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 e29ad4c..36e2397 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 298a4de..47018bd 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -142,7 +142,7 @@ 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); @@ -2739,7 +2739,7 @@ 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 26a72b0..2e3fd91 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[] = { -- 1.6.1.2.253.ga34a -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html