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Commit b5850a7a authored by Luis R. Rodriguez's avatar Luis R. Rodriguez Committed by John W. Linville
Browse files

cfg80211: rename cfg80211_registered_device's idx to wiphy_idx 



Makes it clearer to read when comparing to ifidx

Signed-off-by: default avatarLuis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 79f6440c

net/wireless/core.c

+18 −17
Original line number Diff line number Diff line
@@ -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);

net/wireless/core.h

+1 −1
Original line number Diff line number Diff line
@@ -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;

net/wireless/nl80211.c

+2 −2
Original line number Diff line number Diff line
@@ -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);
@@ -2763,7 +2763,7 @@ 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? */

net/wireless/sysfs.c

+1 −1
Original line number Diff line number Diff line
@@ -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[] = {