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authorGuillaume Subiron <maethor@subiron.org>2016-03-15 10:31:21 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2016-03-15 10:35:19 +0100
commit3feea4447f1b9b04816ee6977b5ecc0eb704e07a (patch)
treefc7a5cb36318171ffd51c4698a5517429b9a9e55 /slirp/tcp_output.c
parent1252cf40a83ed91e0ee30cc5f206ce9372c640d8 (diff)
downloadqemu-3feea4447f1b9b04816ee6977b5ecc0eb704e07a.tar.gz
slirp: Handle IPv6 in TCP functions
This patch adds IPv6 case in TCP functions refactored by the last patches. This also adds IPv6 pseudo-header in tcpiphdr structure. Finally, tcp_input() is called by ip6_input(). Signed-off-by: Guillaume Subiron <maethor@subiron.org> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Reviewed-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'slirp/tcp_output.c')
-rw-r--r--slirp/tcp_output.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/slirp/tcp_output.c b/slirp/tcp_output.c
index eec8902466..99b0a9b1cb 100644
--- a/slirp/tcp_output.c
+++ b/slirp/tcp_output.c
@@ -63,6 +63,7 @@ tcp_output(struct tcpcb *tp)
register struct mbuf *m;
register struct tcpiphdr *ti, tcpiph_save;
struct ip *ip;
+ struct ip6 *ip6;
u_char opt[MAX_TCPOPTLEN];
unsigned optlen, hdrlen;
int idle, sendalot;
@@ -468,6 +469,21 @@ send:
error = ip_output(so, m);
break;
+ case AF_INET6:
+ m->m_data += sizeof(struct tcpiphdr) - sizeof(struct tcphdr)
+ - sizeof(struct ip6);
+ m->m_len -= sizeof(struct tcpiphdr) - sizeof(struct tcphdr)
+ - sizeof(struct ip6);
+ ip6 = mtod(m, struct ip6 *);
+
+ ip6->ip_pl = tcpiph_save.ti_len;
+ ip6->ip_dst = tcpiph_save.ti_dst6;
+ ip6->ip_src = tcpiph_save.ti_src6;
+ ip6->ip_nh = tcpiph_save.ti_nh6;
+
+ error = ip6_output(so, m, 0);
+ break;
+
default:
g_assert_not_reached();
}