2026-01-29 22:25:33 +08:00

4996 lines
124 KiB
C

// SPDX-License-Identifier: GPL-2.0
/* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": [COMM]" fmt
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/completion.h>
#include <linux/semaphore.h>
#include <linux/interrupt.h>
#include "ossl_knl.h"
#include "hinic_hw.h"
#include "hinic_hw_mgmt.h"
#include "hinic_hwdev.h"
#include "hinic_csr.h"
#include "hinic_hwif.h"
#include "hinic_msix_attr.h"
#include "hinic_nic_io.h"
#include "hinic_eqs.h"
#include "hinic_api_cmd.h"
#include "hinic_mgmt.h"
#include "hinic_mbox.h"
#include "hinic_wq.h"
#include "hinic_cmdq.h"
#include "hinic_nic_cfg.h"
#include "hinic_hwif.h"
#include "hinic_mgmt_interface.h"
#include "hinic_multi_host_mgmt.h"
#define HINIC_DEAULT_EQ_MSIX_PENDING_LIMIT 0
#define HINIC_DEAULT_EQ_MSIX_COALESC_TIMER_CFG 0xFF
#define HINIC_DEAULT_EQ_MSIX_RESEND_TIMER_CFG 7
#define HINIC_WAIT_IO_STATUS_TIMEOUT 100
#define HINIC_FLR_TIMEOUT 1000
#define HINIC_HT_GPA_PAGE_SIZE 4096UL
#define HINIC_PPF_HT_GPA_SET_RETRY_TIMES 10
#define HINIC_OK_FLAG_OK 0
#define HINIC_OK_FLAG_FAILED 1
#define HINIC_GET_SFP_INFO_REAL_TIME 0x1
#define HINIC_GLB_SO_RO_CFG_SHIFT 0x0
#define HINIC_GLB_SO_RO_CFG_MASK 0x1
#define HINIC_DISABLE_ORDER 0
#define HINIC_GLB_DMA_SO_RO_GET(val, member) \
(((val) >> HINIC_GLB_##member##_SHIFT) & HINIC_GLB_##member##_MASK)
#define HINIC_GLB_DMA_SO_R0_CLEAR(val, member) \
((val) & (~(HINIC_GLB_##member##_MASK << HINIC_GLB_##member##_SHIFT)))
#define HINIC_GLB_DMA_SO_R0_SET(val, member) \
(((val) & HINIC_GLB_##member##_MASK) << HINIC_GLB_##member##_SHIFT)
#define HINIC_MGMT_CHANNEL_STATUS_SHIFT 0x0
#define HINIC_MGMT_CHANNEL_STATUS_MASK 0x1
#define HINIC_ACTIVE_STATUS_MASK 0x80000000
#define HINIC_ACTIVE_STATUS_CLEAR 0x7FFFFFFF
#define HINIC_ACTIVE_UCODE 0x1F80 /* bit7~bit12 */
#define HINIC_GET_MGMT_CHANNEL_STATUS(val, member) \
(((val) >> HINIC_##member##_SHIFT) & HINIC_##member##_MASK)
#define HINIC_CLEAR_MGMT_CHANNEL_STATUS(val, member) \
((val) & (~(HINIC_##member##_MASK << HINIC_##member##_SHIFT)))
#define HINIC_SET_MGMT_CHANNEL_STATUS(val, member) \
(((val) & HINIC_##member##_MASK) << HINIC_##member##_SHIFT)
#define HINIC_BOARD_IS_PHY(hwdev) \
((hwdev)->board_info.board_type == 4 && \
(hwdev)->board_info.board_id == 24)
struct comm_info_ht_gpa_set {
u8 status;
u8 version;
u8 rsvd0[6];
u32 rsvd1;
u32 rsvd2;
u64 page_pa0;
u64 page_pa1;
};
struct comm_info_eqm_fix {
u8 status;
u8 version;
u8 rsvd0[6];
u32 chunk_num;
u32 search_gpa_num;
};
struct comm_info_eqm_cfg {
u8 status;
u8 version;
u8 rsvd0[6];
u32 ppf_id;
u32 page_size;
u32 valid;
};
struct comm_info_eqm_search_gpa {
u8 status;
u8 version;
u8 rsvd0[6];
u32 start_idx;
u32 num;
u32 resv0;
u32 resv1;
u64 gpa_hi52[0]; /*lint !e1501 */
};
struct hinic_cons_idx_attr {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u8 dma_attr_off;
u8 pending_limit;
u8 coalescing_time;
u8 intr_en;
u16 intr_idx;
u32 l2nic_sqn;
u32 sq_id;
u64 ci_addr;
};
struct hinic_clear_doorbell {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u8 ppf_idx;
u8 rsvd1;
};
struct hinic_clear_resource {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u8 ppf_idx;
u8 rsvd1;
};
struct hinic_msix_config {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_id;
u16 msix_index;
u8 pending_cnt;
u8 coalesct_timer_cnt;
u8 lli_tmier_cnt;
u8 lli_credit_cnt;
u8 resend_timer_cnt;
u8 rsvd1[3];
};
enum func_tmr_bitmap_status {
FUNC_TMR_BITMAP_DISABLE,
FUNC_TMR_BITMAP_ENABLE,
};
struct hinic_func_tmr_bitmap_op {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u8 op_id; /* 0:start; 1:stop */
u8 ppf_idx;
u32 rsvd1;
};
struct hinic_ppf_tmr_op {
u8 status;
u8 version;
u8 rsvd0[6];
u8 ppf_idx;
u8 op_id; /* 0: stop timer; 1:start timer */
u8 rsvd1[2];
u32 rsvd2;
};
struct hinic_cmd_set_res_state {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u8 state;
u8 rsvd1;
u32 rsvd2;
};
int hinic_hw_rx_buf_size[] = {
HINIC_RX_BUF_SIZE_32B,
HINIC_RX_BUF_SIZE_64B,
HINIC_RX_BUF_SIZE_96B,
HINIC_RX_BUF_SIZE_128B,
HINIC_RX_BUF_SIZE_192B,
HINIC_RX_BUF_SIZE_256B,
HINIC_RX_BUF_SIZE_384B,
HINIC_RX_BUF_SIZE_512B,
HINIC_RX_BUF_SIZE_768B,
HINIC_RX_BUF_SIZE_1K,
HINIC_RX_BUF_SIZE_1_5K,
HINIC_RX_BUF_SIZE_2K,
HINIC_RX_BUF_SIZE_3K,
HINIC_RX_BUF_SIZE_4K,
HINIC_RX_BUF_SIZE_8K,
HINIC_RX_BUF_SIZE_16K,
};
/* vf-pf dma attr table */
struct hinic_vf_dma_attr_table {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u8 func_dma_entry_num;
u8 entry_idx;
u8 st;
u8 at;
u8 ph;
u8 no_snooping;
u8 tph_en;
u8 resv1[3];
};
struct hinic_led_info {
u8 status;
u8 version;
u8 rsvd0[6];
u8 port;
u8 type;
u8 mode;
u8 reset;
};
struct hinic_comm_board_info {
u8 status;
u8 version;
u8 rsvd0[6];
struct hinic_board_info info;
u32 rsvd1[4];
};
#define PHY_DOING_INIT_TIMEOUT (15 * 1000)
struct hinic_phy_init_status {
u8 status;
u8 version;
u8 rsvd0[6];
u8 init_status;
u8 rsvd1[3];
};
enum phy_init_status_type {
PHY_INIT_DOING = 0,
PHY_INIT_SUCCESS = 1,
PHY_INIT_FAIL = 2,
PHY_NONSUPPORT = 3,
};
struct hinic_update_active {
u8 status;
u8 version;
u8 rsvd0[6];
u32 update_flag;
u32 update_status;
};
enum hinic_bios_cfg_op_code {
HINIC_BIOS_CFG_GET = 0,
HINIC_BIOS_CFG_PF_BW_LIMIT = 0x1 << 6,
};
struct hinic_bios_cfg_cmd {
u8 status;
u8 version;
u8 rsvd0[6];
u32 op_code;
u32 signature;
u8 rsvd1[12];
u32 pf_bw_limit;
u8 rsvd2[5];
u8 func_valid;
u8 func_idx;
u8 rsvd3;
};
struct hinic_mgmt_watchdog_info {
u8 status;
u8 version;
u8 rsvd0[6];
u32 curr_time_h;
u32 curr_time_l;
u32 task_id;
u32 rsv;
u32 reg[13];
u32 pc;
u32 lr;
u32 cpsr;
u32 stack_top;
u32 stack_bottom;
u32 sp;
u32 curr_used;
u32 peak_used;
u32 is_overflow;
u32 stack_actlen;
u8 data[1024];
};
struct hinic_fmw_act_ntc {
u8 status;
u8 version;
u8 rsvd0[6];
u32 rsvd1[5];
};
struct hinic_ppf_state {
u8 status;
u8 version;
u8 rsvd0[6];
u8 ppf_state;
u8 rsvd1[3];
};
#define HINIC_PAGE_SIZE_HW(pg_size) ((u8)ilog2((u32)((pg_size) >> 12)))
struct hinic_wq_page_size {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u8 ppf_idx;
/* real_size=4KB*2^page_size, range(0~20) must be checked by driver */
u8 page_size;
u32 rsvd1;
};
#define MAX_PCIE_DFX_BUF_SIZE 1024
struct hinic_pcie_dfx_ntc {
u8 status;
u8 version;
u8 rsvd0[6];
int len;
u32 rsvd;
};
struct hinic_pcie_dfx_info {
u8 status;
u8 version;
u8 rsvd0[6];
u8 host_id;
u8 last;
u8 rsvd[2];
u32 offset;
u8 data[MAX_PCIE_DFX_BUF_SIZE];
};
struct hinic_hw_pf_infos_cmd {
u8 status;
u8 version;
u8 rsvd0[6];
struct hinic_hw_pf_infos infos;
};
enum hinic_sdi_mode_ops {
HINIC_SDI_INFO_SET = 1U << 0, /* 1-save, 0-read */
HINIC_SDI_INFO_MODE = 1U << 1,
};
struct hinic_sdi_mode_info {
u8 status;
u8 version;
u8 rsvd0[6];
/* Op-Code:
* Bit0: 0 - read configuration, 1 - write configuration
* Bit1: 0 - ignored, 1 - get/set SDI Mode
*/
u32 opcode;
u32 signature;
u16 cur_sdi_mode;
u16 cfg_sdi_mode;
u32 rsvd1[29];
};
struct hinic_reg_info {
u8 status;
u8 version;
u8 rsvd0[6];
u32 reg_addr;
u32 val_length;
u32 data[2];
};
#define HINIC_DMA_ATTR_ENTRY_ST_SHIFT 0
#define HINIC_DMA_ATTR_ENTRY_AT_SHIFT 8
#define HINIC_DMA_ATTR_ENTRY_PH_SHIFT 10
#define HINIC_DMA_ATTR_ENTRY_NO_SNOOPING_SHIFT 12
#define HINIC_DMA_ATTR_ENTRY_TPH_EN_SHIFT 13
#define HINIC_DMA_ATTR_ENTRY_ST_MASK 0xFF
#define HINIC_DMA_ATTR_ENTRY_AT_MASK 0x3
#define HINIC_DMA_ATTR_ENTRY_PH_MASK 0x3
#define HINIC_DMA_ATTR_ENTRY_NO_SNOOPING_MASK 0x1
#define HINIC_DMA_ATTR_ENTRY_TPH_EN_MASK 0x1
#define HINIC_DMA_ATTR_ENTRY_SET(val, member) \
(((u32)(val) & HINIC_DMA_ATTR_ENTRY_##member##_MASK) << \
HINIC_DMA_ATTR_ENTRY_##member##_SHIFT)
#define HINIC_DMA_ATTR_ENTRY_CLEAR(val, member) \
((val) & (~(HINIC_DMA_ATTR_ENTRY_##member##_MASK \
<< HINIC_DMA_ATTR_ENTRY_##member##_SHIFT)))
#define HINIC_PCIE_ST_DISABLE 0
#define HINIC_PCIE_AT_DISABLE 0
#define HINIC_PCIE_PH_DISABLE 0
#define PCIE_MSIX_ATTR_ENTRY 0
struct hinic_cmd_fault_event {
u8 status;
u8 version;
u8 rsvd0[6];
struct hinic_fault_event event;
};
static void hinic_enable_mgmt_channel(void *hwdev, void *buf_out);
static void hinic_set_mgmt_channel_status(void *handle, bool state);
#define HINIC_QUEUE_MIN_DEPTH 6
#define HINIC_QUEUE_MAX_DEPTH 12
#define HINIC_MAX_RX_BUFFER_SIZE 15
#define CAP_INFO_MAC_LEN 512
#define VENDOR_MAX_LEN 17
static bool check_root_ctxt(struct hinic_hwdev *hwdev, u16 func_idx,
void *buf_in, u16 in_size)
{
struct hinic_root_ctxt *root_ctxt;
if (!hinic_mbox_check_func_id_8B(hwdev, func_idx, buf_in, in_size))
return false;
root_ctxt = (struct hinic_root_ctxt *)buf_in;
if (root_ctxt->ppf_idx != HINIC_HWIF_PPF_IDX(hwdev->hwif))
return false;
if (root_ctxt->set_cmdq_depth) {
if (root_ctxt->cmdq_depth >= HINIC_QUEUE_MIN_DEPTH &&
root_ctxt->cmdq_depth <= HINIC_QUEUE_MAX_DEPTH)
return true;
return false;
}
if (root_ctxt->rq_depth >= HINIC_QUEUE_MIN_DEPTH &&
root_ctxt->rq_depth <= HINIC_QUEUE_MAX_DEPTH &&
root_ctxt->sq_depth >= HINIC_QUEUE_MIN_DEPTH &&
root_ctxt->sq_depth <= HINIC_QUEUE_MAX_DEPTH &&
root_ctxt->rx_buf_sz <= HINIC_MAX_RX_BUFFER_SIZE)
return true;
if (!root_ctxt->rq_depth && !root_ctxt->sq_depth &&
!root_ctxt->rx_buf_sz)
return true;
return false;
}
static bool check_cmdq_ctxt(struct hinic_hwdev *hwdev, u16 func_idx,
void *buf_in, u16 in_size)
{
if (!hinic_mbox_check_func_id_8B(hwdev, func_idx, buf_in, in_size))
return false;
return hinic_cmdq_check_vf_ctxt(hwdev, buf_in);
}
static bool check_set_wq_page_size(struct hinic_hwdev *hwdev, u16 func_idx,
void *buf_in, u16 in_size)
{
struct hinic_wq_page_size *page_size_info = buf_in;
if (!hinic_mbox_check_func_id_8B(hwdev, func_idx, buf_in, in_size))
return false;
if (page_size_info->ppf_idx != hinic_ppf_idx(hwdev))
return false;
if (((1U << page_size_info->page_size) * 0x1000) !=
HINIC_DEFAULT_WQ_PAGE_SIZE)
return false;
return true;
}
static bool __mbox_check_tmr_bitmap(struct hinic_hwdev *hwdev, u16 func_idx,
void *buf_in, u16 in_size)
{
struct hinic_func_tmr_bitmap_op *bitmap_op = buf_in;
if (!hinic_mbox_check_func_id_8B(hwdev, func_idx, buf_in, in_size))
return false;
if (bitmap_op->op_id == FUNC_TMR_BITMAP_ENABLE) {
if (!hinic_get_ppf_status(hwdev)) {
sdk_err(hwdev->dev_hdl, "PPF timer is not init, can't enable %d timer bitmap\n",
func_idx);
return false;
}
}
if (bitmap_op->ppf_idx != hinic_ppf_idx(hwdev))
return false;
return true;
}
struct vf_cmd_check_handle hw_cmd_support_vf[] = {
{HINIC_MGMT_CMD_START_FLR, hinic_mbox_check_func_id_8B},
{HINIC_MGMT_CMD_DMA_ATTR_SET, hinic_mbox_check_func_id_8B},
{HINIC_MGMT_CMD_CMDQ_CTXT_SET, check_cmdq_ctxt},
{HINIC_MGMT_CMD_CMDQ_CTXT_GET, check_cmdq_ctxt},
{HINIC_MGMT_CMD_VAT_SET, check_root_ctxt},
{HINIC_MGMT_CMD_VAT_GET, check_root_ctxt},
{HINIC_MGMT_CMD_L2NIC_SQ_CI_ATTR_SET, hinic_mbox_check_func_id_8B},
{HINIC_MGMT_CMD_L2NIC_SQ_CI_ATTR_GET, hinic_mbox_check_func_id_8B},
{HINIC_MGMT_CMD_RES_STATE_SET, hinic_mbox_check_func_id_8B},
{HINIC_MGMT_CMD_CEQ_CTRL_REG_WR_BY_UP, hinic_mbox_check_func_id_8B},
{HINIC_MGMT_CMD_MSI_CTRL_REG_WR_BY_UP, hinic_mbox_check_func_id_8B},
{HINIC_MGMT_CMD_MSI_CTRL_REG_RD_BY_UP, hinic_mbox_check_func_id_8B},
{HINIC_MGMT_CMD_L2NIC_RESET, hinic_mbox_check_func_id_8B},
{HINIC_MGMT_CMD_FAST_RECYCLE_MODE_SET, hinic_mbox_check_func_id_8B},
{HINIC_MGMT_CMD_PAGESIZE_SET, check_set_wq_page_size},
{HINIC_MGMT_CMD_PAGESIZE_GET, hinic_mbox_check_func_id_8B},
{HINIC_MGMT_CMD_GET_PPF_STATE, NULL},
{HINIC_MGMT_CMD_FUNC_TMR_BITMAT_SET, __mbox_check_tmr_bitmap},
{HINIC_MGMT_CMD_GET_BOARD_INFO, NULL},
{HINIC_MGMT_CMD_GET_SDI_MODE, NULL},
};
struct hinic_mgmt_status_log {
u8 status;
const char *log;
};
static struct hinic_mgmt_status_log mgmt_status_log[] = {
{HINIC_MGMT_STATUS_ERR_PARAM, "Invalid parameter"},
{HINIC_MGMT_STATUS_ERR_FAILED, "Operation failed"},
{HINIC_MGMT_STATUS_ERR_PORT, "Invalid port"},
{HINIC_MGMT_STATUS_ERR_TIMEOUT, "Operation time out"},
{HINIC_MGMT_STATUS_ERR_NOMATCH, "Version not match"},
{HINIC_MGMT_STATUS_ERR_EXIST, "Entry exists"},
{HINIC_MGMT_STATUS_ERR_NOMEM, "Out of memory"},
{HINIC_MGMT_STATUS_ERR_INIT, "Feature not initialized"},
{HINIC_MGMT_STATUS_ERR_FAULT, "Invalid address"},
{HINIC_MGMT_STATUS_ERR_PERM, "Operation not permitted"},
{HINIC_MGMT_STATUS_ERR_EMPTY, "Table empty"},
{HINIC_MGMT_STATUS_ERR_FULL, "Table full"},
{HINIC_MGMT_STATUS_ERR_NOT_FOUND, "Not found"},
{HINIC_MGMT_STATUS_ERR_BUSY, "Device or resource busy "},
{HINIC_MGMT_STATUS_ERR_RESOURCE, "No resources for operation "},
{HINIC_MGMT_STATUS_ERR_CONFIG, "Invalid configuration"},
{HINIC_MGMT_STATUS_ERR_UNAVAIL, "Feature unavailable"},
{HINIC_MGMT_STATUS_ERR_CRC, "CRC check failed"},
{HINIC_MGMT_STATUS_ERR_NXIO, "No such device or address"},
{HINIC_MGMT_STATUS_ERR_ROLLBACK, "Chip rollback fail"},
{HINIC_MGMT_STATUS_ERR_LEN, "Length too short or too long"},
{HINIC_MGMT_STATUS_ERR_UNSUPPORT, "Feature not supported"},
};
static void __print_status_info(struct hinic_hwdev *dev,
enum hinic_mod_type mod, u8 cmd, int index)
{
if (mod == HINIC_MOD_COMM) {
sdk_err(dev->dev_hdl, "Mgmt process mod(0x%x) cmd(0x%x) fail: %s",
mod, cmd, mgmt_status_log[index].log);
} else if (mod == HINIC_MOD_L2NIC ||
mod == HINIC_MOD_HILINK) {
if (HINIC_IS_VF(dev) &&
(cmd == HINIC_PORT_CMD_SET_MAC ||
cmd == HINIC_PORT_CMD_DEL_MAC ||
cmd == HINIC_PORT_CMD_UPDATE_MAC) &&
mgmt_status_log[index].status == HINIC_PF_SET_VF_ALREADY)
return;
nic_err(dev->dev_hdl, "Mgmt process mod(0x%x) cmd(0x%x) fail: %s",
mod, cmd, mgmt_status_log[index].log);
}
}
static bool hinic_status_need_special_handle(struct hinic_hwdev *dev,
enum hinic_mod_type mod,
u8 cmd, u8 status)
{
if (mod == HINIC_MOD_L2NIC) {
/* optical module isn't plugged in */
if ((cmd == HINIC_PORT_CMD_GET_STD_SFP_INFO ||
cmd == HINIC_PORT_CMD_GET_SFP_INFO) &&
status == HINIC_MGMT_STATUS_ERR_NXIO)
return true;
if ((cmd == HINIC_PORT_CMD_SET_MAC ||
cmd == HINIC_PORT_CMD_UPDATE_MAC) &&
status == HINIC_MGMT_STATUS_ERR_EXIST)
return true;
}
if (status == HINIC_MGMT_STATUS_ERR_UNSUPPORT) {
if (mod == HINIC_MOD_L2NIC)
sdk_warn(dev->dev_hdl, "Mgmt command: mod(0x%x) cmd(0x%x) not supported\n",
mod, cmd);
else
sdk_warn(dev->dev_hdl, "Mgmt command: mod(0x%x) cmd(0x%x) not supported\n",
mod, cmd);
return true;
}
return false;
}
static void hinic_print_status_info(void *hwdev, enum hinic_mod_type mod,
u8 cmd, const void *buf_out)
{
struct hinic_hwdev *dev = hwdev;
int i, size;
u8 status;
if (!buf_out)
return;
if (mod != HINIC_MOD_COMM && mod != HINIC_MOD_L2NIC &&
mod != HINIC_MOD_HILINK)
return;
status = *(u8 *)buf_out;
if (!status)
return;
if (hinic_status_need_special_handle(dev, mod, cmd, status))
return;
size = ARRAY_SIZE(mgmt_status_log);
for (i = 0; i < size; i++) {
if (status == mgmt_status_log[i].status) {
__print_status_info(dev, mod, cmd, i);
return;
}
}
if (mod == HINIC_MOD_COMM) {
sdk_err(dev->dev_hdl, "Mgmt process mod(0x%x) cmd(0x%x) return driver unknown status(0x%x)\n",
mod, cmd, status);
} else if (mod == HINIC_MOD_L2NIC || mod == HINIC_MOD_HILINK) {
nic_err(dev->dev_hdl, "Mgmt process mod(0x%x) cmd(0x%x) return driver unknown status(0x%x)\n",
mod, cmd, status);
}
}
void hinic_set_chip_present(void *hwdev)
{
((struct hinic_hwdev *)hwdev)->chip_present_flag = HINIC_CHIP_PRESENT;
}
void hinic_set_chip_absent(void *hwdev)
{
struct hinic_hwdev *dev = hwdev;
sdk_err(dev->dev_hdl, "Card not present\n");
dev->chip_present_flag = HINIC_CHIP_ABSENT;
}
int hinic_get_chip_present_flag(void *hwdev)
{
int flag;
if (!hwdev)
return -EINVAL;
flag = ((struct hinic_hwdev *)hwdev)->chip_present_flag;
return flag;
}
EXPORT_SYMBOL(hinic_get_chip_present_flag);
void hinic_force_complete_all(void *hwdev)
{
struct hinic_hwdev *dev = (struct hinic_hwdev *)hwdev;
struct hinic_recv_msg *recv_resp_msg;
set_bit(HINIC_HWDEV_STATE_BUSY, &dev->func_state);
if (hinic_func_type(dev) != TYPE_VF &&
hinic_is_hwdev_mod_inited(dev, HINIC_HWDEV_MGMT_INITED)) {
recv_resp_msg = &dev->pf_to_mgmt->recv_resp_msg_from_mgmt;
spin_lock_bh(&dev->pf_to_mgmt->sync_event_lock);
