diff options
| author |   Mohsin Kazmi <sykazmi@cisco.com> | 2020-04-07 16:42:57 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2020-04-08 14:40:33 +0000 |
| commit | 7d697185437722ffce23a2d0b8838fc390cc6c84 (patch) | |
| tree | 0e16ffcfcc3c333a7ffbe488dc5c6bcfa244be54 /src/vnet/devices/virtio/node.c | |
| parent | 88cecfad98d2e8b32e68b90538c2c4cb906eb204 (diff) | |
virtio: fix the tcp/udp checksum offloads
Some vhost-backend calculates the wrong checksum in
case of tcp/udp offload when driver resets tcp/udp
checksum field to '0'.
Type: fix
Change-Id: I1d2a9b95b3d5cc1decac38027104a04df2af4680
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vnet/devices/virtio/node.c')
| -rw-r--r-- | src/vnet/devices/virtio/node.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/src/vnet/devices/virtio/node.c b/src/vnet/devices/virtio/node.c index 78a8dd54428..3bb23662c50 100644 --- a/src/vnet/devices/virtio/node.c +++ b/src/vnet/devices/virtio/node.c @@ -201,7 +201,6 @@ virtio_needs_csum (vlib_buffer_t * b0, struct virtio_net_hdr_v1 *hdr, vnet_buffer (b0)->l4_hdr_offset); *l4_hdr_sz = tcp_header_bytes (tcp); - tcp->checksum = 0; } else if (*l4_proto == IP_PROTOCOL_UDP) { @@ -210,7 +209,6 @@ virtio_needs_csum (vlib_buffer_t * b0, struct virtio_net_hdr_v1 *hdr, vnet_buffer (b0)->l4_hdr_offset); *l4_hdr_sz = sizeof (*udp); - udp->checksum = 0; } } |