diff options
| author |   Mohsin Kazmi <sykazmi@cisco.com> | 2023-01-18 19:34:00 +0000 |
|---|---|---|
| committer | Mohsin Kazmi <sykazmi@cisco.com> | 2023-01-18 19:34:00 +0000 |
| commit | 8a0fd0669047c90d410d2ed5cb508bfe778b932a (patch) | |
| tree | e9276b6842853d2810d61a7f9450208caad0b19d | |
| parent | 2ebb95228f15c3e248f51aa2ce0e08914a70e495 (diff) | |
af_packet: add the missing header-len for packets with checksum offload
Type: fix
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Change-Id: Ifb790c25b38b2b1865cda7d95891bddd4195c601
| -rw-r--r-- | src/plugins/af_packet/device.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/plugins/af_packet/device.c b/src/plugins/af_packet/device.c index b38d58cced1..27f5559c8cd 100644 --- a/src/plugins/af_packet/device.c +++ b/src/plugins/af_packet/device.c @@ -343,6 +343,7 @@ fill_cksum_offload (vlib_buffer_t *b0, vnet_virtio_net_hdr_t *vnet_hdr) (tcp_header_t *) (b0->data + vnet_buffer (b0)->l4_hdr_offset); tcp->checksum = ip4_pseudo_header_cksum (ip4); vnet_hdr->csum_offset = STRUCT_OFFSET_OF (tcp_header_t, checksum); + vnet_hdr->hdr_len = l4_hdr_offset + tcp_header_bytes (tcp); } else if (oflags & VNET_BUFFER_OFFLOAD_F_UDP_CKSUM) { @@ -350,6 +351,7 @@ fill_cksum_offload (vlib_buffer_t *b0, vnet_virtio_net_hdr_t *vnet_hdr) (udp_header_t *) (b0->data + vnet_buffer (b0)->l4_hdr_offset); udp->checksum = ip4_pseudo_header_cksum (ip4); vnet_hdr->csum_offset = STRUCT_OFFSET_OF (udp_header_t, checksum); + vnet_hdr->hdr_len = l4_hdr_offset + sizeof (udp_header_t); } } else if (b0->flags & VNET_BUFFER_F_IS_IP6) @@ -364,6 +366,7 @@ fill_cksum_offload (vlib_buffer_t *b0, vnet_virtio_net_hdr_t *vnet_hdr) (tcp_header_t *) (b0->data + vnet_buffer (b0)->l4_hdr_offset); tcp->checksum = ip6_pseudo_header_cksum (ip6); vnet_hdr->csum_offset = STRUCT_OFFSET_OF (tcp_header_t, checksum); + vnet_hdr->hdr_len = l4_hdr_offset + tcp_header_bytes (tcp); } else if (oflags & VNET_BUFFER_OFFLOAD_F_UDP_CKSUM) { @@ -371,6 +374,7 @@ fill_cksum_offload (vlib_buffer_t *b0, vnet_virtio_net_hdr_t *vnet_hdr) (udp_header_t *) (b0->data + vnet_buffer (b0)->l4_hdr_offset); udp->checksum = ip6_pseudo_header_cksum (ip6); vnet_hdr->csum_offset = STRUCT_OFFSET_OF (udp_header_t, checksum); + vnet_hdr->hdr_len = l4_hdr_offset + sizeof (udp_header_t); } } } |