d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/mvpp2: use common code to initialize DMA

Browse Source 
Use common code to initialize MUSDK DMA memory buffers.

Signed-off-by: Liron Himi <lironh@marvell.com>
Reviewed-by: Natalie Samsonov <nsamsono@marvell.com>
This commit is contained in:
Liron Himi 2018-08-24 20:29:59 +02:00 committed by Ferruh Yigit
parent 7a39d1b099
commit 4b4ab496c9
3 changed files with 14 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/mvpp2/Makefile
View File

@ -23,6 +23,7 @@ LIBABIVER := 1
EXPORT_MAP := rte_pmd_mvpp2_version.map
# external library dependencies
CFLAGS += -I$(RTE_SDK)/drivers/common/mvep
CFLAGS += -I$(LIBMUSDK_PATH)/include
CFLAGS += -DMVCONF_TYPES_PUBLIC
CFLAGS += -DMVCONF_DMA_PHYS_ADDR_T_PUBLIC
@ -32,7 +33,7 @@ LDLIBS += -L$(LIBMUSDK_PATH)/lib
LDLIBS += -lmusdk
LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs -lrte_cfgfile
LDLIBS += -lrte_bus_vdev
LDLIBS += -lrte_bus_vdev -lrte_common_mvep
# library source files
SRCS-$(CONFIG_RTE_LIBRTE_MVPP2_PMD) += mrvl_ethdev.c

2
drivers/net/mvpp2/meson.build
View File

@ -22,4 +22,4 @@ sources = files(
'mrvl_qos.c'
)
deps += ['cfgfile']
deps += ['cfgfile', 'common_mvep']

30
drivers/net/mvpp2/mrvl_ethdev.c
View File

@ -29,6 +29,7 @@
#include <sys/stat.h>
#include <sys/types.h>
#include <rte_mvep_common.h>
#include "mrvl_ethdev.h"
#include "mrvl_qos.h"
@ -63,9 +64,6 @@
#define MRVL_COOKIE_HIGH_ADDR_SHIFT (sizeof(pp2_cookie_t) * 8)
#define MRVL_COOKIE_HIGH_ADDR_MASK (~0ULL << MRVL_COOKIE_HIGH_ADDR_SHIFT)
/* Memory size (in bytes) for MUSDK dma buffers */
#define MRVL_MUSDK_DMA_MEMSIZE 41943040
/** Port Rx offload capabilities */
#define MRVL_RX_OFFLOADS (DEV_RX_OFFLOAD_VLAN_FILTER | \
DEV_RX_OFFLOAD_JUMBO_FRAME | \
@ -2654,23 +2652,16 @@ rte_pmd_mrvl_probe(struct rte_vdev_device *vdev)
goto init_devices;
MRVL_LOG(INFO, "Perform MUSDK initializations");
/*
* ret == -EEXIST is correct, it means DMA
* has been already initialized (by another PMD).
*/
ret = mv_sys_dma_mem_init(MRVL_MUSDK_DMA_MEMSIZE);
if (ret < 0) {
if (ret != -EEXIST)
ret = rte_mvep_init(MVEP_MOD_T_PP2, kvlist);
if (ret)
goto out_free_kvlist;
else
MRVL_LOG(INFO,
"DMA memory has been already initialized by a different driver.");
}
ret = mrvl_init_pp2();
if (ret) {
MRVL_LOG(ERR, "Failed to init PP!");
goto out_deinit_dma;
rte_mvep_deinit(MVEP_MOD_T_PP2);
goto out_free_kvlist;
}
memset(mrvl_port_bpool_size, 0, sizeof(mrvl_port_bpool_size));
@ -2695,11 +2686,10 @@ rte_pmd_mrvl_probe(struct rte_vdev_device *vdev)
for (; i > 0; i--)
mrvl_eth_dev_destroy(ifnames.names[i]);
if (mrvl_dev_num == 0)
if (mrvl_dev_num == 0) {
mrvl_deinit_pp2();
out_deinit_dma:
if (mrvl_dev_num == 0)
mv_sys_dma_mem_destroy();
rte_mvep_deinit(MVEP_MOD_T_PP2);
}
out_free_kvlist:
rte_kvargs_free(kvlist);
@ -2739,7 +2729,7 @@ rte_pmd_mrvl_remove(struct rte_vdev_device *vdev)
MRVL_LOG(INFO, "Perform MUSDK deinit");
mrvl_deinit_hifs();
mrvl_deinit_pp2();
mv_sys_dma_mem_destroy();
rte_mvep_deinit(MVEP_MOD_T_PP2);
}
return 0;