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mac80211: manage carrier state in mesh

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Instead of assuming the carrier is on all
the time in mesh manage it with joining
and leaving the mesh.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2012-07-30 19:44:12 +02:00
parent 2d56577bc6
commit c405c6298e
2 changed files with 12 additions and 4 deletions
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12
net/mac80211/iface.c
View file

@ -539,12 +539,16 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
changed |= ieee80211_reset_erp_info(sdata);
ieee80211_bss_info_change_notify(sdata, changed);
if (sdata->vif.type == NL80211_IFTYPE_STATION ||
sdata->vif.type == NL80211_IFTYPE_ADHOC ||
sdata->vif.type == NL80211_IFTYPE_AP)
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_MESH_POINT:
netif_carrier_off(dev);
else
break;
default:
netif_carrier_on(dev);
}
/*
* set default queue parameters so drivers don't

4
net/mac80211/mesh.c
View file

@ -610,6 +610,8 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
BSS_CHANGED_HT |
BSS_CHANGED_BASIC_RATES |
BSS_CHANGED_BEACON_INT);
netif_carrier_on(sdata->dev);
}
void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
@ -617,6 +619,8 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
netif_carrier_off(sdata->dev);
ifmsh->mesh_id_len = 0;
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
sta_info_flush(local, NULL);