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| author | David Lebrun <david.lebrun@uclouvain.be> | 2016-11-08 14:59:20 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-10 02:40:06 +0100 |
| commit | 613fa3ca9e9e6af57927dab238121010c510fe4c (patch) | |
| tree | 00da3ed4b15fc85fe761341cd79e14bb3556fa57 /net/ipv6/ip6_output.c | |
| parent | ipv6: sr: add calls to verify and insert HMAC signatures (diff) | |
| download | linux-613fa3ca9e9e6af57927dab238121010c510fe4c.tar.xz linux-613fa3ca9e9e6af57927dab238121010c510fe4c.zip | |
ipv6: add source address argument for ipv6_push_nfrag_opts
This patch prepares for insertion of SRH through setsockopt().
The new source address argument is used when an HMAC field is
present in the SRH, which must be filled. The HMAC signature
process requires the source address as input text.
Signed-off-by: David Lebrun <david.lebrun@uclouvain.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 6001e781164e..ddc878d2cc6d 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -203,7 +203,8 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, if (opt->opt_flen) ipv6_push_frag_opts(skb, opt, &proto); if (opt->opt_nflen) - ipv6_push_nfrag_opts(skb, opt, &proto, &first_hop); + ipv6_push_nfrag_opts(skb, opt, &proto, &first_hop, + &fl6->saddr); } skb_push(skb, sizeof(struct ipv6hdr)); @@ -1672,7 +1673,7 @@ struct sk_buff *__ip6_make_skb(struct sock *sk, if (opt && opt->opt_flen) ipv6_push_frag_opts(skb, opt, &proto); if (opt && opt->opt_nflen) - ipv6_push_nfrag_opts(skb, opt, &proto, &final_dst); + ipv6_push_nfrag_opts(skb, opt, &proto, &final_dst, &fl6->saddr); skb_push(skb, sizeof(struct ipv6hdr)); skb_reset_network_header(skb); |