From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatoly Burakov Subject: [PATCH v5 38/70] bus/fslmc: use iova2virt instead of memseg iteration Date: Mon, 9 Apr 2018 19:00:41 +0100 Message-ID: <96772f3675a39adaa9dd1611d9c48ec7236d838c.1523296700.git.anatoly.burakov@intel.com> References: Cc: Hemant Agrawal , Shreyansh Jain , Nipun Gupta , keith.wiles@intel.com, jianfeng.tan@intel.com, andras.kovacs@ericsson.com, laszlo.vadkeri@ericsson.com, benjamin.walker@intel.com, bruce.richardson@intel.com, thomas@monjalon.net, konstantin.ananyev@intel.com, kuralamudhan.ramakrishnan@intel.com, louise.m.daly@intel.com, nelio.laranjeiro@6wind.com, yskoh@mellanox.com, pepperjo@japf.ch, jerin.jacob@caviumnetworks.com, olivier.matz@6wind.com, gowrishankar.m@linux.vnet.ibm.com To: dev@dpdk.org Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 614B71B870 for ; Mon, 9 Apr 2018 20:01:41 +0200 (CEST) In-Reply-To: In-Reply-To: References: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Reduce dependency on internal details of EAL memory subsystem, and simplify code. Signed-off-by: Anatoly Burakov Tested-by: Santosh Shukla Tested-by: Hemant Agrawal --- Notes: v4: - Fixed usage of experimental API's v3: - Added this patch drivers/bus/fslmc/portal/dpaa2_hw_pvt.h | 13 +------------ drivers/event/dpaa2/Makefile | 3 +++ drivers/mempool/dpaa2/Makefile | 3 +++ drivers/mempool/dpaa2/meson.build | 3 +++ drivers/net/dpaa2/Makefile | 3 +++ drivers/net/dpaa2/meson.build | 3 +++ 6 files changed, 16 insertions(+), 12 deletions(-) diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h index 4a19d42..d38fc49 100644 --- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h +++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h @@ -260,21 +260,10 @@ static void *dpaa2_mem_ptov(phys_addr_t paddr) __attribute__((unused)); /* todo - this is costly, need to write a fast coversion routine */ static void *dpaa2_mem_ptov(phys_addr_t paddr) { - const struct rte_memseg *memseg; - int i; - if (dpaa2_virt_mode) return (void *)(size_t)paddr; - memseg = rte_eal_get_physmem_layout(); - - for (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr_64 != 0; i++) { - if (paddr >= memseg[i].iova && - paddr < memseg[i].iova + memseg[i].len) - return (void *)(size_t)(memseg[i].addr_64 - + (paddr - memseg[i].iova)); - } - return NULL; + return rte_mem_iova2virt(paddr); } static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr) __attribute__((unused)); diff --git a/drivers/event/dpaa2/Makefile b/drivers/event/dpaa2/Makefile index b26862c..a5b68b4 100644 --- a/drivers/event/dpaa2/Makefile +++ b/drivers/event/dpaa2/Makefile @@ -28,6 +28,9 @@ EXPORT_MAP := rte_pmd_dpaa2_event_version.map LIBABIVER := 1 +# depends on fslmc bus which uses experimental API +CFLAGS += -DALLOW_EXPERIMENTAL_API + # # all source are stored in SRCS-y # diff --git a/drivers/mempool/dpaa2/Makefile b/drivers/mempool/dpaa2/Makefile index f0edb32..5125ad1 100644 --- a/drivers/mempool/dpaa2/Makefile +++ b/drivers/mempool/dpaa2/Makefile @@ -21,6 +21,9 @@ EXPORT_MAP := rte_mempool_dpaa2_version.map # Lbrary version LIBABIVER := 1 +# depends on fslmc bus which uses experimental API +CFLAGS += -DALLOW_EXPERIMENTAL_API + # all source are stored in SRCS-y # SRCS-$(CONFIG_RTE_LIBRTE_DPAA2_MEMPOOL) += dpaa2_hw_mempool.c diff --git a/drivers/mempool/dpaa2/meson.build b/drivers/mempool/dpaa2/meson.build index dee3a88..8b8b518 100644 --- a/drivers/mempool/dpaa2/meson.build +++ b/drivers/mempool/dpaa2/meson.build @@ -7,3 +7,6 @@ endif deps += ['mbuf', 'bus_fslmc'] sources = files('dpaa2_hw_mempool.c') + +# depends on fslmc bus which uses experimental API +allow_experimental_apis = true diff --git a/drivers/net/dpaa2/Makefile b/drivers/net/dpaa2/Makefile index 1b707ad..9b0b143 100644 --- a/drivers/net/dpaa2/Makefile +++ b/drivers/net/dpaa2/Makefile @@ -27,6 +27,9 @@ EXPORT_MAP := rte_pmd_dpaa2_version.map # library version LIBABIVER := 1 +# depends on fslmc bus which uses experimental API +CFLAGS += -DALLOW_EXPERIMENTAL_API + SRCS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += base/dpaa2_hw_dpni.c SRCS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += dpaa2_rxtx.c SRCS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += dpaa2_ethdev.c diff --git a/drivers/net/dpaa2/meson.build b/drivers/net/dpaa2/meson.build index ad1724d..8e96b5a 100644 --- a/drivers/net/dpaa2/meson.build +++ b/drivers/net/dpaa2/meson.build @@ -13,3 +13,6 @@ sources = files('base/dpaa2_hw_dpni.c', 'mc/dpni.c') includes += include_directories('base', 'mc') + +# depends on fslmc bus which uses experimental API +allow_experimental_apis = true -- 2.7.4