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authorDamjan Marion <damarion@cisco.com>2016-11-01 15:16:30 +0100
committerDave Barach <openvpp@barachs.net>2016-11-01 16:19:13 +0000
commit3b906b0d9b93a892831ce4d54d1d7ec3956ce2b4 (patch)
treef1314662dced3e94524e3d5aa203fe8b02cbe84a /vnet
parenta0bc391daf1ded0c0d512cade822675d2bd32a36 (diff)
vppinfra: add STATIC_ASSERT macro
Change-Id: Icc4e74ae1627c5b97746ed64955a3dc089e3998f Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'vnet')
-rw-r--r--vnet/vnet/devices/dpdk/init.c13
-rw-r--r--vnet/vnet/ip/lookup.c6
2 files changed, 13 insertions, 6 deletions
diff --git a/vnet/vnet/devices/dpdk/init.c b/vnet/vnet/devices/dpdk/init.c
index c57fcde3543..01bd27db35d 100644
--- a/vnet/vnet/devices/dpdk/init.c
+++ b/vnet/vnet/devices/dpdk/init.c
@@ -1707,10 +1707,15 @@ dpdk_init (vlib_main_t * vm)
vlib_thread_main_t *tm = vlib_get_thread_main ();
/* verify that structs are cacheline aligned */
- ASSERT (offsetof (dpdk_device_t, cacheline0) == 0);
- ASSERT (offsetof (dpdk_device_t, cacheline1) == CLIB_CACHE_LINE_BYTES);
- ASSERT (offsetof (dpdk_worker_t, cacheline0) == 0);
- ASSERT (offsetof (frame_queue_trace_t, cacheline0) == 0);
+ STATIC_ASSERT (offsetof (dpdk_device_t, cacheline0) == 0,
+ "Cache line marker must be 1st element in dpdk_device_t");
+ STATIC_ASSERT (offsetof (dpdk_device_t, cacheline1) ==
+ CLIB_CACHE_LINE_BYTES,
+ "Data in cache line 0 is bigger than cache line size");
+ STATIC_ASSERT (offsetof (dpdk_worker_t, cacheline0) == 0,
+ "Cache line marker must be 1st element in dpdk_worker_t");
+ STATIC_ASSERT (offsetof (frame_queue_trace_t, cacheline0) == 0,
+ "Cache line marker must be 1st element in frame_queue_trace_t");
dm->vlib_main = vm;
dm->vnet_main = vnet_get_main ();
diff --git a/vnet/vnet/ip/lookup.c b/vnet/vnet/ip/lookup.c
index 4ddbb54279e..511a5cc83ec 100644
--- a/vnet/vnet/ip/lookup.c
+++ b/vnet/vnet/ip/lookup.c
@@ -165,8 +165,10 @@ ip_interface_address_add_del (ip_lookup_main_t * lm,
void ip_lookup_init (ip_lookup_main_t * lm, u32 is_ip6)
{
/* ensure that adjacency is cacheline aligned and sized */
- ASSERT(STRUCT_OFFSET_OF(ip_adjacency_t, cacheline0) == 0);
- ASSERT(STRUCT_OFFSET_OF(ip_adjacency_t, cacheline1) == CLIB_CACHE_LINE_BYTES);
+ STATIC_ASSERT(STRUCT_OFFSET_OF(ip_adjacency_t, cacheline0) == 0,
+ "Cache line marker must be 1st element in struct");
+ STATIC_ASSERT(STRUCT_OFFSET_OF(ip_adjacency_t, cacheline1) == CLIB_CACHE_LINE_BYTES,
+ "Data in cache line 0 is bigger than cache line size");
/* Preallocate three "special" adjacencies */
lm->adjacency_heap = adj_pool;