Jeff,
As you have some style, would you mind forwarding that to Linus ?
This update the wavelan driver in 2.5.3 to the new wireless
API (that you reviewed earlier). Apart from that, no changes. Tested
on 2.5.3.
Have fun...
Jean
----------------------------------------------------------
diff -u -p -r linux/drivers/net/wireless-w12/wavelan.c linux/drivers/net/wireless/wavelan.c
--- linux/drivers/net/wireless-w12/wavelan.c Wed Jan 23 16:09:29 2002
+++ linux/drivers/net/wireless/wavelan.c Wed Jan 23 16:50:49 2002
@@ -1786,170 +1786,287 @@ static inline void wl_his_gather(device
/*------------------------------------------------------------------*/
/*
- * Perform ioctl for configuration and information.
- * It is here that the wireless extensions are treated (iwconfig).
+ * Wireless Handler : get protocol name
*/
-static int wavelan_ioctl(struct net_device *dev, /* device on which the ioctl is applied */
- struct ifreq *rq, /* data passed */
- int cmd)
-{ /* ioctl number */
+static int wavelan_get_name(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ strcpy(wrqu->name, "WaveLAN");
+ return 0;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : set NWID
+ */
+static int wavelan_set_nwid(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
unsigned long ioaddr = dev->base_addr;
net_local *lp = (net_local *) dev->priv; /* lp is not unused */
- struct iwreq *wrq = (struct iwreq *) rq;
psa_t psa;
mm_t m;
unsigned long flags;
int ret = 0;
- int err = 0;
-#ifdef DEBUG_IOCTL_TRACE
- printk(KERN_DEBUG "%s: ->wavelan_ioctl(cmd=0x%X)\n", dev->name,
- cmd);
-#endif
+ /* Disable interrupts and save flags. */
+ wv_splhi(lp, &flags);
+
+ /* Set NWID in WaveLAN. */
+ if (!wrqu->nwid.disabled) {
+ /* Set NWID in psa */
+ psa.psa_nwid[0] = (wrqu->nwid.value & 0xFF00) >> 8;
+ psa.psa_nwid[1] = wrqu->nwid.value & 0xFF;
+ psa.psa_nwid_select = 0x01;
+ psa_write(ioaddr, lp->hacr,
+ (char *) psa.psa_nwid - (char *) &psa,
+ (unsigned char *) psa.psa_nwid, 3);
+
+ /* Set NWID in mmc. */
+ m.w.mmw_netw_id_l = psa.psa_nwid[1];
+ m.w.mmw_netw_id_h = psa.psa_nwid[0];
+ mmc_write(ioaddr,
+ (char *) &m.w.mmw_netw_id_l -
+ (char *) &m,
+ (unsigned char *) &m.w.mmw_netw_id_l, 2);
+ mmc_out(ioaddr, mmwoff(0, mmw_loopt_sel), 0x00);
+ } else {
+ /* Disable NWID in the psa. */
+ psa.psa_nwid_select = 0x00;
+ psa_write(ioaddr, lp->hacr,
+ (char *) &psa.psa_nwid_select -
+ (char *) &psa,
+ (unsigned char *) &psa.psa_nwid_select,
+ 1);
+
+ /* Disable NWID in the mmc (no filtering). */
+ mmc_out(ioaddr, mmwoff(0, mmw_loopt_sel),
+ MMW_LOOPT_SEL_DIS_NWID);
+ }
+ /* update the Wavelan checksum */
+ update_psa_checksum(dev, ioaddr, lp->hacr);
+
+ /* Enable interrupts and restore flags. */
+ wv_splx(lp, &flags);
+
+ return ret;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get NWID
+ */
+static int wavelan_get_nwid(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ unsigned long ioaddr = dev->base_addr;
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+ psa_t psa;
+ unsigned long flags;
+ int ret = 0;
/* Disable interrupts and save flags. */
wv_splhi(lp, &flags);
- /* Look what is the request */
- switch (cmd) {
- /* --------------- WIRELESS EXTENSIONS --------------- */
-
- case SIOCGIWNAME:
- strcpy(wrq->u.name, "WaveLAN");
- break;
-
- case SIOCSIWNWID:
- /* Set NWID in WaveLAN. */
- if (!wrq->u.nwid.disabled) {
- /* Set NWID in psa */
- psa.psa_nwid[0] =
- (wrq->u.nwid.value & 0xFF00) >> 8;
- psa.psa_nwid[1] = wrq->u.nwid.value & 0xFF;
- psa.psa_nwid_select = 0x01;
- psa_write(ioaddr, lp->hacr,
- (char *) psa.psa_nwid - (char *) &psa,
- (unsigned char *) psa.psa_nwid, 3);
+ /* Read the NWID. */
+ psa_read(ioaddr, lp->hacr,
+ (char *) psa.psa_nwid - (char *) &psa,
+ (unsigned char *) psa.psa_nwid, 3);
+ wrqu->nwid.value = (psa.psa_nwid[0] << 8) + psa.psa_nwid[1];
+ wrqu->nwid.disabled = !(psa.psa_nwid_select);
