Makes it clearer to read when comparing to ifidx
Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx>
---
net/wireless/core.c | 35 ++++++++++++++++++-----------------
net/wireless/core.h | 2 +-
net/wireless/nl80211.c | 4 ++--
net/wireless/sysfs.c | 2 +-
4 files changed, 22 insertions(+), 21 deletions(-)
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 0668b2b..2b3e786 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -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);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 5d0c682..1783781 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -37,7 +37,7 @@ struct cfg80211_registered_device {
enum environment_cap env;
/* wiphy index, internal only */
- int idx;
+ int wiphy_idx;
/* associate netdev list */
struct mutex devlist_mtx;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c157d60..7bc4d16 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -163,7 +163,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
if (!hdr)
return -1;
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, dev->idx);
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, dev->wiphy_idx);
NLA_PUT_STRING(msg, NL80211_ATTR_WIPHY_NAME, wiphy_name(&dev->wiphy));
NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
dev->wiphy.max_scan_ssids);
@@ -2729,7 +2729,7 @@ static int nl80211_send_scan_donemsg(struct sk_buff *msg,
if (!hdr)
return -1;
- NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->idx);
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
/* XXX: we should probably bounce back the request? */
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 15feaeb..efe3c5c 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -31,7 +31,7 @@ static ssize_t name ## _show(struct device *dev, \
return sprintf(buf, fmt "\n", dev_to_rdev(dev)->member); \
}
-SHOW_FMT(index, "%d", idx);
+SHOW_FMT(index, "%d", wiphy_idx);
SHOW_FMT(macaddress, "%pM", wiphy.perm_addr);
static struct device_attribute ieee80211_dev_attrs[] = {
--
1.6.0.3
--
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