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path: root/drivers/net/wireless/ath/wcn36xx/txrx.c
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Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx/txrx.c')
-rw-r--r--drivers/net/wireless/ath/wcn36xx/txrx.c32
1 files changed, 10 insertions, 22 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c
index 22304edc5948..b1768ed6b0be 100644
--- a/drivers/net/wireless/ath/wcn36xx/txrx.c
+++ b/drivers/net/wireless/ath/wcn36xx/txrx.c
@@ -272,21 +272,9 @@ int wcn36xx_start_tx(struct wcn36xx *wcn,
bool is_low = ieee80211_is_data(hdr->frame_control);
bool bcast = is_broadcast_ether_addr(hdr->addr1) ||
is_multicast_ether_addr(hdr->addr1);
- struct wcn36xx_tx_bd *bd = wcn36xx_dxe_get_next_bd(wcn, is_low);
-
- if (!bd) {
- /*
- * TX DXE are used in pairs. One for the BD and one for the
- * actual frame. The BD DXE's has a preallocated buffer while
- * the skb ones does not. If this isn't true something is really
- * wierd. TODO: Recover from this situation
- */
-
- wcn36xx_err("bd address may not be NULL for BD DXE\n");
- return -EINVAL;
- }
+ struct wcn36xx_tx_bd bd;
- memset(bd, 0, sizeof(*bd));
+ memset(&bd, 0, sizeof(bd));
wcn36xx_dbg(WCN36XX_DBG_TX,
"tx skb %p len %d fc %04x sn %d %s %s\n",
@@ -296,10 +284,10 @@ int wcn36xx_start_tx(struct wcn36xx *wcn,
wcn36xx_dbg_dump(WCN36XX_DBG_TX_DUMP, "", skb->data, skb->len);
- bd->dpu_rf = WCN36XX_BMU_WQ_TX;
+ bd.dpu_rf = WCN36XX_BMU_WQ_TX;
- bd->tx_comp = !!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS);
- if (bd->tx_comp) {
+ bd.tx_comp = !!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS);
+ if (bd.tx_comp) {
wcn36xx_dbg(WCN36XX_DBG_DXE, "TX_ACK status requested\n");
spin_lock_irqsave(&wcn->dxe_lock, flags);
if (wcn->tx_ack_skb) {
@@ -321,13 +309,13 @@ int wcn36xx_start_tx(struct wcn36xx *wcn,
/* Data frames served first*/
if (is_low)
- wcn36xx_set_tx_data(bd, wcn, &vif_priv, sta_priv, skb, bcast);
+ wcn36xx_set_tx_data(&bd, wcn, &vif_priv, sta_priv, skb, bcast);
else
/* MGMT and CTRL frames are handeld here*/
- wcn36xx_set_tx_mgmt(bd, wcn, &vif_priv, skb, bcast);
+ wcn36xx_set_tx_mgmt(&bd, wcn, &vif_priv, skb, bcast);
- buff_to_be((u32 *)bd, sizeof(*bd)/sizeof(u32));
- bd->tx_bd_sign = 0xbdbdbdbd;
+ buff_to_be((u32 *)&bd, sizeof(bd)/sizeof(u32));
+ bd.tx_bd_sign = 0xbdbdbdbd;
- return wcn36xx_dxe_tx_frame(wcn, vif_priv, skb, is_low);
+ return wcn36xx_dxe_tx_frame(wcn, vif_priv, &bd, skb, is_low);
}