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authorAnatoly Burakov <anatoly.burakov@intel.com>2018-04-11 13:30:13 +0100
committerThomas Monjalon <thomas@monjalon.net>2018-04-11 19:54:40 +0200
commit00bc40e265df6d9a4ddb7f1f665a0c77cfe39f71 (patch)
tree5bda666cbae2274407cb4d885795c60ac9e37fd2 /drivers
parent982aa8af523bd96e990107e03c4089b4efcf1927 (diff)
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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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bus/fslmc/portal/dpaa2_hw_pvt.h13
-rw-r--r--drivers/event/dpaa2/Makefile3
-rw-r--r--drivers/mempool/dpaa2/Makefile3
-rw-r--r--drivers/mempool/dpaa2/meson.build3
-rw-r--r--drivers/net/dpaa2/Makefile3
-rw-r--r--drivers/net/dpaa2/meson.build3
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