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wifi: iwlwifi: mvm: add debug data for MPDU counting

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It is hard to debug issues of EMLSR entry/exit due to low throughput.
Add debug data.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://msgid.link/20240527190228.77ef3c2654dc.I1796a3995da2a49dd5102d33766af1ad416dd60b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Miri Korenblit 2024-05-27 19:06:09 +03:00 committed by Johannes Berg
parent d9b7531fe9
commit 6958c4becd
3 changed files with 8 additions and 0 deletions
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2
drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
View File

@ -224,6 +224,8 @@ static void iwl_mvm_restart_mpdu_count(struct iwl_mvm *mvm,
mvmsta->mpdu_counters[q].window_start = jiffies;
spin_unlock_bh(&mvmsta->mpdu_counters[q].lock);
}
IWL_DEBUG_STATS(mvm, "MPDU counters are cleared\n");
}
static int iwl_mvm_esr_mode_active(struct iwl_mvm *mvm,

3
drivers/net/wireless/intel/iwlwifi/mvm/rx.c
View File

@ -1010,6 +1010,9 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm)
spin_unlock_bh(&mvmsta->mpdu_counters[q].lock);
}
IWL_DEBUG_STATS(mvm, "total Tx MPDUs: %ld. total Rx MPDUs: %ld\n",
total_tx, total_rx);
/* If we don't have enough MPDUs - exit EMLSR */
if (total_tx < IWL_MVM_ENTER_ESR_TPT_THRESH &&
total_rx < IWL_MVM_ENTER_ESR_TPT_THRESH) {

3
drivers/net/wireless/intel/iwlwifi/mvm/sta.c
View File

@ -4429,6 +4429,7 @@ void iwl_mvm_count_mpdu(struct iwl_mvm_sta *mvm_sta, u8 fw_sta_id, u32 count,
bool tx, int queue)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvm_sta->vif);
struct iwl_mvm *mvm = mvmvif->mvm;
struct iwl_mvm_tpt_counter *queue_counter;
struct iwl_mvm_mpdu_counter *link_counter;
u32 total_mpdus = 0;
@ -4465,6 +4466,8 @@ void iwl_mvm_count_mpdu(struct iwl_mvm_sta *mvm_sta, u8 fw_sta_id, u32 count,
memset(queue_counter->per_link, 0,
sizeof(queue_counter->per_link));
queue_counter->window_start = jiffies;
IWL_DEBUG_STATS(mvm, "MPDU counters are cleared\n");
}
for (int i = 0; i < IWL_MVM_FW_MAX_LINK_ID; i++)