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authorMalcolm Priestley <tvboxspy@gmail.com>2020-05-21 10:47:25 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-22 11:02:27 +0200
commitf79c9fa340c27a48fefc9f5141fad0277db33eb4 (patch)
tree64d65af5f5479b4992f1da5530ff610adfc6190b /drivers/staging/vt6656
parentcf51f55311f49303a3c6159f37dc80a00c2b967a (diff)
downloadlinux-f79c9fa340c27a48fefc9f5141fad0277db33eb4.tar.bz2
staging: vt6656: move tx_body_size/payload_len to skb->len
both variables can be removed and replaced with skb->len. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Link: https://lore.kernel.org/r/12e96cb5-a2a5-de3c-ebe7-ca5a4e2b5594@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6656')
-rw-r--r--drivers/staging/vt6656/rxtx.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 2d7a8fc70d92..b9164142e2b5 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -384,13 +384,14 @@ static void vnt_generate_tx_parameter(struct vnt_usb_send_context *tx_context,
static void vnt_fill_txkey(struct vnt_tx_buffer *tx_buffer,
struct ieee80211_key_conf *tx_key,
- struct sk_buff *skb, u16 payload_len)
+ struct sk_buff *skb)
{
struct vnt_tx_fifo_head *fifo = &tx_buffer->fifo_head;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct vnt_mic_hdr *mic_hdr;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
u64 pn64;
+ u16 payload_len = skb->len;
u8 *iv = ((u8 *)hdr + ieee80211_get_hdrlen_from_skb(skb));
/* strip header and icv len from payload */
@@ -505,7 +506,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
struct vnt_tx_fifo_head *tx_buffer_head;
struct vnt_usb_send_context *tx_context;
unsigned long flags;
- u16 tx_bytes, tx_header_size, tx_body_size;
+ u16 tx_bytes, tx_header_size;
u8 pkt_type;
hdr = (struct ieee80211_hdr *)(skb->data);
@@ -546,8 +547,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
spin_unlock_irqrestore(&priv->lock, flags);
tx_header_size = vnt_get_hdr_size(info);
- tx_body_size = skb->len;
- tx_bytes = tx_header_size + tx_body_size;
+ tx_bytes = tx_header_size + skb->len;
tx_header_size += sizeof(struct vnt_tx_usb_header);
tx_buffer = skb_push(skb, tx_header_size);
@@ -629,7 +629,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
if (info->control.hw_key) {
tx_key = info->control.hw_key;
if (tx_key->keylen > 0)
- vnt_fill_txkey(tx_buffer, tx_key, skb, tx_body_size);
+ vnt_fill_txkey(tx_buffer, tx_key, skb);
}
priv->seq_counter = (le16_to_cpu(hdr->seq_ctrl) &