diff options
| author |   Mohsin Kazmi <sykazmi@cisco.com> | 2022-10-25 19:27:08 +0000 |
|---|---|---|
| committer | Mohsin Kazmi <sykazmi@cisco.com> | 2022-10-25 19:29:33 +0000 |
| commit | 5efc0cdf48e45ff457c5ddead157165b725e78f3 (patch) | |
| tree | de7de09422934a36d73a0564aa75130dac39e998 | |
| parent | 4561d6d251844b504a024d569de8d876203047ac (diff) | |
virtio: use current_data as l2_hdr_offset
Type: fix
virtio transmit node uses header offsets to set the
appropriate metadata for packet with offloads. But
l2_hdr_offset is not correctly set by previous node(s).
This patch makes use of curren_data field as l2_hdr_offset.
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Change-Id: Id2f41a7650be45c9cc1ebacc7bec298be79bf218
| -rw-r--r-- | src/vnet/devices/virtio/device.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/vnet/devices/virtio/device.c b/src/vnet/devices/virtio/device.c index e97da1d4204..2063865f8ab 100644 --- a/src/vnet/devices/virtio/device.c +++ b/src/vnet/devices/virtio/device.c @@ -309,8 +309,7 @@ set_checksum_offsets (vlib_buffer_t *b, vnet_virtio_net_hdr_v1_t *hdr, const int is_l2) { vnet_buffer_oflags_t oflags = vnet_buffer (b)->oflags; - i16 l4_hdr_offset = - vnet_buffer (b)->l4_hdr_offset - vnet_buffer (b)->l2_hdr_offset; + i16 l4_hdr_offset = vnet_buffer (b)->l4_hdr_offset - b->current_data; if (b->flags & VNET_BUFFER_F_IS_IP4) { ip4_header_t *ip4; @@ -377,8 +376,7 @@ set_gso_offsets (vlib_buffer_t *b, vnet_virtio_net_hdr_v1_t *hdr, const int is_l2) { vnet_buffer_oflags_t oflags = vnet_buffer (b)->oflags; - i16 l4_hdr_offset = - vnet_buffer (b)->l4_hdr_offset - vnet_buffer (b)->l2_hdr_offset; + i16 l4_hdr_offset = vnet_buffer (b)->l4_hdr_offset - b->current_data; if (b->flags & VNET_BUFFER_F_IS_IP4) { |