[PATCH v3 9/9] drivers/net/wireless/ray_cs.c: Use iw_handler function prototypes

From: Joe Perches
Date: Thu Mar 18 2010 - 21:29:58 EST


Change local functions that are cast to iw_handler to
the more standard use with "union iwreq_data *wrqu"
so the iw_handler array no longer needs the casts.

Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
drivers/net/wireless/ray_cs.c | 204 +++++++++++++++++++----------------------
1 files changed, 93 insertions(+), 111 deletions(-)

diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index a42ee01..4f5bdb5 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -1113,10 +1113,10 @@ static const struct ethtool_ops netdev_ethtool_ops = {
/*
* Wireless Handler : get protocol name
*/
-static int ray_get_name(struct net_device *dev,
- struct iw_request_info *info, char *cwrq, char *extra)
+static int ray_get_name(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
- strcpy(cwrq, "IEEE 802.11-FH");
+ strcpy(wrqu->name, "IEEE 802.11-FH");
return 0;
}

@@ -1124,9 +1124,8 @@ static int ray_get_name(struct net_device *dev,
/*
* Wireless Handler : set frequency
*/
-static int ray_set_freq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *fwrq, char *extra)
+static int ray_set_freq(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
int err = -EINPROGRESS; /* Call commit handler */
@@ -1136,10 +1135,10 @@ static int ray_set_freq(struct net_device *dev,
return -EBUSY;

/* Setting by channel number */
- if ((fwrq->m > USA_HOP_MOD) || (fwrq->e > 0))
+ if ((wrqu->freq.m > USA_HOP_MOD) || (wrqu->freq.e > 0))
err = -EOPNOTSUPP;
else
- local->sparm.b5.a_hop_pattern = fwrq->m;
+ local->sparm.b5.a_hop_pattern = wrqu->freq.m;

return err;
}
@@ -1148,14 +1147,13 @@ static int ray_set_freq(struct net_device *dev,
/*
* Wireless Handler : get frequency
*/
-static int ray_get_freq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *fwrq, char *extra)
+static int ray_get_freq(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);

- fwrq->m = local->sparm.b5.a_hop_pattern;
- fwrq->e = 0;
+ wrqu->freq.m = local->sparm.b5.a_hop_pattern;
+ wrqu->freq.e = 0;
return 0;
}

@@ -1163,9 +1161,8 @@ static int ray_get_freq(struct net_device *dev,
/*
* Wireless Handler : set ESSID
*/
-static int ray_set_essid(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
+static int ray_set_essid(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);

@@ -1174,19 +1171,17 @@ static int ray_set_essid(struct net_device *dev,
return -EBUSY;

/* Check if we asked for `any' */
- if (dwrq->flags == 0) {
+ if (wrqu->essid.flags == 0)
/* Corey : can you do that ? */
return -EOPNOTSUPP;
- } else {
- /* Check the size of the string */
- if (dwrq->length > IW_ESSID_MAX_SIZE) {
- return -E2BIG;
- }

- /* Set the ESSID in the card */
- memset(local->sparm.b5.a_current_ess_id, 0, IW_ESSID_MAX_SIZE);
- memcpy(local->sparm.b5.a_current_ess_id, extra, dwrq->length);
- }
+ /* Check the size of the string */
+ if (wrqu->essid.length > IW_ESSID_MAX_SIZE)
+ return -E2BIG;
+
+ /* Set the ESSID in the card */
+ memset(local->sparm.b5.a_current_ess_id, 0, IW_ESSID_MAX_SIZE);
+ memcpy(local->sparm.b5.a_current_ess_id, extra, wrqu->essid.length);

return -EINPROGRESS; /* Call commit handler */
}
@@ -1195,9 +1190,8 @@ static int ray_set_essid(struct net_device *dev,
/*
* Wireless Handler : get ESSID
*/
-static int ray_get_essid(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
+static int ray_get_essid(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);

@@ -1205,8 +1199,8 @@ static int ray_get_essid(struct net_device *dev,
memcpy(extra, local->sparm.b5.a_current_ess_id, IW_ESSID_MAX_SIZE);

