numam-dpdk/drivers/net/bnxt/bnxt.h
Somnath Kotur b11cceb83a net/bnxt: support timesync
Implemented the 'time_sync' related APIs for supporting the PTP
protocol.

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2018-01-16 18:47:49 +01:00

335 lines
9.5 KiB
C

/*-
* BSD LICENSE
*
* Copyright(c) Broadcom Limited.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Broadcom Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _BNXT_H_
#define _BNXT_H_
#include <inttypes.h>
#include <stdbool.h>
#include <sys/queue.h>
#include <rte_pci.h>
#include <rte_bus_pci.h>
#include <rte_ethdev.h>
#include <rte_memory.h>
#include <rte_lcore.h>
#include <rte_spinlock.h>
#include <rte_time.h>
#include "bnxt_cpr.h"
#define BNXT_MAX_MTU 9500
#define VLAN_TAG_SIZE 4
#define BNXT_MAX_LED 4
struct bnxt_led_info {
uint8_t led_id;
uint8_t led_type;
uint8_t led_group_id;
uint8_t unused;
uint16_t led_state_caps;
#define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
rte_cpu_to_le_16(HWRM_PORT_LED_QCFG_OUTPUT_LED0_STATE_BLINKALT))
uint16_t led_color_caps;
};
struct bnxt_led_cfg {
uint8_t led_id;
uint8_t led_state;
uint8_t led_color;
uint8_t unused;
uint16_t led_blink_on;
uint16_t led_blink_off;
uint8_t led_group_id;
uint8_t rsvd;
};
#define BNXT_LED_DFLT_ENA \
(HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_ID | \
HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_STATE | \
HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_ON | \
HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_OFF | \
HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_GROUP_ID)
#define BNXT_LED_DFLT_ENA_SHIFT 6
#define BNXT_LED_DFLT_ENABLES(x) \
rte_cpu_to_le_32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
enum bnxt_hw_context {
HW_CONTEXT_NONE = 0,
HW_CONTEXT_IS_RSS = 1,
HW_CONTEXT_IS_COS = 2,
HW_CONTEXT_IS_LB = 3,
};
struct bnxt_vlan_table_entry {
uint16_t tpid;
uint16_t vid;
} __attribute__((packed));
struct bnxt_vlan_antispoof_table_entry {
uint16_t tpid;
uint16_t vid;
uint16_t mask;
} __attribute__((packed));
struct bnxt_child_vf_info {
void *req_buf;
struct bnxt_vlan_table_entry *vlan_table;
struct bnxt_vlan_antispoof_table_entry *vlan_as_table;
STAILQ_HEAD(, bnxt_filter_info) filter;
uint32_t func_cfg_flags;
uint32_t l2_rx_mask;
uint16_t fid;
uint16_t max_tx_rate;
uint16_t dflt_vlan;
uint16_t vlan_count;
uint8_t mac_spoof_en;
uint8_t vlan_spoof_en;
bool random_mac;
bool persist_stats;
};
struct bnxt_pf_info {
#define BNXT_FIRST_PF_FID 1
#define BNXT_MAX_VFS(bp) (bp->pf.max_vfs)
#define BNXT_FIRST_VF_FID 128
#define BNXT_PF_RINGS_USED(bp) bnxt_get_num_queues(bp)
#define BNXT_PF_RINGS_AVAIL(bp) (bp->pf.max_cp_rings - BNXT_PF_RINGS_USED(bp))
