diff options
Diffstat (limited to 'src/vnet/devices/virtio/device.c')
| -rw-r--r-- | src/vnet/devices/virtio/device.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/src/vnet/devices/virtio/device.c b/src/vnet/devices/virtio/device.c index 76f85588ec8..e812b373a89 100644 --- a/src/vnet/devices/virtio/device.c +++ b/src/vnet/devices/virtio/device.c @@ -159,18 +159,10 @@ set_checksum_offsets (vlib_main_t * vm, virtio_if_t * vif, vlib_buffer_t * b, hdr->csum_start = gho.l4_hdr_offset; // 0x22; if (b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM) { - tcp_header_t *tcp = - (tcp_header_t *) (vlib_buffer_get_current (b) + - gho.l4_hdr_offset); - tcp->checksum = 0; hdr->csum_offset = STRUCT_OFFSET_OF (tcp_header_t, checksum); } else if (b->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM) { - udp_header_t *udp = - (udp_header_t *) (vlib_buffer_get_current (b) + - gho.l4_hdr_offset); - udp->checksum = 0; hdr->csum_offset = STRUCT_OFFSET_OF (udp_header_t, checksum); } @@ -190,18 +182,10 @@ set_checksum_offsets (vlib_main_t * vm, virtio_if_t * vif, vlib_buffer_t * b, hdr->csum_start = gho.l4_hdr_offset; // 0x36; if (b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM) { - tcp_header_t *tcp = - (tcp_header_t *) (vlib_buffer_get_current (b) + - gho.l4_hdr_offset); - tcp->checksum = 0; hdr->csum_offset = STRUCT_OFFSET_OF (tcp_header_t, checksum); } else if (b->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM) { - udp_header_t *udp = - (udp_header_t *) (vlib_buffer_get_current (b) + - gho.l4_hdr_offset); - udp->checksum = 0; hdr->csum_offset = STRUCT_OFFSET_OF (udp_header_t, checksum); } } @@ -226,15 +210,10 @@ add_buffer_to_slot (vlib_main_t * vm, virtio_if_t * vif, if (b->flags & VNET_BUFFER_F_IS_IP4) { ip4_header_t *ip4; - tcp_header_t *tcp; gso_header_offset_t gho = vnet_gso_header_offset_parser (b, 0); 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; - tcp = - (tcp_header_t *) (vlib_buffer_get_current (b) + - gho.l4_hdr_offset); - tcp->checksum = 0; 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); @@ -250,16 +229,11 @@ add_buffer_to_slot (vlib_main_t * vm, virtio_if_t * vif, } else if (b->flags & VNET_BUFFER_F_IS_IP6) { - tcp_header_t *tcp; gso_header_offset_t gho = vnet_gso_header_offset_parser (b, 1); 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->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - tcp = - (tcp_header_t *) (vlib_buffer_get_current (b) + - gho.l4_hdr_offset); - tcp->checksum = 0; hdr->csum_start = gho.l4_hdr_offset; // 0x36; hdr->csum_offset = STRUCT_OFFSET_OF (tcp_header_t, checksum); } |