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); }