From: Emmanuel Grumbach Date: Wed, 13 Sep 2023 11:56:51 +0000 (+0300) Subject: wifi: iwlwifi: mvm: add a debug print when we get a BAR X-Git-Tag: v6.7-rc1~160^2~207^2~102 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=88717def36f7b19f12d6ad6644e73bf91cf86375;p=thirdparty%2Fkernel%2Flinux.git wifi: iwlwifi: mvm: add a debug print when we get a BAR 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 Signed-off-by: Gregory Greenman Link: https://lore.kernel.org/r/20230913145231.913e989a1751.I6bff9020e339d91b61b5ad6aede27bcf8c7e6819@changeid Signed-off-by: Johannes Berg --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 42d69f557e711..041afc97a9110 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -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();