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From: "Wei Hu (Xavier)" <xavier.huwei@huawei.com>
To: <dev@dpdk.org>
Cc: <linuxarm@huawei.com>, <xavier_huwei@163.com>,
	<liudongdong3@huawei.com>,  <forest.zhouchang@huawei.com>
Subject: [dpdk-dev] [PATCH 02/22] net/hns3: add some definitions for data structure and macro
Date: Fri, 23 Aug 2019 21:46:51 +0800
Message-ID: <1566568031-45991-3-git-send-email-xavier.huwei@huawei.com> (raw)
In-Reply-To: <1566568031-45991-1-git-send-email-xavier.huwei@huawei.com>

This patch adds some data structure definitions, macro definitions and
inline functions for hns3 PMD drivers.

Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Chunsong Feng <fengchunsong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Signed-off-by: Hao Chen <chenhao164@huawei.com>
Signed-off-by: Huisong Li <lihuisong@huawei.com>
---
 drivers/net/hns3/hns3_ethdev.h | 609 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 609 insertions(+)
 create mode 100644 drivers/net/hns3/hns3_ethdev.h

diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h
new file mode 100644
index 0000000..bfb54f2
--- /dev/null
+++ b/drivers/net/hns3/hns3_ethdev.h
@@ -0,0 +1,609 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2019 Hisilicon Limited.
+ */
+
+#ifndef _HNS3_ETHDEV_H_
+#define _HNS3_ETHDEV_H_
+
+#include <sys/time.h>
+#include <rte_alarm.h>
+
+/* Vendor ID */
+#define PCI_VENDOR_ID_HUAWEI			0x19e5
+
+/* Device IDs */
+#define HNS3_DEV_ID_GE				0xA220
+#define HNS3_DEV_ID_25GE			0xA221
+#define HNS3_DEV_ID_25GE_RDMA			0xA222
+#define HNS3_DEV_ID_50GE_RDMA			0xA224
+#define HNS3_DEV_ID_100G_RDMA_MACSEC		0xA226
+#define HNS3_DEV_ID_100G_VF			0xA22E
+#define HNS3_DEV_ID_100G_RDMA_PFC_VF		0xA22F
+
+#define HNS3_UC_MACADDR_NUM		96
+#define HNS3_MC_MACADDR_NUM		128
+
+#define HNS3_MAX_BD_SIZE		65535
+#define HNS3_MAX_TX_BD_PER_PKT		8
+#define HNS3_MAX_FRAME_LEN		9728
+#define HNS3_MIN_FRAME_LEN		64
+#define HNS3_VLAN_TAG_SIZE		4
+#define HNS3_DEFAULT_RX_BUF_LEN		2048
+
+#define HNS3_ETH_OVERHEAD \
+	(RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + HNS3_VLAN_TAG_SIZE * 2)
+#define HNS3_PKTLEN_TO_MTU(pktlen)	((pktlen) - HNS3_ETH_OVERHEAD)
+#define HNS3_MAX_MTU	(HNS3_MAX_FRAME_LEN - HNS3_ETH_OVERHEAD)
+#define HNS3_DEFAULT_MTU		1500UL
+#define HNS3_DEFAULT_FRAME_LEN		(HNS3_DEFAULT_MTU + HNS3_ETH_OVERHEAD)
+
+#define HNS3_4_TCS			4
+#define HNS3_8_TCS			8
+#define HNS3_MAX_TC_NUM			8
+
+#define HNS3_MAX_PF_NUM			8
+#define HNS3_UMV_TBL_SIZE		3072
+#define HNS3_DEFAULT_UMV_SPACE_PER_PF \
+	(HNS3_UMV_TBL_SIZE / HNS3_MAX_PF_NUM)
+
+#define HNS3_PF_CFG_BLOCK_SIZE		32
+#define HNS3_PF_CFG_DESC_NUM \
