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From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: dev@dpdk.org
Cc: thomas@monjalon.net, david.marchand@redhat.com, stephen@networkplumber.org,
Tyler Retzlaff <roretzla@linux.microsoft.com>
Subject: [PATCH v4 1/2] eal: make cpusetp to rte thread set affinity const
Date: Wed, 15 Mar 2023 17:04:09 -0700
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const qualify rte_cpuset_t *cpusetp parameter in the
rte_thread_set_affinity API.
Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
lib/eal/common/eal_common_thread.c | 6 +++---
lib/eal/include/rte_thread.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/lib/eal/common/eal_common_thread.c b/lib/eal/common/eal_common_thread.c
index 079a385..c9e5619 100644
--- a/lib/eal/common/eal_common_thread.c
+++ b/lib/eal/common/eal_common_thread.c
@@ -34,7 +34,7 @@ unsigned rte_socket_id(void)
}
static int
-eal_cpuset_socket_id(rte_cpuset_t *cpusetp)
+eal_cpuset_socket_id(const rte_cpuset_t *cpusetp)
{
unsigned cpu = 0;
int socket_id = SOCKET_ID_ANY;
@@ -62,7 +62,7 @@ unsigned rte_socket_id(void)
}
static void
-thread_update_affinity(rte_cpuset_t *cpusetp)
+thread_update_affinity(const rte_cpuset_t *cpusetp)
{
unsigned int lcore_id = rte_lcore_id();
@@ -83,7 +83,7 @@ unsigned rte_socket_id(void)
}
int
-rte_thread_set_affinity(rte_cpuset_t *cpusetp)
+rte_thread_set_affinity(const rte_cpuset_t *cpusetp)
{
if (rte_thread_set_affinity_by_id(rte_thread_self(), cpusetp) != 0) {
RTE_LOG(ERR, EAL, "rte_thread_set_affinity_by_id failed\n");
diff --git a/lib/eal/include/rte_thread.h b/lib/eal/include/rte_thread.h
index ddd411e..e461354 100644
--- a/lib/eal/include/rte_thread.h
+++ b/lib/eal/include/rte_thread.h
@@ -348,7 +348,7 @@ int rte_thread_get_affinity_by_id(rte_thread_t thread_id,
* @return
* On success, return 0; otherwise return -1;
*/
-int rte_thread_set_affinity(rte_cpuset_t *cpusetp);
+int rte_thread_set_affinity(const rte_cpuset_t *cpusetp);
/**
* Get core affinity of the current thread.
--
1.8.3.1