[dpdk-dev] [PATCH v3 01/17] raw/ioat: only build if dmadev not present

[Kevin Laatz]

On 08/09/2021 17:00, Conor Walsh wrote:
>
>> From: Bruce Richardson <bruce.richardson at intel.com>
>>
>> Only build the rawdev IDXD/IOAT drivers if the dmadev drivers are not
>> present.
>>
>> Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
>> ---
>>   drivers/raw/ioat/meson.build | 23 ++++++++++++++++++++---
>>   1 file changed, 20 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/raw/ioat/meson.build b/drivers/raw/ioat/meson.build
>> index 0e81cb5951..7bd9ac912b 100644
>> --- a/drivers/raw/ioat/meson.build
>> +++ b/drivers/raw/ioat/meson.build
>> @@ -2,14 +2,31 @@
>>   # Copyright 2019 Intel Corporation
> Minor nit the copyright should be updated to 2019-2021
>>   build = dpdk_conf.has('RTE_ARCH_X86')
>> +# only use ioat rawdev driver if we don't have the equivalent dmadev 
>> ones
>> +if not dpdk_conf.has('RTE_DMA_IDXD') and not 
>> dpdk_conf.has('RTE_DMA_IOAT')
>
> When disabling the dmadev drivers using -Ddisable_drivers=dma/* the 
> rawdev driver isnt available to use for dma devices.
>
> The way this is ATM if dmadev is disabled it doesnt build rawdev.
>
> The logic should be - if dpdk_conf.has('RTE_DMA_IDXD') and 
> dpdk_conf.has('RTE_DMA_IOAT')
>

Will fix this in v4, thanks!