241 	struct sk_buff *skb;  in fill_packet()  local
247 	skb = alloc_skb(pkt_size+64+16, GFP_ATOMIC);  in fill_packet()
248 	if (!skb) {  in fill_packet()
253 	skb_reserve(skb, 16);  in fill_packet()
256 	eth = (__u8 *) skb_push(skb, 14);  in fill_packet()
257 	iph = (struct iphdr*)skb_put(skb, sizeof( struct iphdr));  in fill_packet()
258 	udph = (struct udphdr*)skb_put(skb, sizeof( struct udphdr));  in fill_packet()
284 	skb->protocol = __constant_htons(ETH_P_IP);  in fill_packet()
285 	skb->mac.raw = ((u8*)iph) - 14;  in fill_packet()
286 	skb->dev = odev;  in fill_packet()
287 	skb->pkt_type = PACKET_HOST;  in fill_packet()
290 		skb_put(skb, datalen);  in fill_packet()
298 			skb_put(skb, datalen-frags*PAGE_SIZE);  in fill_packet()
305 			skb_shinfo(skb)->frags[i].page = page;  in fill_packet()
306 			skb_shinfo(skb)->frags[i].page_offset = 0;  in fill_packet()
307 			skb_shinfo(skb)->frags[i].size = (datalen < PAGE_SIZE ? datalen : PAGE_SIZE);  in fill_packet()
308 			datalen -= skb_shinfo(skb)->frags[i].size;  in fill_packet()
309 			skb->len += skb_shinfo(skb)->frags[i].size;  in fill_packet()
310 			skb->data_len += skb_shinfo(skb)->frags[i].size;  in fill_packet()
312 			skb_shinfo(skb)->nr_frags = i;  in fill_packet()
321 			rem = skb_shinfo(skb)->frags[i-1].size/2;  in fill_packet()
325 			skb_shinfo(skb)->frags[i-1].size -= rem;  in fill_packet()
327 			skb_shinfo(skb)->frags[i] = skb_shinfo(skb)->frags[i-1];  in fill_packet()
328 			get_page(skb_shinfo(skb)->frags[i].page);  in fill_packet()
329 			skb_shinfo(skb)->frags[i].page = skb_shinfo(skb)->frags[i-1].page;  in fill_packet()
330 			skb_shinfo(skb)->frags[i].page_offset += skb_shinfo(skb)->frags[i-1].size;  in fill_packet()
331 			skb_shinfo(skb)->frags[i].size = rem;  in fill_packet()
333 			skb_shinfo(skb)->nr_frags = i;  in fill_packet()
337 	return skb;  in fill_packet()
345 	struct sk_buff *skb;  in pg_inject()  local
354 	skb = fill_packet(odev, saddr);  in pg_inject()
355 	if (skb == NULL)  in pg_inject()
367 		atomic_inc(&skb->users);  in pg_inject()
369 			if (odev->hard_start_xmit(skb, odev)) {  in pg_inject()
370 				kfree_skb(skb);  in pg_inject()
376 			kfree_skb(skb);  in pg_inject()
388 			if (atomic_read(&skb->users) != 1) {  in pg_inject()
392 				while (atomic_read(&skb->users) != 1) {  in pg_inject()
438 			     pc, skb->len, skb_shinfo(skb)->nr_frags,  in pg_inject()
445 	kfree_skb(skb);  in pg_inject()