+	(HNS3_PF_CFG_BLOCK_SIZE / HNS3_CFG_RD_LEN_BYTES)
+
+#define HNS3_DEFAULT_ENABLE_PFC_NUM	0
+
+#define HNS3_INTR_UNREG_FAIL_RETRY_CNT	5
+#define HNS3_INTR_UNREG_FAIL_DELAY_MS	500
+
+#define HNS3_QUIT_RESET_CNT		10
+#define HNS3_QUIT_RESET_DELAY_MS	100
+
+#define HNS3_POLL_RESPONE_MS		1
+
+#define HNS3_MAX_USER_PRIO		8
+#define HNS3_PG_NUM			4
+enum hns3_fc_mode {
+	HNS3_FC_NONE,
+	HNS3_FC_RX_PAUSE,
+	HNS3_FC_TX_PAUSE,
+	HNS3_FC_FULL,
+	HNS3_FC_DEFAULT
+};
+
+#define HNS3_SCH_MODE_SP	0
+#define HNS3_SCH_MODE_DWRR	1
+struct hns3_pg_info {
+	uint8_t pg_id;
+	uint8_t pg_sch_mode;  /* 0: sp; 1: dwrr */
+	uint8_t tc_bit_map;
+	uint32_t bw_limit;
+	uint8_t tc_dwrr[HNS3_MAX_TC_NUM];
+};
+
+struct hns3_tc_info {
+	uint8_t tc_id;
+	uint8_t tc_sch_mode;  /* 0: sp; 1: dwrr */
+	uint8_t pgid;
+	uint32_t bw_limit;
+	uint8_t up_to_tc_map; /* user priority maping on the TC */
+};
+
+struct hns3_dcb_info {
+	uint8_t num_tc;
+	uint8_t num_pg;     /* It must be 1 if vNET-Base schd */
+	uint8_t pg_dwrr[HNS3_PG_NUM];
+	uint8_t prio_tc[HNS3_MAX_USER_PRIO];
+	struct hns3_pg_info pg_info[HNS3_PG_NUM];
+	struct hns3_tc_info tc_info[HNS3_MAX_TC_NUM];
+	uint8_t hw_pfc_map; /* Allow for packet drop or not on this TC */
+	uint8_t pfc_en; /* Pfc enabled or not for user priority */
+};
+
+enum hns3_fc_status {
+	HNS3_FC_STATUS_NONE,
+	HNS3_FC_STATUS_MAC_PAUSE,
+	HNS3_FC_STATUS_PFC,
+};
+
+struct hns3_tc_queue_info {
+	uint8_t	tqp_offset;     /* TQP offset from base TQP */
+	uint8_t	tqp_count;      /* Total TQPs */
+	uint8_t	tc;             /* TC index */
+	bool enable;            /* If this TC is enable or not */
+};
+
+struct hns3_cfg {
+	uint8_t vmdq_vport_num;
+	uint8_t tc_num;
+	uint16_t tqp_desc_num;
+	uint16_t rx_buf_len;
+	uint16_t rss_size_max;
+	uint8_t phy_addr;
+	uint8_t media_type;
+	uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
+	uint8_t default_speed;
+	uint32_t numa_node_map;
+	uint8_t speed_ability;
+	uint16_t umv_space;
+};
+
+/* mac media type */
+enum hns3_media_type {
+	HNS3_MEDIA_TYPE_UNKNOWN,
+	HNS3_MEDIA_TYPE_FIBER,
+	HNS3_MEDIA_TYPE_COPPER,
+	HNS3_MEDIA_TYPE_BACKPLANE,
+	HNS3_MEDIA_TYPE_NONE,
+};
+
+struct hns3_mac {
+	uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
+	bool default_addr_setted; /* whether default addr(mac_addr) is setted */
+	uint8_t media_type;
+	uint8_t phy_addr;
+	uint8_t link_duplex  : 1; /* ETH_LINK_[HALF/FULL]_DUPLEX */
+	uint8_t link_autoneg : 1; /* ETH_LINK_[AUTONEG/FIXED] */
+	uint8_t link_status  : 1; /* ETH_LINK_[DOWN/UP] */
+	uint32_t link_speed;      /* ETH_SPEED_NUM_ */
+};
+
+
+/* Primary process maintains driver state in main thread.
