[PATCH 07/24] iwlwifi: mvm: include more debug data when we get an unexpected baid

[Luca Coelho]

From: Emmanuel Grumbach <emmanuel.grumb...@intel.com>

When we get a valid baid in a received frame, we need to
check that we are aware of this baid. If not, we check
that the OLD_SN bit set. If that's not the case, we issue
a WARNING. Print more data when that happens.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumb...@intel.com>
Signed-off-by: Luca Coelho <luciano.coe...@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c 
b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 6b8e57b7234a..4fbf102b3a98 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -636,8 +636,8 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
        baid_data = rcu_dereference(mvm->baid_map[baid]);
        if (!baid_data) {
                WARN(!(reorder & IWL_RX_MPDU_REORDER_BA_OLD_SN),
-                    "Received baid %d, but no data exists for this BAID\n",
-                    baid);
+                    "Received baid %d, but no data exists for this BAID - 
reorder data 0x%x\n",
+                    baid, reorder);
                return false;
        }
 
@@ -758,7 +758,9 @@ static void iwl_mvm_agg_rx_received(struct iwl_mvm *mvm,
 
        data = rcu_dereference(mvm->baid_map[baid]);
        if (!data) {
-               WARN_ON(!(reorder_data & IWL_RX_MPDU_REORDER_BA_OLD_SN));
+               WARN(!(reorder_data & IWL_RX_MPDU_REORDER_BA_OLD_SN),
+                    "OLD_SN isn't set, but no data exists for baid %d - 
reorder data 0x%x\n",
+                    baid, reorder_data);
                goto out;
        }
 
-- 
2.14.1