@@ -54,6 +54,41 @@ enum api_cmd_xor_chk_level {
};
/**
+ * api_cmd - API CMD command
+ * @chain: chain for the command
+ * @dest: destination node on the card that will receive the command
+ * @cmd: command data
+ * @size: the command size
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int api_cmd(struct hinic_api_cmd_chain *chain,
+ enum hinic_node_id dest, u8 *cmd, u16 cmd_size)
+{
+ /* should be implemented */
+ return -EINVAL;
+}
+
+/**
+ * hinic_api_cmd_write - Write API CMD command
+ * @chain: chain for write command
+ * @dest: destination node on the card that will receive the command
+ * @cmd: command data
+ * @size: the command size
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+int hinic_api_cmd_write(struct hinic_api_cmd_chain *chain,
+ enum hinic_node_id dest, u8 *cmd, u16 size)
+{
+ /* Verify the chain type */
+ if (chain->chain_type == HINIC_API_CMD_WRITE_TO_MGMT_CPU)
+ return api_cmd(chain, dest, cmd, size);
+
+ return -EINVAL;
+}
+
+/**
* api_cmd_hw_restart - restart the chain in the HW
* @chain: the API CMD specific chain to restart
*
@@ -132,6 +132,9 @@ struct hinic_api_cmd_chain {
struct hinic_api_cmd_cell *curr_node;
};
+int hinic_api_cmd_write(struct hinic_api_cmd_chain *chain,
+ enum hinic_node_id dest, u8 *cmd, u16 size);
+
int hinic_api_cmd_init(struct hinic_api_cmd_chain **chain,
struct hinic_hwif *hwif);
@@ -93,6 +93,7 @@
#define HINIC_HWIF_NUM_IRQS(hwif) ((hwif)->attr.num_irqs)
#define HINIC_HWIF_FUNC_IDX(hwif) ((hwif)->attr.func_idx)
#define HINIC_HWIF_PCI_INTF(hwif) ((hwif)->attr.pci_intf_idx)
+#define HINIC_HWIF_PF_IDX(hwif) ((hwif)->attr.pf_idx)
#define HINIC_FUNC_TYPE(hwif) ((hwif)->attr.func_type)
#define HINIC_IS_PF(hwif) (HINIC_FUNC_TYPE(hwif) == HINIC_PF)
@@ -127,6 +128,10 @@ enum hinic_mod_type {
HINIC_MOD_MAX = 15
};
+enum hinic_node_id {
+ HINIC_NODE_ID_MGMT = 21,
+};
+
struct hinic_func_attr {
u16 func_idx;
u8 pf_idx;
@@ -16,6 +16,12 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/semaphore.h>
+#include <linux/completion.h>
+#include <linux/slab.h>
+#include <asm/barrier.h>
#include "hinic_hw_if.h"
#include "hinic_hw_eqs.h"
@@ -23,9 +29,267 @@
#include "hinic_hw_mgmt.h"
#include "hinic_hw_dev.h"
+#define SYNC_MSG_ID_MASK 0x1FF
+
+#define SYNC_MSG_ID(pf_to_mgmt) ((pf_to_mgmt)->sync_msg_id)
+
+#define SYNC_MSG_ID_INC(pf_to_mgmt) (SYNC_MSG_ID(pf_to_mgmt) = \
+ ((SYNC_MSG_ID(pf_to_mgmt) + 1) & \
+ SYNC_MSG_ID_MASK))
+
+#define MSG_SZ_IS_VALID(in_size) ((in_size) <= MAX_MSG_LEN)
+
+#define MGMT_MSG_LEN_MIN 20
+#define MGMT_MSG_LEN_STEP 16
+#define MGMT_MSG_RSVD_FOR_DEV 8
+
+#define SEGMENT_LEN 48
+
+#define MAX_PF_MGMT_BUF_SIZE 2048
+
+/* Data should be SEG LEN size aligned */
+#define MAX_MSG_LEN 2016
+
+#define MSG_NOT_RESP 0xFFFF
+
+#define MGMT_MSG_TIMEOUT 1000
+
#define mgmt_to_pfhwdev(pf_mgmt) \
