#define DRIVER_NAME "orinoco"
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
+#include <linux/if_arp.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
#include <net/ieee80211.h>
#define MAX_RID_LEN 1024
static const struct iw_handler_def orinoco_handler_def;
-static struct ethtool_ops orinoco_ethtool_ops;
+static const struct ethtool_ops orinoco_ethtool_ops;
/********************************************************************/
/* Data tables */
/* Data types */
/********************************************************************/
-/* Used in Event handling.
- * We avoid nested structures as they break on ARM -- Moustafa */
-struct hermes_tx_descriptor_802_11 {
- /* hermes_tx_descriptor */
- __le16 status;
- __le16 reserved1;
- __le16 reserved2;
- __le32 sw_support;
- u8 retry_count;
- u8 tx_rate;
- __le16 tx_control;
-
- /* ieee80211_hdr */
+/* Beginning of the Tx descriptor, used in TxExc handling */
+struct hermes_txexc_data {
+ struct hermes_tx_descriptor desc;
__le16 frame_ctl;
__le16 duration_id;
u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- __le16 seq_ctl;
- u8 addr4[ETH_ALEN];
-
- __le16 data_len;
-
- /* ethhdr */
- u8 h_dest[ETH_ALEN]; /* destination eth addr */
- u8 h_source[ETH_ALEN]; /* source ether addr */
- __be16 h_proto; /* packet type ID field */
-
- /* p8022_hdr */
- u8 dsap;
- u8 ssap;
- u8 ctrl;
- u8 oui[3];
-
- __be16 ethertype;
} __attribute__ ((packed));
/* Rx frame header except compatibility 802.3 header */
}
}
+#define ORINOCO_MAX_BSS_COUNT 64
+static int orinoco_bss_data_allocate(struct orinoco_private *priv)
+{
+ if (priv->bss_data)
+ return 0;
+
+ priv->bss_data =
+ kzalloc(ORINOCO_MAX_BSS_COUNT * sizeof(bss_element), GFP_KERNEL);
+ if (!priv->bss_data) {
+ printk(KERN_WARNING "Out of memory allocating beacons");
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static void orinoco_bss_data_free(struct orinoco_private *priv)
+{
+ kfree(priv->bss_data);
+ priv->bss_data = NULL;
+}
+
+static void orinoco_bss_data_init(struct orinoco_private *priv)
+{
+ int i;
+
+ INIT_LIST_HEAD(&priv->bss_free_list);
+ INIT_LIST_HEAD(&priv->bss_list);
+ for (i = 0; i < ORINOCO_MAX_BSS_COUNT; i++)
+ list_add_tail(&priv->bss_data[i].list, &priv->bss_free_list);
+}
+
/********************************************************************/
/* Device methods */
/********************************************************************/
}
} else {
struct {
- __le16 qual, signal, noise;
+ __le16 qual, signal, noise, unused;
} __attribute__ ((packed)) cq;
err = HERMES_READ_RECORD(hw, USER_BAP,
hermes_t *hw = &priv->hw;
int err = 0;
u16 txfid = priv->txfid;
- char *p;
struct ethhdr *eh;
- int len, data_len, data_off;
+ int data_off;
struct hermes_tx_descriptor desc;
unsigned long flags;
- TRACE_ENTER(dev->name);
-
if (! netif_running(dev)) {
printk(KERN_ERR "%s: Tx on stopped device!\n",
dev->name);
- TRACE_EXIT(dev->name);
- return 1;
+ return NETDEV_TX_BUSY;
}
if (netif_queue_stopped(dev)) {
printk(KERN_DEBUG "%s: Tx while transmitter busy!\n",
dev->name);
- TRACE_EXIT(dev->name);
- return 1;
+ return NETDEV_TX_BUSY;
}
if (orinoco_lock(priv, &flags) != 0) {
printk(KERN_ERR "%s: orinoco_xmit() called while hw_unavailable\n",
dev->name);
- TRACE_EXIT(dev->name);
- return 1;
+ return NETDEV_TX_BUSY;
}
if (! netif_carrier_ok(dev) || (priv->iw_mode == IW_MODE_MONITOR)) {
/* Oops, the firmware hasn't established a connection,
silently drop the packet (this seems to be the
safest approach). */
- stats->tx_errors++;
- orinoco_unlock(priv, &flags);
- dev_kfree_skb(skb);
- TRACE_EXIT(dev->name);
- return 0;
+ goto drop;
}
- /* Length of the packet body */
- /* FIXME: what if the skb is smaller than this? */
- len = max_t(int, ALIGN(skb->len, 2), ETH_ZLEN);
- skb = skb_padto(skb, len);
- if (skb == NULL)
- goto fail;
- len -= ETH_HLEN;
+ /* Check packet length */
+ if (skb->len < ETH_HLEN)
+ goto drop;
eh = (struct ethhdr *)skb->data;
if (net_ratelimit())
printk(KERN_ERR "%s: Error %d writing Tx descriptor "
"to BAP\n", dev->name, err);
- stats->tx_errors++;
- goto fail;
+ goto busy;
}
/* Clear the 802.11 header and data length fields - some
/* Encapsulate Ethernet-II frames */
if (ntohs(eh->h_proto) > ETH_DATA_LEN) { /* Ethernet-II frame */
- struct header_struct hdr;
- data_len = len;
- data_off = HERMES_802_3_OFFSET + sizeof(hdr);
- p = skb->data + ETH_HLEN;
-
- /* 802.3 header */
- memcpy(hdr.dest, eh->h_dest, ETH_ALEN);
- memcpy(hdr.src, eh->h_source, ETH_ALEN);
- hdr.len = htons(data_len + ENCAPS_OVERHEAD);
-
- /* 802.2 header */
- memcpy(&hdr.dsap, &encaps_hdr, sizeof(encaps_hdr));
-
- hdr.ethertype = eh->h_proto;
- err = hermes_bap_pwrite(hw, USER_BAP, &hdr, sizeof(hdr),