/* Push it out ! */
- dwrq->length = strlen(extra);
- dwrq->flags = 1; /* active */
+ wrqu->essid.length = strlen(extra);
+ wrqu->essid.flags = 1; /* active */

return 0;
}
@@ -1215,14 +1209,13 @@ static int ray_get_essid(struct net_device *dev,
/*
* Wireless Handler : get AP address
*/
-static int ray_get_wap(struct net_device *dev,
- struct iw_request_info *info,
- struct sockaddr *awrq, char *extra)
+static int ray_get_wap(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);

- memcpy(awrq->sa_data, local->bss_id, ETH_ALEN);
- awrq->sa_family = ARPHRD_ETHER;
+ memcpy(wrqu->ap_addr.sa_data, local->bss_id, ETH_ALEN);
+ wrqu->ap_addr.sa_family = ARPHRD_ETHER;

return 0;
}
@@ -1231,9 +1224,8 @@ static int ray_get_wap(struct net_device *dev,
/*
* Wireless Handler : set Bit-Rate
*/
-static int ray_set_rate(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
+static int ray_set_rate(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);

@@ -1242,15 +1234,15 @@ static int ray_set_rate(struct net_device *dev,
return -EBUSY;

/* Check if rate is in range */
- if ((vwrq->value != 1000000) && (vwrq->value != 2000000))
+ if ((wrqu->bitrate.value != 1000000) && (wrqu->bitrate.value != 2000000))
return -EINVAL;

/* Hack for 1.5 Mb/s instead of 2 Mb/s */
if ((local->fw_ver == 0x55) && /* Please check */
- (vwrq->value == 2000000))
+ (wrqu->bitrate.value == 2000000))
local->net_default_tx_rate = 3;
else
- local->net_default_tx_rate = vwrq->value / 500000;
+ local->net_default_tx_rate = wrqu->bitrate.value / 500000;

return 0;
}
@@ -1259,17 +1251,16 @@ static int ray_set_rate(struct net_device *dev,
/*
* Wireless Handler : get Bit-Rate
*/
-static int ray_get_rate(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
+static int ray_get_rate(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);

if (local->net_default_tx_rate == 3)
- vwrq->value = 2000000; /* Hum... */
+ wrqu->bitrate.value = 2000000; /* Hum... */
else
- vwrq->value = local->net_default_tx_rate * 500000;
- vwrq->fixed = 0; /* We are in auto mode */
+ wrqu->bitrate.value = local->net_default_tx_rate * 500000;
+ wrqu->bitrate.fixed = 0; /* We are in auto mode */

return 0;
}
@@ -1278,19 +1269,18 @@ static int ray_get_rate(struct net_device *dev,
/*
* Wireless Handler : set RTS threshold
*/
-static int ray_set_rts(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
+static int ray_set_rts(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
- int rthr = vwrq->value;
+ int rthr = wrqu->rts.value;

/* Reject if card is already initialised */
if (local->card_status != CARD_AWAITING_PARAM)
return -EBUSY;

/* if(wrq->u.rts.fixed == 0) we should complain */
- if (vwrq->disabled)
+ if (wrqu->rts.disabled)
rthr = 32767;
else {
if ((rthr < 0) || (rthr > 2347)) /* What's the max packet size ??? */
@@ -1306,16 +1296,15 @@ static int ray_set_rts(struct net_device *dev,
/*
* Wireless Handler : get RTS threshold
*/
-static int ray_get_rts(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
+static int ray_get_rts(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);

- vwrq->value = (local->sparm.b5.a_rts_threshold[0] << 8)
+ wrqu->rts.value = (local->sparm.b5.a_rts_threshold[0] << 8)
+ local->sparm.b5.a_rts_threshold[1];
- vwrq->disabled = (vwrq->value == 32767);
- vwrq->fixed = 1;
+ wrqu->rts.disabled = (wrqu->rts.value == 32767);
+ wrqu->rts.fixed = 1;

return 0;
}
@@ -1324,19 +1313,18 @@ static int ray_get_rts(struct net_device *dev,
/*
* Wireless Handler : set Fragmentation threshold
*/
-static int ray_set_frag(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
+static int ray_set_frag(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
- int fthr = vwrq->value;
+ int fthr = wrqu->frag.value;

