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-rw-r--r--src/vnet/vxlan/encap.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/src/vnet/vxlan/encap.c b/src/vnet/vxlan/encap.c
index 787758a94f8..476e0f2b3b7 100644
--- a/src/vnet/vxlan/encap.c
+++ b/src/vnet/vxlan/encap.c
@@ -98,14 +98,14 @@ vxlan_encap_inline (vlib_main_t * vm,
u8 const underlay_hdr_len = is_ip4 ?
sizeof (ip4_vxlan_header_t) : sizeof (ip6_vxlan_header_t);
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 | VNET_BUFFER_F_OFFLOAD_UDP_CKSUM |
- VNET_BUFFER_F_L3_HDR_OFFSET_VALID | VNET_BUFFER_F_L4_HDR_OFFSET_VALID :
- VNET_BUFFER_F_IS_IP6 | VNET_BUFFER_F_OFFLOAD_UDP_CKSUM |
- VNET_BUFFER_F_L3_HDR_OFFSET_VALID | VNET_BUFFER_F_L4_HDR_OFFSET_VALID;
- u32 const inner_packet_csum_offload_flags =
- VNET_BUFFER_F_OFFLOAD_IP_CKSUM | VNET_BUFFER_F_OFFLOAD_UDP_CKSUM |
- VNET_BUFFER_F_OFFLOAD_TCP_CKSUM;
+ u32 const csum_flags =
+ is_ip4 ? VNET_BUFFER_F_IS_IP4 | VNET_BUFFER_F_L3_HDR_OFFSET_VALID |
+ VNET_BUFFER_F_L4_HDR_OFFSET_VALID :
+ VNET_BUFFER_F_IS_IP6 | VNET_BUFFER_F_L3_HDR_OFFSET_VALID |
+ VNET_BUFFER_F_L4_HDR_OFFSET_VALID;
+ u32 const outer_packet_csum_offload_flags =
+ is_ip4 ? VNET_BUFFER_OFFLOAD_F_IP_CKSUM | VNET_BUFFER_OFFLOAD_F_UDP_CKSUM :
+ VNET_BUFFER_OFFLOAD_F_UDP_CKSUM;
u32 const inner_packet_removed_flags =
VNET_BUFFER_F_IS_IP4 | VNET_BUFFER_F_IS_IP6 |
VNET_BUFFER_F_L2_HDR_OFFSET_VALID | VNET_BUFFER_F_L3_HDR_OFFSET_VALID |
@@ -144,7 +144,7 @@ vxlan_encap_inline (vlib_main_t * vm,
b += 2;
u32 or_flags = b0->flags | b1->flags;
- if (csum_offload && (or_flags & inner_packet_csum_offload_flags))
+ if (csum_offload && (or_flags & VNET_BUFFER_F_OFFLOAD))
{
/* Only calculate the non-GSO packet csum offload */
if ((b0->flags & VNET_BUFFER_F_GSO) == 0)
@@ -284,9 +284,13 @@ vxlan_encap_inline (vlib_main_t * vm,
b0->flags |= csum_flags;
vnet_buffer (b0)->l3_hdr_offset = l3_0 - b0->data;
vnet_buffer (b0)->l4_hdr_offset = (u8 *) udp0 - b0->data;
+ vnet_buffer_offload_flags_set (b0,
+ outer_packet_csum_offload_flags);
b1->flags |= csum_flags;
vnet_buffer (b1)->l3_hdr_offset = l3_1 - b1->data;
vnet_buffer (b1)->l4_hdr_offset = (u8 *) udp1 - b1->data;
+ vnet_buffer_offload_flags_set (b1,
+ outer_packet_csum_offload_flags);
}
/* IPv4 UDP checksum only if checksum offload is used */
else if (is_ip4)
@@ -377,7 +381,7 @@ vxlan_encap_inline (vlib_main_t * vm,
vlib_buffer_t *b0 = b[0];
b += 1;
- if (csum_offload && (b0->flags & inner_packet_csum_offload_flags))
+ if (csum_offload && (b0->flags & VNET_BUFFER_F_OFFLOAD))
{
/* Only calculate the non-GSO packet csum offload */
if ((b0->flags & VNET_BUFFER_F_GSO) == 0)
@@ -459,6 +463,8 @@ vxlan_encap_inline (vlib_main_t * vm,
b0->flags |= csum_flags;
vnet_buffer (b0)->l3_hdr_offset = l3_0 - b0->data;
vnet_buffer (b0)->l4_hdr_offset = (u8 *) udp0 - b0->data;
+ vnet_buffer_offload_flags_set (b0,
+ outer_packet_csum_offload_flags);
}
/* IPv4 UDP checksum only if checksum offload is used */
else if (is_ip4)