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reset frame_complete flag during packetizing ISO-URB sub packets

This commit is contained in:
Martin Bachem 2006-11-30 16:25:34 +00:00
parent b1bec05514
commit 2384b39092
1 changed files with 22 additions and 2 deletions
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24
drivers/isdn/hardware/mISDN/hfcs_usb.c
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@ -1322,6 +1322,7 @@ tx_iso_complete(struct urb *urb, struct pt_regs *regs)
int k, tx_offset, num_isoc_packets, sink, remain, current_len,
errcode;
int frame_complete, fifon, status;
int i;
__u8 threshbit;
__u8 threshtable[8] = { 1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80 };
@ -1349,14 +1350,18 @@ tx_iso_complete(struct urb *urb, struct pt_regs *regs)
sizeof(context_iso_urb->buffer));
frame_complete = 0;
/* Generate next Iso Packets */
for (k = 0; k < num_isoc_packets; ++k) {
if (ch->tx_skb) {
remain = ch->tx_skb->len - ch->tx_idx;
printk ("k(%d) remain %d\n", k, remain);
} else {
remain = 0;
printk ("k(%d) remain %d NULL\n", k, remain);
}
if (remain>0) {
if (remain > 0) {
/* we lower data margin every msec */
fifo->bit_line -= sink;
current_len = (0 - fifo->bit_line) / 8;
@ -1388,6 +1393,19 @@ tx_iso_complete(struct urb *urb, struct pt_regs *regs)
/* define packet delimeters within the URB buffer */
urb->iso_frame_desc[k].offset = tx_offset;
urb->iso_frame_desc[k].length = current_len + 1;
// USB data log for every ISO out
if (fifon == HFCUSB_D_TX) {
printk ("D ISO TX (%d/%d) offset(%d) len(%d) ", k, num_isoc_packets-1,
urb->iso_frame_desc[k].offset,
urb->iso_frame_desc[k].length);
for (i=urb->iso_frame_desc[k].offset; i<(urb->iso_frame_desc[k].offset + urb->iso_frame_desc[k].length); i++) {
printk ("%x ", context_iso_urb->buffer[i]);
}
printk (" skb->len(%i) tx-idx(%d)\n", ch->tx_skb->len, ch->tx_idx);
}
tx_offset += (current_len + 1);
} else {
@ -1401,8 +1419,10 @@ tx_iso_complete(struct urb *urb, struct pt_regs *regs)
}
}
if (frame_complete)
if (frame_complete) {
next_tx_frame(card, fifo->ch_idx);
frame_complete = 0;
}
}
errcode = usb_submit_urb(urb, GFP_ATOMIC);