if (dev->pf_to_mgmt->event_flag == SEND_EVENT_START) {
complete(&recv_resp_msg->recv_done);
dev->pf_to_mgmt->event_flag = SEND_EVENT_TIMEOUT;
}
spin_unlock_bh(&dev->pf_to_mgmt->sync_event_lock);
}
/* only flush sync cmdq to avoid blocking remove */
if (hinic_is_hwdev_mod_inited(dev, HINIC_HWDEV_CMDQ_INITED))
hinic_cmdq_flush_cmd(hwdev,
&dev->cmdqs->cmdq[HINIC_CMDQ_SYNC]);
clear_bit(HINIC_HWDEV_STATE_BUSY, &dev->func_state);
}
void hinic_detect_hw_present(void *hwdev)
{
u32 addr, attr1;
addr = HINIC_CSR_FUNC_ATTR1_ADDR;
attr1 = hinic_hwif_read_reg(((struct hinic_hwdev *)hwdev)->hwif, addr);
if (attr1 == HINIC_PCIE_LINK_DOWN) {
hinic_set_chip_absent(hwdev);
hinic_force_complete_all(hwdev);
}
}
void hinic_record_pcie_error(void *hwdev)
{
struct hinic_hwdev *dev = (struct hinic_hwdev *)hwdev;
if (!hwdev)
return;
atomic_inc(&dev->hw_stats.fault_event_stats.pcie_fault_stats);
}
static int __func_send_mbox(struct hinic_hwdev *hwdev, enum hinic_mod_type mod,
u8 cmd, void *buf_in, u16 in_size, void *buf_out,
u16 *out_size, u32 timeout)
{
int err;
if (hinic_func_type(hwdev) == TYPE_VF)
err = hinic_mbox_to_pf(hwdev, mod, cmd, buf_in,
in_size, buf_out,
out_size, timeout);
else if (NEED_MBOX_FORWARD(hwdev))
err = hinic_mbox_to_host_sync(hwdev, mod, cmd, buf_in,
in_size, buf_out, out_size,
timeout);
else
err = -EFAULT;
return err;
}
static int __pf_to_mgmt_pre_handle(struct hinic_hwdev *hwdev,
enum hinic_mod_type mod, u8 cmd,
void *buf_in)
{
struct hinic_update_active *active_info = buf_in;
if (hinic_get_mgmt_channel_status(hwdev)) {
if (mod == HINIC_MOD_COMM || mod == HINIC_MOD_L2NIC ||
mod == HINIC_MOD_CFGM || mod == HINIC_MOD_HILINK)
return HINIC_DEV_BUSY_ACTIVE_FW;
else
return -EBUSY;
}
/* When only hot activation of ucode, mgmt channel can still be used
* normally, otherwise it is not allowed to send commands to mgmt until
* the hot activation is completed
*/
if (mod == HINIC_MOD_COMM && cmd == HINIC_MGMT_CMD_ACTIVATE_FW &&
(active_info->update_flag & ~HINIC_ACTIVE_UCODE)) {
hinic_set_mgmt_channel_status(hwdev, true);
/* Sleep 2s wait other pf's mgmt messages to complete */
msleep(2000);
}
return 0;
}
static void __pf_to_mgmt_after_handle(struct hinic_hwdev *hwdev,
enum hinic_mod_type mod, u8 cmd,
int sw_status, void *mgmt_status)
{
/* if activate fw is failed, set channel valid */
if (mod == HINIC_MOD_COMM &&
cmd == HINIC_MGMT_CMD_ACTIVATE_FW) {
if (sw_status)
hinic_set_mgmt_channel_status(hwdev, false);
else
hinic_enable_mgmt_channel(hwdev, mgmt_status);
}
}
int hinic_pf_msg_to_mgmt_sync(void *hwdev, enum hinic_mod_type mod, u8 cmd,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size, u32 timeout)
{
struct hinic_hwdev *dev = hwdev;
int err;
if (!hwdev)
return -EINVAL;
if (!((struct hinic_hwdev *)hwdev)->chip_present_flag)
return -EPERM;
if (NEED_MBOX_FORWARD(dev)) {
if (!hinic_is_hwdev_mod_inited(hwdev,
HINIC_HWDEV_MBOX_INITED)) {
return -EPERM;
}
err = __func_send_mbox(hwdev, mod, cmd, buf_in, in_size,
buf_out, out_size, timeout);
} else {
if (!hinic_is_hwdev_mod_inited(hwdev, HINIC_HWDEV_MGMT_INITED))
return -EPERM;
if (in_size > HINIC_MSG_TO_MGMT_MAX_LEN)
return -EINVAL;
err = __pf_to_mgmt_pre_handle(hwdev, mod, cmd, buf_in);
if (err)
return err;
err = hinic_pf_to_mgmt_sync(hwdev, mod, cmd, buf_in, in_size,
buf_out, out_size, timeout);
__pf_to_mgmt_after_handle(hwdev, mod, cmd, err, buf_out);
}
return err;
}
static bool is_sfp_info_cmd_cached(struct hinic_hwdev *hwdev,
enum hinic_mod_type mod, u8 cmd,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
struct hinic_cmd_get_sfp_qsfp_info *sfp_info = NULL;
struct hinic_port_routine_cmd *rt_cmd = NULL;
struct card_node *chip_node = hwdev->chip_node;
sfp_info = buf_in;
if (sfp_info->port_id >= HINIC_MAX_PORT_ID ||
*out_size < sizeof(*sfp_info))
return false;
if (sfp_info->version == HINIC_GET_SFP_INFO_REAL_TIME)
return false;
rt_cmd = &chip_node->rt_cmd[sfp_info->port_id];
mutex_lock(&chip_node->sfp_mutex);
memcpy(buf_out, &rt_cmd->sfp_info, sizeof(*sfp_info));
mutex_unlock(&chip_node->sfp_mutex);
return true;
}
static bool is_sfp_abs_cmd_cached(struct hinic_hwdev *hwdev,
enum hinic_mod_type mod, u8 cmd,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
struct hinic_cmd_get_light_module_abs *abs = NULL;
struct hinic_port_routine_cmd *rt_cmd = NULL;
struct card_node *chip_node = hwdev->chip_node;
abs = buf_in;
if (abs->port_id >= HINIC_MAX_PORT_ID ||
*out_size < sizeof(*abs))
return false;
if (abs->version == HINIC_GET_SFP_INFO_REAL_TIME)
return false;
rt_cmd = &chip_node->rt_cmd[abs->port_id];
mutex_lock(&chip_node->sfp_mutex);
memcpy(buf_out, &rt_cmd->abs, sizeof(*abs));
mutex_unlock(&chip_node->sfp_mutex);
return true;
}
static bool driver_processed_cmd(struct hinic_hwdev *hwdev,
enum hinic_mod_type mod, u8 cmd,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
struct card_node *chip_node = hwdev->chip_node;
if (mod == HINIC_MOD_L2NIC) {
if (cmd == HINIC_PORT_CMD_GET_SFP_INFO &&
chip_node->rt_cmd->up_send_sfp_info) {
return is_sfp_info_cmd_cached(hwdev, mod, cmd, buf_in,
in_size, buf_out,
out_size);
} else if (cmd == HINIC_PORT_CMD_GET_SFP_ABS &&
chip_node->rt_cmd->up_send_sfp_abs) {
return is_sfp_abs_cmd_cached(hwdev, mod, cmd, buf_in,
in_size, buf_out,
out_size);
}
}
return false;
}
int hinic_msg_to_mgmt_sync(void *hwdev, enum hinic_mod_type mod, u8 cmd,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size, u32 timeout)
{
struct hinic_hwdev *dev = hwdev;
unsigned long end;
int err;
if (!hwdev)
return -EINVAL;
if (!(dev->chip_present_flag))
return -EPERM;
end = jiffies + msecs_to_jiffies(HINIC_DEV_ACTIVE_FW_TIMEOUT);
if (hinic_func_type(hwdev) == TYPE_VF || NEED_MBOX_FORWARD(dev)) {
if (!hinic_is_hwdev_mod_inited(hwdev, HINIC_HWDEV_MBOX_INITED))
return -EPERM;
do {
if (!hinic_get_chip_present_flag(hwdev))
break;
err = __func_send_mbox(hwdev, mod, cmd, buf_in, in_size,
buf_out, out_size, timeout);
if (err != HINIC_MBOX_PF_BUSY_ACTIVE_FW) {
hinic_print_status_info(hwdev, mod, cmd,
buf_out);
return err;
}
msleep(1000);
} while (time_before(jiffies, end));
err = __func_send_mbox(hwdev, mod, cmd, buf_in, in_size,
buf_out, out_size, timeout);
} else {
if (driver_processed_cmd(hwdev, mod, cmd, buf_in, in_size,
buf_out, out_size))
return 0;
do {
if (!hinic_get_mgmt_channel_status(hwdev) ||
!hinic_get_chip_present_flag(hwdev))
break;
msleep(1000);
} while (time_before(jiffies, end));
err = hinic_pf_msg_to_mgmt_sync(hwdev, mod, cmd, buf_in,
in_size, buf_out, out_size,
timeout);
}
hinic_print_status_info(hwdev, mod, cmd, buf_out);
return err;
}
EXPORT_SYMBOL(hinic_msg_to_mgmt_sync);
/* PF/VF send msg to uP by api cmd, and return immediately */
int hinic_msg_to_mgmt_async(void *hwdev, enum hinic_mod_type mod, u8 cmd,
void *buf_in, u16 in_size)
{
int err;
if (!hwdev)
return -EINVAL;
if (!(((struct hinic_hwdev *)hwdev)->chip_present_flag) ||
!hinic_is_hwdev_mod_inited(hwdev, HINIC_HWDEV_MGMT_INITED) ||
hinic_get_mgmt_channel_status(hwdev))
return -EPERM;
if (hinic_func_type(hwdev) == TYPE_VF) {
err = -EFAULT;
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Mailbox don't support async cmd\n");
} else {
err = hinic_pf_to_mgmt_async(hwdev, mod, cmd, buf_in, in_size);
}
return err;
}
EXPORT_SYMBOL(hinic_msg_to_mgmt_async);
int hinic_msg_to_mgmt_no_ack(void *hwdev, enum hinic_mod_type mod, u8 cmd,
void *buf_in, u16 in_size)
{
struct hinic_hwdev *dev = hwdev;
int err;
if (!hwdev)
return -EINVAL;
if (!(dev->chip_present_flag))
return -EPERM;
if (hinic_func_type(hwdev) == TYPE_VF || NEED_MBOX_FORWARD(dev)) {
if (!hinic_is_hwdev_mod_inited(hwdev, HINIC_HWDEV_MBOX_INITED))
return -EPERM;
if (hinic_func_type(hwdev) == TYPE_VF)
err = hinic_mbox_to_pf_no_ack(hwdev, mod, cmd, buf_in,
in_size);
else
err = hinic_mbox_to_host_no_ack(hwdev, mod, cmd, buf_in,
in_size);
} else {
err = hinic_pf_to_mgmt_no_ack(hwdev, mod, cmd, buf_in, in_size);
}
return err;
}
int hinic_mbox_to_vf(void *hwdev,
enum hinic_mod_type mod, u16 vf_id, u8 cmd, void *buf_in,
u16 in_size, void *buf_out, u16 *out_size, u32 timeout)
{
int err;
if (!hwdev)
return -EINVAL;
err = __hinic_mbox_to_vf(hwdev, mod, vf_id, cmd, buf_in, in_size,
buf_out, out_size, timeout);
if (err == MBOX_ERRCODE_UNKNOWN_DES_FUNC) {
/* VF already in error condiction */
sdk_warn(((struct hinic_hwdev *)hwdev)->dev_hdl, "VF%d not initialized, disconnect it\n",
vf_id);
hinic_unregister_vf_msg_handler(hwdev, vf_id);
}
return err;
}
EXPORT_SYMBOL(hinic_mbox_to_vf);
int hinic_clp_to_mgmt(void *hwdev, enum hinic_mod_type mod, u8 cmd,
void *buf_in, u16 in_size, void *buf_out, u16 *out_size)
{
struct hinic_hwdev *dev = hwdev;
int err;
if (!dev)
return -EINVAL;
if (!dev->chip_present_flag)
return -EPERM;
if (hinic_func_type(hwdev) == TYPE_VF || NEED_MBOX_FORWARD(dev))
return -EINVAL;
if (!hinic_is_hwdev_mod_inited(hwdev, HINIC_HWDEV_CLP_INITED))
return -EPERM;
err = hinic_pf_clp_to_mgmt(dev, mod, cmd, buf_in,
in_size, buf_out, out_size);
return err;
}
/**
* hinic_cpu_to_be32 - convert data to big endian 32 bit format
* @data: the data to convert
* @len: length of data to convert, must be Multiple of 4B
*/
void hinic_cpu_to_be32(void *data, int len)
{
int i, chunk_sz = sizeof(u32);
u32 *mem = data;
if (!data)
return;
len = len / chunk_sz;
for (i = 0; i < len; i++) {
*mem = cpu_to_be32(*mem);
mem++;
}
}
EXPORT_SYMBOL(hinic_cpu_to_be32);
/**
* hinic_be32_to_cpu - convert data from big endian 32 bit format
* @data: the data to convert
* @len: length of data to convert
*/
void hinic_be32_to_cpu(void *data, int len)
{
int i, chunk_sz = sizeof(u32);
u32 *mem = data;
if (!data)
return;
len = len / chunk_sz;
for (i = 0; i < len; i++) {
*mem = be32_to_cpu(*mem);
mem++;
}
}
EXPORT_SYMBOL(hinic_be32_to_cpu);
/**
* hinic_set_sge - set dma area in scatter gather entry
* @sge: scatter gather entry
* @addr: dma address
* @len: length of relevant data in the dma address
*/
void hinic_set_sge(struct hinic_sge *sge, dma_addr_t addr, u32 len)
{
sge->hi_addr = upper_32_bits(addr);
sge->lo_addr = lower_32_bits(addr);
sge->len = len;
}
/**
* hinic_sge_to_dma - get dma address from scatter gather entry
* @sge: scatter gather entry
*
* Return dma address of sg entry
*/
dma_addr_t hinic_sge_to_dma(struct hinic_sge *sge)
{
return (dma_addr_t)((((u64)sge->hi_addr) << 32) | sge->lo_addr);
}
int hinic_set_ci_table(void *hwdev, u16 q_id, struct hinic_sq_attr *attr)
{
struct hinic_cons_idx_attr cons_idx_attr = {0};
u16 out_size = sizeof(cons_idx_attr);
int err;
if (!hwdev || !attr)
return -EINVAL;
err = hinic_global_func_id_get(hwdev, &cons_idx_attr.func_idx);
if (err)
return err;
cons_idx_attr.dma_attr_off = attr->dma_attr_off;
cons_idx_attr.pending_limit = attr->pending_limit;
cons_idx_attr.coalescing_time = attr->coalescing_time;
if (attr->intr_en) {
cons_idx_attr.intr_en = attr->intr_en;
cons_idx_attr.intr_idx = attr->intr_idx;
}
cons_idx_attr.l2nic_sqn = attr->l2nic_sqn;
cons_idx_attr.sq_id = q_id;
cons_idx_attr.ci_addr = attr->ci_dma_base;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_L2NIC_SQ_CI_ATTR_SET,
&cons_idx_attr, sizeof(cons_idx_attr),
&cons_idx_attr, &out_size, 0);
if (err || !out_size || cons_idx_attr.status) {
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Failed to set ci attribute table, err: %d, status: 0x%x, out_size: 0x%x\n",
err, cons_idx_attr.status, out_size);
return -EFAULT;
}
return 0;
}
EXPORT_SYMBOL(hinic_set_ci_table);
static int hinic_set_cmdq_depth(struct hinic_hwdev *hwdev, u16 cmdq_depth)
{
struct hinic_root_ctxt root_ctxt = {0};
u16 out_size = sizeof(root_ctxt);
int err;
err = hinic_global_func_id_get(hwdev, &root_ctxt.func_idx);
if (err)
return err;
root_ctxt.ppf_idx = hinic_ppf_idx(hwdev);
root_ctxt.set_cmdq_depth = 1;
root_ctxt.cmdq_depth = (u8)ilog2(cmdq_depth);
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_VAT_SET,
&root_ctxt, sizeof(root_ctxt),
&root_ctxt, &out_size, 0);
if (err || !out_size || root_ctxt.status) {
sdk_err(hwdev->dev_hdl, "Failed to set cmdq depth, err: %d, status: 0x%x, out_size: 0x%x\n",
err, root_ctxt.status, out_size);
return -EFAULT;
}
return 0;
}
static u16 get_hw_rx_buf_size(int rx_buf_sz)
{
u16 num_hw_types =
sizeof(hinic_hw_rx_buf_size) /
sizeof(hinic_hw_rx_buf_size[0]);
u16 i;
for (i = 0; i < num_hw_types; i++) {
if (hinic_hw_rx_buf_size[i] == rx_buf_sz)
return i;
}
pr_err("Chip can't support rx buf size of %d\n", rx_buf_sz);
return DEFAULT_RX_BUF_SIZE; /* default 2K */
}
int hinic_set_root_ctxt(void *hwdev, u16 rq_depth, u16 sq_depth, int rx_buf_sz)
{
struct hinic_root_ctxt root_ctxt = {0};
u16 out_size = sizeof(root_ctxt);
int err;
if (!hwdev)
return -EINVAL;
err = hinic_global_func_id_get(hwdev, &root_ctxt.func_idx);
if (err)
return err;
root_ctxt.ppf_idx = hinic_ppf_idx(hwdev);
root_ctxt.set_cmdq_depth = 0;
root_ctxt.cmdq_depth = 0;
root_ctxt.lro_en = 1;
root_ctxt.rq_depth = (u16)ilog2(rq_depth);
root_ctxt.rx_buf_sz = get_hw_rx_buf_size(rx_buf_sz);
root_ctxt.sq_depth = (u16)ilog2(sq_depth);
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_VAT_SET,
&root_ctxt, sizeof(root_ctxt),
&root_ctxt, &out_size, 0);
if (err || !out_size || root_ctxt.status) {
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Failed to set root context, err: %d, status: 0x%x, out_size: 0x%x\n",
err, root_ctxt.status, out_size);
return -EFAULT;
}
return 0;
}
EXPORT_SYMBOL(hinic_set_root_ctxt);
int hinic_clean_root_ctxt(void *hwdev)
{
struct hinic_root_ctxt root_ctxt = {0};
u16 out_size = sizeof(root_ctxt);
int err;
if (!hwdev)
return -EINVAL;
err = hinic_global_func_id_get(hwdev, &root_ctxt.func_idx);
if (err)
return err;
root_ctxt.ppf_idx = hinic_ppf_idx(hwdev);
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_VAT_SET,
&root_ctxt, sizeof(root_ctxt),
&root_ctxt, &out_size, 0);
if (err || !out_size || root_ctxt.status) {
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Failed to clean root context, err: %d, status: 0x%x, out_size: 0x%x\n",
err, root_ctxt.status, out_size);
return -EFAULT;
}
return 0;
}
EXPORT_SYMBOL(hinic_clean_root_ctxt);
static int wait_for_flr_finish(struct hinic_hwif *hwif)
{
u32 cnt = 0;
enum hinic_pf_status status;
while (cnt < HINIC_FLR_TIMEOUT) {
status = hinic_get_pf_status(hwif);
if (status == HINIC_PF_STATUS_FLR_FINISH_FLAG) {
hinic_set_pf_status(hwif, HINIC_PF_STATUS_ACTIVE_FLAG);
return 0;
}
usleep_range(9900, 10000);
cnt++;
}
return -EFAULT;
}
#define HINIC_WAIT_CMDQ_IDLE_TIMEOUT 5000
static int wait_cmdq_stop(struct hinic_hwdev *hwdev)
{
enum hinic_cmdq_type cmdq_type;
struct hinic_cmdqs *cmdqs = hwdev->cmdqs;
u32 cnt = 0;
int err = 0;
if (!(cmdqs->status & HINIC_CMDQ_ENABLE))
return 0;
cmdqs->status &= ~HINIC_CMDQ_ENABLE;
while (cnt < HINIC_WAIT_CMDQ_IDLE_TIMEOUT && hwdev->chip_present_flag) {
err = 0;
cmdq_type = HINIC_CMDQ_SYNC;
for (; cmdq_type < HINIC_MAX_CMDQ_TYPES; cmdq_type++) {
if (!hinic_cmdq_idle(&cmdqs->cmdq[cmdq_type])) {
err = -EBUSY;
break;
}
}
if (!err)
return 0;
usleep_range(500, 1000);
cnt++;
}
cmdq_type = HINIC_CMDQ_SYNC;
for (; cmdq_type < HINIC_MAX_CMDQ_TYPES; cmdq_type++) {
if (!hinic_cmdq_idle(&cmdqs->cmdq[cmdq_type]))
sdk_err(hwdev->dev_hdl, "Cmdq %d busy\n", cmdq_type);
}
cmdqs->status |= HINIC_CMDQ_ENABLE;
return err;
}
static int hinic_vf_rx_tx_flush(struct hinic_hwdev *hwdev)
{
struct hinic_clear_resource clr_res = {0};
int err;
err = wait_cmdq_stop(hwdev);
if (err)
sdk_warn(hwdev->dev_hdl, "Cmdq is still working, please check CMDQ timeout value is reasonable\n");
err = hinic_global_func_id_get(hwdev, &clr_res.func_idx);
if (err)
return err;
clr_res.ppf_idx = HINIC_HWIF_PPF_IDX(hwdev->hwif);
err = hinic_mbox_to_pf_no_ack(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_START_FLR, &clr_res,
sizeof(clr_res));
if (err)
sdk_warn(hwdev->dev_hdl, "Failed to notice flush message\n");
/* PF firstly set VF doorbell flush csr to be disabled. After PF finish
* VF resources flush, PF will set VF doorbell flush csr to be enabled.