uint16_t port_id;
uint16_t first_vf_id;
uint16_t active_vfs;
uint16_t max_vfs;
uint32_t func_cfg_flags;
void *vf_req_buf;
rte_iova_t vf_req_buf_dma_addr;
uint32_t vf_req_fwd[8];
uint16_t total_vnics;
struct bnxt_child_vf_info *vf_info;
#define BNXT_EVB_MODE_NONE 0
#define BNXT_EVB_MODE_VEB 1
#define BNXT_EVB_MODE_VEPA 2
uint8_t evb_mode;
};
/* Max wait time is 10 * 100ms = 1s */
#define BNXT_LINK_WAIT_CNT 10
#define BNXT_LINK_WAIT_INTERVAL 100
struct bnxt_link_info {
uint32_t phy_flags;
uint8_t mac_type;
uint8_t phy_link_status;
uint8_t loop_back;
uint8_t link_up;
uint8_t duplex;
uint8_t pause;
uint8_t force_pause;
uint8_t auto_pause;
uint8_t auto_mode;
#define PHY_VER_LEN 3
uint8_t phy_ver[PHY_VER_LEN];
uint16_t link_speed;
uint16_t support_speeds;
uint16_t auto_link_speed;
uint16_t auto_link_speed_mask;
uint32_t preemphasis;
uint8_t phy_type;
uint8_t media_type;
};
#define BNXT_COS_QUEUE_COUNT 8
struct bnxt_cos_queue_info {
uint8_t id;
uint8_t profile;
};
struct rte_flow {
STAILQ_ENTRY(rte_flow) next;
struct bnxt_filter_info *filter;
struct bnxt_vnic_info *vnic;
};
struct bnxt_ptp_cfg {
#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
#define BNXT_GRCPF_REG_SYNC_TIME 0x480
#define BNXT_CYCLECOUNTER_MASK 0xffffffffffffffffULL
struct rte_timecounter tc;
struct rte_timecounter tx_tstamp_tc;
struct rte_timecounter rx_tstamp_tc;
struct bnxt *bp;
#define BNXT_MAX_TX_TS 1
uint16_t rxctl;
#define BNXT_PTP_MSG_SYNC (1 << 0)
#define BNXT_PTP_MSG_DELAY_REQ (1 << 1)
#define BNXT_PTP_MSG_PDELAY_REQ (1 << 2)
#define BNXT_PTP_MSG_PDELAY_RESP (1 << 3)
#define BNXT_PTP_MSG_FOLLOW_UP (1 << 8)
#define BNXT_PTP_MSG_DELAY_RESP (1 << 9)
#define BNXT_PTP_MSG_PDELAY_RESP_FOLLOW_UP (1 << 10)
#define BNXT_PTP_MSG_ANNOUNCE (1 << 11)
#define BNXT_PTP_MSG_SIGNALING (1 << 12)
#define BNXT_PTP_MSG_MANAGEMENT (1 << 13)
#define BNXT_PTP_MSG_EVENTS (BNXT_PTP_MSG_SYNC | \
BNXT_PTP_MSG_DELAY_REQ | \
BNXT_PTP_MSG_PDELAY_REQ | \
BNXT_PTP_MSG_PDELAY_RESP)
uint8_t tx_tstamp_en:1;
int rx_filter;
#define BNXT_PTP_RX_TS_L 0
#define BNXT_PTP_RX_TS_H 1
#define BNXT_PTP_RX_SEQ 2
#define BNXT_PTP_RX_FIFO 3
#define BNXT_PTP_RX_FIFO_PENDING 0x1
#define BNXT_PTP_RX_FIFO_ADV 4
#define BNXT_PTP_RX_REGS 5
#define BNXT_PTP_TX_TS_L 0
#define BNXT_PTP_TX_TS_H 1
#define BNXT_PTP_TX_SEQ 2
#define BNXT_PTP_TX_FIFO 3
#define BNXT_PTP_TX_FIFO_EMPTY 0x2
#define BNXT_PTP_TX_REGS 4
uint32_t rx_regs[BNXT_PTP_RX_REGS];
uint32_t rx_mapped_regs[BNXT_PTP_RX_REGS];
uint32_t tx_regs[BNXT_PTP_TX_REGS];
uint32_t tx_mapped_regs[BNXT_PTP_TX_REGS];
};
#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
struct bnxt {
void *bar0;
