DPDK 22.11.5
rte_lpm_scalar.h
1/* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2022 StarFive
3 * Copyright(c) 2022 SiFive
4 * Copyright(c) 2022 Semihalf
5 */
6
7#ifndef _RTE_LPM_SCALAR_H_
8#define _RTE_LPM_SCALAR_H_
9
10#include <rte_vect.h>
11
12#ifdef __cplusplus
13extern "C" {
14#endif
15
16static inline void
17rte_lpm_lookupx4(const struct rte_lpm *lpm, xmm_t ip, uint32_t hop[4],
18 uint32_t defv)
19{
20 rte_xmm_t xip = { .x = ip };
21 uint32_t nh;
22 int ret;
23
24 ret = rte_lpm_lookup(lpm, xip.u32[0], &nh);
25 hop[0] = (ret == 0) ? nh : defv;
26 ret = rte_lpm_lookup(lpm, xip.u32[1], &nh);
27 hop[1] = (ret == 0) ? nh : defv;
28 ret = rte_lpm_lookup(lpm, xip.u32[2], &nh);
29 hop[2] = (ret == 0) ? nh : defv;
30 ret = rte_lpm_lookup(lpm, xip.u32[3], &nh);
31 hop[3] = (ret == 0) ? nh : defv;
32}
33
34#ifdef __cplusplus
35}
36#endif
37
38#endif /* _RTE_LPM_SCALAR_H_ */
static void rte_lpm_lookupx4(const struct rte_lpm *lpm, xmm_t ip, uint32_t hop[4], uint32_t defv)
static int rte_lpm_lookup(const struct rte_lpm *lpm, uint32_t ip, uint32_t *next_hop)
Definition: rte_lpm.h:282