*/
err = wait_until_doorbell_flush_states(hwdev->hwif, DISABLE_DOORBELL);
if (err)
sdk_warn(hwdev->dev_hdl, "Wait doorbell flush disable timeout\n");
err = wait_until_doorbell_flush_states(hwdev->hwif, ENABLE_DOORBELL);
if (err)
sdk_warn(hwdev->dev_hdl, "Wait doorbell flush enable timeout\n");
err = hinic_reinit_cmdq_ctxts(hwdev);
if (err)
sdk_warn(hwdev->dev_hdl, "Failed to reinit cmdq\n");
return 0;
}
static void hinic_pf_set_vf_db_flush(struct hinic_hwdev *hwdev, u16 vf_id,
enum hinic_doorbell_ctrl val)
{
u32 addr, vf_attr4;
addr = HINIC_PF_CSR_VF_FLUSH_OFF(vf_id);
vf_attr4 = hinic_hwif_read_reg(hwdev->hwif, addr);
vf_attr4 = HINIC_AF4_CLEAR(vf_attr4, DOORBELL_CTRL);
vf_attr4 |= HINIC_AF4_SET(val, DOORBELL_CTRL);
hinic_hwif_write_reg(hwdev->hwif, addr, vf_attr4);
}
static int hinic_vf_rx_tx_flush_in_pf(struct hinic_hwdev *hwdev, u16 vf_id)
{
struct hinic_clear_doorbell clear_db = {0};
struct hinic_clear_resource clr_res = {0};
u16 glb_vf_func_id;
u16 out_size;
int err;
int ret = 0;
/* disable vf doorbell flush csr */
hinic_pf_set_vf_db_flush(hwdev, vf_id, DISABLE_DOORBELL);
/* doorbell flush */
out_size = sizeof(clear_db);
glb_vf_func_id = HINIC_HWIF_GLOBAL_VF_OFFSET(hwdev->hwif) + vf_id;
clear_db.func_idx = glb_vf_func_id;
clear_db.ppf_idx = HINIC_HWIF_PPF_IDX(hwdev->hwif);
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_FLUSH_DOORBELL, &clear_db,
sizeof(clear_db), &clear_db, &out_size, 0);
if (err || !out_size || clear_db.status) {
sdk_warn(hwdev->dev_hdl, "Failed to flush doorbell, err: %d, status: 0x%x, out_size: 0x%x\n",
err, clear_db.status, out_size);
if (err)
ret = err;
else
ret = -EFAULT;
}
/* wait ucode stop I/O */
msleep(100);
/* notice up begine vf flush */
out_size = sizeof(clr_res);
clr_res.func_idx = glb_vf_func_id;
clr_res.ppf_idx = HINIC_HWIF_PPF_IDX(hwdev->hwif);
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_START_FLR, &clr_res,
sizeof(clr_res), &clr_res, &out_size, 0);
if (err || !out_size || clr_res.status) {
sdk_warn(hwdev->dev_hdl, "Failed to start flr, err: %d, status: 0x%x, out_size: 0x%x\n",
err, clr_res.status, out_size);
ret = err ? err : (-EFAULT);
}
/* enable vf doorbell flush csr */
hinic_pf_set_vf_db_flush(hwdev, vf_id, ENABLE_DOORBELL);
return ret;
}
static int hinic_pf_rx_tx_flush(struct hinic_hwdev *hwdev)
{
struct hinic_hwif *hwif = hwdev->hwif;
struct hinic_clear_doorbell clear_db = {0};
struct hinic_clear_resource clr_res = {0};
u16 out_size, func_id;
int err;
int ret = 0;
/* wait ucode stop I/O */
msleep(100);
err = wait_cmdq_stop(hwdev);
if (err) {
sdk_warn(hwdev->dev_hdl, "CMDQ is still working, please check CMDQ timeout value is reasonable\n");
ret = err;
}
hinic_disable_doorbell(hwif);
out_size = sizeof(clear_db);
func_id = hinic_global_func_id_hw(hwdev);
clear_db.func_idx = func_id;
clear_db.ppf_idx = HINIC_HWIF_PPF_IDX(hwif);
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_FLUSH_DOORBELL, &clear_db,
sizeof(clear_db), &clear_db, &out_size, 0);
if (err || !out_size || clear_db.status) {
sdk_warn(hwdev->dev_hdl, "Failed to flush doorbell, err: %d, status: 0x%x, out_size: 0x%x\n",
err, clear_db.status, out_size);
ret = err ? err : (-EFAULT);
}
hinic_set_pf_status(hwif, HINIC_PF_STATUS_FLR_START_FLAG);
clr_res.func_idx = func_id;
clr_res.ppf_idx = HINIC_HWIF_PPF_IDX(hwif);
err = hinic_msg_to_mgmt_no_ack(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_START_FLR, &clr_res,
sizeof(clr_res));
if (err) {
sdk_warn(hwdev->dev_hdl, "Failed to notice flush message\n");
ret = err;
}
err = wait_for_flr_finish(hwif);
if (err) {
sdk_warn(hwdev->dev_hdl, "Wait firmware FLR timeout\n");
ret = err;
}
hinic_enable_doorbell(hwif);
err = hinic_reinit_cmdq_ctxts(hwdev);
if (err) {
sdk_warn(hwdev->dev_hdl, "Failed to reinit cmdq\n");
ret = err;
}
return ret;
}
int hinic_func_rx_tx_flush(void *hwdev)
{
struct hinic_hwdev *dev = hwdev;
if (!hwdev)
return -EINVAL;
if (!dev->chip_present_flag)
return 0;
if (HINIC_FUNC_TYPE(dev) == TYPE_VF)
return hinic_vf_rx_tx_flush(dev);
else
return hinic_pf_rx_tx_flush(dev);
}
EXPORT_SYMBOL(hinic_func_rx_tx_flush);
int hinic_get_interrupt_cfg(void *hwdev,
struct nic_interrupt_info *interrupt_info)
{
struct hinic_hwdev *nic_hwdev = hwdev;
struct hinic_msix_config msix_cfg = {0};
u16 out_size = sizeof(msix_cfg);
int err;
if (!hwdev || !interrupt_info)
return -EINVAL;
err = hinic_global_func_id_get(hwdev, &msix_cfg.func_id);
if (err)
return err;
msix_cfg.msix_index = interrupt_info->msix_index;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_MSI_CTRL_REG_RD_BY_UP,
&msix_cfg, sizeof(msix_cfg),
&msix_cfg, &out_size, 0);
if (err || !out_size || msix_cfg.status) {
sdk_err(nic_hwdev->dev_hdl, "Failed to get interrupt config, err: %d, status: 0x%x, out size: 0x%x\n",
err, msix_cfg.status, out_size);
return -EINVAL;
}
interrupt_info->lli_credit_limit = msix_cfg.lli_credit_cnt;
interrupt_info->lli_timer_cfg = msix_cfg.lli_tmier_cnt;
interrupt_info->pending_limt = msix_cfg.pending_cnt;
interrupt_info->coalesc_timer_cfg = msix_cfg.coalesct_timer_cnt;
interrupt_info->resend_timer_cfg = msix_cfg.resend_timer_cnt;
return 0;
}
EXPORT_SYMBOL(hinic_get_interrupt_cfg);
int hinic_set_interrupt_cfg_direct(void *hwdev,
struct nic_interrupt_info *interrupt_info)
{
struct hinic_hwdev *nic_hwdev = hwdev;
struct hinic_msix_config msix_cfg = {0};
u16 out_size = sizeof(msix_cfg);
int err;
if (!hwdev)
return -EINVAL;
err = hinic_global_func_id_get(hwdev, &msix_cfg.func_id);
if (err)
return err;
msix_cfg.msix_index = (u16)interrupt_info->msix_index;
msix_cfg.lli_credit_cnt = interrupt_info->lli_credit_limit;
msix_cfg.lli_tmier_cnt = interrupt_info->lli_timer_cfg;
msix_cfg.pending_cnt = interrupt_info->pending_limt;
msix_cfg.coalesct_timer_cnt = interrupt_info->coalesc_timer_cfg;
msix_cfg.resend_timer_cnt = interrupt_info->resend_timer_cfg;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_MSI_CTRL_REG_WR_BY_UP,
&msix_cfg, sizeof(msix_cfg),
&msix_cfg, &out_size, 0);
if (err || !out_size || msix_cfg.status) {
sdk_err(nic_hwdev->dev_hdl, "Failed to set interrupt config, err: %d, status: 0x%x, out size: 0x%x\n",
err, msix_cfg.status, out_size);
return -EFAULT;
}
return 0;
}
int hinic_set_interrupt_cfg(void *hwdev,
struct nic_interrupt_info interrupt_info)
{
struct nic_interrupt_info temp_info;
int err;
if (!hwdev)
return -EINVAL;
temp_info.msix_index = interrupt_info.msix_index;
err = hinic_get_interrupt_cfg(hwdev, &temp_info);
if (err)
return -EINVAL;
if (!interrupt_info.lli_set) {
interrupt_info.lli_credit_limit = temp_info.lli_credit_limit;
interrupt_info.lli_timer_cfg = temp_info.lli_timer_cfg;
}
if (!interrupt_info.interrupt_coalesc_set) {
interrupt_info.pending_limt = temp_info.pending_limt;
interrupt_info.coalesc_timer_cfg = temp_info.coalesc_timer_cfg;
interrupt_info.resend_timer_cfg = temp_info.resend_timer_cfg;
}
return hinic_set_interrupt_cfg_direct(hwdev, &interrupt_info);
}
EXPORT_SYMBOL(hinic_set_interrupt_cfg);
void hinic_misx_intr_clear_resend_bit(void *hwdev, u16 msix_idx,
u8 clear_resend_en)
{
struct hinic_hwif *hwif;
u32 msix_ctrl = 0, addr;
if (!hwdev)
return;
hwif = ((struct hinic_hwdev *)hwdev)->hwif;
msix_ctrl = HINIC_MSIX_CNT_SET(clear_resend_en, RESEND_TIMER);
addr = HINIC_CSR_MSIX_CNT_ADDR(msix_idx);
hinic_hwif_write_reg(hwif, addr, msix_ctrl);
}
EXPORT_SYMBOL(hinic_misx_intr_clear_resend_bit);
static int init_aeqs_msix_attr(struct hinic_hwdev *hwdev)
{
struct hinic_aeqs *aeqs = hwdev->aeqs;
struct nic_interrupt_info info = {0};
struct hinic_eq *eq;
int q_id;
int err;
info.lli_set = 0;
info.interrupt_coalesc_set = 1;
info.pending_limt = HINIC_DEAULT_EQ_MSIX_PENDING_LIMIT;
info.coalesc_timer_cfg = HINIC_DEAULT_EQ_MSIX_COALESC_TIMER_CFG;
info.resend_timer_cfg = HINIC_DEAULT_EQ_MSIX_RESEND_TIMER_CFG;
for (q_id = aeqs->num_aeqs - 1; q_id >= 0; q_id--) {
eq = &aeqs->aeq[q_id];
info.msix_index = eq->eq_irq.msix_entry_idx;
err = hinic_set_interrupt_cfg_direct(hwdev, &info);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to set msix attr for aeq %d\n",
q_id);
return -EFAULT;
}
}
hinic_set_mbox_seg_ack_mod(hwdev, HINIC_MBOX_SEND_MSG_INT);
return 0;
}
static int init_ceqs_msix_attr(struct hinic_hwdev *hwdev)
{
struct hinic_ceqs *ceqs = hwdev->ceqs;
struct nic_interrupt_info info = {0};
struct hinic_eq *eq;
u16 q_id;
int err;
info.lli_set = 0;
info.interrupt_coalesc_set = 1;
info.pending_limt = HINIC_DEAULT_EQ_MSIX_PENDING_LIMIT;
info.coalesc_timer_cfg = HINIC_DEAULT_EQ_MSIX_COALESC_TIMER_CFG;
info.resend_timer_cfg = HINIC_DEAULT_EQ_MSIX_RESEND_TIMER_CFG;
for (q_id = 0; q_id < ceqs->num_ceqs; q_id++) {
eq = &ceqs->ceq[q_id];
info.msix_index = eq->eq_irq.msix_entry_idx;
err = hinic_set_interrupt_cfg(hwdev, info);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to set msix attr for ceq %d\n",
q_id);
return -EFAULT;
}
}
return 0;
}
/**
* set_pf_dma_attr_entry - set the dma attributes for entry
* @hwdev: the pointer to hw device
* @entry_idx: the entry index in the dma table
* @st: PCIE TLP steering tag
* @at: PCIE TLP AT field
* @ph: PCIE TLP Processing Hint field
* @no_snooping: PCIE TLP No snooping
* @tph_en: PCIE TLP Processing Hint Enable
*/
static void set_pf_dma_attr_entry(struct hinic_hwdev *hwdev, u32 entry_idx,
u8 st, u8 at, u8 ph,
enum hinic_pcie_nosnoop no_snooping,
enum hinic_pcie_tph tph_en)
{
u32 addr, val, dma_attr_entry;
/* Read Modify Write */
addr = HINIC_CSR_DMA_ATTR_TBL_ADDR(entry_idx);
val = hinic_hwif_read_reg(hwdev->hwif, addr);
val = HINIC_DMA_ATTR_ENTRY_CLEAR(val, ST) &
HINIC_DMA_ATTR_ENTRY_CLEAR(val, AT) &
HINIC_DMA_ATTR_ENTRY_CLEAR(val, PH) &
HINIC_DMA_ATTR_ENTRY_CLEAR(val, NO_SNOOPING) &
HINIC_DMA_ATTR_ENTRY_CLEAR(val, TPH_EN);
dma_attr_entry = HINIC_DMA_ATTR_ENTRY_SET(st, ST) |
HINIC_DMA_ATTR_ENTRY_SET(at, AT) |
HINIC_DMA_ATTR_ENTRY_SET(ph, PH) |
HINIC_DMA_ATTR_ENTRY_SET(no_snooping, NO_SNOOPING) |
HINIC_DMA_ATTR_ENTRY_SET(tph_en, TPH_EN);
val |= dma_attr_entry;
hinic_hwif_write_reg(hwdev->hwif, addr, val);
}
static int set_vf_dma_attr_entry(struct hinic_hwdev *hwdev, u8 entry_idx,
u8 st, u8 at, u8 ph,
enum hinic_pcie_nosnoop no_snooping,
enum hinic_pcie_tph tph_en)
{
struct hinic_vf_dma_attr_table attr = {0};
u16 out_size = sizeof(attr);
int err;
err = hinic_global_func_id_get(hwdev, &attr.func_idx);
if (err)
return err;
attr.func_dma_entry_num = hinic_dma_attr_entry_num(hwdev);
attr.entry_idx = entry_idx;
attr.st = st;
attr.at = at;
attr.ph = ph;
attr.no_snooping = no_snooping;
attr.tph_en = tph_en;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_DMA_ATTR_SET, &attr,
sizeof(attr), &attr, &out_size, 0);
if (err || !out_size || attr.status) {
sdk_err(hwdev->dev_hdl, "Failed to set dma attribute, err: %d, status: 0x%x, out_size: 0x%x\n",
err, attr.status, out_size);
return -EFAULT;
}
return 0;
}
/**
* dma_attr_table_init - initialize the default dma attributes
* @hwdev: the pointer to hw device
* Return: 0 - success, negative - failure
*/
static int dma_attr_table_init(struct hinic_hwdev *hwdev)
{
int err = 0;
if (HINIC_IS_VF(hwdev))
err = set_vf_dma_attr_entry(hwdev, PCIE_MSIX_ATTR_ENTRY,
HINIC_PCIE_ST_DISABLE,
HINIC_PCIE_AT_DISABLE,
HINIC_PCIE_PH_DISABLE,
HINIC_PCIE_SNOOP,
HINIC_PCIE_TPH_DISABLE);
else
set_pf_dma_attr_entry(hwdev, PCIE_MSIX_ATTR_ENTRY,
HINIC_PCIE_ST_DISABLE,
HINIC_PCIE_AT_DISABLE,
HINIC_PCIE_PH_DISABLE,
HINIC_PCIE_SNOOP,
HINIC_PCIE_TPH_DISABLE);
return err;
}
static int resources_state_set(struct hinic_hwdev *hwdev,
enum hinic_res_state state)
{
struct hinic_cmd_set_res_state res_state = {0};
u16 out_size = sizeof(res_state);
int err;
err = hinic_global_func_id_get(hwdev, &res_state.func_idx);
if (err)
return err;
res_state.state = state;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_RES_STATE_SET,
&res_state, sizeof(res_state),
&res_state, &out_size, 0);
if (err || !out_size || res_state.status) {
sdk_err(hwdev->dev_hdl, "Failed to set resources state, err: %d, status: 0x%x, out_size: 0x%x\n",
err, res_state.status, out_size);
return -EFAULT;
}
return 0;
}
static void comm_mgmt_msg_handler(void *hwdev, void *pri_handle, u8 cmd,
void *buf_in, u16 in_size, void *buf_out,
u16 *out_size)
{
struct hinic_msg_pf_to_mgmt *pf_to_mgmt = pri_handle;
u8 cmd_idx;
u32 *mem;
u16 i;
for (cmd_idx = 0; cmd_idx < pf_to_mgmt->proc.cmd_num; cmd_idx++) {
if (cmd == pf_to_mgmt->proc.info[cmd_idx].cmd) {
if (!pf_to_mgmt->proc.info[cmd_idx].proc) {
sdk_warn(pf_to_mgmt->hwdev->dev_hdl,
"PF recv up comm msg handle null, cmd(0x%x)\n",
cmd);
} else {
pf_to_mgmt->proc.info[cmd_idx].proc(hwdev,
buf_in, in_size, buf_out, out_size);
}
return;
}
}
sdk_warn(pf_to_mgmt->hwdev->dev_hdl, "Received mgmt cpu event: 0x%x\n",
cmd);
mem = buf_in;
for (i = 0; i < (in_size / sizeof(u32)); i++) {
pr_info("0x%x\n", *mem);
mem++;
}
*out_size = 0;
}
static int hinic_vf_get_ppf_init_state(void *handle, void *buf_out,
u16 *out_size)
{
struct hinic_hwdev *hwdev = handle;
struct hinic_ppf_state *ppf_state = buf_out;
struct card_node *chip_node = hwdev->chip_node;
ppf_state->ppf_state = (u8)chip_node->ppf_state;
*out_size = sizeof(*ppf_state);
return 0;
}
int hinic_get_sdi_mode(struct hinic_hwdev *hwdev, u16 *cur_mode)
{
struct hinic_sdi_mode_info sdi_mode = {0};
u16 out_size = sizeof(sdi_mode);
int err;
sdi_mode.opcode = HINIC_SDI_INFO_MODE & (~HINIC_SDI_INFO_SET);
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_GET_SDI_MODE, &sdi_mode,
sizeof(sdi_mode), &sdi_mode, &out_size, 0);
if ((sdi_mode.status != HINIC_MGMT_CMD_UNSUPPORTED &&
sdi_mode.status) || err || !out_size) {
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Failed to get sdi mode info, err: %d, status: 0x%x, out size: 0x%x\n",
err, sdi_mode.status, out_size);
return -EFAULT;
}
*cur_mode = sdi_mode.cur_sdi_mode;
return sdi_mode.status;
}
int comm_pf_mbox_handler(void *handle, u16 vf_id, u8 cmd, void *buf_in,
u16 in_size, void *buf_out, u16 *out_size)
{
int err = 0;
u8 size = ARRAY_SIZE(hw_cmd_support_vf);
if (!hinic_mbox_check_cmd_valid(handle, hw_cmd_support_vf, vf_id, cmd,
buf_in, in_size, size)) {
sdk_err(((struct hinic_hwdev *)handle)->dev_hdl,
"PF Receive VF(%d) common cmd(0x%x) or mbox len(0x%x) is invalid\n",
vf_id + hinic_glb_pf_vf_offset(handle), cmd, in_size);
err = HINIC_MBOX_VF_CMD_ERROR;
return err;
}
if (cmd == HINIC_MGMT_CMD_START_FLR) {
*out_size = 0;
err = hinic_vf_rx_tx_flush_in_pf(handle, vf_id);
} else if (cmd == HINIC_MGMT_CMD_GET_PPF_STATE) {
err = hinic_vf_get_ppf_init_state(handle, buf_out, out_size);
} else {
err = hinic_pf_msg_to_mgmt_sync(handle, HINIC_MOD_COMM, cmd,