- txfid, HERMES_802_3_OFFSET);
+ struct header_struct {
+ struct ethhdr eth; /* 802.3 header */
+ u8 encap[6]; /* 802.2 header */
+ } __attribute__ ((packed)) hdr;
+
+ /* Strip destination and source from the data */
+ skb_pull(skb, 2 * ETH_ALEN);
+ data_off = HERMES_802_2_OFFSET + sizeof(encaps_hdr);
+
+ /* And move them to a separate header */
+ memcpy(&hdr.eth, eh, 2 * ETH_ALEN);
+ hdr.eth.h_proto = htons(sizeof(encaps_hdr) + skb->len);
+ memcpy(hdr.encap, encaps_hdr, sizeof(encaps_hdr));
+
+ err = hermes_bap_pwrite(hw, USER_BAP, &hdr, sizeof(hdr),
+ txfid, HERMES_802_3_OFFSET);
if (err) {
if (net_ratelimit())
printk(KERN_ERR "%s: Error %d writing packet "
"header to BAP\n", dev->name, err);
- stats->tx_errors++;
- goto fail;
+ goto busy;
}
- /* Actual xfer length - allow for padding */
- len = ALIGN(data_len, 2);
- if (len < ETH_ZLEN - ETH_HLEN)
- len = ETH_ZLEN - ETH_HLEN;
} else { /* IEEE 802.3 frame */
- data_len = len + ETH_HLEN;
data_off = HERMES_802_3_OFFSET;
- p = skb->data;
- /* Actual xfer length - round up for odd length packets */
- len = ALIGN(data_len, 2);
- if (len < ETH_ZLEN)
- len = ETH_ZLEN;
}
- err = hermes_bap_pwrite_pad(hw, USER_BAP, p, data_len, len,
+ err = hermes_bap_pwrite(hw, USER_BAP, skb->data, skb->len,
txfid, data_off);
if (err) {
printk(KERN_ERR "%s: Error %d writing packet to BAP\n",
dev->name, err);
- stats->tx_errors++;
- goto fail;
+ goto busy;
}
/* Finally, we actually initiate the send */
if (net_ratelimit())
printk(KERN_ERR "%s: Error %d transmitting packet\n",
dev->name, err);
- stats->tx_errors++;
- goto fail;
+ goto busy;
}
dev->trans_start = jiffies;
- stats->tx_bytes += data_off + data_len;
+ stats->tx_bytes += data_off + skb->len;
+ goto ok;
- orinoco_unlock(priv, &flags);
+ drop:
+ stats->tx_errors++;
+ stats->tx_dropped++;
+ ok:
+ orinoco_unlock(priv, &flags);
dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
- TRACE_EXIT(dev->name);
-
- return 0;
- fail:
- TRACE_EXIT(dev->name);
-
+ busy:
+ if (err == -EIO)
+ schedule_work(&priv->reset_work);
orinoco_unlock(priv, &flags);
- return err;
+ return NETDEV_TX_BUSY;
}
static void __orinoco_ev_alloc(struct net_device *dev, hermes_t *hw)
struct net_device_stats *stats = &priv->stats;
u16 fid = hermes_read_regn(hw, TXCOMPLFID);
u16 status;
- struct hermes_tx_descriptor_802_11 hdr;
+ struct hermes_txexc_data hdr;
int err = 0;
if (fid == DUMMY_FID)
/* Read part of the frame header - we need status and addr1 */
err = hermes_bap_pread(hw, IRQ_BAP, &hdr,
- offsetof(struct hermes_tx_descriptor_802_11,
- addr2),
+ sizeof(struct hermes_txexc_data),
fid, 0);
hermes_write_regn(hw, TXCOMPLFID, DUMMY_FID);
* exceeded, because that's the only status that really mean
* that this particular node went away.
* Other errors means that *we* screwed up. - Jean II */
- status = le16_to_cpu(hdr.status);
+ status = le16_to_cpu(hdr.desc.status);
if (status & (HERMES_TXSTAT_RETRYERR | HERMES_TXSTAT_AGEDERR)) {
union iwreq_data wrqu;
/* Note : gcc will optimise the whole section away if
* WIRELESS_SPY is not defined... - Jean II */
if (SPY_NUMBER(priv)) {
- orinoco_spy_gather(dev, skb->mac.raw + ETH_ALEN,
+ orinoco_spy_gather(dev, skb_mac_header(skb) + ETH_ALEN,
desc->signal, desc->silence);
}
}
if (datalen > IEEE80211_DATA_LEN + 12) {
printk(KERN_DEBUG "%s: oversized monitor frame, "
"data length = %d\n", dev->name, datalen);
- err = -EIO;
stats->rx_length_errors++;
goto update_stats;
}
if (!skb) {
printk(KERN_WARNING "%s: Cannot allocate skb for monitor frame\n",
dev->name);
- err = -ENOMEM;
- goto drop;
+ goto update_stats;
}
/* Copy the 802.11 header to the skb */
memcpy(skb_put(skb, hdrlen), &(desc->frame_ctl), hdrlen);
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
/* If any, copy the data from the card to the skb */
if (datalen > 0) {
memcpy(hdr->h_source, desc.addr2, ETH_ALEN);
dev->last_rx = jiffies;
- skb->dev = dev;
skb->protocol = eth_type_trans(skb, dev);
skb->ip_summed = CHECKSUM_NONE;
if (fc & IEEE80211_FCTL_TODS)
}
/* Search scan results for requested BSSID, join it if found */
-static void orinoco_join_ap(struct net_device *dev)
+static void orinoco_join_ap(struct work_struct *work)
{
- struct orinoco_private *priv = netdev_priv(dev);
+ struct orinoco_private *priv =
+ container_of(work, struct orinoco_private, join_work);
+ struct net_device *dev = priv->ndev;
struct hermes *hw = &priv->hw;
int err;
unsigned long flags;
}
/* Send new BSSID to userspace */
-static void orinoco_send_wevents(struct net_device *dev)
+static void orinoco_send_wevents(struct work_struct *work)
{
- struct orinoco_private *priv = netdev_priv(dev);
+ struct orinoco_private *priv =
+ container_of(work, struct orinoco_private, wevent_work);
+ struct net_device *dev = priv->ndev;
struct hermes *hw = &priv->hw;
union iwreq_data wrqu;
int err;
orinoco_unlock(priv, &flags);
}
+
+static inline void orinoco_clear_scan_results(struct orinoco_private *priv,
+ unsigned long scan_age)
+{
+ bss_element *bss;
+ bss_element *tmp_bss;
+
+ /* Blow away current list of scan results */
+ list_for_each_entry_safe(bss, tmp_bss, &priv->bss_list, list) {
+ if (!scan_age ||
+ time_after(jiffies, bss->last_scanned + scan_age)) {
+ list_move_tail(&bss->list, &priv->bss_free_list);
+ /* Don't blow away ->list, just BSS data */
+ memset(bss, 0, sizeof(bss->bss));
+ bss->last_scanned = 0;
+ }
+ }
+}
+
+static int orinoco_process_scan_results(struct net_device *dev,
+ unsigned char *buf,
+ int len)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ int offset; /* In the scan data */
+ union hermes_scan_info *atom;
+ int atom_len;
+
+ switch (priv->firmware_type) {
+ case FIRMWARE_TYPE_AGERE:
+ atom_len = sizeof(struct agere_scan_apinfo);
+ offset = 0;
+ break;
+ case FIRMWARE_TYPE_SYMBOL:
+ /* Lack of documentation necessitates this hack.
+ * Different firmwares have 68 or 76 byte long atoms.
+ * We try modulo first. If the length divides by both,
+ * we check what would be the channel in the second
+ * frame for a 68-byte atom. 76-byte atoms have 0 there.
+ * Valid channel cannot be 0. */
+ if (len % 76)
+ atom_len = 68;
+ else if (len % 68)
+ atom_len = 76;
+ else if (len >= 1292 && buf[68] == 0)
+ atom_len = 76;
+ else
+ atom_len = 68;
+ offset = 0;
+ break;
+ case FIRMWARE_TYPE_INTERSIL:
+ offset = 4;
+ if (priv->has_hostscan) {
+ atom_len = le16_to_cpup((__le16 *)buf);
+ /* Sanity check for atom_len */
+ if (atom_len < sizeof(struct prism2_scan_apinfo)) {
+ printk(KERN_ERR "%s: Invalid atom_len in scan "
+ "data: %d\n", dev->name, atom_len);
+ return -EIO;
+ }
+ } else
+ atom_len = offsetof(struct prism2_scan_apinfo, atim);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ /* Check that we got an whole number of atoms */
+ if ((len - offset) % atom_len) {
+ printk(KERN_ERR "%s: Unexpected scan data length %d, "
+ "atom_len %d, offset %d\n", dev->name, len,
+ atom_len, offset);
+ return -EIO;
+ }
+
+ orinoco_clear_scan_results(priv, msecs_to_jiffies(15000));
+
+ /* Read the entries one by one */
+ for (; offset + atom_len <= len; offset += atom_len) {
+ int found = 0;
+ bss_element *bss = NULL;
+
+ /* Get next atom */
+ atom = (union hermes_scan_info *) (buf + offset);
+
+ /* Try to update an existing bss first */
+ list_for_each_entry(bss, &priv->bss_list, list) {
+ if (compare_ether_addr(bss->bss.a.bssid, atom->a.bssid))
+ continue;
+ if (le16_to_cpu(bss->bss.a.essid_len) !=
+ le16_to_cpu(atom->a.essid_len))
+ continue;
+ if (memcmp(bss->bss.a.essid, atom->a.essid,
+ le16_to_cpu(atom->a.essid_len)))
+ continue;
+ found = 1;
+ break;
+ }
+
+ /* Grab a bss off the free list */
+ if (!found && !list_empty(&priv->bss_free_list)) {
+ bss = list_entry(priv->bss_free_list.next,
+ bss_element, list);
+ list_del(priv->bss_free_list.next);
+
+ list_add_tail(&bss->list, &priv->bss_list);
+ }
+
+ if (bss) {
+ /* Always update the BSS to get latest beacon info */
+ memcpy(&bss->bss, atom, sizeof(bss->bss));
+ bss->last_scanned = jiffies;
+ }
+ }
+
+ return 0;
+}
+
static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw)
{
struct orinoco_private *priv = netdev_priv(dev);
union iwreq_data wrqu;
unsigned char *buf;
+ /* Scan is no longer in progress */
+ priv->scan_inprogress = 0;
+
/* Sanity check */
if (len > 4096) {
printk(KERN_WARNING "%s: Scan results too large (%d bytes)\n",
break;
}
- /* We are a strict producer. If the previous scan results
- * have not been consumed, we just have to drop this
- * frame. We can't remove the previous results ourselves,
- * that would be *very* racy... Jean II */
- if (priv->scan_result != NULL) {
- printk(KERN_WARNING "%s: Previous scan results not consumed, dropping info frame.\n", dev->name);
- break;
- }
-
/* Allocate buffer for results */
buf = kmalloc(len, GFP_ATOMIC);
if (buf == NULL)
}
#endif /* ORINOCO_DEBUG */
- /* Allow the clients to access the results */
- priv->scan_len = len;
- priv->scan_result = buf;
-
- /* Send an empty event to user space.
- * We don't send the received data on the event because
- * it would require us to do complex transcoding, and
- * we want to minimise the work done in the irq handler
- * Use a request to extract the data - Jean II */
- wrqu.data.length = 0;
- wrqu.data.flags = 0;
- wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL);
+ if (orinoco_process_scan_results(dev, buf, len) == 0) {
+ /* Send an empty event to user space.
+ * We don't send the received data on the event because
+ * it would require us to do complex transcoding, and
+ * we want to minimise the work done in the irq handler
+ * Use a request to extract the data - Jean II */
+ wrqu.data.length = 0;
+ wrqu.data.flags = 0;
+ wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL);
+ }
+ kfree(buf);
}
break;
case HERMES_INQ_SEC_STAT_AGERE:
return 0;
}
-int orinoco_reinit_firmware(struct net_device *dev)
+static int orinoco_allocate_fid(struct net_device *dev)
{
struct orinoco_private *priv = netdev_priv(dev);
struct hermes *hw = &priv->hw;
int err;
- err = hermes_init(hw);
- if (err)
- return err;
-
err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) {
/* Try workaround for old Symbol firmware bug */
return err;
}
+int orinoco_reinit_firmware(struct net_device *dev)
+{
+ struct orinoco_private *priv = netdev_priv(dev);
+ struct hermes *hw = &priv->hw;
+ int err;
+
+ err = hermes_init(hw);
+ if (!err)
+ err = orinoco_allocate_fid(dev);
+
+ return err;
+}
+
static int __orinoco_hw_set_bitrate(struct orinoco_private *priv)
{
hermes_t *hw = &priv->hw;
/* Set promiscuity / multicast*/
priv->promiscuous = 0;
priv->mc_count = 0;
- __orinoco_set_multicast_list(dev); /* FIXME: what about the xmit_lock */
+
+ /* FIXME: what about netif_tx_lock */
+ __orinoco_set_multicast_list(dev);
return 0;
}
priv->promiscuous = promisc;
}
+ /* If we're not in promiscuous mode, then we need to set the
+ * group address if either we want to multicast, or if we were
+ * multicasting and want to stop */
if (! promisc && (mc_count || priv->mc_count) ) {
struct dev_mc_list *p = dev->mc_list;
struct hermes_multicast mclist;
printk(KERN_WARNING "%s: Multicast list is "
"longer than mc_count\n", dev->name);
- err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFGROUPADDRESSES,
- HERMES_BYTES_TO_RECLEN(priv->mc_count * ETH_ALEN),
- &mclist);
+ err = hermes_write_ltv(hw, USER_BAP,
+ HERMES_RID_CNFGROUPADDRESSES,
+ HERMES_BYTES_TO_RECLEN(mc_count * ETH_ALEN),
+ &mclist);
if (err)
printk(KERN_ERR "%s: Error %d setting multicast list.\n",
dev->name, err);
else
priv->mc_count = mc_count;
}
-
- /* Since we can set the promiscuous flag when it wasn't asked
- for, make sure the net_device knows about it. */
- if (priv->promiscuous)
- dev->flags |= IFF_PROMISC;
- else
- dev->flags &= ~IFF_PROMISC;
}
/* This must be called from user context, without locks held - use
* schedule_work() */
-static void orinoco_reset(struct net_device *dev)
+static void orinoco_reset(struct work_struct *work)
{
- struct orinoco_private *priv = netdev_priv(dev);
+ struct orinoco_private *priv =
+ container_of(work, struct orinoco_private, reset_work);
+ struct net_device *dev = priv->ndev;
struct hermes *hw = &priv->hw;
int err;
unsigned long flags;
orinoco_unlock(priv, &flags);
/* Scanning support: Cleanup of driver struct */
- kfree(priv->scan_result);
- priv->scan_result = NULL;
+ orinoco_clear_scan_results(priv, 0);
priv->scan_inprogress = 0;
if (priv->hard_reset) {
dev->name);
}
-irqreturn_t orinoco_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t orinoco_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *)dev_id;
+ struct net_device *dev = dev_id;
struct orinoco_private *priv = netdev_priv(dev);
hermes_t *hw = &priv->hw;
int count = MAX_IRQLOOPS_PER_IRQ;
int err;
struct comp_id nic_id, sta_id;
unsigned int firmver;
- char tmp[SYMBOL_MAX_VER_LEN+1];
+ char tmp[SYMBOL_MAX_VER_LEN+1] __attribute__((aligned(2)));
/* Get the hardware version */
err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id);
struct hermes_idstring nickbuf;
u16 reclen;
int len;
-
- TRACE_ENTER(dev->name);
+ DECLARE_MAC_BUF(mac);
/* No need to lock, the hw_unavailable flag is already set in
* alloc_orinocodev() */
priv->nicbuf_size = IEEE80211_FRAME_LEN + ETH_HLEN;
/* Initialize the firmware */
- err = orinoco_reinit_firmware(dev);
+ err = hermes_init(hw);
if (err != 0) {
printk(KERN_ERR "%s: failed to initialize firmware (err = %d)\n",
dev->name, err);
goto out;
}
- printk(KERN_DEBUG "%s: MAC address %02X:%02X:%02X:%02X:%02X:%02X\n",
- dev->name, dev->dev_addr[0], dev->dev_addr[1],
- dev->dev_addr[2], dev->dev_addr[3], dev->dev_addr[4],
- dev->dev_addr[5]);
+ printk(KERN_DEBUG "%s: MAC address %s\n",
+ dev->name, print_mac(mac, dev->dev_addr));
/* Get the station name */
err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME,
printk(KERN_DEBUG "%s: Station name \"%s\"\n", dev->name, priv->nick);
+ err = orinoco_allocate_fid(dev);
+ if (err) {
+ printk(KERN_ERR "%s: failed to allocate NIC buffer!\n",
+ dev->name);
+ goto out;
+ }
+
/* Get allowed channels */
err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CHANNELLIST,
&priv->channel_mask);
printk(KERN_DEBUG "%s: ready\n", dev->name);
out:
- TRACE_EXIT(dev->name);
return err;
}
else
priv->card = NULL;
+ if (orinoco_bss_data_allocate(priv))
+ goto err_out_free;
+ orinoco_bss_data_init(priv);
+
/* Setup / override net_device fields */
dev->init = orinoco_init;
dev->hard_start_xmit = orinoco_xmit;
priv->hw_unavailable = 1; /* orinoco_init() must clear this
* before anything else touches the
* hardware */
- INIT_WORK(&priv->reset_work, (void (*)(void *))orinoco_reset, dev);
- INIT_WORK(&priv->join_work, (void (*)(void *))orinoco_join_ap, dev);
