diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 67f62dac54f5..8cdbd29cbc45 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3014,6 +3014,7 @@ static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_local *local = sdata->local; struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_chanctx *chanctx; + struct ieee80211_if_mesh __maybe_unused *ifmsh; int err, num_chanctx; if (!list_empty(&local->roc_list) || local->scanning) @@ -3097,6 +3098,26 @@ static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, if (err < 0) return err; break; +#ifdef CONFIG_MAC80211_MESH + case NL80211_IFTYPE_MESH_POINT: + ifmsh = &sdata->u.mesh; + + if (!ifmsh->mesh_id) + return -EINVAL; + + if (params->chandef.width != sdata->vif.bss_conf.chandef.width) + return -EINVAL; + + /* changes into another band are not supported */ + if (sdata->vif.bss_conf.chandef.chan->band != + params->chandef.chan->band) + return -EINVAL; + + err = ieee80211_send_action_csa(sdata, params); + if (err < 0) + return err; + break; +#endif default: return -EOPNOTSUPP; } |