buf_in, in_size, buf_out,
out_size, 0U);
if (err && err != HINIC_DEV_BUSY_ACTIVE_FW &&
err != HINIC_MBOX_PF_BUSY_ACTIVE_FW)
sdk_err(((struct hinic_hwdev *)handle)->dev_hdl,
"PF mbox common cmd %d callback handler err: %d\n",
cmd, err);
}
return err;
}
static int hinic_comm_aeqs_init(struct hinic_hwdev *hwdev)
{
struct irq_info aeq_irqs[HINIC_MAX_AEQS] = {{0} };
u16 num_aeqs, resp_num_irq = 0, i;
int err;
num_aeqs = HINIC_HWIF_NUM_AEQS(hwdev->hwif);
if (num_aeqs > HINIC_MAX_AEQS) {
sdk_warn(hwdev->dev_hdl, "Adjust aeq num to %d\n",
HINIC_MAX_AEQS);
num_aeqs = HINIC_MAX_AEQS;
}
err = hinic_alloc_irqs(hwdev, SERVICE_T_INTF, num_aeqs, aeq_irqs,
&resp_num_irq);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to alloc aeq irqs, num_aeqs: %d\n",
num_aeqs);
return err;
}
if (resp_num_irq < num_aeqs) {
sdk_warn(hwdev->dev_hdl, "Adjust aeq num to %d\n",
resp_num_irq);
num_aeqs = resp_num_irq;
}
err = hinic_aeqs_init(hwdev, num_aeqs, aeq_irqs);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to init aeqs\n");
goto aeqs_init_err;
}
set_bit(HINIC_HWDEV_AEQ_INITED, &hwdev->func_state);
return 0;
aeqs_init_err:
for (i = 0; i < num_aeqs; i++)
hinic_free_irq(hwdev, SERVICE_T_INTF, aeq_irqs[i].irq_id);
return err;
}
static void hinic_comm_aeqs_free(struct hinic_hwdev *hwdev)
{
struct irq_info aeq_irqs[HINIC_MAX_AEQS] = {{0} };
u16 num_irqs, i;
clear_bit(HINIC_HWDEV_AEQ_INITED, &hwdev->func_state);
hinic_get_aeq_irqs(hwdev, aeq_irqs, &num_irqs);
hinic_aeqs_free(hwdev);
for (i = 0; i < num_irqs; i++)
hinic_free_irq(hwdev, SERVICE_T_INTF, aeq_irqs[i].irq_id);
}
static int hinic_comm_ceqs_init(struct hinic_hwdev *hwdev)
{
struct irq_info ceq_irqs[HINIC_MAX_CEQS] = {{0} };
u16 num_ceqs, resp_num_irq = 0, i;
int err;
num_ceqs = HINIC_HWIF_NUM_CEQS(hwdev->hwif);
if (num_ceqs > HINIC_MAX_CEQS) {
sdk_warn(hwdev->dev_hdl, "Adjust ceq num to %d\n",
HINIC_MAX_CEQS);
num_ceqs = HINIC_MAX_CEQS;
}
err = hinic_alloc_irqs(hwdev, SERVICE_T_INTF, num_ceqs, ceq_irqs,
&resp_num_irq);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to alloc ceq irqs, num_ceqs: %d\n",
num_ceqs);
return err;
}
if (resp_num_irq < num_ceqs) {
sdk_warn(hwdev->dev_hdl, "Adjust ceq num to %d\n",
resp_num_irq);
num_ceqs = resp_num_irq;
}
err = hinic_ceqs_init(hwdev, num_ceqs, ceq_irqs);
if (err) {
sdk_err(hwdev->dev_hdl,
"Failed to init ceqs, err:%d\n", err);
goto ceqs_init_err;
}
return 0;
ceqs_init_err:
for (i = 0; i < num_ceqs; i++)
hinic_free_irq(hwdev, SERVICE_T_INTF, ceq_irqs[i].irq_id);
return err;
}
static void hinic_comm_ceqs_free(struct hinic_hwdev *hwdev)
{
struct irq_info ceq_irqs[HINIC_MAX_CEQS] = {{0} };
u16 num_irqs;
int i;
hinic_get_ceq_irqs(hwdev, ceq_irqs, &num_irqs);
hinic_ceqs_free(hwdev);
for (i = 0; i < num_irqs; i++)
hinic_free_irq(hwdev, SERVICE_T_INTF, ceq_irqs[i].irq_id);
}
static int hinic_comm_func_to_func_init(struct hinic_hwdev *hwdev)
{
int err;
err = hinic_func_to_func_init(hwdev);
if (err)
return err;
hinic_aeq_register_hw_cb(hwdev, HINIC_MBX_FROM_FUNC,
hinic_mbox_func_aeqe_handler);
hinic_aeq_register_hw_cb(hwdev, HINIC_MBX_SEND_RSLT,
hinic_mbox_self_aeqe_handler);
if (!HINIC_IS_VF(hwdev)) {
hinic_register_pf_mbox_cb(hwdev, HINIC_MOD_COMM,
comm_pf_mbox_handler);
hinic_register_pf_mbox_cb(hwdev, HINIC_MOD_SW_FUNC,
sw_func_pf_mbox_handler);
} else {
hinic_register_pf_mbox_cb(hwdev, HINIC_MOD_COMM,
vf_to_pf_handler);
}
set_bit(HINIC_HWDEV_MBOX_INITED, &hwdev->func_state);
return 0;
}
static void hinic_comm_func_to_func_free(struct hinic_hwdev *hwdev)
{
hinic_aeq_unregister_hw_cb(hwdev, HINIC_MBX_FROM_FUNC);
hinic_aeq_unregister_hw_cb(hwdev, HINIC_MBX_SEND_RSLT);
hinic_unregister_pf_mbox_cb(hwdev, HINIC_MOD_COMM);
hinic_unregister_pf_mbox_cb(hwdev, HINIC_MOD_SW_FUNC);
hinic_func_to_func_free(hwdev);
}
static int hinic_comm_pf_to_mgmt_init(struct hinic_hwdev *hwdev)
{
int err;
if (hinic_func_type(hwdev) == TYPE_VF ||
!FUNC_SUPPORT_MGMT(hwdev))
return 0; /* VF do not support send msg to mgmt directly */
err = hinic_pf_to_mgmt_init(hwdev);
if (err)
return err;
hinic_aeq_register_hw_cb(hwdev, HINIC_MSG_FROM_MGMT_CPU,
hinic_mgmt_msg_aeqe_handler);
hinic_register_mgmt_msg_cb(hwdev, HINIC_MOD_COMM,
hwdev->pf_to_mgmt, comm_mgmt_msg_handler);
set_bit(HINIC_HWDEV_MGMT_INITED, &hwdev->func_state);
return 0;
}
static void hinic_comm_pf_to_mgmt_free(struct hinic_hwdev *hwdev)
{
if (hinic_func_type(hwdev) == TYPE_VF ||
!FUNC_SUPPORT_MGMT(hwdev))
return; /* VF do not support send msg to mgmt directly */
hinic_unregister_mgmt_msg_cb(hwdev, HINIC_MOD_COMM);
hinic_aeq_unregister_hw_cb(hwdev, HINIC_MSG_FROM_MGMT_CPU);
hinic_pf_to_mgmt_free(hwdev);
}
static int hinic_comm_clp_to_mgmt_init(struct hinic_hwdev *hwdev)
{
int err;
if (hinic_func_type(hwdev) == TYPE_VF ||
!FUNC_SUPPORT_MGMT(hwdev))
return 0;
err = hinic_clp_pf_to_mgmt_init(hwdev);
if (err)
return err;
set_bit(HINIC_HWDEV_CLP_INITED, &hwdev->func_state);
return 0;
}
static void hinic_comm_clp_to_mgmt_free(struct hinic_hwdev *hwdev)
{
if (hinic_func_type(hwdev) == TYPE_VF ||
!FUNC_SUPPORT_MGMT(hwdev))
return;
clear_bit(HINIC_HWDEV_CLP_INITED, &hwdev->func_state);
hinic_clp_pf_to_mgmt_free(hwdev);
}
static int hinic_comm_cmdqs_init(struct hinic_hwdev *hwdev)
{
int err;
err = hinic_cmdqs_init(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to init cmd queues\n");
return err;
}
hinic_ceq_register_cb(hwdev, HINIC_CMDQ, hinic_cmdq_ceq_handler);
err = hinic_set_cmdq_depth(hwdev, HINIC_CMDQ_DEPTH);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to set cmdq depth\n");
goto set_cmdq_depth_err;
}
return 0;
set_cmdq_depth_err:
hinic_cmdqs_free(hwdev);
return err;
}
static void hinic_comm_cmdqs_free(struct hinic_hwdev *hwdev)
{
hinic_ceq_unregister_cb(hwdev, HINIC_CMDQ);
hinic_cmdqs_free(hwdev);
}
static int hinic_sync_mgmt_func_state(struct hinic_hwdev *hwdev)
{
int err;
hinic_set_pf_status(hwdev->hwif, HINIC_PF_STATUS_ACTIVE_FLAG);
err = resources_state_set(hwdev, HINIC_RES_ACTIVE);
if (err) {
sdk_err(hwdev->dev_hdl,
"Failed to set function resources state\n");
goto resources_state_set_err;
}
return 0;
resources_state_set_err:
hinic_set_pf_status(hwdev->hwif, HINIC_PF_STATUS_INIT);
return err;
}
static void hinic_unsync_mgmt_func_state(struct hinic_hwdev *hwdev)
{
hinic_set_pf_status(hwdev->hwif, HINIC_PF_STATUS_INIT);
resources_state_set(hwdev, HINIC_RES_CLEAN);
}
int hinic_l2nic_reset_base(struct hinic_hwdev *hwdev, u16 reset_flag)
{
struct hinic_l2nic_reset l2nic_reset = {0};
u16 out_size = sizeof(l2nic_reset);
int err = 0;
err = hinic_set_vport_enable(hwdev, false);
if (err)
return err;
msleep(100);
sdk_info(hwdev->dev_hdl, "L2nic reset flag 0x%x\n", reset_flag);
err = hinic_global_func_id_get(hwdev, &l2nic_reset.func_id);
if (err)
return err;
l2nic_reset.reset_flag = reset_flag;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_L2NIC_RESET, &l2nic_reset,
sizeof(l2nic_reset), &l2nic_reset,
&out_size, 0);
if (err || !out_size || l2nic_reset.status) {
sdk_err(hwdev->dev_hdl, "Failed to reset L2NIC resources, err: %d, status: 0x%x, out_size: 0x%x\n",
err, l2nic_reset.status, out_size);
return -EIO;
}
return 0;
}
EXPORT_SYMBOL(hinic_l2nic_reset_base);
static int hinic_l2nic_reset(struct hinic_hwdev *hwdev)
{
return hinic_l2nic_reset_base(hwdev, 0);
}
static int __get_func_misc_info(struct hinic_hwdev *hwdev)
{
int err;
err = hinic_get_board_info(hwdev, &hwdev->board_info);
if (err) {
/* For the pf/vf of slave host, return error */
if (hinic_pcie_itf_id(hwdev))
return err;
/* VF can't get board info in early version */
if (!HINIC_IS_VF(hwdev)) {
sdk_err(hwdev->dev_hdl, "Get board info failed\n");
return err;
}
memset(&hwdev->board_info, 0xff,
sizeof(struct hinic_board_info));
}
err = hinic_get_mgmt_version(hwdev, hwdev->mgmt_ver);
if (err) {
sdk_err(hwdev->dev_hdl, "Get mgmt cpu version failed\n");
return err;
}
return 0;
}
/* initialize communication channel */
int hinic_init_comm_ch(struct hinic_hwdev *hwdev)
{
int err;
u16 func_id;
if (IS_BMGW_SLAVE_HOST(hwdev) &&
(!hinic_get_master_host_mbox_enable(hwdev))) {
sdk_err(hwdev->dev_hdl, "Master host not initialized\n");
return -EFAULT;
}
err = hinic_comm_clp_to_mgmt_init(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to init clp\n");
return err;
}
err = hinic_comm_aeqs_init(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to init async event queues\n");
goto aeqs_init_err;
}
err = hinic_comm_pf_to_mgmt_init(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to init msg\n");
goto msg_init_err;
}
err = hinic_comm_func_to_func_init(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to init mailbox\n");
goto func_to_func_init_err;
}
err = init_aeqs_msix_attr(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to init aeqs msix attr\n");
goto aeqs_msix_attr_init_err;
}
err = __get_func_misc_info(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to get function misc information\n");
goto get_func_info_err;
}
/* detect master host chip mode according board type and host id */
err = rectify_host_mode(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to rectify host mode\n");
goto rectify_mode_err;
}
err = hinic_l2nic_reset(hwdev);
if (err)
goto l2nic_reset_err;
if (IS_MULTI_HOST(hwdev)) {
err = hinic_multi_host_mgmt_init(hwdev);
if (err)
goto multi_host_mgmt_init_err;
}
dma_attr_table_init(hwdev);
err = hinic_comm_ceqs_init(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to init completion event queues\n");
goto ceqs_init_err;
}
err = init_ceqs_msix_attr(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to init ceqs msix attr\n");
goto init_eqs_msix_err;
}
/* set default wq page_size */
hwdev->wq_page_size = HINIC_DEFAULT_WQ_PAGE_SIZE;
err = hinic_global_func_id_get(hwdev, &func_id);
if (err)
goto get_func_id_err;
err = hinic_set_wq_page_size(hwdev, func_id, hwdev->wq_page_size);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to set wq page size\n");
goto init_wq_pg_size_err;
}
err = hinic_comm_cmdqs_init(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to init cmd queues\n");
goto cmdq_init_err;
}
set_bit(HINIC_HWDEV_CMDQ_INITED, &hwdev->func_state);
err = hinic_sync_mgmt_func_state(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to synchronize mgmt function state\n");
goto sync_mgmt_func_err;
}
err = hinic_aeq_register_swe_cb(hwdev, HINIC_STATELESS_EVENT,
hinic_nic_sw_aeqe_handler);
if (err) {
sdk_err(hwdev->dev_hdl,
"Failed to register ucode aeqe handler\n");
goto register_ucode_aeqe_err;
}
set_bit(HINIC_HWDEV_COMM_CH_INITED, &hwdev->func_state);
return 0;
register_ucode_aeqe_err:
hinic_unsync_mgmt_func_state(hwdev);
sync_mgmt_func_err:
return err;
cmdq_init_err:
if (HINIC_FUNC_TYPE(hwdev) != TYPE_VF)
hinic_set_wq_page_size(hwdev, func_id, HINIC_HW_WQ_PAGE_SIZE);
init_wq_pg_size_err:
get_func_id_err:
init_eqs_msix_err:
hinic_comm_ceqs_free(hwdev);
ceqs_init_err:
if (IS_MULTI_HOST(hwdev))
hinic_multi_host_mgmt_free(hwdev);
multi_host_mgmt_init_err:
l2nic_reset_err:
rectify_mode_err:
get_func_info_err:
aeqs_msix_attr_init_err:
func_to_func_init_err:
return err;
msg_init_err:
hinic_comm_aeqs_free(hwdev);
aeqs_init_err:
hinic_comm_clp_to_mgmt_free(hwdev);
return err;
}
static void __uninit_comm_module(struct hinic_hwdev *hwdev,
enum hinic_hwdev_init_state init_state)
{
u16 func_id;
switch (init_state) {
case HINIC_HWDEV_COMM_CH_INITED:
hinic_aeq_unregister_swe_cb(hwdev,
HINIC_STATELESS_EVENT);
hinic_unsync_mgmt_func_state(hwdev);
break;
case HINIC_HWDEV_CMDQ_INITED:
hinic_comm_cmdqs_free(hwdev);
/* VF can set page size of 256K only, any other value
* will return error in pf, pf will set all vf's page
* size to 4K when disable sriov
*/
if (HINIC_FUNC_TYPE(hwdev) != TYPE_VF) {
func_id = hinic_global_func_id_hw(hwdev);
hinic_set_wq_page_size(hwdev, func_id,
HINIC_HW_WQ_PAGE_SIZE);
}
hinic_comm_ceqs_free(hwdev);
if (IS_MULTI_HOST(hwdev))
hinic_multi_host_mgmt_free(hwdev);
break;
case HINIC_HWDEV_MBOX_INITED:
hinic_comm_func_to_func_free(hwdev);
break;
case HINIC_HWDEV_MGMT_INITED:
hinic_comm_pf_to_mgmt_free(hwdev);
break;
case HINIC_HWDEV_AEQ_INITED:
hinic_comm_aeqs_free(hwdev);
break;
case HINIC_HWDEV_CLP_INITED:
hinic_comm_clp_to_mgmt_free(hwdev);
break;
default:
break;
}
}
#define HINIC_FUNC_STATE_BUSY_TIMEOUT 300
void hinic_uninit_comm_ch(struct hinic_hwdev *hwdev)
{
enum hinic_hwdev_init_state init_state = HINIC_HWDEV_COMM_CH_INITED;
int cnt;
while (init_state > HINIC_HWDEV_NONE_INITED) {
if (!test_bit(init_state, &hwdev->func_state)) {
init_state--;
continue;
}
clear_bit(init_state, &hwdev->func_state);
cnt = 0;
while (test_bit(HINIC_HWDEV_STATE_BUSY, &hwdev->func_state) &&
cnt++ <= HINIC_FUNC_STATE_BUSY_TIMEOUT)
usleep_range(900, 1000);
__uninit_comm_module(hwdev, init_state);
init_state--;
}
}
int hinic_slq_init(void *dev, int num_wqs)
{
struct hinic_hwdev *hwdev = dev;
int err;
if (!dev)
return -EINVAL;
hwdev->wqs = kzalloc(sizeof(*hwdev->wqs), GFP_KERNEL);
if (!hwdev->wqs)
return -ENOMEM;
err = hinic_wqs_alloc(hwdev->wqs, num_wqs, hwdev->dev_hdl);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to alloc wqs\n");
kfree(hwdev->wqs);
hwdev->wqs = NULL;
}
return err;
}
EXPORT_SYMBOL(hinic_slq_init);
void hinic_slq_uninit(void *dev)
{
struct hinic_hwdev *hwdev = dev;
if (!hwdev)
return;
hinic_wqs_free(hwdev->wqs);
kfree(hwdev->wqs);
}
EXPORT_SYMBOL(hinic_slq_uninit);
int hinic_slq_alloc(void *dev, u16 wqebb_size, u16 q_depth, u16 page_size,
u64 *cla_addr, void **handle)
{
struct hinic_hwdev *hwdev = dev;
struct hinic_wq *wq;
int err;
if (!dev || !cla_addr || !handle)
return -EINVAL;
wq = kzalloc(sizeof(*wq), GFP_KERNEL);
if (!wq)
return -ENOMEM;
err = hinic_wq_allocate(hwdev->wqs, wq, wqebb_size, hwdev->wq_page_size,
q_depth, 0);
if (err) {
sdk_err(hwdev->dev_hdl, "Failed to alloc wq\n");
kfree(wq);
return -EFAULT;
}
*cla_addr = wq->block_paddr;
*handle = wq;
return 0;
}
EXPORT_SYMBOL(hinic_slq_alloc);
void hinic_slq_free(void *dev, void *handle)
{
struct hinic_hwdev *hwdev = dev;
if (!hwdev || !handle)
return;
hinic_wq_free(hwdev->wqs, handle);
kfree(handle);
}
EXPORT_SYMBOL(hinic_slq_free);
u64 hinic_slq_get_addr(void *handle, u16 index)
{
if (!handle)
return 0; /* NULL of wqe addr */
return (u64)hinic_get_wqebb_addr(handle, index);
}
EXPORT_SYMBOL(hinic_slq_get_addr);
u64 hinic_slq_get_first_pageaddr(void *handle)
{
struct hinic_wq *wq = handle;
if (!handle)
return 0; /* NULL of wqe addr */
return hinic_get_first_wqe_page_addr(wq);
}
EXPORT_SYMBOL(hinic_slq_get_first_pageaddr);
int hinic_func_tmr_bitmap_set(void *hwdev, bool en)
{
struct hinic_func_tmr_bitmap_op bitmap_op = {0};