- INIT_WORK(&priv->wevent_work, (void (*)(void *))orinoco_send_wevents, dev);
+ INIT_WORK(&priv->reset_work, orinoco_reset);
+ INIT_WORK(&priv->join_work, orinoco_join_ap);
+ INIT_WORK(&priv->wevent_work, orinoco_send_wevents);
netif_carrier_off(dev);
priv->last_linkstatus = 0xffff;
return dev;
+err_out_free:
+ free_netdev(dev);
+ return NULL;
}
void free_orinocodev(struct net_device *dev)
{
struct orinoco_private *priv = netdev_priv(dev);
- kfree(priv->scan_result);
+ orinoco_bss_data_free(priv);
free_netdev(dev);
}
/* Wireless extensions */
/********************************************************************/
+/* Return : < 0 -> error code ; >= 0 -> length */
static int orinoco_hw_get_essid(struct orinoco_private *priv, int *active,
char buf[IW_ESSID_MAX_SIZE+1])
{
len = le16_to_cpu(essidbuf.len);
BUG_ON(len > IW_ESSID_MAX_SIZE);
- memset(buf, 0, IW_ESSID_MAX_SIZE+1);
+ memset(buf, 0, IW_ESSID_MAX_SIZE);
memcpy(buf, p, len);
- buf[len] = '\0';
+ err = len;
fail_unlock:
orinoco_unlock(priv, &flags);
int numrates;
int i, k;
- TRACE_ENTER(dev->name);
-
rrq->length = sizeof(struct iw_range);
memset(range, 0, sizeof(struct iw_range));
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP);
- TRACE_EXIT(dev->name);
-
return 0;
}
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
- if (erq->pointer) {
+ if (erq->length > 0) {
if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
index = priv->tx_key;
if (erq->flags & IW_ENCODE_RESTRICTED)
restricted = 1;
- if (erq->pointer) {
+ if (erq->pointer && erq->length > 0) {
priv->keys[index].len = cpu_to_le16(xlen);
memset(priv->keys[index].data, 0,
sizeof(priv->keys[index].data));
int err = 0;
unsigned long flags;
- TRACE_ENTER(dev->name);
-
if (netif_running(dev)) {
err = orinoco_hw_get_essid(priv, &active, essidbuf);
- if (err)
+ if (err < 0)
return err;
+ erq->length = err;
} else {
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
- memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE + 1);
+ memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE);
+ erq->length = strlen(priv->desired_essid);
orinoco_unlock(priv, &flags);
}
erq->flags = 1;
- erq->length = strlen(essidbuf) + 1;
- TRACE_EXIT(dev->name);
-
return 0;
}
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
- memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE+1);
+ memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE);
orinoco_unlock(priv, &flags);
- nrq->length = strlen(nickbuf)+1;
+ nrq->length = strlen(priv->nick);
return 0;
}
rrq->value = lifetime * 1000; /* ??? */
} else {
/* By default, display the min number */
- if ((rrq->flags & IW_RETRY_MAX)) {
- rrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
+ if ((rrq->flags & IW_RETRY_LONG)) {
+ rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
rrq->value = long_limit;
} else {
rrq->flags = IW_RETRY_LIMIT;
rrq->value = short_limit;
if(short_limit != long_limit)
- rrq->flags |= IW_RETRY_MIN;
+ rrq->flags |= IW_RETRY_SHORT;
}
}
printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name);
/* Firmware reset */
- orinoco_reset(dev);
+ orinoco_reset(&priv->reset_work);
} else {
printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name);
unsigned long flags;
/* Note : you may have realised that, as this is a SET operation,
- * this is priviledged and therefore a normal user can't
+ * this is privileged and therefore a normal user can't
* perform scanning.
* This is not an error, while the device perform scanning,
* traffic doesn't flow, so it's a perfect DoS...
* we access scan variables in priv is critical.
* o scan_inprogress : not touched by irq handler
* o scan_mode : not touched by irq handler
- * o scan_result : irq is strict producer, non-irq is strict
- * consumer.
* o scan_len : synchronised with scan_result
* Before modifying anything on those variables, please think hard !
* Jean II */
- /* If there is still some left-over scan results, get rid of it */
- if (priv->scan_result != NULL) {
- /* What's likely is that a client did crash or was killed
- * between triggering the scan request and reading the
- * results, so we need to reset everything.
- * Some clients that are too slow may suffer from that...
- * Jean II */
- kfree(priv->scan_result);
- priv->scan_result = NULL;
- }
-
/* Save flags */
priv->scan_mode = srq->flags;
return err;
}
+#define MAX_CUSTOM_LEN 64
+
/* Translate scan data returned from the card to a card independant
* format that the Wireless Tools will understand - Jean II
* Return message length or -errno for fatal errors */
-static inline int orinoco_translate_scan(struct net_device *dev,
- char *buffer,
- char *scan,
- int scan_len)
+static inline char *orinoco_translate_scan(struct net_device *dev,
+ struct iw_request_info *info,
+ char *current_ev,
+ char *end_buf,
+ union hermes_scan_info *bss,
+ unsigned int last_scanned)
{
struct orinoco_private *priv = netdev_priv(dev);
- int offset; /* In the scan data */
- union hermes_scan_info *atom;
- int atom_len;
u16 capabilities;
u16 channel;
struct iw_event iwe; /* Temporary buffer */
- char * current_ev = buffer;
- char * end_buf = buffer + IW_SCAN_MAX_DATA;
-
- switch (priv->firmware_type) {
- case FIRMWARE_TYPE_AGERE:
- atom_len = sizeof(struct agere_scan_apinfo);
- offset = 0;
- break;
- case FIRMWARE_TYPE_SYMBOL:
- /* Lack of documentation necessitates this hack.