+ *
+ * +---------------+
+ * | UNINITIALIZED |<-----------+
+ * +---------------+		|
+ *	|.eth_dev_init		|.eth_dev_uninit
+ *	V			|
+ * +---------------+------------+
+ * |  INITIALIZED  |
+ * +---------------+<-----------<---------------+
+ *	|.dev_configure		|		|
+ *	V			|failed		|
+ * +---------------+------------+		|
+ * |  CONFIGURING  |				|
+ * +---------------+----+			|
+ *	|success	|			|
+ *	|		|		+---------------+
+ *	|		|		|    CLOSING    |
+ *	|		|		+---------------+
+ *	|		|			^
+ *	V		|.dev_configure		|
+ * +---------------+----+			|.dev_close
+ * |  CONFIGURED   |----------------------------+
+ * +---------------+<-----------+
+ *	|.dev_start		|
+ *	V			|
+ * +---------------+		|
+ * |   STARTING    |------------^
+ * +---------------+ failed	|
+ *	|success		|
+ *	|		+---------------+
+ *	|		|   STOPPING    |
+ *	|		+---------------+
+ *	|			^
+ *	V			|.dev_stop
+ * +---------------+------------+
+ * |    STARTED    |
+ * +---------------+
+ */
+enum hns3_adapter_state {
+	HNS3_NIC_UNINITIALIZED = 0,
+	HNS3_NIC_INITIALIZED,
+	HNS3_NIC_CONFIGURING,
+	HNS3_NIC_CONFIGURED,
+	HNS3_NIC_STARTING,
+	HNS3_NIC_STARTED,
+	HNS3_NIC_STOPPING,
+	HNS3_NIC_CLOSING,
+	HNS3_NIC_CLOSED,
+	HNS3_NIC_REMOVED,
+	HNS3_NIC_NSTATES
+};
+
+/* Reset various stages, execute in order */
+enum hns3_reset_stage {
+	/* Stop query services, stop transceiver, disable MAC */
+	RESET_STAGE_DOWN,
+	/* Clear reset completion flags, disable send command */
+	RESET_STAGE_PREWAIT,
+	/* Inform IMP to start resetting */
+	RESET_STAGE_REQ_HW_RESET,
+	/* Waiting for hardware reset to complete */
+	RESET_STAGE_WAIT,
+	/* Reinitialize hardware */
+	RESET_STAGE_DEV_INIT,
+	/* Restore user settings and enable MAC */
+	RESET_STAGE_RESTORE,
+	/* Restart query services, start transceiver */
+	RESET_STAGE_DONE,
+	/* Not in reset state */
+	RESET_STAGE_NONE,
+};
+
+enum hns3_reset_level {
+	HNS3_NONE_RESET,
+	HNS3_VF_FUNC_RESET, /* A VF function reset */
+	/*
+	 * All VFs under a PF perform function reset.
+	 * Kernel PF driver use mailbox to inform DPDK VF to do reset, the value
+	 * of the reset level and the one defined in kernel driver should be
+	 * same.
+	 */
+	HNS3_VF_PF_FUNC_RESET = 2,
+	/*
+	 * All VFs under a PF perform FLR reset.
+	 * Kernel PF driver use mailbox to inform DPDK VF to do reset, the value
+	 * of the reset level and the one defined in kernel driver should be
+	 * same.