u16 out_size = sizeof(bitmap_op);
int err;
if (!hwdev)
return -EINVAL;
err = hinic_global_func_id_get(hwdev, &bitmap_op.func_idx);
if (err)
return err;
bitmap_op.ppf_idx = hinic_ppf_idx(hwdev);
if (en)
bitmap_op.op_id = FUNC_TMR_BITMAP_ENABLE;
else
bitmap_op.op_id = FUNC_TMR_BITMAP_DISABLE;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_FUNC_TMR_BITMAT_SET,
&bitmap_op, sizeof(bitmap_op),
&bitmap_op, &out_size, 0);
if (err || !out_size || bitmap_op.status) {
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Failed to set timer bitmap, err: %d, status: 0x%x, out_size: 0x%x\n",
err, bitmap_op.status, out_size);
return -EFAULT;
}
return 0;
}
EXPORT_SYMBOL(hinic_func_tmr_bitmap_set);
static int ppf_ht_gpa_set(struct hinic_hwdev *hwdev, struct hinic_page_addr *pg0,
struct hinic_page_addr *pg1)
{
struct comm_info_ht_gpa_set ht_gpa_set = {0};
u16 out_size = sizeof(ht_gpa_set);
int ret;
pg0->virt_addr = dma_alloc_coherent(hwdev->dev_hdl,
HINIC_HT_GPA_PAGE_SIZE,
&pg0->phys_addr, GFP_KERNEL);
if (!pg0->virt_addr) {
sdk_err(hwdev->dev_hdl, "Alloc pg0 page addr failed\n");
return -EFAULT;
}
pg1->virt_addr = dma_alloc_coherent(hwdev->dev_hdl,
HINIC_HT_GPA_PAGE_SIZE,
&pg1->phys_addr, GFP_KERNEL);
if (!pg1->virt_addr) {
sdk_err(hwdev->dev_hdl, "Alloc pg1 page addr failed\n");
return -EFAULT;
}
ht_gpa_set.page_pa0 = pg0->phys_addr;
ht_gpa_set.page_pa1 = pg1->phys_addr;
sdk_info(hwdev->dev_hdl, "PPF ht gpa set: page_addr0.pa=0x%llx, page_addr1.pa=0x%llx\n",
pg0->phys_addr, pg1->phys_addr);
ret = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_PPF_HT_GPA_SET,
&ht_gpa_set, sizeof(ht_gpa_set),
&ht_gpa_set, &out_size, 0);
if (ret || !out_size || ht_gpa_set.status) {
sdk_warn(hwdev->dev_hdl, "PPF ht gpa set failed, ret: %d, status: 0x%x, out_size: 0x%x\n",
ret, ht_gpa_set.status, out_size);
return -EFAULT;
}
hwdev->page_pa0.phys_addr = pg0->phys_addr;
hwdev->page_pa0.virt_addr = pg0->virt_addr;
hwdev->page_pa1.phys_addr = pg1->phys_addr;
hwdev->page_pa1.virt_addr = pg1->virt_addr;
return 0;
}
int hinic_ppf_ht_gpa_init(struct hinic_hwdev *hwdev)
{
int ret;
int i;
int j;
int size;
struct hinic_page_addr page_addr0[HINIC_PPF_HT_GPA_SET_RETRY_TIMES];
struct hinic_page_addr page_addr1[HINIC_PPF_HT_GPA_SET_RETRY_TIMES];
size = HINIC_PPF_HT_GPA_SET_RETRY_TIMES * sizeof(page_addr0[0]);
memset(page_addr0, 0, size);
memset(page_addr1, 0, size);
for (i = 0; i < HINIC_PPF_HT_GPA_SET_RETRY_TIMES; i++) {
ret = ppf_ht_gpa_set(hwdev, &page_addr0[i], &page_addr1[i]);
if (!ret)
break;
}
for (j = 0; j < i; j++) {
if (page_addr0[j].virt_addr) {
dma_free_coherent(hwdev->dev_hdl,
HINIC_HT_GPA_PAGE_SIZE,
page_addr0[j].virt_addr,
page_addr0[j].phys_addr);
page_addr0[j].virt_addr = NULL;
}
if (page_addr1[j].virt_addr) {
dma_free_coherent(hwdev->dev_hdl,
HINIC_HT_GPA_PAGE_SIZE,
page_addr1[j].virt_addr,
page_addr1[j].phys_addr);
page_addr1[j].virt_addr = NULL;
}
}
if (i >= HINIC_PPF_HT_GPA_SET_RETRY_TIMES) {
sdk_err(hwdev->dev_hdl, "PPF ht gpa init failed, retry times: %d\n",
i);
return -EFAULT;
}
return 0;
}
void hinic_ppf_ht_gpa_deinit(struct hinic_hwdev *hwdev)
{
if (hwdev->page_pa0.virt_addr) {
dma_free_coherent(hwdev->dev_hdl, HINIC_HT_GPA_PAGE_SIZE,
hwdev->page_pa0.virt_addr,
hwdev->page_pa0.phys_addr);
hwdev->page_pa0.virt_addr = NULL;
}
if (hwdev->page_pa1.virt_addr) {
dma_free_coherent(hwdev->dev_hdl, HINIC_HT_GPA_PAGE_SIZE,
hwdev->page_pa1.virt_addr,
hwdev->page_pa1.phys_addr);
hwdev->page_pa1.virt_addr = NULL;
}
}
static int set_ppf_tmr_status(struct hinic_hwdev *hwdev,
enum ppf_tmr_status status)
{
struct hinic_ppf_tmr_op op = {0};
u16 out_size = sizeof(op);
int err = 0;
if (!hwdev)
return -EINVAL;
if (hinic_func_type(hwdev) != TYPE_PPF)
return -EFAULT;
if (status == HINIC_PPF_TMR_FLAG_START) {
err = hinic_ppf_ht_gpa_init(hwdev);
if (err) {
sdk_err(hwdev->dev_hdl, "PPF ht gpa init fail!\n");
return -EFAULT;
}
} else {
hinic_ppf_ht_gpa_deinit(hwdev);
}
op.op_id = status;
op.ppf_idx = hinic_ppf_idx(hwdev);
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_PPF_TMR_SET, &op,
sizeof(op), &op, &out_size, 0);
if (err || !out_size || op.status) {
sdk_err(hwdev->dev_hdl, "Failed to set ppf timer, err: %d, status: 0x%x, out_size: 0x%x\n",
err, op.status, out_size);
return -EFAULT;
}
return 0;
}
int hinic_ppf_tmr_start(void *hwdev)
{
if (!hwdev) {
pr_err("Hwdev pointer is NULL for starting ppf timer\n");
return -EINVAL;
}
return set_ppf_tmr_status(hwdev, HINIC_PPF_TMR_FLAG_START);
}
EXPORT_SYMBOL(hinic_ppf_tmr_start);
int hinic_ppf_tmr_stop(void *hwdev)
{
if (!hwdev) {
pr_err("Hwdev pointer is NULL for stop ppf timer\n");
return -EINVAL;
}
return set_ppf_tmr_status(hwdev, HINIC_PPF_TMR_FLAG_STOP);
}
EXPORT_SYMBOL(hinic_ppf_tmr_stop);
int mqm_eqm_try_alloc_mem(struct hinic_hwdev *hwdev, u32 page_size,
u32 page_num)
{
struct hinic_page_addr *page_addr = hwdev->mqm_att.brm_srch_page_addr;
u32 valid_num = 0;
u32 flag = 1;
u32 i = 0;
for (i = 0; i < page_num; i++) {
page_addr->virt_addr =
dma_alloc_coherent(hwdev->dev_hdl, page_size,
&page_addr->phys_addr, GFP_KERNEL);
if (!page_addr->virt_addr) {
flag = 0;
break;
}
valid_num++;
page_addr++;
}
if (flag == 1) {
hwdev->mqm_att.page_size = page_size;
hwdev->mqm_att.page_num = page_num;
} else {
page_addr = hwdev->mqm_att.brm_srch_page_addr;
for (i = 0; i < valid_num; i++) {
dma_free_coherent(hwdev->dev_hdl, page_size,
page_addr->virt_addr,
page_addr->phys_addr);
page_addr++;
}
return -EFAULT;
}
return 0;
}
int mqm_eqm_alloc_page_mem(struct hinic_hwdev *hwdev)
{
int ret = 0;
/* apply for 64KB page, number is chunk_num/16 */
ret = mqm_eqm_try_alloc_mem(hwdev, 64 * 1024,
hwdev->mqm_att.chunk_num >> 4);
if (!ret)
return 0;
/* apply for 8KB page, number is chunk_num/2 */
ret = mqm_eqm_try_alloc_mem(hwdev, 8 * 1024,
hwdev->mqm_att.chunk_num >> 1);
if (!ret)
return 0;
/* apply for 4KB page, number is chunk_num */
ret = mqm_eqm_try_alloc_mem(hwdev, 4 * 1024,
hwdev->mqm_att.chunk_num);
if (!ret)
return 0;
return ret;
}
void mqm_eqm_free_page_mem(struct hinic_hwdev *hwdev)
{
u32 i;
struct hinic_page_addr *page_addr;
u32 page_size;
page_size = hwdev->mqm_att.page_size;
page_addr = hwdev->mqm_att.brm_srch_page_addr;
for (i = 0; i < hwdev->mqm_att.page_num; i++) {
dma_free_coherent(hwdev->dev_hdl, page_size,
page_addr->virt_addr, page_addr->phys_addr);
page_addr++;
}
}
int mqm_eqm_set_cfg_2_hw(struct hinic_hwdev *hwdev, u32 valid)
{
struct comm_info_eqm_cfg info_eqm_cfg = {0};
u16 out_size = sizeof(info_eqm_cfg);
int err;
info_eqm_cfg.ppf_id = hinic_global_func_id_hw(hwdev);
info_eqm_cfg.page_size = hwdev->mqm_att.page_size;
info_eqm_cfg.valid = valid;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_MQM_CFG_INFO_SET,
&info_eqm_cfg, sizeof(info_eqm_cfg),
&info_eqm_cfg, &out_size, 0);
if (err || !out_size || info_eqm_cfg.status) {
sdk_err(hwdev->dev_hdl, "Failed to init func table, err: %d, status: 0x%x, out_size: 0x%x\n",
err, info_eqm_cfg.status, out_size);
return -EFAULT;
}
return 0;
}
#define EQM_DATA_BUF_SIZE 1024
int mqm_eqm_set_page_2_hw(struct hinic_hwdev *hwdev)
{
struct comm_info_eqm_search_gpa *info;
struct hinic_page_addr *page_addr;
void *send_buf;
u16 send_buf_size;
u32 i;
u64 *gpa_hi52;
u64 gpa;
u32 num;
u32 start_idx;
int err = 0;
u32 valid_page_num;
u16 out_size;
send_buf_size = sizeof(struct comm_info_eqm_search_gpa) +
EQM_DATA_BUF_SIZE;
send_buf = kzalloc(send_buf_size, GFP_KERNEL);
if (!send_buf) {
sdk_err(hwdev->dev_hdl, "Alloc virtual mem failed\r\n");
return -EFAULT;
}
page_addr = hwdev->mqm_att.brm_srch_page_addr;
info = (struct comm_info_eqm_search_gpa *)send_buf;
valid_page_num = 0;
gpa_hi52 = info->gpa_hi52;
num = 0;
start_idx = 0;
for (i = 0; i < hwdev->mqm_att.page_num; i++) {
gpa = page_addr->phys_addr >> 12;
gpa_hi52[num] = gpa;
num++;
if (num == 128) {
info->num = num;
info->start_idx = start_idx;
out_size = send_buf_size;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_MQM_SRCH_GPA_SET,
info, (u16)send_buf_size, info,
&out_size, 0);
if (err || !out_size || info->status) {
sdk_err(hwdev->dev_hdl, "Set mqm srch gpa fail, err: %d, status: 0x%x, out_size: 0x%x\n",
err, info->status, out_size);
err = -EFAULT;
goto set_page_2_hw_end;
}
gpa_hi52 = info->gpa_hi52;
num = 0;
start_idx = i + 1;
}
page_addr++;
valid_page_num++;
}
if (0 != (valid_page_num & 0x7f)) {
info->num = num;
info->start_idx = start_idx;
out_size = send_buf_size;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_MQM_SRCH_GPA_SET,
info, (u16)send_buf_size,
info, &out_size, 0);
if (err || !out_size || info->status) {
sdk_err(hwdev->dev_hdl, "Set mqm srch gpa fail, err: %d, status: 0x%x, out_size: 0x%x\n",
err, info->status, out_size);
err = -EFAULT;
goto set_page_2_hw_end;
}
}
set_page_2_hw_end:
kfree(send_buf);
return err;
}
int mqm_eqm_init(struct hinic_hwdev *hwdev)
{
struct comm_info_eqm_fix info_eqm_fix = {0};
u16 len = sizeof(info_eqm_fix);
int ret;
if (hwdev->hwif->attr.func_type != TYPE_PPF)
return 0;
ret = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_MQM_FIX_INFO_GET,
&info_eqm_fix, sizeof(info_eqm_fix),
&info_eqm_fix, &len, 0);
if (ret || !len || info_eqm_fix.status) {
sdk_err(hwdev->dev_hdl, "Get mqm fix info failed, err: %d, status: 0x%x, out_size: 0x%x\n",
ret, info_eqm_fix.status, len);
return -EFAULT;
}
if (!(info_eqm_fix.chunk_num))
return 0;
hwdev->mqm_att.chunk_num = info_eqm_fix.chunk_num;
hwdev->mqm_att.search_gpa_num = info_eqm_fix.search_gpa_num;
hwdev->mqm_att.page_size = 0;
hwdev->mqm_att.page_num = 0;
hwdev->mqm_att.brm_srch_page_addr =
kcalloc(hwdev->mqm_att.chunk_num,
sizeof(struct hinic_page_addr), GFP_KERNEL);
if (!(hwdev->mqm_att.brm_srch_page_addr)) {
sdk_err(hwdev->dev_hdl, "Alloc virtual mem failed\n");
return -EFAULT;
}
ret = mqm_eqm_alloc_page_mem(hwdev);
if (ret) {
sdk_err(hwdev->dev_hdl, "Alloc eqm page mem failed\n");
goto err_page;
}
ret = mqm_eqm_set_page_2_hw(hwdev);
if (ret) {
sdk_err(hwdev->dev_hdl, "Set page to hw failed\n");
goto err_ecmd;
}
ret = mqm_eqm_set_cfg_2_hw(hwdev, 1);
if (ret) {
sdk_err(hwdev->dev_hdl, "Set page to hw failed\n");
goto err_ecmd;
}
return 0;
err_ecmd:
mqm_eqm_free_page_mem(hwdev);
err_page:
kfree(hwdev->mqm_att.brm_srch_page_addr);
return ret;
}
void mqm_eqm_deinit(struct hinic_hwdev *hwdev)
{
int ret;
if (hwdev->hwif->attr.func_type != TYPE_PPF)
return;
if (!(hwdev->mqm_att.chunk_num))
return;
mqm_eqm_free_page_mem(hwdev);
kfree(hwdev->mqm_att.brm_srch_page_addr);
ret = mqm_eqm_set_cfg_2_hw(hwdev, 0);
if (ret) {
sdk_err(hwdev->dev_hdl, "Set mqm eqm cfg to chip fail, err: %d\n",
ret);
return;
}
hwdev->mqm_att.chunk_num = 0;
hwdev->mqm_att.search_gpa_num = 0;
hwdev->mqm_att.page_num = 0;
hwdev->mqm_att.page_size = 0;
}
int hinic_ppf_ext_db_init(void *dev)
{
struct hinic_hwdev *hwdev = dev;
int ret;
if (!dev)
return -EINVAL;
ret = mqm_eqm_init(hwdev);
if (ret) {
sdk_err(hwdev->dev_hdl, "MQM eqm init failed\n");
return -EFAULT;
}
return 0;
}
EXPORT_SYMBOL(hinic_ppf_ext_db_init);
int hinic_ppf_ext_db_deinit(void *dev)
{
struct hinic_hwdev *hwdev = dev;
if (!dev)
return -EINVAL;
if (hwdev->hwif->attr.func_type != TYPE_PPF)
return -EFAULT;
mqm_eqm_deinit(hwdev);
return 0;
}
EXPORT_SYMBOL(hinic_ppf_ext_db_deinit);
int hinic_set_wq_page_size(struct hinic_hwdev *hwdev, u16 func_idx,
u32 page_size)
{
struct hinic_wq_page_size page_size_info = {0};
u16 out_size = sizeof(page_size_info);
int err;
page_size_info.func_idx = func_idx;
page_size_info.ppf_idx = hinic_ppf_idx(hwdev);
page_size_info.page_size = HINIC_PAGE_SIZE_HW(page_size);
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_PAGESIZE_SET,
&page_size_info, sizeof(page_size_info),
&page_size_info, &out_size, 0);
if (err || !out_size || page_size_info.status) {
sdk_err(hwdev->dev_hdl, "Failed to set wq page size, err: %d, status: 0x%x, out_size: 0x%0x\n",
err, page_size_info.status, out_size);
return -EFAULT;
}
return 0;
}
enum hinic_event_cmd {
/* hilink event */
HINIC_EVENT_LINK_STATUS_CHANGE = 1,
HINIC_EVENT_LINK_ERR,
HINIC_EVENT_CABLE_PLUG,
HINIC_EVENT_HILINK_INFO,
/* reserved for hilink */
/* driver event, pf & vf communicate */
HINIC_EVENT_HEARTBEAT_LOST = 31,
HINIC_EVENT_SET_VF_COS,
/* mgmt event */
HINIC_EVENT_MGMT_FAULT = 61,
HINIC_EVENT_MGMT_WATCHDOG,
HINIC_EVENT_MGMT_FMW_ACT_NTC,
HINIC_EVENT_MGMT_RESET,
HINIC_EVENT_MGMT_PCIE_DFX,
HINIC_EVENT_MCTP_HOST_INFO,
HINIC_EVENT_SFP_INFO_REPORT,
HINIC_EVENT_SFP_ABS_REPORT,
HINIC_EVENT_MAX_TYPE,
};
struct hinic_event_convert {
u8 mod;
u8 cmd;
enum hinic_event_cmd event;
};
static struct hinic_event_convert __event_convert[] = {
/* hilink event */
{
.mod = HINIC_MOD_L2NIC,
.cmd = HINIC_PORT_CMD_LINK_STATUS_REPORT,
.event = HINIC_EVENT_LINK_STATUS_CHANGE,
},
{
.mod = HINIC_MOD_L2NIC,
.cmd = HINIC_PORT_CMD_LINK_ERR_EVENT,
.event = HINIC_EVENT_LINK_ERR,
},
{
.mod = HINIC_MOD_L2NIC,
.cmd = HINIC_PORT_CMD_CABLE_PLUG_EVENT,
.event = HINIC_EVENT_CABLE_PLUG,
},
{
.mod = HINIC_MOD_HILINK,
.cmd = HINIC_HILINK_CMD_GET_LINK_INFO,
.event = HINIC_EVENT_HILINK_INFO,
},
/* driver triggered event */
{
.mod = HINIC_MOD_L2NIC,
.cmd = HINIC_MGMT_CMD_HEART_LOST_REPORT,
.event = HINIC_EVENT_HEARTBEAT_LOST,
},
{
.mod = HINIC_MOD_L2NIC,
.cmd = HINIC_PORT_CMD_SET_VF_COS,
.event = HINIC_EVENT_SET_VF_COS,
},
/* mgmt event */
{
.mod = HINIC_MOD_COMM,
.cmd = HINIC_MGMT_CMD_FAULT_REPORT,
.event = HINIC_EVENT_MGMT_FAULT,
},
{
.mod = HINIC_MOD_COMM,
.cmd = HINIC_MGMT_CMD_WATCHDOG_INFO,
.event = HINIC_EVENT_MGMT_WATCHDOG,
},
{
.mod = HINIC_MOD_COMM,
.cmd = HINIC_MGMT_CMD_FMW_ACT_NTC,
.event = HINIC_EVENT_MGMT_FMW_ACT_NTC,
},
{
.mod = HINIC_MOD_L2NIC,
.cmd = HINIC_PORT_CMD_MGMT_RESET,
.event = HINIC_EVENT_MGMT_RESET,
},
{
.mod = HINIC_MOD_COMM,
.cmd = HINIC_MGMT_CMD_PCIE_DFX_NTC,
.event = HINIC_EVENT_MGMT_PCIE_DFX,
},
{
.mod = HINIC_MOD_COMM,
.cmd = HINIC_MGMT_CMD_GET_HOST_INFO,
.event = HINIC_EVENT_MCTP_HOST_INFO,
},
{
.mod = HINIC_MOD_L2NIC,
.cmd = HINIC_PORT_CMD_GET_SFP_INFO,
.event = HINIC_EVENT_SFP_INFO_REPORT,
},
{
.mod = HINIC_MOD_L2NIC,
.cmd = HINIC_PORT_CMD_GET_SFP_ABS,
.event = HINIC_EVENT_SFP_ABS_REPORT,
},
};
static enum hinic_event_cmd __get_event_type(u8 mod, u8 cmd)
{
int idx;
int arr_size = ARRAY_SIZE(__event_convert);
for (idx = 0; idx < arr_size; idx++) {
if (__event_convert[idx].mod == mod &&
__event_convert[idx].cmd == cmd)
return __event_convert[idx].event;
}
return HINIC_EVENT_MAX_TYPE;
}
bool hinic_mgmt_event_ack_first(u8 mod, u8 cmd)
{
if ((mod == HINIC_MOD_COMM && cmd == HINIC_MGMT_CMD_GET_HOST_INFO) ||
(mod == HINIC_MOD_COMM && cmd == HINIC_MGMT_CMD_HEARTBEAT_EVENT))
