s390/net/ctcm_main.c

221 			if (ch->trans_skb != NULL) {
223 				dev_kfree_skb_any(ch->trans_skb);
385 	ch->trans_skb = __dev_alloc_skb(ch->max_bufsize, GFP_ATOMIC | GFP_DMA);
386 	if (ch->trans_skb == NULL) {
388 			"%s(%s): %s trans_skb allocation error",
396 	if (set_normalized_cda(&ch->ccw[1], ch->trans_skb->data)) {
397 		dev_kfree_skb(ch->trans_skb);
398 		ch->trans_skb = NULL;
408 	ch->trans_skb_data = ch->trans_skb->data;
538 		 * trans_skb. trans_skb usually has a pre-allocated
552 		skb_reset_tail_pointer(ch->trans_skb);
553 		ch->trans_skb->len = 0;
556 				skb_put(ch->trans_skb, skb->len), skb->len);
758 		 * idal allocation failed, try via copying to trans_skb.
759 		 * trans_skb usually has a pre-allocated idal.
769 		skb_reset_tail_pointer(ch->trans_skb);
770 		ch->trans_skb->len = 0;
772 		skb_put_data(ch->trans_skb, skb->data, skb->len);
776 		CTCM_PR_DBGDATA("%s(%s): trans_skb len: %04x\n"
778 				__func__, dev->name, ch->trans_skb->len);
779 		CTCM_D3_DUMP((char *)ch->trans_skb->data,
780 				min_t(int, 32, ch->trans_skb->len));