eventdev: add eth Rx adapter implementation

[dpdk.git] / lib / librte_lpm / rte_lpm_sse.h

diff --git a/lib/librte_lpm/rte_lpm_sse.h b/lib/librte_lpm/rte_lpm_sse.h
index da83099..5f2c4d4 100644 (file)
--- a/lib/librte_lpm/rte_lpm_sse.h
+++ b/lib/librte_lpm/rte_lpm_sse.h
@@ -38,6 +38,7 @@
 #include <rte_byteorder.h>
 #include <rte_common.h>
 #include <rte_vect.h>
+#include <rte_lpm.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -77,7 +78,8 @@ rte_lpm_lookupx4(const struct rte_lpm *lpm, xmm_t ip, uint32_t hop[4],
 
        /* extract values from tbl24[] */
        idx = _mm_cvtsi128_si64(i24);
-       i24 = _mm_srli_si128(i24, sizeof(uint64_t));
+       /* With -O0 option, gcc 4.8 - 5.4 fails to fold sizeof() into a constant */
+       i24 = _mm_srli_si128(i24, /* sizeof(uint64_t) */ 8);
 
        ptbl = (const uint32_t *)&lpm->tbl24[(uint32_t)idx];
        tbl[0] = *ptbl;