[dpdk-dev] [PATCH] net/bnxt: fix build issue

[Ajit Khaparde]

On Thu, Jul 9, 2020 at 1:15 AM David Marchand <david.marchand at redhat.com>
wrote:

> In existing build env, RTE_LIBRTE_BNXT_PMD_SYSTEM is unset.
> Testing against a n value does not work and we end up with a link issue:
>
> /usr/bin/ld: tf_core/tf_em_common.o: in function `tf_em_ext_common_alloc':
> .../dpdk/drivers/net/bnxt/tf_core/tf_em_common.c:1040: undefined reference
>  to `tf_em_ext_alloc'
> /usr/bin/ld: tf_core/tf_em_common.o: in function `tf_em_ext_common_free':
> .../dpdk/drivers/net/bnxt/tf_core/tf_em_common.c:1047: undefined reference
>  to `tf_em_ext_free'
> collect2: error: ld returned 1 exit status
> gmake[4]: *** [.../dpdk/mk/rte.lib.mk:95: librte_pmd_bnxt.so.20.0.3]
>  Error 1
> gmake[3]: *** [.../dpdk/mk/rte.subdir.mk:35: bnxt] Error 2
>
> Fixes: b2da02480cb7 ("net/bnxt: support EEM system memory")
>
> Signed-off-by: David Marchand <david.marchand at redhat.com>
>

David,
I have submitted a patch [1]. With that memory management for
Extended Exact Match is simplified. We won't need any config or meson option
with that change.

[1] https://patchwork.dpdk.org/patch/74964/


> ---
>  drivers/net/bnxt/tf_core/Makefile | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/bnxt/tf_core/Makefile
> b/drivers/net/bnxt/tf_core/Makefile
> index b4fbdd00fc..806471427c 100644
> --- a/drivers/net/bnxt/tf_core/Makefile
> +++ b/drivers/net/bnxt/tf_core/Makefile
> @@ -16,10 +16,10 @@ SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_msg.c
>  SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_tbl.c
>  SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_em_common.c
>  SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_em_internal.c
> -ifeq ($(CONFIG_RTE_LIBRTE_BNXT_PMD_SYSTEM), n)
> -SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_em_host.c
> +ifeq ($(CONFIG_RTE_LIBRTE_BNXT_PMD_SYSTEM),y)
> +SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_em_system.c
>  else
> -SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD_SYSTEM) += tf_core/tf_em_system.c
> +SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_em_host.c
>  endif
>  SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_session.c
>  SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += tf_core/tf_device.c
> --
> 2.23.0
>
>