*/
static int hclge_gen_resp_to_vf(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *vf_to_pf_req,
- int resp_status,
- u8 *resp_data, u16 resp_data_len)
+ struct hclge_respond_to_vf_msg *resp_msg)
{
struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf;
struct hclge_dev *hdev = vport->back;
resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data;
- if (resp_data_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) {
+ if (resp_msg->len > HCLGE_MBX_MAX_RESP_DATA_SIZE) {
dev_err(&hdev->pdev->dev,
"PF fail to gen resp to VF len %u exceeds max len %u\n",
- resp_data_len,
+ resp_msg->len,
HCLGE_MBX_MAX_RESP_DATA_SIZE);
- /* If resp_data_len is too long, set the value to max length
+ /* If resp_msg->len is too long, set the value to max length
* and return the msg to VF
*/
- resp_data_len = HCLGE_MBX_MAX_RESP_DATA_SIZE;
+ resp_msg->len = HCLGE_MBX_MAX_RESP_DATA_SIZE;
}
hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false);
resp_pf_to_vf->msg.code = HCLGE_MBX_PF_VF_RESP;
resp_pf_to_vf->msg.vf_mbx_msg_code = vf_to_pf_req->msg.code;
resp_pf_to_vf->msg.vf_mbx_msg_subcode = vf_to_pf_req->msg.subcode;
- resp = hclge_errno_to_resp(resp_status);
+ resp = hclge_errno_to_resp(resp_msg->status);
if (resp < SHRT_MAX) {
resp_pf_to_vf->msg.resp_status = resp;
} else {
resp_pf_to_vf->msg.resp_status = EIO;
}
- if (resp_data && resp_data_len > 0)
- memcpy(resp_pf_to_vf->msg.resp_data, resp_data, resp_data_len);
+ if (resp_msg->len > 0)
+ memcpy(resp_pf_to_vf->msg.resp_data, resp_msg->data,
+ resp_msg->len);
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status)
}
ret = hclge_set_vport_promisc_mode(vport, en_uc, en_mc, en_bc);
- if (req->mbx_need_resp)
- hclge_gen_resp_to_vf(vport, req, ret, NULL, 0);
vport->vf_info.promisc_enable = (en_uc || en_mc) ? 1 : 0;
* cannot be overridden by the MAC specified by the VM.
*/
if (!is_zero_ether_addr(vport->vf_info.mac) &&
- !ether_addr_equal(mac_addr, vport->vf_info.mac)) {
- status = -EPERM;
- goto out;
- }
+ !ether_addr_equal(mac_addr, vport->vf_info.mac))
+ return -EPERM;
- if (!is_valid_ether_addr(mac_addr)) {
- status = -EINVAL;
- goto out;
- }
+ if (!is_valid_ether_addr(mac_addr))
+ return -EINVAL;
hclge_rm_uc_addr_common(vport, old_addr);
status = hclge_add_uc_addr_common(vport, mac_addr);
return -EIO;
}
-out:
- if (mbx_req->mbx_need_resp & HCLGE_MBX_NEED_RESP_BIT)
- hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0);
-
- return 0;
+ return status;
}
static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
- bool gen_resp)
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
{
const u8 *mac_addr = (const u8 *)(mbx_req->msg.data);
struct hclge_dev *hdev = vport->back;
- u8 resp_len = 0;
- u8 resp_data;
int status;
if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_MC_ADD) {
return -EIO;
}
- if (gen_resp)
- hclge_gen_resp_to_vf(vport, mbx_req, status,
- &resp_data, resp_len);
-
- return 0;
+ return status;
}
int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid,
}
static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ struct hclge_respond_to_vf_msg *resp_msg)
{
#define HCLGE_MBX_VLAN_STATE_OFFSET 0
#define HCLGE_MBX_VLAN_INFO_OFFSET 2
proto = msg_cmd->proto;
status = hclge_set_vlan_filter(handle, cpu_to_be16(proto),
vlan, is_kill);
- if (mbx_req->mbx_need_resp)
- return hclge_gen_resp_to_vf(vport, mbx_req, status,
- NULL, 0);
} else if (msg_cmd->subcode == HCLGE_MBX_VLAN_RX_OFF_CFG) {
struct hnae3_handle *handle = &vport->nic;
bool en = msg_cmd->is_kill ? true : false;
status = hclge_update_port_base_vlan_cfg(vport, *state,
