dpdk-fm10k/lib/librte_stack/rte_stack_lf_stubs.h
Phil Yang 7911ba0473 stack: enable lock-free implementation for aarch64
Enable both C11 atomic and non C11 atomic lock-free stack for aarch64.

Introduced a new header to reduce the ifdef clutter across generic and C11
files. The rte_stack_lf_stubs.h contains stub implementations of
__rte_stack_lf_count, __rte_stack_lf_push_elems and
__rte_stack_lf_pop_elems.

Suggested-by: Gage Eads <gage.eads@intel.com>
Suggested-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Tested-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-10-21 10:15:57 +02:00

45 lines
897 B
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2019 Arm Limited
*/
#ifndef _RTE_STACK_LF_STUBS_H_
#define _RTE_STACK_LF_STUBS_H_
#include <rte_common.h>
static __rte_always_inline unsigned int
__rte_stack_lf_count(struct rte_stack *s)
{
RTE_SET_USED(s);
return 0;
}
static __rte_always_inline void
__rte_stack_lf_push_elems(struct rte_stack_lf_list *list,
struct rte_stack_lf_elem *first,
struct rte_stack_lf_elem *last,
unsigned int num)
{
RTE_SET_USED(first);
RTE_SET_USED(last);
RTE_SET_USED(list);
RTE_SET_USED(num);
}
static __rte_always_inline struct rte_stack_lf_elem *
__rte_stack_lf_pop_elems(struct rte_stack_lf_list *list,
unsigned int num,
void **obj_table,
struct rte_stack_lf_elem **last)
{
RTE_SET_USED(obj_table);
RTE_SET_USED(last);
RTE_SET_USED(list);
RTE_SET_USED(num);
return NULL;
}
#endif /* _RTE_STACK_LF_STUBS_H_ */