struct rte_eth_dev *eth_dev;
struct rte_eth_rss_conf rss_conf;
struct rte_pci_device *pdev;
uint32_t flags;
#define BNXT_FLAG_REGISTERED (1 << 0)
#define BNXT_FLAG_VF (1 << 1)
#define BNXT_FLAG_PORT_STATS (1 << 2)
#define BNXT_FLAG_JUMBO (1 << 3)
#define BNXT_FLAG_SHORT_CMD (1 << 4)
#define BNXT_FLAG_UPDATE_HASH (1 << 5)
#define BNXT_FLAG_PTP_SUPPORTED (1 << 6)
#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
#define BNXT_NPAR_ENABLED(bp) ((bp)->port_partition_type)
#define BNXT_NPAR_PF(bp) (BNXT_PF(bp) && BNXT_NPAR_ENABLED(bp))
unsigned int rx_nr_rings;
unsigned int rx_cp_nr_rings;
struct bnxt_rx_queue **rx_queues;
const void *rx_mem_zone;
struct rx_port_stats *hw_rx_port_stats;
rte_iova_t hw_rx_port_stats_map;
unsigned int tx_nr_rings;
unsigned int tx_cp_nr_rings;
struct bnxt_tx_queue **tx_queues;
const void *tx_mem_zone;
struct tx_port_stats *hw_tx_port_stats;
rte_iova_t hw_tx_port_stats_map;
/* Default completion ring */
struct bnxt_cp_ring_info *def_cp_ring;
uint32_t max_ring_grps;
struct bnxt_ring_grp_info *grp_info;
unsigned int nr_vnics;
struct bnxt_vnic_info *vnic_info;
STAILQ_HEAD(, bnxt_vnic_info) free_vnic_list;
struct bnxt_filter_info *filter_info;
STAILQ_HEAD(, bnxt_filter_info) free_filter_list;
/* VNIC pointer for flow filter (VMDq) pools */
#define MAX_FF_POOLS 256
STAILQ_HEAD(, bnxt_vnic_info) ff_pool[MAX_FF_POOLS];
struct bnxt_irq *irq_tbl;
#define MAX_NUM_MAC_ADDR 32
uint8_t mac_addr[ETHER_ADDR_LEN];
uint16_t hwrm_cmd_seq;
void *hwrm_cmd_resp_addr;
rte_iova_t hwrm_cmd_resp_dma_addr;
void *hwrm_short_cmd_req_addr;
rte_iova_t hwrm_short_cmd_req_dma_addr;
rte_spinlock_t hwrm_lock;
uint16_t max_req_len;
uint16_t max_resp_len;
struct bnxt_link_info link_info;
struct bnxt_cos_queue_info cos_queue[BNXT_COS_QUEUE_COUNT];
uint16_t fw_fid;
uint8_t dflt_mac_addr[ETHER_ADDR_LEN];
uint16_t max_rsscos_ctx;
uint16_t max_cp_rings;
uint16_t max_tx_rings;
uint16_t max_rx_rings;
uint16_t max_l2_ctx;
uint16_t max_vnics;
uint16_t max_stat_ctx;
uint16_t vlan;
struct bnxt_pf_info pf;
uint8_t port_partition_type;
uint8_t dev_stopped;
uint8_t vxlan_port_cnt;
uint8_t geneve_port_cnt;
uint16_t vxlan_port;
uint16_t geneve_port;
uint16_t vxlan_fw_dst_port_id;
uint16_t geneve_fw_dst_port_id;
uint32_t fw_ver;
rte_atomic64_t rx_mbuf_alloc_fail;
struct bnxt_led_info leds[BNXT_MAX_LED];
uint8_t num_leds;
struct bnxt_ptp_cfg *ptp_cfg;
};
int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete);
int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg);
#define RX_PROD_AGG_BD_TYPE_RX_PROD_AGG 0x6
bool is_bnxt_supported(struct rte_eth_dev *dev);
extern const struct rte_flow_ops bnxt_flow_ops;
#endif