From df9890c31a1a447254f39e40c3fd81ad6547945b Mon Sep 17 00:00:00 2001 From: YOSHIFUJI Hideaki Date: Sun, 20 Nov 2005 12:23:18 +0900 Subject: [IPV6]: Fix sending extension headers before and including routing header. Based on suggestion from Masahide Nakamura . Signed-off-by: YOSHIFUJI Hideaki --- net/ipv6/ip6_flowlabel.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) (limited to 'net/ipv6/ip6_flowlabel.c') diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index bbbe80c..1cf0276 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -225,20 +225,16 @@ struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_space, struct ip6_flowlabel * fl, struct ipv6_txoptions * fopt) { - struct ipv6_txoptions * fl_opt = fl ? fl->opt : NULL; - - if (fopt == NULL || fopt->opt_flen == 0) { - if (!fl_opt || !fl_opt->dst0opt || fl_opt->srcrt) - return fl_opt; - } - + struct ipv6_txoptions * fl_opt = fl->opt; + + if (fopt == NULL || fopt->opt_flen == 0) + return fl_opt; + if (fl_opt != NULL) { opt_space->hopopt = fl_opt->hopopt; - opt_space->dst0opt = fl_opt->srcrt ? fl_opt->dst0opt : NULL; + opt_space->dst0opt = fl_opt->dst0opt; opt_space->srcrt = fl_opt->srcrt; opt_space->opt_nflen = fl_opt->opt_nflen; - if (fl_opt->dst0opt && !fl_opt->srcrt) - opt_space->opt_nflen -= ipv6_optlen(fl_opt->dst0opt); } else { if (fopt->opt_nflen == 0) return fopt; -- cgit v1.1