static struct sk_buff *rmnet_usb_tx_fixup(struct usbnet *dev,
struct sk_buff *skb, gfp_t flags)
{
struct QMI_QOS_HDR_S *qmih;
if (test_bit(RMNET_MODE_QOS, &dev->data[0])) {
if (test_bit(RMNET_MODE_ALIGNED_QOS, &dev->data[0])) {
qmih = (struct QMI_QOS_HDR_S *)
skb_push(skb, sizeof(struct QMI_QOS_ALIGNED_HDR_S));
} else {
qmih = (struct QMI_QOS_HDR_S *)
skb_push(skb, sizeof(struct QMI_QOS_HDR_S));
}
qmih->version = 1;
qmih->flags = 0;
qmih->flow_id = skb->mark;
}
if (dev->data[4])
skb = rmnet_usb_data_mux(skb, dev->data[3]);
if (skb)
DBG1("[%s] Tx packet #%lu len=%d mark=0x%x\n",
dev->net->name, dev->net->stats.tx_packets,
skb->len, skb->mark);
return skb;
}
static struct sk_buff *rmnet_usb_tx_fixup(struct usbnet *dev,
struct sk_buff *skb, gfp_t flags)
{
struct QMI_QOS_HDR_S *qmih;
struct mux_hdr *hdr;
unsigned int len_before;
unsigned int len_after;
char event[128];
bool muxing = false;
if ( skb != NULL ) {
len_before = skb->len;
}
if ( !skb ) {
pr_err("%s: skb is null\n", __func__);
goto out;
}
if (test_bit(RMNET_MODE_QOS, &dev->data[0])) {
if (test_bit(RMNET_MODE_ALIGNED_QOS, &dev->data[0])) {
qmih = (struct QMI_QOS_HDR_S *)
skb_push(skb, sizeof(struct QMI_QOS_ALIGNED_HDR_S));
} else {
qmih = (struct QMI_QOS_HDR_S *)
skb_push(skb, sizeof(struct QMI_QOS_HDR_S));
}
qmih->version = 1;
qmih->flags = 0;
qmih->flow_id = skb->mark;
}
if (skb && dev->data[4]) {
muxing = true;
skb = rmnet_usb_data_mux(skb, dev->data[3]);
}
if (skb)
DBG1("[%s] Tx packet #%lu len=%d mark=0x%x\n",
dev->net->name, dev->net->stats.tx_packets,
skb->len, skb->mark);
if (!muxing)
goto out;
hdr = (struct mux_hdr *)skb->data;
len_after = skb->len;
snprintf(event, 128,
"skb=%p,len1=%d, len2=%d, mux_id=%d, pad_info=%d, pkt_len_w_pad=%d",
skb, len_before, len_after, hdr->mux_id,
hdr->padding_info , hdr->pkt_len_w_padding);
dbg_log_event_debug(dev, event);
out:
return skb;
}
