diff options
Diffstat (limited to 'src/vnet/vxlan-gbp')
| -rw-r--r-- | src/vnet/vxlan-gbp/encap.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/src/vnet/vxlan-gbp/encap.c b/src/vnet/vxlan-gbp/encap.c index 2fe3fa8d437..b687cbf1cfe 100644 --- a/src/vnet/vxlan-gbp/encap.c +++ b/src/vnet/vxlan-gbp/encap.c @@ -97,7 +97,6 @@ vxlan_gbp_encap_inline (vlib_main_t * vm, u8 const underlay_hdr_len = is_ip4 ? sizeof (ip4_vxlan_gbp_header_t) : sizeof (ip6_vxlan_gbp_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 | @@ -176,6 +175,9 @@ vxlan_gbp_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); @@ -188,16 +190,6 @@ vxlan_gbp_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; @@ -370,17 +362,12 @@ vxlan_gbp_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); |