm_addr, card->options.hsuid, 9);
@@ -285,7 +285,7 @@ static ssize_t qeth_l3_dev_ipato_enable_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%u\n", card->ipato.enabled ? 1 : 0);
+ return sysfs_emit(buf, "%u\n", card->ipato.enabled ? 1 : 0);
}
static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
@@ -330,7 +330,7 @@ static ssize_t qeth_l3_dev_ipato_invert4_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%u\n", card->ipato.invert4 ? 1 : 0);
+ return sysfs_emit(buf, "%u\n", card->ipato.invert4 ? 1 : 0);
}
static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev,
@@ -367,35 +367,21 @@ static ssize_t qeth_l3_dev_ipato_add_show(char *buf, struct qeth_card *card,
enum qeth_prot_versions proto)
{
struct qeth_ipato_entry *ipatoe;
- int str_len = 0;
+ char addr_str[INET6_ADDRSTRLEN];
+ int offset = 0;
mutex_lock(&card->ip_lock);
list_for_each_entry(ipatoe, &card->ipato.entries, entry) {
- char addr_str[40];
- int entry_len;
-
if (ipatoe->proto != proto)
continue;
- entry_len = qeth_l3_ipaddr_to_string(proto, ipatoe->addr,
- addr_str);
- if (entry_len < 0)
- continue;
-
- /* Append /%mask to the entry: */
- entry_len += 1 + ((proto == QETH_PROT_IPV4) ? 2 : 3);
- /* Enough room to format %entry\n into null terminated page? */
- if (entry_len + 1 > PAGE_SIZE - str_len - 1)
- break;
-
- entry_len = scnprintf(buf, PAGE_SIZE - str_len,
- "%s/%i\n", addr_str, ipatoe->mask_bits);
- str_len += entry_len;
- buf += entry_len;
+ qeth_l3_ipaddr_to_string(proto, ipatoe->addr, addr_str);
+ offset += sysfs_emit_at(buf, offset, "%s/%i\n",
+ addr_str, ipatoe->mask_bits);
}
mutex_unlock(&card->ip_lock);
- return str_len ? str_len : scnprintf(buf, PAGE_SIZE, "\n");
+ return offset ? offset : sysfs_emit(buf, "\n");
}
static ssize_t qeth_l3_dev_ipato_add4_show(struct device *dev,
@@ -413,7 +399,7 @@ static int qeth_l3_parse_ipatoe(const char *buf, enum qeth_prot_versions proto,
int rc;
/* Expected input pattern: %addr/%mask */
- sep = strnchr(buf, 40, '/');
+ sep = strnchr(buf, INET6_ADDRSTRLEN, '/');
if (!sep)
return -EINVAL;
@@ -501,7 +487,7 @@ static ssize_t qeth_l3_dev_ipato_invert6_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return sprintf(buf, "%u\n", card->ipato.invert6 ? 1 : 0);
+ return sysfs_emit(buf, "%u\n", card->ipato.invert6 ? 1 : 0);
}
static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev,
@@ -586,35 +572,22 @@ static ssize_t qeth_l3_dev_ip_add_show(struct device *dev, char *buf,
enum qeth_ip_types type)
{
struct qeth_card *card = dev_get_drvdata(dev);
+ char addr_str[INET6_ADDRSTRLEN];
struct qeth_ipaddr *ipaddr;
- int str_len = 0;
+ int offset = 0;
int i;
mutex_lock(&card->ip_lock);
hash_for_each(card->ip_htable, i, ipaddr, hnode) {
- char addr_str[40];
- int entry_len;
-
if (ipaddr->proto != proto || ipaddr->type != type)
continue;
- entry_len = qeth_l3_ipaddr_to_string(proto, (u8 *)&ipaddr->u,
- addr_str);
- if (entry_len < 0)
- continue;
-
- /* Enough room to format %addr\n into null terminated page? */
- if (entry_len + 1 > PAGE_SIZE - str_len - 1)
- break;
-
- entry_len = scnprintf(buf, PAGE_SIZE - str_len, "%s\n",
- addr_str);
- str_len += entry_len;
- buf += entry_len;
+ qeth_l3_ipaddr_to_string(proto, (u8 *)&ipaddr->u, addr_str);
+ offset += sysfs_emit_at(buf, offset, "%s\n", addr_str);
}
mutex_unlock(&card->ip_lock);
- return str_len ? str_len : scnprintf(buf, PAGE_SIZE, "\n");
+ return offset ? offset : sysfs_emit(buf, "\n");
}
static ssize_t qeth_l3_dev_vipa_add4_show(struct device *dev,
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