diff --git a/include/net/ip.h b/include/net/ip.h index b51bae43b0dd..fdbab0c00fca 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -712,7 +712,7 @@ int ip_forward(struct sk_buff *skb); */ void ip_options_build(struct sk_buff *skb, struct ip_options *opt, - __be32 daddr, struct rtable *rt, int is_frag); + __be32 daddr, struct rtable *rt); int __ip_options_echo(struct net *net, struct ip_options *dopt, struct sk_buff *skb, const struct ip_options *sopt); diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index da1b5038bdfd..a9e22a098872 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -42,7 +42,7 @@ */ void ip_options_build(struct sk_buff *skb, struct ip_options *opt, - __be32 daddr, struct rtable *rt, int is_frag) + __be32 daddr, struct rtable *rt) { unsigned char *iph = skb_network_header(skb); @@ -53,28 +53,15 @@ void ip_options_build(struct sk_buff *skb, struct ip_options *opt, if (opt->srr) memcpy(iph + opt->srr + iph[opt->srr + 1] - 4, &daddr, 4); - if (!is_frag) { - if (opt->rr_needaddr) - ip_rt_get_source(iph + opt->rr + iph[opt->rr + 2] - 5, skb, rt); - if (opt->ts_needaddr) - ip_rt_get_source(iph + opt->ts + iph[opt->ts + 2] - 9, skb, rt); - if (opt->ts_needtime) { - __be32 midtime; + if (opt->rr_needaddr) + ip_rt_get_source(iph + opt->rr + iph[opt->rr + 2] - 5, skb, rt); + if (opt->ts_needaddr) + ip_rt_get_source(iph + opt->ts + iph[opt->ts + 2] - 9, skb, rt); + if (opt->ts_needtime) { + __be32 midtime; - midtime = inet_current_timestamp(); - memcpy(iph + opt->ts + iph[opt->ts + 2] - 5, &midtime, 4); - } - return; - } - if (opt->rr) { - memset(iph + opt->rr, IPOPT_NOP, iph[opt->rr + 1]); - opt->rr = 0; - opt->rr_needaddr = 0; - } - if (opt->ts) { - memset(iph + opt->ts, IPOPT_NOP, iph[opt->ts + 1]); - opt->ts = 0; - opt->ts_needaddr = opt->ts_needtime = 0; + midtime = inet_current_timestamp(); + memcpy(iph + opt->ts + iph[opt->ts + 2] - 5, &midtime, 4); } } diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 139cec29ed06..0c0574eb5f5b 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -179,7 +179,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk, if (opt && opt->opt.optlen) { iph->ihl += opt->opt.optlen>>2; - ip_options_build(skb, &opt->opt, daddr, rt, 0); + ip_options_build(skb, &opt->opt, daddr, rt); } skb->priority = sk->sk_priority; @@ -519,7 +519,7 @@ int __ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, if (inet_opt && inet_opt->opt.optlen) { iph->ihl += inet_opt->opt.optlen >> 2; - ip_options_build(skb, &inet_opt->opt, inet->inet_daddr, rt, 0); + ip_options_build(skb, &inet_opt->opt, inet->inet_daddr, rt); } ip_select_ident_segs(net, skb, sk, @@ -1541,7 +1541,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk, if (opt) { iph->ihl += opt->optlen >> 2; - ip_options_build(skb, opt, cork->addr, rt, 0); + ip_options_build(skb, opt, cork->addr, rt); } skb->priority = (cork->tos != -1) ? cork->priority: sk->sk_priority;