Lines Matching refs:icmp_param
355 struct icmp_bxm *icmp_param = (struct icmp_bxm *)from;
358 csum = skb_copy_and_csum_bits(icmp_param->skb,
359 icmp_param->offset + offset,
363 if (icmp_pointers[icmp_param->data.icmph.type].error)
364 nf_ct_attach(skb, icmp_param->skb);
368 static void icmp_push_reply(struct icmp_bxm *icmp_param,
376 if (ip_append_data(sk, fl4, icmp_glue_bits, icmp_param,
377 icmp_param->data_len+icmp_param->head_len,
378 icmp_param->head_len,
387 csum = csum_partial_copy_nocheck((void *)&icmp_param->data,
389 icmp_param->head_len);
403 static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
413 int type = icmp_param->data.icmph.type;
414 int code = icmp_param->data.icmph.code;
416 if (ip_options_echo(net, &icmp_param->replyopts.opt.opt, skb))
431 icmp_param->data.icmph.checksum = 0;
439 if (icmp_param->replyopts.opt.opt.optlen) {
440 ipc.opt = &icmp_param->replyopts.opt;
442 daddr = icmp_param->replyopts.opt.opt.faddr;
457 icmp_push_reply(icmp_param, &fl4, &ipc, &rt);
598 struct icmp_bxm icmp_param;
722 if (__ip_options_echo(net, &icmp_param.replyopts.opt.opt, skb_in, opt))
730 icmp_param.data.icmph.type = type;
731 icmp_param.data.icmph.code = code;
732 icmp_param.data.icmph.un.gateway = info;
733 icmp_param.data.icmph.checksum = 0;
734 icmp_param.skb = skb_in;
735 icmp_param.offset = skb_network_offset(skb_in);
739 ipc.opt = &icmp_param.replyopts.opt;
743 type, code, &icmp_param);
756 room -= sizeof(struct iphdr) + icmp_param.replyopts.opt.opt.optlen;
764 icmp_param.data_len = skb_in->len - icmp_param.offset;
765 if (icmp_param.data_len > room)
766 icmp_param.data_len = room;
767 icmp_param.head_len = sizeof(struct icmphdr);
776 icmp_push_reply(&icmp_param, &fl4, &ipc, &rt);
1005 struct icmp_bxm icmp_param;
1007 icmp_param.data.icmph = *icmp_hdr(skb);
1008 icmp_param.data.icmph.type = ICMP_ECHOREPLY;
1009 icmp_param.skb = skb;
1010 icmp_param.offset = 0;
1011 icmp_param.data_len = skb->len;
1012 icmp_param.head_len = sizeof(struct icmphdr);
1013 icmp_reply(&icmp_param, skb);
1028 struct icmp_bxm icmp_param;
1038 icmp_param.data.times[1] = inet_current_timestamp();
1039 icmp_param.data.times[2] = icmp_param.data.times[1];
1041 BUG_ON(skb_copy_bits(skb, 0, &icmp_param.data.times[0], 4));
1043 icmp_param.data.icmph = *icmp_hdr(skb);
1044 icmp_param.data.icmph.type = ICMP_TIMESTAMPREPLY;
1045 icmp_param.data.icmph.code = 0;
1046 icmp_param.skb = skb;
1047 icmp_param.offset = 0;
1048 icmp_param.data_len = 0;
1049 icmp_param.head_len = sizeof(struct icmphdr) + 12;
1050 icmp_reply(&icmp_param, skb);