+	 */
+	HNS3_VF_FULL_RESET = 3,
+	HNS3_FLR_RESET,     /* A VF perform FLR reset */
+	/* All VFs under the rootport perform a global or IMP reset */
+	HNS3_VF_RESET,
+	HNS3_FUNC_RESET,    /* A PF function reset */
+	/* All PFs under the rootport perform a global reset */
+	HNS3_GLOBAL_RESET,
+	HNS3_IMP_RESET,     /* All PFs under the rootport perform a IMP reset */
+	HNS3_MAX_RESET
+};
+
+enum hns3_wait_result {
+	HNS3_WAIT_UNKNOWN,
+	HNS3_WAIT_REQUEST,
+	HNS3_WAIT_SUCCESS,
+	HNS3_WAIT_TIMEOUT
+};
+
+#define HNS3_RESET_SYNC_US 100000
+
+struct hns3_reset_stats {
+	uint64_t request_cnt; /* Total request reset times */
+	uint64_t global_cnt;  /* Total GLOBAL reset times */
+	uint64_t imp_cnt;     /* Total IMP reset times */
+	uint64_t exec_cnt;    /* Total reset executive times */
+	uint64_t success_cnt; /* Total reset successful times */
+	uint64_t fail_cnt;    /* Total reset failed times */
+	uint64_t merge_cnt;   /* Total merged in high reset times */
+};
+
+typedef bool (*check_completion_func)(struct hns3_hw *hw);
+
+struct hns3_wait_data {
+	void *hns;
+	uint64_t end_ms;
+	uint64_t interval;
+	int16_t count;
+	enum hns3_wait_result result;
+	check_completion_func check_completion;
+};
+
+struct hns3_reset_ops {
+	void (*reset_service)(void *arg);
+	int (*stop_service)(struct hns3_adapter *hns);
+	int (*prepare_reset)(struct hns3_adapter *hns);
+	int (*wait_hardware_ready)(struct hns3_adapter *hns);
+	int (*reinit_dev)(struct hns3_adapter *hns);
+	int (*restore_conf)(struct hns3_adapter *hns);
+	int (*start_service)(struct hns3_adapter *hns);
+};
+
+enum hns3_schedule {
+	SCHEDULE_NONE,
+	SCHEDULE_PENDING,
+	SCHEDULE_REQUESTED,
+	SCHEDULE_DEFERRED,
+};
+
+struct hns3_reset_data {
+	enum hns3_reset_stage stage;
+	rte_atomic16_t schedule;
+	/* Reset flag, covering the entire reset process */
+	rte_atomic16_t resetting;
+	/* Used to disable sending cmds during reset */
+	rte_atomic16_t disable_cmd;
+	/* The reset level being processed */
+	enum hns3_reset_level level;
+	/* Reset level set, each bit represents a reset level */
+	uint64_t pending;
+	/* Request reset level set, from interrupt or mailbox */
+	uint64_t request;
+	int attempts; /* Reset failure retry */
+	int retries;  /* Timeout failure retry in reset_post */
+	/*
+	 * At the time of global or IMP reset, the command cannot be sent to
+	 * stop the tx/rx queues. Tx/Rx queues may be access mbuf during the
+	 * reset process, so the mbuf is required to be released after the reset
+	 * is completed.The mbuf_deferred_free is used to mark whether mbuf
+	 * needs to be released.
