[dpdk-dev] [PATCH v7 1/7] qede: add base driver
Mody, Rasesh
Rasesh.Mody at cavium.com
Tue Mar 28 23:04:21 CEST 2017
Hi Ferruh,
> From: Ferruh Yigit [mailto:ferruh.yigit at intel.com]
> Sent: Tuesday, March 28, 2017 4:16 AM
>
> On 4/27/2016 3:18 PM, rasesh.mody at qlogic.com (Rasesh Mody) wrote:
> > The base driver is the backend module for the QLogic FastLinQ QL4xxxx
> > 25G/40G CNA family of adapters as well as their virtual functions (VF)
> > in SR-IOV context.
> >
> > The purpose of the base module is to:
> > - provide all the common code that will be shared between the various
> > drivers that would be used with said line of products. Flows such as
> > chip initialization and de-initialization fall under this category.
> > - abstract the protocol-specific HW & FW components, allowing the
> > protocol drivers to have clean APIs, which are detached in its
> > slowpath configuration from the actual Hardware Software
> Interface(HSI).
> >
> > This patch adds a base module without any protocol-specific bits.
> > I.e., this adds a basic implementation that almost entirely falls
> > under the first category.
> >
> > Signed-off-by: Harish Patil <harish.patil at qlogic.com>
> > Signed-off-by: Rasesh Mody <rasesh.mody at qlogic.com>
> > Signed-off-by: Sony Chacko <sony.chacko at qlogic.com>
>
> <...>
>
> > diff --git a/drivers/net/qede/Makefile b/drivers/net/qede/Makefile new
> > file mode 100644 index 0000000..febd41d
> > --- /dev/null
> > +++ b/drivers/net/qede/Makefile
> > @@ -0,0 +1,81 @@
> <...>
> > +
> > +#
> > +# Add extra flags for base ecore driver files # to disable warnings
> > +in them # # BASE_DRIVER_OBJS=$(patsubst %.c,%.o,$(notdir $(wildcard
> > +$(SRCDIR)/base/*.c))) $(foreach obj, $(BASE_DRIVER_OBJS), $(eval
> > +CFLAGS+=$(CFLAGS_BASE_DRIVER)))
>
> My eyes just caught this one, above line adds $(CFLAGS_BASE_DRIVER)
> many times to $(CFLAGS), but real intentions is add to obj specific CFLAGS
> and only being limited to base files.
>
> Like:
> $(foreach obj, $(BASE_DRIVER_OBJS), $(eval
> CFLAGS_$(obj)+=$(CFLAGS_BASE_DRIVER)))
>
> Can you please fix this?
We will look into this, we plan to submit the fix as separate bug fix patch in 17.05 timeframe.
Thanks!
-Rasesh
>
> Fixing this may give some build errors on non-base driver files, although not
> sure.
>
> Thanks,
> ferruh
>
> > +
> > +#
> > +# all source are stored in SRCS-y
> > +#
> > +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/ecore_dev.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/ecore_hw.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/ecore_cxt.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) +=
> base/ecore_sp_commands.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) +=
> base/ecore_init_fw_funcs.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/ecore_spq.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/ecore_init_ops.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/ecore_mcp.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/ecore_int.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += base/bcm_osal.c
> > +
> > +# dependent libs:
> > +DEPDIRS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += lib/librte_eal
> > +lib/librte_ether
> > +DEPDIRS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += lib/librte_mempool
> > +lib/librte_mbuf
> > +DEPDIRS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += lib/librte_net
> > +lib/librte_malloc
> > +
> > +include $(RTE_SDK)/mk/rte.lib.mk
>
> <...>
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