[RFC 2/8] net/qede: fix gcc-12 rte_memcpy warnings

[Stephen Hemminger]

The x86 version of rte_memcpy can cause warnings. The driver does
not need to use rte_memcpy for everything. Standard memcpy is
just as fast and safer; the compiler and static analysis tools
treat memcpy specially.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 drivers/net/qede/base/bcm_osal.h |  3 +--
 drivers/net/qede/qede_ethdev.c   |  2 +-
 drivers/net/qede/qede_filter.c   | 16 ++++++----------
 drivers/net/qede/qede_main.c     | 13 ++++++-------
 drivers/net/qede/qede_sriov.c    |  6 +++---
 5 files changed, 17 insertions(+), 23 deletions(-)

diff --git a/drivers/net/qede/base/bcm_osal.h b/drivers/net/qede/base/bcm_osal.h
index c5b53992822b..9ea579bfc849 100644
--- a/drivers/net/qede/base/bcm_osal.h
+++ b/drivers/net/qede/base/bcm_osal.h
@@ -14,7 +14,6 @@
 #include <rte_spinlock.h>
 #include <rte_malloc.h>
 #include <rte_atomic.h>
-#include <rte_memcpy.h>
 #include <rte_log.h>
 #include <rte_cycles.h>
 #include <rte_debug.h>
@@ -99,7 +98,7 @@ typedef intptr_t osal_int_ptr_t;
 	} while (0)
 #define OSAL_VFREE(dev, memory) OSAL_FREE(dev, memory)
 #define OSAL_MEM_ZERO(mem, size) bzero(mem, size)
-#define OSAL_MEMCPY(dst, src, size) rte_memcpy(dst, src, size)
+#define OSAL_MEMCPY(dst, src, size) memcpy(dst, src, size)
 #define OSAL_MEMCMP(s1, s2, size) memcmp(s1, s2, size)
 #define OSAL_MEMSET(dst, val, length) \
 	memset(dst, val, length)
diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index ea6b71f09355..a4923670d6ba 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -358,7 +358,7 @@ qede_assign_rxtx_handlers(struct rte_eth_dev *dev, bool is_dummy)
 static void
 qede_alloc_etherdev(struct qede_dev *qdev, struct qed_dev_eth_info *info)
 {
-	rte_memcpy(&qdev->dev_info, info, sizeof(*info));
+	qdev->dev_info = *info;
 	qdev->ops = qed_ops;
 }
 
diff --git a/drivers/net/qede/qede_filter.c b/drivers/net/qede/qede_filter.c
index 440440423a32..ca3165d97210 100644
--- a/drivers/net/qede/qede_filter.c
+++ b/drivers/net/qede/qede_filter.c
@@ -388,10 +388,8 @@ qede_arfs_construct_pkt(struct rte_eth_dev *eth_dev,
 		ip6->vtc_flow =
 			rte_cpu_to_be_32(QEDE_FDIR_IPV6_DEFAULT_VTC_FLOW);
 
-		rte_memcpy(&ip6->src_addr, arfs->tuple.src_ipv6,
-			   IPV6_ADDR_LEN);
-		rte_memcpy(&ip6->dst_addr, arfs->tuple.dst_ipv6,
-			   IPV6_ADDR_LEN);
+		memcpy(&ip6->src_addr, arfs->tuple.src_ipv6, IPV6_ADDR_LEN);
+		memcpy(&ip6->dst_addr, arfs->tuple.dst_ipv6, IPV6_ADDR_LEN);
 		len += sizeof(struct rte_ipv6_hdr);
 		params->ipv6 = true;
 
@@ -821,12 +819,10 @@ qede_flow_parse_pattern(__rte_unused struct rte_eth_dev *dev,
 				const struct rte_flow_item_ipv6 *spec;
 
 				spec = pattern->spec;
-				rte_memcpy(flow->entry.tuple.src_ipv6,
-					   spec->hdr.src_addr,
-					   IPV6_ADDR_LEN);
-				rte_memcpy(flow->entry.tuple.dst_ipv6,
-					   spec->hdr.dst_addr,
-					   IPV6_ADDR_LEN);
+				memcpy(flow->entry.tuple.src_ipv6,
+				       spec->hdr.src_addr, IPV6_ADDR_LEN);
+				memcpy(flow->entry.tuple.dst_ipv6,
+				       spec->hdr.dst_addr, IPV6_ADDR_LEN);
 				flow->entry.tuple.eth_proto =
 					RTE_ETHER_TYPE_IPV6;
 			}
diff --git a/drivers/net/qede/qede_main.c b/drivers/net/qede/qede_main.c
index ad101194d613..03039038ad3d 100644
--- a/drivers/net/qede/qede_main.c
+++ b/drivers/net/qede/qede_main.c
@@ -372,7 +372,7 @@ qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info)
 	dev_info->mtu = ECORE_LEADING_HWFN(edev)->hw_info.mtu;
 	dev_info->dev_type = edev->type;
 
-	rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
+	memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 	       RTE_ETHER_ADDR_LEN);
 
 	dev_info->fw_major = FW_MAJOR_VERSION;
@@ -440,7 +440,7 @@ qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
 		info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) -
 					 max_vf_vlan_filters;
 
-		rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
+		memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 			   RTE_ETHER_ADDR_LEN);
 	} else {
 		ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev),
@@ -471,7 +471,7 @@ static void qed_set_name(struct ecore_dev *edev, char name[NAME_SIZE])
 {
 	int i;
 
-	rte_memcpy(edev->name, name, NAME_SIZE);
+	memcpy(edev->name, name, NAME_SIZE);
 	for_each_hwfn(edev, i) {
 		snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
 	}
@@ -513,10 +513,9 @@ static void qed_fill_link(struct ecore_hwfn *hwfn,
 
 	/* Prepare source inputs */
 	if (IS_PF(hwfn->p_dev)) {
-		rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
-		       sizeof(params));
-		rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
-		rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
+		memcpy(&params, ecore_mcp_get_link_params(hwfn), sizeof(params));
+		memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
+		memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
 		       sizeof(link_caps));
 	} else {
 		ecore_vf_read_bulletin(hwfn, &change);
diff --git a/drivers/net/qede/qede_sriov.c b/drivers/net/qede/qede_sriov.c
index 0b99a8d6fe9c..937d339fb802 100644
--- a/drivers/net/qede/qede_sriov.c
+++ b/drivers/net/qede/qede_sriov.c
@@ -203,10 +203,10 @@ void qed_inform_vf_link_state(struct ecore_hwfn *hwfn)
 	if (!hwfn->pf_iov_info)
 		return;
 
-	rte_memcpy(&params, ecore_mcp_get_link_params(lead_hwfn),
+	memcpy(&params, ecore_mcp_get_link_params(lead_hwfn),
 		   sizeof(params));
-	rte_memcpy(&link, ecore_mcp_get_link_state(lead_hwfn), sizeof(link));
-	rte_memcpy(&caps, ecore_mcp_get_link_capabilities(lead_hwfn),
+	memcpy(&link, ecore_mcp_get_link_state(lead_hwfn), sizeof(link));
+	memcpy(&caps, ecore_mcp_get_link_capabilities(lead_hwfn),
 		   sizeof(caps));
 
 	/* Update bulletin of all future possible VFs with link configuration */
-- 
2.35.1