Commit 7177a3b0 authored Jul 20, 2015 by Sowmini Varadhan Committed by David S. Miller Jul 21, 2015

net/vxlan: Fix kernel unaligned access in __vxlan_find_mac



__vxlan_find_mac invokes ether_addr_equal on the eth_addr field,
which triggers unaligned access messages, so rearrange vxlan_fdb
to avoid this in the most non-intrusive way.

Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Reviewed-by: Jiri Pirko <jiri@resnulli.us>
Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 685a015e

drivers/net/vxlan.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -106,9 +106,9 @@ struct vxlan_fdb {
		unsigned long updated; /* jiffies */
		unsigned long used;
		struct list_head remotes;
		u8 eth_addr[ETH_ALEN];
		u16 state; /* see ndm_state */
		u8 flags; /* see ndm_flags */
		u8 eth_addr[ETH_ALEN];
		};

		/* Pseudo network device */