avoid using thread local storage for thread index

[vpp.git] / src / vnet / ip / ip4_forward.c

diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 0035cc8..fd8559d 100644 (file)
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -114,14 +114,14 @@ VLIB_REGISTER_NODE (ip4_lookup_node) =
 
 VLIB_NODE_FUNCTION_MULTIARCH (ip4_lookup_node, ip4_lookup);
 
-always_inline uword
+static uword
 ip4_load_balance (vlib_main_t * vm,
                  vlib_node_runtime_t * node, vlib_frame_t * frame)
 {
   vlib_combined_counter_main_t *cm = &load_balance_main.lbm_via_counters;
   u32 n_left_from, n_left_to_next, *from, *to_next;
   ip_lookup_next_t next;
-  u32 thread_index = vlib_get_thread_index ();
+  u32 thread_index = vm->thread_index;
 
   from = vlib_frame_vector_args (frame);
   n_left_from = frame->n_vectors;
@@ -1960,6 +1960,9 @@ ip4_probe_neighbor (vlib_main_t * vm, ip4_address_t * dst, u32 sw_if_index,
                                       &im->ip4_arp_request_packet_template,
                                       &bi);
 
+  if (!h)
+    return clib_error_return (0, "ARP request packet allocation failed");
+
   hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
   if (PREDICT_FALSE (!hi->hw_address))
     {
@@ -2079,7 +2082,7 @@ ip4_rewrite_inline (vlib_main_t * vm,
 
   n_left_from = frame->n_vectors;
   next_index = node->cached_next_index;
-  u32 thread_index = vlib_get_thread_index ();
+  u32 thread_index = vm->thread_index;
 
   while (n_left_from > 0)
     {