</para>
<programlisting>
-__u32 ipaddress;
-printk(KERN_INFO "my ip: %d.%d.%d.%d\n", NIPQUAD(ipaddress));
+__be32 ipaddress;
+printk(KERN_INFO "my ip: %pI4\n", &ipaddress);
</programlisting>
<para>
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
vp->rx_ring[i].addr = isa_virt_to_bus(skb->data);
}
- vp->rx_ring[i - 1].next = isa_virt_to_bus(&vp->rx_ring[0]); /* Wrap the ring. */
+ if (i != 0)
+ vp->rx_ring[i - 1].next =
+ isa_virt_to_bus(&vp->rx_ring[0]); /* Wrap the ring. */
outl(isa_virt_to_bus(&vp->rx_ring[0]), ioaddr + UpListPtr);
}
if (vp->full_bus_master_tx) { /* Boomerang bus master Tx. */
pos3 = mca_read_stored_pos( slot, 3 );
pos4 = mca_read_stored_pos( slot, 4 );
- for (l_i = 0; l_i < 0x09; l_i++)
+ for (l_i = 0; l_i < 8; l_i++)
if (( pos3 & 0x07) == at1700_ioaddr_pattern[l_i])
break;
ioaddr = at1700_mca_probe_list[l_i];
}
rcu_read_lock();
- ulp_ops = rcu_dereference(cp->ulp_ops[CNIC_ULP_ISCSI]);
+ ulp_ops = rcu_dereference(cnic_ulp_tbl[CNIC_ULP_ISCSI]);
if (ulp_ops)
ulp_ops->iscsi_nl_send_msg(cp->dev, msg_type, buf, len);
rcu_read_unlock();
return 0;
}
+static void cnic_uio_stop(void)
+{
+ struct cnic_dev *dev;
+
+ read_lock(&cnic_dev_lock);
+ list_for_each_entry(dev, &cnic_dev_list, list) {
+ struct cnic_local *cp = dev->cnic_priv;
+
+ if (cp->cnic_uinfo)
+ cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+ }
+ read_unlock(&cnic_dev_lock);
+}
+
int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops)
{
struct cnic_dev *dev;
}
read_unlock(&cnic_dev_lock);
+ if (ulp_type == CNIC_ULP_ISCSI)
+ cnic_uio_stop();
+
rcu_assign_pointer(cnic_ulp_tbl[ulp_type], NULL);
mutex_unlock(&cnic_lock);
int i = 0;
if (cp->cnic_uinfo) {
- cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
while (cp->uio_dev != -1 && i < 15) {
msleep(100);
i++;
struct cnic_local *cp = dev->cnic_priv;
int if_type;
+ if (cp->cnic_uinfo)
+ cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+
rcu_read_lock();
for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) {
struct cnic_ulp_ops *ulp_ops;
printk(KERN_INFO "eepro_init_module: Auto-detecting boards (May God protect us...)\n");
}
- for (i = 0; io[i] != -1 && i < MAX_EEPRO; i++) {
+ for (i = 0; i < MAX_EEPRO && io[i] != -1; i++) {
dev = alloc_etherdev(sizeof(struct eepro_local));
if (!dev)
break;
outw(0x0000, ioaddr + 0x800c);
outw(0x0000, ioaddr + 0x800e);
- for (i = 0; i < (sizeof(start_code)); i+=32) {
+ for (i = 0; i < ARRAY_SIZE(start_code) * 2; i+=32) {
int j;
outw(i, ioaddr + SM_PTR);
- for (j = 0; j < 16; j+=2)
+ for (j = 0; j < 16 && (i+j)/2 < ARRAY_SIZE(start_code); j+=2)
outw(start_code[(i+j)/2],
ioaddr+0x4000+j);
- for (j = 0; j < 16; j+=2)
+ for (j = 0; j < 16 && (i+j+16)/2 < ARRAY_SIZE(start_code); j+=2)
outw(start_code[(i+j+16)/2],
ioaddr+0x8000+j);
}
if (np->flags == HAS_MII_XCVR) {
int phy, phy_idx = 0;
- for (phy = 1; phy < 32 && phy_idx < 4; phy++) {
+ for (phy = 1; phy < 32 && phy_idx < ARRAY_SIZE(np->phys);
+ phy++) {
int mii_status = mdio_read(dev, phy, 1);
if (mii_status != 0xffff && mii_status != 0x0000) {
return -EINVAL;
}
- priv->rxic = mk_ic_value(
- gfar_usecs2ticks(priv, cvals->rx_coalesce_usecs),
- cvals->rx_max_coalesced_frames);
+ priv->rxic = mk_ic_value(cvals->rx_max_coalesced_frames,
+ gfar_usecs2ticks(priv, cvals->rx_coalesce_usecs));
/* Set up tx coalescing */
if ((cvals->tx_coalesce_usecs == 0) ||
return -EINVAL;
}
- priv->txic = mk_ic_value(
- gfar_usecs2ticks(priv, cvals->tx_coalesce_usecs),
- cvals->tx_max_coalesced_frames);
