diff mbox series

[05/10] staging: vt6656: rxtx use ieee80211_tx_info for rts/cts control

Message ID 1b21b3db-b9ef-c167-8f88-b32646ba5a19@gmail.com
State New
Headers show
Series None | expand

Commit Message

Malcolm Priestley May 21, 2020, 9:42 a.m. UTC 
Use the control for rts/cts exhanges replacing need_rts and use_cts_prot for
packet type PK_TYPE_11GB / PK_TYPE_11GA

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6656/rxtx.c | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index ea5bcc772668..310d0eccebd1 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -338,8 +338,7 @@  static void vnt_rxtx_cts(struct vnt_usb_send_context *tx_context,
 }
 
 static void vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
-			union vnt_tx_head *tx_head,
-			bool need_rts)
+			union vnt_tx_head *tx_head)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_context->skb);
 	struct vnt_rrv_time_ab *buf = &tx_head->tx_ab.ab;
@@ -352,7 +351,7 @@  static void vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
 			head = &tx_head->tx_ab.tx.mic.head;
 	}
 
-	if (need_rts) {
+	if (info->control.use_rts) {
 		buf->rts_rrv_time = vnt_get_rts_duration(tx_context);
 
 		vnt_rxtx_rts_ab_head(tx_context, &head->rts_ab);
@@ -364,12 +363,12 @@  static void vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
 }
 
 static void vnt_generate_tx_parameter(struct vnt_usb_send_context *tx_context,
-				      struct vnt_tx_buffer *tx_buffer,
-				      bool need_rts)
+				      struct vnt_tx_buffer *tx_buffer)
 {
-	if (tx_context->pkt_type == PK_TYPE_11GB ||
-	    tx_context->pkt_type == PK_TYPE_11GA) {
-		if (need_rts) {
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_context->skb);
+
+	if (info->control.use_cts_prot) {
+		if (info->control.use_rts) {
 			vnt_rxtx_rts(tx_context, &tx_buffer->tx_head);
 
 			return;
@@ -380,7 +379,7 @@  static void vnt_generate_tx_parameter(struct vnt_usb_send_context *tx_context,
 		return;
 	}
 
-	vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, need_rts);
+	vnt_rxtx_ab(tx_context, &tx_buffer->tx_head);
 }
 
 static void vnt_fill_txkey(struct vnt_tx_buffer *tx_buffer,
@@ -507,7 +506,6 @@  int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
 	unsigned long flags;
 	u16 tx_bytes, tx_header_size, tx_body_size;
 	u8 pkt_type;
-	bool need_rts = false;
 
 	hdr = (struct ieee80211_hdr *)(skb->data);
 
@@ -594,10 +592,8 @@  int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
 	if (ieee80211_has_retry(hdr->frame_control))
 		tx_buffer_head->fifo_ctl |= cpu_to_le16(FIFOCTL_LRETRY);
 
-	if (tx_rate->flags & IEEE80211_TX_RC_USE_RTS_CTS) {
-		need_rts = true;
+	if (info->control.use_rts)
 		tx_buffer_head->fifo_ctl |= cpu_to_le16(FIFOCTL_RTS);
-	}
 
 	if (ieee80211_has_a4(hdr->frame_control))
 		tx_buffer_head->fifo_ctl |= cpu_to_le16(FIFOCTL_LHEAD);
@@ -625,7 +621,7 @@  int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
 
 	tx_buffer_head->current_rate = cpu_to_le16(rate->hw_value);
 
-	vnt_generate_tx_parameter(tx_context, tx_buffer, need_rts);
+	vnt_generate_tx_parameter(tx_context, tx_buffer);
 
 	tx_buffer_head->frag_ctl |= cpu_to_le16(FRAGCTL_NONFRAG);