diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2025-01-01 07:05:24 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2025-01-13 15:26:44 +0100 |
| commit | f52de501d111ae2a90e43ad910d22e0c83a87e94 (patch) | |
| tree | 4b17e3108d95faaf50252780abd9744c334a5d77 | |
| parent | dfd5b5b5b725aa033e88b02adc3980a3fcf361d0 (diff) | |
wifi: mac80211: reject per-band vendor elements with MLO
The MLME code doesn't currently handle adding vendor elements
correctly with multi-link due to element inheritance. Simply
prevent that for now completely, if someone needs it we can
fix this later.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250101070249.bb82d3aaf6ef.Ib30573d0666430a3d7a905e513dfc661edf0bf65@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index f13c14fa82e8..53e5aee46885 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1310,6 +1310,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 && !(iftd->he_cap.he_cap_elem.phy_cap_info[0] & he_40_mhz_cap)) return -EINVAL; + + /* no support for per-band vendor elems with MLO */ + if (WARN_ON(iftd->vendor_elems.len && + hw->wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO)) + return -EINVAL; } /* HT, VHT, HE require QoS, thus >= 4 queues */ |