+ priv->txic = mk_ic_value(cvals->tx_max_coalesced_frames,
+ gfar_usecs2ticks(priv, cvals->tx_coalesce_usecs));
gfar_write(&priv->regs->rxic, 0);
if (priv->rxcoalescing)
#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000
#define IXGBE_TX_FLAGS_VLAN_SHIFT 16
+#define IXGBE_MAX_RSC_INT_RATE 162760
+
/* wrapper around a pointer to a socket buffer,
* so a DMA handle can be stored along with the buffer */
struct ixgbe_tx_buffer {
* any other value means disable eitr, which is best
* served by setting the interrupt rate very high
*/
- adapter->eitr_param = IXGBE_MAX_INT_RATE;
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
+ adapter->eitr_param = IXGBE_MAX_RSC_INT_RATE;
+ else
+ adapter->eitr_param = IXGBE_MAX_INT_RATE;
adapter->itr_setting = 0;
}
ethtool_op_set_flags(netdev, data);
- if (!(adapter->flags & IXGBE_FLAG2_RSC_CAPABLE))
+ if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE))
return 0;
/* if state changes we need to update adapter->flags and reset */
if ((!!(data & ETH_FLAG_LRO)) !=
- (!!(adapter->flags & IXGBE_FLAG2_RSC_ENABLED))) {
- adapter->flags ^= IXGBE_FLAG2_RSC_ENABLED;
+ (!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) {
+ adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED;
if (netif_running(netdev))
ixgbe_reinit_locked(adapter);
else
* @skb: skb currently being received and modified
**/
static inline void ixgbe_rx_checksum(struct ixgbe_adapter *adapter,
- u32 status_err, struct sk_buff *skb)
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
{
+ u32 status_err = le32_to_cpu(rx_desc->wb.upper.status_error);
+
skb->ip_summed = CHECKSUM_NONE;
/* Rx csum disabled */
return;
if (status_err & IXGBE_RXDADV_ERR_TCPE) {
+ u16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info;
+
+ /*
+ * 82599 errata, UDP frames with a 0 checksum can be marked as
+ * checksum errors.
+ */
+ if ((pkt_info & IXGBE_RXDADV_PKTTYPE_UDP) &&
+ (adapter->hw.mac.type == ixgbe_mac_82599EB))
+ return;
+
adapter->hw_csum_rx_error++;
return;
}
prefetch(next_rxd);
cleaned_count++;
- if (adapter->flags & IXGBE_FLAG2_RSC_CAPABLE)
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)
rsc_count = ixgbe_get_rsc_count(rx_desc);
if (rsc_count) {
goto next_desc;
}
- ixgbe_rx_checksum(adapter, staterr, skb);
+ ixgbe_rx_checksum(adapter, rx_desc, skb);
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(0), psrtype);
}
} else {
- if (!(adapter->flags & IXGBE_FLAG2_RSC_ENABLED) &&
+ if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) &&
(netdev->mtu <= ETH_DATA_LEN))
rx_buf_len = MAXIMUM_ETHERNET_VLAN_SIZE;
else
IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
}
- if (adapter->flags & IXGBE_FLAG2_RSC_ENABLED) {
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
/* Enable 82599 HW-RSC */
for (i = 0; i < adapter->num_rx_queues; i++) {
j = adapter->rx_ring[i].reg_idx;
adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82598;
} else if (hw->mac.type == ixgbe_mac_82599EB) {
adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82599;
- adapter->flags |= IXGBE_FLAG2_RSC_CAPABLE;
- adapter->flags |= IXGBE_FLAG2_RSC_ENABLED;
+ adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE;
+ adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
adapter->ring_feature[RING_F_FDIR].indices =
IXGBE_MAX_FDIR_INDICES;
static void ixgbe_netpoll(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ int i;
- disable_irq(adapter->pdev->irq);
adapter->flags |= IXGBE_FLAG_IN_NETPOLL;
- ixgbe_intr(adapter->pdev->irq, netdev);
