The ip6_hdr is aligned to 4 bytes, but the pointer
from dp_packet_l3 is aligned to 2 bytes. Use
ovs_16aligned_ip6_hdr instead to get 2 bytes alignment.
Signed-off-by: Ales Musil <amu...@redhat.com>
---
lib/packets.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/packets.c b/lib/packets.c
index 874066e3c..5221af8f2 100644
--- a/lib/packets.c
+++ b/lib/packets.c
@@ -1705,7 +1705,7 @@ compose_ipv6(struct dp_packet *packet, uint8_t proto,
const struct in6_addr *src, const struct in6_addr *dst,
uint8_t key_tc, ovs_be32 key_fl, uint8_t key_hl, int size)
{
- struct ip6_hdr *nh;
+ struct ovs_16aligned_ip6_hdr *nh;
void *data;
nh = dp_packet_l3(packet);
@@ -1843,7 +1843,7 @@ packet_put_ra_prefix_opt(struct dp_packet *b,
const ovs_be128 prefix)
{
size_t prev_l4_size = dp_packet_l4_size(b);
- struct ip6_hdr *nh = dp_packet_l3(b);
+ struct ovs_16aligned_ip6_hdr *nh = dp_packet_l3(b);
nh->ip6_plen = htons(prev_l4_size + ND_PREFIX_OPT_LEN);
struct ovs_nd_prefix_opt *prefix_opt =
--
2.35.3
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