diff mbox series

[13/21] iwlwifi: mvm: document monitor mode reorder buffer bypass

Message ID 20190127101908.6428-14-luca@coelho.fi (mailing list archive)
State Accepted
Delegated to: Luca Coelho
Headers show
Series iwlwifi: updates intended for v5.1 2019-01-27 | expand

Commit Message

Luca Coelho Jan. 27, 2019, 10:19 a.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

The reorder buffer is bypassed because the firmware won't have
any BA sessions, document this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 7b6f4585fec9..9fde322904f4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -658,6 +658,8 @@  static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
 	 * This also covers the case of receiving a Block Ack Request
 	 * outside a BA session; we'll pass it to mac80211 and that
 	 * then sends a delBA action frame.
+	 * This also covers pure monitor mode, in which case we won't
+	 * have any BA sessions.
 	 */
 	if (baid == IWL_RX_REORDER_DATA_INVALID_BAID)
 		return false;