vlan_info);
} else if (msg_cmd->subcode == HCLGE_MBX_GET_PORT_BASE_VLAN_STATE) {
- u8 state;
-
- state = vport->port_base_vlan_cfg.state;
- status = hclge_gen_resp_to_vf(vport, mbx_req, 0, &state,
- sizeof(u8));
+ resp_msg->data[0] = vport->port_base_vlan_cfg.state;
+ resp_msg->len = sizeof(u8);
}
return status;
}
static int hclge_set_vf_alive(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
- bool gen_resp)
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
{
bool alive = !!mbx_req->msg.data[0];
int ret = 0;
return ret;
}
-static int hclge_get_vf_tcinfo(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
- bool gen_resp)
+static void hclge_get_vf_tcinfo(struct hclge_vport *vport,
+ struct hclge_respond_to_vf_msg *resp_msg)
{
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
- u8 vf_tc_map = 0;
unsigned int i;
- int ret;
for (i = 0; i < kinfo->num_tc; i++)
- vf_tc_map |= BIT(i);
-
- ret = hclge_gen_resp_to_vf(vport, mbx_req, 0, &vf_tc_map,
- sizeof(vf_tc_map));
+ resp_msg->data[0] |= BIT(i);
- return ret;
+ resp_msg->len = sizeof(u8);
}
-static int hclge_get_vf_queue_info(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
- bool gen_resp)
+static void hclge_get_vf_queue_info(struct hclge_vport *vport,
+ struct hclge_respond_to_vf_msg *resp_msg)
{
#define HCLGE_TQPS_RSS_INFO_LEN 6
- u8 resp_data[HCLGE_TQPS_RSS_INFO_LEN];
+#define HCLGE_TQPS_ALLOC_OFFSET 0
+#define HCLGE_TQPS_RSS_SIZE_OFFSET 2
+#define HCLGE_TQPS_RX_BUFFER_LEN_OFFSET 4
+
struct hclge_dev *hdev = vport->back;
/* get the queue related info */
- memcpy(&resp_data[0], &vport->alloc_tqps, sizeof(u16));
- memcpy(&resp_data[2], &vport->nic.kinfo.rss_size, sizeof(u16));
- memcpy(&resp_data[4], &hdev->rx_buf_len, sizeof(u16));
-
- return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data,
- HCLGE_TQPS_RSS_INFO_LEN);
+ memcpy(&resp_msg->data[HCLGE_TQPS_ALLOC_OFFSET],
+ &vport->alloc_tqps, sizeof(u16));
+ memcpy(&resp_msg->data[HCLGE_TQPS_RSS_SIZE_OFFSET],
+ &vport->nic.kinfo.rss_size, sizeof(u16));
+ memcpy(&resp_msg->data[HCLGE_TQPS_RX_BUFFER_LEN_OFFSET],
+ &hdev->rx_buf_len, sizeof(u16));
+ resp_msg->len = HCLGE_TQPS_RSS_INFO_LEN;
}
-static int hclge_get_vf_mac_addr(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+static void hclge_get_vf_mac_addr(struct hclge_vport *vport,
+ struct hclge_respond_to_vf_msg *resp_msg)
{
- return hclge_gen_resp_to_vf(vport, mbx_req, 0, vport->vf_info.mac,
- ETH_ALEN);
+ ether_addr_copy(resp_msg->data, vport->vf_info.mac);
+ resp_msg->len = ETH_ALEN;
}
-static int hclge_get_vf_queue_depth(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
- bool gen_resp)
+static void hclge_get_vf_queue_depth(struct hclge_vport *vport,
+ struct hclge_respond_to_vf_msg *resp_msg)
{
#define HCLGE_TQPS_DEPTH_INFO_LEN 4
- u8 resp_data[HCLGE_TQPS_DEPTH_INFO_LEN];
+#define HCLGE_TQPS_NUM_TX_DESC_OFFSET 0
+#define HCLGE_TQPS_NUM_RX_DESC_OFFSET 2
+
struct hclge_dev *hdev = vport->back;
/* get the queue depth info */
- memcpy(&resp_data[0], &hdev->num_tx_desc, sizeof(u16));
- memcpy(&resp_data[2], &hdev->num_rx_desc, sizeof(u16));
- return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data,
- HCLGE_TQPS_DEPTH_INFO_LEN);
+ memcpy(&resp_msg->data[HCLGE_TQPS_NUM_TX_DESC_OFFSET],
+ &hdev->num_tx_desc, sizeof(u16));
+ memcpy(&resp_msg->data[HCLGE_TQPS_NUM_RX_DESC_OFFSET],
+ &hdev->num_rx_desc, sizeof(u16));
+ resp_msg->len = HCLGE_TQPS_DEPTH_INFO_LEN;
}
-static int hclge_get_vf_media_type(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+static void hclge_get_vf_media_type(struct hclge_vport *vport,
