Re: why DPDK reassembles IP fragment packets with AF_PACKET

2024-01-08 Thread
if Best regards, Matthew At 2024-01-09 00:42:32, "Stephen Hemminger" wrote: >On Mon, 8 Jan 2024 19:07:20 +0800 (CST) >钟 wrote: > >> Hi All, >> >> >> Recently I debug ovs-dpdk with AF_PACKET mode. When IP fragment packets are >&

why DPDK reassembles IP fragment packets with AF_PACKET

2024-01-08 Thread
Hi All, Recently I debug ovs-dpdk with AF_PACKET mode. When IP fragment packets are received via DPDK, the IP fragment packets are reassembled by DPDK. After reassembly, the packet length is over 1518. They are discarded by OVS because of oversize packets. I don't understandy why PACKET_FL