diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2014-12-19 23:45:59 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-12-20 00:06:55 +0100 |
| commit | cd1c56653a65e5559cf48effe8864ff6df4b4430 (patch) | |
| tree | 9b3181d3a749f3ee3b31c5d0c8ee6f32eca73a56 /net | |
| parent | bd37a78de91e1b67b540b43f10bbb2d552348cbd (diff) | |
ieee802154: iface: move multiple node type check
This patch moves the handling for checking on multiple node type
interface to the corresponding concurrent iface check function.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac802154/iface.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index 61f3ff00a508..6fb6bdf9868c 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -137,25 +137,11 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p) static int mac802154_slave_open(struct net_device *dev) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - struct ieee802154_sub_if_data *subif; struct ieee802154_local *local = sdata->local; int res = 0; ASSERT_RTNL(); - if (sdata->vif.type == NL802154_IFTYPE_NODE) { - mutex_lock(&sdata->local->iflist_mtx); - list_for_each_entry(subif, &sdata->local->interfaces, list) { - if (subif != sdata && - subif->vif.type == sdata->vif.type && - ieee802154_sdata_running(subif)) { - mutex_unlock(&sdata->local->iflist_mtx); - return -EBUSY; - } - } - mutex_unlock(&sdata->local->iflist_mtx); - } - set_bit(SDATA_STATE_RUNNING, &sdata->state); if (!local->open_count) { @@ -235,6 +221,15 @@ ieee802154_check_concurrent_iface(struct ieee802154_sub_if_data *sdata, if (nsdata != sdata && ieee802154_sdata_running(nsdata)) { int ret; + /* TODO currently we don't support multiple node types + * we need to run skb_clone at rx path. Check if there + * exist really an use case if we need to support + * multiple node types at the same time. + */ + if (sdata->vif.type == NL802154_IFTYPE_NODE && + nsdata->vif.type == NL802154_IFTYPE_NODE) + return -EBUSY; + /* check all phy mac sublayer settings are the same. * We have only one phy, different values makes trouble. */ |