+ struct hclge_respond_to_vf_msg *resp_msg)
{
+#define HCLGE_VF_MEDIA_TYPE_OFFSET 0
+#define HCLGE_VF_MODULE_TYPE_OFFSET 1
+#define HCLGE_VF_MEDIA_TYPE_LENGTH 2
+
struct hclge_dev *hdev = vport->back;
- u8 resp_data[2];
- resp_data[0] = hdev->hw.mac.media_type;
- resp_data[1] = hdev->hw.mac.module_type;
- return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data,
- sizeof(resp_data));
+ resp_msg->data[HCLGE_VF_MEDIA_TYPE_OFFSET] =
+ hdev->hw.mac.media_type;
+ resp_msg->data[HCLGE_VF_MODULE_TYPE_OFFSET] =
+ hdev->hw.mac.module_type;
+ resp_msg->len = HCLGE_VF_MEDIA_TYPE_LENGTH;
}
static int hclge_get_link_info(struct hclge_vport *vport,
memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id));
hclge_reset_vf_queue(vport, queue_id);
-
- /* send response msg to VF after queue reset complete */
- hclge_gen_resp_to_vf(vport, mbx_req, 0, NULL, 0);
}
-static void hclge_reset_vf(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+static int hclge_reset_vf(struct hclge_vport *vport)
{
struct hclge_dev *hdev = vport->back;
- int ret;
dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %u!",
vport->vport_id);
- ret = hclge_func_reset_cmd(hdev, vport->vport_id);
- hclge_gen_resp_to_vf(vport, mbx_req, ret, NULL, 0);
+ return hclge_func_reset_cmd(hdev, vport->vport_id);
}
-static void hclge_vf_keep_alive(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+static void hclge_vf_keep_alive(struct hclge_vport *vport)
{
vport->last_active_jiffies = jiffies;
}
static int hclge_set_vf_mtu(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req)
{
- int ret;
u32 mtu;
memcpy(&mtu, mbx_req->msg.data, sizeof(mtu));
- ret = hclge_set_vport_mtu(vport, mtu);
- return hclge_gen_resp_to_vf(vport, mbx_req, ret, NULL, 0);
+ return hclge_set_vport_mtu(vport, mtu);
}
-static int hclge_get_queue_id_in_pf(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+static void hclge_get_queue_id_in_pf(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ struct hclge_respond_to_vf_msg *resp_msg)
{
u16 queue_id, qid_in_pf;
- u8 resp_data[2];
memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id));
qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id);
- memcpy(resp_data, &qid_in_pf, sizeof(qid_in_pf));
-
- return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data,
- sizeof(resp_data));
+ memcpy(resp_msg->data, &qid_in_pf, sizeof(qid_in_pf));
+ resp_msg->len = sizeof(qid_in_pf);
}
-static int hclge_get_rss_key(struct hclge_vport *vport,
- struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+static void hclge_get_rss_key(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ struct hclge_respond_to_vf_msg *resp_msg)
{
#define HCLGE_RSS_MBX_RESP_LEN 8
- u8 resp_data[HCLGE_RSS_MBX_RESP_LEN];
struct hclge_dev *hdev = vport->back;
u8 index;
index = mbx_req->msg.data[0];
- memcpy(&resp_data[0],
+ memcpy(resp_msg->data,
&hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
HCLGE_RSS_MBX_RESP_LEN);
-
- return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data,
- HCLGE_RSS_MBX_RESP_LEN);
+ resp_msg->len = HCLGE_RSS_MBX_RESP_LEN;
}
static void hclge_link_fail_parse(struct hclge_dev *hdev, u8 link_fail_code)
void hclge_mbx_handler(struct hclge_dev *hdev)
{
struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq;
+ struct hclge_respond_to_vf_msg resp_msg;
struct hclge_mbx_vf_to_pf_cmd *req;
struct hclge_vport *vport;
struct hclge_desc *desc;
unsigned int flag;
- int ret;
+ int ret = 0;
+ memset(&resp_msg, 0, sizeof(resp_msg));
