#include <net/iw_handler.h>
#include <net/ieee80211.h>
+#include <net/ieee80211.h>
+
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/system.h>
#include "hermes.h"
#include "hermes_rid.h"
#include "orinoco.h"
-#include "ieee802_11.h"
/********************************************************************/
/* Module information */
#define ENCAPS_OVERHEAD (sizeof(encaps_hdr) + 2)
#define ORINOCO_MIN_MTU 256
-#define ORINOCO_MAX_MTU (IEEE802_11_DATA_LEN - ENCAPS_OVERHEAD)
+#define ORINOCO_MAX_MTU (IEEE80211_DATA_LEN - ENCAPS_OVERHEAD)
#define SYMBOL_MAX_VER_LEN (14)
#define USER_BAP 0
if ( (new_mtu < ORINOCO_MIN_MTU) || (new_mtu > ORINOCO_MAX_MTU) )
return -EINVAL;
- if ( (new_mtu + ENCAPS_OVERHEAD + IEEE802_11_HLEN) >
+ if ( (new_mtu + ENCAPS_OVERHEAD + IEEE80211_HLEN) >
(priv->nicbuf_size - ETH_HLEN) )
return -EINVAL;
return 0;
}
- /* Length of the packet body */
- /* FIXME: what if the skb is smaller than this? */
- len = max_t(int,skb->len - ETH_HLEN, ETH_ZLEN - ETH_HLEN);
+ /* Check packet length, pad short packets, round up odd length */
+ len = max_t(int, ALIGN(skb->len, 2), ETH_ZLEN);
+ if (skb->len < len) {
+ skb = skb_padto(skb, len);
+ if (skb == NULL)
+ goto fail;
+ }
+ len -= ETH_HLEN;
eh = (struct ethhdr *)skb->data;
p = skb->data;
}
- /* Round up for odd length packets */
- err = hermes_bap_pwrite(hw, USER_BAP, p, ALIGN(data_len, 2),
+ err = hermes_bap_pwrite(hw, USER_BAP, p, data_len,
txfid, data_off);
if (err) {
printk(KERN_ERR "%s: Error %d writing packet to BAP\n",
txfid, NULL);
if (err) {
netif_start_queue(dev);
- printk(KERN_ERR "%s: Error %d transmitting packet\n",
- dev->name, err);
+ if (net_ratelimit())
+ printk(KERN_ERR "%s: Error %d transmitting packet\n",
+ dev->name, err);
stats->tx_errors++;
goto fail;
}
data. */
return;
}
- if (length > IEEE802_11_DATA_LEN) {
+ if (length > IEEE80211_DATA_LEN) {
printk(KERN_WARNING "%s: Oversized frame received (%d bytes)\n",
dev->name, length);
stats->rx_length_errors++;
u16 channel;
} __attribute__ ((packed)) req;
const int atom_len = offsetof(struct prism2_scan_apinfo, atim);
- struct prism2_scan_apinfo *atom;
+ struct prism2_scan_apinfo *atom = NULL;
int offset = 4;
+ int found = 0;
u8 *buf;
u16 len;
* we were requested to join */
for (; offset + atom_len <= len; offset += atom_len) {
atom = (struct prism2_scan_apinfo *) (buf + offset);
- if (memcmp(&atom->bssid, priv->desired_bssid, ETH_ALEN) == 0)
- goto found;
+ if (memcmp(&atom->bssid, priv->desired_bssid, ETH_ALEN) == 0) {
+ found = 1;
+ break;
+ }
}
- DEBUG(1, "%s: Requested AP not found in scan results\n",
- dev->name);
- goto out;
+ if (! found) {
+ DEBUG(1, "%s: Requested AP not found in scan results\n",
+ dev->name);
+ goto out;
+ }
- found:
memcpy(req.bssid, priv->desired_bssid, ETH_ALEN);
req.channel = atom->channel; /* both are little-endian */
err = HERMES_WRITE_RECORD(hw, USER_BAP, HERMES_RID_CNFJOINREQUEST,
/* Read scan data */
err = hermes_bap_pread(hw, IRQ_BAP, (void *) buf, len,
infofid, sizeof(info));
- if (err)
+ if (err) {
+ kfree(buf);
break;
+ }
#ifdef ORINOCO_DEBUG
{
/* No need to lock, the hw_unavailable flag is already set in
* alloc_orinocodev() */
- priv->nicbuf_size = IEEE802_11_FRAME_LEN + ETH_HLEN;
+ priv->nicbuf_size = IEEE80211_FRAME_LEN + ETH_HLEN;
/* Initialize the firmware */
err = orinoco_reinit_firmware(dev);
dev->watchdog_timeo = HZ; /* 1 second timeout */
dev->get_stats = orinoco_get_stats;
dev->ethtool_ops = &orinoco_ethtool_ops;
- dev->get_wireless_stats = orinoco_get_wireless_stats;
dev->wireless_handlers = (struct iw_handler_def *)&orinoco_handler_def;
dev->change_mtu = orinoco_change_mtu;
dev->set_multicast_list = orinoco_set_multicast_list;
}