- * Different firmwares have 68 or 76 byte long atoms.
- * We try modulo first. If the length divides by both,
- * we check what would be the channel in the second
- * frame for a 68-byte atom. 76-byte atoms have 0 there.
- * Valid channel cannot be 0. */
- if (scan_len % 76)
- atom_len = 68;
- else if (scan_len % 68)
- atom_len = 76;
- else if (scan_len >= 1292 && scan[68] == 0)
- atom_len = 76;
+ char *p;
+ char custom[MAX_CUSTOM_LEN];
+
+ /* First entry *MUST* be the AP MAC address */
+ iwe.cmd = SIOCGIWAP;
+ iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+ memcpy(iwe.u.ap_addr.sa_data, bss->a.bssid, ETH_ALEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
+
+ /* Other entries will be displayed in the order we give them */
+
+ /* Add the ESSID */
+ iwe.u.data.length = le16_to_cpu(bss->a.essid_len);
+ if (iwe.u.data.length > 32)
+ iwe.u.data.length = 32;
+ iwe.cmd = SIOCGIWESSID;
+ iwe.u.data.flags = 1;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->a.essid);
+
+ /* Add mode */
+ iwe.cmd = SIOCGIWMODE;
+ capabilities = le16_to_cpu(bss->a.capabilities);
+ if (capabilities & 0x3) {
+ if (capabilities & 0x1)
+ iwe.u.mode = IW_MODE_MASTER;
else
- atom_len = 68;
- offset = 0;
- break;
- case FIRMWARE_TYPE_INTERSIL:
- offset = 4;
- if (priv->has_hostscan) {
- atom_len = le16_to_cpup((__le16 *)scan);
- /* Sanity check for atom_len */
- if (atom_len < sizeof(struct prism2_scan_apinfo)) {
- printk(KERN_ERR "%s: Invalid atom_len in scan data: %d\n",
- dev->name, atom_len);
- return -EIO;
- }
- } else
- atom_len = offsetof(struct prism2_scan_apinfo, atim);
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- /* Check that we got an whole number of atoms */
- if ((scan_len - offset) % atom_len) {
- printk(KERN_ERR "%s: Unexpected scan data length %d, "
- "atom_len %d, offset %d\n", dev->name, scan_len,
- atom_len, offset);
- return -EIO;
- }
-
- /* Read the entries one by one */
- for (; offset + atom_len <= scan_len; offset += atom_len) {
- /* Get next atom */
- atom = (union hermes_scan_info *) (scan + offset);
-
- /* First entry *MUST* be the AP MAC address */
- iwe.cmd = SIOCGIWAP;
- iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(iwe.u.ap_addr.sa_data, atom->a.bssid, ETH_ALEN);
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
-
- /* Other entries will be displayed in the order we give them */
-
- /* Add the ESSID */
- iwe.u.data.length = le16_to_cpu(atom->a.essid_len);
- if (iwe.u.data.length > 32)
- iwe.u.data.length = 32;
- iwe.cmd = SIOCGIWESSID;
- iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, atom->a.essid);
-
- /* Add mode */
- iwe.cmd = SIOCGIWMODE;
- capabilities = le16_to_cpu(atom->a.capabilities);
- if (capabilities & 0x3) {
- if (capabilities & 0x1)
- iwe.u.mode = IW_MODE_MASTER;
- else
- iwe.u.mode = IW_MODE_ADHOC;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_UINT_LEN);
- }
-
- channel = atom->s.channel;
- if ( (channel >= 1) && (channel <= NUM_CHANNELS) ) {
- /* Add frequency */
- iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = channel_frequency[channel-1] * 100000;
- iwe.u.freq.e = 1;
- current_ev = iwe_stream_add_event(current_ev, end_buf,
- &iwe, IW_EV_FREQ_LEN);
- }
-
- /* Add quality statistics */
- iwe.cmd = IWEVQUAL;
- iwe.u.qual.updated = 0x10; /* no link quality */
- iwe.u.qual.level = (__u8) le16_to_cpu(atom->a.level) - 0x95;
- iwe.u.qual.noise = (__u8) le16_to_cpu(atom->a.noise) - 0x95;
- /* Wireless tools prior to 27.pre22 will show link quality
- * anyway, so we provide a reasonable value. */
- if (iwe.u.qual.level > iwe.u.qual.noise)
- iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise;
- else
- iwe.u.qual.qual = 0;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
+ iwe.u.mode = IW_MODE_ADHOC;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
+ }
+
+ channel = bss->s.channel;
+ if ((channel >= 1) && (channel <= NUM_CHANNELS)) {
+ /* Add frequency */
+ iwe.cmd = SIOCGIWFREQ;
+ iwe.u.freq.m = channel_frequency[channel-1] * 100000;
+ iwe.u.freq.e = 1;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
+ }
+
+ /* Add quality statistics */
+ iwe.cmd = IWEVQUAL;
+ iwe.u.qual.updated = 0x10; /* no link quality */
+ iwe.u.qual.level = (__u8) le16_to_cpu(bss->a.level) - 0x95;
+ iwe.u.qual.noise = (__u8) le16_to_cpu(bss->a.noise) - 0x95;
+ /* Wireless tools prior to 27.pre22 will show link quality
+ * anyway, so we provide a reasonable value. */
+ if (iwe.u.qual.level > iwe.u.qual.noise)
+ iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise;
+ else
+ iwe.u.qual.qual = 0;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
