rte_lpm_scalar.h

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2022 StarFive
 * Copyright(c) 2022 SiFive
 * Copyright(c) 2022 Semihalf
 */
 
#ifndef _RTE_LPM_SCALAR_H_
#define _RTE_LPM_SCALAR_H_
 
#include <rte_vect.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
static inline void
rte_lpm_lookupx4(const struct rte_lpm *lpm, xmm_t ip, uint32_t hop[4],
        uint32_t defv)
{
    rte_xmm_t xip = { .x = ip };
    uint32_t nh;
    int ret;
 
    ret = rte_lpm_lookup(lpm, xip.u32[0], &nh);
    hop[0] = (ret == 0) ? nh : defv;
    ret = rte_lpm_lookup(lpm, xip.u32[1], &nh);
    hop[1] = (ret == 0) ? nh : defv;
    ret = rte_lpm_lookup(lpm, xip.u32[2], &nh);
    hop[2] = (ret == 0) ? nh : defv;
    ret = rte_lpm_lookup(lpm, xip.u32[3], &nh);
    hop[3] = (ret == 0) ? nh : defv;
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* _RTE_LPM_SCALAR_H_ */