* -EINVAL for incorrect arguments, -ENOENT on lookup miss, 0 on lookup hit
*/
static inline int
-rte_lpm_lookup(struct rte_lpm *lpm, uint32_t ip, uint32_t *next_hop)
+rte_lpm_lookup(const struct rte_lpm *lpm, uint32_t ip, uint32_t *next_hop)
{
unsigned tbl24_index = (ip >> 8);
uint32_t tbl_entry;
#endif
#elif defined(RTE_ARCH_PPC_64)
#include "rte_lpm_altivec.h"
-#else
+#elif defined(RTE_ARCH_X86)
#include "rte_lpm_sse.h"
+#else
+#include "rte_lpm_scalar.h"
#endif
#ifdef __cplusplus