/* handle all the mailbox requests in the queue */
while (!hclge_cmd_crq_empty(&hdev->hw)) {
if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) {
ret);
break;
case HCLGE_MBX_SET_MULTICAST:
- ret = hclge_set_vf_mc_mac_addr(vport, req, false);
+ ret = hclge_set_vf_mc_mac_addr(vport, req);
if (ret)
dev_err(&hdev->pdev->dev,
"PF fail(%d) to set VF MC MAC Addr\n",
ret);
break;
case HCLGE_MBX_SET_VLAN:
- ret = hclge_set_vf_vlan_cfg(vport, req);
+ ret = hclge_set_vf_vlan_cfg(vport, req, &resp_msg);
if (ret)
dev_err(&hdev->pdev->dev,
"PF failed(%d) to config VF's VLAN\n",
ret);
break;
case HCLGE_MBX_SET_ALIVE:
- ret = hclge_set_vf_alive(vport, req, false);
+ ret = hclge_set_vf_alive(vport, req);
if (ret)
dev_err(&hdev->pdev->dev,
"PF failed(%d) to set VF's ALIVE\n",
ret);
break;
case HCLGE_MBX_GET_QINFO:
- ret = hclge_get_vf_queue_info(vport, req, true);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "PF failed(%d) to get Q info for VF\n",
- ret);
+ hclge_get_vf_queue_info(vport, &resp_msg);
break;
case HCLGE_MBX_GET_QDEPTH:
- ret = hclge_get_vf_queue_depth(vport, req, true);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "PF failed(%d) to get Q depth for VF\n",
- ret);
+ hclge_get_vf_queue_depth(vport, &resp_msg);
break;
-
case HCLGE_MBX_GET_TCINFO:
- ret = hclge_get_vf_tcinfo(vport, req, true);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "PF failed(%d) to get TC info for VF\n",
- ret);
+ hclge_get_vf_tcinfo(vport, &resp_msg);
break;
case HCLGE_MBX_GET_LINK_STATUS:
ret = hclge_get_link_info(vport, req);
hclge_mbx_reset_vf_queue(vport, req);
break;
case HCLGE_MBX_RESET:
- hclge_reset_vf(vport, req);
+ ret = hclge_reset_vf(vport);
break;
case HCLGE_MBX_KEEP_ALIVE:
- hclge_vf_keep_alive(vport, req);
+ hclge_vf_keep_alive(vport);
break;
case HCLGE_MBX_SET_MTU:
ret = hclge_set_vf_mtu(vport, req);
"VF fail(%d) to set mtu\n", ret);
break;
case HCLGE_MBX_GET_QID_IN_PF:
- ret = hclge_get_queue_id_in_pf(vport, req);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "PF failed(%d) to get qid for VF\n",
- ret);
+ hclge_get_queue_id_in_pf(vport, req, &resp_msg);
break;
case HCLGE_MBX_GET_RSS_KEY:
- ret = hclge_get_rss_key(vport, req);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "PF fail(%d) to get rss key for VF\n",
- ret);
+ hclge_get_rss_key(vport, req, &resp_msg);
break;
case HCLGE_MBX_GET_LINK_MODE:
hclge_get_link_mode(vport, req);
hclge_rm_vport_all_vlan_table(vport, true);
break;
case HCLGE_MBX_GET_MEDIA_TYPE:
- ret = hclge_get_vf_media_type(vport, req);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "PF fail(%d) to media type for VF\n",
- ret);
+ hclge_get_vf_media_type(vport, &resp_msg);
break;
case HCLGE_MBX_PUSH_LINK_STATUS:
hclge_handle_link_change_event(hdev, req);
break;
case HCLGE_MBX_GET_MAC_ADDR:
- ret = hclge_get_vf_mac_addr(vport, req);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "PF failed(%d) to get MAC for VF\n",
- ret);
+ hclge_get_vf_mac_addr(vport, &resp_msg);
break;
case HCLGE_MBX_NCSI_ERROR:
hclge_handle_ncsi_error(hdev);
req->msg.code);
break;
}
+
+ /* PF driver should not reply IMP */
+ if (hnae3_get_bit(req->mbx_need_resp, HCLGE_MBX_NEED_RESP_B) &&
+ req->msg.code < HCLGE_MBX_GET_VF_FLR_STATUS) {
+ resp_msg.status = ret;
+ hclge_gen_resp_to_vf(vport, req, &resp_msg);
+ }
+
crq->desc[crq->next_to_use].flag = 0;
hclge_mbx_ring_ptr_move_crq(crq);
+
+ /* reinitialize ret after complete the mbx message processing */
+ ret = 0;
}
/* Write back CMDQ_RQ header pointer, M7 need this pointer */
projects / users / jedix / linux-maple.git / commitdiff