return false;
if (mod == HINIC_MOD_COMM || mod == HINIC_MOD_L2NIC ||
mod == HINIC_MOD_HILINK)
return true;
return false;
}
#define FAULT_SHOW_STR_LEN 16
static void fault_report_show(struct hinic_hwdev *hwdev,
struct hinic_fault_event *event)
{
char fault_type[FAULT_TYPE_MAX][FAULT_SHOW_STR_LEN + 1] = {
"chip", "ucode", "mem rd timeout", "mem wr timeout",
"reg rd timeout", "reg wr timeout", "phy fault"};
char fault_level[FAULT_LEVEL_MAX][FAULT_SHOW_STR_LEN + 1] = {
"fatal", "reset", "flr", "general", "suggestion"};
char type_str[FAULT_SHOW_STR_LEN + 1];
char level_str[FAULT_SHOW_STR_LEN + 1];
u8 level;
u32 pos, base;
struct hinic_fault_event_stats *fault;
u8 node_id;
sdk_err(hwdev->dev_hdl, "Fault event report received, func_id: %d\n",
hinic_global_func_id(hwdev));
memset(type_str, 0, FAULT_SHOW_STR_LEN + 1);
if (event->type < FAULT_TYPE_MAX)
strscpy(type_str, fault_type[event->type], FAULT_SHOW_STR_LEN);
else
strscpy(type_str, "Unknown", FAULT_SHOW_STR_LEN);
sdk_err(hwdev->dev_hdl, "Fault type: %d [%s]\n", event->type, type_str);
sdk_err(hwdev->dev_hdl, "Fault val[0]: 0x%08x, val[1]: 0x%08x, val[2]: 0x%08x, val[3]: 0x%08x\n",
event->event.val[0], event->event.val[1], event->event.val[2],
event->event.val[3]);
fault = &hwdev->hw_stats.fault_event_stats;
switch (event->type) {
case FAULT_TYPE_CHIP:
memset(level_str, 0, FAULT_SHOW_STR_LEN + 1);
level = event->event.chip.err_level;
if (level < FAULT_LEVEL_MAX)
strscpy(level_str, fault_level[level],
FAULT_SHOW_STR_LEN);
else
strscpy(level_str, "Unknown", FAULT_SHOW_STR_LEN);
if (level == FAULT_LEVEL_SERIOUS_FLR) {
sdk_err(hwdev->dev_hdl, "err_level: %d [%s], flr func_id: %d\n",
level, level_str, event->event.chip.func_id);
atomic_inc(&fault->fault_type_stat[event->type]);
}
sdk_err(hwdev->dev_hdl, "module_id: 0x%x, err_type: 0x%x, err_level: %d[%s], err_csr_addr: 0x%08x, err_csr_value: 0x%08x\n",
event->event.chip.node_id,
event->event.chip.err_type, level, level_str,
event->event.chip.err_csr_addr,
event->event.chip.err_csr_value);
node_id = event->event.chip.node_id;
atomic_inc(&fault->chip_fault_stats[node_id][level]);
base = event->event.chip.node_id * FAULT_LEVEL_MAX *
HINIC_CHIP_ERROR_TYPE_MAX;
pos = base + HINIC_CHIP_ERROR_TYPE_MAX * level +
event->event.chip.err_type;
if (pos < HINIC_CHIP_FAULT_SIZE)
hwdev->chip_fault_stats[pos]++;
break;
case FAULT_TYPE_UCODE:
atomic_inc(&fault->fault_type_stat[event->type]);
sdk_err(hwdev->dev_hdl, "cause_id: %d, core_id: %d, c_id: %d, epc: 0x%08x\n",
event->event.ucode.cause_id, event->event.ucode.core_id,
event->event.ucode.c_id, event->event.ucode.epc);
break;
case FAULT_TYPE_MEM_RD_TIMEOUT:
case FAULT_TYPE_MEM_WR_TIMEOUT:
atomic_inc(&fault->fault_type_stat[event->type]);
sdk_err(hwdev->dev_hdl, "err_csr_ctrl: 0x%08x, err_csr_data: 0x%08x, ctrl_tab: 0x%08x, mem_index: 0x%08x\n",
event->event.mem_timeout.err_csr_ctrl,
event->event.mem_timeout.err_csr_data,
event->event.mem_timeout.ctrl_tab,
event->event.mem_timeout.mem_index);
break;
case FAULT_TYPE_REG_RD_TIMEOUT:
case FAULT_TYPE_REG_WR_TIMEOUT:
atomic_inc(&fault->fault_type_stat[event->type]);
sdk_err(hwdev->dev_hdl, "err_csr: 0x%08x\n",
event->event.reg_timeout.err_csr);
break;
case FAULT_TYPE_PHY_FAULT:
atomic_inc(&fault->fault_type_stat[event->type]);
sdk_err(hwdev->dev_hdl, "op_type: %u, port_id: %u, dev_ad: %u, csr_addr: 0x%08x, op_data: 0x%08x\n",
event->event.phy_fault.op_type,
event->event.phy_fault.port_id,
event->event.phy_fault.dev_ad,
event->event.phy_fault.csr_addr,
event->event.phy_fault.op_data);
break;
default:
break;
}
}
void hinic_migrate_report(void *dev)
{
struct hinic_hwdev *hwdev = (struct hinic_hwdev *)dev;
struct hinic_event_info event_info = {0};
if (!dev)
return;
event_info.type = HINIC_EVENT_INIT_MIGRATE_PF;
if (hwdev->event_callback)
hwdev->event_callback(hwdev->event_pri_handle, &event_info);
}
EXPORT_SYMBOL(hinic_migrate_report);
static void fault_event_handler(struct hinic_hwdev *hwdev, void *buf_in,
u16 in_size, void *buf_out, u16 *out_size)
{
struct hinic_cmd_fault_event *fault_event;
struct hinic_event_info event_info;
u8 fault_level;
if (in_size != sizeof(*fault_event)) {
sdk_err(hwdev->dev_hdl, "Invalid fault event report, length: %d, should be %ld\n",
in_size, sizeof(*fault_event));
return;
}
fault_event = buf_in;
fault_report_show(hwdev, &fault_event->event);
if (fault_event->event.type == HINIC_FAULT_SRC_HW_MGMT_CHIP)
fault_level = fault_event->event.event.chip.err_level;
else
fault_level = FAULT_LEVEL_FATAL;
if (hwdev->event_callback) {
event_info.type = HINIC_EVENT_FAULT;
memcpy(&event_info.info, &fault_event->event,
sizeof(event_info.info));
event_info.info.fault_level = fault_level;
hwdev->event_callback(hwdev->event_pri_handle, &event_info);
}
}
static void heartbeat_lost_event_handler(struct hinic_hwdev *hwdev)
{
struct hinic_event_info event_info = {0};
atomic_inc(&hwdev->hw_stats.heart_lost_stats);
sdk_err(hwdev->dev_hdl, "Heart lost report received, func_id: %d\n",
hinic_global_func_id(hwdev));
if (hwdev->event_callback) {
event_info.type = HINIC_EVENT_HEART_LOST;
hwdev->event_callback(hwdev->event_pri_handle, &event_info);
}
}
static void link_status_event_handler(struct hinic_hwdev *hwdev, void *buf_in,
u16 in_size, void *buf_out, u16 *out_size)
{
struct hinic_port_link_status *link_status, *ret_link_status;
struct hinic_event_info event_info = {0};
struct hinic_event_link_info *link_info = &event_info.link_info;
struct nic_port_info port_info = {0};
int err;
/* Ignore link change event */
if (FUNC_FORCE_LINK_UP(hwdev))
return;
link_status = buf_in;
sdk_info(hwdev->dev_hdl, "Link status report received, func_id: %d, status: %d\n",
hinic_global_func_id(hwdev), link_status->link);
if (link_status->link)
atomic_inc(&hwdev->hw_stats.link_event_stats.link_up_stats);
else
atomic_inc(&hwdev->hw_stats.link_event_stats.link_down_stats);
/* link event reported only after set vport enable */
if (hinic_func_type(hwdev) != TYPE_VF &&
link_status->link == HINIC_EVENT_LINK_UP) {
err = hinic_get_port_info(hwdev, &port_info);
if (err) {
nic_warn(hwdev->dev_hdl, "Failed to get port info\n");
} else {
link_info->valid = 1;
link_info->port_type = port_info.port_type;
link_info->autoneg_cap = port_info.autoneg_cap;
link_info->autoneg_state = port_info.autoneg_state;
link_info->duplex = port_info.duplex;
link_info->speed = port_info.speed;
hinic_refresh_nic_cfg(hwdev, &port_info);
}
}
if (!hwdev->event_callback)
return;
event_info.type = link_status->link ?
HINIC_EVENT_LINK_UP : HINIC_EVENT_LINK_DOWN;
hwdev->event_callback(hwdev->event_pri_handle, &event_info);
if (hinic_func_type(hwdev) != TYPE_VF) {
hinic_notify_all_vfs_link_changed(hwdev, link_status->link);
ret_link_status = buf_out;
ret_link_status->status = 0;
*out_size = sizeof(*ret_link_status);
}
}
static void module_status_event(struct hinic_hwdev *hwdev,
enum hinic_event_cmd cmd, void *buf_in,
u16 in_size, void *buf_out, u16 *out_size)
{
struct hinic_cable_plug_event *plug_event;
struct hinic_link_err_event *link_err;
struct hinic_event_info event_info = {0};
struct hinic_port_routine_cmd *rt_cmd;
struct card_node *chip_node = hwdev->chip_node;
event_info.type = HINIC_EVENT_PORT_MODULE_EVENT;
if (cmd == HINIC_EVENT_CABLE_PLUG) {
plug_event = buf_in;
if (plug_event->port_id < HINIC_MAX_PORT_ID) {
rt_cmd = &chip_node->rt_cmd[plug_event->port_id];
mutex_lock(&chip_node->sfp_mutex);
rt_cmd->up_send_sfp_abs = false;
rt_cmd->up_send_sfp_info = false;
mutex_unlock(&chip_node->sfp_mutex);
}
event_info.module_event.type = plug_event->plugged ?
HINIC_PORT_MODULE_CABLE_PLUGGED :
HINIC_PORT_MODULE_CABLE_UNPLUGGED;
*out_size = sizeof(*plug_event);
plug_event = buf_out;
plug_event->status = 0;
} else if (cmd == HINIC_EVENT_LINK_ERR) {
link_err = buf_in;
event_info.module_event.type = HINIC_PORT_MODULE_LINK_ERR;
event_info.module_event.err_type = link_err->err_type;
*out_size = sizeof(*link_err);
link_err = buf_out;
link_err->status = 0;
} else {
sdk_warn(hwdev->dev_hdl, "Unknown module event: %d\n", cmd);
return;
}
if (!hwdev->event_callback)
return;
hwdev->event_callback(hwdev->event_pri_handle, &event_info);
}
void hinic_notify_dcb_state_event(struct hinic_hwdev *hwdev,
struct hinic_dcb_state *dcb_state)
{
struct hinic_event_info event_info = {0};
sdk_info(hwdev->dev_hdl, "DCB %s, default cos %d, up2cos %d%d%d%d%d%d%d%d\n",
dcb_state->dcb_on ? "on" : "off", dcb_state->default_cos,
dcb_state->up_cos[0], dcb_state->up_cos[1],
dcb_state->up_cos[2], dcb_state->up_cos[3],
dcb_state->up_cos[4], dcb_state->up_cos[5],
dcb_state->up_cos[6], dcb_state->up_cos[7]);
/* Saved in sdk for statefull module */
hinic_save_dcb_state(hwdev, dcb_state);
if (!hwdev->event_callback)
return;
event_info.type = HINIC_EVENT_DCB_STATE_CHANGE;
memcpy(&event_info.dcb_state, dcb_state, sizeof(event_info.dcb_state));
hwdev->event_callback(hwdev->event_pri_handle, &event_info);
}
static void sw_watchdog_timeout_info_show(struct hinic_hwdev *hwdev,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
struct hinic_mgmt_watchdog_info *watchdog_info;
u32 *dump_addr, *reg, stack_len, i, j;
if (in_size != sizeof(*watchdog_info)) {
sdk_err(hwdev->dev_hdl, "Invalid mgmt watchdog report, length: %d, should be %ld\n",
in_size, sizeof(*watchdog_info));
return;
}
watchdog_info = buf_in;
sdk_err(hwdev->dev_hdl, "Mgmt deadloop time: 0x%x 0x%x, task id: 0x%x, sp: 0x%x\n",
watchdog_info->curr_time_h, watchdog_info->curr_time_l,
watchdog_info->task_id, watchdog_info->sp);
sdk_err(hwdev->dev_hdl, "Stack current used: 0x%x, peak used: 0x%x, overflow flag: 0x%x, top: 0x%x, bottom: 0x%x\n",
watchdog_info->curr_used, watchdog_info->peak_used,
watchdog_info->is_overflow, watchdog_info->stack_top,
watchdog_info->stack_bottom);
sdk_err(hwdev->dev_hdl, "Mgmt pc: 0x%08x, lr: 0x%08x, cpsr:0x%08x\n",
watchdog_info->pc, watchdog_info->lr, watchdog_info->cpsr);
sdk_err(hwdev->dev_hdl, "Mgmt register info\n");
for (i = 0; i < 3; i++) {
reg = watchdog_info->reg + (u64)(u32)(4 * i);
sdk_err(hwdev->dev_hdl, "0x%08x 0x%08x 0x%08x 0x%08x\n",
*(reg), *(reg + 1), *(reg + 2), *(reg + 3));
}
sdk_err(hwdev->dev_hdl, "0x%08x\n", watchdog_info->reg[12]);
if (watchdog_info->stack_actlen <= 1024) {
stack_len = watchdog_info->stack_actlen;
} else {
sdk_err(hwdev->dev_hdl, "Oops stack length: 0x%x is wrong\n",
watchdog_info->stack_actlen);
stack_len = 1024;
}
sdk_err(hwdev->dev_hdl, "Mgmt dump stack, 16Bytes per line(start from sp)\n");
for (i = 0; i < (stack_len / 16); i++) {
dump_addr = (u32 *)(watchdog_info->data + ((u64)(u32)(i * 16)));
sdk_err(hwdev->dev_hdl, "0x%08x 0x%08x 0x%08x 0x%08x\n",
*dump_addr, *(dump_addr + 1), *(dump_addr + 2),
*(dump_addr + 3));
}
for (j = 0; j < ((stack_len % 16) / 4); j++) {
dump_addr = (u32 *)(watchdog_info->data +
((u64)(u32)(i * 16 + j * 4)));
sdk_err(hwdev->dev_hdl, "0x%08x ", *dump_addr);
}
*out_size = sizeof(*watchdog_info);
watchdog_info = buf_out;
watchdog_info->status = 0;
}
static void mgmt_watchdog_timeout_event_handler(struct hinic_hwdev *hwdev,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
struct hinic_event_info event_info = { 0 };
sw_watchdog_timeout_info_show(hwdev, buf_in, in_size,
buf_out, out_size);
if (hwdev->event_callback) {
event_info.type = HINIC_EVENT_MGMT_WATCHDOG_EVENT;
hwdev->event_callback(hwdev->event_pri_handle, &event_info);
}
}
static void port_sfp_info_event(struct hinic_hwdev *hwdev, void *buf_in,
u16 in_size, void *buf_out, u16 *out_size)
{
struct hinic_cmd_get_sfp_qsfp_info *sfp_info = buf_in;
struct hinic_port_routine_cmd *rt_cmd;
struct card_node *chip_node = hwdev->chip_node;
if (in_size != sizeof(*sfp_info)) {
sdk_err(hwdev->dev_hdl, "Invalid sfp info cmd, length: %d, should be %ld\n",
in_size, sizeof(*sfp_info));
return;
}
if (sfp_info->port_id >= HINIC_MAX_PORT_ID) {
sdk_err(hwdev->dev_hdl, "Invalid sfp port id: %d, max port is %d\n",
sfp_info->port_id, HINIC_MAX_PORT_ID - 1);
return;
}
rt_cmd = &chip_node->rt_cmd[sfp_info->port_id];
mutex_lock(&chip_node->sfp_mutex);
memcpy(&rt_cmd->sfp_info, sfp_info, sizeof(rt_cmd->sfp_info));
rt_cmd->up_send_sfp_info = true;
mutex_unlock(&chip_node->sfp_mutex);
}
static void port_sfp_abs_event(struct hinic_hwdev *hwdev, void *buf_in,
u16 in_size, void *buf_out, u16 *out_size)
{
struct hinic_cmd_get_light_module_abs *sfp_abs = buf_in;
struct hinic_port_routine_cmd *rt_cmd;
struct card_node *chip_node = hwdev->chip_node;
if (in_size != sizeof(*sfp_abs)) {
sdk_err(hwdev->dev_hdl, "Invalid sfp absent cmd, length: %d, should be %ld\n",
in_size, sizeof(*sfp_abs));
return;
}
if (sfp_abs->port_id >= HINIC_MAX_PORT_ID) {
sdk_err(hwdev->dev_hdl, "Invalid sfp port id: %d, max port is %d\n",
sfp_abs->port_id, HINIC_MAX_PORT_ID - 1);
return;
}
rt_cmd = &chip_node->rt_cmd[sfp_abs->port_id];
mutex_lock(&chip_node->sfp_mutex);
memcpy(&rt_cmd->abs, sfp_abs, sizeof(rt_cmd->abs));
rt_cmd->up_send_sfp_abs = true;
mutex_unlock(&chip_node->sfp_mutex);
}
static void mgmt_reset_event_handler(struct hinic_hwdev *hwdev)
{
sdk_info(hwdev->dev_hdl, "Mgmt is reset\n");
/* mgmt reset only occurred when hot update or Mgmt deadloop,
* if Mgmt deadloop, mgmt will report an event with
* mod=0, cmd=0x56, and will reported fault to os,
* so mgmt reset event don't need to report fault
*/
}
static void hinic_fmw_act_ntc_handler(struct hinic_hwdev *hwdev,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
struct hinic_event_info event_info = {0};
struct hinic_fmw_act_ntc *notice_info;
if (in_size != sizeof(*notice_info)) {
sdk_err(hwdev->dev_hdl, "Invalid mgmt firmware active notice, length: %d, should be %ld\n",
in_size, sizeof(*notice_info));
return;
}
if (!hwdev->event_callback)
return;
event_info.type = HINIC_EVENT_FMW_ACT_NTC;
hwdev->event_callback(hwdev->event_pri_handle, &event_info);
*out_size = sizeof(*notice_info);
notice_info = buf_out;
notice_info->status = 0;
}
static void hinic_pcie_dfx_event_handler(struct hinic_hwdev *hwdev,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
struct hinic_pcie_dfx_ntc *notice_info = buf_in;
struct hinic_pcie_dfx_info *dfx_info;
u16 size = 0;
u16 cnt = 0;
u32 num = 0;
u32 i, j;
int err;
u32 *reg;
if (in_size != sizeof(*notice_info)) {
sdk_err(hwdev->dev_hdl, "Invalid mgmt firmware active notice, length: %d, should be %ld\n",
in_size, sizeof(*notice_info));
return;
}
dfx_info = kzalloc(sizeof(*dfx_info), GFP_KERNEL);
if (!dfx_info)
return;
((struct hinic_pcie_dfx_ntc *)buf_out)->status = 0;
*out_size = sizeof(*notice_info);
num = (u32)(notice_info->len / 1024);
sdk_info(hwdev->dev_hdl, "INFO LEN: %d\n", notice_info->len);
sdk_info(hwdev->dev_hdl, "PCIE DFX:\n");
dfx_info->host_id = 0;
for (i = 0; i < num; i++) {
dfx_info->offset = i * MAX_PCIE_DFX_BUF_SIZE;
if (i == (num - 1))
dfx_info->last = 1;
size = sizeof(*dfx_info);
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_PCIE_DFX_GET,
dfx_info, sizeof(*dfx_info),
dfx_info, &size, 0);
if (err || dfx_info->status || !size) {
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Failed to get pcie dfx info, err: %d, status: 0x%x, out size: 0x%x\n",
err, dfx_info->status, size);
kfree(dfx_info);
return;
}
reg = (u32 *)dfx_info->data;
for (j = 0; j < 256; j = j + 8) {
/*lint -save -e661 -e662*/
sdk_info(hwdev->dev_hdl, "0x%04x: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
cnt, reg[j], reg[(u32)(j + 1)],
reg[(u32)(j + 2)], reg[(u32)(j + 3)],
reg[(u32)(j + 4)], reg[(u32)(j + 5)],
reg[(u32)(j + 6)], reg[(u32)(j + 7)]);
/*lint -restore*/
cnt = cnt + 32;
}
memset(dfx_info->data, 0, MAX_PCIE_DFX_BUF_SIZE);
}
kfree(dfx_info);
}
struct hinic_mctp_get_host_info {
u8 status;
u8 version;
u8 rsvd0[6];
u8 huawei_cmd;
u8 sub_cmd;
u8 rsvd[2];
u32 actual_len;
u8 data[1024];
};
static void hinic_mctp_get_host_info_event_handler(struct hinic_hwdev *hwdev,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
struct hinic_event_info event_info = {0};
struct hinic_mctp_get_host_info *mctp_out, *mctp_in;
struct hinic_mctp_host_info *host_info;
if (in_size != sizeof(*mctp_in)) {
sdk_err(hwdev->dev_hdl, "Invalid mgmt mctp info, length: %d, should be %ld\n",
in_size, sizeof(*mctp_in));
return;
}
*out_size = sizeof(*mctp_out);
mctp_out = buf_out;
mctp_out->status = 0;
if (!hwdev->event_callback) {
mctp_out->status = HINIC_MGMT_STATUS_ERR_INIT;
return;
}
mctp_in = buf_in;
host_info = &event_info.mctp_info;
host_info->major_cmd = mctp_in->huawei_cmd;
host_info->sub_cmd = mctp_in->sub_cmd;
host_info->data = mctp_out->data;
event_info.type = HINIC_EVENT_MCTP_GET_HOST_INFO;
hwdev->event_callback(hwdev->event_pri_handle, &event_info);
mctp_out->actual_len = host_info->data_len;
}
static char *__hw_to_char_fec[HILINK_FEC_MAX_TYPE] = {"RS-FEC", "BASE-FEC", "NO-FEC"};
static char *__hw_to_char_port_type[LINK_PORT_MAX_TYPE] = {
"Unknown", "Fibre", "Electric", "Direct Attach Copper", "AOC",
"Back plane", "BaseT"
};
static void __print_cable_info(struct hinic_hwdev *hwdev,
struct hinic_link_info *info)
{
char tmp_str[CAP_INFO_MAC_LEN] = {0};
char tmp_vendor[VENDOR_MAX_LEN] = {0};
char *port_type = "Unknown port type";
int i;
int err = 0;
if (info->cable_absent) {
sdk_info(hwdev->dev_hdl, "Cable unpresent\n");
return;
}
if (info->port_type < LINK_PORT_MAX_TYPE)
port_type = __hw_to_char_port_type[info->port_type];
else
sdk_info(hwdev->dev_hdl, "Unknown port type: %u\n",
info->port_type);
if (info->port_type == LINK_PORT_FIBRE) {
if (info->port_sub_type == FIBRE_SUBTYPE_SR)
port_type = "Fibre-SR";
else if (info->port_sub_type == FIBRE_SUBTYPE_LR)
port_type = "Fibre-LR";
}
for (i = sizeof(info->vendor_name) - 1; i >= 0; i--) {
if (info->vendor_name[i] == ' ')
info->vendor_name[i] = '\0';
else
break;
}
memcpy(tmp_vendor, info->vendor_name,
sizeof(info->vendor_name));
err = snprintf(tmp_str, sizeof(tmp_str),
"Vendor: %s, %s, length: %um, max_speed: %uGbps",
tmp_vendor, port_type, info->cable_length,
info->cable_max_speed);
if (err <= 0 || err >= CAP_INFO_MAC_LEN) {
sdk_err(hwdev->dev_hdl,
"Failed snprintf cable vendor info, function return(%d) and dest_len(%d)\n",
err, CAP_INFO_MAC_LEN);
return;
}
if (info->port_type == LINK_PORT_FIBRE ||
info->port_type == LINK_PORT_AOC) {
err = snprintf(tmp_str, sizeof(tmp_str),
"%s, %s, Temperature: %u", tmp_str,
info->sfp_type ? "SFP" : "QSFP",
info->cable_temp);
if (err <= 0 || err >= CAP_INFO_MAC_LEN) {
sdk_err(hwdev->dev_hdl,
"Failed snprintf cable Temp, function return(%d) and dest_len(%d)\n",
err, CAP_INFO_MAC_LEN);
return;
}
if (info->sfp_type) {
err = snprintf(tmp_str, sizeof(tmp_str),
"%s, rx power: %uuW, tx power: %uuW",
tmp_str, info->power[0], info->power[1]);
} else {
err = snprintf(tmp_str, sizeof(tmp_str),
"%s, rx power: %uuw %uuW %uuW %uuW",
tmp_str, info->power[0], info->power[1],
info->power[2], info->power[3]);
}
if (err <= 0 || err >= CAP_INFO_MAC_LEN) {
sdk_err(hwdev->dev_hdl,
"Failed snprintf power info, function return(%d) and dest_len(%d)\n",
err, CAP_INFO_MAC_LEN);
return;
}
}
sdk_info(hwdev->dev_hdl, "Cable information: %s\n",
tmp_str);
}
static void __hi30_lane_info(struct hinic_hwdev *hwdev,
struct hilink_lane *lane)
{
struct hi30_ffe_data *ffe_data;
struct hi30_ctle_data *ctle_data;
ffe_data = (struct hi30_ffe_data *)lane->hi30_ffe;
ctle_data = (struct hi30_ctle_data *)lane->hi30_ctle;
sdk_info(hwdev->dev_hdl, "TX_FFE: PRE1=%s%d; PRE2=%s%d; MAIN=%d; POST1=%s%d; POST1X=%s%d\n",
(ffe_data->PRE1 & 0x10) ? "-" : "",
(int)(ffe_data->PRE1 & 0xf),
(ffe_data->PRE2 & 0x10) ? "-" : "",
(int)(ffe_data->PRE2 & 0xf),
(int)ffe_data->MAIN,
(ffe_data->POST1 & 0x10) ? "-" : "",
(int)(ffe_data->POST1 & 0xf),
(ffe_data->POST2 & 0x10) ? "-" : "",
(int)(ffe_data->POST2 & 0xf));
sdk_info(hwdev->dev_hdl, "RX_CTLE: Gain1~3=%u %u %u; Boost1~3=%u %u %u; Zero1~3=%u %u %u; Squelch1~3=%u %u %u\n",
ctle_data->ctlebst[0], ctle_data->ctlebst[1],
ctle_data->ctlebst[2], ctle_data->ctlecmband[0],
ctle_data->ctlecmband[1], ctle_data->ctlecmband[2],
ctle_data->ctlermband[0], ctle_data->ctlermband[1],
ctle_data->ctlermband[2], ctle_data->ctleza[0],
ctle_data->ctleza[1], ctle_data->ctleza[2]);
}
static void __print_hi30_status(struct hinic_hwdev *hwdev,
struct hinic_link_info *info)
{
struct hilink_lane *lane;
int lane_used_num = 0, i;
for (i = 0; i < HILINK_MAX_LANE; i++) {
lane = (struct hilink_lane *)(info->lane2 + i * sizeof(*lane));
if (!lane->lane_used)
continue;
__hi30_lane_info(hwdev, lane);
lane_used_num++;
}
/* in new firmware, all lane info setted in lane2 */
if (lane_used_num)
return;
/* compatible old firmware */
__hi30_lane_info(hwdev, (struct hilink_lane *)info->lane1);
}
static void __print_link_info(struct hinic_hwdev *hwdev,
struct hinic_link_info *info,
enum hilink_info_print_event type)
{
char *fec = "None";
if (info->fec < HILINK_FEC_MAX_TYPE)
fec = __hw_to_char_fec[info->fec];
else
sdk_info(hwdev->dev_hdl, "Unknown fec type: %u\n",
info->fec);
if (type == HILINK_EVENT_LINK_UP || !info->an_state) {
sdk_info(hwdev->dev_hdl, "Link information: speed %dGbps, %s, autoneg %s\n",
info->speed, fec, info->an_state ? "on" : "off");
} else {
sdk_info(hwdev->dev_hdl, "Link information: antoneg: %s\n",
info->an_state ? "on" : "off");
}
}
static char *hilink_info_report_type[HILINK_EVENT_MAX_TYPE] = {
"", "link up", "link down", "cable plugged"
};
static void print_hilink_info(struct hinic_hwdev *hwdev,
enum hilink_info_print_event type,
struct hinic_link_info *info)
{
__print_cable_info(hwdev, info);
__print_link_info(hwdev, info, type);
__print_hi30_status(hwdev, info);
if (type == HILINK_EVENT_LINK_UP)
return;
if (type == HILINK_EVENT_CABLE_PLUGGED) {
sdk_info(hwdev->dev_hdl, "alos: %u, rx_los: %u\n",
info->alos, info->rx_los);
return;
}
sdk_info(hwdev->dev_hdl, "PMA ctrl: %s, MAC tx %s, MAC rx %s, PMA debug info reg: 0x%x, PMA signal ok reg: 0x%x, RF/LF status reg: 0x%x\n",
info->pma_status == 1 ? "off" : "on",
info->mac_tx_en ? "enable" : "disable",
info->mac_rx_en ? "enable" : "disable", info->pma_dbg_info_reg,
info->pma_signal_ok_reg, info->rf_lf_status_reg);
sdk_info(hwdev->dev_hdl, "alos: %u, rx_los: %u, PCS block counter reg: 0x%x, PCS link: 0x%x, MAC link: 0x%x PCS_err_cnt: 0x%x\n",
info->alos, info->rx_los, info->pcs_err_blk_cnt_reg,
info->pcs_link_reg, info->mac_link_reg, info->pcs_err_cnt);
}
static int hinic_print_hilink_info(struct hinic_hwdev *hwdev, void *buf_in,
u16 in_size, void *buf_out, u16 *out_size)
{
struct hinic_hilink_link_info *hilink_info = buf_in;
struct hinic_link_info *info;
enum hilink_info_print_event type;
if (in_size != sizeof(*hilink_info)) {
sdk_err(hwdev->dev_hdl, "Invalid hilink info message size %d, should be %ld\n",
in_size, sizeof(*hilink_info));
return -EINVAL;
}
((struct hinic_hilink_link_info *)buf_out)->status = 0;
*out_size = sizeof(*hilink_info);
info = &hilink_info->info;
type = hilink_info->info_type;
if (type < HILINK_EVENT_LINK_UP || type >= HILINK_EVENT_MAX_TYPE) {
sdk_info(hwdev->dev_hdl, "Invalid hilink info report, type: %d\n",
type);
return -EINVAL;
}
sdk_info(hwdev->dev_hdl, "Hilink info report after %s\n",
hilink_info_report_type[type]);
print_hilink_info(hwdev, type, info);
return 0;
}
int hinic_hilink_info_show(struct hinic_hwdev *hwdev)
{
struct hinic_link_info hilink_info = { {0} };
int err;
err = hinic_get_hilink_link_info(hwdev, &hilink_info);
if (err) {
if (err == HINIC_MGMT_CMD_UNSUPPORTED)
sdk_info(hwdev->dev_hdl, "Unsupport to get hilink info\n");
return err;
}
if (hilink_info.cable_absent) {
sdk_info(hwdev->dev_hdl, "Cable unpresent\n");
return 0;
}
sdk_info(hwdev->dev_hdl, "Current state of hilink info:\n");
print_hilink_info(hwdev, HILINK_EVENT_MAX_TYPE, &hilink_info);
return 0;
}
/* public process for this event:
* pf link change event
* pf heart lost event ,TBD
* pf fault report event
* vf link change event
* vf heart lost event, TBD
* vf fault report event, TBD
*/
static void _event_handler(struct hinic_hwdev *hwdev, enum hinic_event_cmd cmd,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
struct hinic_vf_dcb_state *vf_dcb;
if (!hwdev)
return;
*out_size = 0;
switch (cmd) {
case HINIC_EVENT_LINK_STATUS_CHANGE:
link_status_event_handler(hwdev, buf_in, in_size, buf_out,
out_size);
break;
case HINIC_EVENT_CABLE_PLUG:
case HINIC_EVENT_LINK_ERR:
module_status_event(hwdev, cmd, buf_in, in_size, buf_out,
out_size);
break;
case HINIC_EVENT_HILINK_INFO:
hinic_print_hilink_info(hwdev, buf_in, in_size, buf_out,
out_size);
break;
case HINIC_EVENT_MGMT_FAULT:
fault_event_handler(hwdev, buf_in, in_size, buf_out, out_size);
break;
case HINIC_EVENT_HEARTBEAT_LOST:
heartbeat_lost_event_handler(hwdev);
break;
case HINIC_EVENT_SET_VF_COS:
vf_dcb = buf_in;
if (!vf_dcb)
break;
hinic_notify_dcb_state_event(hwdev, &vf_dcb->state);
break;
case HINIC_EVENT_MGMT_WATCHDOG:
mgmt_watchdog_timeout_event_handler(hwdev, buf_in, in_size,
buf_out, out_size);
break;
case HINIC_EVENT_MGMT_RESET:
mgmt_reset_event_handler(hwdev);
break;
case HINIC_EVENT_MGMT_FMW_ACT_NTC:
hinic_fmw_act_ntc_handler(hwdev, buf_in, in_size, buf_out,
out_size);
break;
case HINIC_EVENT_MGMT_PCIE_DFX:
hinic_pcie_dfx_event_handler(hwdev, buf_in, in_size, buf_out,
out_size);
break;
case HINIC_EVENT_MCTP_HOST_INFO:
hinic_mctp_get_host_info_event_handler(hwdev, buf_in, in_size,
buf_out, out_size);
break;
case HINIC_EVENT_SFP_INFO_REPORT:
port_sfp_info_event(hwdev, buf_in, in_size, buf_out, out_size);
break;
case HINIC_EVENT_SFP_ABS_REPORT:
port_sfp_abs_event(hwdev, buf_in, in_size, buf_out, out_size);
break;
default:
sdk_warn(hwdev->dev_hdl, "Unsupported event %d to process\n",
cmd);
break;
}
}
/* vf link change event
* vf fault report event, TBD
*/
static int vf_nic_event_handler(void *hwdev, u8 cmd, void *buf_in,
u16 in_size, void *buf_out, u16 *out_size)
{
enum hinic_event_cmd type = __get_event_type(HINIC_MOD_L2NIC, cmd);
if (type == HINIC_EVENT_MAX_TYPE) {
sdk_warn(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Unsupport L2NIC event: cmd %d\n", cmd);
*out_size = 0;
return -EINVAL;
}
_event_handler(hwdev, type, buf_in, in_size, buf_out, out_size);
return 0;
}
static int vf_comm_event_handler(void *hwdev, u8 cmd, void *buf_in,
u16 in_size, void *buf_out, u16 *out_size)
{
enum hinic_event_cmd type = __get_event_type(HINIC_MOD_COMM, cmd);
if (type == HINIC_EVENT_MAX_TYPE) {
sdk_warn(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Unsupport COMM event: cmd %d\n", cmd);
*out_size = 0;
return -EFAULT;
}
_event_handler(hwdev, type, buf_in, in_size, buf_out, out_size);
return 0;
}
/* pf link change event */
static void pf_nic_event_handler(void *hwdev, void *pri_handle, u8 cmd,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
enum hinic_event_cmd type = __get_event_type(HINIC_MOD_L2NIC, cmd);
if (type == HINIC_EVENT_MAX_TYPE) {
sdk_warn(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Unsupport L2NIC event: cmd %d\n", cmd);
*out_size = 0;
return;
}
_event_handler(hwdev, type, buf_in, in_size, buf_out, out_size);
}
static void pf_hilink_event_handler(void *hwdev, void *pri_handle, u8 cmd,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
enum hinic_event_cmd type = __get_event_type(HINIC_MOD_HILINK, cmd);
if (type == HINIC_EVENT_MAX_TYPE) {
sdk_warn(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Unsupport HILINK event: cmd %d\n", cmd);
*out_size = 0;
return;
}
_event_handler(hwdev, type, buf_in, in_size, buf_out, out_size);
}
/* pf fault report event */
static void pf_fault_event_handler(void *hwdev,
void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
_event_handler(hwdev, HINIC_EVENT_MGMT_FAULT, buf_in,
in_size, buf_out, out_size);
}
static void mgmt_watchdog_event_handler(void *hwdev, void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
_event_handler(hwdev, HINIC_EVENT_MGMT_WATCHDOG, buf_in,
in_size, buf_out, out_size);
}
static void mgmt_fmw_act_event_handler(void *hwdev, void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
_event_handler(hwdev, HINIC_EVENT_MGMT_FMW_ACT_NTC, buf_in,
in_size, buf_out, out_size);
}
static void mgmt_pcie_dfx_event_handler(void *hwdev, void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
_event_handler(hwdev, HINIC_EVENT_MGMT_PCIE_DFX, buf_in,
in_size, buf_out, out_size);
}
static void mgmt_get_mctp_event_handler(void *hwdev, void *buf_in, u16 in_size,
void *buf_out, u16 *out_size)
{
_event_handler(hwdev, HINIC_EVENT_MCTP_HOST_INFO, buf_in,
in_size, buf_out, out_size);
}
static void pf_event_register(struct hinic_hwdev *hwdev)
{
if (hinic_is_hwdev_mod_inited(hwdev, HINIC_HWDEV_MGMT_INITED)) {
hinic_register_mgmt_msg_cb(hwdev, HINIC_MOD_L2NIC,
hwdev, pf_nic_event_handler);
hinic_register_mgmt_msg_cb(hwdev, HINIC_MOD_HILINK,
hwdev,
pf_hilink_event_handler);
hinic_comm_recv_mgmt_self_cmd_reg(hwdev,
HINIC_MGMT_CMD_FAULT_REPORT,
pf_fault_event_handler);
hinic_comm_recv_mgmt_self_cmd_reg(hwdev,
HINIC_MGMT_CMD_WATCHDOG_INFO,
mgmt_watchdog_event_handler);
hinic_comm_recv_mgmt_self_cmd_reg(hwdev,
HINIC_MGMT_CMD_FMW_ACT_NTC,
mgmt_fmw_act_event_handler);
hinic_comm_recv_mgmt_self_cmd_reg(hwdev,
HINIC_MGMT_CMD_PCIE_DFX_NTC,
mgmt_pcie_dfx_event_handler);
hinic_comm_recv_mgmt_self_cmd_reg(hwdev,
