RE: [PATCH v2] net/iavf: fix Rx queue interrupt setting

2022-05-19 Thread Zhang, Qi Z
> -Original Message- > From: Ke Zhang > Sent: Friday, May 20, 2022 11:00 AM > To: Li, Xiaoyun ; Wu, Jingjing ; > Xing, Beilei ; dev@dpdk.org > Cc: Zhang, Ke1X ; sta...@dpdk.org > Subject: [PATCH v2] net/iavf: fix Rx queue interrupt setting > > For Rx-Queue

[PATCH v2] net/iavf: fix Rx queue interrupt setting

2022-05-19 Thread Ke Zhang
For Rx-Queue Interrupt Setting, when vf rx interrupt disable(INTENA=0), there are two ways to write back descriptor to host memory: 1)Set WB_ON_ITR bit 0 to Interrupt Dynamic Control Register: Completed descriptors are posted to host memory according to the internal descriptor cache policy (in oth

RE: [PATCH v2] net/iavf: fix Rx queue interrupt setting

2022-05-19 Thread Zhang, Qi Z
> -Original Message- > From: Ke Zhang > Sent: Thursday, May 19, 2022 5:31 PM > To: Li, Xiaoyun ; Wu, Jingjing ; > Xing, Beilei ; dev@dpdk.org > Cc: Zhang, Ke1X ; sta...@dpdk.org > Subject: [PATCH v2] net/iavf: fix Rx queue interrupt setting > > For Rx-Queue

[PATCH v2] net/iavf: fix Rx queue interrupt setting

2022-05-19 Thread Ke Zhang
For Rx-Queue Interrupt Setting, when vf rx interrupt disable(INTENA=0), there are two ways to write back descriptor to host memory: 1)Set WB_ON_ITR bit 0 to Interrupt Dynamic Control Register: Completed descriptors are posted to host memory according to the internal descriptor cache policy (in oth