The RMS and the rx early size should base on the same rx size. However, the RMS is set to 9K bytes now and the rx early depends on mtu. For using the rx buffer effectively, sync the two settings according to the mtu. Hayes Wang (2): r8152: set the RMS of RTL8153 according to the mtu r8152: fix the rx early size of RTL8153 drivers/net/usb/r8152.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html