+ if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+ int num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+ for (i = 0; i < num_q_vectors; i++) {
+ struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
+ ixgbe_msix_clean_many(0, q_vector);
+ }
+ } else {
+ ixgbe_intr(adapter->pdev->irq, netdev);
+ }
adapter->flags &= ~IXGBE_FLAG_IN_NETPOLL;
- enable_irq(adapter->pdev->irq);
}
#endif
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
- if (adapter->flags & IXGBE_FLAG2_RSC_ENABLED)
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
netdev->features |= NETIF_F_LRO;
/* make sure the EEPROM is good */
kfree(recv_ctx->rds_rings);
skip_rds:
+ if (recv_ctx->sds_rings == NULL)
+ goto skip_sds;
+
+ for(ring = 0; ring < adapter->max_sds_rings; ring++)
+ recv_ctx->sds_rings[ring].consumer = 0;
+
+skip_sds:
if (adapter->tx_ring == NULL)
return;
else {
int hash = hash_item(po->pppoe_pa.sid, po->pppoe_pa.remote);
+ po = NULL;
while (++hash < PPPOE_HASH_SIZE) {
po = pn->hash_table[hash];
if (po)
}
}
- pci_set_master(pdev);
-
/* ioremap MMIO region */
ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE);
if (!ioaddr) {
RTL_W16(IntrStatus, 0xffff);
+ pci_set_master(pdev);
+
/* Identify chip attached to board */
rtl8169_get_mac_version(tp, ioaddr);
spin_unlock_irq(&tp->lock);
if (system_state == SYSTEM_POWER_OFF) {
+ /* WoL fails with some 8168 when the receiver is disabled. */
+ if (tp->features & RTL_FEATURE_WOL) {
+ pci_clear_master(pdev);
+
+ RTL_W8(ChipCmd, CmdRxEnb);
+ /* PCI commit */
+ RTL_R8(ChipCmd);
+ }
+
pci_wake_from_d3(pdev, true);
pci_set_power_state(pdev, PCI_D3hot);
}
#define SMC_outsb(a, r, p, l) writesb((a) + (r), p, (l))
#define SMC_IRQ_FLAGS (-1) /* from resource */
-#elif defined(CONFIG_MACH_LOGICPD_PXA270)
+#elif defined(CONFIG_MACH_LOGICPD_PXA270) \
+ || defined(CONFIG_MACH_NOMADIK_8815NHK)
#define SMC_CAN_USE_8BIT 0
#define SMC_CAN_USE_16BIT 1
find_turbo_adapters(io);
- for (i = 0; io[i] && (i < IBMTR_MAX_ADAPTERS); i++) {
+ for (i = 0; i < IBMTR_MAX_ADAPTERS && io[i]; i++) {
struct net_device *dev;
irq[i] = 0;
mem[i] = 0;
readSsidRid(local, &SSID_rid);
/* Check if we asked for `any' */
- if(dwrq->flags == 0) {
+ if (dwrq->flags == 0) {
/* Just send an empty SSID list */
memset(&SSID_rid, 0, sizeof(SSID_rid));
} else {
- int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+ unsigned index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
/* Check the size of the string */
- if(dwrq->length > IW_ESSID_MAX_SIZE) {
+ if (dwrq->length > IW_ESSID_MAX_SIZE)
return -E2BIG ;
- }
+
/* Check if index is valid */
- if((index < 0) || (index >= 4)) {
+ if (index >= ARRAY_SIZE(SSID_rid.ssids))
return -EINVAL;
- }
/* Set the SSID */
memset(SSID_rid.ssids[index].ssid, 0,
return -EINVAL;
}
clear_bit (FLAG_RADIO_OFF, &local->flags);
- for (i = 0; cap_rid.txPowerLevels[i] && (i < 8); i++)
+ for (i = 0; i < 8 && cap_rid.txPowerLevels[i]; i++)
if (v == cap_rid.txPowerLevels[i]) {
readConfigRid(local, 1);
local->config.txPower = v;
integer = swab32(eep->modalHeader.antCtrlCommon);
eep->modalHeader.antCtrlCommon = integer;
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
+ for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
integer = swab32(eep->modalHeader.antCtrlChain[i]);
eep->modalHeader.antCtrlChain[i] = integer;
}
ctlMode, numCtlModes, isHt40CtlMode,
(pCtlMode[ctlMode] & EXT_ADDITIVE));
- for (i = 0; (i < AR5416_NUM_CTLS) &&
+ for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
pEepData->ctlIndex[i]; i++) {
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
" LOOP-Ctlidx %d: cfgCtl 0x%2.2x "
goto drop_unlock;
}
- spin_unlock_irqrestore(&priv->lock, flags);
-
hdr_len = ieee80211_hdrlen(fc);
/* Find (or create) index into station table for destination station */
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
- goto drop;
+ goto drop_unlock;
}
IWL_DEBUG_TX(priv, "station Id %d\n", sta_id);
/* aggregation is on for this <sta,tid> */
if (info->flags & IEEE80211_TX_CTL_AMPDU)
txq_id = priv->stations[sta_id].tid[tid].agg.txq_id;
- priv->stations[sta_id].tid[tid].tfds_in_queue++;
}
txq = &priv->txq[txq_id];
swq_id = txq->swq_id;
q = &txq->q;
- spin_lock_irqsave(&priv->lock, flags);
+ if (unlikely(iwl_queue_space(q) < q->high_mark))
+ goto drop_unlock;
+
+ if (ieee80211_is_data_qos(fc))
+ priv->stations[sta_id].tid[tid].tfds_in_queue++;
/* Set up driver data for this TFD */
memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info));
drop_unlock:
spin_unlock_irqrestore(&priv->lock, flags);
-drop:
return -1;
}
EXPORT_SYMBOL(iwl_tx_skb);
IWL_ERR(priv, "Start AGG on invalid station\n");
return -ENXIO;
}
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_OFF) {
IWL_ERR(priv, "Start AGG when state is not IWL_AGG_OFF !\n");
int ret = 0;
wdev = iwm_wdev_alloc(sizeof_bus, dev);
- if (!wdev) {
- dev_err(dev, "no memory for wireless device instance\n");
- return ERR_PTR(-ENOMEM);
- }
+ if (IS_ERR(wdev))
+ return wdev;
iwm = wdev_to_iwm(wdev);
iwm->bus_ops = if_ops;
/* Copyright (C) 2006, Red Hat, Inc. */
#include <linux/types.h>
+#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/ieee80211.h>
#include <linux/if_arp.h>
u16 *rates_size)
{
u8 *card_rates = lbs_bg_rates;
- size_t num_card_rates = sizeof(lbs_bg_rates);
int ret = 0, i, j;
- u8 tmp[30];
+ u8 tmp[(ARRAY_SIZE(lbs_bg_rates) - 1) * (*rates_size - 1)];
size_t tmp_size = 0;
/* For each rate in card_rates that exists in rate1, copy to tmp */
- for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
- for (j = 0; rates[j] && (j < *rates_size); j++) {
+ for (i = 0; i < ARRAY_SIZE(lbs_bg_rates) && card_rates[i]; i++) {
+ for (j = 0; j < *rates_size && rates[j]; j++) {
if (rates[j] == card_rates[i])
tmp[tmp_size++] = card_rates[i];
}
}
lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size);
- lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, num_card_rates);
+ lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates,
+ ARRAY_SIZE(lbs_bg_rates));
lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
lbs_pr_alert("Previously set fixed data rate %#x isn't "
"compatible with the network.\n", priv->cur_rate);
ret = -1;
- goto done;
}
- ret = 0;
-
done:
memset(rates, 0, *rates_size);
*rates_size = min_t(int, tmp_size, *rates_size);
rates = (struct mrvl_ie_rates_param_set *) pos;
rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
memcpy(&rates->rates, &bss->rates, MAX_RATES);
- tmplen = MAX_RATES;
+ tmplen = min_t(u16, ARRAY_SIZE(rates->rates), MAX_RATES);
if (get_common_rates(priv, rates->rates, &tmplen)) {
ret = -1;
goto done;
/* Copy Data rates from the rates recorded in scan response */
memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates));
- ratesize = min_t(u16, sizeof(cmd.bss.rates), MAX_RATES);
+ ratesize = min_t(u16, ARRAY_SIZE(cmd.bss.rates), MAX_RATES);
memcpy(cmd.bss.rates, bss->rates, ratesize);
if (get_common_rates(priv, cmd.bss.rates, &ratesize)) {
lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n");
* for sending scan commands to the firmware.
