c11 safe string handling support
[vpp.git] / src / plugins / ioam / export-common / ioam_export.h
index dd48a93..511cb88 100644 (file)
@@ -22,7 +22,7 @@
 #include <vnet/ip/ip6_packet.h>
 #include <vnet/ip/ip6_hop_by_hop.h>
 #include <vnet/udp/udp.h>
-#include <vnet/flow/ipfix_packet.h>
+#include <vnet/ipfix-export/ipfix_packet.h>
 
 #include <vppinfra/pool.h>
 #include <vppinfra/hash.h>
@@ -33,6 +33,8 @@
 
 typedef struct ioam_export_buffer
 {
+  /** Required for pool_get_aligned */
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
   /* Allocated buffer */
   u32 buffer_index;
   u64 touched_at;
@@ -76,11 +78,6 @@ typedef struct
   u32 export_process_node_index;
 } ioam_export_main_t;
 
-extern ioam_export_main_t ioam_export_main;
-extern ioam_export_main_t vxlan_gpe_ioam_export_main;
-
-extern vlib_node_registration_t export_node;
-extern vlib_node_registration_t vxlan_export_node;
 
 #define DEFAULT_EXPORT_SIZE (3 * CLIB_CACHE_LINE_BYTES)
 /*
@@ -190,7 +187,7 @@ ioam_export_thread_buffer_init (ioam_export_main_t * em, vlib_main_t * vm)
     {
       eb = 0;
       pool_get_aligned (em->buffer_pool, eb, CLIB_CACHE_LINE_BYTES);
-      memset (eb, 0, sizeof (*eb));
+      clib_memset (eb, 0, sizeof (*eb));
       em->buffer_per_thread[i] = eb - em->buffer_pool;
       if (ioam_export_init_buffer (em, vm, eb) != 1)
        {
@@ -199,7 +196,7 @@ ioam_export_thread_buffer_init (ioam_export_main_t * em, vlib_main_t * vm)
        }
       em->lockp[i] = clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES,
                                             CLIB_CACHE_LINE_BYTES);
-      memset ((void *) em->lockp[i], 0, CLIB_CACHE_LINE_BYTES);
+      clib_memset ((void *) em->lockp[i], 0, CLIB_CACHE_LINE_BYTES);
     }
   return (1);
 }
@@ -415,7 +412,7 @@ ioam_export_process_common (ioam_export_main_t * em, vlib_main_t * vm,
            {
              pool_get_aligned (em->buffer_pool, new_eb,
                                CLIB_CACHE_LINE_BYTES);
-             memset (new_eb, 0, sizeof (*new_eb));
+             clib_memset (new_eb, 0, sizeof (*new_eb));
              if (ioam_export_init_buffer (em, vm, new_eb) == 1)
                {
                  new_pool_index = new_eb - em->buffer_pool;
@@ -439,11 +436,11 @@ ioam_export_process_common (ioam_export_main_t * em, vlib_main_t * vm,
           */
          for (i = 0; i < vec_len (thread_index); i++)
            {
-             while (__sync_lock_test_and_set (em->lockp[thread_index[i]], 1))
+             while (clib_atomic_test_and_set (em->lockp[thread_index[i]]))
                ;
              em->buffer_per_thread[thread_index[i]] =
                vec_pop (vec_buffer_indices);
-             *em->lockp[thread_index[i]] = 0;
+             clib_atomic_release (em->lockp[thread_index[i]]);
            }
 
          /* Send the buffers */
@@ -482,8 +479,8 @@ do {                                                                           \
   from = vlib_frame_vector_args (F);                                           \
   n_left_from = (F)->n_vectors;                                                \
   next_index = (N)->cached_next_index;                                         \
-  while (__sync_lock_test_and_set ((EM)->lockp[(VM)->cpu_index], 1));          \
-  my_buf = ioam_export_get_my_buffer (EM, (VM)->cpu_index);                    \
+  while (clib_atomic_test_and_set ((EM)->lockp[(VM)->thread_index]));         \
+  my_buf = ioam_export_get_my_buffer (EM, (VM)->thread_index);                 \
   my_buf->touched_at = vlib_time_now (VM);                                     \
   while (n_left_from > 0)                                                      \
     {                                                                          \
@@ -625,7 +622,7 @@ do {                                                                           \
     }                                                                          \
   vlib_node_increment_counter (VM, export_node.index,                          \
                               EXPORT_ERROR_RECORDED, pkts_recorded);          \
-  *(EM)->lockp[(VM)->cpu_index] = 0;                                           \
+  *(EM)->lockp[(VM)->thread_index] = 0;                                        \
 } while(0)
 
 #endif /* __included_ioam_export_h__ */