dpdk-fm10k/examples/l3fwd/l3fwd_em_hlm_neon.h
Olivier Matz a7c528e5d7 net: add rte prefix to IP structure
Add 'rte_' prefix to structures:
- rename struct ipv4_hdr as struct rte_ipv4_hdr.
- rename struct ipv6_hdr as struct rte_ipv6_hdr.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-05-24 13:34:46 +02:00

46 lines
1.2 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2016-2018 Intel Corporation.
* Copyright(c) 2017-2018 Linaro Limited.
*/
#ifndef __L3FWD_EM_HLM_NEON_H__
#define __L3FWD_EM_HLM_NEON_H__
#include <arm_neon.h>
static inline void
get_ipv4_5tuple(struct rte_mbuf *m0, int32x4_t mask0,
union ipv4_5tuple_host *key)
{
int32x4_t tmpdata0 = vld1q_s32(rte_pktmbuf_mtod_offset(m0, int32_t *,
sizeof(struct rte_ether_hdr) +
offsetof(struct rte_ipv4_hdr, time_to_live)));
key->xmm = vandq_s32(tmpdata0, mask0);
}
static inline void
get_ipv6_5tuple(struct rte_mbuf *m0, int32x4_t mask0,
int32x4_t mask1, union ipv6_5tuple_host *key)
{
int32x4_t tmpdata0 = vld1q_s32(
rte_pktmbuf_mtod_offset(m0, int *,
sizeof(struct rte_ether_hdr) +
offsetof(struct rte_ipv6_hdr, payload_len)));
int32x4_t tmpdata1 = vld1q_s32(
rte_pktmbuf_mtod_offset(m0, int *,
sizeof(struct rte_ether_hdr) +
offsetof(struct rte_ipv6_hdr, payload_len) + 8));
int32x4_t tmpdata2 = vld1q_s32(
rte_pktmbuf_mtod_offset(m0, int *,
sizeof(struct rte_ether_hdr) +
offsetof(struct rte_ipv6_hdr, payload_len) + 16));
key->xmm[0] = vandq_s32(tmpdata0, mask0);
key->xmm[1] = tmpdata1;
key->xmm[2] = vandq_s32(tmpdata2, mask1);
}
#endif /* __L3FWD_EM_HLM_NEON_H__ */