+
+ /* Add encryption capability */
+ iwe.cmd = SIOCGIWENCODE;
+ if (capabilities & 0x10)
+ iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+ else
+ iwe.u.data.flags = IW_ENCODE_DISABLED;
+ iwe.u.data.length = 0;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->a.essid);
+
+ /* Add EXTRA: Age to display seconds since last beacon/probe response
+ * for given network. */
+ iwe.cmd = IWEVCUSTOM;
+ p = custom;
+ p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
+ " Last beacon: %dms ago",
+ jiffies_to_msecs(jiffies - last_scanned));
+ iwe.u.data.length = p - custom;
+ if (iwe.u.data.length)
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
+
+ /* Bit rate is not available in Lucent/Agere firmwares */
+ if (priv->firmware_type != FIRMWARE_TYPE_AGERE) {
+ char *current_val = current_ev + iwe_stream_lcp_len(info);
+ int i;
+ int step;
- /* Add encryption capability */
- iwe.cmd = SIOCGIWENCODE;
- if (capabilities & 0x10)
- iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+ if (priv->firmware_type == FIRMWARE_TYPE_SYMBOL)
+ step = 2;
else
- iwe.u.data.flags = IW_ENCODE_DISABLED;
- iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, atom->a.essid);
-
- /* Bit rate is not available in Lucent/Agere firmwares */
- if (priv->firmware_type != FIRMWARE_TYPE_AGERE) {
- char * current_val = current_ev + IW_EV_LCP_LEN;
- int i;
- int step;
-
- if (priv->firmware_type == FIRMWARE_TYPE_SYMBOL)
- step = 2;
- else
- step = 1;
-
- iwe.cmd = SIOCGIWRATE;
- /* Those two flags are ignored... */
- iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
- /* Max 10 values */
- for (i = 0; i < 10; i += step) {
- /* NULL terminated */
- if (atom->p.rates[i] == 0x0)
- break;
- /* Bit rate given in 500 kb/s units (+ 0x80) */
- iwe.u.bitrate.value = ((atom->p.rates[i] & 0x7f) * 500000);
- current_val = iwe_stream_add_value(current_ev, current_val,
- end_buf, &iwe,
- IW_EV_PARAM_LEN);
- }
- /* Check if we added any event */
- if ((current_val - current_ev) > IW_EV_LCP_LEN)
- current_ev = current_val;
+ step = 1;
+
+ iwe.cmd = SIOCGIWRATE;
+ /* Those two flags are ignored... */
+ iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+ /* Max 10 values */
+ for (i = 0; i < 10; i += step) {
+ /* NULL terminated */
+ if (bss->p.rates[i] == 0x0)
+ break;
+ /* Bit rate given in 500 kb/s units (+ 0x80) */
+ iwe.u.bitrate.value = ((bss->p.rates[i] & 0x7f) * 500000);
+ current_val = iwe_stream_add_value(info, current_ev,
+ current_val,
+ end_buf, &iwe,
+ IW_EV_PARAM_LEN);
}
-
- /* The other data in the scan result are not really
- * interesting, so for now drop it - Jean II */
+ /* Check if we added any event */
+ if ((current_val - current_ev) > iwe_stream_lcp_len(info))
+ current_ev = current_val;
}
- return current_ev - buffer;
+
+ return current_ev;
}
/* Return results of a scan */
char *extra)
{
struct orinoco_private *priv = netdev_priv(dev);
+ bss_element *bss;
int err = 0;
unsigned long flags;
+ char *current_ev = extra;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
- /* If no results yet, ask to try again later */
- if (priv->scan_result == NULL) {
- if (priv->scan_inprogress)
- /* Important note : we don't want to block the caller
- * until results are ready for various reasons.
- * First, managing wait queues is complex and racy.
- * Second, we grab some rtnetlink lock before comming
- * here (in dev_ioctl()).
- * Third, we generate an Wireless Event, so the
- * caller can wait itself on that - Jean II */
- err = -EAGAIN;
- else
- /* Client error, no scan results...
- * The caller need to restart the scan. */
- err = -ENODATA;
- } else {
- /* We have some results to push back to user space */
-
- /* Translate to WE format */
- int ret = orinoco_translate_scan(dev, extra,
- priv->scan_result,
- priv->scan_len);
-
- if (ret < 0) {
- err = ret;
- kfree(priv->scan_result);
- priv->scan_result = NULL;
- } else {
- srq->length = ret;
-
- /* Return flags */
- srq->flags = (__u16) priv->scan_mode;
+ if (priv->scan_inprogress) {
+ /* Important note : we don't want to block the caller
+ * until results are ready for various reasons.
+ * First, managing wait queues is complex and racy.
+ * Second, we grab some rtnetlink lock before comming
+ * here (in dev_ioctl()).
+ * Third, we generate an Wireless Event, so the
+ * caller can wait itself on that - Jean II */
+ err = -EAGAIN;
+ goto out;
+ }
- /* In any case, Scan results will be cleaned up in the
- * reset function and when exiting the driver.
- * The person triggering the scanning may never come to
- * pick the results, so we need to do it in those places.
