[PATCH 2/3] wcn36xx: Track dpu signature per sta

Pontus Fuchs pontus.fuchs at gmail.com
Mon Feb 3 02:19:28 EST 2014


This fixes problems seen with multiple softap clients and reconnecting
softap clients.

Signed-off-by: Pontus Fuchs <pontus.fuchs at gmail.com>
---
 smd.c     | 5 +++--
 txrx.c    | 4 ++--
 wcn36xx.h | 1 +
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/smd.c b/smd.c
index b6ca869..1096b6e 100644
--- a/smd.c
+++ b/smd.c
@@ -903,11 +903,12 @@ static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
 
 	sta_priv->sta_index = params->sta_index;
 	sta_priv->dpu_desc_index = params->dpu_index;
+	sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
 
 	wcn36xx_dbg(WCN36XX_DBG_HAL,
-		    "hal config sta rsp status %d sta_index %d bssid_index %d p2p %d\n",
+		    "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
 		    params->status, params->sta_index, params->bssid_index,
-		    params->p2p);
+		    params->uc_ucast_sig, params->p2p);
 
 	return 0;
 }
diff --git a/txrx.c b/txrx.c
index c6e16b7..4e0a0a8 100644
--- a/txrx.c
+++ b/txrx.c
@@ -133,6 +133,7 @@ static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd,
 				   struct ieee80211_vif,
 				   drv_priv);
 
+		bd->dpu_sign = sta_priv->ucast_dpu_sign;
 		if (vif->type == NL80211_IFTYPE_STATION) {
 			bd->sta_index = sta_priv->bss_sta_index;
 			bd->dpu_desc_idx = sta_priv->bss_dpu_desc_index;
@@ -146,10 +147,9 @@ static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd,
 		__vif_priv = get_vif_by_addr(wcn, hdr->addr2);
 		bd->sta_index = __vif_priv->self_sta_index;
 		bd->dpu_desc_idx = __vif_priv->self_dpu_desc_index;
+		bd->dpu_sign = __vif_priv->self_ucast_dpu_sign;
 	}
 
-	bd->dpu_sign = __vif_priv->self_ucast_dpu_sign;
-
 	if (ieee80211_is_nullfunc(hdr->frame_control) ||
 	   (sta_priv && !sta_priv->is_data_encrypted))
 		bd->dpu_ne = 1;
diff --git a/wcn36xx.h b/wcn36xx.h
index 782a1e4..4c81f43 100644
--- a/wcn36xx.h
+++ b/wcn36xx.h
@@ -160,6 +160,7 @@ struct wcn36xx_sta {
 	u16 tid;
 	u8 sta_index;
 	u8 dpu_desc_index;
+	u8 ucast_dpu_sign;
 	u8 bss_sta_index;
 	u8 bss_dpu_desc_index;
 	bool is_data_encrypted;
-- 
1.8.3.2




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