[dpdk-dev] [PATCH v7 6/6] net/hinic: use common rte bit operation APIs instead
Joyce Kong
joyce.kong at arm.com
Mon Mar 9 10:54:10 CET 2020
Remove its own bit operation APIs and use the common one,
this can reduce the code duplication largely.
Signed-off-by: Joyce Kong <joyce.kong at arm.com>
Reviewed-by: Gavin Hu <gavin.hu at arm.com>
---
drivers/net/hinic/Makefile | 1 +
drivers/net/hinic/base/hinic_compat.h | 33 +--------------------------
drivers/net/hinic/hinic_pmd_ethdev.c | 18 ++++++++-------
drivers/net/hinic/hinic_pmd_ethdev.h | 2 +-
drivers/net/hinic/meson.build | 2 ++
5 files changed, 15 insertions(+), 41 deletions(-)
diff --git a/drivers/net/hinic/Makefile b/drivers/net/hinic/Makefile
index 87fd843e4..f087baac5 100644
--- a/drivers/net/hinic/Makefile
+++ b/drivers/net/hinic/Makefile
@@ -9,6 +9,7 @@ include $(RTE_SDK)/mk/rte.vars.mk
LIB = librte_pmd_hinic.a
CFLAGS += -O3
+CFLAGS += -DALLOW_EXPERIMENTAL_API
CFLAGS += $(WERROR_FLAGS)
ifeq ($(CONFIG_RTE_ARCH_ARM64),y)
diff --git a/drivers/net/hinic/base/hinic_compat.h b/drivers/net/hinic/base/hinic_compat.h
index b72e8cfe2..7fab6dc29 100644
--- a/drivers/net/hinic/base/hinic_compat.h
+++ b/drivers/net/hinic/base/hinic_compat.h
@@ -18,6 +18,7 @@
#include <rte_spinlock.h>
#include <rte_cycles.h>
#include <rte_log.h>
+#include <rte_pmd_bitops.h>
typedef uint8_t u8;
typedef int8_t s8;
@@ -116,38 +117,6 @@ extern int hinic_logtype;
#define HINIC_PAGE_SIZE_DPDK 6
-static inline int hinic_test_bit(int nr, volatile unsigned long *addr)
-{
- int res;
-
- res = ((*addr) & (1UL << nr)) != 0;
- return res;
-}
-
-static inline void hinic_set_bit(unsigned int nr, volatile unsigned long *addr)
-{
- __sync_fetch_and_or(addr, (1UL << nr));
-}
-
-static inline void hinic_clear_bit(int nr, volatile unsigned long *addr)
-{
- __sync_fetch_and_and(addr, ~(1UL << nr));
-}
-
-static inline int hinic_test_and_clear_bit(int nr, volatile unsigned long *addr)
-{
- unsigned long mask = (1UL << nr);
-
- return __sync_fetch_and_and(addr, ~mask) & mask;
-}
-
-static inline int hinic_test_and_set_bit(int nr, volatile unsigned long *addr)
-{
- unsigned long mask = (1UL << nr);
-
- return __sync_fetch_and_or(addr, mask) & mask;
-}
-
void *dma_zalloc_coherent(void *dev, size_t size, dma_addr_t *dma_handle,
gfp_t flag);
void *dma_zalloc_coherent_aligned(void *dev, size_t size,
diff --git a/drivers/net/hinic/hinic_pmd_ethdev.c b/drivers/net/hinic/hinic_pmd_ethdev.c
index 803a39e2d..c53980f44 100644
--- a/drivers/net/hinic/hinic_pmd_ethdev.c
+++ b/drivers/net/hinic/hinic_pmd_ethdev.c
@@ -269,7 +269,7 @@ static void hinic_dev_interrupt_handler(void *param)
struct rte_eth_dev *dev = param;
struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
- if (!hinic_test_bit(HINIC_DEV_INTR_EN, &nic_dev->dev_status)) {
+ if (!rte_get_bit32_relaxed(HINIC_DEV_INTR_EN, &nic_dev->dev_status)) {
PMD_DRV_LOG(WARNING, "Device's interrupt is disabled, ignore interrupt event, dev_name: %s, port_id: %d",
nic_dev->proc_dev_name, dev->data->port_id);
return;
@@ -1076,7 +1076,7 @@ static int hinic_dev_start(struct rte_eth_dev *dev)
if (dev->data->dev_conf.intr_conf.lsc != 0)
(void)hinic_link_update(dev, 0);
