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[4/7] rt2x00: Add WCID to HT TX descriptor

Message ID 201109081437.20667.IvDoorn@gmail.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Ivo van Doorn Sept. 8, 2011, 12:37 p.m. UTC 
From: Helmut Schaa <helmut.schaa@googlemail.com>

When sending an unencrypted frame to a STA the driver might want to pass
a suitable WCID since we don't have a key index to allow tx status
reports to get properly assigned to the correct STA.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
---
 drivers/net/wireless/rt2x00/rt2x00queue.c |    7 ++++++-
 drivers/net/wireless/rt2x00/rt2x00queue.h |    1 +
 2 files changed, 7 insertions(+), 1 deletions(-)
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Patch

diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index c44adb1..ba0d7e6 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -288,11 +288,16 @@  static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev,
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0];
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct rt2x00_sta *sta_priv = NULL;
 
-	if (tx_info->control.sta)
+	if (tx_info->control.sta) {
 		txdesc->u.ht.mpdu_density =
 		    tx_info->control.sta->ht_cap.ampdu_density;
 
+		sta_priv = sta_to_rt2x00_sta(tx_info->control.sta);
+		txdesc->u.ht.wcid = sta_priv->wcid;
+	}
+
 	txdesc->u.ht.ba_size = 7;	/* FIXME: What value is needed? */
 
 	/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index f22aa86..349008d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -321,6 +321,7 @@  struct txentry_desc {
 			u8 ba_size;
 			u8 mpdu_density;
 			enum txop txop;
+			int wcid;
 		} ht;
 	} u;