container_of(pf_mgmt, struct hinic_pfhwdev, pf_to_mgmt)
+enum msg_segment_type {
+ NOT_LAST_SEGMENT = 0,
+ LAST_SEGMENT = 1,
+};
+
+enum mgmt_direction_type {
+ MGMT_DIRECT_SEND = 0,
+ MGMT_RESP = 1,
+};
+
+enum msg_ack_type {
+ MSG_ACK = 0,
+ MSG_NO_ACK = 1,
+};
+
+/**
+ * prepare_header - prepare the header of the message
+ * @pf_to_mgmt: PF to MGMT channel
+ * @msg_len: the length of the message
+ * @mod: module in the chip that will get the message
+ * @ack_type: ask for response
+ * @direction: the direction of the message
+ * @cmd: command of the message
+ * @msg_id: message id
+ *
+ * Return the prepared header value
+ **/
+static u64 prepare_header(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ u16 msg_len, enum hinic_mod_type mod,
+ enum msg_ack_type ack_type,
+ enum mgmt_direction_type direction,
+ u16 cmd, u16 msg_id)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+
+ return HINIC_MSG_HEADER_SET(msg_len, MSG_LEN) |
+ HINIC_MSG_HEADER_SET(mod, MODULE) |
+ HINIC_MSG_HEADER_SET(SEGMENT_LEN, SEG_LEN) |
+ HINIC_MSG_HEADER_SET(ack_type, NO_ACK) |
+ HINIC_MSG_HEADER_SET(0, ASYNC_MGMT_TO_PF) |
+ HINIC_MSG_HEADER_SET(0, SEQID) |
+ HINIC_MSG_HEADER_SET(LAST_SEGMENT, LAST) |
+ HINIC_MSG_HEADER_SET(direction, DIRECTION) |
+ HINIC_MSG_HEADER_SET(cmd, CMD) |
+ HINIC_MSG_HEADER_SET(HINIC_HWIF_PCI_INTF(hwif), PCI_INTF) |
+ HINIC_MSG_HEADER_SET(HINIC_HWIF_PF_IDX(hwif), PF_IDX) |
+ HINIC_MSG_HEADER_SET(msg_id, MSG_ID);
+}
+
+/**
+ * prepare_mgmt_cmd - prepare the mgmt command
+ * @mgmt_cmd: pointer to the command to prepare
+ * @header: pointer of the header for the message
+ * @msg: the data of the message
+ * @msg_len: the length of the message
+ **/
+static void prepare_mgmt_cmd(u8 *mgmt_cmd, u64 *header, u8 *msg, u16 msg_len)
+{
+ memset(mgmt_cmd, 0, MGMT_MSG_RSVD_FOR_DEV);
+
+ mgmt_cmd += MGMT_MSG_RSVD_FOR_DEV;
+ memcpy(mgmt_cmd, header, sizeof(*header));
+
+ mgmt_cmd += sizeof(*header);
+ memcpy(mgmt_cmd, msg, msg_len);
+}
+
+/**
+ * mgmt_msg_len - calculate the total message length
+ * @msg_data_len: the length of the message data
+ *
+ * Return the total message length
+ **/
+static u16 mgmt_msg_len(u16 msg_data_len)
+{
+ /* RSVD + HEADER_SIZE + DATA_LEN */
+ u16 msg_len = MGMT_MSG_RSVD_FOR_DEV + sizeof(u64) + msg_data_len;
+
+ if (msg_len > MGMT_MSG_LEN_MIN)
+ msg_len = MGMT_MSG_LEN_MIN +
+ ALIGN((msg_len - MGMT_MSG_LEN_MIN),
+ MGMT_MSG_LEN_STEP);
+ else
+ msg_len = MGMT_MSG_LEN_MIN;
+
+ return msg_len;
+}
+
+/**
+ * send_msg_to_mgmt - send message to mgmt by API CMD
+ * @pf_to_mgmt: PF to MGMT channel
+ * @mod: module in the chip that will get the message
+ * @cmd: command of the message
+ * @data: the msg data
+ * @data_len: the msg data length
+ * @ack_type: ask for response
+ * @direction: the direction of the original message
