r David S. Miller 1321993638 -0500 xfrm: optimize ipv4 selector matching Current addr_match() is errh, under-optimized. Compiler doesn't know that memcmp() branch doesn't trigger for IPv4. Also, pass addresses by value -- they fit into register. Signed-off-by: Alexey Dobriyan Signed-off-by: David S. Miller È£³M•Xx