+	 */
+	bool mbuf_deferred_free;
+	struct timeval start_time;
+	struct hns3_reset_stats stats;
+	const struct hns3_reset_ops *ops;
+	struct hns3_wait_data *wait_data;
+};
+
+struct hns3_hw {
+	struct rte_eth_dev_data *data;
+	void *io_base;
+	struct hns3_mac mac;
+	unsigned int secondary_cnt; /* Number of secondary processes init'd. */
+	uint32_t fw_version;
+
+	uint16_t num_msi;
+	uint16_t total_tqps_num;    /* total task queue pairs of this PF */
+	uint16_t tqps_num;          /* num task queue pairs of this function */
+	uint16_t rss_size_max;      /* HW defined max RSS task queue */
+	uint16_t rx_buf_len;
+	uint16_t num_tx_desc;       /* desc num of per tx queue */
+	uint16_t num_rx_desc;       /* desc num of per rx queue */
+
+	struct rte_ether_addr mc_addrs[HNS3_MC_MACADDR_NUM];
+	int mc_addrs_num; /* Multicast mac addresses number */
+
+	uint8_t num_tc;             /* Total number of enabled TCs */
+	uint8_t hw_tc_map;
+	enum hns3_fc_mode current_mode;
+	enum hns3_fc_mode requested_mode;
+	struct hns3_dcb_info dcb_info;
+	enum hns3_fc_status current_fc_status; /* current flow control status */
+	struct hns3_tc_queue_info tc_queue[HNS3_MAX_TC_NUM];
+	uint16_t alloc_tqps;
+	uint16_t alloc_rss_size;    /* Queue number per TC */
+
+	uint32_t flag;
+	/*
+	 * PMD setup and configuration is not thread safe. Since it is not
+	 * performance sensitive, it is better to guarantee thread-safety
+	 * and add device level lock. Adapter control operations which
+	 * change its state should acquire the lock.
+	 */
+	rte_spinlock_t lock;
+	enum hns3_adapter_state adapter_state;
+	struct hns3_reset_data reset;
+};
+
+#define HNS3_FLAG_TC_BASE_SCH_MODE		1
+#define HNS3_FLAG_VNET_BASE_SCH_MODE		2
+
+struct hns3_err_msix_intr_stats {
+	uint64_t mac_afifo_tnl_intr_cnt;
+	uint64_t ppu_mpf_abnormal_intr_st2_cnt;
+	uint64_t ssu_port_based_pf_intr_cnt;
+	uint64_t ppp_pf_abnormal_intr_cnt;
+	uint64_t ppu_pf_abnormal_intr_cnt;
+};
+
+/* vlan entry information. */
+struct hns3_user_vlan_table {
+	LIST_ENTRY(hns3_user_vlan_table) next;
+	bool hd_tbl_status;
+	uint16_t vlan_id;
+};
+
+struct hns3_port_base_vlan_config {
+	uint16_t state;
+	uint16_t pvid;
+};
+
+/* Vlan tag configuration for RX direction */
+struct hns3_rx_vtag_cfg {
+	uint8_t rx_vlan_offload_en; /* Whether enable rx vlan offload */
+	uint8_t strip_tag1_en;      /* Whether strip inner vlan tag */
+	uint8_t strip_tag2_en;      /* Whether strip outer vlan tag */
+	uint8_t vlan1_vlan_prionly; /* Inner VLAN Tag up to descriptor Enable */
+	uint8_t vlan2_vlan_prionly; /* Outer VLAN Tag up to descriptor Enable */
+};
+
+/* Vlan tag configuration for TX direction */
+struct hns3_tx_vtag_cfg {
+	bool accept_tag1;           /* Whether accept tag1 packet from host */
+	bool accept_untag1;         /* Whether accept untag1 packet from host */
+	bool accept_tag2;
+	bool accept_untag2;
+	bool insert_tag1_en;        /* Whether insert inner vlan tag */
+	bool insert_tag2_en;        /* Whether insert outer vlan tag */
