From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
This will let upper stack properly record stats per link.
Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
---
v4: Reorder patches, use new status tx_link_id field to report what
link transmitted the frame.
drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index c9867d26361b..c8b5d5cd3298 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1709,6 +1709,14 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
u8 lq_color;
u16 next_reclaimed, seq_ctl;
bool is_ndp = false;
+ struct ieee80211_link_sta *link_sta;
+ int link_sta_id = -1;
+
+ rcu_read_lock();
+ link_sta = rcu_dereference(mvm->fw_id_to_link_sta[sta_id]);
+ if (link_sta)
+ link_sta_id = link_sta->link_id;
+ rcu_read_unlock();
__skb_queue_head_init(&skbs);
@@ -1732,6 +1740,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
memset(&info->status, 0, sizeof(info->status));
info->flags &= ~(IEEE80211_TX_STAT_ACK | IEEE80211_TX_STAT_TX_FILTERED);
+ info->status.tx_link_id = link_sta_id + 1;
/* inform mac80211 about what happened with the frame */
switch (status & TX_STATUS_MSK) {
@@ -2048,6 +2057,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
struct iwl_mvm_sta *mvmsta = NULL;
struct sk_buff *skb;
int freed;
+ struct ieee80211_link_sta *link_sta;
if (WARN_ONCE(sta_id >= mvm->fw->ucode_capa.num_stations ||
tid > IWL_MAX_TID_COUNT,
@@ -2064,6 +2074,8 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
return;
}
+ link_sta = rcu_dereference(mvm->fw_id_to_link_sta[sta_id]);
+
__skb_queue_head_init(&reclaimed_skbs);
/*
@@ -2087,6 +2099,9 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
info->flags |= IEEE80211_TX_STAT_ACK;
else
info->flags &= ~IEEE80211_TX_STAT_ACK;
+
+ if (link_sta)
+ info->status.tx_link_id = link_sta->link_id + 1;
}
/*
--
2.42.0
