868 			    struct inet_cork *cork,  in __ip_append_data()  argument
878 	struct ip_options *opt = cork->opt;  in __ip_append_data()
887 	struct rtable *rt = (struct rtable *)cork->dst;  in __ip_append_data()
893 	mtu = cork->fragsize;  in __ip_append_data()
894 	if (cork->tx_flags & SKBTX_ANY_SW_TSTAMP &&  in __ip_append_data()
904 	if (cork->length + length > maxnonfragsize - fragheaderlen) {  in __ip_append_data()
921 	cork->length += length;  in __ip_append_data()
1013 			skb_shinfo(skb)->tx_flags = cork->tx_flags;  in __ip_append_data()
1014 			cork->tx_flags = 0;  in __ip_append_data()
1110 	cork->length -= length;  in __ip_append_data()
1115 static int ip_setup_cork(struct sock *sk, struct inet_cork *cork,  in ip_setup_cork()  argument
1126 		if (!cork->opt) {  in ip_setup_cork()
1127 			cork->opt = kmalloc(sizeof(struct ip_options) + 40,  in ip_setup_cork()
1129 			if (unlikely(!cork->opt))  in ip_setup_cork()
1132 		memcpy(cork->opt, &opt->opt, sizeof(struct ip_options) + opt->opt.optlen);  in ip_setup_cork()
1133 		cork->flags |= IPCORK_OPT;  in ip_setup_cork()
1134 		cork->addr = ipc->addr;  in ip_setup_cork()
1143 	cork->fragsize = ip_sk_use_pmtu(sk) ?  in ip_setup_cork()
1145 	cork->dst = &rt->dst;  in ip_setup_cork()
1146 	cork->length = 0;  in ip_setup_cork()
1147 	cork->ttl = ipc->ttl;  in ip_setup_cork()
1148 	cork->tos = ipc->tos;  in ip_setup_cork()
1149 	cork->priority = ipc->priority;  in ip_setup_cork()
1150 	cork->tx_flags = ipc->tx_flags;  in ip_setup_cork()
1180 		err = ip_setup_cork(sk, &inet->cork.base, ipc, rtp);  in ip_append_data()
1187 	return __ip_append_data(sk, fl4, &sk->sk_write_queue, &inet->cork.base,  in ip_append_data()
1199 	struct inet_cork *cork;  in ip_append_page()  local
1215 	cork = &inet->cork.base;  in ip_append_page()
1216 	rt = (struct rtable *)cork->dst;  in ip_append_page()
1217 	if (cork->flags & IPCORK_OPT)  in ip_append_page()
1218 		opt = cork->opt;  in ip_append_page()
1224 	mtu = cork->fragsize;  in ip_append_page()
1230 	if (cork->length + size > maxnonfragsize - fragheaderlen) {  in ip_append_page()
1249 	cork->length += size;  in ip_append_page()
1330 	cork->length -= size;  in ip_append_page()
1335 static void ip_cork_release(struct inet_cork *cork)  in ip_cork_release()  argument
1337 	cork->flags &= ~IPCORK_OPT;  in ip_cork_release()
1338 	kfree(cork->opt);  in ip_cork_release()
1339 	cork->opt = NULL;  in ip_cork_release()
1340 	dst_release(cork->dst);  in ip_cork_release()
1341 	cork->dst = NULL;  in ip_cork_release()
1351 			      struct inet_cork *cork)  in __ip_make_skb()  argument
1358 	struct rtable *rt = (struct rtable *)cork->dst;  in __ip_make_skb()
1397 	if (cork->flags & IPCORK_OPT)  in __ip_make_skb()
1398 		opt = cork->opt;  in __ip_make_skb()
1400 	if (cork->ttl != 0)  in __ip_make_skb()
1401 		ttl = cork->ttl;  in __ip_make_skb()
1410 	iph->tos = (cork->tos != -1) ? cork->tos : inet->tos;  in __ip_make_skb()
1419 		ip_options_build(skb, opt, cork->addr, rt, 0);  in __ip_make_skb()
1422 	skb->priority = (cork->tos != -1) ? cork->priority: sk->sk_priority;  in __ip_make_skb()
1428 	cork->dst = NULL;  in __ip_make_skb()
1435 	ip_cork_release(cork);  in __ip_make_skb()
1472 				      struct inet_cork *cork)  in __ip_flush_pending_frames()  argument
1479 	ip_cork_release(cork);  in __ip_flush_pending_frames()
1484 	__ip_flush_pending_frames(sk, &sk->sk_write_queue, &inet_sk(sk)->cork.base);  in ip_flush_pending_frames()
1495 	struct inet_cork cork;  in ip_make_skb()  local
1504 	cork.flags = 0;  in ip_make_skb()
1505 	cork.addr = 0;  in ip_make_skb()
1506 	cork.opt = NULL;  in ip_make_skb()
1507 	err = ip_setup_cork(sk, &cork, ipc, rtp);  in ip_make_skb()
1511 	err = __ip_append_data(sk, fl4, &queue, &cork,  in ip_make_skb()
1515 		__ip_flush_pending_frames(sk, &queue, &cork);  in ip_make_skb()
1519 	return __ip_make_skb(sk, fl4, &queue, &cork);  in ip_make_skb()