+	uint16_t default_tag1;      /* The default inner vlan tag to insert */
+	uint16_t default_tag2;      /* The default outer vlan tag to insert */
+};
+
+struct hns3_vtag_cfg {
+	struct hns3_rx_vtag_cfg rx_vcfg;
+	struct hns3_tx_vtag_cfg tx_vcfg;
+};
+
+/* Request types for IPC. */
+enum hns3_mp_req_type {
+	HNS3_MP_REQ_START_RXTX = 1,
+	HNS3_MP_REQ_STOP_RXTX,
+	HNS3_MP_REQ_MAX
+};
+
+/* Pameters for IPC. */
+struct hns3_mp_param {
+	enum hns3_mp_req_type type;
+	int port_id;
+	int result;
+};
+
+/* Request timeout for IPC. */
+#define HNS3_MP_REQ_TIMEOUT_SEC 5
+
+/* Key string for IPC. */
+#define HNS3_MP_NAME "net_hns3_mp"
+
+struct hns3_pf {
+	struct hns3_adapter *adapter;
+	bool is_main_pf;
+
+	uint32_t pkt_buf_size; /* Total pf buf size for tx/rx */
+	uint32_t tx_buf_size; /* Tx buffer size for each TC */
+	uint32_t dv_buf_size; /* Dv buffer size for each TC */
+
+	uint16_t mps; /* Max packet size */
+
+	uint8_t tx_sch_mode;
+	uint8_t tc_max; /* max number of tc driver supported */
+	uint8_t local_max_tc; /* max number of local tc */
+	uint8_t pfc_max;
+	uint8_t prio_tc[HNS3_MAX_USER_PRIO]; /* TC indexed by prio */
+	uint16_t pause_time;
+	bool support_fc_autoneg;       /* support FC autonegotiate */
+
+	uint16_t wanted_umv_size;
+	uint16_t max_umv_size;
+	uint16_t used_umv_size;
+
+	/* Statistics information for abnormal interrupt */
+	struct hns3_err_msix_intr_stats abn_int_stats;
+
+	bool support_sfp_query;
+
+	struct hns3_vtag_cfg vtag_config;
+	struct hns3_port_base_vlan_config port_base_vlan_cfg;
+	LIST_HEAD(vlan_tbl, hns3_user_vlan_table) vlan_list;
+};
+
+struct hns3_vf {
+	struct hns3_adapter *adapter;
+};
+
+struct hns3_adapter {
+	struct hns3_hw hw;
+
+	/* Specific for PF or VF */
+	bool is_vf; /* false - PF, true - VF */
+	union {
+		struct hns3_pf pf;
+		struct hns3_vf vf;
+	};
+};
+
+#define HNS3_DEV_SUPPORT_DCB_B			0x0
+
+#define hns3_dev_dcb_supported(hw) \
+	hns3_get_bit((hw)->flag, HNS3_DEV_SUPPORT_DCB_B)
+
+#define HNS3_DEV_PRIVATE_TO_HW(adapter) \
+	(&((struct hns3_adapter *)adapter)->hw)
+#define HNS3_DEV_PRIVATE_TO_ADAPTER(adapter) \
+	((struct hns3_adapter *)adapter)
+#define HNS3_DEV_PRIVATE_TO_PF(adapter) \
+	(&((struct hns3_adapter *)adapter)->pf)
+#define HNS3VF_DEV_PRIVATE_TO_VF(adapter) \
+	(&((struct hns3_adapter *)adapter)->vf)
+#define HNS3_DEV_HW_TO_ADAPTER(hw) \
+	container_of(hw, struct hns3_adapter, hw)
+
+#define hns3_set_field(origin, mask, shift, val) \
+	do { \
+		(origin) &= (~(mask)); \
+		(origin) |= ((val) << (shift)) & (mask); \
+	} while (0)
+#define hns3_get_field(origin, mask, shift) \
+	(((origin) & (mask)) >> (shift))
+#define hns3_set_bit(origin, shift, val) \
+	hns3_set_field((origin), (0x1UL << (shift)), (shift), (val))
+#define hns3_get_bit(origin, shift) \
+	hns3_get_field((origin), (0x1UL << (shift)), (shift))
+
+/*
+ * upper_32_bits - return bits 32-63 of a number
+ * A basic shift-right of a 64- or 32-bit quantity. Use this to suppress
+ * the "right shift count >= width of type" warning when that quantity is
+ * 32-bits.
