SW_IGMP_SNOOP      63 drivers/net/dsa/microchip/ksz8795_reg.h #define SW_IGMP_SNOOP			BIT(6)
SW_IGMP_SNOOP     349 drivers/net/dsa/microchip/ksz9477_reg.h #define SW_IGMP_SNOOP			BIT(6)