diff options
Diffstat (limited to 'src/vnet/ip/ip6_forward.c')
| -rw-r--r-- | src/vnet/ip/ip6_forward.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c index 588cd0675a4..f4e45a4702a 100644 --- a/src/vnet/ip/ip6_forward.c +++ b/src/vnet/ip/ip6_forward.c @@ -1774,6 +1774,12 @@ typedef enum IP6_REWRITE_NEXT_ICMP_ERROR, } ip6_rewrite_next_t; +/** + * This bits of an IPv6 address to mask to construct a multicast + * MAC address + */ +#define IP6_MCAST_ADDR_MASK 0xffffffff + always_inline uword ip6_rewrite_inline (vlib_main_t * vm, vlib_node_runtime_t * node, @@ -1977,8 +1983,16 @@ ip6_rewrite_inline (vlib_main_t * vm, /* * copy bytes from the IP address into the MAC rewrite */ - vnet_fixup_one_header (adj0[0], &ip0->dst_address, ip0); - vnet_fixup_one_header (adj1[0], &ip1->dst_address, ip1); + vnet_ip_mcast_fixup_header (IP6_MCAST_ADDR_MASK, + adj0-> + rewrite_header.dst_mcast_offset, + &ip0->dst_address.as_u32[3], + (u8 *) ip0); + vnet_ip_mcast_fixup_header (IP6_MCAST_ADDR_MASK, + adj1-> + rewrite_header.dst_mcast_offset, + &ip1->dst_address.as_u32[3], + (u8 *) ip1); } vlib_validate_buffer_enqueue_x2 (vm, node, next_index, @@ -2085,7 +2099,11 @@ ip6_rewrite_inline (vlib_main_t * vm, } if (is_mcast) { - vnet_fixup_one_header (adj0[0], &ip0->dst_address, ip0); + vnet_ip_mcast_fixup_header (IP6_MCAST_ADDR_MASK, + adj0-> + rewrite_header.dst_mcast_offset, + &ip0->dst_address.as_u32[3], + (u8 *) ip0); } p0->error = error_node->errors[error0]; |