vlib: refactor checksum offload support

[vpp.git] / src / vnet / gso / node.c

diff --git a/src/vnet/gso/node.c b/src/vnet/gso/node.c
index d0c5ca0..ecbdc18 100644 (file)
--- a/src/vnet/gso/node.c
+++ b/src/vnet/gso/node.c
@@ -143,7 +143,8 @@ tso_segment_vxlan_tunnel_headers_fixup (vlib_main_t * vm, vlib_buffer_t * b,
        {
          udp->checksum = ip4_tcp_udp_compute_checksum (vm, b, ip4);
        }
-      b->flags &= ~VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
+      /* FIXME: it should be OUTER_UDP_CKSUM */
+      vnet_buffer_offload_flags_clear (b, VNET_BUFFER_OFFLOAD_F_UDP_CKSUM);
     }
 }
 
@@ -281,7 +282,8 @@ tso_fixup_segmented_buf (vlib_main_t * vm, vlib_buffer_t * b0, u8 tcp_flags,
          tcp->checksum = 0;
          tcp->checksum =
            ip6_tcp_udp_icmp_compute_checksum (vm, b0, ip6, &bogus);
-         b0->flags &= ~VNET_BUFFER_F_OFFLOAD_TCP_CKSUM;
+         vnet_buffer_offload_flags_clear (b0,
+                                          VNET_BUFFER_OFFLOAD_F_TCP_CKSUM);
        }
     }
   else
@@ -295,8 +297,8 @@ tso_fixup_segmented_buf (vlib_main_t * vm, vlib_buffer_t * b0, u8 tcp_flags,
          tcp->checksum = 0;
          tcp->checksum = ip4_tcp_udp_compute_checksum (vm, b0, ip4);
        }
-      b0->flags &= ~VNET_BUFFER_F_OFFLOAD_TCP_CKSUM;
-      b0->flags &= ~VNET_BUFFER_F_OFFLOAD_IP_CKSUM;
+      vnet_buffer_offload_flags_clear (b0, (VNET_BUFFER_OFFLOAD_F_IP_CKSUM |
+                                           VNET_BUFFER_OFFLOAD_F_TCP_CKSUM));
     }
 
   if (!is_l2 && ((gho->gho_flags & GHO_F_TUNNEL) == 0))