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-rw-r--r--include/net/mac80211.h4
-rw-r--r--net/mac80211/agg-rx.c7
-rw-r--r--net/mac80211/sta_info.c3
3 files changed, 12 insertions, 2 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index cca510a585c3..a1457ca2a30c 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1735,6 +1735,9 @@ struct ieee80211_sta_rates {
* @supp_rates: Bitmap of supported rates (per band)
* @ht_cap: HT capabilities of this STA; restricted to our own capabilities
* @vht_cap: VHT capabilities of this STA; restricted to our own capabilities
+ * @max_rx_aggregation_subframes: maximal amount of frames in a single AMPDU
+ * that this station is allowed to transmit to us.
+ * Can be modified by driver.
* @wme: indicates whether the STA supports QoS/WME (if local devices does,
* otherwise always false)
* @drv_priv: data area for driver use, will always be aligned to
@@ -1775,6 +1778,7 @@ struct ieee80211_sta {
u16 aid;
struct ieee80211_sta_ht_cap ht_cap;
struct ieee80211_sta_vht_cap vht_cap;
+ u8 max_rx_aggregation_subframes;
bool wme;
u8 uapsd_queues;
u8 max_sp;
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index a9aff6079c42..282e99bdb301 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -298,10 +298,13 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
buf_size = IEEE80211_MAX_AMPDU_BUF;
/* make sure the size doesn't exceed the maximum supported by the hw */
- if (buf_size > local->hw.max_rx_aggregation_subframes)
- buf_size = local->hw.max_rx_aggregation_subframes;
+ if (buf_size > sta->sta.max_rx_aggregation_subframes)
+ buf_size = sta->sta.max_rx_aggregation_subframes;
params.buf_size = buf_size;
+ ht_dbg(sta->sdata, "AddBA Req buf_size=%d for %pM\n",
+ buf_size, sta->sta.addr);
+
/* examine state machine */
mutex_lock(&sta->ampdu_mlme.mtx);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 19f14c907d74..5e70fa52e1ff 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -340,6 +340,9 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
memcpy(sta->addr, addr, ETH_ALEN);
memcpy(sta->sta.addr, addr, ETH_ALEN);
+ sta->sta.max_rx_aggregation_subframes =
+ local->hw.max_rx_aggregation_subframes;
+
sta->local = local;
sta->sdata = sdata;
sta->rx_stats.last_rx = jiffies;