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authorLorenzo Colitti <lorenzo@google.com>2013-11-18 12:59:44 +0900
committerLorenzo Colitti <lorenzo@google.com>2013-11-25 18:45:45 +0900
commitc9f4c89da6c76ebc59a0ec1047853a13ce5f5d96 (patch)
tree9110629c337588c00c67a64b05fa498bd37423bc /ipv6.c
parent9fe1673c316988d0fb8dd85e9d86642e0ac6d1b4 (diff)
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Add generic IP packet code and use it for GRE.
Bug: 11542311 Change-Id: I174e0b268869bc77927feeee57003580c47c30f2
Diffstat (limited to 'ipv6.c')
-rw-r--r--ipv6.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/ipv6.c b/ipv6.c
index 9eaa6ab..04d9f9c 100644
--- a/ipv6.c
+++ b/ipv6.c
@@ -137,14 +137,16 @@ int ipv6_packet(clat_packet out, int pos, const char *packet, size_t len) {
checksum = ipv4_pseudo_header_checksum(0, ip_targ, len_left);
// does not support IPv6 extension headers, this will drop any packet with them
- if(protocol == IPPROTO_ICMP) {
+ if (protocol == IPPROTO_ICMP) {
iov_len = icmp6_packet(out, pos + 1, (const struct icmp6_hdr *) next_header, len_left);
- } else if(ip6->ip6_nxt == IPPROTO_TCP) {
+ } else if (ip6->ip6_nxt == IPPROTO_TCP) {
iov_len = tcp_packet(out, pos + 1, (const struct tcphdr *) next_header, checksum,
len_left);
- } else if(ip6->ip6_nxt == IPPROTO_UDP) {
+ } else if (ip6->ip6_nxt == IPPROTO_UDP) {
iov_len = udp_packet(out, pos + 1, (const struct udphdr *) next_header, checksum,
len_left);
+ } else if (ip6->ip6_nxt == IPPROTO_GRE) {
+ iov_len = generic_packet(out, pos + 1, next_header, len_left);
} else {
#if CLAT_DEBUG
logmsg(ANDROID_LOG_ERROR, "ipv6_packet/unknown next header type: %x", ip6->ip6_nxt);