diff options
Diffstat (limited to 'src/vnet/vxlan/encap.c')
| -rw-r--r-- | src/vnet/vxlan/encap.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/src/vnet/vxlan/encap.c b/src/vnet/vxlan/encap.c index fe2374c6c0d..b797624ae06 100644 --- a/src/vnet/vxlan/encap.c +++ b/src/vnet/vxlan/encap.c @@ -92,7 +92,6 @@ vxlan_encap_inline (vlib_main_t * vm, u8 const underlay_hdr_len = is_ip4 ? sizeof(ip4_vxlan_header_t) : sizeof(ip6_vxlan_header_t); - u8 const rw_hdr_offset = sizeof t0->rewrite_data - underlay_hdr_len; u16 const l3_len = is_ip4 ? sizeof(ip4_header_t) : sizeof(ip6_header_t); u32 const csum_flags = is_ip4 ? VNET_BUFFER_F_OFFLOAD_IP_CKSUM | VNET_BUFFER_F_IS_IP4 | @@ -173,6 +172,7 @@ vxlan_encap_inline (vlib_main_t * vm, ASSERT(t0->rewrite_header.data_bytes == underlay_hdr_len); ASSERT(t1->rewrite_header.data_bytes == underlay_hdr_len); + vnet_rewrite_two_headers(*t0, *t1, vlib_buffer_get_current(b0), vlib_buffer_get_current(b1), underlay_hdr_len); vlib_buffer_advance (b0, -underlay_hdr_len); vlib_buffer_advance (b1, -underlay_hdr_len); @@ -185,12 +185,6 @@ vxlan_encap_inline (vlib_main_t * vm, void * underlay0 = vlib_buffer_get_current(b0); void * underlay1 = vlib_buffer_get_current(b1); - /* vnet_rewrite_two_header writes only in (uword) 8 bytes chunks - * and discards the first 4 bytes of the (36 bytes ip4 underlay) rewrite - * use memcpy as a workaround */ - clib_memcpy_fast(underlay0, t0->rewrite_header.data + rw_hdr_offset, underlay_hdr_len); - clib_memcpy_fast(underlay1, t1->rewrite_header.data + rw_hdr_offset, underlay_hdr_len); - ip4_header_t * ip4_0, * ip4_1; qos_bits_t ip4_0_tos = 0, ip4_1_tos = 0; ip6_header_t * ip6_0, * ip6_1; @@ -354,15 +348,11 @@ vxlan_encap_inline (vlib_main_t * vm, vnet_buffer(b0)->ip.adj_index[VLIB_TX] = dpoi_idx0; ASSERT(t0->rewrite_header.data_bytes == underlay_hdr_len); + vnet_rewrite_one_header(*t0, vlib_buffer_get_current(b0), underlay_hdr_len); vlib_buffer_advance (b0, -underlay_hdr_len); void * underlay0 = vlib_buffer_get_current(b0); - /* vnet_rewrite_one_header writes only in (uword) 8 bytes chunks - * and discards the first 4 bytes of the (36 bytes ip4 underlay) rewrite - * use memcpy as a workaround */ - clib_memcpy_fast(underlay0, t0->rewrite_header.data + rw_hdr_offset, underlay_hdr_len); - u32 len0 = vlib_buffer_length_in_chain (vm, b0); u16 payload_l0 = clib_host_to_net_u16 (len0 - l3_len); |