+ * @resp_msg_id: msg id to response for
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int send_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ enum hinic_mod_type mod, u8 cmd,
+ u8 *data, u16 data_len,
+ enum msg_ack_type ack_type,
+ enum mgmt_direction_type direction,
+ u16 resp_msg_id)
+{
+ struct hinic_api_cmd_chain *chain;
+ u64 header;
+ u16 msg_id;
+
+ msg_id = SYNC_MSG_ID(pf_to_mgmt);
+
+ if (direction == MGMT_RESP) {
+ header = prepare_header(pf_to_mgmt, data_len, mod, ack_type,
+ direction, cmd, resp_msg_id);
+ } else {
+ SYNC_MSG_ID_INC(pf_to_mgmt);
+ header = prepare_header(pf_to_mgmt, data_len, mod, ack_type,
+ direction, cmd, msg_id);
+ }
+
+ prepare_mgmt_cmd(pf_to_mgmt->sync_msg_buf, &header, data, data_len);
+
+ chain = pf_to_mgmt->cmd_chain[HINIC_API_CMD_WRITE_TO_MGMT_CPU];
+ return hinic_api_cmd_write(chain, HINIC_NODE_ID_MGMT,
+ pf_to_mgmt->sync_msg_buf,
+ mgmt_msg_len(data_len));
+}
+
+/**
+ * msg_to_mgmt_sync - send sync message to mgmt
+ * @pf_to_mgmt: PF to MGMT channel
+ * @mod: module in the chip that will get the message
+ * @cmd: command of the message
+ * @buf_in: the msg data
+ * @in_size: the msg data length
+ * @buf_out: response
+ * @out_size: response length
+ * @direction: the direction of the original message
+ * @resp_msg_id: msg id to response for
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int msg_to_mgmt_sync(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ enum hinic_mod_type mod, u8 cmd,
+ u8 *buf_in, u16 in_size,
+ u8 *buf_out, u16 *out_size,
+ enum mgmt_direction_type direction,
+ u16 resp_msg_id)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_recv_msg *recv_msg;
+ struct completion *recv_done;
+ u16 msg_id;
+ int err;
+
+ /* Lock the sync_msg_buf */
+ down(&pf_to_mgmt->sync_msg_lock);
+
+ recv_msg = &pf_to_mgmt->recv_resp_msg_from_mgmt;
+ recv_done = &recv_msg->recv_done;
+
+ if (resp_msg_id == MSG_NOT_RESP)
+ msg_id = SYNC_MSG_ID(pf_to_mgmt);
+ else
+ msg_id = resp_msg_id;
+
+ init_completion(recv_done);
+
+ err = send_msg_to_mgmt(pf_to_mgmt, mod, cmd, buf_in, in_size,
+ MSG_ACK, direction, resp_msg_id);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to send sync msg to mgmt\n");
+ goto unlock_sync_msg;
+ }
+
+ if (!wait_for_completion_timeout(recv_done, MGMT_MSG_TIMEOUT)) {
+ dev_err(&pdev->dev, "MGMT timeout, MSG id = %d\n", msg_id);
+ err = -ETIMEDOUT;
+ goto unlock_sync_msg;
+ }
+
+ smp_rmb(); /* verify reading after completion */
+
+ if (recv_msg->msg_id != msg_id) {
+ dev_err(&pdev->dev, "incorrect MSG for id = %d\n", msg_id);
+ err = -EFAULT;
+ goto unlock_sync_msg;
+ }
+
+ if ((buf_out) && (recv_msg->msg_len <= MAX_PF_MGMT_BUF_SIZE)) {
+ memcpy(buf_out, recv_msg->msg, recv_msg->msg_len);
+ *out_size = recv_msg->msg_len;
+ }
+
+unlock_sync_msg:
+ up(&pf_to_mgmt->sync_msg_lock);
+ return err;
