Re: [dpdk-dev] [Question about 'rte_eth_tx_prepare']

2021-02-08 Thread Chengchang Tang
On 2021/2/8 16:40, Olivier Matz wrote: > Hi, > > On Mon, Feb 08, 2021 at 09:07:39AM +0100, Thomas Monjalon wrote: >> 08/02/2021 07:29, Chengchang Tang: >>> Hi, Thomas Monjalon and Ferruh Yigit and others. >>> >>> Here are two questions: >>> 1. What functions should be included in the 'tx_prepare'

Re: [dpdk-dev] [Question about 'rte_eth_tx_prepare']

2021-02-08 Thread Olivier Matz
Hi, On Mon, Feb 08, 2021 at 09:07:39AM +0100, Thomas Monjalon wrote: > 08/02/2021 07:29, Chengchang Tang: > > Hi, Thomas Monjalon and Ferruh Yigit and others. > > > > I have some questions about 'rte_eth_tx_prepare'. > > > > When I use TSO offload in bond mode, the checksum error occurs. It is >

Re: [dpdk-dev] [Question about 'rte_eth_tx_prepare']

2021-02-08 Thread Thomas Monjalon
08/02/2021 07:29, Chengchang Tang: > Hi, Thomas Monjalon and Ferruh Yigit and others. > > I have some questions about 'rte_eth_tx_prepare'. > > When I use TSO offload in bond mode, the checksum error occurs. It is > because the bond PMD does not implement 'tx_prepare'. So, it will not > invoke th

[dpdk-dev] [Question about 'rte_eth_tx_prepare']

2021-02-07 Thread Chengchang Tang
Hi, Thomas Monjalon and Ferruh Yigit and others. I have some questions about 'rte_eth_tx_prepare'. When I use TSO offload in bond mode, the checksum error occurs. It is because the bond PMD does not implement 'tx_prepare'. So, it will not invoke the 'tx_prepare' of each PMDs to do prepare for the