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eal: deinline lcore APIs

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Those functions are used to setup or take control decisions.
Move them into the EAL common code and put them directly in the stable
ABI.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
This commit is contained in:
David Marchand 2019-10-25 15:56:08 +02:00
parent ab35397e7a
commit 56564391d7
3 changed files with 52 additions and 37 deletions
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38
lib/librte_eal/common/eal_common_lcore.c
View File

@ -16,6 +16,16 @@
#include "eal_private.h"
#include "eal_thread.h"
unsigned int rte_get_master_lcore(void)
{
return rte_eal_get_configuration()->master_lcore;
}
unsigned int rte_lcore_count(void)
{
return rte_eal_get_configuration()->lcore_count;
}
int rte_lcore_index(int lcore_id)
{
if (unlikely(lcore_id >= RTE_MAX_LCORE))
@ -43,6 +53,34 @@ rte_cpuset_t rte_lcore_cpuset(unsigned int lcore_id)
return lcore_config[lcore_id].cpuset;
}
int rte_lcore_is_enabled(unsigned int lcore_id)
{
struct rte_config *cfg = rte_eal_get_configuration();
if (lcore_id >= RTE_MAX_LCORE)
return 0;
return cfg->lcore_role[lcore_id] == ROLE_RTE;
}
unsigned int rte_get_next_lcore(unsigned int i, int skip_master, int wrap)
{
i++;
if (wrap)
i %= RTE_MAX_LCORE;
while (i < RTE_MAX_LCORE) {
if (!rte_lcore_is_enabled(i) ||
(skip_master && (i == rte_get_master_lcore()))) {
i++;
if (wrap)
i %= RTE_MAX_LCORE;
continue;
}
break;
}
return i;
}
unsigned int
rte_lcore_to_socket_id(unsigned int lcore_id)
{

41
lib/librte_eal/common/include/rte_lcore.h
View File

@ -49,11 +49,7 @@ rte_lcore_id(void)
* @return
* the id of the master lcore
*/
static inline unsigned
rte_get_master_lcore(void)
{
return rte_eal_get_configuration()->master_lcore;
}
unsigned int rte_get_master_lcore(void);
/**
* Return the number of execution units (lcores) on the system.
@ -61,12 +57,7 @@ rte_get_master_lcore(void)
* @return
* the number of execution units (lcores) on the system.
*/
static inline unsigned
rte_lcore_count(void)
{
const struct rte_config *cfg = rte_eal_get_configuration();
return cfg->lcore_count;
}
unsigned int rte_lcore_count(void);
/**
* Return the index of the lcore starting from zero.
@ -171,14 +162,7 @@ rte_lcore_cpuset(unsigned int lcore_id);
* @return
* True if the given lcore is enabled; false otherwise.
*/
static inline int
rte_lcore_is_enabled(unsigned int lcore_id)
{
struct rte_config *cfg = rte_eal_get_configuration();
if (lcore_id >= RTE_MAX_LCORE)
return 0;
return cfg->lcore_role[lcore_id] == ROLE_RTE;
}
int rte_lcore_is_enabled(unsigned int lcore_id);
/**
* Get the next enabled lcore ID.
@ -193,25 +177,8 @@ rte_lcore_is_enabled(unsigned int lcore_id)
* @return
* The next lcore_id or RTE_MAX_LCORE if not found.
*/
static inline unsigned int
rte_get_next_lcore(unsigned int i, int skip_master, int wrap)
{
i++;
if (wrap)
i %= RTE_MAX_LCORE;
unsigned int rte_get_next_lcore(unsigned int i, int skip_master, int wrap);
while (i < RTE_MAX_LCORE) {
if (!rte_lcore_is_enabled(i) ||
(skip_master && (i == rte_get_master_lcore()))) {
i++;
if (wrap)
i %= RTE_MAX_LCORE;
continue;
}
break;
}
return i;
}
/**
* Macro to browse all running lcores.
*/

10
lib/librte_eal/rte_eal_version.map
View File

@ -310,6 +310,16 @@ DPDK_19.08 {
} DPDK_19.05;
DPDK_19.11 {
global:
rte_get_master_lcore;
rte_get_next_lcore;
rte_lcore_count;
rte_lcore_is_enabled;
} DPDK_19.08;
EXPERIMENTAL {
global: