lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Tue, 18 Feb 2014 07:48:42 +0100
From:	Veaceslav Falico <vfalico@...hat.com>
To:	netdev@...r.kernel.org
Cc:	Veaceslav Falico <vfalico@...hat.com>,
	Rob Landley <rob@...dley.net>,
	"David S. Miller" <davem@...emloft.net>,
	Nikolay Aleksandrov <nikolay@...hat.com>,
	Ding Tianhong <dingtianhong@...wei.com>,
	Neil Horman <nhorman@...driver.com>
Subject: [PATCH v5 net-next 07/12] bonding: use the new options to correctly set last_arp_rx

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@...dley.net>
CC: "David S. Miller" <davem@...emloft.net>
CC: Nikolay Aleksandrov <nikolay@...hat.com>
CC: Ding Tianhong <dingtianhong@...wei.com>
CC: Neil Horman <nhorman@...driver.com>
Signed-off-by: Veaceslav Falico <vfalico@...hat.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 257ee7f..3fe81cd 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2255,15 +2255,16 @@ 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

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists