95 	struct sk_buff *skb;  member
149 	struct sk_buff *skb;  in xpnet_receive()  local
167 	skb = dev_alloc_skb(msg->size + L1_CACHE_BYTES);  in xpnet_receive()
168 	if (!skb) {  in xpnet_receive()
184 	skb_reserve(skb, (L1_CACHE_BYTES - ((u64)skb->data &  in xpnet_receive()
192 	skb_put(skb, (msg->size - msg->leadin_ignore - msg->tailout_ignore));  in xpnet_receive()
200 			"%lu)\n", skb->data, &msg->data,  in xpnet_receive()
203 		skb_copy_to_linear_data(skb, &msg->data,  in xpnet_receive()
206 		dst = (void *)((u64)skb->data & ~(L1_CACHE_BYTES - 1));  in xpnet_receive()
231 		"skb->end=0x%p skb->len=%d\n", (void *)skb->head,  in xpnet_receive()
232 		(void *)skb->data, skb_tail_pointer(skb), skb_end_pointer(skb),  in xpnet_receive()
233 		skb->len);  in xpnet_receive()
235 	skb->protocol = eth_type_trans(skb, xpnet_device);  in xpnet_receive()
236 	skb->ip_summed = CHECKSUM_UNNECESSARY;  in xpnet_receive()
241 		(void *)skb->head, (void *)skb->data, skb_tail_pointer(skb),  in xpnet_receive()
242 		skb_end_pointer(skb), skb->len);  in xpnet_receive()
245 	xpnet_device->stats.rx_bytes += skb->len + ETH_HLEN;  in xpnet_receive()
247 	netif_rx_ni(skb);  in xpnet_receive()
368 			(void *)queued_msg->skb->head);  in xpnet_send_completed()
370 		dev_kfree_skb_any(queued_msg->skb);  in xpnet_send_completed()
376 xpnet_send(struct sk_buff *skb, struct xpnet_pending_msg *queued_msg,  in xpnet_send()  argument
388 			&msg->data, skb->data, (size_t)embedded_bytes);  in xpnet_send()
389 		skb_copy_from_linear_data(skb, &msg->data,  in xpnet_send()
397 	msg->leadin_ignore = (u64)skb->data - start_addr;  in xpnet_send()
398 	msg->tailout_ignore = end_addr - (u64)skb_tail_pointer(skb);  in xpnet_send()
425 xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)  in xpnet_dev_hard_start_xmit()  argument
433 		"skb->end=0x%p skb->len=%d\n", (void *)skb->head,  in xpnet_dev_hard_start_xmit()
434 		(void *)skb->data, skb_tail_pointer(skb), skb_end_pointer(skb),  in xpnet_dev_hard_start_xmit()
435 		skb->len);  in xpnet_dev_hard_start_xmit()
437 	if (skb->data[0] == 0x33) {  in xpnet_dev_hard_start_xmit()
438 		dev_kfree_skb(skb);  in xpnet_dev_hard_start_xmit()
453 		dev_kfree_skb(skb);  in xpnet_dev_hard_start_xmit()
458 	start_addr = ((u64)skb->data & ~(L1_CACHE_BYTES - 1));  in xpnet_dev_hard_start_xmit()
459 	end_addr = L1_CACHE_ALIGN((u64)skb_tail_pointer(skb));  in xpnet_dev_hard_start_xmit()
462 	if (unlikely(skb->len <= XPNET_MSG_DATA_MAX)) {  in xpnet_dev_hard_start_xmit()
464 		embedded_bytes = skb->len;  in xpnet_dev_hard_start_xmit()
475 	queued_msg->skb = skb;  in xpnet_dev_hard_start_xmit()
477 	if (skb->data[0] == 0xff) {  in xpnet_dev_hard_start_xmit()
482 			xpnet_send(skb, queued_msg, start_addr, end_addr,  in xpnet_dev_hard_start_xmit()
486 		dest_partid = (short)skb->data[XPNET_PARTID_OCTET + 1];  in xpnet_dev_hard_start_xmit()
487 		dest_partid |= (short)skb->data[XPNET_PARTID_OCTET + 0] << 8;  in xpnet_dev_hard_start_xmit()
493 			xpnet_send(skb, queued_msg, start_addr, end_addr,  in xpnet_dev_hard_start_xmit()
499 	dev->stats.tx_bytes += skb->len;  in xpnet_dev_hard_start_xmit()
502 		dev_kfree_skb(skb);  in xpnet_dev_hard_start_xmit()