+ wrqu->nwid.fixed = 1; /* Superfluous */
- /* Set NWID in mmc. */
- m.w.mmw_netw_id_l = psa.psa_nwid[1];
- m.w.mmw_netw_id_h = psa.psa_nwid[0];
- mmc_write(ioaddr,
- (char *) &m.w.mmw_netw_id_l -
- (char *) &m,
- (unsigned char *) &m.w.mmw_netw_id_l, 2);
- mmc_out(ioaddr, mmwoff(0, mmw_loopt_sel), 0x00);
- } else {
- /* Disable NWID in the psa. */
- psa.psa_nwid_select = 0x00;
- psa_write(ioaddr, lp->hacr,
- (char *) &psa.psa_nwid_select -
- (char *) &psa,
- (unsigned char *) &psa.psa_nwid_select,
- 1);
+ /* Enable interrupts and restore flags. */
+ wv_splx(lp, &flags);
- /* Disable NWID in the mmc (no filtering). */
- mmc_out(ioaddr, mmwoff(0, mmw_loopt_sel),
- MMW_LOOPT_SEL_DIS_NWID);
- }
- /* update the Wavelan checksum */
- update_psa_checksum(dev, ioaddr, lp->hacr);
- break;
+ return ret;
+}
- case SIOCGIWNWID:
- /* Read the NWID. */
- psa_read(ioaddr, lp->hacr,
- (char *) psa.psa_nwid - (char *) &psa,
- (unsigned char *) psa.psa_nwid, 3);
- wrq->u.nwid.value =
- (psa.psa_nwid[0] << 8) + psa.psa_nwid[1];
- wrq->u.nwid.disabled = !(psa.psa_nwid_select);
- wrq->u.nwid.fixed = 1; /* Superfluous */
- break;
-
- case SIOCSIWFREQ:
- /* Attempt to recognise 2.00 cards (2.4 GHz frequency selectable). */
- if (!(mmc_in(ioaddr, mmroff(0, mmr_fee_status)) &
- (MMR_FEE_STATUS_DWLD | MMR_FEE_STATUS_BUSY)))
- ret = wv_set_frequency(ioaddr, &(wrq->u.freq));
- else
- ret = -EOPNOTSUPP;
- break;
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : set frequency
+ */
+static int wavelan_set_freq(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ unsigned long ioaddr = dev->base_addr;
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+ unsigned long flags;
+ int ret;
- case SIOCGIWFREQ:
- /* Attempt to recognise 2.00 cards (2.4 GHz frequency selectable).
- * Does it work for everybody, especially old cards? */
- if (!(mmc_in(ioaddr, mmroff(0, mmr_fee_status)) &
- (MMR_FEE_STATUS_DWLD | MMR_FEE_STATUS_BUSY))) {
- unsigned short freq;
-
- /* Ask the EEPROM to read the frequency from the first area. */
- fee_read(ioaddr, 0x00, &freq, 1);
- wrq->u.freq.m = ((freq >> 5) * 5 + 24000L) * 10000;
- wrq->u.freq.e = 1;
- } else {
- psa_read(ioaddr, lp->hacr,
- (char *) &psa.psa_subband - (char *) &psa,
- (unsigned char *) &psa.psa_subband, 1);
-
- if (psa.psa_subband <= 4) {
- wrq->u.freq.m =
- fixed_bands[psa.psa_subband];
- wrq->u.freq.e = (psa.psa_subband != 0);
- } else
- ret = -EOPNOTSUPP;
- }
- break;
+ /* Disable interrupts and save flags. */
+ wv_splhi(lp, &flags);
+
+ /* Attempt to recognise 2.00 cards (2.4 GHz frequency selectable). */
+ if (!(mmc_in(ioaddr, mmroff(0, mmr_fee_status)) &
+ (MMR_FEE_STATUS_DWLD | MMR_FEE_STATUS_BUSY)))
+ ret = wv_set_frequency(ioaddr, &(wrqu->freq));
+ else
+ ret = -EOPNOTSUPP;
- case SIOCSIWSENS:
- /* Set the level threshold. */
- /* We should complain loudly if wrq->u.sens.fixed = 0, because we
- * can't set auto mode... */
- psa.psa_thr_pre_set = wrq->u.sens.value & 0x3F;
- psa_write(ioaddr, lp->hacr,
- (char *) &psa.psa_thr_pre_set - (char *) &psa,
- (unsigned char *) &psa.psa_thr_pre_set, 1);
- /* update the Wavelan checksum */
- update_psa_checksum(dev, ioaddr, lp->hacr);
- mmc_out(ioaddr, mmwoff(0, mmw_thr_pre_set),
- psa.psa_thr_pre_set);
- break;
+ /* Enable interrupts and restore flags. */
+ wv_splx(lp, &flags);
- case SIOCGIWSENS:
- /* Read the level threshold. */
+ return ret;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get frequency
+ */
+static int wavelan_get_freq(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ unsigned long ioaddr = dev->base_addr;
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+ psa_t psa;
+ unsigned long flags;
+ int ret = 0;
+
+ /* Disable interrupts and save flags. */
+ wv_splhi(lp, &flags);
+
+ /* Attempt to recognise 2.00 cards (2.4 GHz frequency selectable).
