From: Ayala Beker ayala.beker@intel.com
[ Upstream commit 989830d1cf16bd149bf0690d889a9caef95fb5b1 ]
Ensure that the 6 GHz channel is configured with a valid direct BSSID, avoiding any invalid or multicast BSSID addresses.
Signed-off-by: Ayala Beker ayala.beker@intel.com Reviewed-by: Ilan Peer ilan.peer@intel.com Signed-off-by: Miri Korenblit miriam.rachel.korenblit@intel.com Link: https://msgid.link/20240513132416.91a631a0fe60.I2ea2616af9b8a2eaf959b156c69c... Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index c0ffa26bc5aaa..0f9016cda31c6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1721,7 +1721,10 @@ iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm *mvm, break; }
- if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE) { + if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE && + !WARN_ONCE(!is_valid_ether_addr(scan_6ghz_params[j].bssid), + "scan: invalid BSSID at index %u, index_b=%u\n", + j, idex_b)) { memcpy(&pp->bssid_array[idex_b++], scan_6ghz_params[j].bssid, ETH_ALEN); }