Disable for-us udp/tcp checksum validation by default

[vpp.git] / vnet / vnet / devices / dpdk / init.c

diff --git a/vnet/vnet/devices/dpdk/init.c b/vnet/vnet/devices/dpdk/init.c
index b91fe3c..28a661f 100644 (file)
--- a/vnet/vnet/devices/dpdk/init.c
+++ b/vnet/vnet/devices/dpdk/init.c
@@ -1008,6 +1008,12 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
           no_huge = 1;
         }
 
+      else if (unformat (input, "enable-tcp-udp-checksum"))
+        {
+          dm->buffer_flags_template &= 
+            ~(IP_BUFFER_L4_CHECKSUM_CORRECT | IP_BUFFER_L4_CHECKSUM_COMPUTED);
+        }
+
       else if (unformat (input, "decimal-interface-names"))
         dm->interface_name_format_decimal = 1;
 
@@ -1767,6 +1773,12 @@ _(rte_nicvf_pmd_init)
   dm->vhost_coalesce_frames = 32;
   dm->vhost_coalesce_time = 1e-3;
 
+  /* Default vlib_buffer_t flags, DISABLES tcp/udp checksumming... */
+  dm->buffer_flags_template = 
+    (VLIB_BUFFER_TOTAL_LENGTH_VALID 
+     | IP_BUFFER_L4_CHECKSUM_COMPUTED
+     | IP_BUFFER_L4_CHECKSUM_CORRECT);
+
   /* init CLI */
   if ((error = vlib_call_init_function (vm, dpdk_cli_init)))
     return error;