- /*
- * Pad short frames.
- */
- if (pktlen < ETH_ZLEN) {
- /* Cannot occur until ZC support */
- pktlen = ETH_ZLEN;
- len = cpu_to_le16(ETH_ZLEN);
- skb_copy_from_linear_data(skb, tdinfo->buf, skb->len);
- memset(tdinfo->buf + skb->len, 0, ETH_ZLEN - skb->len);
- tdinfo->skb = skb;
- tdinfo->skb_dma[0] = tdinfo->buf_dma;
- td_ptr->tdesc0.len = len;
- td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]);
- td_ptr->td_buf[0].pa_high = 0;
- td_ptr->td_buf[0].size = len; /* queue is 0 anyway */
- tdinfo->nskb_dma = 1;
- } else