diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/cfg.c | 1 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
| -rw-r--r-- | net/mac80211/mesh.c | 15 |
3 files changed, 15 insertions, 3 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 6c2e6060cd54..6980a936a437 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1874,6 +1874,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh, ifmsh->user_mpm = setup->user_mpm; ifmsh->mesh_auth_id = setup->auth_id; ifmsh->security = IEEE80211_MESH_SEC_NONE; + ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs; if (setup->is_authenticated) ifmsh->security |= IEEE80211_MESH_SEC_AUTHED; if (setup->is_secure) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 60bed6c69801..c960e4999380 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -643,6 +643,8 @@ struct ieee80211_if_mesh { unsigned long wrkq_flags; unsigned long mbss_changed; + bool userspace_handles_dfs; + u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN]; size_t mesh_id_len; /* Active Path Selection Protocol Identifier */ diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index f7dffdf5fc74..7e0498bb9337 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -978,7 +978,9 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata, params.count = csa_ie.count; if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, ¶ms.chandef, - IEEE80211_CHAN_DISABLED)) { + IEEE80211_CHAN_DISABLED) || + !cfg80211_reg_can_beacon(sdata->local->hw.wiphy, ¶ms.chandef, + NL80211_IFTYPE_MESH_POINT)) { sdata_info(sdata, "mesh STA %pM switches to unsupported channel (%d MHz, width:%d, CF1/2: %d/%d MHz), aborting\n", sdata->vif.addr, @@ -994,9 +996,16 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata, NL80211_IFTYPE_MESH_POINT); if (err < 0) return false; - if (err > 0) - /* TODO: DFS not (yet) supported */ + if (err > 0 && !ifmsh->userspace_handles_dfs) { + sdata_info(sdata, + "mesh STA %pM switches to channel requiring DFS (%d MHz, width:%d, CF1/2: %d/%d MHz), aborting\n", + sdata->vif.addr, + params.chandef.chan->center_freq, + params.chandef.width, + params.chandef.center_freq1, + params.chandef.center_freq2); return false; + } params.radar_required = err; |