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mac80211: provide per-TID RX/TX MSDU counters

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Implement the new counters cfg80211 can now advertise to userspace.
The TX code is in the sequence number handler, which is a bit odd,
but that place already knows the TID and frame type, so it was
easiest and least impact there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2014-11-21 14:26:31 +01:00
parent 6de39808cf
commit 79c892b850
5 changed files with 68 additions and 2 deletions
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31
net/mac80211/sta_info.c
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@@ -1843,6 +1843,37 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
}
sinfo->filled |= BIT(NL80211_STA_INFO_TID_STATS);
for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++) {
struct cfg80211_tid_stats *tidstats = &sinfo->pertid[i];
if (!(tidstats->filled & BIT(NL80211_TID_STATS_RX_MSDU))) {
tidstats->filled |= BIT(NL80211_TID_STATS_RX_MSDU);
tidstats->rx_msdu = sta->rx_msdu[i];
}
if (!(tidstats->filled & BIT(NL80211_TID_STATS_TX_MSDU))) {
tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU);
tidstats->tx_msdu = sta->tx_msdu[i];
}
if (!(tidstats->filled &
BIT(NL80211_TID_STATS_TX_MSDU_RETRIES)) &&
local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) {
tidstats->filled |=
BIT(NL80211_TID_STATS_TX_MSDU_RETRIES);
tidstats->tx_msdu_retries = sta->tx_msdu_retries[i];
}
if (!(tidstats->filled &
BIT(NL80211_TID_STATS_TX_MSDU_FAILED)) &&
local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) {
tidstats->filled |=
BIT(NL80211_TID_STATS_TX_MSDU_FAILED);
tidstats->tx_msdu_failed = sta->tx_msdu_failed[i];
}
}
if (ieee80211_vif_is_mesh(&sdata->vif)) {
#ifdef CONFIG_MAC80211_MESH
sinfo->filled |= BIT(NL80211_STA_INFO_LLID) |