HINIC_MGMT_CMD_GET_HOST_INFO,
mgmt_get_mctp_event_handler);
}
}
void hinic_event_register(void *dev, void *pri_handle,
hinic_event_handler callback)
{
struct hinic_hwdev *hwdev = dev;
if (!dev) {
pr_err("Hwdev pointer is NULL for register event\n");
return;
}
hwdev->event_callback = callback;
hwdev->event_pri_handle = pri_handle;
if (hinic_func_type(hwdev) != TYPE_VF) {
pf_event_register(hwdev);
} else {
hinic_register_vf_mbox_cb(hwdev, HINIC_MOD_L2NIC,
vf_nic_event_handler);
hinic_register_vf_mbox_cb(hwdev, HINIC_MOD_COMM,
vf_comm_event_handler);
}
}
void hinic_event_unregister(void *dev)
{
struct hinic_hwdev *hwdev = dev;
hwdev->event_callback = NULL;
hwdev->event_pri_handle = NULL;
if (hinic_func_type(hwdev) != TYPE_VF) {
hinic_unregister_mgmt_msg_cb(hwdev, HINIC_MOD_L2NIC);
hinic_unregister_mgmt_msg_cb(hwdev, HINIC_MOD_HILINK);
hinic_comm_recv_up_self_cmd_unreg(hwdev,
HINIC_MGMT_CMD_FAULT_REPORT);
hinic_comm_recv_up_self_cmd_unreg(hwdev,
HINIC_MGMT_CMD_WATCHDOG_INFO);
hinic_comm_recv_up_self_cmd_unreg(hwdev,
HINIC_MGMT_CMD_FMW_ACT_NTC);
hinic_comm_recv_up_self_cmd_unreg(hwdev,
HINIC_MGMT_CMD_PCIE_DFX_NTC);
hinic_comm_recv_up_self_cmd_unreg(hwdev,
HINIC_MGMT_CMD_GET_HOST_INFO);
} else {
hinic_unregister_vf_mbox_cb(hwdev, HINIC_MOD_L2NIC);
hinic_unregister_vf_mbox_cb(hwdev, HINIC_MOD_COMM);
}
}
/* 0 - heartbeat lost, 1 - normal */
static u8 hinic_get_heartbeat_status(struct hinic_hwdev *hwdev)
{
struct hinic_hwif *hwif = hwdev->hwif;
u32 attr1;
/* suprise remove should be set 1 */
if (!hinic_get_chip_present_flag(hwdev))
return 1;
attr1 = hinic_hwif_read_reg(hwif, HINIC_CSR_FUNC_ATTR1_ADDR);
if (attr1 == HINIC_PCIE_LINK_DOWN) {
sdk_err(hwdev->dev_hdl, "Detect pcie is link down\n");
hinic_set_chip_absent(hwdev);
hinic_force_complete_all(hwdev);
/* should notify chiperr to pangea when detecting pcie link down */
return 1;
}
return HINIC_AF1_GET(attr1, MGMT_INIT_STATUS);
}
static void hinic_heartbeat_event_handler(struct work_struct *work)
{
struct hinic_hwdev *hwdev =
container_of(work, struct hinic_hwdev, timer_work);
u16 out = 0;
_event_handler(hwdev, HINIC_EVENT_HEARTBEAT_LOST,
NULL, 0, &out, &out);
}
static void hinic_heartbeat_timer_handler(struct timer_list *t)
{
struct hinic_hwdev *hwdev = from_timer(hwdev, t, heartbeat_timer);
if (!hinic_get_heartbeat_status(hwdev)) {
hwdev->heartbeat_lost = 1;
queue_work(hwdev->workq, &hwdev->timer_work);
} else {
mod_timer(&hwdev->heartbeat_timer,
jiffies + msecs_to_jiffies(HINIC_HEARTBEAT_PERIOD));
}
}
void hinic_init_heartbeat(struct hinic_hwdev *hwdev)
{
timer_setup(&hwdev->heartbeat_timer, hinic_heartbeat_timer_handler, 0);
hwdev->heartbeat_timer.expires =
jiffies + msecs_to_jiffies(HINIC_HEARTBEAT_START_EXPIRE);
add_timer(&hwdev->heartbeat_timer);
INIT_WORK(&hwdev->timer_work, hinic_heartbeat_event_handler);
}
void hinic_destroy_heartbeat(struct hinic_hwdev *hwdev)
{
del_timer_sync(&hwdev->heartbeat_timer);
}
u8 hinic_nic_sw_aeqe_handler(void *handle, u8 event, u64 data)
{
struct hinic_hwdev *hwdev = (struct hinic_hwdev *)handle;
u8 event_level = FAULT_LEVEL_MAX;
switch (event) {
case HINIC_INTERNAL_TSO_FATAL_ERROR:
case HINIC_INTERNAL_LRO_FATAL_ERROR:
case HINIC_INTERNAL_TX_FATAL_ERROR:
case HINIC_INTERNAL_RX_FATAL_ERROR:
case HINIC_INTERNAL_OTHER_FATAL_ERROR:
atomic_inc(&hwdev->hw_stats.nic_ucode_event_stats[event]);
sdk_err(hwdev->dev_hdl, "SW aeqe event type: 0x%x, data: 0x%llx\n",
event, data);
event_level = FAULT_LEVEL_FATAL;
break;
default:
sdk_err(hwdev->dev_hdl, "Unsupported sw event %d to process\n",
event);
}
return event_level;
}
struct hinic_fast_recycled_mode {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_id;
u8 fast_recycled_mode; /* 1: enable fast recycle, available
* in dpdk mode,
* 0: normal mode, available in kernel
* nic mode
*/
u8 rsvd1;
};
int hinic_enable_fast_recycle(void *hwdev, bool enable)
{
struct hinic_fast_recycled_mode fast_recycled_mode = {0};
u16 out_size = sizeof(fast_recycled_mode);
int err;
if (!hwdev)
return -EINVAL;
err = hinic_global_func_id_get(hwdev, &fast_recycled_mode.func_id);
if (err)
return err;
fast_recycled_mode.fast_recycled_mode = enable ? 1 : 0;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_FAST_RECYCLE_MODE_SET,
&fast_recycled_mode,
sizeof(fast_recycled_mode),
&fast_recycled_mode, &out_size, 0);
if (err || fast_recycled_mode.status || !out_size) {
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Failed to set recycle mode, err: %d, status: 0x%x, out size: 0x%x\n",
err, fast_recycled_mode.status, out_size);
return -EFAULT;
}
return 0;
}
void hinic_set_pcie_order_cfg(void *handle)
{
struct hinic_hwdev *hwdev = handle;
u32 val;
if (!hwdev)
return;
val = hinic_hwif_read_reg(hwdev->hwif,
HINIC_GLB_DMA_SO_RO_REPLACE_ADDR);
if (HINIC_GLB_DMA_SO_RO_GET(val, SO_RO_CFG)) {
val = HINIC_GLB_DMA_SO_R0_CLEAR(val, SO_RO_CFG);
val |= HINIC_GLB_DMA_SO_R0_SET(HINIC_DISABLE_ORDER, SO_RO_CFG);
hinic_hwif_write_reg(hwdev->hwif,
HINIC_GLB_DMA_SO_RO_REPLACE_ADDR, val);
}
}
int _set_led_status(struct hinic_hwdev *hwdev, u8 port,
enum hinic_led_type type,
enum hinic_led_mode mode, u8 reset)
{
struct hinic_led_info led_info = {0};
u16 out_size = sizeof(led_info);
int err;
led_info.port = port;
led_info.reset = reset;
led_info.type = type;
led_info.mode = mode;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_SET_LED_STATUS,
&led_info, sizeof(led_info),
&led_info, &out_size, 0);
if (err || led_info.status || !out_size) {
sdk_err(hwdev->dev_hdl, "Failed to set led status, err: %d, status: 0x%x, out size: 0x%x\n",
err, led_info.status, out_size);
return -EFAULT;
}
return 0;
}
int hinic_set_led_status(void *hwdev, u8 port, enum hinic_led_type type,
enum hinic_led_mode mode)
{
int err;
if (!hwdev)
return -EFAULT;
err = _set_led_status(hwdev, port, type, mode, 0);
if (err)
return err;
return 0;
}
int hinic_reset_led_status(void *hwdev, u8 port)
{
int err;
if (!hwdev)
return -EFAULT;
err = _set_led_status(hwdev, port, HINIC_LED_TYPE_INVALID,
HINIC_LED_MODE_INVALID, 1);
if (err) {
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Failed to reset led status\n");
return err;
}
return 0;
}
int hinic_get_board_info(void *hwdev, struct hinic_board_info *info)
{
struct hinic_comm_board_info board_info = {0};
u16 out_size = sizeof(board_info);
int err;
if (!hwdev || !info)
return -EINVAL;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_GET_BOARD_INFO,
&board_info, sizeof(board_info),
&board_info, &out_size, 0);
if (err || board_info.status || !out_size) {
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Failed to get board info, err: %d, status: 0x%x, out size: 0x%x\n",
err, board_info.status, out_size);
return -EFAULT;
}
memcpy(info, &board_info.info, sizeof(*info));
return 0;
}
EXPORT_SYMBOL(hinic_get_board_info);
int hinic_get_phy_init_status(void *hwdev,
enum phy_init_status_type *init_status)
{
struct hinic_phy_init_status phy_info = {0};
u16 out_size = sizeof(phy_info);
int err;
if (!hwdev || !init_status)
return -EINVAL;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_GET_PHY_INIT_STATUS,
&phy_info, sizeof(phy_info),
&phy_info, &out_size, 0);
if ((phy_info.status != HINIC_MGMT_CMD_UNSUPPORTED &&
phy_info.status) || err || !out_size) {
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Failed to get phy info, err: %d, status: 0x%x, out size: 0x%x\n",
err, phy_info.status, out_size);
return -EFAULT;
}
*init_status = phy_info.init_status;
return phy_info.status;
}
int hinic_phy_init_status_judge(void *hwdev)
{
enum phy_init_status_type init_status;
int ret;
unsigned long end;
/* It's not a phy, so don't judge phy status */
if (!HINIC_BOARD_IS_PHY((struct hinic_hwdev *)hwdev))
return 0;
end = jiffies + msecs_to_jiffies(PHY_DOING_INIT_TIMEOUT);
do {
ret = hinic_get_phy_init_status(hwdev, &init_status);
if (ret == HINIC_MGMT_CMD_UNSUPPORTED)
return 0;
else if (ret)
return -EFAULT;
switch (init_status) {
case PHY_INIT_SUCCESS:
sdk_info(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Phy init is success\n");
return 0;
case PHY_NONSUPPORT:
sdk_info(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Phy init is nonsupport\n");
return 0;
case PHY_INIT_FAIL:
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Phy init is failed\n");
return -EIO;
case PHY_INIT_DOING:
msleep(250);
break;
default:
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Phy init is invalid, init_status: %d\n",
init_status);
return -EINVAL;
}
} while (time_before(jiffies, end));
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Phy init is timeout\n");
return -ETIMEDOUT;
}
static void hinic_set_mgmt_channel_status(void *handle, bool state)
{
struct hinic_hwdev *hwdev = handle;
u32 val;
if (!hwdev || hinic_func_type(hwdev) == TYPE_VF ||
!(hwdev->feature_cap & HINIC_FUNC_SUPP_DFX_REG))
return;
val = hinic_hwif_read_reg(hwdev->hwif, HINIC_ICPL_RESERVD_ADDR);
val = HINIC_CLEAR_MGMT_CHANNEL_STATUS(val, MGMT_CHANNEL_STATUS);
val |= HINIC_SET_MGMT_CHANNEL_STATUS((u32)state, MGMT_CHANNEL_STATUS);
hinic_hwif_write_reg(hwdev->hwif, HINIC_ICPL_RESERVD_ADDR, val);
}
int hinic_get_mgmt_channel_status(void *handle)
{
struct hinic_hwdev *hwdev = handle;
u32 val;
if (!hwdev)
return true;
if (hinic_func_type(hwdev) == TYPE_VF ||
!(hwdev->feature_cap & HINIC_FUNC_SUPP_DFX_REG))
return false;
val = hinic_hwif_read_reg(hwdev->hwif, HINIC_ICPL_RESERVD_ADDR);
return HINIC_GET_MGMT_CHANNEL_STATUS(val, MGMT_CHANNEL_STATUS);
}
static void hinic_enable_mgmt_channel(void *hwdev, void *buf_out)
{
struct hinic_hwdev *dev = hwdev;
struct hinic_update_active *active_info = buf_out;
if (!active_info || hinic_func_type(hwdev) == TYPE_VF ||
!(dev->feature_cap & HINIC_FUNC_SUPP_DFX_REG))
return;
if (!active_info->status &&
(active_info->update_status & HINIC_ACTIVE_STATUS_MASK)) {
active_info->update_status &= HINIC_ACTIVE_STATUS_CLEAR;
return;
}
hinic_set_mgmt_channel_status(hwdev, false);
}
int hinic_get_bios_pf_bw_limit(void *hwdev, u32 *pf_bw_limit)
{
struct hinic_hwdev *dev = hwdev;
struct hinic_bios_cfg_cmd cfg = {0};
u16 out_size = sizeof(cfg);
u16 func_id;
int err;
if (!hwdev || !pf_bw_limit)
return -EINVAL;
if (HINIC_FUNC_TYPE(dev) == TYPE_VF ||
!FUNC_SUPPORT_RATE_LIMIT(hwdev))
return 0;
err = hinic_global_func_id_get(hwdev, &func_id);
if (err)
return err;
cfg.func_valid = 1;
cfg.func_idx = (u8)func_id;
cfg.op_code = HINIC_BIOS_CFG_GET | HINIC_BIOS_CFG_PF_BW_LIMIT;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_BIOS_NV_DATA_MGMT,
&cfg, sizeof(cfg),
&cfg, &out_size, 0);
if (err || cfg.status || !out_size) {
sdk_err(dev->dev_hdl, "Failed to get bios pf bandwidth limit, err: %d, status: 0x%x, out size: 0x%x\n",
err, cfg.status, out_size);
return -EIO;
}
/* Check data is valid or not */
if (cfg.signature != 0x19e51822) {
sdk_err(dev->dev_hdl, "Invalid bios configureration data, signature: 0x%x\n",
cfg.signature);
return -EINVAL;
}
if (cfg.pf_bw_limit > 100) {
sdk_err(dev->dev_hdl, "Invalid bios cfg pf bandwidth limit: %d\n",
cfg.pf_bw_limit);
return -EINVAL;
}
*pf_bw_limit = cfg.pf_bw_limit;
return 0;
}
bool hinic_get_ppf_status(void *hwdev)
{
struct hinic_ppf_state ppf_state = {0};
struct hinic_hwdev *dev = hwdev;
struct card_node *chip_node;
u16 out_size = sizeof(ppf_state);
int err;
if (!hwdev)
return false;
chip_node = (struct card_node *)dev->chip_node;
if (!HINIC_IS_VF(dev))
return chip_node->ppf_state;
err = hinic_mbox_to_pf(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_GET_PPF_STATE,
&ppf_state, sizeof(ppf_state),
&ppf_state, &out_size, 0);
if (err || ppf_state.status || !out_size) {
sdk_err(dev->dev_hdl, "Failed to get ppf state, err: %d, status: 0x%x, out size: 0x%x\n",
err, ppf_state.status, out_size);
return false;
}
return (bool)ppf_state.ppf_state;
}
void hinic_set_func_deinit_flag(void *hwdev)
{
struct hinic_hwdev *dev = hwdev;
set_bit(HINIC_HWDEV_FUNC_DEINIT, &dev->func_state);
}
int hinic_get_hw_pf_infos(void *hwdev, struct hinic_hw_pf_infos *infos)
{
struct hinic_hw_pf_infos_cmd pf_infos = {0};
u16 out_size = sizeof(pf_infos);
int err;
if (!hwdev || !infos)
return -EINVAL;
err = hinic_msg_to_mgmt_sync(hwdev, HINIC_MOD_COMM,
HINIC_MGMT_CMD_GET_HW_PF_INFOS,
&pf_infos, sizeof(pf_infos),
&pf_infos, &out_size, 0);
if ((pf_infos.status != HINIC_MGMT_CMD_UNSUPPORTED &&
pf_infos.status) || err || !out_size) {
sdk_err(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Failed to get hw pf information, err: %d, status: 0x%x, out size: 0x%x\n",
err, pf_infos.status, out_size);
return -EFAULT;
}
if (!pf_infos.status)
memcpy(infos, &pf_infos.infos, sizeof(*infos));
return pf_infos.status;
}
EXPORT_SYMBOL(hinic_get_hw_pf_infos);
int hinic_set_ip_check(void *hwdev, bool ip_check_ctl)
{
u32 val = 0;
int ret;
int i;
if (!hwdev)
return -EINVAL;
if (hinic_func_type(hwdev) == TYPE_VF)
return 0;
for (i = 0; i <= HINIC_IPSU_CHANNEL_NUM; i++) {
ret = hinic_api_csr_rd32(hwdev, HINIC_NODE_ID_IPSU,
(HINIC_IPSU_CHANNEL0_ADDR +
i * HINIC_IPSU_CHANNEL_OFFSET), &val);
if (ret)
return ret;
val = be32_to_cpu(val);
if (ip_check_ctl)
val |= HINIC_IPSU_DIP_SIP_MASK;
else
val &= (~HINIC_IPSU_DIP_SIP_MASK);
val = cpu_to_be32(val);
ret = hinic_api_csr_wr32(hwdev, HINIC_NODE_ID_IPSU,
(HINIC_IPSU_CHANNEL0_ADDR +
i * HINIC_IPSU_CHANNEL_OFFSET), val);
if (ret)
return ret;
}
return 0;
}
int hinic_get_card_present_state(void *hwdev, bool *card_present_state)
{
u32 addr, attr1;
if (!hwdev || !card_present_state)
return -EINVAL;
addr = HINIC_CSR_FUNC_ATTR1_ADDR;
attr1 = hinic_hwif_read_reg(((struct hinic_hwdev *)hwdev)->hwif, addr);
if (attr1 == HINIC_PCIE_LINK_DOWN) {
sdk_warn(((struct hinic_hwdev *)hwdev)->dev_hdl, "Card is not present\n");
*card_present_state = (bool)0;
} else {
*card_present_state = (bool)1;
}
return 0;
}
EXPORT_SYMBOL(hinic_get_card_present_state);
void hinic_disable_mgmt_msg_report(void *hwdev)
{
struct hinic_hwdev *hw_dev = (struct hinic_hwdev *)hwdev;
hinic_set_pf_status(hw_dev->hwif, HINIC_PF_STATUS_INIT);
}
int hinic_set_vxlan_udp_dport(void *hwdev, u32 udp_port)
{
u32 val = 0;
int ret;
if (!hwdev)
return -EINVAL;
if (hinic_func_type(hwdev) == TYPE_VF)
return 0;
ret = hinic_api_csr_rd32(hwdev, HINIC_NODE_ID_IPSU,
HINIC_IPSURX_VXLAN_DPORT_ADDR, &val);
if (ret)
return ret;
nic_info(((struct hinic_hwdev *)hwdev)->dev_hdl,
"Update VxLAN UDP dest port: cur port:%u, new port:%u",
be32_to_cpu(val), udp_port);
if (be32_to_cpu(val) == udp_port)
return 0;
udp_port = cpu_to_be32(udp_port);
ret = hinic_api_csr_wr32(hwdev, HINIC_NODE_ID_IPSU,
HINIC_IPSURX_VXLAN_DPORT_ADDR, udp_port);
if (ret)
return ret;
return 0;
}