return ice_aq_send_cmd(hw, &desc, (void *)buff, sizeof(*buff), cd);
}
+/**
+ * ice_aq_set_pfc_mode - Set PFC mode
+ * @hw: pointer to the HW struct
+ * @pfc_mode: value of PFC mode to set
+ * @cd: pointer to command details structure or NULL
+ *
+ * This AQ call configures the PFC mdoe to DSCP-based PFC mode or VLAN
+ * -based PFC (0x0303)
+ */
+enum ice_status
+ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_set_query_pfc_mode *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ if (pfc_mode > ICE_AQC_PFC_DSCP_BASED_PFC)
+ return ICE_ERR_PARAM;
+
+ cmd = &desc.params.set_query_pfc_mode;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_pfc_mode);
+
+ cmd->pfc_mode = pfc_mode;
+
+ status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
+ if (status)
+ return status;
+
+ /* FW will write the PFC mode set back into cmd->pfc_mode, but if DCB is
+ * disabled, FW will write back 0 to cmd->pfc_mode. After the AQ has
+ * been executed, check if cmd->pfc_mode is what was requested. If not,
+ * return an error.
+ */
+ if (cmd->pfc_mode != pfc_mode)
+ return ICE_ERR_NOT_SUPPORTED;
+
+ return ICE_SUCCESS;
+}
+
/**
* ice_cee_to_dcb_cfg
* @cee_cfg: pointer to CEE configuration struct
return ICE_ERR_PARAM;
cmd = &desc.params.port_ets;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_query_port_ets);
- cmd->port_teid = pi->root->info.node_teid;
+ if (pi->root)
+ cmd->port_teid = pi->root->info.node_teid;
status = ice_aq_send_cmd(pi->hw, &desc, buf, buf_size, cd);
return status;