[PATCH 5.17 087/343] iwlwifi: mvm: Correctly set fragmented EBS
From: Greg Kroah-Hartman
Date: Tue Apr 12 2022 - 04:41:12 EST
From: Ilan Peer <ilan.peer@xxxxxxxxx>
[ Upstream commit d8d4dd26b9e0469baf5017f0544d852fd4e3fb6d ]
Currently, fragmented EBS was set for a channel only if the 'hb_type'
was set to fragmented or balanced scan. However, 'hb_type' is set only
in case of CDB, and thus fragmented EBS is never set for a channel for
non-CDB devices. Fix it.
Signed-off-by: Ilan Peer <ilan.peer@xxxxxxxxx>
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
Link: https://lore.kernel.org/r/iwlwifi.20220204122220.a6165ac9b9d5.I654eafa62fd647030ae6d4f07f32c96c3171decb@changeid
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 5f92a09db374..4cd507cb412d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1893,7 +1893,10 @@ static u8 iwl_mvm_scan_umac_chan_flags_v2(struct iwl_mvm *mvm,
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
/* set fragmented ebs for fragmented scan on HB channels */
- if (iwl_mvm_is_scan_fragmented(params->hb_type))
+ if ((!iwl_mvm_is_cdb_supported(mvm) &&
+ iwl_mvm_is_scan_fragmented(params->type)) ||
+ (iwl_mvm_is_cdb_supported(mvm) &&
+ iwl_mvm_is_scan_fragmented(params->hb_type)))
flags |= IWL_SCAN_CHANNEL_FLAG_EBS_FRAG;
return flags;
--
2.35.1