devices: add support for pseudo header checksum

[vpp.git] / src / vnet / devices / af_packet / node.c

diff --git a/src/vnet/devices/af_packet/node.c b/src/vnet/devices/af_packet/node.c
index caddcfa..e2f87b1 100644 (file)
--- a/src/vnet/devices/af_packet/node.c
+++ b/src/vnet/devices/af_packet/node.c
@@ -132,7 +132,6 @@ mark_tcp_udp_cksum_calc (vlib_buffer_t *b, u8 *l4_hdr_sz)
          tcp_header_t *tcp = (tcp_header_t *) (vlib_buffer_get_current (b) +
                                                sizeof (ethernet_header_t) +
                                                ip4_header_bytes (ip4));
-         tcp->checksum = 0;
          *l4_hdr_sz = tcp_header_bytes (tcp);
        }
       else if (ip4->protocol == IP_PROTOCOL_UDP)
@@ -141,7 +140,6 @@ mark_tcp_udp_cksum_calc (vlib_buffer_t *b, u8 *l4_hdr_sz)
          udp_header_t *udp = (udp_header_t *) (vlib_buffer_get_current (b) +
                                                sizeof (ethernet_header_t) +
                                                ip4_header_bytes (ip4));
-         udp->checksum = 0;
          *l4_hdr_sz = sizeof (*udp);
        }
       vnet_buffer (b)->l3_hdr_offset = sizeof (ethernet_header_t);
@@ -172,7 +170,6 @@ mark_tcp_udp_cksum_calc (vlib_buffer_t *b, u8 *l4_hdr_sz)
          tcp_header_t *tcp =
            (tcp_header_t *) (vlib_buffer_get_current (b) +
                              sizeof (ethernet_header_t) + ip6_hdr_len);
-         tcp->checksum = 0;
          *l4_hdr_sz = tcp_header_bytes (tcp);
        }
       else if (ip6->protocol == IP_PROTOCOL_UDP)
@@ -181,7 +178,6 @@ mark_tcp_udp_cksum_calc (vlib_buffer_t *b, u8 *l4_hdr_sz)
          udp_header_t *udp =
            (udp_header_t *) (vlib_buffer_get_current (b) +
                              sizeof (ethernet_header_t) + ip6_hdr_len);
-         udp->checksum = 0;
          *l4_hdr_sz = sizeof (*udp);
        }
       vnet_buffer (b)->l3_hdr_offset = sizeof (ethernet_header_t);