4.9-stable review patch. If anyone has any objections, please let me know.
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From: Debabrata Banerjee dbanerje@akamai.com
[ Upstream commit 4fa8667ca3989ce14cf66301fa251544fbddbdd0 ]
Make sure multicast, broadcast, and zero mac's cannot be the output of rlb updates, which should all be directed arps. Receive load balancing will be collapsed if any of these happen, as the switch will broadcast.
Signed-off-by: Debabrata Banerjee dbanerje@akamai.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/bonding/bond_alb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -450,7 +450,7 @@ static void rlb_update_client(struct rlb { int i;
- if (!client_info->slave) + if (!client_info->slave || !is_valid_ether_addr(client_info->mac_dst)) return;
for (i = 0; i < RLB_ARP_BURST_SIZE; i++) {