My bad. Please ignore " BTW, won't this patch overwrite previous one that fix GCC 32bits warning?"
> -----Original Message----- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Chen, Jing D > Sent: Wednesday, June 25, 2014 10:44 PM > To: Thomas Monjalon; dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH 1/3] i40e: explicit shared code naming as > base driver > > Hi Thomas, > > > -----Original Message----- > > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > > Sent: Wednesday, June 25, 2014 8:22 PM > > To: dev at dpdk.org > > Cc: Chen, Jing D; Zhang, Helin; Ananyev, Konstantin; De Lara Guarch, > > Pablo > > Subject: [PATCH 1/3] i40e: explicit shared code naming as base driver > > > > The PMD is built on top of the base driver which is provided by Intel > > and shouldn't be modified to allow easy batch upgrade from Intel. > > > > The base driver is a "shared code" between many projects. But in DPDK, > > the "base driver" naming makes more sense. > > > > Signed-off-by: Thomas Monjalon <thomas.monjalon at 6wind.com> > > --- > > lib/librte_pmd_i40e/Makefile | 33 > ++++++++++++++++----------------- > > lib/librte_pmd_i40e/i40e_ethdev.c | 12 ++++++------ > > 2 files changed, 22 insertions(+), 23 deletions(-) > > > > diff --git a/lib/librte_pmd_i40e/Makefile > > b/lib/librte_pmd_i40e/Makefile index 09f2087..77d08fb 100644 > > --- a/lib/librte_pmd_i40e/Makefile > > +++ b/lib/librte_pmd_i40e/Makefile > > @@ -39,26 +39,25 @@ LIB = librte_pmd_i40e.a CFLAGS += -O3 > CFLAGS > > += $(WERROR_FLAGS) > > > > -ifeq ($(CC), icc) > > -CFLAGS_SHARED_DRIVERS = -wd593 > > -else > > -CFLAGS_SHARED_DRIVERS = -Wno-unused-but-set-variable > > -CFLAGS_SHARED_DRIVERS += -Wno-sign-compare > -CFLAGS_SHARED_DRIVERS += > > -Wno-unused-value -CFLAGS_SHARED_DRIVERS += > -Wno-unused-parameter > > -CFLAGS_SHARED_DRIVERS += -Wno-strict-aliasing > -CFLAGS_SHARED_DRIVERS > > += -Wno-format -CFLAGS_SHARED_DRIVERS += > > -Wno-missing-field-initializers -CFLAGS_SHARED_DRIVERS += > > -Wno-pointer-to-int-cast -CFLAGS_SHARED_DRIVERS += > > -Wno-format-nonliteral -CFLAGS_SHARED_DRIVERS += > -Wno-format-security > > -endif > > - > > # > > # Add extra flags for ND source files to disable warnings # > > -SHARED_DRIVERS_OBJS=$(patsubst %.c,%.o,$(notdir $(wildcard > > $(RTE_SDK)/lib/librte_pmd_i40e/i40e/*.c))) > > -$(foreach obj, $(SHARED_DRIVERS_OBJS), $(eval > > CFLAGS_$(obj)+=$(CFLAGS_SHARED_DRIVERS))) > > +ifeq ($(CC), icc) > > +CFLAGS_BASE_DRIVER = -wd593 > > +else > > +CFLAGS_BASE_DRIVER = -Wno-unused-but-set-variable > > CFLAGS_BASE_DRIVER > > ++= -Wno-sign-compare CFLAGS_BASE_DRIVER += -Wno-unused-value > > +CFLAGS_BASE_DRIVER += -Wno-unused-parameter > CFLAGS_BASE_DRIVER = > > +-Wno-strict-aliasing CFLAGS_BASE_DRIVER += -Wno-format > > +CFLAGS_BASE_DRIVER += -Wno-missing-field-initializers > > +CFLAGS_BASE_DRIVER += -Wno-pointer-to-int-cast > CFLAGS_BASE_DRIVER = > > +-Wno-format-nonliteral CFLAGS_BASE_DRIVER += -Wno-format-security > > endif > > +OBJS_BASE_DRIVER=$(patsubst %.c,%.o,$(notdir $(wildcard > > +$(RTE_SDK)/lib/librte_pmd_i40e/i40e/*.c))) > > +$(foreach obj, $(OBJS_BASE_DRIVER), $(eval > > +CFLAGS_$(obj)+=$(CFLAGS_BASE_DRIVER))) > > > > VPATH += $(RTE_SDK)/lib/librte_pmd_i40e/i40e > > > > diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c > > b/lib/librte_pmd_i40e/i40e_ethdev.c > > index 3311d73..6bc3998 100644 > > --- a/lib/librte_pmd_i40e/i40e_ethdev.c > > +++ b/lib/librte_pmd_i40e/i40e_ethdev.c > > @@ -387,10 +387,10 @@ eth_i40e_dev_init(__rte_unused struct > eth_driver > > *eth_drv, > > return ret; > > } > > > > - /* Initialize the shared code */ > > + /* Initialize the shared code (base driver) */ > > ret = i40e_init_shared_code(hw); > > if (ret) { > > - PMD_INIT_LOG(ERR, "Failed to init shared code: %d", ret); > > + PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): > > %d", > > +ret); > > return ret; > > } > > > > @@ -1497,7 +1497,7 @@ i40e_dev_rss_reta_query(struct rte_eth_dev > *dev, > > } > > > > /** > > - * i40e_allocate_dma_mem_d - specific memory alloc for shared code > > + * i40e_allocate_dma_mem_d - specific memory alloc for shared code > > + (base driver) > > * @hw: pointer to the HW structure > > * @mem: pointer to mem struct to fill out > > * @size: size of memory requested > > @@ -1531,7 +1531,7 @@ > > i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw > *hw, } > > > > /** > > - * i40e_free_dma_mem_d - specific memory free for shared code > > + * i40e_free_dma_mem_d - specific memory free for shared code (base > > + driver) > > * @hw: pointer to the HW structure > > * @mem: ptr to mem struct to free > > **/ > > @@ -1549,7 +1549,7 @@ i40e_free_dma_mem_d(__attribute__((unused)) > > struct i40e_hw *hw, } > > > > /** > > - * i40e_allocate_virt_mem_d - specific memory alloc for shared code > > + * i40e_allocate_virt_mem_d - specific memory alloc for shared code > > + (base driver) > > * @hw: pointer to the HW structure > > * @mem: pointer to mem struct to fill out > > * @size: size of memory requested > > @@ -1572,7 +1572,7 @@ > > i40e_allocate_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw, > > } > > > > /** > > - * i40e_free_virt_mem_d - specific memory free for shared code > > + * i40e_free_virt_mem_d - specific memory free for shared code (base > > + driver) > > * @hw: pointer to the HW structure > > * @mem: pointer to mem struct to free > > **/ > > -- > > 2.0.0 > > > I don't object the name change. But I don't see anything good. As some of > the API indicates (i40e_init_shared_code), we can call it shared code as what > we've done in old PMD drivers. > BTW, won't this patch overwrite previous one that fix GCC 32bits warning?