*/
#include <linux/types.h>
+#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <asm/unaligned.h>
iwe.u.bitrate.disabled = 0;
iwe.u.bitrate.value = 0;
- for (j = 0; bss->rates[j] && (j < sizeof(bss->rates)); j++) {
+ for (j = 0; j < ARRAY_SIZE(bss->rates) && bss->rates[j]; j++) {
/* Bit rate given in 500 kb/s units */
iwe.u.bitrate.value = bss->rates[j] * 500000;
current_val = iwe_stream_add_value(info, start, current_val,
struct iscsi_uevent *ev;
int len = NLMSG_SPACE(sizeof(*ev) + data_size);
- skb = alloc_skb(len, GFP_NOIO);
+ skb = alloc_skb(len, GFP_ATOMIC);
if (!skb) {
printk(KERN_ERR "can not deliver iscsi offload message:OOM\n");
return -ENOMEM;
memcpy((char *)ev + sizeof(*ev), data, data_size);
- return iscsi_multicast_skb(skb, ISCSI_NL_GRP_UIP, GFP_NOIO);
+ return iscsi_multicast_skb(skb, ISCSI_NL_GRP_UIP, GFP_ATOMIC);
}
EXPORT_SYMBOL_GPL(iscsi_offload_mesg);
#define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING)
#define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING)
-#define IN_DEV_RPFILTER(in_dev) IN_DEV_ANDCONF((in_dev), RP_FILTER)
+#define IN_DEV_RPFILTER(in_dev) IN_DEV_MAXCONF((in_dev), RP_FILTER)
#define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \
ACCEPT_SOURCE_ROUTE)
#define IN_DEV_BOOTP_RELAY(in_dev) IN_DEV_ANDCONF((in_dev), BOOTP_RELAY)
extern int sysctl_rose_window_size;
extern int rosecmp(rose_address *, rose_address *);
extern int rosecmpm(rose_address *, rose_address *, unsigned short);
-extern const char *rose2asc(const rose_address *);
+extern char *rose2asc(char *buf, const rose_address *);
extern struct sock *rose_find_socket(unsigned int, struct rose_neigh *);
extern void rose_kill_by_neigh(struct rose_neigh *);
extern unsigned int rose_new_lci(struct rose_neigh *);
err2:
br_fdb_delete_by_port(br, p, 1);
err1:
- kobject_del(&p->kobj);
+ kobject_put(&p->kobj);
err0:
dev_set_promiscuity(dev, -1);
put_back:
hbuffer[k++] = hex_asc_lo(n->ha[j]);
hbuffer[k++] = ':';
}
- hbuffer[--k] = 0;
+ if (k != 0)
+ --k;
+ hbuffer[k] = 0;
#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
}
#endif
}
/* Dup */
memcpy(new, orig, sizeof(struct tsap_cb));
+ spin_lock_init(&new->lock);
/* We don't need the old instance any more */
spin_unlock_irqrestore(&irttp->tsaps->hb_spinlock, flags);
{
struct ieee80211_local *local = (void *) data;
- if (local->quiescing)
+ if (local->quiescing || local->suspended)
return;
queue_work(local->hw.workqueue, &local->dynamic_ps_enable_work);
rcu_read_unlock();
- /* flush again, in case driver queued work */
- flush_workqueue(local->hw.workqueue);
-
- /* stop hardware - this must stop RX */
- if (local->open_count) {
- ieee80211_led_radio(local, false);
- drv_stop(local);
- }
-
/* remove STAs */
spin_lock_irqsave(&local->sta_lock, flags);
list_for_each_entry(sta, &local->sta_list, list) {
drv_remove_interface(local, &conf);
}
+ /* stop hardware - this must stop RX */
+ if (local->open_count) {
+ ieee80211_led_radio(local, false);
+ drv_stop(local);
+ }
+
+ /*
+ * flush again, in case driver queued work -- it
+ * shouldn't be doing (or cancel everything in the
+ * stop callback) that but better safe than sorry.
+ */
+ flush_workqueue(local->hw.workqueue);
+
local->suspended = true;
+ /* need suspended to be visible before quiescing is false */
+ barrier();
local->quiescing = false;
return 0;
return;
}
+ /*
+ * If we're suspending, it is possible although not too likely
+ * that we'd be receiving frames after having already partially
+ * quiesced the stack. We can't process such frames then since
+ * that might, for example, cause stations to be added or other
+ * driver callbacks be invoked.
