Re: [dpdk-dev] vmxnet3 TX TCP/UDP checksum not getting computed with L2_len > 14

2018-09-13 Thread Yong Wang
-Original Message- From: Padam Jeet Singh Date: Sunday, June 17, 2018 at 12:00 PM To: Stephen Hemminger Cc: "dev@dpdk.org" , Yong Wang Subject: Re: [dpdk-dev] vmxnet3 TX TCP/UDP checksum not getting computed with L2_len > 14 >> On 17-Jun-2018, at 10:16 PM

Re: [dpdk-dev] vmxnet3 TX TCP/UDP checksum not getting computed with L2_len > 14

2018-06-17 Thread Padam Jeet Singh
> On 17-Jun-2018, at 10:16 PM, Stephen Hemminger > wrote: > > On Sun, 17 Jun 2018 14:55:06 +0530 > Padam Jeet Singh wrote: > >> Hello, >> >> Issue observed when using vmxnet3 based interface on packet with following >> structure is sent: >> >> Ethernet + PPPoE + PPP (22 bytes) as the Lay

Re: [dpdk-dev] vmxnet3 TX TCP/UDP checksum not getting computed with L2_len > 14

2018-06-17 Thread Stephen Hemminger
On Sun, 17 Jun 2018 14:55:06 +0530 Padam Jeet Singh wrote: > Hello, > > Issue observed when using vmxnet3 based interface on packet with following > structure is sent: > > Ethernet + PPPoE + PPP (22 bytes) as the Layer 2 header, > IPv4 (20) > UDP > DNS Payload > > The tx offload value in th

[dpdk-dev] vmxnet3 TX TCP/UDP checksum not getting computed with L2_len > 14

2018-06-17 Thread Padam Jeet Singh
Hello, Issue observed when using vmxnet3 based interface on packet with following structure is sent: Ethernet + PPPoE + PPP (22 bytes) as the Layer 2 header, IPv4 (20) UDP DNS Payload The tx offload value in this case is 0x0f0 (PKT_TX_IPV4 | PKT_TX_IP_CKSUM | PKT_TX_UDP_CKSUM)