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wifi: iwlwifi: mvm: add a debug print when we get a BAR

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Getting a BAR can be an explanation if we're chasing packet loss. Add a
print with the relevant debug level in that code path.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230913145231.913e989a1751.I6bff9020e339d91b61b5ad6aede27bcf8c7e6819@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2023-09-13 14:56:51 +03:00 committed by Johannes Berg
parent 4f1847cf4d
commit 88717def36
1 changed files with 3 additions and 0 deletions
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3
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
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@ -2803,6 +2803,9 @@ void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
tid))
goto out;
IWL_DEBUG_DROP(mvm, "Received a BAR, expect packet loss: nssn %d\n",
nssn);
iwl_mvm_release_frames_from_notif(mvm, napi, baid, nssn, queue, 0);
out:
rcu_read_unlock();