+ */
+#define upper_32_bits(n) ((uint32_t)(((n) >> 16) >> 16))
+
+/* lower_32_bits - return bits 0-31 of a number */
+#define lower_32_bits(n) ((uint32_t)(n))
+
+#define BIT(nr) (1UL << (nr))
+
+#define BITS_PER_LONG	(__SIZEOF_LONG__ * 8)
+#define GENMASK(h, l) \
+	(((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
+
+#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
+#define rounddown(x, y) ((x) - ((x) % (y)))
+
+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+
+#define max_t(type, x, y) ({                    \
+	type __max1 = (x);                      \
+	type __max2 = (y);                      \
+	__max1 > __max2 ? __max1 : __max2; })
+
+static inline void hns3_write_reg(void *base, uint32_t reg, uint32_t value)
+{
+	rte_write32(value, (volatile void *)((char *)base + reg));
+}
+
+static inline uint32_t hns3_read_reg(void *base, uint32_t reg)
+{
+	return rte_read32((volatile void *)((char *)base + reg));
+}
+
+#define hns3_write_dev(a, reg, value) \
+	hns3_write_reg((a)->io_base, (reg), (value))
+
+#define hns3_read_dev(a, reg) \
+	hns3_read_reg((a)->io_base, (reg))
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+#define NEXT_ITEM_OF_ACTION(act, actions, index)                        \
+	do {								\
+		act = (actions) + (index);				\
+		while (act->type == RTE_FLOW_ACTION_TYPE_VOID) {	\
+			(index)++;					\
+			act = actions + index;				\
+		}							\
+	} while (0)
+
+#define MSEC_PER_SEC              1000L
+#define USEC_PER_MSEC             1000L
+
+static inline uint64_t
+get_timeofday_ms(void)
+{
+	struct timeval tv;
+
+	(void)gettimeofday(&tv, NULL);
+
+	return (uint64_t)tv.tv_sec * MSEC_PER_SEC + tv.tv_usec / USEC_PER_MSEC;
+}
+
+static inline uint64_t
+hns3_atomic_test_bit(unsigned int nr, volatile uint64_t *addr)
+{
+	uint64_t res;
+
+	rte_mb();
+	res = ((*addr) & (1UL << nr)) != 0;
+	rte_mb();
+	return res;
+}
+
+static inline void
+hns3_atomic_set_bit(unsigned int nr, volatile uint64_t *addr)
+{
+	__sync_fetch_and_or(addr, (1UL << nr));
+}
+
+static inline void
+hns3_atomic_clear_bit(unsigned int nr, volatile uint64_t *addr)
+{
+	__sync_fetch_and_and(addr, ~(1UL << nr));
+}
+
+static inline int64_t
+hns3_test_and_clear_bit(unsigned int nr, volatile uint64_t *addr)
+{
+	uint64_t mask = (1UL << nr);
+
+	return __sync_fetch_and_and(addr, ~mask) & mask;
+}
+
+#endif /* _HNS3_ETHDEV_H_ */
-- 
2.7.4


  parent reply index

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-23 13:46 [dpdk-dev] [PATCH 00/22] add hns3 ethernet PMD driver Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 01/22] net/hns3: add hardware registers definition Wei Hu (Xavier)
2019-08-23 13:46 ` Wei Hu (Xavier) [this message]
2019-08-30  8:25   ` [dpdk-dev] [PATCH 02/22] net/hns3: add some definitions for data structure and macro Gavin Hu (Arm Technology China)
2019-09-05  6:01     ` Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 03/22] net/hns3: register hns3 PMD driver Wei Hu (Xavier)
2019-08-30 15:01   ` Ferruh Yigit
2019-09-06  6:20     ` Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 04/22] net/hns3: add support for cmd of " Wei Hu (Xavier)
2019-08-30 15:02   ` Ferruh Yigit
2019-09-06  6:49     ` Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 05/22] net/hns3: add the initialization " Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 06/22] net/hns3: add support for MAC address related operations Wei Hu (Xavier)