+}
+
+/**
+ * msg_to_mgmt_async - send message to mgmt without response
+ * @pf_to_mgmt: PF to MGMT channel
+ * @mod: module in the chip that will get the message
+ * @cmd: command of the message
+ * @buf_in: the msg data
+ * @in_size: the msg data length
+ * @direction: the direction of the original message
+ * @resp_msg_id: msg id to response for
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int msg_to_mgmt_async(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ enum hinic_mod_type mod, u8 cmd,
+ u8 *buf_in, u16 in_size,
+ enum mgmt_direction_type direction,
+ u16 resp_msg_id)
+{
+ int err;
+
+ /* Lock the sync_msg_buf */
+ down(&pf_to_mgmt->sync_msg_lock);
+
+ err = send_msg_to_mgmt(pf_to_mgmt, mod, cmd, buf_in, in_size,
+ MSG_NO_ACK, direction, resp_msg_id);
+
+ up(&pf_to_mgmt->sync_msg_lock);
+ return err;
+}
+
/**
* hinic_msg_to_mgmt - send message to mgmt
* @pf_to_mgmt: PF to MGMT channel
@@ -44,8 +308,98 @@ int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
void *buf_in, u16 in_size, void *buf_out, u16 *out_size,
enum hinic_mgmt_msg_type sync)
{
- /* should be implemented */
- return -EINVAL;
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ if (sync != HINIC_MGMT_MSG_SYNC) {
+ dev_err(&pdev->dev, "Invalid MGMT msg type\n");
+ return -EINVAL;
+ }
+
+ if (!MSG_SZ_IS_VALID(in_size)) {
+ dev_err(&pdev->dev, "Invalid MGMT msg buffer size\n");
+ return -EINVAL;
+ }
+
+ return msg_to_mgmt_sync(pf_to_mgmt, mod, cmd, buf_in, in_size,
+ buf_out, out_size, MGMT_DIRECT_SEND,
+ MSG_NOT_RESP);
+}
+
+/**
+ * mgmt_recv_msg_handler - handler for message from mgmt cpu
+ * @pf_to_mgmt: PF to MGMT channel
+ * @recv_msg: received message details
+ **/
+static void mgmt_recv_msg_handler(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ struct hinic_recv_msg *recv_msg)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u8 *buf_out = recv_msg->buf_out;
+ u16 out_size = 0;
+
+ dev_err(&pdev->dev, "No MGMT msg handler, mod = %d\n", recv_msg->mod);
+
+ if (!recv_msg->async_mgmt_to_pf)
+ /* MGMT sent sync msg, send the response */
+ msg_to_mgmt_async(pf_to_mgmt, recv_msg->mod, recv_msg->cmd,
+ buf_out, out_size, MGMT_RESP,
+ recv_msg->msg_id);
+}
+
+/**
+ * mgmt_resp_msg_handler - handler for a response message from mgmt cpu
+ * @pf_to_mgmt: PF to MGMT channel
+ * @recv_msg: received message details
+ **/
+static void mgmt_resp_msg_handler(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ struct hinic_recv_msg *recv_msg)
+{
+ wmb(); /* verify writing all, before reading */
+
+ complete(&recv_msg->recv_done);
+}
+
+/**
+ * recv_mgmt_msg_handler - handler for a message from mgmt cpu
+ * @pf_to_mgmt: PF to MGMT channel
+ * @header: the header of the message
+ * @recv_msg: received message details
+ **/
