i40e: Update status codes

Add a few new status code which will be used by the ice driver, and
rename a few to make them more consistent. Error code are mapped to
similar values as in i40e_status.h, so as to be compatible with older
VF drivers not using this status enum.

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 81b0e1f..ac5698e 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -3674,7 +3674,7 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
                dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d\n",
                        local_vf_id, v_opcode, msglen);
                switch (ret) {
-               case VIRTCHNL_ERR_PARAM:
+               case VIRTCHNL_STATUS_ERR_PARAM:
                        return -EPERM;
                default:
                        return -EINVAL;

diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index 2c9756b..b248805 100644 (file)
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -62,13 +62,19 @@
 /* Error Codes */
 enum virtchnl_status_code {
        VIRTCHNL_STATUS_SUCCESS                         = 0,
-       VIRTCHNL_ERR_PARAM                              = -5,
+       VIRTCHNL_STATUS_ERR_PARAM                       = -5,
+       VIRTCHNL_STATUS_ERR_NO_MEMORY                   = -18,
        VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH             = -38,
        VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR             = -39,
        VIRTCHNL_STATUS_ERR_INVALID_VF_ID               = -40,
-       VIRTCHNL_STATUS_NOT_SUPPORTED                   = -64,
+       VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR           = -53,
+       VIRTCHNL_STATUS_ERR_NOT_SUPPORTED               = -64,
 };
 
+/* Backward compatibility */
+#define VIRTCHNL_ERR_PARAM VIRTCHNL_STATUS_ERR_PARAM
+#define VIRTCHNL_STATUS_NOT_SUPPORTED VIRTCHNL_STATUS_ERR_NOT_SUPPORTED
+
 #define VIRTCHNL_LINK_SPEED_100MB_SHIFT                0x1
 #define VIRTCHNL_LINK_SPEED_1000MB_SHIFT       0x2
 #define VIRTCHNL_LINK_SPEED_10GB_SHIFT         0x3
@@ -831,7 +837,7 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
        case VIRTCHNL_OP_EVENT:
        case VIRTCHNL_OP_UNKNOWN:
        default:
-               return VIRTCHNL_ERR_PARAM;
+               return VIRTCHNL_STATUS_ERR_PARAM;
        }
        /* few more checks */
        if (err_msg_format || valid_len != msglen)