/* Reject if card is already initialised */
if (local->card_status != CARD_AWAITING_PARAM)
return -EBUSY;

/* if(wrq->u.frag.fixed == 0) should complain */
- if (vwrq->disabled)
+ if (wrqu->frag.disabled)
fthr = 32767;
else {
if ((fthr < 256) || (fthr > 2347)) /* To check out ! */
@@ -1352,16 +1340,15 @@ static int ray_set_frag(struct net_device *dev,
/*
* Wireless Handler : get Fragmentation threshold
*/
-static int ray_get_frag(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
+static int ray_get_frag(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);

- vwrq->value = (local->sparm.b5.a_frag_threshold[0] << 8)
+ wrqu->frag.value = (local->sparm.b5.a_frag_threshold[0] << 8)
+ local->sparm.b5.a_frag_threshold[1];
- vwrq->disabled = (vwrq->value == 32767);
- vwrq->fixed = 1;
+ wrqu->frag.disabled = (wrqu->frag.value == 32767);
+ wrqu->frag.fixed = 1;

return 0;
}
@@ -1370,8 +1357,8 @@ static int ray_get_frag(struct net_device *dev,
/*
* Wireless Handler : set Mode of Operation
*/
-static int ray_set_mode(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq, char *extra)
+static int ray_set_mode(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);
int err = -EINPROGRESS; /* Call commit handler */
@@ -1381,7 +1368,7 @@ static int ray_set_mode(struct net_device *dev,
if (local->card_status != CARD_AWAITING_PARAM)
return -EBUSY;

- switch (*uwrq) {
+ switch (wrqu->mode) {
case IW_MODE_ADHOC:
card_mode = 0;
/* Fall through */
@@ -1399,15 +1386,15 @@ static int ray_set_mode(struct net_device *dev,
/*
* Wireless Handler : get Mode of Operation
*/
-static int ray_get_mode(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq, char *extra)
+static int ray_get_mode(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
ray_dev_t *local = netdev_priv(dev);

if (local->sparm.b5.a_network_type)
- *uwrq = IW_MODE_INFRA;
+ wrqu->mode = IW_MODE_INFRA;
else
- *uwrq = IW_MODE_ADHOC;
+ wrqu->mode = IW_MODE_ADHOC;

return 0;
}
@@ -1416,16 +1403,15 @@ static int ray_get_mode(struct net_device *dev,
/*
* Wireless Handler : get range info
*/
-static int ray_get_range(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
+static int ray_get_range(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
{
struct iw_range *range = (struct iw_range *)extra;

- memset((char *)range, 0, sizeof(struct iw_range));
+ memset(range, 0, sizeof(struct iw_range));

/* Set the length (very important for backward compatibility) */
- dwrq->length = sizeof(struct iw_range);
+ wrqu->data.length = sizeof(struct iw_range);

/* Set the Wireless Extension versions */
range->we_version_compiled = WIRELESS_EXT;
@@ -1448,8 +1434,7 @@ static int ray_get_range(struct net_device *dev,
/*
* Wireless Private Handler : set framing mode
*/
-static int ray_set_framing(struct net_device *dev,
- struct iw_request_info *info,
+static int ray_set_framing(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
translate = *(extra); /* Set framing mode */
@@ -1461,8 +1446,7 @@ static int ray_set_framing(struct net_device *dev,
/*
* Wireless Private Handler : get framing mode
*/
-static int ray_get_framing(struct net_device *dev,
- struct iw_request_info *info,
+static int ray_get_framing(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
*(extra) = translate;
@@ -1474,8 +1458,7 @@ static int ray_get_framing(struct net_device *dev,
/*
* Wireless Private Handler : get country
*/
-static int ray_get_country(struct net_device *dev,
- struct iw_request_info *info,
+static int ray_get_country(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
*(extra) = country;
@@ -1487,10 +1470,9 @@ static int ray_get_country(struct net_device *dev,
/*
* Commit handler : called after a bunch of SET operations
*/
-static int ray_commit(struct net_device *dev, struct iw_request_info *info, /* NULL */
- void *zwrq, /* NULL */
- char *extra)
-{ /* NULL */
+static int ray_commit(struct net_device *dev, struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
return 0;
}