+ * Does it work for everybody, especially old cards? */
+ if (!(mmc_in(ioaddr, mmroff(0, mmr_fee_status)) &
+ (MMR_FEE_STATUS_DWLD | MMR_FEE_STATUS_BUSY))) {
+ unsigned short freq;
+
+ /* Ask the EEPROM to read the frequency from the first area. */
+ fee_read(ioaddr, 0x00, &freq, 1);
+ wrqu->freq.m = ((freq >> 5) * 5 + 24000L) * 10000;
+ wrqu->freq.e = 1;
+ } else {
psa_read(ioaddr, lp->hacr,
- (char *) &psa.psa_thr_pre_set - (char *) &psa,
- (unsigned char *) &psa.psa_thr_pre_set, 1);
- wrq->u.sens.value = psa.psa_thr_pre_set & 0x3F;
- wrq->u.sens.fixed = 1;
- break;
-
- case SIOCSIWENCODE:
- /* Set encryption key */
- if (!mmc_encr(ioaddr)) {
+ (char *) &psa.psa_subband - (char *) &psa,
+ (unsigned char *) &psa.psa_subband, 1);
+
+ if (psa.psa_subband <= 4) {
+ wrqu->freq.m = fixed_bands[psa.psa_subband];
+ wrqu->freq.e = (psa.psa_subband != 0);
+ } else
ret = -EOPNOTSUPP;
- break;
- }
+ }
- /* Basic checking... */
- if (wrq->u.encoding.pointer != (caddr_t) 0) {
- /* Check the size of the key */
- if (wrq->u.encoding.length != 8) {
- ret = -EINVAL;
- break;
- }
+ /* Enable interrupts and restore flags. */
+ wv_splx(lp, &flags);
- /* Copy the key in the driver */
- wv_splx(lp, &flags);
- err = copy_from_user(psa.psa_encryption_key,
- wrq->u.encoding.pointer,
- wrq->u.encoding.length);
- wv_splhi(lp, &flags);
- if (err) {
- ret = -EFAULT;
- break;
- }
+ return ret;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : set level threshold
+ */
+static int wavelan_set_sens(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ unsigned long ioaddr = dev->base_addr;
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+ psa_t psa;
+ unsigned long flags;
+ int ret = 0;
+
+ /* Disable interrupts and save flags. */
+ wv_splhi(lp, &flags);
+
+ /* Set the level threshold. */
+ /* We should complain loudly if wrqu->sens.fixed = 0, because we
+ * can't set auto mode... */
+ psa.psa_thr_pre_set = wrqu->sens.value & 0x3F;
+ psa_write(ioaddr, lp->hacr,
+ (char *) &psa.psa_thr_pre_set - (char *) &psa,
+ (unsigned char *) &psa.psa_thr_pre_set, 1);
+ /* update the Wavelan checksum */
+ update_psa_checksum(dev, ioaddr, lp->hacr);
+ mmc_out(ioaddr, mmwoff(0, mmw_thr_pre_set),
+ psa.psa_thr_pre_set);
+
+ /* Enable interrupts and restore flags. */
+ wv_splx(lp, &flags);
+
+ return ret;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get level threshold
+ */
+static int wavelan_get_sens(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ unsigned long ioaddr = dev->base_addr;
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+ psa_t psa;
+ unsigned long flags;
+ int ret = 0;
+
+ /* Disable interrupts and save flags. */
+ wv_splhi(lp, &flags);
+
+ /* Read the level threshold. */
+ psa_read(ioaddr, lp->hacr,
+ (char *) &psa.psa_thr_pre_set - (char *) &psa,
+ (unsigned char *) &psa.psa_thr_pre_set, 1);
+ wrqu->sens.value = psa.psa_thr_pre_set & 0x3F;
+ wrqu->sens.fixed = 1;
+
+ /* Enable interrupts and restore flags. */
+ wv_splx(lp, &flags);
+
+ return ret;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : set encryption key
+ */
+static int wavelan_set_encode(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ unsigned long ioaddr = dev->base_addr;
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+ unsigned long flags;
+ psa_t psa;
+ int ret = 0;
+ /* Disable interrupts and save flags. */
+ wv_splhi(lp, &flags);
+
+ /* Check if capable of encryption */
+ if (!mmc_encr(ioaddr)) {
+ ret = -EOPNOTSUPP;
+ }
+
+ /* Check the size of the key */
+ if((wrqu->encoding.length != 8) && (wrqu->encoding.length != 0)) {
+ ret = -EINVAL;
+ }
+
+ if(!ret) {
+ /* Basic checking... */
+ if (wrqu->encoding.length == 8) {
+ /* Copy the key in the driver */
+ memcpy(psa.psa_encryption_key, extra,
+ wrqu->encoding.length);
psa.psa_encryption_select = 1;
+
psa_write(ioaddr, lp->hacr,
(char *) &psa.psa_encryption_select -
(char *) &psa,
@@ -1963,7 +2080,8 @@ static int wavelan_ioctl(struct net_devi
psa_encryption_key, 8);
}
- if (wrq->u.encoding.flags & IW_ENCODE_DISABLED) { /* disable encryption */
+ /* disable encryption */
+ if (wrqu->encoding.flags & IW_ENCODE_DISABLED) {
psa.psa_encryption_select = 0;
psa_write(ioaddr, lp->hacr,
(char *) &psa.psa_encryption_select -
@@ -1975,350 +2093,430 @@ static int wavelan_ioctl(struct net_devi
}
/* update the Wavelan checksum */
update_psa_checksum(dev, ioaddr, lp->hacr);
- break;
+ }
+
+ /* Enable interrupts and restore flags. */
+ wv_splx(lp, &flags);
- case SIOCGIWENCODE:
+ return ret;
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get encryption key
+ */
+static int wavelan_get_encode(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ unsigned long ioaddr = dev->base_addr;
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+ psa_t psa;
+ unsigned long flags;
+ int ret = 0;
+
+ /* Disable interrupts and save flags. */
+ wv_splhi(lp, &flags);
+
+ /* Check if encryption is available */
+ if (!mmc_encr(ioaddr)) {
+ ret = -EOPNOTSUPP;
+ } else {
/* Read the encryption key */
- if (!mmc_encr(ioaddr)) {
- ret = -EOPNOTSUPP;
- break;
- }
+ psa_read(ioaddr, lp->hacr,
+ (char *) &psa.psa_encryption_select -
+ (char *) &psa,
+ (unsigned char *) &psa.
