A system/cpu can be loaded by a hacker with flooding of broadcast or multicast packets, to prevent this some Ethernet controllers like CPSW provide a mechanism to limit the broadcast/multicast packet rate via hardware limiters. This patch series enables this feature via Ethtool Coalesce. Mugunthan V N (3): net: ethtool: Add Multicast and broadcast rate limit coalescing feature drivers: net: cpsw: remove redundancy check drivers: net: cpsw: Add support for multicast/broadcast rate limit drivers/net/ethernet/ti/cpsw.c | 83 +++++++++++++++++++++++++++++++++++++++--- include/uapi/linux/ethtool.h | 4 ++ 2 files changed, 82 insertions(+), 5 deletions(-) -- 2.0.0.390.gcb682f8 -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html