@@ -1531,28 +1513,28 @@ static iw_stats *ray_get_wireless_stats(struct net_device *dev)
*/

static const iw_handler ray_handler[] = {
- IW_HANDLER(SIOCSIWCOMMIT, (iw_handler)ray_commit),
- IW_HANDLER(SIOCGIWNAME, (iw_handler)ray_get_name),
- IW_HANDLER(SIOCSIWFREQ, (iw_handler)ray_set_freq),
- IW_HANDLER(SIOCGIWFREQ, (iw_handler)ray_get_freq),
- IW_HANDLER(SIOCSIWMODE, (iw_handler)ray_set_mode),
- IW_HANDLER(SIOCGIWMODE, (iw_handler)ray_get_mode),
- IW_HANDLER(SIOCGIWRANGE, (iw_handler)ray_get_range),
+ IW_HANDLER(SIOCSIWCOMMIT, ray_commit),
+ IW_HANDLER(SIOCGIWNAME, ray_get_name),
+ IW_HANDLER(SIOCSIWFREQ, ray_set_freq),
+ IW_HANDLER(SIOCGIWFREQ, ray_get_freq),
+ IW_HANDLER(SIOCSIWMODE, ray_set_mode),
+ IW_HANDLER(SIOCGIWMODE, ray_get_mode),
+ IW_HANDLER(SIOCGIWRANGE, ray_get_range),
#ifdef WIRELESS_SPY
IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
#endif /* WIRELESS_SPY */
- IW_HANDLER(SIOCGIWAP, (iw_handler)ray_get_wap),
- IW_HANDLER(SIOCSIWESSID, (iw_handler)ray_set_essid),
- IW_HANDLER(SIOCGIWESSID, (iw_handler)ray_get_essid),
- IW_HANDLER(SIOCSIWRATE, (iw_handler)ray_set_rate),
- IW_HANDLER(SIOCGIWRATE, (iw_handler)ray_get_rate),
- IW_HANDLER(SIOCSIWRTS, (iw_handler)ray_set_rts),
- IW_HANDLER(SIOCGIWRTS, (iw_handler)ray_get_rts),
- IW_HANDLER(SIOCSIWFRAG, (iw_handler)ray_set_frag),
- IW_HANDLER(SIOCGIWFRAG, (iw_handler)ray_get_frag),
+ IW_HANDLER(SIOCGIWAP, ray_get_wap),
+ IW_HANDLER(SIOCSIWESSID, ray_set_essid),
+ IW_HANDLER(SIOCGIWESSID, ray_get_essid),
+ IW_HANDLER(SIOCSIWRATE, ray_set_rate),
+ IW_HANDLER(SIOCGIWRATE, ray_get_rate),
+ IW_HANDLER(SIOCSIWRTS, ray_set_rts),
+ IW_HANDLER(SIOCGIWRTS, ray_get_rts),
+ IW_HANDLER(SIOCSIWFRAG, ray_set_frag),
+ IW_HANDLER(SIOCGIWFRAG, ray_get_frag),
};

#define SIOCSIPFRAMING SIOCIWFIRSTPRIV /* Set framing mode */
@@ -1560,9 +1542,9 @@ static const iw_handler ray_handler[] = {
#define SIOCGIPCOUNTRY SIOCIWFIRSTPRIV + 3 /* Get country code */

static const iw_handler ray_private_handler[] = {
- [0] = (iw_handler) ray_set_framing,
- [1] = (iw_handler) ray_get_framing,
- [3] = (iw_handler) ray_get_country,
+ [0] = ray_set_framing,
+ [1] = ray_get_framing,
+ [3] = ray_get_country,
};

static const struct iw_priv_args ray_private_args[] = {
--
1.7.0.14.g7e948

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