[dpdk-dev] [PATCH v3] net/ice: use the copy API to do MAC assignment

[Ye Xiaolong]

Hi, haiyue

On 01/03, Haiyue Wang wrote:
>Use the API rte_ether_addr_copy to do MAC assignment, instead of
>calling rte_memcpy function directly.

Please add Fix tags and cc stable.

Thanks,
Xiaolong
>
>Signed-off-by: Haiyue Wang <haiyue.wang at intel.com>
>---
>v3: Update the commit message
>
>v2: Update the commit title and message, use the rte_ether_addr_copy API
>    instead of just changing the length definition to make code style clean.
>
> drivers/net/ice/ice_ethdev.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
>diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
>index 2cbd82c94..d104df26f 100644
>--- a/drivers/net/ice/ice_ethdev.c
>+++ b/drivers/net/ice/ice_ethdev.c
>@@ -873,7 +873,7 @@ ice_add_mac_filter(struct ice_vsi *vsi, struct rte_ether_addr *mac_addr)
> 		ret = -ENOMEM;
> 		goto DONE;
> 	}
>-	rte_memcpy(&f->mac_info.mac_addr, mac_addr, ETH_ADDR_LEN);
>+	rte_ether_addr_copy(mac_addr, &f->mac_info.mac_addr);
> 	TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
> 	vsi->mac_num++;
> 
>@@ -1660,16 +1660,16 @@ ice_setup_vsi(struct ice_pf *pf, enum ice_vsi_type type)
> 
> 	if (type == ICE_VSI_PF) {
> 		/* MAC configuration */
>-		rte_memcpy(pf->dev_addr.addr_bytes,
>-			   hw->port_info->mac.perm_addr,
>-			   ETH_ADDR_LEN);
>+		rte_ether_addr_copy((struct rte_ether_addr *)
>+					hw->port_info->mac.perm_addr,
>+				    &pf->dev_addr);
> 
>-		rte_memcpy(&mac_addr, &pf->dev_addr, RTE_ETHER_ADDR_LEN);
>+		rte_ether_addr_copy(&pf->dev_addr, &mac_addr);
> 		ret = ice_add_mac_filter(vsi, &mac_addr);
> 		if (ret != ICE_SUCCESS)
> 			PMD_INIT_LOG(ERR, "Failed to add dflt MAC filter");
> 
>-		rte_memcpy(&mac_addr, &broadcast, RTE_ETHER_ADDR_LEN);
>+		rte_ether_addr_copy(&broadcast, &mac_addr);
> 		ret = ice_add_mac_filter(vsi, &mac_addr);
> 		if (ret != ICE_SUCCESS)
> 			PMD_INIT_LOG(ERR, "Failed to add MAC filter");
>@@ -3267,7 +3267,7 @@ static int ice_macaddr_set(struct rte_eth_dev *dev,
> 		PMD_DRV_LOG(ERR, "Failed to add mac filter");
> 		return -EIO;
> 	}
>-	memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
>+	rte_ether_addr_copy(mac_addr, &pf->dev_addr);
> 
> 	flags = ICE_AQC_MAN_MAC_UPDATE_LAA_WOL;
> 	ret = ice_aq_manage_mac_write(hw, mac_addr->addr_bytes, flags, NULL);
>-- 
>2.17.1
>