[dpdk-dev] Compilation failure with DPDK 18.11.1 (LTS)

David Marchand david.marchand at redhat.com
Wed May 29 10:44:38 CEST 2019


On Wed, May 29, 2019 at 10:38 AM adabala, raghuram <
Raghuram.Adabala at dell.com> wrote:

> Hello,
>   I cannot seem to find the definition of ret_dev_cmp_t in any of the
> headers I have on my Linux host.
>   I have installed the following rpms on my host.
>   Could you please help figure out what other rpm(s) I need  ?.
> Regards,
> Raghu.
>
> dpdk-16.11.8-6.8.1.x86_64
> dpdk-kmp-default-16.11.8_k4.4.162_78-6.8.1.x86_64
> dpdk-devel-16.11.8-6.8.1.x86_64
>
> +++++++++++++++++++++++++++++++
>   CC lib/env_dpdk/env.o
> In file included from env_internal.h:44:0,
>                  from env.c:36:
> /raghu/spdk/dpdk/lib/librte_eal/common/include/rte_bus.h:121:58: error:
> unknown type name 'rte_dev_cmp_t'
> (*rte_bus_find_device_t)(const struct rte_device *start, rte_dev_cmp_t cmp,
>                                                           ^
> /raghu/spdk/dpdk/lib/librte_eal/common/include/rte_bus.h:237:2: error:
> unknown type name 'rte_bus_find_device_t'
>   rte_bus_find_device_t find_device; /**< Find a device on the bus */
>   ^
> /raghu/spdk/dpdk/lib/librte_eal/common/include/rte_bus.h:243:2: error:
> unknown type name 'rte_dev_iterate_t'
>   rte_dev_iterate_t dev_iterate; /**< Device iterator. */
>   ^
> In file included from env.c:36:0:
> env_internal.h:46:25: fatal error: rte_bus_pci.h: No such file or directory
> #include <rte_bus_pci.h>
>                          ^
> compilation terminated.
> +++++++++++++++++++++++++++++++
>

Not sure what your problem is, but I can see the definition in rte_dev.h in
official v18.11.1 tag.

v18.11.1:lib/librte_eal/common/include/rte_dev.h:typedef int
(*rte_dev_cmp_t)(const struct rte_device *dev, const void *data);


-- 
David Marchand


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