- hinic_set_bit(HINIC_DEV_START, &nic_dev->dev_status);
+ rte_set_bit32_relaxed(HINIC_DEV_START, &nic_dev->dev_status);
return 0;
@@ -1201,7 +1201,8 @@ static void hinic_dev_stop(struct rte_eth_dev *dev)
name = dev->data->name;
port_id = dev->data->port_id;
- if (!hinic_test_and_clear_bit(HINIC_DEV_START, &nic_dev->dev_status)) {
+ if (!rte_test_and_clear_bit32_relaxed(HINIC_DEV_START,
+ &nic_dev->dev_status)) {
PMD_DRV_LOG(INFO, "Device %s already stopped", name);
return;
}
@@ -1246,7 +1247,7 @@ static void hinic_disable_interrupt(struct rte_eth_dev *dev)
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
int ret, retries = 0;
- hinic_clear_bit(HINIC_DEV_INTR_EN, &nic_dev->dev_status);
+ rte_clear_bit32_relaxed(HINIC_DEV_INTR_EN, &nic_dev->dev_status);
/* disable msix interrupt in hardware */
hinic_set_msix_state(nic_dev->hwdev, 0, HINIC_MSIX_DISABLE);
@@ -2845,7 +2846,8 @@ static void hinic_dev_close(struct rte_eth_dev *dev)
{
struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
- if (hinic_test_and_set_bit(HINIC_DEV_CLOSE, &nic_dev->dev_status)) {
+ if (rte_test_and_set_bit32_relaxed(HINIC_DEV_CLOSE,
+ &nic_dev->dev_status)) {
PMD_DRV_LOG(WARNING, "Device %s already closed",
dev->data->name);
return;
@@ -3042,7 +3044,7 @@ static int hinic_func_init(struct rte_eth_dev *eth_dev)
eth_dev->data->name);
goto enable_intr_fail;
}
- hinic_set_bit(HINIC_DEV_INTR_EN, &nic_dev->dev_status);
+ rte_set_bit32_relaxed(HINIC_DEV_INTR_EN, &nic_dev->dev_status);
/* initialize filter info */
filter_info = &nic_dev->filter;
@@ -3054,7 +3056,7 @@ static int hinic_func_init(struct rte_eth_dev *eth_dev)
TAILQ_INIT(&nic_dev->filter_fdir_rule_list);
TAILQ_INIT(&nic_dev->hinic_flow_list);
- hinic_set_bit(HINIC_DEV_INIT, &nic_dev->dev_status);
+ rte_set_bit32_relaxed(HINIC_DEV_INIT, &nic_dev->dev_status);
PMD_DRV_LOG(INFO, "Initialize %s in primary successfully",
eth_dev->data->name);
@@ -3110,7 +3112,7 @@ static int hinic_dev_uninit(struct rte_eth_dev *dev)
struct hinic_nic_dev *nic_dev;
nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
- hinic_clear_bit(HINIC_DEV_INIT, &nic_dev->dev_status);
+ rte_clear_bit32_relaxed(HINIC_DEV_INIT, &nic_dev->dev_status);
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
diff --git a/drivers/net/hinic/hinic_pmd_ethdev.h b/drivers/net/hinic/hinic_pmd_ethdev.h
index 3e3f3b360..114f1df92 100644
--- a/drivers/net/hinic/hinic_pmd_ethdev.h
+++ b/drivers/net/hinic/hinic_pmd_ethdev.h
@@ -171,7 +171,7 @@ struct hinic_nic_dev {
unsigned int flags;
struct nic_service_cap nic_cap;
u32 rx_mode_status; /* promisc or allmulticast */
- unsigned long dev_status;
+ u32 dev_status;
char proc_dev_name[HINIC_DEV_NAME_LEN];
/* PF0->COS4, PF1->COS5, PF2->COS6, PF3->COS7,
diff --git a/drivers/net/hinic/meson.build b/drivers/net/hinic/meson.build
index bc7e24639..8c7ee9dfc 100644
--- a/drivers/net/hinic/meson.build
+++ b/drivers/net/hinic/meson.build
@@ -1,6 +1,8 @@
# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2017 Huawei Technologies Co., Ltd
+allow_experimental_apis = true
+
subdir('base')
objs = [base_objs]
--
2.17.1
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