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Thu, 21 May 2020 02:42:15 -0700 (PDT) From: Malcolm Priestley Subject: [PATCH 05/10] staging: vt6656: rxtx use ieee80211_tx_info for rts/cts control To: Greg Kroah-Hartman Cc: "devel@driverdev.osuosl.org" , linux-wireless@vger.kernel.org Message-ID: <1b21b3db-b9ef-c167-8f88-b32646ba5a19@gmail.com> Date: Thu, 21 May 2020 10:42:14 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 Content-Language: en-US Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org 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 --- drivers/staging/vt6656/rxtx.c | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) 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);