diff options
| author |   Florin Coras <fcoras@cisco.com> | 2017-07-27 00:34:12 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2017-08-02 00:03:45 +0000 |
| commit | fdbc38249a8c672937a74667dcfaafa2cfd292e7 (patch) | |
| tree | 266d4b90330e508163c560ba01226c3248d5a39c /src/vnet/tcp/tcp_output.c | |
| parent | a0a908f1dfb679c384ab34ee3c1a2a63ba2448df (diff) | |
Make ip csum configurable in vlib buffer functions
Also fixes csum computation for lisp control plane 4o6 encapsulated control
messages.
Change-Id: I991e0b5c0d16dc51e0b5bdc79e1d752270b34765
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_output.c')
| -rw-r--r-- | src/vnet/tcp/tcp_output.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index 1ecb6ce6071..ad13493a14c 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -675,7 +675,7 @@ tcp_make_reset_in_place (vlib_main_t * vm, vlib_buffer_t * b0, if (is_ip4) { ih4 = vlib_buffer_push_ip4 (vm, b0, &dst_ip40, &src_ip40, - IP_PROTOCOL_TCP); + IP_PROTOCOL_TCP, 1); th0->checksum = ip4_tcp_udp_compute_checksum (vm, b0, ih4); } else @@ -747,7 +747,7 @@ tcp_send_reset (tcp_connection_t * tc, vlib_buffer_t * pkt, u8 is_ip4) { ASSERT ((pkt_ih4->ip_version_and_header_length & 0xF0) == 0x40); ih4 = vlib_buffer_push_ip4 (vm, b, &pkt_ih4->dst_address, - &pkt_ih4->src_address, IP_PROTOCOL_TCP); + &pkt_ih4->src_address, IP_PROTOCOL_TCP, 1); th->checksum = ip4_tcp_udp_compute_checksum (vm, b, ih4); } else @@ -776,7 +776,7 @@ tcp_push_ip_hdr (tcp_main_t * tm, tcp_connection_t * tc, vlib_buffer_t * b) { ip4_header_t *ih; ih = vlib_buffer_push_ip4 (vm, b, &tc->c_lcl_ip4, - &tc->c_rmt_ip4, IP_PROTOCOL_TCP); + &tc->c_rmt_ip4, IP_PROTOCOL_TCP, 1); th->checksum = ip4_tcp_udp_compute_checksum (vm, b, ih); } else @@ -1508,9 +1508,10 @@ tcp46_output_inline (vlib_main_t * vm, { ip4_header_t *ih0; ih0 = vlib_buffer_push_ip4 (vm, b0, &tc0->c_lcl_ip4, - &tc0->c_rmt_ip4, IP_PROTOCOL_TCP); - b0->flags |= VNET_BUFFER_F_IS_IP4 | - VNET_BUFFER_F_OFFLOAD_IP_CKSUM | + &tc0->c_rmt_ip4, IP_PROTOCOL_TCP, + 1); + b0->flags |= + VNET_BUFFER_F_IS_IP4 | VNET_BUFFER_F_OFFLOAD_IP_CKSUM | VNET_BUFFER_F_OFFLOAD_TCP_CKSUM; vnet_buffer (b0)->l3_hdr_offset = (u8 *) ih0 - b0->data; vnet_buffer (b0)->l4_hdr_offset = (u8 *) th0 - b0->data; |