- * Jean II */
+ list_for_each_entry(bss, &priv->bss_list, list) {
+ /* Translate to WE format this entry */
+ current_ev = orinoco_translate_scan(dev, info, current_ev,
+ extra + srq->length,
+ &bss->bss,
+ bss->last_scanned);
-#ifdef SCAN_SINGLE_READ
- /* If you enable this option, only one client (the first
- * one) will be able to read the result (and only one
- * time). If there is multiple concurent clients that
- * want to read scan results, this behavior is not
- * advisable - Jean II */
- kfree(priv->scan_result);
- priv->scan_result = NULL;
-#endif /* SCAN_SINGLE_READ */
- /* Here, if too much time has elapsed since last scan,
- * we may want to clean up scan results... - Jean II */
+ /* Check if there is space for one more entry */
+ if ((extra + srq->length - current_ev) <= IW_EV_ADDR_LEN) {
+ /* Ask user space to try again with a bigger buffer */
+ err = -E2BIG;
+ goto out;
}
-
- /* Scan is no longer in progress */
- priv->scan_inprogress = 0;
}
-
+
+ srq->length = (current_ev - extra);
+ srq->flags = (__u16) priv->scan_mode;
+
+out:
orinoco_unlock(priv, &flags);
return err;
}
return 0;
if (priv->broken_disableport) {
- orinoco_reset(dev);
+ orinoco_reset(&priv->reset_work);
return 0;
}
strncpy(info->driver, DRIVER_NAME, sizeof(info->driver) - 1);
strncpy(info->version, DRIVER_VERSION, sizeof(info->version) - 1);
strncpy(info->fw_version, priv->fw_name, sizeof(info->fw_version) - 1);
- if (dev->class_dev.dev)
- strncpy(info->bus_info, dev->class_dev.dev->bus_id,
+ if (dev->dev.parent)
+ strncpy(info->bus_info, dev->dev.parent->bus_id,
sizeof(info->bus_info) - 1);
else
snprintf(info->bus_info, sizeof(info->bus_info) - 1,
"PCMCIA %p", priv->hw.iobase);
}
-static struct ethtool_ops orinoco_ethtool_ops = {
+static const struct ethtool_ops orinoco_ethtool_ops = {
.get_drvinfo = orinoco_get_drvinfo,
.get_link = ethtool_op_get_link,
};
/********************************************************************/
-/* Debugging */
-/********************************************************************/
-
-#if 0
-static void show_rx_frame(struct orinoco_rxframe_hdr *frame)
-{
- printk(KERN_DEBUG "RX descriptor:\n");
- printk(KERN_DEBUG " status = 0x%04x\n", frame->desc.status);
- printk(KERN_DEBUG " time = 0x%08x\n", frame->desc.time);
- printk(KERN_DEBUG " silence = 0x%02x\n", frame->desc.silence);
- printk(KERN_DEBUG " signal = 0x%02x\n", frame->desc.signal);
- printk(KERN_DEBUG " rate = 0x%02x\n", frame->desc.rate);
- printk(KERN_DEBUG " rxflow = 0x%02x\n", frame->desc.rxflow);
- printk(KERN_DEBUG " reserved = 0x%08x\n", frame->desc.reserved);
-
- printk(KERN_DEBUG "IEEE 802.11 header:\n");
- printk(KERN_DEBUG " frame_ctl = 0x%04x\n",
- frame->p80211.frame_ctl);
- printk(KERN_DEBUG " duration_id = 0x%04x\n",
- frame->p80211.duration_id);
- printk(KERN_DEBUG " addr1 = %02x:%02x:%02x:%02x:%02x:%02x\n",
- frame->p80211.addr1[0], frame->p80211.addr1[1],
- frame->p80211.addr1[2], frame->p80211.addr1[3],
- frame->p80211.addr1[4], frame->p80211.addr1[5]);
- printk(KERN_DEBUG " addr2 = %02x:%02x:%02x:%02x:%02x:%02x\n",
- frame->p80211.addr2[0], frame->p80211.addr2[1],
- frame->p80211.addr2[2], frame->p80211.addr2[3],
- frame->p80211.addr2[4], frame->p80211.addr2[5]);
- printk(KERN_DEBUG " addr3 = %02x:%02x:%02x:%02x:%02x:%02x\n",
- frame->p80211.addr3[0], frame->p80211.addr3[1],
- frame->p80211.addr3[2], frame->p80211.addr3[3],
- frame->p80211.addr3[4], frame->p80211.addr3[5]);
- printk(KERN_DEBUG " seq_ctl = 0x%04x\n",
- frame->p80211.seq_ctl);
- printk(KERN_DEBUG " addr4 = %02x:%02x:%02x:%02x:%02x:%02x\n",
- frame->p80211.addr4[0], frame->p80211.addr4[1],
- frame->p80211.addr4[2], frame->p80211.addr4[3],
- frame->p80211.addr4[4], frame->p80211.addr4[5]);
- printk(KERN_DEBUG " data_len = 0x%04x\n",
- frame->p80211.data_len);
-
- printk(KERN_DEBUG "IEEE 802.3 header:\n");
- printk(KERN_DEBUG " dest = %02x:%02x:%02x:%02x:%02x:%02x\n",
- frame->p8023.h_dest[0], frame->p8023.h_dest[1],
- frame->p8023.h_dest[2], frame->p8023.h_dest[3],
- frame->p8023.h_dest[4], frame->p8023.h_dest[5]);
- printk(KERN_DEBUG " src = %02x:%02x:%02x:%02x:%02x:%02x\n",
- frame->p8023.h_source[0], frame->p8023.h_source[1],
- frame->p8023.h_source[2], frame->p8023.h_source[3],
- frame->p8023.h_source[4], frame->p8023.h_source[5]);
- printk(KERN_DEBUG " len = 0x%04x\n", frame->p8023.h_proto);
-
- printk(KERN_DEBUG "IEEE 802.2 LLC/SNAP header:\n");
- printk(KERN_DEBUG " DSAP = 0x%02x\n", frame->p8022.dsap);
- printk(KERN_DEBUG " SSAP = 0x%02x\n", frame->p8022.ssap);
- printk(KERN_DEBUG " ctrl = 0x%02x\n", frame->p8022.ctrl);
- printk(KERN_DEBUG " OUI = %02x:%02x:%02x\n",
- frame->p8022.oui[0], frame->p8022.oui[1], frame->p8022.oui[2]);
- printk(KERN_DEBUG " ethertype = 0x%04x\n", frame->ethertype);
-}
-#endif /* 0 */
-
-/********************************************************************/
/* Module initialization */
/********************************************************************/
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff