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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2005-11-20 12:23:18 +0900 |
|---|---|---|
| committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2005-11-20 12:23:18 +0900 |
| commit | df9890c31a1a447254f39e40c3fd81ad6547945b (patch) | |
| tree | bf432d75796112d86d102fe721bdce93e6ad6901 /net/ipv6/exthdrs.c | |
| parent | a305989386e402f48b216786a5c8cf440b33bdad (diff) | |
| download | linux-df9890c31a1a447254f39e40c3fd81ad6547945b.tar.bz2 | |
[IPV6]: Fix sending extension headers before and including routing header.
Based on suggestion from Masahide Nakamura <nakam@linux-ipv6.org>.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv6/exthdrs.c')
| -rw-r--r-- | net/ipv6/exthdrs.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 748577b76d75..be6faf311387 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -673,3 +673,22 @@ out: return ERR_PTR(err); } +struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, + struct ipv6_txoptions *opt) +{ + /* + * ignore the dest before srcrt unless srcrt is being included. + * --yoshfuji + */ + if (opt && opt->dst0opt && !opt->srcrt) { + if (opt_space != opt) { + memcpy(opt_space, opt, sizeof(*opt_space)); + opt = opt_space; + } + opt->opt_nflen -= ipv6_optlen(opt->dst0opt); + opt->dst0opt = NULL; + } + + return opt; +} + |