+ */
+ if (unlikely(local->quiescing || local->suspended)) {
+ kfree_skb(skb);
+ return;
+ }
+
if (status->flag & RX_FLAG_HT) {
/* rate_idx is MCS index */
if (WARN_ON(status->rate_idx < 0 ||
addr6 = addr;
mask6 = mask;
map6 = kzalloc(sizeof(*map6), GFP_ATOMIC);
- if (map4 == NULL)
+ if (map6 == NULL)
goto cfg_unlbl_map_add_failure;
map6->type = NETLBL_NLTYPE_UNLABELED;
ipv6_addr_copy(&map6->list.addr, addr6);
/*
* Convert a ROSE address into text.
*/
-const char *rose2asc(const rose_address *addr)
+char *rose2asc(char *buf, const rose_address *addr)
{
- static char buffer[11];
-
if (addr->rose_addr[0] == 0x00 && addr->rose_addr[1] == 0x00 &&
addr->rose_addr[2] == 0x00 && addr->rose_addr[3] == 0x00 &&
addr->rose_addr[4] == 0x00) {
- strcpy(buffer, "*");
+ strcpy(buf, "*");
} else {
- sprintf(buffer, "%02X%02X%02X%02X%02X", addr->rose_addr[0] & 0xFF,
+ sprintf(buf, "%02X%02X%02X%02X%02X", addr->rose_addr[0] & 0xFF,
addr->rose_addr[1] & 0xFF,
addr->rose_addr[2] & 0xFF,
addr->rose_addr[3] & 0xFF,
addr->rose_addr[4] & 0xFF);
}
- return buffer;
+ return buf;
}
/*
static int rose_info_show(struct seq_file *seq, void *v)
{
- char buf[11];
+ char buf[11], rsbuf[11];
if (v == SEQ_START_TOKEN)
seq_puts(seq,
devname = dev->name;
seq_printf(seq, "%-10s %-9s ",
- rose2asc(&rose->dest_addr),
- ax2asc(buf, &rose->dest_call));
+ rose2asc(rsbuf, &rose->dest_addr),
+ ax2asc(buf, &rose->dest_call));
if (ax25cmp(&rose->source_call, &null_ax25_address) == 0)
callsign = "??????-?";
seq_printf(seq,
"%-10s %-9s %-5s %3.3X %05d %d %d %d %d %3lu %3lu %3lu %3lu %3lu %3lu/%03lu %5d %5d %ld\n",
- rose2asc(&rose->source_addr),
+ rose2asc(rsbuf, &rose->source_addr),
callsign,
devname,
rose->lci & 0x0FFF,
static int rose_node_show(struct seq_file *seq, void *v)
{
+ char rsbuf[11];
int i;
if (v == SEQ_START_TOKEN)
const struct rose_node *rose_node = v;
/* if (rose_node->loopback) {
seq_printf(seq, "%-10s %04d 1 loopback\n",
- rose2asc(&rose_node->address),
- rose_node->mask);
+ rose2asc(rsbuf, &rose_node->address),
+ rose_node->mask);
} else { */
seq_printf(seq, "%-10s %04d %d",
- rose2asc(&rose_node->address),
- rose_node->mask,
- rose_node->count);
+ rose2asc(rsbuf, &rose_node->address),
+ rose_node->mask,
+ rose_node->count);
for (i = 0; i < rose_node->count; i++)
seq_printf(seq, " %05d",
static int rose_route_show(struct seq_file *seq, void *v)
{
- char buf[11];
+ char buf[11], rsbuf[11];
if (v == SEQ_START_TOKEN)
seq_puts(seq,
seq_printf(seq,
"%3.3X %-10s %-9s %05d ",
rose_route->lci1,
- rose2asc(&rose_route->src_addr),
+ rose2asc(rsbuf, &rose_route->src_addr),
ax2asc(buf, &rose_route->src_call),
rose_route->neigh1->number);
else
if (rose_route->neigh2)
seq_printf(seq,
"%3.3X %-10s %-9s %05d\n",
- rose_route->lci2,
- rose2asc(&rose_route->dest_addr),
- ax2asc(buf, &rose_route->dest_call),
- rose_route->neigh2->number);
+ rose_route->lci2,
+ rose2asc(rsbuf, &rose_route->dest_addr),
+ ax2asc(buf, &rose_route->dest_call),
+ rose_route->neigh2->number);
else
seq_puts(seq,
"000 * * 00000\n");
git.openpandora.org / pandora-kernel.git / commitdiff