353 	struct icmp_bxm *icmp_param = (struct icmp_bxm *)from;  in icmp_glue_bits()  local
356 	csum = skb_copy_and_csum_bits(icmp_param->skb,  in icmp_glue_bits()
357 				      icmp_param->offset + offset,  in icmp_glue_bits()
361 	if (icmp_pointers[icmp_param->data.icmph.type].error)  in icmp_glue_bits()
362 		nf_ct_attach(skb, icmp_param->skb);  in icmp_glue_bits()
366 static void icmp_push_reply(struct icmp_bxm *icmp_param,  in icmp_push_reply()  argument
374 	if (ip_append_data(sk, fl4, icmp_glue_bits, icmp_param,  in icmp_push_reply()
375 			   icmp_param->data_len+icmp_param->head_len,  in icmp_push_reply()
376 			   icmp_param->head_len,  in icmp_push_reply()
385 		csum = csum_partial_copy_nocheck((void *)&icmp_param->data,  in icmp_push_reply()
387 						 icmp_param->head_len);  in icmp_push_reply()
401 static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)  in icmp_reply()  argument
411 	int type = icmp_param->data.icmph.type;  in icmp_reply()
412 	int code = icmp_param->data.icmph.code;  in icmp_reply()
414 	if (ip_options_echo(net, &icmp_param->replyopts.opt.opt, skb))  in icmp_reply()
429 	icmp_param->data.icmph.checksum = 0;  in icmp_reply()
437 	if (icmp_param->replyopts.opt.opt.optlen) {  in icmp_reply()
438 		ipc.opt = &icmp_param->replyopts.opt;  in icmp_reply()
440 			daddr = icmp_param->replyopts.opt.opt.faddr;  in icmp_reply()
455 		icmp_push_reply(icmp_param, &fl4, &ipc, &rt);  in icmp_reply()
596 	struct icmp_bxm icmp_param;  in __icmp_send()  local
720 	if (__ip_options_echo(net, &icmp_param.replyopts.opt.opt, skb_in, opt))  in __icmp_send()
728 	icmp_param.data.icmph.type	 = type;  in __icmp_send()
729 	icmp_param.data.icmph.code	 = code;  in __icmp_send()
730 	icmp_param.data.icmph.un.gateway = info;  in __icmp_send()
731 	icmp_param.data.icmph.checksum	 = 0;  in __icmp_send()
732 	icmp_param.skb	  = skb_in;  in __icmp_send()
733 	icmp_param.offset = skb_network_offset(skb_in);  in __icmp_send()
737 	ipc.opt = &icmp_param.replyopts.opt;  in __icmp_send()
741 			       type, code, &icmp_param);  in __icmp_send()
754 	room -= sizeof(struct iphdr) + icmp_param.replyopts.opt.opt.optlen;  in __icmp_send()
757 	icmp_param.data_len = skb_in->len - icmp_param.offset;  in __icmp_send()
758 	if (icmp_param.data_len > room)  in __icmp_send()
759 		icmp_param.data_len = room;  in __icmp_send()
760 	icmp_param.head_len = sizeof(struct icmphdr);  in __icmp_send()
762 	icmp_push_reply(&icmp_param, &fl4, &ipc, &rt);  in __icmp_send()
990 		struct icmp_bxm icmp_param;  in icmp_echo()  local
992 		icmp_param.data.icmph	   = *icmp_hdr(skb);  in icmp_echo()
993 		icmp_param.data.icmph.type = ICMP_ECHOREPLY;  in icmp_echo()
994 		icmp_param.skb		   = skb;  in icmp_echo()
995 		icmp_param.offset	   = 0;  in icmp_echo()
996 		icmp_param.data_len	   = skb->len;  in icmp_echo()
997 		icmp_param.head_len	   = sizeof(struct icmphdr);  in icmp_echo()
998 		icmp_reply(&icmp_param, skb);  in icmp_echo()
1013 	struct icmp_bxm icmp_param;  in icmp_timestamp()  local
1023 	icmp_param.data.times[1] = inet_current_timestamp();  in icmp_timestamp()
1024 	icmp_param.data.times[2] = icmp_param.data.times[1];  in icmp_timestamp()
1026 	BUG_ON(skb_copy_bits(skb, 0, &icmp_param.data.times[0], 4));  in icmp_timestamp()
1028 	icmp_param.data.icmph	   = *icmp_hdr(skb);  in icmp_timestamp()
1029 	icmp_param.data.icmph.type = ICMP_TIMESTAMPREPLY;  in icmp_timestamp()
1030 	icmp_param.data.icmph.code = 0;  in icmp_timestamp()
1031 	icmp_param.skb		   = skb;  in icmp_timestamp()
1032 	icmp_param.offset	   = 0;  in icmp_timestamp()
1033 	icmp_param.data_len	   = 0;  in icmp_timestamp()
1034 	icmp_param.head_len	   = sizeof(struct icmphdr) + 12;  in icmp_timestamp()
1035 	icmp_reply(&icmp_param, skb);  in icmp_timestamp()