/* Translate scan data returned from the card to a card independant
- * format that the Wireless Tools will understand - Jean II */
+ * 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,
break;
case FIRMWARE_TYPE_INTERSIL:
offset = 4;
- if (priv->has_hostscan)
- atom_len = scan[0] + (scan[1] << 8);
- else
+ if (priv->has_hostscan) {
+ atom_len = le16_to_cpup((u16 *)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 0;
+ return -EOPNOTSUPP;
}
/* Check that we got an whole number of atoms */
printk(KERN_ERR "%s: Unexpected scan data length %d, "
"atom_len %d, offset %d\n", dev->name, scan_len,
atom_len, offset);
- return 0;
+ return -EIO;
}
/* Read the entries one by one */
/* We have some results to push back to user space */
/* Translate to WE format */
- srq->length = orinoco_translate_scan(dev, extra,
- priv->scan_result,
- priv->scan_len);
-
- /* Return flags */
- srq->flags = (__u16) priv->scan_mode;
+ 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;
- /* Results are here, so scan no longer in progress */
- priv->scan_inprogress = 0;
+ /* Return flags */
+ srq->flags = (__u16) priv->scan_mode;
- /* 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 */
+ /* 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 */
#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;
+ /* 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 */
+ /* Here, if too much time has elapsed since last scan,
+ * we may want to clean up scan results... - Jean II */
+ }
+
+ /* Scan is no longer in progress */
+ priv->scan_inprogress = 0;
}
orinoco_unlock(priv, &flags);
*/
static const iw_handler orinoco_handler[] = {
- [SIOCSIWCOMMIT-SIOCIWFIRST] (iw_handler) orinoco_ioctl_commit,
- [SIOCGIWNAME -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getname,
- [SIOCSIWFREQ -SIOCIWFIRST] (iw_handler) orinoco_ioctl_setfreq,
- [SIOCGIWFREQ -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getfreq,
- [SIOCSIWMODE -SIOCIWFIRST] (iw_handler) orinoco_ioctl_setmode,
- [SIOCGIWMODE -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getmode,
- [SIOCSIWSENS -SIOCIWFIRST] (iw_handler) orinoco_ioctl_setsens,
- [SIOCGIWSENS -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getsens,
- [SIOCGIWRANGE -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getiwrange,
- [SIOCSIWSPY -SIOCIWFIRST] (iw_handler) orinoco_ioctl_setspy,
- [SIOCGIWSPY -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getspy,
- [SIOCSIWAP -SIOCIWFIRST] (iw_handler) orinoco_ioctl_setwap,
- [SIOCGIWAP -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getwap,
- [SIOCSIWSCAN -SIOCIWFIRST] (iw_handler) orinoco_ioctl_setscan,
- [SIOCGIWSCAN -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getscan,
- [SIOCSIWESSID -SIOCIWFIRST] (iw_handler) orinoco_ioctl_setessid,
- [SIOCGIWESSID -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getessid,
- [SIOCSIWNICKN -SIOCIWFIRST] (iw_handler) orinoco_ioctl_setnick,
- [SIOCGIWNICKN -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getnick,
- [SIOCSIWRATE -SIOCIWFIRST] (iw_handler) orinoco_ioctl_setrate,
- [SIOCGIWRATE -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getrate,
- [SIOCSIWRTS -SIOCIWFIRST] (iw_handler) orinoco_ioctl_setrts,
- [SIOCGIWRTS -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getrts,
- [SIOCSIWFRAG -SIOCIWFIRST] (iw_handler) orinoco_ioctl_setfrag,
- [SIOCGIWFRAG -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getfrag,
- [SIOCGIWRETRY -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getretry,
- [SIOCSIWENCODE-SIOCIWFIRST] (iw_handler) orinoco_ioctl_setiwencode,
- [SIOCGIWENCODE-SIOCIWFIRST] (iw_handler) orinoco_ioctl_getiwencode,
