[PATCH] infiniband: Replace memset with eth_zero_addr

[PATCH] infiniband: Replace memset with eth_zero_addr

[Lucas Tanure]

Use eth_zero_addr to assign the zero address to the given address
array instead of memset when second argument is address of zero.

Signed-off-by: Lucas Tanure <tanure-vYTEC60ixJUAvxtiuMwx3w@public.gmane.org>
---
 drivers/infiniband/hw/mlx4/ah.c       | 2 +-
 drivers/infiniband/hw/nes/nes_utils.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c
index 86af713..44d4164 100644
--- a/drivers/infiniband/hw/mlx4/ah.c
+++ b/drivers/infiniband/hw/mlx4/ah.c
@@ -92,7 +92,7 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr
 				ah_attr->grh.sgid_index, &sgid, &gid_attr);
 	if (ret)
 		return ERR_PTR(ret);
-	memset(ah->av.eth.s_mac, 0, ETH_ALEN);
+	eth_zero_addr(ah->av.eth.s_mac);
 	if (gid_attr.ndev) {
 		if (is_vlan_dev(gid_attr.ndev))
 			vlan_tag = vlan_dev_vlan_id(gid_attr.ndev);
diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c
index 2042c0f..6d3a169 100644
--- a/drivers/infiniband/hw/nes/nes_utils.c
+++ b/drivers/infiniband/hw/nes/nes_utils.c
@@ -727,7 +727,7 @@ int nes_arp_table(struct nes_device *nesdev, u32 ip_addr, u8 *mac_addr, u32 acti
 	if (action == NES_ARP_DELETE) {
 		nes_debug(NES_DBG_NETDEV, "DELETE, arp_index=%d\n", arp_index);
 		nesadapter->arp_table[arp_index].ip_addr = 0;
-		memset(nesadapter->arp_table[arp_index].mac_addr, 0x00, ETH_ALEN);
+		eth_zero_addr(nesadapter->arp_table[arp_index].mac_addr);
 		nes_free_resource(nesadapter, nesadapter->allocated_arps, arp_index);
 		return arp_index;
 	}
-- 
2.7.0

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Re: [PATCH] infiniband: Replace memset with eth_zero_addr

[Doug Ledford]

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On 01/19/2016 09:06 AM, Lucas Tanure wrote:
> Use eth_zero_addr to assign the zero address to the given address
> array instead of memset when second argument is address of zero.
> 
> Signed-off-by: Lucas Tanure <tanure-vYTEC60ixJUAvxtiuMwx3w@public.gmane.org>
> ---
>  drivers/infiniband/hw/mlx4/ah.c       | 2 +-
>  drivers/infiniband/hw/nes/nes_utils.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c
> index 86af713..44d4164 100644
> --- a/drivers/infiniband/hw/mlx4/ah.c
> +++ b/drivers/infiniband/hw/mlx4/ah.c
> @@ -92,7 +92,7 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr
>  				ah_attr->grh.sgid_index, &sgid, &gid_attr);
>  	if (ret)
>  		return ERR_PTR(ret);
> -	memset(ah->av.eth.s_mac, 0, ETH_ALEN);
> +	eth_zero_addr(ah->av.eth.s_mac);
>  	if (gid_attr.ndev) {
>  		if (is_vlan_dev(gid_attr.ndev))
>  			vlan_tag = vlan_dev_vlan_id(gid_attr.ndev);
> diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c
> index 2042c0f..6d3a169 100644
> --- a/drivers/infiniband/hw/nes/nes_utils.c
> +++ b/drivers/infiniband/hw/nes/nes_utils.c
> @@ -727,7 +727,7 @@ int nes_arp_table(struct nes_device *nesdev, u32 ip_addr, u8 *mac_addr, u32 acti
>  	if (action == NES_ARP_DELETE) {
>  		nes_debug(NES_DBG_NETDEV, "DELETE, arp_index=%d\n", arp_index);
>  		nesadapter->arp_table[arp_index].ip_addr = 0;
> -		memset(nesadapter->arp_table[arp_index].mac_addr, 0x00, ETH_ALEN);
> +		eth_zero_addr(nesadapter->arp_table[arp_index].mac_addr);
>  		nes_free_resource(nesadapter, nesadapter->allocated_arps, arp_index);
>  		return arp_index;
>  	}
> 

Thanks, applied.

-- 
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
              GPG KeyID: 0E572FDD



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