diff mbox

[v2,net-next,07/12] bonding: use the new options to correctly set last_arp_rx

Message ID 1389977940-17084-8-git-send-email-vfalico@redhat.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Veaceslav Falico Jan. 17, 2014, 4:58 p.m. UTC
Now that the options are in place - arp_validate can be set to receive all
the traffic or only arp packets to verify if the slave is up, when the
slave isn't validated.

CC: Rob Landley <rob@landley.net>
CC: "David S. Miller" <davem@davemloft.net>
CC: Nikolay Aleksandrov <nikolay@redhat.com>
CC: Ding Tianhong <dingtianhong@huawei.com>
CC: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
---
 drivers/net/bonding/bond_main.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

Comments

Neil Horman Jan. 17, 2014, 8:32 p.m. UTC | #1
On Fri, Jan 17, 2014 at 05:58:55PM +0100, Veaceslav Falico wrote:
> Now that the options are in place - arp_validate can be set to receive all
> the traffic or only arp packets to verify if the slave is up, when the
> slave isn't validated.
> 
> CC: Rob Landley <rob@landley.net>
> CC: "David S. Miller" <davem@davemloft.net>
> CC: Nikolay Aleksandrov <nikolay@redhat.com>
> CC: Ding Tianhong <dingtianhong@huawei.com>
> CC: Neil Horman <nhorman@tuxdriver.com>
> Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
> ---
>  drivers/net/bonding/bond_main.c | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
> index 532a452..48491d9 100644
> --- a/drivers/net/bonding/bond_main.c
> +++ b/drivers/net/bonding/bond_main.c
> @@ -2290,15 +2290,16 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
>  	struct arphdr *arp = (struct arphdr *)skb->data;
>  	unsigned char *arp_ptr;
>  	__be32 sip, tip;
> -	int alen;
> +	int alen, is_arp = skb->protocol == __cpu_to_be16(ETH_P_ARP);
>  
> -	slave->last_arp_rx = jiffies;
> -
> -	if (skb->protocol != __cpu_to_be16(ETH_P_ARP))
> +	if (!slave_do_arp_validate(bond, slave)) {
> +		if ((slave_do_arp_validate_only(bond, slave) && is_arp) ||
> +		    !slave_do_arp_validate_only(bond, slave))
> +			slave->last_arp_rx = jiffies;
>  		return RX_HANDLER_ANOTHER;
> -
> -	if (!slave_do_arp_validate(bond, slave))
> -		goto out_unlock;
> +	} else if (!is_arp) {
> +		return RX_HANDLER_ANOTHER;
> +	}
>  
>  	alen = arp_hdr_len(bond->dev);
>  
> -- 
> 1.8.4
> 
> 

Seems ok
Acked-by: Neil Horman <nhorman@tuxdriver.com>

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diff mbox

Patch

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 532a452..48491d9 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2290,15 +2290,16 @@  int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
 	struct arphdr *arp = (struct arphdr *)skb->data;
 	unsigned char *arp_ptr;
 	__be32 sip, tip;
-	int alen;
+	int alen, is_arp = skb->protocol == __cpu_to_be16(ETH_P_ARP);
 
-	slave->last_arp_rx = jiffies;
-
-	if (skb->protocol != __cpu_to_be16(ETH_P_ARP))
+	if (!slave_do_arp_validate(bond, slave)) {
+		if ((slave_do_arp_validate_only(bond, slave) && is_arp) ||
+		    !slave_do_arp_validate_only(bond, slave))
+			slave->last_arp_rx = jiffies;
 		return RX_HANDLER_ANOTHER;
-
-	if (!slave_do_arp_validate(bond, slave))
-		goto out_unlock;
+	} else if (!is_arp) {
+		return RX_HANDLER_ANOTHER;
+	}
 
 	alen = arp_hdr_len(bond->dev);