diff options
| -rw-r--r-- | drivers/net/bonding/bond_alb.c | 6 | ||||
| -rw-r--r-- | drivers/net/bonding/bonding.h | 13 |
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index e15cc11edbb..6fecb52327d 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -694,6 +694,12 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) struct arp_pkt *arp = arp_pkt(skb); struct slave *tx_slave = NULL; + /* Don't modify or load balance ARPs that do not originate locally + * (e.g.,arrive via a bridge). + */ + if (!bond_slave_has_mac(bond, arp->mac_src)) + return NULL; + if (arp->op_code == htons(ARPOP_REPLY)) { /* the arp must be sent on the selected * rx channel diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index f8af2fcd3d1..6dded569b11 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -22,6 +22,7 @@ #include <linux/in6.h> #include <linux/netpoll.h> #include <linux/inetdevice.h> +#include <linux/etherdevice.h> #include "bond_3ad.h" #include "bond_alb.h" @@ -450,6 +451,18 @@ static inline void bond_destroy_proc_dir(struct bond_net *bn) } #endif +static inline struct slave *bond_slave_has_mac(struct bonding *bond, + const u8 *mac) +{ + int i = 0; + struct slave *tmp; + + bond_for_each_slave(bond, tmp, i) + if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr)) + return tmp; + + return NULL; +} /* exported from bond_main.c */ extern int bond_net_id; |