};
EAL_REGISTER_TAILQ(rte_stack_tailq)
+
static void
-rte_stack_init(struct rte_stack *s)
+rte_stack_init(struct rte_stack *s, unsigned int count, uint32_t flags)
{
memset(s, 0, sizeof(*s));
- rte_stack_std_init(s);
+ if (flags & RTE_STACK_F_LF)
+ rte_stack_lf_init(s, count);
+ else
+ rte_stack_std_init(s);
}
static ssize_t
-rte_stack_get_memsize(unsigned int count)
+rte_stack_get_memsize(unsigned int count, uint32_t flags)
{
- return rte_stack_std_get_memsize(count);
+ if (flags & RTE_STACK_F_LF)
+ return rte_stack_lf_get_memsize(count);
+ else
+ return rte_stack_std_get_memsize(count);
}
struct rte_stack *
unsigned int sz;
int ret;
- RTE_SET_USED(flags);
+#ifdef RTE_ARCH_64
+ RTE_BUILD_BUG_ON(sizeof(struct rte_stack_lf_head) != 16);
+#else
+ if (flags & RTE_STACK_F_LF) {
+ STACK_LOG_ERR("Lock-free stack is not supported on your platform\n");
+ return NULL;
+ }
+#endif
- sz = rte_stack_get_memsize(count);
+ sz = rte_stack_get_memsize(count, flags);
ret = snprintf(mz_name, sizeof(mz_name), "%s%s",
RTE_STACK_MZ_PREFIX, name);
s = mz->addr;
- rte_stack_init(s);
+ rte_stack_init(s, count, flags);
/* Store the name for later lookups */
ret = snprintf(s->name, sizeof(s->name), "%s", name);