+static void recv_mgmt_msg_handler(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ u64 *header, struct hinic_recv_msg *recv_msg)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int seq_id, seg_len;
+ u8 *msg_body;
+
+ seq_id = HINIC_MSG_HEADER_GET(*header, SEQID);
+ seg_len = HINIC_MSG_HEADER_GET(*header, SEG_LEN);
+
+ if (seq_id >= (MAX_MSG_LEN / SEGMENT_LEN)) {
+ dev_err(&pdev->dev, "recv big mgmt msg\n");
+ return;
+ }
+
+ msg_body = (u8 *)header + sizeof(*header);
+ memcpy(recv_msg->msg + seq_id * SEGMENT_LEN, msg_body, seg_len);
+
+ if (!HINIC_MSG_HEADER_GET(*header, LAST))
+ return;
+
+ recv_msg->cmd = HINIC_MSG_HEADER_GET(*header, CMD);
+ recv_msg->mod = HINIC_MSG_HEADER_GET(*header, MODULE);
+ recv_msg->async_mgmt_to_pf = HINIC_MSG_HEADER_GET(*header,
+ ASYNC_MGMT_TO_PF);
+ recv_msg->msg_len = HINIC_MSG_HEADER_GET(*header, MSG_LEN);
+ recv_msg->msg_id = HINIC_MSG_HEADER_GET(*header, MSG_ID);
+
+ if (HINIC_MSG_HEADER_GET(*header, DIRECTION) == MGMT_RESP)
+ mgmt_resp_msg_handler(pf_to_mgmt, recv_msg);
+ else
+ mgmt_recv_msg_handler(pf_to_mgmt, recv_msg);
}
/**
@@ -56,7 +410,77 @@ int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
**/
static void mgmt_msg_aeqe_handler(void *handle, void *data, u8 size)
{
- /* should be implemented */
+ struct hinic_pf_to_mgmt *pf_to_mgmt = handle;
+ struct hinic_recv_msg *recv_msg;
+ u64 *header = (u64 *)data;
+
+ recv_msg = HINIC_MSG_HEADER_GET(*header, DIRECTION) ==
+ MGMT_DIRECT_SEND ?
+ &pf_to_mgmt->recv_msg_from_mgmt :
+ &pf_to_mgmt->recv_resp_msg_from_mgmt;
+
+ recv_mgmt_msg_handler(pf_to_mgmt, header, recv_msg);
+}
+
+/**
+ * alloc_recv_msg - allocate receive message memory
+ * @pf_to_mgmt: PF to MGMT channel
+ * @recv_msg: pointer that will hold the allocated data
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int alloc_recv_msg(struct hinic_pf_to_mgmt *pf_to_mgmt,
+ struct hinic_recv_msg *recv_msg)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+
+ recv_msg->msg = devm_kzalloc(&pdev->dev, MAX_PF_MGMT_BUF_SIZE,
+ GFP_KERNEL);
+ if (!recv_msg->msg)
+ return -ENOMEM;
+
+ recv_msg->buf_out = devm_kzalloc(&pdev->dev, MAX_PF_MGMT_BUF_SIZE,
+ GFP_KERNEL);
+ if (!recv_msg->buf_out)
+ return -ENOMEM;
+
+ return 0;
+}
+
+/**
+ * alloc_msg_buf - allocate all the message buffers of PF to MGMT channel
+ * @pf_to_mgmt: PF to MGMT channel
+ *
+ * Return 0 - Success, negative - Failure
+ **/
+static int alloc_msg_buf(struct hinic_pf_to_mgmt *pf_to_mgmt)
+{
+ struct hinic_hwif *hwif = pf_to_mgmt->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int err;
+
+ err = alloc_recv_msg(pf_to_mgmt,
+ &pf_to_mgmt->recv_msg_from_mgmt);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate recv msg\n");
+ return err;
+ }
+
+ err = alloc_recv_msg(pf_to_mgmt,
+ &pf_to_mgmt->recv_resp_msg_from_mgmt);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate resp recv msg\n");
