#include <vlib/unix/unix.h>
#include <vnet/vnet.h>
#include <vnet/ethernet/ethernet.h>
-#include <vnet/gso/gso.h>
+#include <vnet/gso/hdr_offset_parser.h>
#include <vnet/ip/ip4_packet.h>
#include <vnet/ip/ip6_packet.h>
#include <vnet/tcp/tcp_packet.h>
}
static_always_inline void
-set_checksum_offsets (vlib_buffer_t * b, struct virtio_net_hdr_v1 *hdr)
+set_checksum_offsets (vlib_buffer_t * b, struct virtio_net_hdr_v1 *hdr,
+ int is_l2)
{
if (b->flags & VNET_BUFFER_F_IS_IP4)
{
ip4_header_t *ip4;
- gso_header_offset_t gho = vnet_gso_header_offset_parser (b, 0);
+ generic_header_offset_t gho = { 0 };
+ vnet_generic_header_offset_parser (b, &gho, is_l2, 1 /* ip4 */ ,
+ 0 /* ip6 */ );
hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
hdr->csum_start = gho.l4_hdr_offset; // 0x22;
if (b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM)
}
else if (b->flags & VNET_BUFFER_F_IS_IP6)
{
- gso_header_offset_t gho = vnet_gso_header_offset_parser (b, 1);
+ generic_header_offset_t gho = { 0 };
+ vnet_generic_header_offset_parser (b, &gho, is_l2, 0 /* ip4 */ ,
+ 1 /* ip6 */ );
hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
hdr->csum_start = gho.l4_hdr_offset; // 0x36;
if (b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM)
}
static_always_inline void
-set_gso_offsets (vlib_buffer_t * b, struct virtio_net_hdr_v1 *hdr)
+set_gso_offsets (vlib_buffer_t * b, struct virtio_net_hdr_v1 *hdr, int is_l2)
{
if (b->flags & VNET_BUFFER_F_IS_IP4)
{
ip4_header_t *ip4;
- gso_header_offset_t gho = vnet_gso_header_offset_parser (b, 0);
+ generic_header_offset_t gho = { 0 };
+ vnet_generic_header_offset_parser (b, &gho, is_l2, 1 /* ip4 */ ,
+ 0 /* ip6 */ );
hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
hdr->gso_size = vnet_buffer2 (b)->gso_size;
- hdr->hdr_len = gho.l4_hdr_offset + gho.l4_hdr_sz;
+ hdr->hdr_len = gho.hdr_sz;
hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
hdr->csum_start = gho.l4_hdr_offset; // 0x22;
hdr->csum_offset = STRUCT_OFFSET_OF (tcp_header_t, checksum);
}
else if (b->flags & VNET_BUFFER_F_IS_IP6)
{
- gso_header_offset_t gho = vnet_gso_header_offset_parser (b, 1);
+ generic_header_offset_t gho = { 0 };
+ vnet_generic_header_offset_parser (b, &gho, is_l2, 0 /* ip4 */ ,
+ 1 /* ip6 */ );
hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
hdr->gso_size = vnet_buffer2 (b)->gso_size;
- hdr->hdr_len = gho.l4_hdr_offset + gho.l4_hdr_sz;
+ hdr->hdr_len = gho.hdr_sz;
hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
hdr->csum_start = gho.l4_hdr_offset; // 0x36;
hdr->csum_offset = STRUCT_OFFSET_OF (tcp_header_t, checksum);
d = &vring->desc[next];
vlib_buffer_t *b = vlib_get_buffer (vm, bi);
struct virtio_net_hdr_v1 *hdr = vlib_buffer_get_current (b) - hdr_sz;
+ int is_l2 = (vif->type & (VIRTIO_IF_TYPE_TAP | VIRTIO_IF_TYPE_PCI));
clib_memset (hdr, 0, hdr_sz);
if (b->flags & VNET_BUFFER_F_GSO)
{
if (do_gso)
- set_gso_offsets (b, hdr);
+ set_gso_offsets (b, hdr, is_l2);
else
{
virtio_interface_drop_inline (vm, node_index, &bi, 1,
VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
{
if (csum_offload)
- set_checksum_offsets (b, hdr);
+ set_checksum_offsets (b, hdr, is_l2);
else
{
virtio_interface_drop_inline (vm, node_index, &bi, 1,