+ psa_encryption_select, 1 + 8);
+
+ /* encryption is enabled ? */
+ if (psa.psa_encryption_select)
+ wrqu->encoding.flags = IW_ENCODE_ENABLED;
+ else
+ wrqu->encoding.flags = IW_ENCODE_DISABLED;
+ wrqu->encoding.flags |= mmc_encr(ioaddr);
- /* only super-user can see encryption key */
- if (!capable(CAP_NET_ADMIN)) {
- ret = -EPERM;
- break;
- }
+ /* Copy the key to the user buffer */
+ wrqu->encoding.length = 8;
+ memcpy(extra, psa.psa_encryption_key, wrqu->encoding.length);
+ }
- /* Basic checking... */
- if (wrq->u.encoding.pointer != (caddr_t) 0) {
- /* Verify the user buffer */
- ret =
- verify_area(VERIFY_WRITE,
- wrq->u.encoding.pointer, 8);
- if (ret)
- break;
-
- psa_read(ioaddr, lp->hacr,
- (char *) &psa.psa_encryption_select -
- (char *) &psa,
- (unsigned char *) &psa.
- psa_encryption_select, 1 + 8);
-
- /* encryption is enabled ? */
- if (psa.psa_encryption_select)
- wrq->u.encoding.flags = IW_ENCODE_ENABLED;
- else
- wrq->u.encoding.flags = IW_ENCODE_DISABLED;
- wrq->u.encoding.flags |= mmc_encr(ioaddr);
-
- /* Copy the key to the user buffer */
- wrq->u.encoding.length = 8;
- wv_splx(lp, &flags);
- if (copy_to_user(wrq->u.encoding.pointer,
- psa.psa_encryption_key, 8))
- ret = -EFAULT;
- wv_splhi(lp, &flags);
- }
- break;
+ /* Enable interrupts and restore flags. */
+ wv_splx(lp, &flags);
- case SIOCGIWRANGE:
- /* basic checking */
- if (wrq->u.data.pointer != (caddr_t) 0) {
- struct iw_range range;
-
- /* Set the length (very important for backward
- * compatibility) */
- wrq->u.data.length = sizeof(struct iw_range);
-
- /* Set all the info we don't care or don't know
- * about to zero */
- memset(&range, 0, sizeof(range));
-
- /* Set the Wireless Extension versions */
- range.we_version_compiled = WIRELESS_EXT;
- range.we_version_source = 9;
-
- /* Set information in the range struct. */
- range.throughput = 1.6 * 1000 * 1000; /* don't argue on this ! */
- range.min_nwid = 0x0000;
- range.max_nwid = 0xFFFF;
-
- /* Attempt to recognise 2.00 cards (2.4 GHz frequency selectable). */
- if (!(mmc_in(ioaddr, mmroff(0, mmr_fee_status)) &
- (MMR_FEE_STATUS_DWLD | MMR_FEE_STATUS_BUSY))) {
- range.num_channels = 10;
- range.num_frequency =
- wv_frequency_list(ioaddr, range.freq,
- IW_MAX_FREQUENCIES);
- } else
- range.num_channels = range.num_frequency =
- 0;
-
- range.sensitivity = 0x3F;
- range.max_qual.qual = MMR_SGNL_QUAL;
- range.max_qual.level = MMR_SIGNAL_LVL;
- range.max_qual.noise = MMR_SILENCE_LVL;
- range.avg_qual.qual = MMR_SGNL_QUAL; /* Always max */
- /* Need to get better values for those two */
- range.avg_qual.level = 30;
- range.avg_qual.noise = 8;
-
- range.num_bitrates = 1;
- range.bitrate[0] = 2000000; /* 2 Mb/s */
-
- /* Encryption supported ? */
- if (mmc_encr(ioaddr)) {
- range.encoding_size[0] = 8; /* DES = 64 bits key */
- range.num_encoding_sizes = 1;
- range.max_encoding_tokens = 1; /* Only one key possible */
- } else {
- range.num_encoding_sizes = 0;
- range.max_encoding_tokens = 0;
- }
+ return ret;
+}
- /* Copy structure to the user buffer. */
- wv_splx(lp, &flags);
- if (copy_to_user(wrq->u.data.pointer,
- &range,
- sizeof(struct iw_range)))
- ret = -EFAULT;
- wv_splhi(lp, &flags);
- }
- break;
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get range info
+ */
+static int wavelan_get_range(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ unsigned long ioaddr = dev->base_addr;
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+ struct iw_range *range = (struct iw_range *) extra;
+ unsigned long flags;
+ int ret = 0;
- case SIOCGIWPRIV:
- /* Basic checking */
- if (wrq->u.data.pointer != (caddr_t) 0) {
- struct iw_priv_args priv[] = {
- /* { cmd,
- set_args,
- get_args,
- name } */
- { SIOCSIPQTHR,
- IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1,
- 0,
- "setqualthr" },
- { SIOCGIPQTHR,
- 0,
- IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1,
- "getqualthr" },
- { SIOCSIPHISTO,
- IW_PRIV_TYPE_BYTE | 16,
- 0,
- "sethisto" },
- { SIOCGIPHISTO,
- 0,
- IW_PRIV_TYPE_INT | 16,
- "gethisto" },
- };
-
- /* Set the number of available ioctls. */
- wrq->u.data.length = 4;
-
- /* Copy structure to the user buffer. */
- wv_splx(lp, &flags);
- if (copy_to_user(wrq->u.data.pointer,
- (u8 *) priv,
- sizeof(priv)))
- ret = -EFAULT;
- wv_splhi(lp, &flags);
- }
- break;
+ /* Set the length (very important for backward compatibility) */
+ wrqu->data.length = sizeof(struct iw_range);
-#ifdef WIRELESS_SPY
- case SIOCSIWSPY:
- /* Set the spy list */
+ /* Set all the info we don't care or don't know about to zero */
+ memset(range, 0, sizeof(struct iw_range));
- /* Check the number of addresses. */
- if (wrq->u.data.length > IW_MAX_SPY) {
- ret = -E2BIG;
- break;
- }
- lp->spy_number = wrq->u.data.length;
+ /* Set the Wireless Extension versions */
+ range->we_version_compiled = WIRELESS_EXT;
+ range->we_version_source = 9;
+
+ /* Set information in the range struct. */
+ range->throughput = 1.6 * 1000 * 1000; /* don't argue on this ! */
+ range->min_nwid = 0x0000;
+ range->max_nwid = 0xFFFF;
+
+ range->sensitivity = 0x3F;
+ range->max_qual.qual = MMR_SGNL_QUAL;
+ range->max_qual.level = MMR_SIGNAL_LVL;
+ range->max_qual.noise = MMR_SILENCE_LVL;
+ range->avg_qual.qual = MMR_SGNL_QUAL; /* Always max */
+ /* Need to get better values for those two */
+ range->avg_qual.level = 30;
+ range->avg_qual.noise = 8;
- /* Are there are addresses to copy? */
- if (lp->spy_number > 0) {
- struct sockaddr address[IW_MAX_SPY];
- int i;
-
- /* Copy addresses to the driver. */
- wv_splx(lp, &flags);
- err = copy_from_user(address,
- wrq->u.data.pointer,
- sizeof(struct sockaddr)
- * lp->spy_number);
- wv_splhi(lp, &flags);
- if (err) {
- ret = -EFAULT;
- break;
- }
+ range->num_bitrates = 1;
+ range->bitrate[0] = 2000000; /* 2 Mb/s */
- /* Copy addresses to the lp structure. */
- for (i = 0; i < lp->spy_number; i++) {
- memcpy(lp->spy_address[i],
- address[i].sa_data,
- WAVELAN_ADDR_SIZE);
- }
+ /* Disable interrupts and save flags. */
+ wv_splhi(lp, &flags);
+
+ /* Attempt to recognise 2.00 cards (2.4 GHz frequency selectable). */
+ if (!(mmc_in(ioaddr, mmroff(0, mmr_fee_status)) &
+ (MMR_FEE_STATUS_DWLD | MMR_FEE_STATUS_BUSY))) {
+ range->num_channels = 10;
+ range->num_frequency = wv_frequency_list(ioaddr, range->freq,
+ IW_MAX_FREQUENCIES);
+ } else
+ range->num_channels = range->num_frequency = 0;
+
+ /* Encryption supported ? */
+ if (mmc_encr(ioaddr)) {
+ range->encoding_size[0] = 8; /* DES = 64 bits key */
+ range->num_encoding_sizes = 1;
+ range->max_encoding_tokens = 1; /* Only one key possible */
+ } else {
+ range->num_encoding_sizes = 0;
+ range->max_encoding_tokens = 0;
+ }
+
+ /* Enable interrupts and restore flags. */
+ wv_splx(lp, &flags);
+
+ return ret;
+}
+
+#ifdef WIRELESS_SPY
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : set spy list
+ */
+static int wavelan_set_spy(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+ struct sockaddr *address = (struct sockaddr *) extra;
+ int i;
+ int ret = 0;
- /* Reset structure. */
- memset(lp->spy_stat, 0x00,
- sizeof(iw_qual) * IW_MAX_SPY);
+ /* Disable spy while we copy the addresses.