+ return err;
+ }
+
+ pf_to_mgmt->sync_msg_buf = devm_kzalloc(&pdev->dev,
+ MAX_PF_MGMT_BUF_SIZE,
+ GFP_KERNEL);
+ if (!pf_to_mgmt->sync_msg_buf)
+ return -ENOMEM;
+
+ return 0;
}
/**
@@ -76,6 +500,15 @@ int hinic_pf_to_mgmt_init(struct hinic_pf_to_mgmt *pf_to_mgmt,
pf_to_mgmt->hwif = hwif;
+ sema_init(&pf_to_mgmt->sync_msg_lock, 1);
+ pf_to_mgmt->sync_msg_id = 0;
+
+ err = alloc_msg_buf(pf_to_mgmt);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate msg buffers\n");
+ return err;
+ }
+
err = hinic_api_cmd_init(pf_to_mgmt->cmd_chain, hwif);
if (err) {
dev_err(&pdev->dev, "Failed to initialize cmd chains\n");
@@ -17,10 +17,48 @@
#define HINIC_HW_MGMT_H
#include <linux/types.h>
+#include <linux/semaphore.h>
+#include <linux/completion.h>
#include "hinic_hw_if.h"
#include "hinic_hw_api_cmd.h"
+#define HINIC_MSG_HEADER_MSG_LEN_SHIFT 0
+#define HINIC_MSG_HEADER_MODULE_SHIFT 11
+#define HINIC_MSG_HEADER_SEG_LEN_SHIFT 16
+#define HINIC_MSG_HEADER_NO_ACK_SHIFT 22
+#define HINIC_MSG_HEADER_ASYNC_MGMT_TO_PF_SHIFT 23
+#define HINIC_MSG_HEADER_SEQID_SHIFT 24
+#define HINIC_MSG_HEADER_LAST_SHIFT 30
+#define HINIC_MSG_HEADER_DIRECTION_SHIFT 31
+#define HINIC_MSG_HEADER_CMD_SHIFT 32
+#define HINIC_MSG_HEADER_ZEROS_SHIFT 40
+#define HINIC_MSG_HEADER_PCI_INTF_SHIFT 48
+#define HINIC_MSG_HEADER_PF_IDX_SHIFT 50
+#define HINIC_MSG_HEADER_MSG_ID_SHIFT 54
+
+#define HINIC_MSG_HEADER_MSG_LEN_MASK 0x7FF
+#define HINIC_MSG_HEADER_MODULE_MASK 0x1F
+#define HINIC_MSG_HEADER_SEG_LEN_MASK 0x3F
+#define HINIC_MSG_HEADER_NO_ACK_MASK 0x1
+#define HINIC_MSG_HEADER_ASYNC_MGMT_TO_PF_MASK 0x1
+#define HINIC_MSG_HEADER_SEQID_MASK 0x3F
+#define HINIC_MSG_HEADER_LAST_MASK 0x1
+#define HINIC_MSG_HEADER_DIRECTION_MASK 0x1
+#define HINIC_MSG_HEADER_CMD_MASK 0xFF
+#define HINIC_MSG_HEADER_ZEROS_MASK 0xFF
+#define HINIC_MSG_HEADER_PCI_INTF_MASK 0x3
+#define HINIC_MSG_HEADER_PF_IDX_MASK 0xF
+#define HINIC_MSG_HEADER_MSG_ID_MASK 0x3FF
+
+#define HINIC_MSG_HEADER_SET(val, member) \
+ ((u64)((val) & HINIC_MSG_HEADER_##member##_MASK) << \
+ HINIC_MSG_HEADER_##member##_SHIFT)
+
+#define HINIC_MSG_HEADER_GET(val, member) \
+ (((val) >> HINIC_MSG_HEADER_##member##_SHIFT) & \
+ HINIC_MSG_HEADER_##member##_MASK)
+
enum hinic_mgmt_msg_type {
HINIC_MGMT_MSG_SYNC = 1,
};
@@ -29,9 +67,30 @@ enum hinic_cfg_cmd {
HINIC_CFG_NIC_CAP = 0,
};
+struct hinic_recv_msg {
+ u8 *msg;
+ u8 *buf_out;
+
+ struct completion recv_done;
+
+ u16 cmd;
+ enum hinic_mod_type mod;
+ int async_mgmt_to_pf;
+
+ u16 msg_len;
+ u16 msg_id;
+};
+
struct hinic_pf_to_mgmt {
struct hinic_hwif *hwif;
+ struct semaphore sync_msg_lock;
+ u16 sync_msg_id;
+ u8 *sync_msg_buf;
+
+ struct hinic_recv_msg recv_resp_msg_from_mgmt;
+ struct hinic_recv_msg recv_msg_from_mgmt;
+
struct hinic_api_cmd_chain *cmd_chain[HINIC_API_CMD_MAX];
};