- [SIOCSIWPOWER -SIOCIWFIRST] (iw_handler) orinoco_ioctl_setpower,
- [SIOCGIWPOWER -SIOCIWFIRST] (iw_handler) orinoco_ioctl_getpower,
+ [SIOCSIWCOMMIT-SIOCIWFIRST] = (iw_handler) orinoco_ioctl_commit,
+ [SIOCGIWNAME -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getname,
+ [SIOCSIWFREQ -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setfreq,
+ [SIOCGIWFREQ -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getfreq,
+ [SIOCSIWMODE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setmode,
+ [SIOCGIWMODE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getmode,
+ [SIOCSIWSENS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setsens,
+ [SIOCGIWSENS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getsens,
+ [SIOCGIWRANGE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getiwrange,
+ [SIOCSIWSPY -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setspy,
+ [SIOCGIWSPY -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getspy,
+ [SIOCSIWAP -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setwap,
+ [SIOCGIWAP -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getwap,
+ [SIOCSIWSCAN -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setscan,
+ [SIOCGIWSCAN -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getscan,
+ [SIOCSIWESSID -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setessid,
+ [SIOCGIWESSID -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getessid,
+ [SIOCSIWNICKN -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setnick,
+ [SIOCGIWNICKN -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getnick,
+ [SIOCSIWRATE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setrate,
+ [SIOCGIWRATE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getrate,
+ [SIOCSIWRTS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setrts,
+ [SIOCGIWRTS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getrts,
+ [SIOCSIWFRAG -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setfrag,
+ [SIOCGIWFRAG -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getfrag,
+ [SIOCGIWRETRY -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getretry,
+ [SIOCSIWENCODE-SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setiwencode,
+ [SIOCGIWENCODE-SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getiwencode,
+ [SIOCSIWPOWER -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setpower,
+ [SIOCGIWPOWER -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getpower,
};
Added typecasting since we no longer use iwreq_data -- Moustafa
*/
static const iw_handler orinoco_private_handler[] = {
- [0] (iw_handler) orinoco_ioctl_reset,
- [1] (iw_handler) orinoco_ioctl_reset,
- [2] (iw_handler) orinoco_ioctl_setport3,
- [3] (iw_handler) orinoco_ioctl_getport3,
- [4] (iw_handler) orinoco_ioctl_setpreamble,
- [5] (iw_handler) orinoco_ioctl_getpreamble,
- [6] (iw_handler) orinoco_ioctl_setibssport,
- [7] (iw_handler) orinoco_ioctl_getibssport,
- [9] (iw_handler) orinoco_ioctl_getrid,
+ [0] = (iw_handler) orinoco_ioctl_reset,
+ [1] = (iw_handler) orinoco_ioctl_reset,
+ [2] = (iw_handler) orinoco_ioctl_setport3,
+ [3] = (iw_handler) orinoco_ioctl_getport3,
+ [4] = (iw_handler) orinoco_ioctl_setpreamble,
+ [5] = (iw_handler) orinoco_ioctl_getpreamble,
+ [6] = (iw_handler) orinoco_ioctl_setibssport,
+ [7] = (iw_handler) orinoco_ioctl_getibssport,
+ [9] = (iw_handler) orinoco_ioctl_getrid,
};
static const struct iw_handler_def orinoco_handler_def = {
.standard = orinoco_handler,
.private = orinoco_private_handler,
.private_args = orinoco_privtab,
+ .get_wireless_stats = orinoco_get_wireless_stats,
};
static void orinoco_get_drvinfo(struct net_device *dev,
projects / linux-2.6-omap-h63xx.git / blobdiff