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bus/fslmc: use iova2virt instead of memseg iteration

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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>
This commit is contained in:
Anatoly Burakov 2018-04-11 13:30:13 +01:00 committed by Thomas Monjalon
parent 982aa8af52
commit 00bc40e265
6 changed files with 16 additions and 12 deletions
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13
drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
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@ -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));

3
drivers/event/dpaa2/Makefile
View File

@ -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
#

3
drivers/mempool/dpaa2/Makefile
View File

@ -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

3
drivers/mempool/dpaa2/meson.build
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@ -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

3
drivers/net/dpaa2/Makefile
View File

@ -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

3
drivers/net/dpaa2/meson.build
View File

@ -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