+ * As we don't disable interrupts, we need to do this */
+ lp->spy_number = 0;
+
+ /* Are there are addresses to copy? */
+ if (wrqu->data.length > 0) {
+ /* Copy addresses to the lp structure. */
+ for (i = 0; i < wrqu->data.length; i++) {
+ memcpy(lp->spy_address[i], address[i].sa_data,
+ WAVELAN_ADDR_SIZE);
+ }
+
+ /* Reset structure. */
+ memset(lp->spy_stat, 0x00, sizeof(iw_qual) * IW_MAX_SPY);
#ifdef DEBUG_IOCTL_INFO
+ printk(KERN_DEBUG
+ "SetSpy: set of new addresses is: \n");
+ for (i = 0; i < wrqu->data.length; i++)
printk(KERN_DEBUG
- "SetSpy: set of new addresses is: \n");
- for (i = 0; i < wrq->u.data.length; i++)
- printk(KERN_DEBUG
- "%02X:%02X:%02X:%02X:%02X:%02X \n",
- lp->spy_address[i][0],
- lp->spy_address[i][1],
- lp->spy_address[i][2],
- lp->spy_address[i][3],
- lp->spy_address[i][4],
- lp->spy_address[i][5]);
-#endif /* DEBUG_IOCTL_INFO */
- }
+ "%02X:%02X:%02X:%02X:%02X:%02X \n",
+ lp->spy_address[i][0],
+ lp->spy_address[i][1],
+ lp->spy_address[i][2],
+ lp->spy_address[i][3],
+ lp->spy_address[i][4],
+ lp->spy_address[i][5]);
+#endif /* DEBUG_IOCTL_INFO */
+ }
- break;
+ /* Now we can set the number of addresses */
+ lp->spy_number = wrqu->data.length;
- case SIOCGIWSPY:
- /* Get the spy list and spy stats. */
+ return ret;
+}
- /* Set the number of addresses */
- wrq->u.data.length = lp->spy_number;
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Handler : get spy list
+ */
+static int wavelan_get_spy(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+ struct sockaddr *address = (struct sockaddr *) extra;
+ int i;
- /* Does the user want to have the addresses back? */
- if ((lp->spy_number > 0)
- && (wrq->u.data.pointer != (caddr_t) 0)) {
- struct sockaddr address[IW_MAX_SPY];
- int i;
-
- /* Copy addresses from the lp structure. */
- for (i = 0; i < lp->spy_number; i++) {
- memcpy(address[i].sa_data,
- lp->spy_address[i],
- WAVELAN_ADDR_SIZE);
- address[i].sa_family = AF_UNIX;
- }
+ /* Set the number of addresses */
+ wrqu->data.length = lp->spy_number;
- /* Copy addresses to the user buffer. */
- wv_splx(lp, &flags);
- err = copy_to_user(wrq->u.data.pointer,
- address,
- sizeof(struct sockaddr)
- * lp->spy_number);
-
- /* Copy stats to the user buffer (just after). */
- err |= copy_to_user(wrq->u.data.pointer
- + (sizeof(struct sockaddr)
- * lp->spy_number),
- lp->spy_stat,
- sizeof(iw_qual) * lp->spy_number);
- wv_splhi(lp, &flags);
- if (err) {
- ret = -EFAULT;
- break;
- }
+ /* Copy addresses from the lp structure. */
+ for (i = 0; i < lp->spy_number; i++) {
+ memcpy(address[i].sa_data,
+ lp->spy_address[i],
+ WAVELAN_ADDR_SIZE);
+ address[i].sa_family = AF_UNIX;
+ }
+ /* Copy stats to the user buffer (just after). */
+ if(lp->spy_number > 0)
+ memcpy(extra + (sizeof(struct sockaddr) * lp->spy_number),
+ lp->spy_stat, sizeof(iw_qual) * lp->spy_number);
+
+ /* Reset updated flags. */
+ for (i = 0; i < lp->spy_number; i++)
+ lp->spy_stat[i].updated = 0x0;
- /* Reset updated flags. */
- for (i = 0; i < lp->spy_number; i++)
- lp->spy_stat[i].updated = 0x0;
- }
- /* if(pointer != NULL) */
- break;
-#endif /* WIRELESS_SPY */
+ return(0);
+}
+#endif /* WIRELESS_SPY */
- /* ------------------ PRIVATE IOCTL ------------------ */
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Private Handler : set quality threshold
+ */
+static int wavelan_set_qthr(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ unsigned long ioaddr = dev->base_addr;
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+ psa_t psa;
+ unsigned long flags;
- case SIOCSIPQTHR:
- if (!capable(CAP_NET_ADMIN)) {
- ret = -EPERM;
- break;
- }
- psa.psa_quality_thr = *(wrq->u.name) & 0x0F;
- psa_write(ioaddr, lp->hacr,
- (char *) &psa.psa_quality_thr - (char *) &psa,
- (unsigned char *) &psa.psa_quality_thr, 1);
- /* update the Wavelan checksum */
- update_psa_checksum(dev, ioaddr, lp->hacr);
- mmc_out(ioaddr, mmwoff(0, mmw_quality_thr),
- psa.psa_quality_thr);
- break;
+ /* Disable interrupts and save flags. */
+ wv_splhi(lp, &flags);
+
+ psa.psa_quality_thr = *(extra) & 0x0F;
+ psa_write(ioaddr, lp->hacr,
+ (char *) &psa.psa_quality_thr - (char *) &psa,
+ (unsigned char *) &psa.psa_quality_thr, 1);
+ /* update the Wavelan checksum */
+ update_psa_checksum(dev, ioaddr, lp->hacr);
+ mmc_out(ioaddr, mmwoff(0, mmw_quality_thr),
+ psa.psa_quality_thr);
- case SIOCGIPQTHR:
- psa_read(ioaddr, lp->hacr,
- (char *) &psa.psa_quality_thr - (char *) &psa,
- (unsigned char *) &psa.psa_quality_thr, 1);
- *(wrq->u.name) = psa.psa_quality_thr & 0x0F;
- break;
+ /* Enable interrupts and restore flags. */
+ wv_splx(lp, &flags);
-#ifdef HISTOGRAM
- case SIOCSIPHISTO:
- /* Verify that the user is root. */
- if (!capable(CAP_NET_ADMIN)) {
- ret = -EPERM;
- break;
- }
+ return 0;
+}
- /* Check the number of intervals. */
- if (wrq->u.data.length > 16) {
- ret = -E2BIG;
- break;
- }
- lp->his_number = wrq->u.data.length;
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Private Handler : get quality threshold
+ */
+static int wavelan_get_qthr(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ unsigned long ioaddr = dev->base_addr;
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+ psa_t psa;
+ unsigned long flags;
- /* Are there addresses to copy? */
- if (lp->his_number > 0) {
- /* Copy interval ranges to the driver */
- wv_splx(lp, &flags);
- err = copy_from_user(lp->his_range,
- wrq->u.data.pointer,
- sizeof(char) * lp->his_number);
- wv_splhi(lp, &flags);
- if (err) {
- ret = -EFAULT;
- break;
- }
+ /* Disable interrupts and save flags. */
+ wv_splhi(lp, &flags);
+
+ psa_read(ioaddr, lp->hacr,
+ (char *) &psa.psa_quality_thr - (char *) &psa,
+ (unsigned char *) &psa.psa_quality_thr, 1);
+ *(extra) = psa.psa_quality_thr & 0x0F;
+
+ /* Enable interrupts and restore flags. */
+ wv_splx(lp, &flags);
- /* Reset structure. */
- memset(lp->his_sum, 0x00, sizeof(long) * 16);
+ return 0;
+}
+
+#ifdef HISTOGRAM
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Private Handler : set histogram
+ */
+static int wavelan_set_histo(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
+
+ /* Check the number of intervals. */
+ if (wrqu->data.length > 16) {
+ return(-E2BIG);
+ }
+
+ /* Disable histo while we copy the addresses.
