static void hclge_cmd_config_regs(struct hclge_cmq_ring *ring)
{
dma_addr_t dma = ring->desc_dma_addr;
struct hclge_dev *hdev = ring->dev;
struct hclge_hw *hw = &hdev->hw;
if (ring->ring_type == HCLGE_TYPE_CSQ) {
hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_L_REG,
lower_32_bits(dma));
hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_H_REG,
upper_32_bits(dma));
hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG,
(ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S) |
HCLGE_NIC_CMQ_ENABLE);
hclge_write_dev(hw, HCLGE_NIC_CSQ_HEAD_REG, 0);
hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, 0);
} else {
void hclge_mbx_handler(struct hclge_dev *hdev)
{
struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq;
struct hclge_mbx_vf_to_pf_cmd *req;
struct hclge_vport *vport;
struct hclge_desc *desc;
int ret, flag;
/* handle all the mailbox requests in the queue */
while (!hclge_cmd_crq_empty(&hdev->hw)) {
desc = &crq->desc[crq->next_to_use];
req = (struct hclge_mbx_vf_to_pf_cmd *)desc->data;
flag = le16_to_cpu(crq->desc[crq->next_to_use].flag);
if (unlikely(!hnae3_get_bit(flag, HCLGE_CMDQ_RX_OUTVLD_B))) {
dev_warn(&hdev->pdev->dev,
"dropped invalid mailbox message, code = %d\n",
req->msg[0]);
/* dropping/not processing this invalid message */
crq->desc[crq->next_to_use].flag = 0;
hclge_mbx_ring_ptr_move_crq(crq);
continue;
}
vport = &hdev->vport[req->mbx_src_vfid];
switch (req->msg[0]) {
case HCLGE_MBX_MAP_RING_TO_VECTOR:
ret = hclge_map_unmap_ring_to_vf_vector(vport, true,
req);
break;
case HCLGE_MBX_UNMAP_RING_TO_VECTOR:
ret = hclge_map_unmap_ring_to_vf_vector(vport, false,
req);
break;
case HCLGE_MBX_SET_PROMISC_MODE:
ret = hclge_set_vf_promisc_mode(vport, req);
if (ret)
dev_err(&hdev->pdev->dev,
"PF fail(%d) to set VF promisc mode\n",
ret);
break;
case HCLGE_MBX_SET_UNICAST:
ret = hclge_set_vf_uc_mac_addr(vport, req, true);
if (ret)
dev_err(&hdev->pdev->dev,
"PF fail(%d) to set VF UC MAC Addr\n",
ret);
break;
case HCLGE_MBX_SET_MULTICAST:
ret = hclge_set_vf_mc_mac_addr(vport, req, false);
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, false);
if (ret)
dev_err(&hdev->pdev->dev,
"PF failed(%d) to config VF's VLAN\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);
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);
break;
case HCLGE_MBX_GET_LINK_STATUS:
ret = hclge_get_link_info(vport, req);
if (ret)
dev_err(&hdev->pdev->dev,
"PF fail(%d) to get link stat for VF\n",
ret);
break;
case HCLGE_MBX_QUEUE_RESET:
hclge_mbx_reset_vf_queue(vport, req);
break;
case HCLGE_MBX_RESET:
hclge_reset_vf(vport, req);
break;
default:
dev_err(&hdev->pdev->dev,
"un-supported mailbox message, code = %d\n",
req->msg[0]);
break;
}
crq->desc[crq->next_to_use].flag = 0;
hclge_mbx_ring_ptr_move_crq(crq);
}
/* Write back CMDQ_RQ header pointer, M7 need this pointer */
hclge_write_dev(&hdev->hw, HCLGE_NIC_CRQ_HEAD_REG, crq->next_to_use);
}
