summaryrefslogtreecommitdiffstats
path: root/src/pal
diff options
context:
space:
mode:
authorHanoh Haim <hhaim@cisco.com>2016-12-25 11:31:16 +0200
committerHanoh Haim <hhaim@cisco.com>2016-12-25 11:31:16 +0200
commit549f2750ab22db5695a8d29575c136ab06e37235 (patch)
treeaa76d601efaacd9c2e111a767a5698cecb116dc1 /src/pal
parent9508e95686a4c1f468c5cd77a3c9ab679bafdb58 (diff)
clean up tw code
Signed-off-by: Hanoh Haim <hhaim@cisco.com>
Diffstat (limited to 'src/pal')
-rw-r--r--src/pal/linux/rte_branch_prediction.h50
-rwxr-xr-xsrc/pal/linux_dpdk/pal_utl.h2
2 files changed, 52 insertions, 0 deletions
diff --git a/src/pal/linux/rte_branch_prediction.h b/src/pal/linux/rte_branch_prediction.h
new file mode 100644
index 00000000..53199515
--- /dev/null
+++ b/src/pal/linux/rte_branch_prediction.h
@@ -0,0 +1,50 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ * Branch Prediction Helpers in RTE
+ */
+
+#ifndef _RTE_BRANCH_PREDICTION_H_
+#define _RTE_BRANCH_PREDICTION_H_
+
+#ifndef likely
+#define likely(x)
+#endif /* likely */
+
+#ifndef unlikely
+#define unlikely(x)
+#endif /* unlikely */
+
+#endif /* _RTE_BRANCH_PREDICTION_H_ */
diff --git a/src/pal/linux_dpdk/pal_utl.h b/src/pal/linux_dpdk/pal_utl.h
index 13403e6c..381d5dd3 100755
--- a/src/pal/linux_dpdk/pal_utl.h
+++ b/src/pal/linux_dpdk/pal_utl.h
@@ -24,6 +24,8 @@ limitations under the License.
#include <stdint.h>
#include <rte_byteorder.h>
#include <rte_memcpy.h>
+#include <rte_branch_prediction.h>
+
#define PAL_WORDSWAP(x) rte_bswap16(x)