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cfg80211: rename cfg80211_registered_device's idx to wiphy_idx

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Makes it clearer to read when comparing to ifidx

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez
2009-02-21 00:04:19 -05:00
committed by John W. Linville
parent 79f6440c52
commit b5850a7a4f
4 changed files with 22 additions and 21 deletions
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35
net/wireless/core.c
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@@ -37,12 +37,13 @@ DEFINE_MUTEX(cfg80211_drv_mutex);
static struct dentry *ieee80211_debugfs_dir;
/* requires cfg80211_drv_mutex to be held! */
static struct cfg80211_registered_device *cfg80211_drv_by_wiphy(int wiphy)
static struct cfg80211_registered_device *
cfg80211_drv_by_wiphy_idx(int wiphy_idx)
{
struct cfg80211_registered_device *result = NULL, *drv;
list_for_each_entry(drv, &cfg80211_drv_list, list) {
if (drv->idx == wiphy) {
if (drv->wiphy_idx == wiphy_idx) {
result = drv;
break;
}
@@ -56,12 +57,12 @@ static struct cfg80211_registered_device *
__cfg80211_drv_from_info(struct genl_info *info)
{
int ifindex;
struct cfg80211_registered_device *bywiphy = NULL, *byifidx = NULL;
struct cfg80211_registered_device *bywiphyidx = NULL, *byifidx = NULL;
struct net_device *dev;
int err = -EINVAL;
if (info->attrs[NL80211_ATTR_WIPHY]) {
bywiphy = cfg80211_drv_by_wiphy(
bywiphyidx = cfg80211_drv_by_wiphy_idx(
nla_get_u32(info->attrs[NL80211_ATTR_WIPHY]));
err = -ENODEV;
}
@@ -78,14 +79,14 @@ __cfg80211_drv_from_info(struct genl_info *info)
err = -ENODEV;
}
if (bywiphy && byifidx) {
if (bywiphy != byifidx)
if (bywiphyidx && byifidx) {
if (bywiphyidx != byifidx)
return ERR_PTR(-EINVAL);
else
return bywiphy; /* == byifidx */
return bywiphyidx; /* == byifidx */
}
if (bywiphy)
return bywiphy;
if (bywiphyidx)
return bywiphyidx;
if (byifidx)
return byifidx;
@@ -143,16 +144,16 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
char *newname)
{
struct cfg80211_registered_device *drv;
int idx, taken = -1, result, digits;
int wiphy_idx, taken = -1, result, digits;
mutex_lock(&cfg80211_drv_mutex);
/* prohibit calling the thing phy%d when %d is not its number */
sscanf(newname, PHY_NAME "%d%n", &idx, &taken);
if (taken == strlen(newname) && idx != rdev->idx) {
/* count number of places needed to print idx */
sscanf(newname, PHY_NAME "%d%n", &wiphy_idx, &taken);
if (taken == strlen(newname) && wiphy_idx != rdev->wiphy_idx) {
/* count number of places needed to print wiphy_idx */
digits = 1;
while (idx /= 10)
while (wiphy_idx /= 10)
digits++;
/*
* deny the name if it is phy<idx> where <idx> is printed
@@ -222,9 +223,9 @@ struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv)
mutex_lock(&cfg80211_drv_mutex);
drv->idx = wiphy_counter++;
drv->wiphy_idx = wiphy_counter++;
if (unlikely(drv->idx < 0)) {
if (unlikely(drv->wiphy_idx < 0)) {
wiphy_counter--;
mutex_unlock(&cfg80211_drv_mutex);
/* ugh, wrapped! */
@@ -235,7 +236,7 @@ struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv)
mutex_unlock(&cfg80211_drv_mutex);
/* give it a proper name */
dev_set_name(&drv->wiphy.dev, PHY_NAME "%d", drv->idx);
dev_set_name(&drv->wiphy.dev, PHY_NAME "%d", drv->wiphy_idx);
mutex_init(&drv->mtx);
mutex_init(&drv->devlist_mtx);