This is workaround H/W or F/W bug, see in code comments. Without the fix
ping can receive duplicated ICMP frames while associated with legacy AP.
Reported-by: NWalter Goldens <goldenstranger@yahoo.com>
Signed-off-by: NStanislaw Gruszka <sgruszka@redhat.com>
Acked-by: NHelmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>