summaryrefslogtreecommitdiffstats
path: root/src/vnet/devices/virtio
diff options
context:
space:
mode:
authorMohsin Kazmi <sykazmi@cisco.com>2020-04-17 16:50:56 +0000
committerAndrew Yourtchenko <ayourtch@gmail.com>2020-04-22 15:03:34 +0000
commit0b04209edac55487c108ff5f2faf51cbd4c2cee7 (patch)
tree4628b2c65f15bc9b4c628046c72a3c77fadfbab5 /src/vnet/devices/virtio
parent6440b7a602fdeb41674911cc3baf0b39a7521b96 (diff)
gso: add vxlan tunnel support
Type: feature Change-Id: I85f6ec77187a4983c66c5e22fd39fbb2cef82902 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vnet/devices/virtio')
-rw-r--r--src/vnet/devices/virtio/device.c18
-rw-r--r--src/vnet/devices/virtio/vhost_user_output.c6
2 files changed, 14 insertions, 10 deletions
diff --git a/src/vnet/devices/virtio/device.c b/src/vnet/devices/virtio/device.c
index 367372fa29a..d110946dede 100644
--- a/src/vnet/devices/virtio/device.c
+++ b/src/vnet/devices/virtio/device.c
@@ -23,7 +23,7 @@
#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>
@@ -173,7 +173,8 @@ set_checksum_offsets (vlib_buffer_t * b, struct virtio_net_hdr_v1 *hdr)
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);
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)
@@ -196,7 +197,8 @@ set_checksum_offsets (vlib_buffer_t * b, struct virtio_net_hdr_v1 *hdr)
}
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);
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)
@@ -216,10 +218,11 @@ set_gso_offsets (vlib_buffer_t * b, struct virtio_net_hdr_v1 *hdr)
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);
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);
@@ -234,10 +237,11 @@ set_gso_offsets (vlib_buffer_t * b, struct virtio_net_hdr_v1 *hdr)
}
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);
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);
diff --git a/src/vnet/devices/virtio/vhost_user_output.c b/src/vnet/devices/virtio/vhost_user_output.c
index e1f42ce1559..b6abe36d972 100644
--- a/src/vnet/devices/virtio/vhost_user_output.c
+++ b/src/vnet/devices/virtio/vhost_user_output.c
@@ -44,7 +44,7 @@
#include <vnet/devices/virtio/vhost_user.h>
#include <vnet/devices/virtio/vhost_user_inline.h>
-#include <vnet/gso/gso.h>
+#include <vnet/gso/hdr_offset_parser.h>
/*
* On the transmit side, we keep processing the buffers from vlib in the while
* loop and prepare the copy order to be executed later. However, the static
@@ -236,8 +236,8 @@ static_always_inline void
vhost_user_handle_tx_offload (vhost_user_intf_t * vui, vlib_buffer_t * b,
virtio_net_hdr_t * hdr)
{
- gso_header_offset_t gho =
- vnet_gso_header_offset_parser (b, b->flags & VNET_BUFFER_F_IS_IP6);
+ generic_header_offset_t gho = { 0 };
+ vnet_generic_header_offset_parser (b, &gho);
if (b->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM)
{
ip4_header_t *ip4;