Hi,
To make l2fwd act like a L2 bridge, I had altered l2fwd_simple_forward()
function:
static void
l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
{
unsigned dst_port;
dst_port = l2fwd_dst_ports[portid];
l2fwd_send_packet(m, (uint8_t) dst_port);
}
11.09.2014 3:18, Xin Li ?????:
> Hi,
>
> The l2fwd sample application in my environment does not send packets
> through the TX port. I run DPDK inside a KVM guest. The NIC ports are VFs
> assigned to the VM by pci passthrough.
>
> Environment:
>
> Host OS: ubuntu 14.04 x86_64
> NIC: intel x540-t1
> Guest OS: ubuntu 14.04 x86_64
> DPDK: v1.7.0
>
> Some findings:
>
> 1. l2fwd reports 511 packets sent when max tx descriptor is 512, The number
> changes to 1023 if the max tx descriptor is set to 1024.
>
> 2. On the receiver side, no packet captured.
>
> Anyone know the issue and the corresponding fix? Thanks.
>
> Best,
> Xin
--
Sincerely,
Yerden Zhumabekov
State Technical Service
Astana, KZ