2019-08-30 15:03   ` Ferruh Yigit
2019-09-05  5:40     ` Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 07/22] net/hns3: add support for some misc operations Wei Hu (Xavier)
2019-08-30 15:04   ` Ferruh Yigit
2019-08-23 13:46 ` [dpdk-dev] [PATCH 08/22] net/hns3: add support for link update operation Wei Hu (Xavier)
2019-08-30 15:04   ` Ferruh Yigit
2019-09-06  6:56     ` Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 09/22] net/hns3: add support for flow directory of hns3 PMD driver Wei Hu (Xavier)
2019-08-30 15:06   ` Ferruh Yigit
2019-09-06  8:23     ` Wei Hu (Xavier)
2019-09-06 11:08     ` Wei Hu (Xavier)
2019-08-23 13:46 ` [dpdk-dev] [PATCH 10/22] net/hns3: add support for RSS " Wei Hu (Xavier)
2019-08-30 15:07   ` Ferruh Yigit
2019-08-31  9:16     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 11/22] net/hns3: add support for flow control " Wei Hu (Xavier)
2019-08-30 15:07   ` Ferruh Yigit
2019-08-31  8:04     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 12/22] net/hns3: add support for VLAN " Wei Hu (Xavier)
2019-08-30 15:08   ` Ferruh Yigit
2019-08-31  9:04     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 13/22] net/hns3: add support for mailbox " Wei Hu (Xavier)
2019-08-30 15:08   ` Ferruh Yigit
2019-09-06 11:25     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 14/22] net/hns3: add support for hns3 VF " Wei Hu (Xavier)
2019-08-30 15:11   ` Ferruh Yigit
2019-08-31  9:03     ` Wei Hu (Xavier)
2019-09-06 11:27     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 15/22] net/hns3: add package and queue related operation Wei Hu (Xavier)
2019-08-23 15:42   ` Aaron Conole
2019-08-30 15:13   ` Ferruh Yigit
2019-09-11 11:40     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 16/22] net/hns3: add start stop configure promiscuous ops Wei Hu (Xavier)
2019-08-30 15:14   ` Ferruh Yigit
2019-09-06 11:51     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 17/22] net/hns3: add dump register ops for hns3 PMD driver Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 18/22] net/hns3: add abnormal interrupt process " Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 19/22] net/hns3: add stats related ops " Wei Hu (Xavier)
2019-08-30 15:20   ` Ferruh Yigit
2019-08-31  8:49     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 20/22] net/hns3: add reset related process " Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 21/22] net/hns3: add multiple process support " Wei Hu (Xavier)
2019-08-30 15:14   ` Ferruh Yigit
2019-09-02 13:41     ` Wei Hu (Xavier)
2019-08-23 13:47 ` [dpdk-dev] [PATCH 22/22] net/hns3: add hns3 build files Wei Hu (Xavier)
2019-08-23 14:08   ` Jerin Jacob Kollanukkaran
2019-08-30  3:22     ` Wei Hu (Xavier)
2019-08-31  2:10       ` Wei Hu (Xavier)
2019-08-30 14:57     ` Ferruh Yigit
2019-08-30  6:16   ` Stephen Hemminger
2019-08-31  8:46     ` Wei Hu (Xavier)
2019-08-30  6:17   ` Stephen Hemminger
2019-08-31  8:44     ` Wei Hu (Xavier)
2019-09-03 15:27     ` Ye Xiaolong
2019-09-11 11:36       ` Wei Hu (Xavier)
2019-08-30 14:58   ` Ferruh Yigit
2019-09-10 11:43     ` Wei Hu (Xavier)
2019-08-30 15:00   ` Ferruh Yigit
2019-08-31  8:07     ` Wei Hu (Xavier)
2019-08-30 15:12   ` Ferruh Yigit
2019-08-31  8:07     ` Wei Hu (Xavier)
2019-08-30 15:23 ` [dpdk-dev] [PATCH 00/22] add hns3 ethernet PMD driver Ferruh Yigit
2019-08-31  8:06   ` Wei Hu (Xavier)

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