RE: [PATCH 19.11] net/iavf: fix Rx queue interrupt setting

[Ali Alnubani <alialnu@nvidia.com>]

> -----Original Message-----
> From: Christian Ehrhardt <christian.ehrhardt@canonical.com>
> Sent: Wednesday, August 3, 2022 12:58 PM
> To: Ke Zhang <ke1x.zhang@intel.com>
> Cc: stable@dpdk.org
> Subject: Re: [PATCH 19.11] net/iavf: fix Rx queue interrupt setting
> 
> On Wed, Jul 20, 2022 at 7:28 AM Ke Zhang <ke1x.zhang@intel.com> wrote:
> >
> > [ upstream commit a08f9cb698c3d4687765860e328dca727f7a516b ]
> 
> Thank you,
> your patch was too late in regard to my original deadline and I was
> then unavailable for a while.
> In the meantime more patches came in and I do not want to waste any of
> them just because they were late.
> 
> Your patch is applied to the WIP branch now, but currently testing of
> -rc1 is going on which I do not want to disrupt.
> 

Hello,

I believe this is causing the following build failure in 19.11.13-rc2:

"""
In file included from drivers/net/iavf/iavf_ethdev.c:13:
drivers/net/iavf/iavf_ethdev.c: In function 'iavf_dev_rx_queue_intr_disable':
drivers/net/iavf/iavf_ethdev.c:1212:9: error: 'IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK' undeclared (first use in this function); did you mean 'IAVFINT_DYN_CTLN1_WB_ON_ITR_MASK'?
 1212 |         IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/librte_eal/common/include/arch/x86/rte_byteorder.h:74:30: note: in definition of macro 'rte_cpu_to_le_32'
   74 | #define rte_cpu_to_le_32(x) (x)
      |                              ^
drivers/net/iavf/base/iavf_osdep.h:116:2: note: in expansion of macro 'IAVF_PCI_REG_WRITE'
  116 |  IAVF_PCI_REG_WRITE(IAVF_PCI_REG_ADDR((hw), (reg)), (value))
      |  ^~~~~~~~~~~~~~~~~~
drivers/net/iavf/iavf_ethdev.c:1210:2: note: in expansion of macro 'IAVF_WRITE_REG'
 1210 |  IAVF_WRITE_REG(hw,
      |  ^~~~~~~~~~~~~~
drivers/net/iavf/iavf_ethdev.c:1212:9: note: each undeclared identifier is reported only once for each function it appears in
 1212 |         IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/librte_eal/common/include/arch/x86/rte_byteorder.h:74:30: note: in definition of macro 'rte_cpu_to_le_32'
   74 | #define rte_cpu_to_le_32(x) (x)
      |                              ^
drivers/net/iavf/base/iavf_osdep.h:116:2: note: in expansion of macro 'IAVF_PCI_REG_WRITE'
  116 |  IAVF_PCI_REG_WRITE(IAVF_PCI_REG_ADDR((hw), (reg)), (value))
      |  ^~~~~~~~~~~~~~~~~~
drivers/net/iavf/iavf_ethdev.c:1210:2: note: in expansion of macro 'IAVF_WRITE_REG'
 1210 |  IAVF_WRITE_REG(hw,
      |  ^~~~~~~~~~~~~~
"""

I can reproduce on Ubuntu 20.04 with gcc 9.4.0.

- Ali