#include <rte_memzone.h>
#include <rte_malloc.h>
#include <rte_errno.h>
-#include <rte_function_versioning.h>
#include "rte_timer.h"
static const uint32_t default_data_id;
static uint32_t rte_timer_subsystem_initialized;
-/* For maintaining older interfaces for a period */
-static struct rte_timer_data default_timer_data;
-
/* when debug is enabled, store some statistics */
#ifdef RTE_LIBRTE_TIMER_DEBUG
#define __TIMER_STAT_ADD(priv_timer, name, n) do { \
return 0;
}
-void __vsym
-rte_timer_subsystem_init_v20(void)
-{
- unsigned lcore_id;
- struct priv_timer *priv_timer = default_timer_data.priv_timer;
-
- /* since priv_timer is static, it's zeroed by default, so only init some
- * fields.
- */
- for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id ++) {
- rte_spinlock_init(&priv_timer[lcore_id].list_lock);
- priv_timer[lcore_id].prev_lcore = lcore_id;
- }
-}
-VERSION_SYMBOL(rte_timer_subsystem_init, _v20, 2.0);
-
/* Init the timer library. Allocate an array of timer data structs in shared
* memory, and allocate the zeroth entry for use with original timer
* APIs. Since the intersection of the sets of lcore ids in primary and
* secondary processes should be empty, the zeroth entry can be shared by
* multiple processes.
*/
-int __vsym
-rte_timer_subsystem_init_v1905(void)
+int
+rte_timer_subsystem_init(void)
{
const struct rte_memzone *mz;
struct rte_timer_data *data;
return 0;
}
-MAP_STATIC_SYMBOL(int rte_timer_subsystem_init(void),
- rte_timer_subsystem_init_v1905);
-BIND_DEFAULT_SYMBOL(rte_timer_subsystem_init, _v1905, 19.05);
void
rte_timer_subsystem_finalize(void)
}
/* Reset and start the timer associated with the timer handle tim */
-int __vsym
-rte_timer_reset_v20(struct rte_timer *tim, uint64_t ticks,
- enum rte_timer_type type, unsigned int tim_lcore,
- rte_timer_cb_t fct, void *arg)
-{
- uint64_t cur_time = rte_get_timer_cycles();
- uint64_t period;
-
- if (unlikely((tim_lcore != (unsigned)LCORE_ID_ANY) &&
- !(rte_lcore_is_enabled(tim_lcore) ||
- rte_lcore_has_role(tim_lcore, ROLE_SERVICE))))
- return -1;
-
- if (type == PERIODICAL)
- period = ticks;
- else
- period = 0;
-
- return __rte_timer_reset(tim, cur_time + ticks, period, tim_lcore,
- fct, arg, 0, &default_timer_data);
-}
-VERSION_SYMBOL(rte_timer_reset, _v20, 2.0);
-
-int __vsym
-rte_timer_reset_v1905(struct rte_timer *tim, uint64_t ticks,
+int
+rte_timer_reset(struct rte_timer *tim, uint64_t ticks,
enum rte_timer_type type, unsigned int tim_lcore,
rte_timer_cb_t fct, void *arg)
{
return rte_timer_alt_reset(default_data_id, tim, ticks, type,
tim_lcore, fct, arg);
}
-MAP_STATIC_SYMBOL(int rte_timer_reset(struct rte_timer *tim, uint64_t ticks,
- enum rte_timer_type type,
- unsigned int tim_lcore,
- rte_timer_cb_t fct, void *arg),
- rte_timer_reset_v1905);
-BIND_DEFAULT_SYMBOL(rte_timer_reset, _v1905, 19.05);
int
rte_timer_alt_reset(uint32_t timer_data_id, struct rte_timer *tim,
}
/* Stop the timer associated with the timer handle tim */
-int __vsym
-rte_timer_stop_v20(struct rte_timer *tim)
-{
- return __rte_timer_stop(tim, 0, &default_timer_data);
-}
-VERSION_SYMBOL(rte_timer_stop, _v20, 2.0);
-
-int __vsym
-rte_timer_stop_v1905(struct rte_timer *tim)
+int
+rte_timer_stop(struct rte_timer *tim)
{
return rte_timer_alt_stop(default_data_id, tim);
}
-MAP_STATIC_SYMBOL(int rte_timer_stop(struct rte_timer *tim),
- rte_timer_stop_v1905);
-BIND_DEFAULT_SYMBOL(rte_timer_stop, _v1905, 19.05);
int
rte_timer_alt_stop(uint32_t timer_data_id, struct rte_timer *tim)
priv_timer[lcore_id].running_tim = NULL;
}
-void __vsym
-rte_timer_manage_v20(void)
-{
- __rte_timer_manage(&default_timer_data);
-}
-VERSION_SYMBOL(rte_timer_manage, _v20, 2.0);
-
-int __vsym
-rte_timer_manage_v1905(void)
+int
+rte_timer_manage(void)
{
struct rte_timer_data *timer_data;
return 0;
}
-MAP_STATIC_SYMBOL(int rte_timer_manage(void), rte_timer_manage_v1905);
-BIND_DEFAULT_SYMBOL(rte_timer_manage, _v1905, 19.05);
int
rte_timer_alt_manage(uint32_t timer_data_id,
return 0;
}
+int64_t
+rte_timer_next_ticks(void)
+{
+ unsigned int lcore_id = rte_lcore_id();
+ struct rte_timer_data *timer_data;
+ struct priv_timer *priv_timer;
+ const struct rte_timer *tm;
+ uint64_t cur_time;
+ int64_t left = -ENOENT;
+
+ TIMER_DATA_VALID_GET_OR_ERR_RET(default_data_id, timer_data, -EINVAL);
+
+ priv_timer = timer_data->priv_timer;
+ cur_time = rte_get_timer_cycles();
+
+ rte_spinlock_lock(&priv_timer[lcore_id].list_lock);
+ tm = priv_timer[lcore_id].pending_head.sl_next[0];
+ if (tm) {
+ left = tm->expire - cur_time;
+ if (left < 0)
+ left = 0;
+ }
+ rte_spinlock_unlock(&priv_timer[lcore_id].list_lock);
+
+ return left;
+}
+
/* dump statistics about timers */
static void
__rte_timer_dump_stats(struct rte_timer_data *timer_data __rte_unused, FILE *f)
#endif
}
-void __vsym
-rte_timer_dump_stats_v20(FILE *f)
-{
- __rte_timer_dump_stats(&default_timer_data, f);
-}
-VERSION_SYMBOL(rte_timer_dump_stats, _v20, 2.0);
-
-int __vsym
-rte_timer_dump_stats_v1905(FILE *f)
+int
+rte_timer_dump_stats(FILE *f)
{
return rte_timer_alt_dump_stats(default_data_id, f);
}
-MAP_STATIC_SYMBOL(int rte_timer_dump_stats(FILE *f),
- rte_timer_dump_stats_v1905);
-BIND_DEFAULT_SYMBOL(rte_timer_dump_stats, _v1905, 19.05);
int
rte_timer_alt_dump_stats(uint32_t timer_data_id __rte_unused, FILE *f)
git.droids-corp.org / dpdk.git / blobdiff