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authorMiri Korenblit <miriam.rachel.korenblit@intel.com>2024-05-27 19:06:09 +0300
committerJohannes Berg <johannes.berg@intel.com>2024-05-29 10:33:52 +0200
commit6958c4becdf89c2877edd901458ae18ecd06169f (patch)
tree7aa27b58c6e3f54a994c432eeae563480537878f /drivers/net/wireless/intel/iwlwifi
parentd9b7531fe98a0c2a0387270557cf0a514c28dd28 (diff)
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wifi: iwlwifi: mvm: add debug data for MPDU counting
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>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rx.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c3
3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
index 3a1504e95b0f..d972fcbc2cf7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
@@ -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,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 4fa8066a89b6..b7185ddcca87 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -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) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 20d4968d692a..276bcccb7a38 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -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++)