On Tue, 2015-11-17 at 09:44 -0800, Ben Greear wrote: > And in case it helps, here is the output from dmesg. > > This is an Ethernet frame, and in this case csum-start is the > index of the first byte of the TCP header as far as I can tell. > > [64967.194251] check: 0xf51b csum-start: 34 offset: 16 summed: 0x3 saddr: > 0x201010a daddr: 0x101010a len: 1514 >
You forgot to clear tcp header @check before calling __tcp_v4_send_check(), I think. ( th->check = 0; ) Anyway, just use trafgen and get ~6 Mpps, more easily than with pktgen. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
