f-stack/dpdk/lib/lpm/rte_lpm_scalar.h

39 lines
796 B
C

/* 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_ */