+ * As we don't disable interrupts, we need to do this */
+ lp->his_number = 0;
+
+ /* Are there ranges to copy? */
+ if (wrqu->data.length > 0) {
+ /* Copy interval ranges to the driver */
+ memcpy(lp->his_range, extra, wrqu->data.length);
+
+ {
+ int i;
+ printk(KERN_DEBUG "Histo :");
+ for(i = 0; i < wrqu->data.length; i++)
+ printk(" %d", lp->his_range[i]);
+ printk("\n");
}
- break;
- case SIOCGIPHISTO:
- /* Set the number of intervals. */
- wrq->u.data.length = lp->his_number;
-
- /* Give back the distribution statistics */
- if ((lp->his_number > 0)
- && (wrq->u.data.pointer != (caddr_t) 0)) {
- /* Copy data to the user buffer. */
- wv_splx(lp, &flags);
- if (copy_to_user(wrq->u.data.pointer,
- lp->his_sum,
- sizeof(long) * lp->his_number);
- ret = -EFAULT;
- wv_splhi(lp, &flags);
+ /* Reset result structure. */
+ memset(lp->his_sum, 0x00, sizeof(long) * 16);
+ }
- } /* if(pointer != NULL) */
- break;
-#endif /* HISTOGRAM */
+ /* Now we can set the number of ranges */
+ lp->his_number = wrqu->data.length;
- /* ------------------- OTHER IOCTL ------------------- */
+ return(0);
+}
- default:
- ret = -EOPNOTSUPP;
- } /* switch (cmd) */
+/*------------------------------------------------------------------*/
+/*
+ * Wireless Private Handler : get histogram
+ */
+static int wavelan_get_histo(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ net_local *lp = (net_local *) dev->priv; /* lp is not unused */
- /* Enable interrupts and restore flags. */
- wv_splx(lp, &flags);
+ /* Set the number of intervals. */
+ wrqu->data.length = lp->his_number;
-#ifdef DEBUG_IOCTL_TRACE
- printk(KERN_DEBUG "%s: <-wavelan_ioctl()\n", dev->name);
-#endif
- return ret;
+ /* Give back the distribution statistics */
+ if(lp->his_number > 0)
+ memcpy(extra, lp->his_sum, sizeof(long) * lp->his_number);
+
+ return(0);
}
+#endif /* HISTOGRAM */
+
+/*------------------------------------------------------------------*/
+/*
+ * Structures to export the Wireless Handlers
+ */
+
+static const iw_handler wavelan_handler[] =
+{
+ NULL, /* SIOCSIWNAME */
+ wavelan_get_name, /* SIOCGIWNAME */
+ wavelan_set_nwid, /* SIOCSIWNWID */
+ wavelan_get_nwid, /* SIOCGIWNWID */
+ wavelan_set_freq, /* SIOCSIWFREQ */
+ wavelan_get_freq, /* SIOCGIWFREQ */
+ NULL, /* SIOCSIWMODE */
+ NULL, /* SIOCGIWMODE */
+ wavelan_set_sens, /* SIOCSIWSENS */
+ wavelan_get_sens, /* SIOCGIWSENS */
+ NULL, /* SIOCSIWRANGE */
+ wavelan_get_range, /* SIOCGIWRANGE */
+ NULL, /* SIOCSIWPRIV */
+ NULL, /* SIOCGIWPRIV */
+ NULL, /* SIOCSIWSTATS */
+ NULL, /* SIOCGIWSTATS */
+#ifdef WIRELESS_SPY
+ wavelan_set_spy, /* SIOCSIWSPY */
+ wavelan_get_spy, /* SIOCGIWSPY */
+#else /* WIRELESS_SPY */
+ NULL, /* SIOCSIWSPY */
+ NULL, /* SIOCGIWSPY */
+#endif /* WIRELESS_SPY */
+ NULL, /* -- hole -- */
+ NULL, /* -- hole -- */
+ NULL, /* SIOCSIWAP */
+ NULL, /* SIOCGIWAP */
+ NULL, /* -- hole -- */
+ NULL, /* SIOCGIWAPLIST */
+ NULL, /* -- hole -- */
+ NULL, /* -- hole -- */
+ NULL, /* SIOCSIWESSID */
+ NULL, /* SIOCGIWESSID */
+ NULL, /* SIOCSIWNICKN */
+ NULL, /* SIOCGIWNICKN */
+ NULL, /* -- hole -- */
+ NULL, /* -- hole -- */
+ NULL, /* SIOCSIWRATE */
+ NULL, /* SIOCGIWRATE */
+ NULL, /* SIOCSIWRTS */
+ NULL, /* SIOCGIWRTS */
+ NULL, /* SIOCSIWFRAG */
+ NULL, /* SIOCGIWFRAG */
+ NULL, /* SIOCSIWTXPOW */
+ NULL, /* SIOCGIWTXPOW */
+ NULL, /* SIOCSIWRETRY */
+ NULL, /* SIOCGIWRETRY */
+ /* Bummer ! Why those are only at the end ??? */
+ wavelan_set_encode, /* SIOCSIWENCODE */
+ wavelan_get_encode, /* SIOCGIWENCODE */
+};
+
