[PATCH v2 58/68] drivers/event: use memcpy for fixed size data

Stephen Hemminger stephen at networkplumber.org
Fri Aug 21 21:24:53 CEST 2026


The regular libc memcpy is inline for fix sizes and has
better analysis coverage.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 drivers/event/cnxk/cnxk_eventdev_selftest.c   | 1 -
 drivers/event/cnxk/cnxk_tim_evdev.c           | 4 ++--
 drivers/event/dlb2/dlb2.c                     | 4 ++--
 drivers/event/dpaa/dpaa_eventdev.c            | 1 -
 drivers/event/dpaa2/dpaa2_eventdev.c          | 3 +--
 drivers/event/dpaa2/dpaa2_eventdev_selftest.c | 1 -
 drivers/event/octeontx/ssovf_evdev_selftest.c | 1 -
 drivers/event/octeontx/timvf_evdev.c          | 4 ++--
 8 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/drivers/event/cnxk/cnxk_eventdev_selftest.c b/drivers/event/cnxk/cnxk_eventdev_selftest.c
index 8f3d0982e9..adef6b3f2d 100644
--- a/drivers/event/cnxk/cnxk_eventdev_selftest.c
+++ b/drivers/event/cnxk/cnxk_eventdev_selftest.c
@@ -13,7 +13,6 @@
 #include <rte_lcore.h>
 #include <rte_malloc.h>
 #include <rte_mbuf.h>
-#include <rte_memcpy.h>
 #include <rte_per_lcore.h>
 #include <rte_random.h>
 #include <rte_test.h>
diff --git a/drivers/event/cnxk/cnxk_tim_evdev.c b/drivers/event/cnxk/cnxk_tim_evdev.c
index 8cdb8a72dd..a523b93d24 100644
--- a/drivers/event/cnxk/cnxk_tim_evdev.c
+++ b/drivers/event/cnxk/cnxk_tim_evdev.c
@@ -141,8 +141,8 @@ cnxk_tim_ring_info_get(const struct rte_event_timer_adapter *adptr,
 	adptr_info->min_resolution_ns = tim_ring->ena_periodic ?
 						tim_ring->max_tout :
 						tim_ring->tck_nsec;
-	rte_memcpy(&adptr_info->conf, &adptr->data->conf,
-		   sizeof(struct rte_event_timer_adapter_conf));
+	memcpy(&adptr_info->conf, &adptr->data->conf,
+	       sizeof(struct rte_event_timer_adapter_conf));
 }
 
 static int
diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c
index 084875f1c8..7e781ed920 100644
--- a/drivers/event/dlb2/dlb2.c
+++ b/drivers/event/dlb2/dlb2.c
@@ -1832,7 +1832,7 @@ dlb2_hw_create_ldb_port(struct dlb2_eventdev *dlb2,
 	qm_port->issued_releases = 0;
 
 	/* Save config message too. */
-	rte_memcpy(&qm_port->cfg.ldb, &cfg, sizeof(qm_port->cfg.ldb));
+	memcpy(&qm_port->cfg.ldb, &cfg, sizeof(qm_port->cfg.ldb));
 
 	/* update state */
 	qm_port->state = PORT_STARTED; /* enabled at create time */
@@ -2026,7 +2026,7 @@ dlb2_hw_create_dir_port(struct dlb2_eventdev *dlb2,
 	qm_port->issued_releases = 0;
 
 	/* Save config message too. */
-	rte_memcpy(&qm_port->cfg.dir, &cfg, sizeof(qm_port->cfg.dir));
+	memcpy(&qm_port->cfg.dir, &cfg, sizeof(qm_port->cfg.dir));
 
 	/* update state */
 	qm_port->state = PORT_STARTED; /* enabled at create time */
diff --git a/drivers/event/dpaa/dpaa_eventdev.c b/drivers/event/dpaa/dpaa_eventdev.c
index e5d93afca2..bea89cb12d 100644
--- a/drivers/event/dpaa/dpaa_eventdev.c
+++ b/drivers/event/dpaa/dpaa_eventdev.c
@@ -19,7 +19,6 @@
 #include <rte_lcore.h>
 #include <rte_log.h>
 #include <rte_malloc.h>
-#include <rte_memcpy.h>
 #include <rte_memory.h>
 #include <rte_memzone.h>
 #include <rte_pci.h>
diff --git a/drivers/event/dpaa2/dpaa2_eventdev.c b/drivers/event/dpaa2/dpaa2_eventdev.c
index 95d9154b11..f6fecd9740 100644
--- a/drivers/event/dpaa2/dpaa2_eventdev.c
+++ b/drivers/event/dpaa2/dpaa2_eventdev.c
@@ -20,7 +20,6 @@
 #include <rte_lcore.h>
 #include <rte_log.h>
 #include <rte_malloc.h>
-#include <rte_memcpy.h>
 #include <rte_memory.h>
 #include <rte_pci.h>
 #include <bus_vdev_driver.h>
@@ -159,7 +158,7 @@ dpaa2_eventdev_enqueue_burst(void *port, const struct rte_event ev[],
 					"Unable to allocate event object");
 				goto send_partial;
 			}
-			rte_memcpy(ev_temp, event, sizeof(struct rte_event));
+			memcpy(ev_temp, event, sizeof(struct rte_event));
 			DPAA2_SET_FD_ADDR((&fd_arr[loop]), (size_t)ev_temp);
 			DPAA2_SET_FD_LEN((&fd_arr[loop]),
 					 sizeof(struct rte_event));
diff --git a/drivers/event/dpaa2/dpaa2_eventdev_selftest.c b/drivers/event/dpaa2/dpaa2_eventdev_selftest.c
index 9d4938efe6..8a9a14f628 100644
--- a/drivers/event/dpaa2/dpaa2_eventdev_selftest.c
+++ b/drivers/event/dpaa2/dpaa2_eventdev_selftest.c
@@ -12,7 +12,6 @@
 #include <rte_hexdump.h>
 #include <rte_mbuf.h>
 #include <rte_malloc.h>
-#include <rte_memcpy.h>
 #include <rte_launch.h>
 #include <rte_lcore.h>
 #include <rte_per_lcore.h>
diff --git a/drivers/event/octeontx/ssovf_evdev_selftest.c b/drivers/event/octeontx/ssovf_evdev_selftest.c
index b54ae126d2..c0a0c789de 100644
--- a/drivers/event/octeontx/ssovf_evdev_selftest.c
+++ b/drivers/event/octeontx/ssovf_evdev_selftest.c
@@ -14,7 +14,6 @@
 #include <rte_hexdump.h>
 #include <rte_mbuf.h>
 #include <rte_malloc.h>
-#include <rte_memcpy.h>
 #include <rte_launch.h>
 #include <rte_lcore.h>
 #include <rte_per_lcore.h>
diff --git a/drivers/event/octeontx/timvf_evdev.c b/drivers/event/octeontx/timvf_evdev.c
index b404b1db61..712e2bb973 100644
--- a/drivers/event/octeontx/timvf_evdev.c
+++ b/drivers/event/octeontx/timvf_evdev.c
@@ -42,8 +42,8 @@ timvf_ring_info_get(const struct rte_event_timer_adapter *adptr,
 	struct timvf_ring *timr = adptr->data->adapter_priv;
 	adptr_info->max_tmo_ns = timr->max_tout;
 	adptr_info->min_resolution_ns = timr->tck_nsec;
-	rte_memcpy(&adptr_info->conf, &adptr->data->conf,
-			sizeof(struct rte_event_timer_adapter_conf));
+	memcpy(&adptr_info->conf, &adptr->data->conf,
+	       sizeof(struct rte_event_timer_adapter_conf));
 }
 
 static int
-- 
2.53.0



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