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mac80211: make ieee80211_check_concurrent_iface netdev-independent

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ieee80211_check_concurrent_iface() need not use the
netdev. Remove the use of the netdev here to prepare
the function for P2P device addition.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2012-06-19 15:54:05 +02:00
parent 171243612f
commit 371a255e86
1 changed files with 3 additions and 5 deletions
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8
net/mac80211/iface.c
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@ -97,15 +97,12 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_sub_if_data *nsdata;
struct net_device *dev = sdata->dev;
ASSERT_RTNL();
/* we hold the RTNL here so can safely walk the list */
list_for_each_entry(nsdata, &local->interfaces, list) {
struct net_device *ndev = nsdata->dev;
if (ndev != dev && ieee80211_sdata_running(nsdata)) {
if (nsdata != sdata && ieee80211_sdata_running(nsdata)) {
/*
* Allow only a single IBSS interface to be up at any
* time. This is restricted because beacon distribution
@ -124,7 +121,8 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,
* The remaining checks are only performed for interfaces
* with the same MAC address.
*/
if (!ether_addr_equal(dev->dev_addr, ndev->dev_addr))
if (!ether_addr_equal(sdata->vif.addr,
nsdata->vif.addr))
continue;
/*