+static const iw_handler wavelan_private_handler[] =
+{
+ wavelan_set_qthr, /* SIOCIWFIRSTPRIV */
+ wavelan_get_qthr, /* SIOCIWFIRSTPRIV + 1 */
+#ifdef HISTOGRAM
+ wavelan_set_histo, /* SIOCIWFIRSTPRIV + 2 */
+ wavelan_get_histo, /* SIOCIWFIRSTPRIV + 3 */
+#endif /* HISTOGRAM */
+};
+
+static const struct iw_priv_args wavelan_private_args[] = {
+/*{ cmd, set_args, get_args, name } */
+ { SIOCSIPQTHR, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, 0, "setqualthr" },
+ { SIOCGIPQTHR, 0, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "getqualthr" },
+ { SIOCSIPHISTO, IW_PRIV_TYPE_BYTE | 16, 0, "sethisto" },
+ { SIOCGIPHISTO, 0, IW_PRIV_TYPE_INT | 16, "gethisto" },
+};
+
+static const struct iw_handler_def wavelan_handler_def =
+{
+ num_standard: sizeof(wavelan_handler)/sizeof(iw_handler),
+ num_private: sizeof(wavelan_private_handler)/sizeof(iw_handler),
+ num_private_args: sizeof(wavelan_private_args)/sizeof(struct iw_priv_args),
+ standard: (iw_handler *) wavelan_handler,
+ private: (iw_handler *) wavelan_private_handler,
+ private_args: (struct iw_priv_args *) wavelan_private_args,
+};
/*------------------------------------------------------------------*/
/*
@@ -4069,8 +4267,8 @@ static int __init wavelan_config(device
#endif /* SET_MAC_ADDRESS */
#ifdef WIRELESS_EXT /* if wireless extension exists in the kernel */
- dev->do_ioctl = wavelan_ioctl;
dev->get_wireless_stats = wavelan_get_wireless_stats;
+ dev->wireless_handlers = (struct iw_handler_def *)&wavelan_handler_def;
#endif
dev->mtu = WAVELAN_MTU;
diff -u -p -r linux/drivers/net/wireless-w12/wavelan.p.h linux/drivers/net/wireless/wavelan.p.h
--- linux/drivers/net/wireless-w12/wavelan.p.h Wed Jan 23 16:19:42 2002
+++ linux/drivers/net/wireless/wavelan.p.h Wed Jan 23 16:50:49 2002
@@ -345,6 +345,12 @@
* - Fix spinlock stupid bugs that I left in. The driver is now SMP
* compliant and doesn't lockup at startup.
*
+ * Changes made for release in 2.5.2 :
+ * ---------------------------------
+ * - Use new driver API for Wireless Extensions :
+ * o got rid of wavelan_ioctl()
+ * o use a bunch of iw_handler instead
+ *
* Wishes & dreams:
* ----------------
* - roaming (see Pcmcia driver)
@@ -379,6 +385,7 @@
#include <linux/init.h>
#include <linux/wireless.h> /* Wireless extensions */
+#include <net/iw_handler.h> /* Wireless handlers */
/* WaveLAN declarations */
#include "i82586.h"
@@ -436,7 +443,7 @@
/************************ CONSTANTS & MACROS ************************/
#ifdef DEBUG_VERSION_SHOW
-static const char *version = "wavelan.c : v23 (SMP + wireless extensions) 05/10/00\n";
+static const char *version = "wavelan.c : v24 (SMP + wireless extensions) 11/12/01\n";
#endif
/* Watchdog temporisation */
@@ -449,11 +456,9 @@ static const char *version = "wavelan.c
#define SIOCSIPQTHR SIOCIWFIRSTPRIV /* Set quality threshold */
#define SIOCGIPQTHR SIOCIWFIRSTPRIV + 1 /* Get quality threshold */
-#define SIOCSIPLTHR SIOCIWFIRSTPRIV + 2 /* Set level threshold */
-#define SIOCGIPLTHR SIOCIWFIRSTPRIV + 3 /* Get level threshold */
-#define SIOCSIPHISTO SIOCIWFIRSTPRIV + 6 /* Set histogram ranges */
-#define SIOCGIPHISTO SIOCIWFIRSTPRIV + 7 /* Get histogram values */
+#define SIOCSIPHISTO SIOCIWFIRSTPRIV + 2 /* Set histogram ranges */
+#define SIOCGIPHISTO SIOCIWFIRSTPRIV + 3 /* Get histogram values */
/****************************** TYPES ******************************/
-
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This archive was generated by hypermail 2b29 : Thu Feb 07 2002 - 21:00:36 EST