octeontx2-nicvf: add ndo_set_rx_mode support for multicast & promisc
Add ndo_set_rx_mode callback handler to configure promisc, multicast and
allmulti options for VF driver. Also, modified PF driver ndo_set_rx_mode
handler to support multicast and promisc mode independently.
Signed-off-by: Naveen Mamindlapalli <naveenm@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <Sunil.Goutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>