bus/fslmc: use iova2virt instead of memseg iteration

Reduce dependency on internal details of EAL memory subsystem, and
simplify code.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Tested-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Tested-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Tested-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>

diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
index 4a19d42..d38fc49 100644 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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