diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c index 33c5333657c1..cb5b6e5f787f 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c @@ -849,6 +849,25 @@ err_init_cmdq: return err; } +static int hinic_set_cmdq_depth(struct hinic_hwdev *hwdev, u16 cmdq_depth) +{ + struct hinic_cmd_hw_ioctxt hw_ioctxt = { 0 }; + struct hinic_pfhwdev *pfhwdev; + + pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev); + + hw_ioctxt.func_idx = HINIC_HWIF_FUNC_IDX(hwdev->hwif); + hw_ioctxt.ppf_idx = HINIC_HWIF_PPF_IDX(hwdev->hwif); + + hw_ioctxt.set_cmdq_depth = HW_IOCTXT_SET_CMDQ_DEPTH_ENABLE; + hw_ioctxt.cmdq_depth = (u8)ilog2(cmdq_depth); + + return hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM, + HINIC_COMM_CMD_HWCTXT_SET, + &hw_ioctxt, sizeof(hw_ioctxt), NULL, + NULL, HINIC_MGMT_MSG_SYNC); +} + /** * hinic_init_cmdqs - init all cmdqs * @cmdqs: cmdqs to init @@ -899,8 +918,18 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif, hinic_ceq_register_cb(&func_to_io->ceqs, HINIC_CEQ_CMDQ, cmdqs, cmdq_ceq_handler); + + err = hinic_set_cmdq_depth(hwdev, CMDQ_DEPTH); + if (err) { + dev_err(&hwif->pdev->dev, "Failed to set cmdq depth\n"); + goto err_set_cmdq_depth; + } + return 0; +err_set_cmdq_depth: + hinic_ceq_unregister_cb(&func_to_io->ceqs, HINIC_CEQ_CMDQ); + err_cmdq_ctxt: hinic_wqs_cmdq_free(&cmdqs->cmdq_pages, cmdqs->saved_wqs, HINIC_MAX_CMDQ_TYPES); |